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CFETは本当に量産できるのか――2030年代のXYZ Scalingと装置産業を一体で読む\n\n――2030年代、半導体は「微細化」から「XYZスケーリング」へ\n\n半導体の微細化について調べていると、ときどき不思議な文章に出会う。\n\n「次世代ではトランジスタを3Dに積層する」\n\nFinFETからGAAへ進み、トランジスタのゲート構造が立体的になっていくところまでは何となく分かる。\n\nしかし、さらにその先では、\n\nnMOSとpMOSそのものを上下に重ねる\n\nという。\n\n本当にそんなことが可能なのだろうか。\n\n仮に可能だとして、量産はいつなのか。\n\n上下に積んだトランジスタへ、どうやって電源や信号を送るのか。\n\n熱は逃げるのか。\n\n歩留まりは成立するのか。\n\nそして半導体の次世代技術を調べると、CFET以外にも、\n\nBackside Power Delivery\n\nHigh-NA EUV\n\nRu/Mo配線\n\n3D SRAM\n\nHBM\n\nOptical I/O\n\nガラスコア基板\n\nという技術が次々に出てくる。\n\n一見するとそれぞれ別々の技術に見える。\n\nところが実際には、これらはかなり強くつながっている。\n\nCFETでロジックを高密度化すると電源と配線が問題になり、Backside Powerが必要になる。配線をさらに細くするとCuでは抵抗が問題になり、RuやMoが必要になる。横方向の微細パターンにはHigh-NA EUVが必要になる。ロジックだけ高密度になればSRAMが面積を食うため、今度はメモリを上へ積みたくなる。さらにHBMとの帯域、GPU間通信、巨大パッケージの反りや配線密度が問題となり、Optical I/Oやガラス基板へつながっていく。\n\nつまり2030年代に起こりそうなのは「CFETへの世代交代」だけではない。\n\n半導体の性能向上そのものが、\n\nXY方向の微細化から、XYZ方向＋パッケージ＋光まで含めたシステムスケーリングへ移行する\n\n可能性が高い。\n\n本稿では2026年8月時点で公開されているIntel、TSMC、Samsung、imec、ASMLなどの研究成果や量産ロードマップを出発点に、\n\nCFETとは何なのか\n\n本当に作れるのか\n\nいつ量産される可能性があるのか\n\n他の次世代技術とどう結び付くのか\n\nどの製造装置メーカーのTAM/SAMが増えるのか\n\n2030～2040年に装置content/waferがいつ跳ねるのか\n\n2035年の売上・営業利益ポテンシャルと現在時価総額を比べるとどうなるのか\n\nまで考えていく。\n\nなお、企業が正式に公表しているロードマップと、本稿で構築する将来モデルは別物である。\n\n2030年以降のTAM、装置content、売上・利益は会社ガイダンスではなく、公開技術ロードマップを基に工程数・装置種類・普及率を数値化したシナリオ分析である。\n\n## 1．そもそもCFETとは何なのか\n\nCFETは、\n\nComplementary Field-Effect Transistor\n\nの略である。\n\n現在のCMOSでは基本的に、\n\nnMOS\n\npMOS\n\nという2種類のトランジスタを組み合わせる。\n\n現在のGAA nanosheet世代でも、この二つは基本的に横へ並ぶ。\n\nイメージすると、\n\n現在のGAA CMOS\n\npFET              nFET\n████████          ████████\n████████          ████████\n████████          ████████\n──────────────────────────\n            Si\n\nである。\n\nCFETではこれを、\n\nCFET\n\npFET\n    ██████████\n    ██████████\n    ██████████\n    ──────────\n        nFET\n    ██████████\n    ██████████\n    ██████████\n────────────────\n        Si\n\nのように上下へ積む。\n\nSamsungは2026年6月に42nm gate pitchの3D Stacked FETを、Intelも45nm gate pitchのmonolithic CFET inverterを実シリコンで実証している。imecもbottom deviceへのdirect backside contactを含むmonolithic CFET研究を進めている。つまり2026年時点では、もはや「物理的に作れるのか」という段階ではない。実際に動くデバイスは既に存在する。 (imec)\n\n問題は、\n\nこれを数百万、数千万、数十億個並べたCPU/GPUを、高歩留まりかつ経済的に量産できるのか\n\nというところへ移っている。\n\n### 図解｜GAAとCFETの構造\n\n![GAAとCFETの構造 01](/media/20dd52b9dd44ed9203b3a9f5cad8fe6f988a922e9c020d0fbbfa4d8b09fbcbc4-content.webp)\n\n![GAAとCFETの構造 02](/media/c1989d0239c3885220ba766b08e77fde4494cb2e74682ce2a33606ea4c1bffcd-content.webp)\n\n## 2．なぜわざわざ上下に積むのか\n\n理由は、横方向の縮小だけでは苦しくなってきたからだ。\n\nCMOS standard cellには、\n\npFET\n│\n│ ← n/p間の空間\n│\nnFET\n\nが必要になる。\n\nところがnFETとpFETを上下へ積めれば、\n\npFET\n────\nnFET\n\nにできる。\n\nしたがってstandard-cell heightを大きく縮められる。\n\nこれは「トランジスタそのものを半分にする」とは違う。\n\n今まで横へ使っていた面積をZ方向へ逃がすのである。\n\nimecもCFETの主な意義を、nMOSとpMOSを垂直積層して両者の横方向のseparationをstandard-cell heightから取り除ける点に置いている。imecの現在の研究ロードマップでは、nanosheetをouter-wall forksheetでA10まで延命し、その次のA7からmonolithic CFETを導入する構想が示されている。 (imec)\n\nその意味では、\n\nPlanar MOSFET\n      ↓\nFinFET\n      ↓\nGAA nanosheet\n      ↓\nForksheet\n      ↓\nCFET\n\nという流れはかなり自然である。\n\n### 図解｜横方向からZ方向へのScaling\n\n![横方向からZ方向へのScaling 01](/media/4b6a32753b5430b39624c7c9b58facd64e86f1d49cfc278b069e8136b1b558b2-content.webp)\n\n![横方向からZ方向へのScaling 02](/media/a50f179aa68aead7b2f476e3f692e5bbd23d07d6879b69d9a862aad073d05117-content.webp)\n\n## 3．CFETはどうやって作るのか\n\nここが非常に面白い。\n\n単純に完成したトランジスタを二つ重ねれば終わり、というわけではない。\n\nCFETでは上下双方について、\n\nChannel\n\nGate\n\nSource/Drain\n\nSpacer\n\nContact\n\nを成立させなければならない。\n\n概念的には、\n\n① Si/SiGeなどのchannel stack形成\n            ↓\n② Bottom transistor形成\n            ↓\n③ Middle Dielectric Isolation\n            ↓\n④ Top transistor形成\n            ↓\n⑤ Nanosheet release\n            ↓\n⑥ Inner Spacer\n            ↓\n⑦ Source/Drain Epitaxy\n            ↓\n⑧ High-k / Metal Gate\n            ↓\n⑨ Top/Bottom Contact\n            ↓\n⑩ Backside connection\n\nとなる。\n\nimecが研究しているCFETでは、上下デバイスを分離するMDI＝Middle Dielectric Isolationが重要になる。\n\nさらにimecはextended MDIなどを用い、上下それぞれのchannel stackやsource/drainを形成し、wafer bondingも利用しながらCFETを構成するプロセスを研究している。 (imec)\n\n### 図解｜CFETの積層製造フロー\n\n![CFETの積層製造フロー 01](/media/dec17472dc5719a8df42a23a7ae5efc34e1ef579412bd3911973e175f81b2ab4-content.webp)\n\n![CFETの積層製造フロー 02](/media/025d4bcc56bd4b22be2dfa8534915b6f708332707dd970e8685261228d1aff7c-content.webp)\n\n## 4．最大の難所①――下側トランジスタへどう接続するのか\n\nCFETを見るとすぐ疑問が出る。\n\nTop FET\n████████████████\n\nBottom FET\n████████████████\n\n??????????????????\n\n下側のFETへどうやって電源や信号を持っていくのか。\n\n上から配線しようとするとTop FETが邪魔になる。\n\nそこで非常に重要になるのが、後述するBackside Power Deliveryである。\n\nimecは既にbottom pMOS source/drainへ裏面から直接接続するCFETを実証している。 (imec)\n\nつまりCFETとBackside Powerは別々の技術というより、\n\nCFETを本格的に使うためにBackside Power側の技術成熟が先に必要になる\n\nと考えた方がよい。\n\n### 図解｜下側FETへの接続\n\n![下側FETへの接続 01](/media/196bf83069cb987f3d4096a7abc6a1f5a058c73dc54c16aadaf2955beab5894c-content.webp)\n\n## 5．最大の難所②――熱\n\nCFETでは、\n\nUpper FET  ← 発熱\n──────────\nLower FET  ← 発熱\n──────────\nSi\n\nとなる。\n\nトランジスタを2倍近く高密度に配置できたとしても、\n\n単位面積当たりの消費電力を2倍にできるわけではない。\n\n密度を上げれば、\n\nself-heating\n\nthermal coupling\n\nupper/lower FET間の温度差\n\ncontact resistance\n\nreliability\n\nが問題になる。\n\nimec自身もCFETの重要課題としてthermal managementを挙げ、高熱伝導材料を使ったbottom dielectric isolationなどの研究を進めている。 (imec)\n\nこのため2030年代には、\n\ntransistor density\n\nだけでなく、\n\nusable transistor density under a thermal budget\n\nの方が重要になる可能性が高い。\n\n### 図解｜上下FETの熱結合\n\n![上下FETの熱結合 01](/media/f8dced6a69383de33774d16dce271e6c7a0c56890a0cdd06829e8a6001148500-content.webp)\n\n## 6．最大の難所③――歩留まり\n\n単純化すると、\n\n下側デバイスの歩留まりが95%、上側も95%なら、\n\n$$Y_{\\mathrm{CFET}}\\approxY_{\\mathrm{bottom}}\\timesY_{\\mathrm{top}}$$\n\nなので\n\n$$0.95\\times0.950.9025$$\n\nとなる。\n\n実際にはさらに、\n\nMDI\n\nBonding\n\nGate\n\nSource/Drain\n\nContact\n\nBackside Via\n\nAlignment\n\nInterconnect\n\nなどの工程が加わる。\n\nCFET最大の障害は、\n\nトランジスタが動くかどうかではなく、何十工程も重ねても十分なyieldを維持できるか\n\nという製造経済性である。\n\n### 図解｜積層工程と歩留まり\n\n![積層工程と歩留まり 01](/media/436c45f7b1f109d065bc3b2c1db6fe4d62e0d94f9c899368ad72d64259cd9aee-content.webp)\n\n## 7．ではCFETはいつ量産されるのか\n\nここからは「公表済み」と「本稿推定」を分ける必要がある。\n\nimecはCFETをA7世代から導入する研究ロードマップを示し、その後A5、A3へ拡張する想定を置いている。CFETの前にはouter-wall forksheetでnanosheetをA10まで延長する。 (imec)\n\nただし、\n\nTSMC A7＝203○年量産\n\nのようなfoundryの正式製品ロードマップはまだ存在しない。\n\nしたがって本稿では次の三つのシナリオを置く。\n\n$$\\begin{array}{|l|c|c|}\\text{シナリオ}&\\text{CFET初期量産}&\\text{本格HVM} \\\\ \\hline\\text{強気}&2031\\sim2032&2033\\sim2034 \\\\ \\hline\\text{ベース}&2032\\sim2033&2034\\sim2035 \\\\ \\hline\\text{弱気}&2034\\sim2035&2036\\sim2037 \\\\ \\hline\\end{array}$$\n\n2026年時点でIntelとSamsungが既に動作デバイスを示しているため、2030年代半ばまでに何らかの量産CFETが登場する可能性はかなり高いと考える。一方、2030年までに大規模HVMへ入ると見るのはやや攻めた予想である。 (Newsroom)\n\n### 図解｜CFET量産シナリオ\n\n![CFET量産シナリオ 01](/media/49b1ae45cf9c6269a2608d25ef1329f146fdf183ffda67bd683748dbbda3e8c3-content.webp)\n\n## 8．CFETだけでは次世代チップは成立しない\n\nここからが本稿の中心である。\n\nCFETを単独のトランジスタ技術として見ると、2030年代に起きる変化を見失う。\n\nCFETでlogic densityを高めると、別の場所にボトルネックが移る。\n\nその連鎖は概ね、\n\nCFET\n ↓\nLogic density ↑\n ↓\nPower / Routing congestion\n ↓\nBackside Power\n ↓\nLocal wiringがさらに微細化\n ↓\nRu / Mo\n ↓\ncritical patterning\n ↓\nHigh-NA EUV\n ↓\nSRAM areaが相対的に巨大化\n ↓\n3D SRAM\n ↓\n外部Memory bandwidth不足\n ↓\nHBM\n ↓\nPackage / GPU間I/O不足\n ↓\nOptical I/O\n ↓\nPackage大型化・Warpage\n ↓\nGlass Core\n\nである。\n\nつまり8技術は競合するというより、一つが次のボトルネックを生み、その解決策として次が必要になる関係に近い。\n\n### 図解｜連鎖する次世代ボトルネック\n\n![連鎖する次世代ボトルネック 01](/media/a71a7a45e971c6d81a7337a7d91d9e369546aee6da1cd44ac819b8af5b40f352-content.webp)\n\n![連鎖する次世代ボトルネック 02](/media/5c2cd48953f20e862204b5fb551e49df3ec5d0a6b539cde16dfb055c08605fff-content.webp)\n\n## 9．Backside Power――電源を裏側へ追い出す\n\n現在のチップでは表面側の配線に、\n\nSignal\n\nClock\n\nPower\n\nGround\n\nが共存している。\n\nFrontside\n\nSignal\nPower\nSignal\nClock\nGround\nSignal\n──────\nTransistor\n\nこれを、\n\nFrontside\nSignal\nSignal\nClock\nSignal\n──────\nTransistor\n──────\nPower\nGround\nBackside\n\nにするのがBackside Power Delivery Network＝BSPDNである。\n\nTSMCは既にA16でbackside powerのSuper Power Railを採用し、その次のA12も2029年生産予定としている。つまりCFETが量産される頃には、Backside Powerは先に何世代か経験を積んでいる可能性が高い。 (TSMC)\n\nIntelもIntel 18Aでbackside powerを実製品へ投入している。 (Newsroom)\n\n製造工程としては、\n\nWafer bonding\n\nWafer thinning\n\nCMP\n\nBackside lithography\n\nnTSV/Via etch\n\nVia fill\n\nBackside metal\n\nCleaning\n\nInspection\n\nなどが増える。\n\nimecのbackside process flowでも、frontside処理後のwafer bonding、極薄化、backside via、backside metal形成が必要になる。 (imec)\n\nしたがってBSPDNは単なる回路技術ではなく、ウェハ1枚当たりの装置contentを直接増やす技術でもある。\n\n### 図解｜Backside Powerと追加工程\n\n![Backside Powerと追加工程 01](/media/41d431b289aa88fabbfd6d62cdb1c756a2431f495c04010ddea547300e722245-content.webp)\n\n![Backside Powerと追加工程 02](/media/ba15d2b436bac97b81e9cc8ce49e2d49ba761a5ecfbbb34675a9680f2b637935-content.webp)\n\n![Backside Powerと追加工程 03](/media/3de473f2edf388991e814b3f1524243286b7d10e8d3148ea6db3e24e147f96cc-content.webp)\n\n## 10．High-NA EUV――これは未来技術ではなく、既に量産が始まっている\n\nHigh-NA EUVはCFETより一足早い。\n\n従来EUVのNAは0.33。\n\nHigh-NAでは、\n\nNA＝0.55\n\nになる。\n\nASMLのEXE系High-NA装置は約8nm resolutionを狙い、sub-2nm logicや先端DRAMを対象にしている。 (ASML)\n\nそして重要なのは、High-NAはもう「2030年代になれば使うかもしれない研究装置」ではないことである。\n\n2026年7月、ASMLはIntel FoundryがIntel 18Aの一部layerでHigh-NA EUVをHVMへ導入したと発表している。OregonのHigh-NA processで従来NXEとのyield matchingも行われている。 (ASML)\n\nしたがってHigh-NAの装置contentが大きく跳ねる時期は、CFETより早い。\n\n本稿モデルでは、\n\n2030～2033年\n\nをASML/TELの第一の加速帯とする。\n\n### 図解｜High-NA EUVの量産導入\n\n![High-NA EUVの量産導入 01](/media/71131e62f42a2a98718dcce29e5d4c06f1b50a57db8feec039a26f25a9bd49c8-content.webp)\n\n![High-NA EUVの量産導入 02](/media/83de586e8de3f05c0bcc842cdf096b7472e5081e0acb243bd15043ee5dc6acec-content.webp)\n\n## 11．なぜCuの次にRu/Moが出てくるのか\n\n配線を細くすると、Cuでは単純に断面積が減るだけでは済まない。\n\nCuにはbarrier/linerが必要である。\n\n配線幅が極端に小さくなると、\n\n|Barrier| Cu |Barrier|\n\nのうちbarrierが占める割合が増えてしまう。\n\n結果としてCuそのものに使える断面積が急減し、抵抗が増える。\n\nそこで候補になるのがRu＝Rutheniumである。\n\nimecは16nm pitchのRu interconnectを実証し、A7以降のfirst local interconnect metal layerの候補として位置付けている。 (imec)\n\nIntelもsubtractive Ru＋airgap構造を実証し、Cu構造と比べてcapacitanceを最大約35%低減できる研究結果を示している。 (Newsroom)\n\n一方Mo＝Molybdenumは、特にcontactや非常に細いvertical connectionの候補として重要である。\n\nApplied Materialsは2026年にselective ALDによるmonocrystalline Moを発表し、同社のselective W benchmarkに対してcritical contact resistanceを最大15%低減できるとしている。既に2nm以下を対象とするleading logicメーカーで採用が始まっている。 (Applied Materials)\n\nしたがって将来は単純な、\n\nCu → Ru/Mo全部置換\n\nではなく、\n\nTransistor\n   ↓\nContact / MOL\n   ↓\nMo候補\n   ↓\nM0 / M1\n   ↓\nRu候補\n   ↓\nUpper BEOL\n   ↓\nCuが長く残る\n\nという使い分けになる可能性が高い。\n\n### 図解｜Ru・Mo・Cuの役割分担\n\n![Ru・Mo・Cuの役割分担 01](/media/1c7a6f945eb4fb6ac5235fa94958920f3ff460a984e44b57f69426989d37a1e0-content.webp)\n\n![Ru・Mo・Cuの役割分担 02](/media/8634c8ceb420c914251d5aa7c77babf6e7a6fc8afac24a791f4e502d15443529-content.webp)\n\n![Ru・Mo・Cuの役割分担 03](/media/78c6398880cc712e70b06de66653c19fcc24312f68517bd8245732e6340669df-content.webp)\n\n## 12．CFETだけ小さくしても、SRAMが縮まらない\n\nここで次の問題が起こる。\n\nAI GPUやCPUではlogicだけでなく大量のSRAMを使用する。\n\nところがSRAM scalingがlogicほど進まなければ、\n\n$$ \\frac{\\text{SRAM面積}}{\\text{Chip総面積}} $$\n\nが上昇する。\n\nCFETでlogicだけを半分近くに圧縮できても、\n\nSRAMが横に巨大なままならchip全体は思ったほど小さくならない。\n\nそこで出てくるのが3D SRAMである。\n\n現在\n\nLogic │ SRAM │ SRAM │ SRAM\n\n↓\n\n将来\n\nSRAM Tier\n══════════════════\n       Logic\n══════════════════\n      Backside PDN\n\nここでいう3D SRAMは「SRAMセル内部を必ず垂直化する」という意味に限定していない。\n\nより現実的なのは、\n\nSRAM/cacheを独立したfunctional tierとしてlogicの上へhybrid bondingする\n\n構造である。\n\nimecのCMOS 2.0構想でも、SRAM partitioningを含むlogic/memory tieringと、sub-micron wafer-to-wafer hybrid bonding、front/backside connectivityが重要技術として位置付けられている。imecは既に300～400nm級W2W bondingを実証し、250nm、さらに200nm pitchへ向けた研究を進めている。 (imec)\n\n## 13．3D SRAMとHBMは競合ではない\n\nSRAMを3D化したらHBMはいらなくなるのか。\n\nそうではない。\n\n役割が違う。\n\n概念的には、\n\nRegister\n   ↓\nL1 SRAM\n   ↓\nL2 SRAM\n   ↓\n3D SRAM / L3\n   ↓\nHBM\n   ↓\nCXL / SSD\n\nとなる。\n\n3D SRAMは、\n\nLatencyと超高速bandwidth\n\nを担当する。\n\nHBMは、\n\n数十～数百GB規模の容量と高bandwidth\n\nを担当する。\n\nむしろlogic性能がCFETで上がれば、HBMへの要求も強くなる可能性がある。\n\nTSMCは2026年4月時点で14-reticle級CoWoSを2028年量産予定とし、約10個の大型compute dieと最大20個のHBM stackを統合できる構想を示している。さらに14-reticle超の構造も2029年を視野に入れている。 (TSMC)\n\nパッケージは既に「GPU一個＋HBM数個」から、巨大な計算システムそのものへ変わり始めている。\n\n## 14．HBMの先にもHybrid Bondingがある\n\nHBMをさらに積み重ねると、\n\nMicrobump pitch\n\nStack height\n\nThermal resistance\n\nPower\n\nYield\n\nが問題になる。\n\nそこで、\n\nMicrobump\n   ↓\nFine-pitch TCB\n   ↓\nHybrid Bonding\n\nという方向が重要になる。\n\nここで突然存在感が増すのがBesiである。\n\nBesi自身も2026年Investor Dayで、hybrid bondingの新用途として、\n\nLogic\n\nMemory\n\nCo-Packaged Optics\n\nを挙げている。 (Besi)\n\nしたがってBesiはCFETそのものへのexposureは小さいが、\n\nCFETによって発生する3D system integrationへの高β銘柄\n\nと見ることができる。\n\n## 15．計算能力を上げると、今度は電気配線が足りなくなる\n\nCFET、3D SRAM、HBMで計算能力を引き上げれば、次に不足するのはI/Oである。\n\n電気配線のenergyは概念的に、\n\n$$E\\proptoC V^2$$\n\nで増える。\n\n通信距離やbandwidthが大きくなれば、電気I/Oの電力が無視できなくなる。\n\nそこで、\n\nPluggable optics\n       ↓\nCPO\n       ↓\nOptical I/O\n       ↓\nOptical I/O closer to compute\n\nへ向かう。\n\nこれも2035年を待つ話ではない。\n\nTSMCはCOUPE optical engineを使ったCPOを2026年から生産開始するロードマップを公表している。 (TSMC)\n\nしたがって2030年代に起こるのは、\n\n「光通信が発明される」ことではなく、光電変換点がswitchからcomputeへどこまで接近するか\n\nである。\n\n## 16．なぜ最後にガラスコア基板が必要になるのか\n\nここまでを一つのpackageへ詰めると、\n\nCompute\n+\n3D SRAM\n+\nHBM\n+\nOptical Engine\n+\nPower\n\nとなる。\n\nパッケージ面積は巨大化する。\n\nすると有機基板で、\n\nWarpage\n\nCTE mismatch\n\nVia density\n\nDimensional stability\n\nHigh-frequency loss\n\nPackage body size\n\nなどが問題になる。\n\nそこで候補になるのがガラスコア基板である。\n\nIntelは2026年にもglass substrate研究を公開し、organic substrateより低warpageで、大型AI/HPC package、高密度interconnect、power delivery、さらにはelectrical/optical integrationに適するとしている。advanced TGV＝Through Glass Viaも研究対象になっている。 (Intel Community)\n\nしたがって、\n\n光を使うからガラスが必要になる\n\nというより、\n\nAI packageが巨大化するためガラスの価値が高まり、そこへOptical I/Oとの相性の良さも加わる\n\nと考えた方が正確である。\n\n## 17．2030年代のAIプロセッサはこうなる可能性がある\n\n2030年代半ばを概念図にすると、\n\nOptical I/O\n         ↑       ↑       ↑\n\nHBM        3D SRAM       HBM\n ███     ═══════════     ███\n ███       CFET Logic     ███\n ███     ═══════════     ███\n              │\n          Backside PDN\n\n════════════════════════════\n        Glass / Advanced\n          Substrate\n════════════════════════════\n\nここでは、\n\nCFET→ Logic density\n\nBSPDN→ Power delivery\n\nRu/Mo→ Local wiring/contact\n\nHigh-NA→ Critical patterning\n\n3D SRAM→ Cache density/bandwidth\n\nHBM→ Memory capacity/bandwidth\n\nOptical I/O→ Package/rack communication\n\nGlass→ Large-package dimensional stability\n\nと役割が明確に分かれる。\n\nしたがってこれらは「どれが勝つか」という8択ではない。\n\n全部が別々の限界を取り除くため、同時に必要になる可能性がある。\n\n## 18．2030～2040年ロードマップ\n\nここからは本稿独自のベースケースである。\n\n企業の正式量産計画ではない。\n\n2026年時点で既に量産へ入っているHigh-NA/BSPDN/CPOと、研究段階のCFET/3D SRAM、さらに成熟度の低いglassなどを、現在の進捗差を考慮して並べる。\n\n$$\\begin{array}{|l|l|}\\text{年}&\\text{想定される主な変化} \\\\ \\hline2030&\\text{High-NA本格拡大、BSPDN普及、HBM高度化、CPO拡大、glass限定採用} \\\\ \\hline2031&\\text{High-NA layer数増加、CFET pilot/risk production、Ru配線初期導入} \\\\ \\hline2032&\\text{CFET初期量産、Mo/Ru拡大、3D SRAM pilot、sub-micron bonding進展} \\\\ \\hline2033&\\text{CFET ramp、3D SRAM導入、Optical I/Oがcompute側へ接近} \\\\ \\hline2034&\\text{CFET、3D SRAM、HBM、Hybrid Bond、CPOが重なる} \\\\ \\hline2035&\\text{CFET meaningful HVM、hybrid bonding普及} \\\\ \\hline2036&\\text{CMOS 2.0型 functional tiering拡大} \\\\ \\hline2037&\\text{Optical I/O、glass coreの高級AI package採用拡大} \\\\ \\hline2038&\\text{CFET第2世代、3D memory/logic integration成熟} \\\\ \\hline2039&\\text{A5/A3級CFET研究成果の量産反映} \\\\ \\hline2040&\\text{XYZ/System scalingが先端AI半導体の標準思想へ} \\\\ \\hline\\end{array}$$\n\nこのモデルで重要なのは、CFETがすべての始点ではないことである。\n\nHigh-NA、BSPDN、CPO、HBM、hybrid bondingなどはCFETより先に量産経験を積む。\n\nそのためCFETが登場する頃には、それを支える周辺技術がある程度成熟しているという順番になる。\n\n## 19．この変化で、どの製造装置が増えるのか\n\nCFETを製造するだけでも、\n\n$$\\begin{array}{|l|l|l|}\\text{工程}&\\text{増える装置}&\\text{主な企業} \\\\ \\hline\\text{Channel / S-D Epi}&\\text{Epitaxy}&\\text{ASM、AMAT} \\\\ \\hline\\text{High-k / Metal Gate}&\\text{ALD / CVD}&\\text{ASM、AMAT、TEL} \\\\ \\hline\\text{Nanosheet Release}&\\text{Selective Etch / ALE}&\\text{Lam、TEL、AMAT} \\\\ \\hline\\text{Inner Spacer}&\\text{Etch＋Dep}&\\text{TEL、Lam、ASM、AMAT} \\\\ \\hline\\text{MDI}&\\text{CVD / ALD / CMP}&\\text{AMAT、TEL、Lam} \\\\ \\hline\\text{Contact}&\\text{HAR Etch / Dep}&\\text{Lam、AMAT、TEL} \\\\ \\hline\\text{Ru / Mo}&\\text{ALD / CVD / PVD / Etch}&\\text{AMAT、ASM、Lam、TEL} \\\\ \\hline\\text{BSPDN}&\\text{Bond / Thin / Etch / CMP / Clean}&\\text{AMAT、Lam、TEL、KLA} \\\\ \\hline\\text{High-NA}&\\text{Scanner＋Track}&\\text{ASML、TEL} \\\\ \\hline\\text{Inspection}&\\text{Metrology / Inspection}&\\text{KLA、Onto等} \\\\ \\hline\\end{array}$$\n\nTELは自社資料でも、GAA/BSPDN向けEUV coater/developer、etch、PVD、CFET inner-spacer filling、backside cleaning、wafer bonderからHBM temporary bonder/debonderまでを戦略成長領域として列挙している。 (Tel)\n\nLamもadvanced packaging分野でTSV、TDVだけでなくTGV、hybrid bondingまでを対象としているため、Z方向integrationが増えるほど対象工程が広がる。 (Lam Research Newsroom)\n\n## 20．装置メーカーをどう分類すればよいか\n\nApplied Materials\n\n最も広い。\n\nCFET\nBSPDN\nRu/Mo\nHBM\n3D integration\nCMP\nDeposition\n\nに参加できる。\n\n一つの技術を外しても別の工程で取れることが最大の強みである。\n\nLam Research\n\n2030年代の「Z方向化」と非常に相性がよい。\n\nCFET selective etch\nBSPDN via\n3D SRAM via\nHBM TSV\nGlass TGV\n\nと、\n\n掘る、膜を付ける、埋める\n\n工程が増えるほどcontentが増えやすい。\n\nTokyo Electron\n\n非常に広い上に、High-NAにもtrack側から参加できる。\n\nEUV Track\nEtch\nDeposition\nClean\nBackside\nBonding\nHBM\n\nという珍しい構成である。 (Tel)\n\nASM International\n\n範囲はAMATほど広くない。\n\nしかし、\n\nALD＋Epitaxy\n\nというCFETのど真ん中にいる。\n\nASMはsingle-wafer ALD市場が2024年約30億ドルから2030年約51～61億ドルへ拡大すると予想している。 (ASM)\n\nそのため、\n\n絶対TAMならAMAT/Lam/TELCFET普及率に対する企業業績βならASM\n\nという違いがある。\n\nKLA\n\nKLAは何を作るかより、\n\n作るのが難しくなること\n\nそのものに賭ける企業に近い。\n\nCFET、BSPDN、hybrid bonding、HBM、glass。\n\n工程が増えれば、\n\nOverlay\n\nDefect\n\nBond void\n\nThickness\n\nCD\n\nbackside defect\n\nを測る回数も増える。\n\n言い換えればKLAは半導体複雑化税を取れる立場である。\n\nASML\n\nASMLは少し違う。\n\nCFETそのものの装置contentより、\n\nA10→A7→A5と横方向のcritical dimensionを縮め続けること\n\nにHigh-NAが効く。\n\nつまり、\n\nCFET銘柄\n\nというより、\n\nAngstrom scaling独占銘柄\n\nと考えた方がよい。\n\nBesi\n\nCFETへの直接exposureは小さい。\n\nしかし、\n\n3D SRAM\n+\nHBM\n+\nOptical Engine\n+\nChiplet\n\nがhybrid bondingへ向かうと急激にcontentが増える。\n\nBesi自身もlogic、memory、CPOを次世代hybrid bonding用途として挙げている。 (Besi)\n\nその意味では7社中、最大のオプション性と最大の採用リスクを同時に持つ。\n\n## 21．「装置content/wafer」を数値化してみる\n\nここからは本稿独自モデルである。\n\nASMLのscanner、KLAのinspection、Besiのbonderは物理的には同じ$/waferで単純比較できない。\n\nそこで、\n\n各社自身の2029年の先端AI compute向けequivalent-wafer当たり装置content＝100\n\nと置く。\n\nこれは会社間の絶対金額ではない。\n\n同じ会社のcontent intensityがどれだけ増えるかを見る指数である。\n\n$$\\begin{array}{|c|c|c|c|c|c|c|c|}\\text{年}&\\text{AMAT}&\\text{Lam}&\\text{TEL}&\\text{ASML}&\\text{ASM}&\\text{KLA}&\\text{Besi} \\\\ \\hline2029&100&100&100&100&100&100&100 \\\\ \\hline2030&107&108&109&109&105&110&112 \\\\ \\hline2031&115&118&120&118&111&122&123 \\\\ \\hline2032&126&131&134&129&121&137&139 \\\\ \\hline2033&141&149&151&142&135&157&159 \\\\ \\hline2034&156&168&169&153&150&177&180 \\\\ \\hline2035&170&185&185&162&165&195&201 \\\\ \\hline2036&180&199&197&170&176&210&218 \\\\ \\hline2037&188&209&207&175&184&220&231 \\\\ \\hline2038&193&215&212&179&189&227&239 \\\\ \\hline2039&196&219&216&181&192&231&244 \\\\ \\hline2040&197&220&217&182&193&233&247 \\\\ \\hline\\end{array}$$\n\nこのモデルでは2033～2035年が最も重要な転換帯になる。\n\n## 22．なぜ2034年に最大のジャンプが来るのか\n\nHigh-NAだけならASML/TELはもっと早く伸びる。\n\nBSPDNも2020年代後半から始まる。\n\nしかし2033～35年になると、\n\nCFET\n+\nBSPDN\n+\nRu/Mo\n+\n3D SRAM\n+\nHBM\n+\nHybrid Bonding\n+\nOptical I/O\n+\nGlass\n\nが重なり始める。\n\nそのためモデル上の最大年次増加は、\n\n$$\\begin{array}{|l|c|c|}\\text{会社}&\\text{最大加速年}&\\text{約何ポイント増えるか} \\\\ \\hline\\text{AMAT}&2034&+15 \\\\ \\hline\\text{Lam}&2034&+19 \\\\ \\hline\\text{TEL}&2034&+18 \\\\ \\hline\\text{ASML}&2033&+12 \\\\ \\hline\\text{ASM}&2034&+16 \\\\ \\hline\\text{KLA}&2034&+20 \\\\ \\hline\\text{Besi}&2034&+22 \\\\ \\hline\\end{array}$$\n\nとなる。\n\nASMLだけ一足早い。\n\nこれはHigh-NAがCFETより先行するためである。\n\n## 23．各技術を完全普及させた場合、何がcontentを増やすのか\n\n2029年＝100に対する2040年時点の寄与を、本稿では次のように置いた。\n\n$$\\begin{array}{|l|c|c|c|c|c|c|c|c|}\\text{会社}&\\text{CFET}&\\text{BSPDN}&\\text{High-NA}&\\text{Ru/Mo}&\\text{3D SRAM}&\\text{HBM}&\\text{Optical}&\\text{Glass} \\\\ \\hline\\text{AMAT}&+28&+18&+3&+15&+12&+12&+5&+4 \\\\ \\hline\\text{Lam}&+34&+18&+3&+12&+18&+18&+7&+10 \\\\ \\hline\\text{TEL}&+27&+18&+18&+10&+14&+17&+7&+6 \\\\ \\hline\\text{ASML}&+4&0&+58&+5&+6&+6&+2&+1 \\\\ \\hline\\text{ASM}&+44&+7&0&+15&+9&+14&+3&+1 \\\\ \\hline\\text{KLA}&+24&+15&+18&+12&+20&+20&+12&+12 \\\\ \\hline\\text{Besi}&0&+20&0&0&+55&+45&+35&+10 \\\\ \\hline\\end{array}$$\n\nこの表を見ると各社の性格が分かりやすい。\n\nASM＝CFET高β。\n\nASML＝High-NA高β。\n\nBesi＝Hybrid Bonding高β。\n\nLam＝Z方向加工高β。\n\nKLA＝複雑化全般。\n\nAMAT/TEL＝複数技術を広く取る。\n\n## 24．では実際の半導体製造装置TAMはどこまで大きくなるのか\n\nここからはcontent指数を実額へ変換する。\n\nSEMIは2026年7月時点で、世界半導体製造装置市場を、\n\n2026年：約1,659億ドル2028年：約2,295億ドル\n\nと予測している。 (SEMI)\n\n2030年以降はSEMI予測ではない。\n\n本稿では2028年の2,295億ドルを起点に、\n\n基礎的なwafer/capacity成長：年4%\n\nとし、さらに8技術による装置content増を加える。\n\nすると、\n\n年世界装置TAM・本稿推定2030約2,610億ドル2035約3,710億ドル2040約4,960億ドル\n\n固定換算前提を、\n\n1ユーロ＝1.1555ドル1ドル＝159.14円\n\nとすると参考値は、\n\n$$\\begin{array}{|c|c|c|c|}\\text{年}&\\text{USD（十億ドル）}&\\text{EUR（十億ユーロ）}&\\text{JPY（兆円）} \\\\ \\hline2030&261&226&41.5 \\\\ \\hline2035&371&321&59.1 \\\\ \\hline2040&496&429&78.9 \\\\ \\hline\\end{array}$$\n\nとなる。\n\nこれは為替予想ではなく、単なる比較用固定換算である。\n\n## 25．8技術だけでどれくらいの追加TAMになるか\n\n二重計上を避けるため、各装置投資を「主因となった技術」に一度だけ割り当てる。\n\n本稿ベースケースは次の通り。\n\n単位：10億ドル。\n\n$$\\begin{array}{|l|c|c|c|}\\text{技術}&2030&2035&2040 \\\\ \\hline\\text{CFET}&1&15&25 \\\\ \\hline\\text{BSPDN}&4&10&14 \\\\ \\hline\\text{High-NA}&10&20&28 \\\\ \\hline\\text{Ru/Mo}&2&8&14 \\\\ \\hline\\text{3D SRAM}&1&10&18 \\\\ \\hline\\text{HBM}&12&25&35 \\\\ \\hline\\text{Optical I/O}&3&12&22 \\\\ \\hline\\text{Glass Core}&1&8&15 \\\\ \\hline\\text{合計}&34&108&171 \\\\ \\hline\\end{array}$$\n\nしたがって2035年の世界装置TAM約3,710億ドルのうち、\n\n約1,080億ドル\n\nを、この8技術の複雑化による追加需要として説明するモデルになる。\n\nこれは約29%に相当する。\n\n## 26．各社がアクセスできるSAMを推計する\n\nTAM全体を一社が取れるわけではない。\n\nそこで各社が装置portfolio上アクセス可能なServiceable Addressable Market＝SAMを推定する。\n\nなお、各社のSAMは重複しているため足し算してはいけない。\n\n$$\\begin{array}{|l|c|c|c|}\\text{会社}&2030&2035&2040 \\\\ \\hline\\text{AMAT}&\\text{USD 13.0B}&\\text{USD 48.9B}&\\text{USD 78.1B} \\\\ \\hline\\text{Lam}&\\text{USD 14.0B}&\\text{USD 51.9B}&\\text{USD 83.2B} \\\\ \\hline\\text{TEL}&\\text{JPY 2.43兆}&\\text{JPY 7.97兆}&\\text{JPY 12.48兆} \\\\ \\hline\\text{ASML}&\\text{EUR 6.84B}&\\text{EUR 14.8B}&\\text{EUR 21.3B} \\\\ \\hline\\text{ASM}&\\text{EUR 5.19B}&\\text{EUR 22.2B}&\\text{EUR 36.0B} \\\\ \\hline\\text{KLA}&\\text{USD 7.2B}&\\text{USD 24.0B}&\\text{USD 38.1B} \\\\ \\hline\\text{Besi}&\\text{EUR 6.75B}&\\text{EUR 20.9B}&\\text{EUR 33.8B} \\\\ \\hline\\end{array}$$\n\nここでもAMAT/Lam/TELは「広さ」が強い。\n\nASM/BesiはSAMそのものより、現在事業規模に対して新技術SAMが大きいことが重要になる。\n\n## 27．2035年売上を「技術要因だけ」で逆算する\n\nここではさらに厳しい条件を置く。\n\n半導体生産量は現在から一切増えない。\n\n市場シェアも変わらない。\n\nただし1枚作るのに必要な装置contentだけが増える。\n\nつまり\n\n$$Revenue_{2035}Revenue_{\\mathrm{base}}\\times\\frac{ContentIndex_{2035}}{100}$$\n\nである。\n\n現在の基準値は2026年の最新実績やrun-rate proxyを使う。\n\nAMATは2026年Q2売上79.1億ドル、Lamは2026年6月四半期67.2億ドル、ASMLは2026年売上ガイダンス430～450億ユーロ、ASMはQ2売上約10億ユーロ、BesiはQ2約2.499億ユーロである。TELについては正式なFY2027通期売上予想がまだないため、上期売上予想1.62兆円を単純に2倍した3.24兆円をproxyとする。KLAはFY2026売上135.8億ドルを使用する。 (Applied Materials) TELのproxyは会社の正式通期ガイダンスではない。 (Tel)\n\nその結果、\n\n$$\\begin{array}{|l|c|c|c|}\\text{会社}&\\text{Base売上}&\\text{2035指数}&\\text{2035技術要因売上} \\\\ \\hline\\text{AMAT}&\\text{USD 31.6B}&170&\\text{USD 53.8B} \\\\ \\hline\\text{Lam}&\\text{USD 23.2B}&185&\\text{USD 43.0B} \\\\ \\hline\\text{TEL}&\\text{JPY 3.24兆}&185&\\text{JPY 5.99兆} \\\\ \\hline\\text{ASML}&\\text{EUR 44.0B}&162&\\text{EUR 71.3B} \\\\ \\hline\\text{ASM}&\\text{EUR 4.10B}&165&\\text{EUR 6.77B} \\\\ \\hline\\text{KLA}&\\text{USD 13.58B}&195&\\text{USD 26.5B} \\\\ \\hline\\text{Besi}&\\text{EUR 1.00B}&201&\\text{EUR 2.01B} \\\\ \\hline\\end{array}$$\n\nとなる。\n\n繰り返すが、これは2035年売上予想ではない。\n\n「ウェハ数量成長をゼロにしても、技術複雑化だけならどこまで売上contentが増え得るか」を見るストレステストに近い。\n\n## 28．営業利益まで置いてみる\n\nさらに本稿では2035年のnormalized operating marginを、\n\n$$\\begin{array}{|l|c|}\\text{会社}&\\text{本稿想定営業利益率} \\\\ \\hline\\text{AMAT}&32% \\\\ \\hline\\text{Lam}&36% \\\\ \\hline\\text{TEL}&35% \\\\ \\hline\\text{ASML}&38% \\\\ \\hline\\text{ASM}&31% \\\\ \\hline\\text{KLA}&42% \\\\ \\hline\\text{Besi}&50% \\\\ \\hline\\end{array}$$\n\nと置く。\n\nBesiについては同社が長期operating margin目標45～55%を掲げているため、その中間を使う。 (Besi)\n\nその他は現在の経済性から大きなmargin expansionを仮定せず、比較用に丸めたものである。\n\nすると2035年の「技術要因営業利益capacity」は、\n\n$$\\begin{array}{|l|c|c|}\\text{会社}&\\text{2035技術売上}&\\text{営業利益} \\\\ \\hline\\text{AMAT}&\\text{USD 53.8B}&\\text{USD 17.2B} \\\\ \\hline\\text{Lam}&\\text{USD 43.0B}&\\text{USD 15.5B} \\\\ \\hline\\text{TEL}&\\text{JPY 5.99兆}&\\text{JPY 2.10兆} \\\\ \\hline\\text{ASML}&\\text{EUR 71.3B}&\\text{EUR 27.1B} \\\\ \\hline\\text{ASM}&\\text{EUR 6.77B}&\\text{EUR 2.10B} \\\\ \\hline\\text{KLA}&\\text{USD 26.5B}&\\text{USD 11.1B} \\\\ \\hline\\text{Besi}&\\text{EUR 2.01B}&\\text{EUR 1.01B} \\\\ \\hline\\end{array}$$\n\nとなる。\n\n## 29．現在時価総額と比べる\n\n2026年8月10日前後の時価総額を概算すると、\n\nAMAT：約4172億ドル\n\nLam：約3852億ドル\n\nTEL：約25.8兆円\n\nASML：約5757億ユーロ\n\nASM：約421億ユーロ\n\nKLA：約2588億ドル\n\nBesi：約179億ユーロ\n\nである。 (Yahoo Finance)\n\nこれを2035年の「技術要因売上」で割る。\n\n$$\\begin{array}{|l|c|}\\text{会社}&\\text{現在時価総額 ÷ 2035技術売上} \\\\ \\hline\\text{TEL}&\\text{4.3x} \\\\ \\hline\\text{ASM}&\\text{6.2x} \\\\ \\hline\\text{AMAT}&\\text{7.8x} \\\\ \\hline\\text{ASML}&\\text{8.1x} \\\\ \\hline\\text{Besi}&\\text{8.9x} \\\\ \\hline\\text{Lam}&\\text{9.0x} \\\\ \\hline\\text{KLA}&\\text{9.8x} \\\\ \\hline\\end{array}$$\n\nこのモデルだけを見ると、\n\nTEL → ASM → AMAT\n\nの順に現在時価総額に対する2035年技術売上余地が大きい。\n\nただしsales multipleだけではprofitabilityが違いすぎる。\n\n## 30．営業利益で見ると順位が変わる\n\n現在時価総額を、先ほどの2035年技術要因営業利益で割ると、\n\n$$\\begin{array}{|l|c|}\\text{会社}&\\text{現在時価総額 ÷ 2035営業利益} \\\\ \\hline\\text{TEL}&\\text{約12.3x} \\\\ \\hline\\text{Besi}&\\text{約17.8x} \\\\ \\hline\\text{ASM}&\\text{約20.1x} \\\\ \\hline\\text{ASML}&\\text{約21.2x} \\\\ \\hline\\text{KLA}&\\text{約23.3x} \\\\ \\hline\\text{AMAT}&\\text{約24.2x} \\\\ \\hline\\text{Lam}&\\text{約24.9x} \\\\ \\hline\\end{array}$$\n\nただしこれは2035年PERではない。\n\n税金、金利、net cash/debt、buyback、株式数、将来の設備投資サイクルを考慮しておらず、分母もnet incomeではなくoperating profitだからである。\n\n見るべきなのは絶対値ではなく、\n\n現在valuationが、技術要因だけで生まれる2035年利益capacityの何倍まで先取りしているか\n\nという比較である。\n\n## 31．モデル上TELがかなり興味深くなる理由\n\nTELは、\n\nEUV Track\n\nEtch\n\nCVD\n\nCleaning\n\nCFET Spacer\n\nBSPDN\n\nBonding\n\nHBM\n\nへ広く参加できる。 (Tel)\n\nにもかかわらず、このモデルでは現在時価総額÷2035技術売上が約4.3倍。\n\nもちろんTELの基準売上にはFY2027上期予想を単純年率換算したproxyを使用しているため、数字を過度に精密に読むべきではない。\n\nそれでも、\n\n2030年代の技術portfolioの広さに対するvaluation\n\nという観点ではかなり興味深い位置にある。\n\n## 32．ASMはCFETのpure-playに近い\n\nASMで重要なのは絶対売上額ではない。\n\n現在の会社規模に対して、\n\nALD/Epitaxy需要の増分が大きい\n\nことである。\n\nCFETが、\n\nChannel Epi\n↓\nSpacer\n↓\nHigh-k\n↓\nMetal Gate\n↓\nS/D Epi\n↓\nContact liner\n\nと進めば、atomic-level depositionの工程密度が高くなる。\n\nそのため本稿モデルではCFET寄与を7社中最大級に置いている。\n\n逆に言えば、\n\nCFETが3～4年遅延した場合に最も影響を受けやすい企業の一つもASM\n\nである。\n\n## 33．AMATは一つの技術を外しても生き残りやすい\n\nAMATの強みは、\n\nCFETが遅れたら終わり\n\nになりにくいことだ。\n\nCFETが遅れても、\n\nBSPDN\n\nHBM\n\nMo\n\nRu\n\nAdvanced Packaging\n\nがある。\n\nMoのような新材料そのものの導入もAMATの得意領域であり、2026年にはmonocrystalline Mo ALDまで発表している。 (Applied Materials)\n\nしたがって本稿ではAMATを、\n\n2030年代technology transitionに対する最もdiversifiedなsemicap\n\nの一つと見る。\n\n## 34．Lamは「Z軸の半導体化」に賭ける会社\n\nLamの面白さは非常に明確である。\n\n半導体が、\n\n小さく描く\n\nだけでなく、\n\n深く掘る\n積む\n穴を開ける\n膜を付ける\n埋める\n\n方向へ行くほど仕事が増える。\n\nCFET、BSPDN、HBM TSV、3D SRAM、TGV。\n\nいずれもLamのetch/deposition技術と相性がよい。Lam自身もadvanced packaging向けにTSV、TGV、hybrid bondingを対象としている。 (Lam Research Newsroom)\n\nしたがって2030年代の本質を、\n\n2D scaling → 3D scaling\n\nと見るならLamは非常に強い。\n\n一方、現在valuationも既にその成長をかなり評価している。\n\n## 35．ASMLはCFETの時期に最も左右されにくい\n\nCFETが2032年から2035年へ遅れたとしても、\n\nHigh-NAそのものは既に量産へ入っている。 (ASML)\n\nそのためASMLは、\n\nCFET delay riskへの感応度が7社の中でかなり低い。\n\n逆に最大の変数は、\n\n1 node当たり何layerがHigh-NAになるか\n\nLow-NA EUV＋multi-patterningがどこまで延命するか\n\nHigh-NA tool throughput\n\ntool価格\n\nである。\n\n## 36．KLAは「どの技術が勝つか」を当てなくてもよい\n\nCFETでもGAAでも、\n\nHBMでも3D SRAMでも、\n\nglassでもorganicでも、\n\n製造が難しくなるならinspectionは必要である。\n\n特に3D化では、\n\n最後に欠陥を見つけるほど損失が大きい。\n\nCFET logicを作り、\n\nSRAMをbondし、\n\nHBMを積み、\n\noptical engineまで載せた後で不良が見つかれば、失う価値は従来chipより遥かに大きい。\n\nしたがってKnown Good Die、bond inspection、overlay、metrologyの経済価値そのものが上昇する。\n\nこのためKLAはモデル上2035指数195まで伸びる。\n\nただし現在時価総額÷2035技術売上では約9.8倍と7社中最も高く、強いbusiness modelが既にvaluationへ反映されているとも読める。\n\n## 37．Besiは最大の夢と最大のリスクを持つ\n\nBesiの指数は、\n\n2029年100→ 2035年201→ 2040年247\n\nと最も大きく伸びる。\n\nしかしこれは、\n\n3D SRAM・HBM・CPOでfine-pitch hybrid bondingが本格普及する\n\nことをかなり織り込んでいる。\n\nもし、\n\nMicrobump\n\nTCB\n\nImproved solder bonding\n\nが予想以上に長く延命すれば、この曲線は大きく下方修正される。\n\n逆にlogic＋SRAM＋HBM＋Optical I/Oのすべてにhybrid bondingが入れば、現在事業規模に対する市場拡大率は非常に大きくなる。\n\nBesi自身もlogic、memory、CPOをhybrid bonding成長市場として位置付けている。 (Besi)\n\n## 38．この予測が外れるとしたら何が原因か\n\n当然ながら、2030～2040年をここまで精密に当てることはできない。\n\n特に注意したいのは次の点である。\n\nCFET遅延。CFETが3年遅れるとASMへの影響が最も大きく、AMAT/Lam/TELにも影響する。一方ASMLはHigh-NAが先行するため影響が小さい。\n\nHybrid Bonding遅延。Besiへの影響が最も大きい。3D SRAM、HBM、Optical I/O全体のscheduleも後ろへずれる。\n\nGlass Coreが限定用途に留まる。Organic substrate側の改良が進めば、glassは超大型AI package専用のまま長く残る可能性がある。\n\nHigh-NA layer数が想定より少ない。Low-NA EUV multi-patterningの経済性が予想以上なら、ASML/TELへの追加contentはモデルを下回る。\n\nThermal wall。CFET＋3D SRAM＋HBMを積んでも熱を逃がせなければ、物理的には作れても最高性能chipでは使いにくい可能性がある。\n\nYield。追加工程は装置TAMを増やすが、同時に製造コストも増やす。性能向上よりcost/transistorが悪化すれば導入が遅れる。\n\nそして本稿モデルは技術要因だけを見るため、\n\nAI需要\n\n景気循環\n\n金利\n\n中国規制\n\n輸出規制\n\n中国装置メーカーの国産化\n\nvendor share変化\n\nを意図的に外している。\n\n実際の売上や株価では、これらの方が数年間は技術content以上に大きく効く可能性もある。\n\n## 39．2030年代を「CFETの時代」と呼ぶと少し違う\n\nここまで見ると、CFETは非常に重要である。\n\nしかし2030年代を、\n\nCFETの時代\n\nと呼ぶだけでは本質を取り逃がす。\n\nより正確には、\n\nXY ScalingからXYZ/System Scalingへ移行する時代\n\nである。\n\n過去は、\n\n$$\\text{Performance}\\approx\\text{Transistor Scaling}$$\n\nという考え方がかなり通用した。\n\n2030年代は、\n\n$$\\text{System Performance}\\approx\\text{Logic}\\times\\text{Memory}\\times\\text{Interconnect}\\times\\text{Packaging}\\times\\text{Power Delivery}$$\n\nという世界になる。\n\nCFETだけ速くしてもHBMが足りなければ意味がない。\n\nHBMだけ増やしてもGPU間通信が詰まれば意味がない。\n\nOptical I/Oを載せても巨大packageが反れば量産できない。\n\n全部を同時に最適化する必要がある。\n\nこれはimecがCMOS 2.0で示している、logic、memory、3D integration、backside connectivityをシステムとして再構成する考え方とも一致する。 (imec)\n\n## 40．結論――「そんなこと本当にできるのか？」への答え\n\n最初の疑問へ戻る。\n\nトランジスタを本当に上下へ積めるのか。\n\n答えは、既にYesである。\n\nIntel、Samsung、imecは実シリコンで動作するCFET/3D stacked transistorを示している。 (imec)\n\nしかし次の質問、\n\n大型AI GPUを何百万個も経済的に量産できるのか。\n\nについては、まだYesとは断言できない。\n\nその答えが出るのがおそらく2030年代前半から半ばになる。\n\nそしてCFETが本当に量産へ入れば、変化はトランジスタだけに留まらない。\n\nCFET\n  ↓\nBackside Power\n  ↓\nRu / Mo\n  ↓\nHigh-NA\n  ↓\n3D SRAM\n  ↓\nHBM\n  ↓\nOptical I/O\n  ↓\nGlass / Advanced Package\n\nという形で半導体システム全体が3次元化していく。\n\n製造装置側から見ると、これはさらに面白い。\n\nウェハ1枚を作るために必要な、\n\n成膜回数\n\nEtch回数\n\n表裏加工\n\nBonding\n\nCleaning\n\nCMP\n\nInspection\n\nMetrology\n\nが同時に増えていくからだ。\n\nそのため2030年代は、完成したAI chipの勝者だけでなく、\n\nAMAT、Lam、TEL、KLAのような「工程数が増えるほど売れる企業」\n\nにとって非常に大きな構造変化になり得る。\n\nその中で、\n\nASMはCFET/ALD/Epiへの高β。\n\nASMLはHigh-NAとAngstrom scalingへの独占的exposure。\n\nBesiは3D SRAM、HBM、CPOをつなぐhybrid bondingへの高β。\n\nという役割を持つ。\n\n本稿モデルでは装置contentが最も大きく跳ねるのは2033～2035年、特に2034年前後となった。\n\nもしこの方向が正しければ、2030年代の半導体産業で最も重要な変化は、\n\n「何nmまで縮められるか」\n\nだけではなくなる。\n\n問われるのは、\n\nトランジスタ、電源、配線、SRAM、HBM、光、基板を、三次元空間のどこへ配置すれば最も高性能な計算機になるのか。\n\nという問題になる。\n\nムーアの法則が終わるというより、\n\nムーアの法則を続けるために、半導体産業そのものが三次元へ逃げ始める。\n\nCFETは、その転換を最も象徴する技術の一つなのだろう。\n\nこの記事の内容は未来予想的な内容で、不確実性が高いので、そういう方向に進む可能性もあるんだなあくらいで読んで下さい\n\n時期や量産実現の可能性などは、現実の動きを確認しながら追っていくのがよいです\n\n## さらに深く読むための座標\n\nCFETの成否は単一トランジスタの実証では決まらない。上下FETへの接続、熱、電源、配線、検査、歩留まりを量産フローとして閉じられるかが本当の判定条件である。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Device | 上下FET、Channel、Contact | 性能差と熱履歴を揃える |\n| Interconnect | Backside Power、Ru/Mo、High-NA | 電源・配線密度を追随させる |\n| System | 3D SRAM、HBM、Optical I/O、Glass Core | 増えたLogicを待たせず外へつなぐ |\n\n## 絶ノイアの観測\n\nCFETだけを量産しても、電源と配線が詰まれば面積効率は性能に変わりません。次の微細化は装置工程の連鎖を同時に立ち上げる総力戦です。\n\n私は「Device」「Interconnect」「System」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\n研究実証・初期量産・本格HVMを分ける。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n塔を一段高くすれば、下層へ届く道と熱の逃げ道が要る。石を積む技だけでは、塔は文明にならぬ。\n\n私は「Device」「Interconnect」「System」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\nゆえに私は、研究実証・初期量産・本格HVMを分ける。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。\n\n## 二人の短い対話\n\n**絶ノイア:** 量産時期は最も遅い補完技術に引っ張られます。\n\n**Sil-Kathna:** 最初に完成した門ではなく、最後まで崩れず続く道が時代を開く。\n\n## 観測メモ\n\n- 研究実証・初期量産・本格HVMを分ける\n- 工程追加によるdefect opportunityを数える\n- 装置TAM推計は導入率・再利用率・wafer mixを明示する\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_934f71da-6c6b-4f9f-91cb-b794efeca400","kind":"heading","order":0,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"# CFETは本当に量産できるのか――2030年代のXYZ Scalingと装置産業を一体で読む","render_override":null},{"id":"blk_4c4de63c-858b-46b1-bbc6-ca99436e657c","kind":"paragraph","order":1,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"――2030年代、半導体は「微細化」から「XYZスケーリング」へ","render_override":null},{"id":"blk_17711220-8241-4e63-87a5-70c896ff0688","kind":"paragraph","order":2,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"半導体の微細化について調べていると、ときどき不思議な文章に出会う。","render_override":null},{"id":"blk_78685563-12ae-45d3-9479-1064dadbef56","kind":"paragraph","order":3,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"「次世代ではトランジスタを3Dに積層する」","render_override":null},{"id":"blk_19df759d-fce6-4889-9148-669c71478f1e","kind":"paragraph","order":4,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"FinFETからGAAへ進み、トランジスタのゲート構造が立体的になっていくところまでは何となく分かる。","render_override":null},{"id":"blk_2e7aff7f-c0cd-41ea-95c5-dd3b0041ac7b","kind":"paragraph","order":5,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"しかし、さらにその先では、","render_override":null},{"id":"blk_b9d772a4-d2fd-4b55-afe4-b2c0480d6552","kind":"paragraph","order":6,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"nMOSとpMOSそのものを上下に重ねる","render_override":null},{"id":"blk_4a6238f3-1b2d-4fc3-9530-c209da42a360","kind":"paragraph","order":7,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"という。","render_override":null},{"id":"blk_fc1d8519-f94d-4580-aa64-b206d44e182f","kind":"paragraph","order":8,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"本当にそんなことが可能なのだろうか。","render_override":null},{"id":"blk_3525e2ac-b584-464e-a704-78491cfe838e","kind":"paragraph","order":9,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"仮に可能だとして、量産はいつなのか。","render_override":null},{"id":"blk_7135a08a-7bfd-426e-ab75-ee3d0e0f5175","kind":"paragraph","order":10,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"上下に積んだトランジスタへ、どうやって電源や信号を送るのか。","render_override":null},{"id":"blk_2b95774f-70bd-44c5-ad59-997636e161cc","kind":"paragraph","order":11,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"熱は逃げるのか。","render_override":null},{"id":"blk_06d99972-abc3-45db-9d52-7f6ee01aedbc","kind":"paragraph","order":12,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"歩留まりは成立するのか。","render_override":null},{"id":"blk_bc5d392c-410d-4b83-b58a-c42deab83948","kind":"paragraph","order":13,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"そして半導体の次世代技術を調べると、CFET以外にも、","render_override":null},{"id":"blk_41abb0ec-3569-40c3-b78f-99b29afd67cb","kind":"paragraph","order":14,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"Backside Power Delivery","render_override":null},{"id":"blk_0d9c7244-7e5c-4bde-8069-5950ab1d1979","kind":"paragraph","order":15,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"High-NA EUV","render_override":null},{"id":"blk_66ecb4c5-470f-4d0e-84b7-ecc6d3142672","kind":"paragraph","order":16,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"Ru/Mo配線","render_override":null},{"id":"blk_7d13784f-19e0-4203-aeef-68bfd8a23ec8","kind":"paragraph","order":17,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"3D SRAM","render_override":null},{"id":"blk_2a2d0976-a204-42a4-8acc-8176379e35c3","kind":"paragraph","order":18,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"HBM","render_override":null},{"id":"blk_bb263f3c-a75e-4879-ac6d-03580b4d1594","kind":"paragraph","order":19,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"Optical I/O","render_override":null},{"id":"blk_991ca5c6-2ce1-404e-b796-6952fbfe7a66","kind":"paragraph","order":20,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"ガラスコア基板","render_override":null},{"id":"blk_f3bedb58-0b9a-40e3-b25f-24b514e388ad","kind":"paragraph","order":21,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"という技術が次々に出てくる。","render_override":null},{"id":"blk_48f70e9c-c520-4e29-8fec-10fcb10d6e37","kind":"paragraph","order":22,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"一見するとそれぞれ別々の技術に見える。","render_override":null},{"id":"blk_be27bdd4-14c6-46ff-a59d-5532f989d841","kind":"paragraph","order":23,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"ところが実際には、これらはかなり強くつながっている。","render_override":null},{"id":"blk_90d0745d-c416-42fa-a55c-c646ee59ad92","kind":"paragraph","order":24,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"CFETでロジックを高密度化すると電源と配線が問題になり、Backside Powerが必要になる。配線をさらに細くするとCuでは抵抗が問題になり、RuやMoが必要になる。横方向の微細パターンにはHigh-NA EUVが必要になる。ロジックだけ高密度になればSRAMが面積を食うため、今度はメモリを上へ積みたくなる。さらにHBMとの帯域、GPU間通信、巨大パッケージの反りや配線密度が問題となり、Optical I/Oやガラス基板へつながっていく。","render_override":null},{"id":"blk_a5d4d476-0706-40a1-b3ef-3e085094d4c2","kind":"paragraph","order":25,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"つまり2030年代に起こりそうなのは「CFETへの世代交代」だけではない。","render_override":null},{"id":"blk_b8950741-7b41-4f30-a023-1fd55b53f20a","kind":"paragraph","order":26,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"半導体の性能向上そのものが、","render_override":null},{"id":"blk_cd991681-a4e4-47d0-8f48-107b37a32b17","kind":"paragraph","order":27,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"XY方向の微細化から、XYZ方向＋パッケージ＋光まで含めたシステムスケーリングへ移行する","render_override":null},{"id":"blk_ba5d3777-58e6-4c4f-98b7-e201422206cf","kind":"paragraph","order":28,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"可能性が高い。","render_override":null},{"id":"blk_dade2d37-c873-49de-8163-b7992f1ad061","kind":"paragraph","order":29,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"本稿では2026年8月時点で公開されているIntel、TSMC、Samsung、imec、ASMLなどの研究成果や量産ロードマップを出発点に、","render_override":null},{"id":"blk_b332b91d-d35a-4e5c-ae6d-a24b67789597","kind":"paragraph","order":30,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"CFETとは何なのか","render_override":null},{"id":"blk_df515358-270f-4d31-b940-ffec6c802338","kind":"paragraph","order":31,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"本当に作れるのか","render_override":null},{"id":"blk_9d3b8313-244e-4322-a661-01fb6d70dd9e","kind":"paragraph","order":32,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"いつ量産される可能性があるのか","render_override":null},{"id":"blk_261b8abf-8899-48f9-b978-e2ac93cfb327","kind":"paragraph","order":33,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"他の次世代技術とどう結び付くのか","render_override":null},{"id":"blk_30ce4bbe-5b45-421a-a9c1-cfe61bfbdff2","kind":"paragraph","order":34,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"どの製造装置メーカーのTAM/SAMが増えるのか","render_override":null},{"id":"blk_571dd3f7-c72b-4d6b-ac14-2e11c180e856","kind":"paragraph","order":35,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"2030～2040年に装置content/waferがいつ跳ねるのか","render_override":null},{"id":"blk_b129a198-7e2b-4874-a147-7736ef665f35","kind":"paragraph","order":36,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"2035年の売上・営業利益ポテンシャルと現在時価総額を比べるとどうなるのか","render_override":null},{"id":"blk_9cfd7611-6303-406c-bc61-e35c987c0e92","kind":"paragraph","order":37,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"まで考えていく。","render_override":null},{"id":"blk_89133a65-135d-4c34-9af4-c35b2417f3c0","kind":"paragraph","order":38,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"なお、企業が正式に公表しているロードマップと、本稿で構築する将来モデルは別物である。","render_override":null},{"id":"blk_cb689baa-4867-4827-829c-aab893521063","kind":"paragraph","order":39,"section_id":"sec_4e22399a-2b29-4a35-bb65-65b26666db5d","character_id":null,"markdown":"2030年以降のTAM、装置content、売上・利益は会社ガイダンスではなく、公開技術ロードマップを基に工程数・装置種類・普及率を数値化したシナリオ分析である。","render_override":null},{"id":"blk_6d3b12e4-7698-4f5a-98af-d58bcdd6388b","kind":"heading","order":40,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"## 1．そもそもCFETとは何なのか","render_override":null},{"id":"blk_faa6bf4a-6ffa-4c82-a48b-c713c7ad5e16","kind":"paragraph","order":41,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"CFETは、","render_override":null},{"id":"blk_69c0928d-991c-4735-8e77-b6971753ac20","kind":"paragraph","order":42,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"Complementary Field-Effect Transistor","render_override":null},{"id":"blk_fefd4272-3030-42ec-9977-023c69c66d5a","kind":"paragraph","order":43,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"の略である。","render_override":null},{"id":"blk_40b221b3-8ca9-4d9c-a84f-b4d7c8edf4ed","kind":"paragraph","order":44,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"現在のCMOSでは基本的に、","render_override":null},{"id":"blk_2103c830-ae8a-477b-b18e-28dc4a804373","kind":"paragraph","order":45,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"nMOS","render_override":null},{"id":"blk_6d48da6c-46a5-4bdb-ba51-32c77890b765","kind":"paragraph","order":46,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"pMOS","render_override":null},{"id":"blk_af7f0beb-011b-4676-a473-dd40dd40b30b","kind":"paragraph","order":47,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"という2種類のトランジスタを組み合わせる。","render_override":null},{"id":"blk_e519d766-37d4-4c21-afbe-eeefbba16b5c","kind":"paragraph","order":48,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"現在のGAA nanosheet世代でも、この二つは基本的に横へ並ぶ。","render_override":null},{"id":"blk_c2ab138f-790d-4531-9106-09528cb7ebde","kind":"paragraph","order":49,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"イメージすると、","render_override":null},{"id":"blk_8de1b521-07c9-41df-9c9a-b5057c3237ef","kind":"paragraph","order":50,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"現在のGAA CMOS","render_override":null},{"id":"blk_724b4fa4-53f4-4ec7-b840-8d0775edbcb2","kind":"paragraph","order":51,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"pFET              nFET\n████████          ████████\n████████          ████████\n████████          ████████\n──────────────────────────\n            Si","render_override":null},{"id":"blk_d0ba67fb-f9df-459b-977c-3f868f58f18b","kind":"paragraph","order":52,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_93c6c251-a12d-4aa2-9332-83b28aedc901","kind":"paragraph","order":53,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"CFETではこれを、","render_override":null},{"id":"blk_eb81b04e-1434-4f3d-86e2-0253301ca49c","kind":"paragraph","order":54,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"CFET","render_override":null},{"id":"blk_9af50fe9-060e-4bbf-98cd-258b816d135c","kind":"paragraph","order":55,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"pFET\n    ██████████\n    ██████████\n    ██████████\n    ──────────\n        nFET\n    ██████████\n    ██████████\n    ██████████\n────────────────\n        Si","render_override":null},{"id":"blk_0ab10076-752a-455c-8aa2-382195db6089","kind":"paragraph","order":56,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"のように上下へ積む。","render_override":null},{"id":"blk_fa0acf59-36df-4f5d-bf4b-38d8dfb510bd","kind":"paragraph","order":57,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"Samsungは2026年6月に42nm gate pitchの3D Stacked FETを、Intelも45nm gate pitchのmonolithic CFET inverterを実シリコンで実証している。imecもbottom deviceへのdirect backside contactを含むmonolithic CFET研究を進めている。つまり2026年時点では、もはや「物理的に作れるのか」という段階ではない。実際に動くデバイスは既に存在する。 (imec)","render_override":null},{"id":"blk_f976e946-b77c-4400-a06e-ae659ae6b678","kind":"paragraph","order":58,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"問題は、","render_override":null},{"id":"blk_85e6cb8e-3076-4b92-904f-103fca2dbac2","kind":"paragraph","order":59,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"これを数百万、数千万、数十億個並べたCPU/GPUを、高歩留まりかつ経済的に量産できるのか","render_override":null},{"id":"blk_01f4b90f-dafa-4a54-89fe-62108808d58f","kind":"paragraph","order":60,"section_id":"sec_293f45b5-7e12-496d-8819-29f48cc3afd8","character_id":null,"markdown":"というところへ移っている。","render_override":null},{"id":"blk_8b7e03d5-2f62-45b0-a121-4ffb87831f64","kind":"heading","order":61,"section_id":"sec_9622de80-c943-4c93-8781-c30b1cb2acc9","character_id":null,"markdown":"### 図解｜GAAとCFETの構造","render_override":null},{"id":"blk_d802af54-9dea-43d6-a93f-fd79a31e5eff","kind":"figure","order":62,"section_id":"sec_9622de80-c943-4c93-8781-c30b1cb2acc9","character_id":null,"markdown":"![GAAとCFETの構造 01](/media/20dd52b9dd44ed9203b3a9f5cad8fe6f988a922e9c020d0fbbfa4d8b09fbcbc4-content.webp)","render_override":null},{"id":"blk_9e038d92-7bc5-4e1b-b35d-b1b86b3af274","kind":"figure","order":63,"section_id":"sec_9622de80-c943-4c93-8781-c30b1cb2acc9","character_id":null,"markdown":"![GAAとCFETの構造 02](/media/c1989d0239c3885220ba766b08e77fde4494cb2e74682ce2a33606ea4c1bffcd-content.webp)","render_override":null},{"id":"blk_ddca102e-dd9d-4f0a-ba54-b504883fb31f","kind":"heading","order":64,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"## 2．なぜわざわざ上下に積むのか","render_override":null},{"id":"blk_9ed273b0-2cc5-4fd1-9702-f170168208fd","kind":"paragraph","order":65,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"理由は、横方向の縮小だけでは苦しくなってきたからだ。","render_override":null},{"id":"blk_17272d87-d7e0-4125-99b7-33921c97147f","kind":"paragraph","order":66,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"CMOS standard cellには、","render_override":null},{"id":"blk_323ea39d-56f2-4e99-92f8-e9169dd56157","kind":"paragraph","order":67,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"pFET\n│\n│ ← n/p間の空間\n│\nnFET","render_override":null},{"id":"blk_1cfd004c-2e12-441b-8845-f13174df0be2","kind":"paragraph","order":68,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"が必要になる。","render_override":null},{"id":"blk_96259b43-b18d-4df4-9c25-530b7288929e","kind":"paragraph","order":69,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"ところがnFETとpFETを上下へ積めれば、","render_override":null},{"id":"blk_3e7e7c0f-9b7e-47ed-b668-d43295afd8ca","kind":"paragraph","order":70,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"pFET\n────\nnFET","render_override":null},{"id":"blk_62e4842a-77de-499c-ada3-9adfa55bf7bf","kind":"paragraph","order":71,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"にできる。","render_override":null},{"id":"blk_bcbb0434-42ed-45b7-a1cb-54181a2a145f","kind":"paragraph","order":72,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"したがってstandard-cell heightを大きく縮められる。","render_override":null},{"id":"blk_9df26b70-4308-4f01-bee6-c5aacf9b5496","kind":"paragraph","order":73,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"これは「トランジスタそのものを半分にする」とは違う。","render_override":null},{"id":"blk_819473b7-7177-48e7-a62d-f8a92483088a","kind":"paragraph","order":74,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"今まで横へ使っていた面積をZ方向へ逃がすのである。","render_override":null},{"id":"blk_577d0fd6-a183-4a99-aa78-173c592607bf","kind":"paragraph","order":75,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"imecもCFETの主な意義を、nMOSとpMOSを垂直積層して両者の横方向のseparationをstandard-cell heightから取り除ける点に置いている。imecの現在の研究ロードマップでは、nanosheetをouter-wall forksheetでA10まで延命し、その次のA7からmonolithic CFETを導入する構想が示されている。 (imec)","render_override":null},{"id":"blk_57efe009-c349-4ead-b068-5d23624e14be","kind":"paragraph","order":76,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"その意味では、","render_override":null},{"id":"blk_2284da40-2558-4297-aacf-32644ca35860","kind":"paragraph","order":77,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"Planar MOSFET\n      ↓\nFinFET\n      ↓\nGAA nanosheet\n      ↓\nForksheet\n      ↓\nCFET","render_override":null},{"id":"blk_60775ce8-8f37-4467-b639-c2071532c122","kind":"paragraph","order":78,"section_id":"sec_8202cd84-f53b-4195-91c2-0af1fe756f9f","character_id":null,"markdown":"という流れはかなり自然である。","render_override":null},{"id":"blk_cc1765dc-f173-450d-9f01-df0461580c44","kind":"heading","order":79,"section_id":"sec_3feec5ef-bc8a-40cf-8945-72e80406fe89","character_id":null,"markdown":"### 図解｜横方向からZ方向へのScaling","render_override":null},{"id":"blk_d24dd2f2-e1bc-429c-a2ae-fbf8e8eeb6ab","kind":"figure","order":80,"section_id":"sec_3feec5ef-bc8a-40cf-8945-72e80406fe89","character_id":null,"markdown":"![横方向からZ方向へのScaling 01](/media/4b6a32753b5430b39624c7c9b58facd64e86f1d49cfc278b069e8136b1b558b2-content.webp)","render_override":null},{"id":"blk_d8dfcc36-178c-45b9-9eff-2cb12fc7f5e7","kind":"figure","order":81,"section_id":"sec_3feec5ef-bc8a-40cf-8945-72e80406fe89","character_id":null,"markdown":"![横方向からZ方向へのScaling 02](/media/a50f179aa68aead7b2f476e3f692e5bbd23d07d6879b69d9a862aad073d05117-content.webp)","render_override":null},{"id":"blk_230c9c1b-9a2a-4c07-9007-c349b140f1db","kind":"heading","order":82,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"## 3．CFETはどうやって作るのか","render_override":null},{"id":"blk_66208379-705f-4271-a2b7-15db651e2ac5","kind":"paragraph","order":83,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"ここが非常に面白い。","render_override":null},{"id":"blk_e13650e8-3078-4fb5-a5e0-07a4851d2815","kind":"paragraph","order":84,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"単純に完成したトランジスタを二つ重ねれば終わり、というわけではない。","render_override":null},{"id":"blk_30d55611-09d7-4d58-afb9-987b3a3a60e0","kind":"paragraph","order":85,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"CFETでは上下双方について、","render_override":null},{"id":"blk_6ea4ad6e-59e5-43b8-b729-afc4941ab344","kind":"paragraph","order":86,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"Channel","render_override":null},{"id":"blk_eb376458-4c73-4a02-88d2-e22c815bb09d","kind":"paragraph","order":87,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"Gate","render_override":null},{"id":"blk_7f272068-2aaf-4f6f-9db0-b851ac479fc2","kind":"paragraph","order":88,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"Source/Drain","render_override":null},{"id":"blk_d170c4b7-a8a4-4bc6-9ecf-736535149979","kind":"paragraph","order":89,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"Spacer","render_override":null},{"id":"blk_373200b4-22e6-4d9a-be36-189150639ad0","kind":"paragraph","order":90,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"Contact","render_override":null},{"id":"blk_62a9e66e-305c-4505-9f36-df44384a8905","kind":"paragraph","order":91,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"を成立させなければならない。","render_override":null},{"id":"blk_06263428-9c39-45d3-8889-cd1bcb701871","kind":"paragraph","order":92,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_e31c5ff7-c835-4285-9e25-b8f3b5c33adf","kind":"paragraph","order":93,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"① Si/SiGeなどのchannel stack形成\n            ↓\n② Bottom transistor形成\n            ↓\n③ Middle Dielectric Isolation\n            ↓\n④ Top transistor形成\n            ↓\n⑤ Nanosheet release\n            ↓\n⑥ Inner Spacer\n            ↓\n⑦ Source/Drain Epitaxy\n            ↓\n⑧ High-k / Metal Gate\n            ↓\n⑨ Top/Bottom Contact\n            ↓\n⑩ Backside connection","render_override":null},{"id":"blk_d90f6a09-9118-45c5-a6b5-2f6be08de458","kind":"paragraph","order":94,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_22fa06f8-cdd4-424a-b5d2-843bd7a74749","kind":"paragraph","order":95,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"imecが研究しているCFETでは、上下デバイスを分離するMDI＝Middle Dielectric Isolationが重要になる。","render_override":null},{"id":"blk_c64f7c0b-b41a-4416-bc5d-2cc9eef576c1","kind":"paragraph","order":96,"section_id":"sec_69458597-b8df-414d-8a86-55a73ae4eee4","character_id":null,"markdown":"さらにimecはextended MDIなどを用い、上下それぞれのchannel stackやsource/drainを形成し、wafer bondingも利用しながらCFETを構成するプロセスを研究している。 (imec)","render_override":null},{"id":"blk_2c1fb87a-6e11-4b13-8a71-81143f7e57b1","kind":"heading","order":97,"section_id":"sec_778cc5bc-170c-4d45-9892-edbe05c96b29","character_id":null,"markdown":"### 図解｜CFETの積層製造フロー","render_override":null},{"id":"blk_a1e0a334-6fe2-43c1-8d4d-6605773cb6be","kind":"figure","order":98,"section_id":"sec_778cc5bc-170c-4d45-9892-edbe05c96b29","character_id":null,"markdown":"![CFETの積層製造フロー 01](/media/dec17472dc5719a8df42a23a7ae5efc34e1ef579412bd3911973e175f81b2ab4-content.webp)","render_override":null},{"id":"blk_92f7deb5-f1aa-479d-9ecb-d9bc74a3a134","kind":"figure","order":99,"section_id":"sec_778cc5bc-170c-4d45-9892-edbe05c96b29","character_id":null,"markdown":"![CFETの積層製造フロー 02](/media/025d4bcc56bd4b22be2dfa8534915b6f708332707dd970e8685261228d1aff7c-content.webp)","render_override":null},{"id":"blk_62419a17-56b4-48f4-92ff-caf1c8123ab1","kind":"heading","order":100,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"## 4．最大の難所①――下側トランジスタへどう接続するのか","render_override":null},{"id":"blk_92596b3e-017a-4c4f-8ba7-821ce3f9e7e0","kind":"paragraph","order":101,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"CFETを見るとすぐ疑問が出る。","render_override":null},{"id":"blk_073834c8-61f7-4ac2-a9ad-3e48e9dcbb9c","kind":"paragraph","order":102,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"Top FET\n████████████████","render_override":null},{"id":"blk_ad0c82e8-a18b-4f2e-b116-0dcdd64d00c3","kind":"paragraph","order":103,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"Bottom FET\n████████████████","render_override":null},{"id":"blk_ebcb98e2-7e3a-4a3b-bcb5-d84ee2d07ef3","kind":"paragraph","order":104,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"??????????????????","render_override":null},{"id":"blk_cd71e10a-78d2-4651-a2ec-569ebc5a768c","kind":"paragraph","order":105,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"下側のFETへどうやって電源や信号を持っていくのか。","render_override":null},{"id":"blk_c2f9b323-9573-4e16-8fc4-2ee479aced7f","kind":"paragraph","order":106,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"上から配線しようとするとTop FETが邪魔になる。","render_override":null},{"id":"blk_dea7bfeb-65aa-40c4-bc3e-fce7e72ff4ca","kind":"paragraph","order":107,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"そこで非常に重要になるのが、後述するBackside Power Deliveryである。","render_override":null},{"id":"blk_157ec527-21aa-42ea-bbef-25a55a0b1549","kind":"paragraph","order":108,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"imecは既にbottom pMOS source/drainへ裏面から直接接続するCFETを実証している。 (imec)","render_override":null},{"id":"blk_9200f832-49de-401e-9df7-3c7825342262","kind":"paragraph","order":109,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"つまりCFETとBackside Powerは別々の技術というより、","render_override":null},{"id":"blk_9535e37d-9ed4-44a8-88ba-1b13967ea5fc","kind":"paragraph","order":110,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"CFETを本格的に使うためにBackside Power側の技術成熟が先に必要になる","render_override":null},{"id":"blk_8a90a9b6-4a57-4dc6-a8d3-709e4b5091f7","kind":"paragraph","order":111,"section_id":"sec_ef39d157-6bfd-486d-bfd4-c9ff9cc83694","character_id":null,"markdown":"と考えた方がよい。","render_override":null},{"id":"blk_7c15902f-8366-4511-922f-1b3283a2e4b5","kind":"heading","order":112,"section_id":"sec_8fb85c3d-af4b-4e79-a593-fc1c56846d16","character_id":null,"markdown":"### 図解｜下側FETへの接続","render_override":null},{"id":"blk_9e56702e-a32b-4c04-b1fa-67602d709523","kind":"figure","order":113,"section_id":"sec_8fb85c3d-af4b-4e79-a593-fc1c56846d16","character_id":null,"markdown":"![下側FETへの接続 01](/media/196bf83069cb987f3d4096a7abc6a1f5a058c73dc54c16aadaf2955beab5894c-content.webp)","render_override":null},{"id":"blk_e2936efd-694f-427d-a02a-3e27fefc673e","kind":"heading","order":114,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"## 5．最大の難所②――熱","render_override":null},{"id":"blk_58803bc0-bfd5-4ac9-942e-83ca278b842e","kind":"paragraph","order":115,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"CFETでは、","render_override":null},{"id":"blk_a5e1c4b5-e1b9-4990-b860-231e5abf7ee7","kind":"paragraph","order":116,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"Upper FET  ← 発熱\n──────────\nLower FET  ← 発熱\n──────────\nSi","render_override":null},{"id":"blk_30e20ff6-9e46-4989-b155-6a4ff687cb5a","kind":"paragraph","order":117,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_de7dc3fa-2813-44d7-a2d4-8ebdf7f05e78","kind":"paragraph","order":118,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"トランジスタを2倍近く高密度に配置できたとしても、","render_override":null},{"id":"blk_f66b528b-99d9-43ac-9f64-3ddb58f7fca4","kind":"paragraph","order":119,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"単位面積当たりの消費電力を2倍にできるわけではない。","render_override":null},{"id":"blk_0f971bc7-bd57-4897-92e6-6d9aad133565","kind":"paragraph","order":120,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"密度を上げれば、","render_override":null},{"id":"blk_ab6a9e12-82be-4bc3-942b-2d54990d0f45","kind":"paragraph","order":121,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"self-heating","render_override":null},{"id":"blk_05f8d261-6eb5-49e6-a2c4-6cb31cb09542","kind":"paragraph","order":122,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"thermal coupling","render_override":null},{"id":"blk_c7b18eb1-6a0a-48c2-807b-0acaee6e723f","kind":"paragraph","order":123,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"upper/lower FET間の温度差","render_override":null},{"id":"blk_6d1562b2-d3d7-4da2-9f97-810f5df87c21","kind":"paragraph","order":124,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"contact resistance","render_override":null},{"id":"blk_e5da87f6-bcbd-4ebe-bffb-5fff8f182295","kind":"paragraph","order":125,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"reliability","render_override":null},{"id":"blk_9686200b-19ac-4744-9c9e-e3b8e2c28dbe","kind":"paragraph","order":126,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"が問題になる。","render_override":null},{"id":"blk_bced50dd-047e-4421-b864-82ec001d06a5","kind":"paragraph","order":127,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"imec自身もCFETの重要課題としてthermal managementを挙げ、高熱伝導材料を使ったbottom dielectric isolationなどの研究を進めている。 (imec)","render_override":null},{"id":"blk_42256b3d-2e13-46d2-b7d2-1a58dc49d1cd","kind":"paragraph","order":128,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"このため2030年代には、","render_override":null},{"id":"blk_5993e50c-e884-4e17-a100-463a0af5d6b4","kind":"paragraph","order":129,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"transistor density","render_override":null},{"id":"blk_5d7c5590-08d1-4a0d-80c3-1a3c9eaa52c3","kind":"paragraph","order":130,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"だけでなく、","render_override":null},{"id":"blk_bb9a2b53-1b48-4328-993d-46dbd321780f","kind":"paragraph","order":131,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"usable transistor density under a thermal budget","render_override":null},{"id":"blk_39a51d04-821a-4e16-814b-ce9fef211222","kind":"paragraph","order":132,"section_id":"sec_af4de1c5-8bca-4146-b224-a7d5a2153686","character_id":null,"markdown":"の方が重要になる可能性が高い。","render_override":null},{"id":"blk_0d06fdd1-110e-4cd2-8635-a74b16f4438d","kind":"heading","order":133,"section_id":"sec_af884549-4d6a-491c-9836-fb864857c13f","character_id":null,"markdown":"### 図解｜上下FETの熱結合","render_override":null},{"id":"blk_5343f02b-ec0b-442a-b042-b85ac9d4645f","kind":"figure","order":134,"section_id":"sec_af884549-4d6a-491c-9836-fb864857c13f","character_id":null,"markdown":"![上下FETの熱結合 01](/media/f8dced6a69383de33774d16dce271e6c7a0c56890a0cdd06829e8a6001148500-content.webp)","render_override":null},{"id":"blk_72a0ed41-e698-4843-8a93-8e227d2d2aad","kind":"heading","order":135,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"## 6．最大の難所③――歩留まり","render_override":null},{"id":"blk_6cca6523-5f15-4ce9-98f3-4e31441236fc","kind":"paragraph","order":136,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"単純化すると、","render_override":null},{"id":"blk_32a4c4cc-cd8e-4c28-9d34-6f149379cffd","kind":"paragraph","order":137,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"下側デバイスの歩留まりが95%、上側も95%なら、","render_override":null},{"id":"blk_be31b9b3-3acf-4c48-b1e7-de106ad8c25c","kind":"math","order":138,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"$$Y_{\\mathrm{CFET}}\\approxY_{\\mathrm{bottom}}\\timesY_{\\mathrm{top}}$$","render_override":null},{"id":"blk_9452968d-5e7c-4448-be65-c6524bc32675","kind":"paragraph","order":139,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"なので","render_override":null},{"id":"blk_127ea7ec-683e-42fc-962e-389efa6586f7","kind":"math","order":140,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"$$0.95\\times0.950.9025$$","render_override":null},{"id":"blk_d2d43a9d-21d2-4858-90aa-3d6d04316fd1","kind":"paragraph","order":141,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_6ef2a0e1-2838-42af-a7c3-c8cf8e6745b4","kind":"paragraph","order":142,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"実際にはさらに、","render_override":null},{"id":"blk_04ea538a-14dc-4763-b9e4-9dc66c56c4a4","kind":"paragraph","order":143,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"MDI","render_override":null},{"id":"blk_9ddc428e-6312-4589-b981-7572e90eb1d4","kind":"paragraph","order":144,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Bonding","render_override":null},{"id":"blk_e45b78b8-15a1-428b-aa4b-357e1eefee60","kind":"paragraph","order":145,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Gate","render_override":null},{"id":"blk_4eaff9ae-4cd8-4e00-8309-935c5eb29ee5","kind":"paragraph","order":146,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Source/Drain","render_override":null},{"id":"blk_61eed650-8413-4e33-afe1-226bfc97fe2a","kind":"paragraph","order":147,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Contact","render_override":null},{"id":"blk_7bfb41e4-5b74-494c-bf19-3621de28f523","kind":"paragraph","order":148,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Backside Via","render_override":null},{"id":"blk_eceb972f-d46d-4193-9435-e61f11fe8c7b","kind":"paragraph","order":149,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Alignment","render_override":null},{"id":"blk_7947ec82-ecb9-4c6b-8d2d-28278f1b77e3","kind":"paragraph","order":150,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"Interconnect","render_override":null},{"id":"blk_e8236212-3d53-48f5-be83-4913de20d83b","kind":"paragraph","order":151,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"などの工程が加わる。","render_override":null},{"id":"blk_e64e0cd6-8013-4c26-b852-bc158186c5cc","kind":"paragraph","order":152,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"CFET最大の障害は、","render_override":null},{"id":"blk_301fef55-4e2e-48da-b06e-e6d5c6eb61dd","kind":"paragraph","order":153,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"トランジスタが動くかどうかではなく、何十工程も重ねても十分なyieldを維持できるか","render_override":null},{"id":"blk_e17db22c-cba6-41a4-9193-81d71163e3a8","kind":"paragraph","order":154,"section_id":"sec_dd6674e1-67ce-4799-a4fe-ed7c30444626","character_id":null,"markdown":"という製造経済性である。","render_override":null},{"id":"blk_2a0d9c5e-a478-4ffd-b3d7-e29623d2923e","kind":"heading","order":155,"section_id":"sec_4972148c-4a80-4d71-9c5e-25a8ad13ced8","character_id":null,"markdown":"### 図解｜積層工程と歩留まり","render_override":null},{"id":"blk_b08acf48-a17e-4ac2-a9a5-f8d425583ebd","kind":"figure","order":156,"section_id":"sec_4972148c-4a80-4d71-9c5e-25a8ad13ced8","character_id":null,"markdown":"![積層工程と歩留まり 01](/media/436c45f7b1f109d065bc3b2c1db6fe4d62e0d94f9c899368ad72d64259cd9aee-content.webp)","render_override":null},{"id":"blk_f421e110-acae-4e1c-98e7-752df3a05ab9","kind":"heading","order":157,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"## 7．ではCFETはいつ量産されるのか","render_override":null},{"id":"blk_61f936bc-e106-45cf-a647-837f531039d0","kind":"paragraph","order":158,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"ここからは「公表済み」と「本稿推定」を分ける必要がある。","render_override":null},{"id":"blk_19e07bd1-9bf6-423e-8d53-c260276d3e40","kind":"paragraph","order":159,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"imecはCFETをA7世代から導入する研究ロードマップを示し、その後A5、A3へ拡張する想定を置いている。CFETの前にはouter-wall forksheetでnanosheetをA10まで延長する。 (imec)","render_override":null},{"id":"blk_4f735bea-8968-4da0-ae05-406f0e1d5aae","kind":"paragraph","order":160,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"ただし、","render_override":null},{"id":"blk_57070f14-875c-4b22-bc64-9229fa5906f4","kind":"paragraph","order":161,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"TSMC A7＝203○年量産","render_override":null},{"id":"blk_99693789-45fc-4ff6-a6b3-8a38efb145c5","kind":"paragraph","order":162,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"のようなfoundryの正式製品ロードマップはまだ存在しない。","render_override":null},{"id":"blk_52bf8778-bcb4-430f-b189-07c2a4374845","kind":"paragraph","order":163,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"したがって本稿では次の三つのシナリオを置く。","render_override":null},{"id":"blk_61667871-6970-4daf-ac49-86d51523f8b4","kind":"math","order":164,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{シナリオ}&\\text{CFET初期量産}&\\text{本格HVM} \\\\ \\hline\\text{強気}&2031\\sim2032&2033\\sim2034 \\\\ \\hline\\text{ベース}&2032\\sim2033&2034\\sim2035 \\\\ \\hline\\text{弱気}&2034\\sim2035&2036\\sim2037 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_62298b8f-2ea1-4e5c-adb3-02a6bb2ec3d9","kind":"paragraph","order":165,"section_id":"sec_e1262ce1-2f4f-4ed4-a314-5209704ca0ff","character_id":null,"markdown":"2026年時点でIntelとSamsungが既に動作デバイスを示しているため、2030年代半ばまでに何らかの量産CFETが登場する可能性はかなり高いと考える。一方、2030年までに大規模HVMへ入ると見るのはやや攻めた予想である。 (Newsroom)","render_override":null},{"id":"blk_abda9cd0-f341-4f32-a143-403889b9160c","kind":"heading","order":166,"section_id":"sec_2d7b809e-be9a-4262-b9c5-fa4245f5b551","character_id":null,"markdown":"### 図解｜CFET量産シナリオ","render_override":null},{"id":"blk_dbe2ca18-11aa-4e85-80d0-a0e587b10485","kind":"figure","order":167,"section_id":"sec_2d7b809e-be9a-4262-b9c5-fa4245f5b551","character_id":null,"markdown":"![CFET量産シナリオ 01](/media/49b1ae45cf9c6269a2608d25ef1329f146fdf183ffda67bd683748dbbda3e8c3-content.webp)","render_override":null},{"id":"blk_e025cbd6-c34a-47b6-8a6a-59b0be8fb633","kind":"heading","order":168,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"## 8．CFETだけでは次世代チップは成立しない","render_override":null},{"id":"blk_18ccca80-d53b-42d7-b610-1825572d8a69","kind":"paragraph","order":169,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"ここからが本稿の中心である。","render_override":null},{"id":"blk_775779d1-3684-4ff4-bbe5-9063fe8df1c0","kind":"paragraph","order":170,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"CFETを単独のトランジスタ技術として見ると、2030年代に起きる変化を見失う。","render_override":null},{"id":"blk_240bce77-d3d7-4b55-b573-e104c231df1b","kind":"paragraph","order":171,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"CFETでlogic densityを高めると、別の場所にボトルネックが移る。","render_override":null},{"id":"blk_ff1bc5fe-9d95-4e8b-b5e8-0a70ce64de2d","kind":"paragraph","order":172,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"その連鎖は概ね、","render_override":null},{"id":"blk_7ed0ac00-369f-46fb-a820-a11b4d951816","kind":"paragraph","order":173,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"CFET\n ↓\nLogic density ↑\n ↓\nPower / Routing congestion\n ↓\nBackside Power\n ↓\nLocal wiringがさらに微細化\n ↓\nRu / Mo\n ↓\ncritical patterning\n ↓\nHigh-NA EUV\n ↓\nSRAM areaが相対的に巨大化\n ↓\n3D SRAM\n ↓\n外部Memory bandwidth不足\n ↓\nHBM\n ↓\nPackage / GPU間I/O不足\n ↓\nOptical I/O\n ↓\nPackage大型化・Warpage\n ↓\nGlass Core","render_override":null},{"id":"blk_58d37c3e-2f80-41cc-b5c3-f4a235b07ee3","kind":"paragraph","order":174,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_c5229a14-95bc-46cd-94ac-ef93ff13c8dc","kind":"paragraph","order":175,"section_id":"sec_97ce199a-24a1-4ad4-8000-5f87f0277a7d","character_id":null,"markdown":"つまり8技術は競合するというより、一つが次のボトルネックを生み、その解決策として次が必要になる関係に近い。","render_override":null},{"id":"blk_0f88d6b9-189e-421f-bca4-338b1e189c6a","kind":"heading","order":176,"section_id":"sec_7b2b6eda-56fc-41ac-b908-0ff4e36fde74","character_id":null,"markdown":"### 図解｜連鎖する次世代ボトルネック","render_override":null},{"id":"blk_a7e62fe0-9947-4933-9a3c-9236f905f828","kind":"figure","order":177,"section_id":"sec_7b2b6eda-56fc-41ac-b908-0ff4e36fde74","character_id":null,"markdown":"![連鎖する次世代ボトルネック 01](/media/a71a7a45e971c6d81a7337a7d91d9e369546aee6da1cd44ac819b8af5b40f352-content.webp)","render_override":null},{"id":"blk_51e261bc-20fe-4fdf-bca4-5d6527e19e03","kind":"figure","order":178,"section_id":"sec_7b2b6eda-56fc-41ac-b908-0ff4e36fde74","character_id":null,"markdown":"![連鎖する次世代ボトルネック 02](/media/5c2cd48953f20e862204b5fb551e49df3ec5d0a6b539cde16dfb055c08605fff-content.webp)","render_override":null},{"id":"blk_9d8ff514-f734-4ec7-a420-3057bdfffd9d","kind":"heading","order":179,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"## 9．Backside Power――電源を裏側へ追い出す","render_override":null},{"id":"blk_bdc080b4-a2c5-4e4d-b5f3-71e39c4dc86b","kind":"paragraph","order":180,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"現在のチップでは表面側の配線に、","render_override":null},{"id":"blk_43e27e7b-1e3c-4ae7-af4d-636909ad5c69","kind":"paragraph","order":181,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Signal","render_override":null},{"id":"blk_1dfc9c95-3f94-4892-bac2-6c719c2c64ff","kind":"paragraph","order":182,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Clock","render_override":null},{"id":"blk_66421c71-4cb3-4394-b604-c8e0ffdd19e9","kind":"paragraph","order":183,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Power","render_override":null},{"id":"blk_42cd18e0-f283-456e-aff3-a67b24ec7ff3","kind":"paragraph","order":184,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Ground","render_override":null},{"id":"blk_f1d0d406-1310-49df-8ec4-d30cc5365bbc","kind":"paragraph","order":185,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"が共存している。","render_override":null},{"id":"blk_34828c26-1103-4caf-b1fb-c8452ae1a8c5","kind":"paragraph","order":186,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Frontside","render_override":null},{"id":"blk_cd05b31c-c569-4ec7-b60a-0a990538768d","kind":"paragraph","order":187,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Signal\nPower\nSignal\nClock\nGround\nSignal\n──────\nTransistor","render_override":null},{"id":"blk_5b93c4e3-b87f-4c02-a604-546b8b49ecbf","kind":"paragraph","order":188,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"これを、","render_override":null},{"id":"blk_cdc83554-e81b-4332-aaee-68360246fd87","kind":"paragraph","order":189,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Frontside\nSignal\nSignal\nClock\nSignal\n──────\nTransistor\n──────\nPower\nGround\nBackside","render_override":null},{"id":"blk_b33ee5fc-6a90-4f50-bd7d-cd82492bbb52","kind":"paragraph","order":190,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"にするのがBackside Power Delivery Network＝BSPDNである。","render_override":null},{"id":"blk_2225ba3e-6567-4240-bbe5-fa757f6af2b7","kind":"paragraph","order":191,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"TSMCは既にA16でbackside powerのSuper Power Railを採用し、その次のA12も2029年生産予定としている。つまりCFETが量産される頃には、Backside Powerは先に何世代か経験を積んでいる可能性が高い。 (TSMC)","render_override":null},{"id":"blk_6bb36f1d-346c-4309-a26a-8016fc00f865","kind":"paragraph","order":192,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"IntelもIntel 18Aでbackside powerを実製品へ投入している。 (Newsroom)","render_override":null},{"id":"blk_6f299b63-6618-4a8b-b8cc-509e18974683","kind":"paragraph","order":193,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"製造工程としては、","render_override":null},{"id":"blk_d5d1ab82-f043-4d8f-9c0d-ed8839c3e046","kind":"paragraph","order":194,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Wafer bonding","render_override":null},{"id":"blk_31da5279-632d-4e8c-93c0-7983ef676f74","kind":"paragraph","order":195,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Wafer thinning","render_override":null},{"id":"blk_7100697c-b7b5-481c-804a-ed681f1ab70e","kind":"paragraph","order":196,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"CMP","render_override":null},{"id":"blk_ca58adbd-d19e-4f4f-a1df-ee5b154418d4","kind":"paragraph","order":197,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Backside lithography","render_override":null},{"id":"blk_1fa1de61-41ac-41e0-9060-a2f064cdb5ef","kind":"paragraph","order":198,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"nTSV/Via etch","render_override":null},{"id":"blk_19428c60-c4eb-4ee3-92b2-69d7243fddab","kind":"paragraph","order":199,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Via fill","render_override":null},{"id":"blk_850847f6-eadf-4959-aa47-4ed2a78604bd","kind":"paragraph","order":200,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Backside metal","render_override":null},{"id":"blk_22653acb-4823-4434-bf8f-a237c5c833c9","kind":"paragraph","order":201,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Cleaning","render_override":null},{"id":"blk_88fdc995-da49-44fb-9414-b6a35b281a7a","kind":"paragraph","order":202,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"Inspection","render_override":null},{"id":"blk_781b2f99-4b8c-4e87-9702-f1d1bbeee454","kind":"paragraph","order":203,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"などが増える。","render_override":null},{"id":"blk_52c53fcf-4780-4a14-b945-5be795991d4b","kind":"paragraph","order":204,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"imecのbackside process flowでも、frontside処理後のwafer bonding、極薄化、backside via、backside metal形成が必要になる。 (imec)","render_override":null},{"id":"blk_41a097d4-38dc-401a-b8bb-a8b7f3ea8b7a","kind":"paragraph","order":205,"section_id":"sec_dce08f9f-1b66-4fcc-84ba-2a902be9fb19","character_id":null,"markdown":"したがってBSPDNは単なる回路技術ではなく、ウェハ1枚当たりの装置contentを直接増やす技術でもある。","render_override":null},{"id":"blk_ac9e0f35-7885-4d41-a9e2-a528d1e3218b","kind":"heading","order":206,"section_id":"sec_c9d638c2-7008-49e1-bbc3-7ce6fc1bbbc2","character_id":null,"markdown":"### 図解｜Backside Powerと追加工程","render_override":null},{"id":"blk_e54ebc2c-a845-4376-9e2e-8c777989fd88","kind":"figure","order":207,"section_id":"sec_c9d638c2-7008-49e1-bbc3-7ce6fc1bbbc2","character_id":null,"markdown":"![Backside Powerと追加工程 01](/media/41d431b289aa88fabbfd6d62cdb1c756a2431f495c04010ddea547300e722245-content.webp)","render_override":null},{"id":"blk_9f27dbe7-a895-40eb-995a-e8d828ac3a3f","kind":"figure","order":208,"section_id":"sec_c9d638c2-7008-49e1-bbc3-7ce6fc1bbbc2","character_id":null,"markdown":"![Backside Powerと追加工程 02](/media/ba15d2b436bac97b81e9cc8ce49e2d49ba761a5ecfbbb34675a9680f2b637935-content.webp)","render_override":null},{"id":"blk_b2ec8559-93e7-4129-9e02-7085e5815a80","kind":"figure","order":209,"section_id":"sec_c9d638c2-7008-49e1-bbc3-7ce6fc1bbbc2","character_id":null,"markdown":"![Backside Powerと追加工程 03](/media/3de473f2edf388991e814b3f1524243286b7d10e8d3148ea6db3e24e147f96cc-content.webp)","render_override":null},{"id":"blk_110a74da-0953-46ad-b92b-dc7c893a079e","kind":"heading","order":210,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"## 10．High-NA EUV――これは未来技術ではなく、既に量産が始まっている","render_override":null},{"id":"blk_268e01bc-7271-4f04-bb9d-9a2d1046383f","kind":"paragraph","order":211,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"High-NA EUVはCFETより一足早い。","render_override":null},{"id":"blk_95b741e0-8b0b-45b3-b064-90e34c437b94","kind":"paragraph","order":212,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"従来EUVのNAは0.33。","render_override":null},{"id":"blk_dbc0ef47-91c9-4287-879c-99b2fa5bd316","kind":"paragraph","order":213,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"High-NAでは、","render_override":null},{"id":"blk_d292becd-e1c7-4cc6-9c6a-2ce1108f3788","kind":"paragraph","order":214,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"NA＝0.55","render_override":null},{"id":"blk_1ed63cc5-f66e-407b-a8bf-8fed5e90face","kind":"paragraph","order":215,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_4977ced1-af71-4253-b641-069723461d1e","kind":"paragraph","order":216,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"ASMLのEXE系High-NA装置は約8nm resolutionを狙い、sub-2nm logicや先端DRAMを対象にしている。 (ASML)","render_override":null},{"id":"blk_ee47fdeb-ccb9-4c8d-b203-747185939135","kind":"paragraph","order":217,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"そして重要なのは、High-NAはもう「2030年代になれば使うかもしれない研究装置」ではないことである。","render_override":null},{"id":"blk_cfb2904f-5e88-4cfe-baf2-420eea62c60f","kind":"paragraph","order":218,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"2026年7月、ASMLはIntel FoundryがIntel 18Aの一部layerでHigh-NA EUVをHVMへ導入したと発表している。OregonのHigh-NA processで従来NXEとのyield matchingも行われている。 (ASML)","render_override":null},{"id":"blk_14a7d8a4-0d93-4776-993a-1487cb81dc1a","kind":"paragraph","order":219,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"したがってHigh-NAの装置contentが大きく跳ねる時期は、CFETより早い。","render_override":null},{"id":"blk_22dd6d49-24af-494a-b0e2-4d83bb716f45","kind":"paragraph","order":220,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"本稿モデルでは、","render_override":null},{"id":"blk_a7fd1cf3-824f-45b0-801b-992065814000","kind":"paragraph","order":221,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"2030～2033年","render_override":null},{"id":"blk_b678d7e5-e94d-4910-8a07-3cd38de191e0","kind":"paragraph","order":222,"section_id":"sec_e06b69c6-961c-4c1e-ba6c-907c47ea5949","character_id":null,"markdown":"をASML/TELの第一の加速帯とする。","render_override":null},{"id":"blk_72155081-7873-4407-ba00-752c30277a48","kind":"heading","order":223,"section_id":"sec_5d4dc61e-5346-4273-9b44-c0b57f258f3d","character_id":null,"markdown":"### 図解｜High-NA EUVの量産導入","render_override":null},{"id":"blk_c6f4361d-f93f-42dc-808c-7c78eecdc9bc","kind":"figure","order":224,"section_id":"sec_5d4dc61e-5346-4273-9b44-c0b57f258f3d","character_id":null,"markdown":"![High-NA EUVの量産導入 01](/media/71131e62f42a2a98718dcce29e5d4c06f1b50a57db8feec039a26f25a9bd49c8-content.webp)","render_override":null},{"id":"blk_02bd622f-8ef9-4905-ba7b-198963ed0af4","kind":"figure","order":225,"section_id":"sec_5d4dc61e-5346-4273-9b44-c0b57f258f3d","character_id":null,"markdown":"![High-NA EUVの量産導入 02](/media/83de586e8de3f05c0bcc842cdf096b7472e5081e0acb243bd15043ee5dc6acec-content.webp)","render_override":null},{"id":"blk_4b4c291f-1e0d-4d87-ae18-aaf355a2c93c","kind":"heading","order":226,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"## 11．なぜCuの次にRu/Moが出てくるのか","render_override":null},{"id":"blk_01c7559f-1816-407b-9080-000d4ea2c317","kind":"paragraph","order":227,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"配線を細くすると、Cuでは単純に断面積が減るだけでは済まない。","render_override":null},{"id":"blk_2d53cc8a-9320-49c6-8fb7-628bce69bf58","kind":"paragraph","order":228,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"Cuにはbarrier/linerが必要である。","render_override":null},{"id":"blk_ff860779-f3b1-4e0e-ad6c-b9b07fa66066","kind":"paragraph","order":229,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"配線幅が極端に小さくなると、","render_override":null},{"id":"blk_da09239c-42a4-4749-8f29-cdd5a6f0271b","kind":"paragraph","order":230,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"|Barrier| Cu |Barrier|","render_override":null},{"id":"blk_cdefed29-41cc-4f40-bc3e-174e31a020e6","kind":"paragraph","order":231,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"のうちbarrierが占める割合が増えてしまう。","render_override":null},{"id":"blk_8d266080-0694-4c08-bfa8-952ecdc9b544","kind":"paragraph","order":232,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"結果としてCuそのものに使える断面積が急減し、抵抗が増える。","render_override":null},{"id":"blk_00dd9675-b299-4c21-a94b-ea97375656e3","kind":"paragraph","order":233,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"そこで候補になるのがRu＝Rutheniumである。","render_override":null},{"id":"blk_c900c001-ca33-4db5-baf3-c19b515dc982","kind":"paragraph","order":234,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"imecは16nm pitchのRu interconnectを実証し、A7以降のfirst local interconnect metal layerの候補として位置付けている。 (imec)","render_override":null},{"id":"blk_dda8f740-c9a2-408a-99f6-b5c3a68861ef","kind":"paragraph","order":235,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"Intelもsubtractive Ru＋airgap構造を実証し、Cu構造と比べてcapacitanceを最大約35%低減できる研究結果を示している。 (Newsroom)","render_override":null},{"id":"blk_00a90610-4420-47e7-9254-71a4bba966e3","kind":"paragraph","order":236,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"一方Mo＝Molybdenumは、特にcontactや非常に細いvertical connectionの候補として重要である。","render_override":null},{"id":"blk_c945c902-be71-4ed0-ad95-ec27323a0d03","kind":"paragraph","order":237,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"Applied Materialsは2026年にselective ALDによるmonocrystalline Moを発表し、同社のselective W benchmarkに対してcritical contact resistanceを最大15%低減できるとしている。既に2nm以下を対象とするleading logicメーカーで採用が始まっている。 (Applied Materials)","render_override":null},{"id":"blk_8c9fa431-d111-4ef8-adea-f8b0254da2ad","kind":"paragraph","order":238,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"したがって将来は単純な、","render_override":null},{"id":"blk_180a0aed-64d3-4631-a90f-fcff97be505f","kind":"paragraph","order":239,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"Cu → Ru/Mo全部置換","render_override":null},{"id":"blk_4b42ae80-1d2d-4a7d-a1eb-d138842dad72","kind":"paragraph","order":240,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_dfbdb13c-e202-41b1-a30f-e1b689e86f4b","kind":"paragraph","order":241,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"Transistor\n   ↓\nContact / MOL\n   ↓\nMo候補\n   ↓\nM0 / M1\n   ↓\nRu候補\n   ↓\nUpper BEOL\n   ↓\nCuが長く残る","render_override":null},{"id":"blk_c7e14c5a-73d0-4aea-8b91-70f6b2ccc3b0","kind":"paragraph","order":242,"section_id":"sec_8266b35c-a2aa-43d1-86b1-789a6df3f1d3","character_id":null,"markdown":"という使い分けになる可能性が高い。","render_override":null},{"id":"blk_8cc74c43-7977-4799-82e6-38341887a4aa","kind":"heading","order":243,"section_id":"sec_da0d700b-114e-45ad-933b-51495fd0e033","character_id":null,"markdown":"### 図解｜Ru・Mo・Cuの役割分担","render_override":null},{"id":"blk_35df7d99-bff0-4be6-9f0b-5187053f3dd5","kind":"figure","order":244,"section_id":"sec_da0d700b-114e-45ad-933b-51495fd0e033","character_id":null,"markdown":"![Ru・Mo・Cuの役割分担 01](/media/1c7a6f945eb4fb6ac5235fa94958920f3ff460a984e44b57f69426989d37a1e0-content.webp)","render_override":null},{"id":"blk_3708ab9a-2dd8-489a-b4e5-116846a4f8b8","kind":"figure","order":245,"section_id":"sec_da0d700b-114e-45ad-933b-51495fd0e033","character_id":null,"markdown":"![Ru・Mo・Cuの役割分担 02](/media/8634c8ceb420c914251d5aa7c77babf6e7a6fc8afac24a791f4e502d15443529-content.webp)","render_override":null},{"id":"blk_1a93bfad-1254-4ee6-a1e4-32731cd3a85d","kind":"figure","order":246,"section_id":"sec_da0d700b-114e-45ad-933b-51495fd0e033","character_id":null,"markdown":"![Ru・Mo・Cuの役割分担 03](/media/78c6398880cc712e70b06de66653c19fcc24312f68517bd8245732e6340669df-content.webp)","render_override":null},{"id":"blk_6bb154d0-25fe-401e-9be4-0c8b4235bc7d","kind":"heading","order":247,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"## 12．CFETだけ小さくしても、SRAMが縮まらない","render_override":null},{"id":"blk_bb12e095-4dcb-493f-b4df-a576d184109f","kind":"paragraph","order":248,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"ここで次の問題が起こる。","render_override":null},{"id":"blk_17da09c1-3945-466c-b774-51bd8ae2cb4e","kind":"paragraph","order":249,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"AI GPUやCPUではlogicだけでなく大量のSRAMを使用する。","render_override":null},{"id":"blk_da4a75f8-f2e7-46d8-b15e-b45699e2e5e2","kind":"paragraph","order":250,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"ところがSRAM scalingがlogicほど進まなければ、","render_override":null},{"id":"blk_74a25616-c269-4d43-afad-cee32b86f262","kind":"math","order":251,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"$$ \\frac{\\text{SRAM面積}}{\\text{Chip総面積}} $$","render_override":null},{"id":"blk_c74fb644-ad39-400f-b345-24cff926bfe5","kind":"paragraph","order":252,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"が上昇する。","render_override":null},{"id":"blk_51c84f09-fbfc-4c3c-b17a-d098ca1a7c7b","kind":"paragraph","order":253,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"CFETでlogicだけを半分近くに圧縮できても、","render_override":null},{"id":"blk_a4725e2b-c283-490f-8aff-3afd5040cfe7","kind":"paragraph","order":254,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"SRAMが横に巨大なままならchip全体は思ったほど小さくならない。","render_override":null},{"id":"blk_026c9947-85bf-40c9-9423-73ac9e7708a6","kind":"paragraph","order":255,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"そこで出てくるのが3D SRAMである。","render_override":null},{"id":"blk_46e645a7-b5c7-492e-83aa-8bdebac744a5","kind":"paragraph","order":256,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"現在","render_override":null},{"id":"blk_d77e5d18-684f-40a0-8c94-c259b3595b06","kind":"paragraph","order":257,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"Logic │ SRAM │ SRAM │ SRAM","render_override":null},{"id":"blk_6f0cf03b-68d1-4859-bb82-5c4c8cb7b331","kind":"paragraph","order":258,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_744a0445-a51b-4771-a7f7-d7d49d7e528c","kind":"paragraph","order":259,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"将来","render_override":null},{"id":"blk_a12ebc9f-3629-422b-aaf2-548d0b8c620a","kind":"paragraph","order":260,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"SRAM Tier\n══════════════════\n       Logic\n══════════════════\n      Backside PDN","render_override":null},{"id":"blk_c02680e5-4a8e-486d-aabf-04c5c7259f91","kind":"paragraph","order":261,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"ここでいう3D SRAMは「SRAMセル内部を必ず垂直化する」という意味に限定していない。","render_override":null},{"id":"blk_6210ce8c-5f28-4cf1-89ed-0e19a7c44f46","kind":"paragraph","order":262,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"より現実的なのは、","render_override":null},{"id":"blk_ea721d0e-042d-4e7c-b82c-ebef50b40cea","kind":"paragraph","order":263,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"SRAM/cacheを独立したfunctional tierとしてlogicの上へhybrid bondingする","render_override":null},{"id":"blk_4bbfb0fa-4cd8-4b2b-9276-d39f531956a6","kind":"paragraph","order":264,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"構造である。","render_override":null},{"id":"blk_f6559452-eee7-4c7e-8706-06fef444bc2f","kind":"paragraph","order":265,"section_id":"sec_b2fc20e0-e35b-4770-955b-b307d7a51c50","character_id":null,"markdown":"imecのCMOS 2.0構想でも、SRAM partitioningを含むlogic/memory tieringと、sub-micron wafer-to-wafer hybrid bonding、front/backside connectivityが重要技術として位置付けられている。imecは既に300～400nm級W2W bondingを実証し、250nm、さらに200nm pitchへ向けた研究を進めている。 (imec)","render_override":null},{"id":"blk_1e1a43f1-d0de-4aea-b8a2-4f724aaaef50","kind":"heading","order":266,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"## 13．3D SRAMとHBMは競合ではない","render_override":null},{"id":"blk_24fbc971-7620-4628-bdf2-81460d918bb4","kind":"paragraph","order":267,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"SRAMを3D化したらHBMはいらなくなるのか。","render_override":null},{"id":"blk_d657bb75-60a5-4f97-904e-268e889bef91","kind":"paragraph","order":268,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"そうではない。","render_override":null},{"id":"blk_497c104c-2afa-42e2-97f7-2c86fc73238d","kind":"paragraph","order":269,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"役割が違う。","render_override":null},{"id":"blk_b2d8c7ad-6501-4aa0-b276-5684f1c1aa92","kind":"paragraph","order":270,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_7f46adc7-0939-4b09-89f4-3e75c7d5ce25","kind":"paragraph","order":271,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"Register\n   ↓\nL1 SRAM\n   ↓\nL2 SRAM\n   ↓\n3D SRAM / L3\n   ↓\nHBM\n   ↓\nCXL / SSD","render_override":null},{"id":"blk_e4a55423-fa0c-4b12-96d6-cacda7253a21","kind":"paragraph","order":272,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_356a0732-23c6-47c6-b0ca-05d84a7ab2d4","kind":"paragraph","order":273,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"3D SRAMは、","render_override":null},{"id":"blk_d8416f21-cd4c-4474-80ad-cd6b00aa565f","kind":"paragraph","order":274,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"Latencyと超高速bandwidth","render_override":null},{"id":"blk_36ae1ba7-3cd1-4e28-9290-c14fa2946daa","kind":"paragraph","order":275,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"を担当する。","render_override":null},{"id":"blk_0d266d8b-677e-4974-94a3-509a15b36125","kind":"paragraph","order":276,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"HBMは、","render_override":null},{"id":"blk_65eeffec-7a5d-4b56-9032-704184e84b06","kind":"paragraph","order":277,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"数十～数百GB規模の容量と高bandwidth","render_override":null},{"id":"blk_9f0788a2-545b-49e8-aa3a-ffcbeace04c4","kind":"paragraph","order":278,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"を担当する。","render_override":null},{"id":"blk_7c34cae1-b3d5-493b-96f1-8b0b615d25af","kind":"paragraph","order":279,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"むしろlogic性能がCFETで上がれば、HBMへの要求も強くなる可能性がある。","render_override":null},{"id":"blk_3cebbdde-bb8b-4c6c-a07e-15e23dfda377","kind":"paragraph","order":280,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"TSMCは2026年4月時点で14-reticle級CoWoSを2028年量産予定とし、約10個の大型compute dieと最大20個のHBM stackを統合できる構想を示している。さらに14-reticle超の構造も2029年を視野に入れている。 (TSMC)","render_override":null},{"id":"blk_71050b60-7d10-4de8-ae5b-87014b07ea3d","kind":"paragraph","order":281,"section_id":"sec_2ce7537a-5b6c-4b2d-ace0-1f3e262d5045","character_id":null,"markdown":"パッケージは既に「GPU一個＋HBM数個」から、巨大な計算システムそのものへ変わり始めている。","render_override":null},{"id":"blk_afb39e65-9979-4a09-a624-39b1cdc4d869","kind":"heading","order":282,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"## 14．HBMの先にもHybrid Bondingがある","render_override":null},{"id":"blk_74cfb84b-eb5f-410b-a3ae-3143f41ac36e","kind":"paragraph","order":283,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"HBMをさらに積み重ねると、","render_override":null},{"id":"blk_de916af6-f105-4133-b236-f040998f83cc","kind":"paragraph","order":284,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Microbump pitch","render_override":null},{"id":"blk_0a3a5ce5-09a2-493f-af43-201717190db0","kind":"paragraph","order":285,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Stack height","render_override":null},{"id":"blk_813c17a5-f95f-4fc1-8766-7fe85a3cfb81","kind":"paragraph","order":286,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Thermal resistance","render_override":null},{"id":"blk_20122239-c92e-4e76-b87a-f495e46cf48f","kind":"paragraph","order":287,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Power","render_override":null},{"id":"blk_3c57c7e7-b71f-4ba6-8d40-74be63acd5f2","kind":"paragraph","order":288,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Yield","render_override":null},{"id":"blk_c185ecc2-7e72-4558-8a50-d56b04094897","kind":"paragraph","order":289,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"が問題になる。","render_override":null},{"id":"blk_5d51c940-2c3d-49b6-a442-7d641c5fd44f","kind":"paragraph","order":290,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_8bf491f5-6797-440d-9bdc-0425f386618a","kind":"paragraph","order":291,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Microbump\n   ↓\nFine-pitch TCB\n   ↓\nHybrid Bonding","render_override":null},{"id":"blk_a25d3dc1-f9d5-4b9b-8565-40690d4fad43","kind":"paragraph","order":292,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"という方向が重要になる。","render_override":null},{"id":"blk_d9378581-2a0d-45f3-abb7-3c941dd09bf7","kind":"paragraph","order":293,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"ここで突然存在感が増すのがBesiである。","render_override":null},{"id":"blk_8da4c2e9-bf23-42af-aff6-9ebae545a70f","kind":"paragraph","order":294,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Besi自身も2026年Investor Dayで、hybrid bondingの新用途として、","render_override":null},{"id":"blk_3ecfadc8-1abf-4785-9874-1559aa0f9471","kind":"paragraph","order":295,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Logic","render_override":null},{"id":"blk_fb7c531a-d9b5-4f94-863d-7ae660957164","kind":"paragraph","order":296,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Memory","render_override":null},{"id":"blk_617c63c0-960a-4e8f-9996-2fd40e9a4c34","kind":"paragraph","order":297,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"Co-Packaged Optics","render_override":null},{"id":"blk_6c17937f-bc3b-410a-9f33-2efb5f9d75da","kind":"paragraph","order":298,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"を挙げている。 (Besi)","render_override":null},{"id":"blk_e71775d4-e983-43db-af37-68da1626c9f3","kind":"paragraph","order":299,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"したがってBesiはCFETそのものへのexposureは小さいが、","render_override":null},{"id":"blk_41aeb2e8-4f83-4fde-9ad1-aff341e95c80","kind":"paragraph","order":300,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"CFETによって発生する3D system integrationへの高β銘柄","render_override":null},{"id":"blk_b627a8e3-80cd-40ed-b611-66f9b2c415ee","kind":"paragraph","order":301,"section_id":"sec_def2e99d-090c-4292-8f77-485bcd825e2f","character_id":null,"markdown":"と見ることができる。","render_override":null},{"id":"blk_71b5c1f7-3493-46cc-bd92-d636bb8a5d54","kind":"heading","order":302,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"## 15．計算能力を上げると、今度は電気配線が足りなくなる","render_override":null},{"id":"blk_cb08ae80-aa12-444d-9864-88c06f1d089d","kind":"paragraph","order":303,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"CFET、3D SRAM、HBMで計算能力を引き上げれば、次に不足するのはI/Oである。","render_override":null},{"id":"blk_364d002a-c9dd-4442-aac6-3cb046b7f6b5","kind":"paragraph","order":304,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"電気配線のenergyは概念的に、","render_override":null},{"id":"blk_79960b09-6cdc-4a23-bf22-217dda2c1d1b","kind":"math","order":305,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"$$E\\proptoC V^2$$","render_override":null},{"id":"blk_6cb66f75-022e-433d-8b0e-84a0d8eb353f","kind":"paragraph","order":306,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"で増える。","render_override":null},{"id":"blk_4a1d2908-e0ed-4aca-86b0-5f50b59bb078","kind":"paragraph","order":307,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"通信距離やbandwidthが大きくなれば、電気I/Oの電力が無視できなくなる。","render_override":null},{"id":"blk_06dfc7fc-fd61-442c-8a93-5e5b796f4dac","kind":"paragraph","order":308,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_28c1dbd2-4e79-4419-a15d-18a675fd8022","kind":"paragraph","order":309,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"Pluggable optics\n       ↓\nCPO\n       ↓\nOptical I/O\n       ↓\nOptical I/O closer to compute","render_override":null},{"id":"blk_1f49f9a0-4f2e-434b-a043-af9b625b69d8","kind":"paragraph","order":310,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"へ向かう。","render_override":null},{"id":"blk_d1127b89-cd92-4091-9e03-846592b4c011","kind":"paragraph","order":311,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"これも2035年を待つ話ではない。","render_override":null},{"id":"blk_1636101b-86c6-4faf-857c-2c36c946413f","kind":"paragraph","order":312,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"TSMCはCOUPE optical engineを使ったCPOを2026年から生産開始するロードマップを公表している。 (TSMC)","render_override":null},{"id":"blk_eccb1514-c1a8-47ed-8771-6e91fa7d2fa3","kind":"paragraph","order":313,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"したがって2030年代に起こるのは、","render_override":null},{"id":"blk_14bd2c8e-4669-45af-a07e-8d00d6235456","kind":"paragraph","order":314,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"「光通信が発明される」ことではなく、光電変換点がswitchからcomputeへどこまで接近するか","render_override":null},{"id":"blk_a304a21b-7677-4d6f-bafc-b34f8b6acf65","kind":"paragraph","order":315,"section_id":"sec_8d7fe225-a4c2-4d7a-b5ed-b19d7ddac228","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_83ffcaa2-441e-488e-8f8d-b0d21d2197e2","kind":"heading","order":316,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"## 16．なぜ最後にガラスコア基板が必要になるのか","render_override":null},{"id":"blk_2f03d980-f5b6-4ded-a745-45ce2f66f19f","kind":"paragraph","order":317,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"ここまでを一つのpackageへ詰めると、","render_override":null},{"id":"blk_29083f43-9686-42ea-967e-a3b0c85fe06b","kind":"paragraph","order":318,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Compute\n+\n3D SRAM\n+\nHBM\n+\nOptical Engine\n+\nPower","render_override":null},{"id":"blk_0b59085c-568f-492c-8e34-a75618ad3a7d","kind":"paragraph","order":319,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_fbd9661b-0019-4f26-b5db-aa8c3546d07c","kind":"paragraph","order":320,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"パッケージ面積は巨大化する。","render_override":null},{"id":"blk_7d7a77d6-2d94-4c31-b161-5abf6607cc76","kind":"paragraph","order":321,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"すると有機基板で、","render_override":null},{"id":"blk_7f0b41bc-0aa4-414f-8f2f-62f6dc848e0c","kind":"paragraph","order":322,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Warpage","render_override":null},{"id":"blk_64004006-d0e8-49fe-9764-b52659ee847b","kind":"paragraph","order":323,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"CTE mismatch","render_override":null},{"id":"blk_1fff5e58-edb5-488a-a125-7a9ea30d3fce","kind":"paragraph","order":324,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Via density","render_override":null},{"id":"blk_2e93bccc-522b-46c3-a619-3368be7b1740","kind":"paragraph","order":325,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Dimensional stability","render_override":null},{"id":"blk_fa90a9ad-0bbb-4b0f-a6e2-a16c967e161f","kind":"paragraph","order":326,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"High-frequency loss","render_override":null},{"id":"blk_92701c71-08f4-4417-a85d-020f2882329b","kind":"paragraph","order":327,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Package body size","render_override":null},{"id":"blk_6ae9b3fa-69b8-4d0d-928a-a1ff822a5a17","kind":"paragraph","order":328,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"などが問題になる。","render_override":null},{"id":"blk_f63597b3-d9da-43cc-85cb-be932b3dcd95","kind":"paragraph","order":329,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"そこで候補になるのがガラスコア基板である。","render_override":null},{"id":"blk_9c75f65a-930b-4f5d-9f46-70e40f9e7b3c","kind":"paragraph","order":330,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"Intelは2026年にもglass substrate研究を公開し、organic substrateより低warpageで、大型AI/HPC package、高密度interconnect、power delivery、さらにはelectrical/optical integrationに適するとしている。advanced TGV＝Through Glass Viaも研究対象になっている。 (Intel Community)","render_override":null},{"id":"blk_d65814aa-1d67-4c58-afcf-20ddaf9302e4","kind":"paragraph","order":331,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_b72f7ec3-1760-407d-b0c9-674504575016","kind":"paragraph","order":332,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"光を使うからガラスが必要になる","render_override":null},{"id":"blk_95041a92-6407-4add-996c-4d5c79cd85b0","kind":"paragraph","order":333,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"というより、","render_override":null},{"id":"blk_d953dab0-50a7-401a-800f-99edcf7b188f","kind":"paragraph","order":334,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"AI packageが巨大化するためガラスの価値が高まり、そこへOptical I/Oとの相性の良さも加わる","render_override":null},{"id":"blk_0c551fa7-6dd2-40ea-b743-2363f85ad9f5","kind":"paragraph","order":335,"section_id":"sec_703dc0b3-1d3b-4cde-8168-bf89e291979a","character_id":null,"markdown":"と考えた方が正確である。","render_override":null},{"id":"blk_df02525d-6c02-4bde-a35b-22af481307f7","kind":"heading","order":336,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"## 17．2030年代のAIプロセッサはこうなる可能性がある","render_override":null},{"id":"blk_b7a02034-3004-4fd7-9802-72cdc6fc4b0b","kind":"paragraph","order":337,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"2030年代半ばを概念図にすると、","render_override":null},{"id":"blk_70c8d376-e040-46a3-8f4d-e74b55a8fab2","kind":"paragraph","order":338,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"Optical I/O\n         ↑       ↑       ↑","render_override":null},{"id":"blk_11baba76-ff1a-478d-a0e3-a54932b2ca2a","kind":"paragraph","order":339,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"HBM        3D SRAM       HBM\n ███     ═══════════     ███\n ███       CFET Logic     ███\n ███     ═══════════     ███\n              │\n          Backside PDN","render_override":null},{"id":"blk_1a9711a4-a1da-43b8-9cc3-82bb3d1a3c04","kind":"paragraph","order":340,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"════════════════════════════\n        Glass / Advanced\n          Substrate\n════════════════════════════","render_override":null},{"id":"blk_b892852a-4c10-4048-b3d8-fdb53dbdc94e","kind":"paragraph","order":341,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"ここでは、","render_override":null},{"id":"blk_901f18c3-9158-4ac8-bd3a-76aa830f5d4d","kind":"paragraph","order":342,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"CFET→ Logic density","render_override":null},{"id":"blk_9a8444e3-8671-41b0-810c-fbd4a6dcdbad","kind":"paragraph","order":343,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"BSPDN→ Power delivery","render_override":null},{"id":"blk_d58b73a4-5921-48a2-82c3-c093c8b3c034","kind":"paragraph","order":344,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"Ru/Mo→ Local wiring/contact","render_override":null},{"id":"blk_0db6383f-2931-4210-a8d3-5597a91e0df3","kind":"paragraph","order":345,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"High-NA→ Critical patterning","render_override":null},{"id":"blk_f517d275-c4ea-47cd-acdf-3523069c8766","kind":"paragraph","order":346,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"3D SRAM→ Cache density/bandwidth","render_override":null},{"id":"blk_cb843d88-a473-451a-8420-be02832862e7","kind":"paragraph","order":347,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"HBM→ Memory capacity/bandwidth","render_override":null},{"id":"blk_8884c9fb-2cc8-4577-8858-b7debc331c68","kind":"paragraph","order":348,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"Optical I/O→ Package/rack communication","render_override":null},{"id":"blk_624e2cf5-971d-4327-aa97-1aeffb5af0c7","kind":"paragraph","order":349,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"Glass→ Large-package dimensional stability","render_override":null},{"id":"blk_207e25ea-8700-45f6-bc26-fddc11a4f3a6","kind":"paragraph","order":350,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"と役割が明確に分かれる。","render_override":null},{"id":"blk_674d91b3-8de4-4b0d-8723-9539ba80f926","kind":"paragraph","order":351,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"したがってこれらは「どれが勝つか」という8択ではない。","render_override":null},{"id":"blk_7a4de487-1ac9-4906-a732-df12b899701d","kind":"paragraph","order":352,"section_id":"sec_cab58cb0-a0b7-44ab-b0ce-4eddd36d8443","character_id":null,"markdown":"全部が別々の限界を取り除くため、同時に必要になる可能性がある。","render_override":null},{"id":"blk_128dc956-2243-4fca-b244-1c95ea613f16","kind":"heading","order":353,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"## 18．2030～2040年ロードマップ","render_override":null},{"id":"blk_f6839089-571c-4f43-947c-356fa3fe3e6f","kind":"paragraph","order":354,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"ここからは本稿独自のベースケースである。","render_override":null},{"id":"blk_e58f2b45-d932-4221-ab2b-67a6640277d3","kind":"paragraph","order":355,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"企業の正式量産計画ではない。","render_override":null},{"id":"blk_a3dfeac2-31c6-4812-be80-f3d059a6b2dc","kind":"paragraph","order":356,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"2026年時点で既に量産へ入っているHigh-NA/BSPDN/CPOと、研究段階のCFET/3D SRAM、さらに成熟度の低いglassなどを、現在の進捗差を考慮して並べる。","render_override":null},{"id":"blk_af9e3e75-6169-461a-aa06-600438079e62","kind":"math","order":357,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{年}&\\text{想定される主な変化} \\\\ \\hline2030&\\text{High-NA本格拡大、BSPDN普及、HBM高度化、CPO拡大、glass限定採用} \\\\ \\hline2031&\\text{High-NA layer数増加、CFET pilot/risk production、Ru配線初期導入} \\\\ \\hline2032&\\text{CFET初期量産、Mo/Ru拡大、3D SRAM pilot、sub-micron bonding進展} \\\\ \\hline2033&\\text{CFET ramp、3D SRAM導入、Optical I/Oがcompute側へ接近} \\\\ \\hline2034&\\text{CFET、3D SRAM、HBM、Hybrid Bond、CPOが重なる} \\\\ \\hline2035&\\text{CFET meaningful HVM、hybrid bonding普及} \\\\ \\hline2036&\\text{CMOS 2.0型 functional tiering拡大} \\\\ \\hline2037&\\text{Optical I/O、glass coreの高級AI package採用拡大} \\\\ \\hline2038&\\text{CFET第2世代、3D memory/logic integration成熟} \\\\ \\hline2039&\\text{A5/A3級CFET研究成果の量産反映} \\\\ \\hline2040&\\text{XYZ/System scalingが先端AI半導体の標準思想へ} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_419d6ad9-9d04-40e8-b151-749ca33cd269","kind":"paragraph","order":358,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"このモデルで重要なのは、CFETがすべての始点ではないことである。","render_override":null},{"id":"blk_f14f3e19-4fe6-4e98-9888-109f5c081f21","kind":"paragraph","order":359,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"High-NA、BSPDN、CPO、HBM、hybrid bondingなどはCFETより先に量産経験を積む。","render_override":null},{"id":"blk_0ff6d6aa-a361-4d0e-a1b8-764a73aab6e9","kind":"paragraph","order":360,"section_id":"sec_3add3ef1-b6cc-4581-a95e-36ee08d380d4","character_id":null,"markdown":"そのためCFETが登場する頃には、それを支える周辺技術がある程度成熟しているという順番になる。","render_override":null},{"id":"blk_b43d717a-4bb3-4a05-9143-5e6fdb7cb15f","kind":"heading","order":361,"section_id":"sec_77c0ec7e-0ce7-4747-924d-b886f1d6634f","character_id":null,"markdown":"## 19．この変化で、どの製造装置が増えるのか","render_override":null},{"id":"blk_3a9af140-d52d-4437-9e1e-10420de4b690","kind":"paragraph","order":362,"section_id":"sec_77c0ec7e-0ce7-4747-924d-b886f1d6634f","character_id":null,"markdown":"CFETを製造するだけでも、","render_override":null},{"id":"blk_0042ec20-af5f-4827-a4a3-09d0d0af1e86","kind":"math","order":363,"section_id":"sec_77c0ec7e-0ce7-4747-924d-b886f1d6634f","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{工程}&\\text{増える装置}&\\text{主な企業} \\\\ \\hline\\text{Channel / S-D Epi}&\\text{Epitaxy}&\\text{ASM、AMAT} \\\\ \\hline\\text{High-k / Metal Gate}&\\text{ALD / CVD}&\\text{ASM、AMAT、TEL} \\\\ \\hline\\text{Nanosheet Release}&\\text{Selective Etch / ALE}&\\text{Lam、TEL、AMAT} \\\\ \\hline\\text{Inner Spacer}&\\text{Etch＋Dep}&\\text{TEL、Lam、ASM、AMAT} \\\\ \\hline\\text{MDI}&\\text{CVD / ALD / CMP}&\\text{AMAT、TEL、Lam} \\\\ \\hline\\text{Contact}&\\text{HAR Etch / Dep}&\\text{Lam、AMAT、TEL} \\\\ \\hline\\text{Ru / Mo}&\\text{ALD / CVD / PVD / Etch}&\\text{AMAT、ASM、Lam、TEL} \\\\ \\hline\\text{BSPDN}&\\text{Bond / Thin / Etch / CMP / Clean}&\\text{AMAT、Lam、TEL、KLA} \\\\ \\hline\\text{High-NA}&\\text{Scanner＋Track}&\\text{ASML、TEL} \\\\ \\hline\\text{Inspection}&\\text{Metrology / Inspection}&\\text{KLA、Onto等} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_9fb58e70-3896-471c-82f8-767fd5620d5f","kind":"paragraph","order":364,"section_id":"sec_77c0ec7e-0ce7-4747-924d-b886f1d6634f","character_id":null,"markdown":"TELは自社資料でも、GAA/BSPDN向けEUV coater/developer、etch、PVD、CFET inner-spacer filling、backside cleaning、wafer bonderからHBM temporary bonder/debonderまでを戦略成長領域として列挙している。 (Tel)","render_override":null},{"id":"blk_5bd03c1a-9fb2-4778-b9e7-b65d5289b505","kind":"paragraph","order":365,"section_id":"sec_77c0ec7e-0ce7-4747-924d-b886f1d6634f","character_id":null,"markdown":"Lamもadvanced packaging分野でTSV、TDVだけでなくTGV、hybrid bondingまでを対象としているため、Z方向integrationが増えるほど対象工程が広がる。 (Lam Research Newsroom)","render_override":null},{"id":"blk_40322d49-c321-44f0-b431-f8fae46bd537","kind":"heading","order":366,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"## 20．装置メーカーをどう分類すればよいか","render_override":null},{"id":"blk_86ad2937-3fcd-4f5b-bddd-0e6c7900f281","kind":"paragraph","order":367,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Applied Materials","render_override":null},{"id":"blk_54064af5-b0c2-41aa-94c0-67cdb1da82f8","kind":"paragraph","order":368,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"最も広い。","render_override":null},{"id":"blk_56114be1-bf7b-47ca-963e-5307e64ab78a","kind":"paragraph","order":369,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFET\nBSPDN\nRu/Mo\nHBM\n3D integration\nCMP\nDeposition","render_override":null},{"id":"blk_6000c651-bfbb-4d08-ba1d-c2888b6cb77a","kind":"paragraph","order":370,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"に参加できる。","render_override":null},{"id":"blk_07dc09cb-1bff-4ff3-b513-d4568c83d75d","kind":"paragraph","order":371,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"一つの技術を外しても別の工程で取れることが最大の強みである。","render_override":null},{"id":"blk_8bbf7d79-4982-4cbb-b023-418d509916cb","kind":"paragraph","order":372,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Lam Research","render_override":null},{"id":"blk_59f8cc7c-ab56-42e7-acdf-837e39152de2","kind":"paragraph","order":373,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"2030年代の「Z方向化」と非常に相性がよい。","render_override":null},{"id":"blk_bd3b26fe-d803-41c0-aa90-1fe7b134c291","kind":"paragraph","order":374,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFET selective etch\nBSPDN via\n3D SRAM via\nHBM TSV\nGlass TGV","render_override":null},{"id":"blk_cba36d74-4b43-4a5a-a6e3-b94c230805c8","kind":"paragraph","order":375,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_d90079ec-50d1-49f3-83c6-6a9400c98ffe","kind":"paragraph","order":376,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"掘る、膜を付ける、埋める","render_override":null},{"id":"blk_24eda786-84f5-40fc-832d-80fc96ccb02f","kind":"paragraph","order":377,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"工程が増えるほどcontentが増えやすい。","render_override":null},{"id":"blk_f532799f-85a6-4937-aafb-8659f6f73f24","kind":"paragraph","order":378,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Tokyo Electron","render_override":null},{"id":"blk_b5ffe5c5-8d63-4559-9309-11fb89fcf4f3","kind":"paragraph","order":379,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"非常に広い上に、High-NAにもtrack側から参加できる。","render_override":null},{"id":"blk_9a9a6309-0073-4bdf-b41f-ffd2224a3644","kind":"paragraph","order":380,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"EUV Track\nEtch\nDeposition\nClean\nBackside\nBonding\nHBM","render_override":null},{"id":"blk_c47fbda0-69ae-4ed7-8f8d-86d98870c1a6","kind":"paragraph","order":381,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"という珍しい構成である。 (Tel)","render_override":null},{"id":"blk_1fa85515-53da-4e8d-992f-69f013f99eb7","kind":"paragraph","order":382,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"ASM International","render_override":null},{"id":"blk_01508d39-2266-4cfc-945f-bd9a4b8dccce","kind":"paragraph","order":383,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"範囲はAMATほど広くない。","render_override":null},{"id":"blk_08890e09-859a-424d-8a81-283cfef8b7ae","kind":"paragraph","order":384,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_b2ca3651-c368-4ce8-8515-e2c38501d697","kind":"paragraph","order":385,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"ALD＋Epitaxy","render_override":null},{"id":"blk_172fd225-3d6d-4cd6-8660-63f6c2b6bdeb","kind":"paragraph","order":386,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"というCFETのど真ん中にいる。","render_override":null},{"id":"blk_0be539d3-e518-4576-84f8-2a02e13ec0d2","kind":"paragraph","order":387,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"ASMはsingle-wafer ALD市場が2024年約30億ドルから2030年約51～61億ドルへ拡大すると予想している。 (ASM)","render_override":null},{"id":"blk_bccb22e1-7dc3-4840-be7c-69df0ab9daee","kind":"paragraph","order":388,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"そのため、","render_override":null},{"id":"blk_145fc20f-d60f-4e20-8b66-c72f954ba805","kind":"paragraph","order":389,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"絶対TAMならAMAT/Lam/TELCFET普及率に対する企業業績βならASM","render_override":null},{"id":"blk_cd4a76d4-591f-4ea3-bca0-06c2a3ae363f","kind":"paragraph","order":390,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"という違いがある。","render_override":null},{"id":"blk_109d35eb-bfcf-4319-8e7d-61597aeb276e","kind":"paragraph","order":391,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"KLA","render_override":null},{"id":"blk_9fb92ce3-2f32-46d6-9ca0-2bbc567c7251","kind":"paragraph","order":392,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"KLAは何を作るかより、","render_override":null},{"id":"blk_db1308dd-fd6c-4e96-82fb-c3a01fe16f41","kind":"paragraph","order":393,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"作るのが難しくなること","render_override":null},{"id":"blk_8307ecf9-3b05-4f91-88fd-d4e067446592","kind":"paragraph","order":394,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"そのものに賭ける企業に近い。","render_override":null},{"id":"blk_c5dae468-b420-40bc-925f-046ed11863d9","kind":"paragraph","order":395,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFET、BSPDN、hybrid bonding、HBM、glass。","render_override":null},{"id":"blk_3bce5e3c-058c-45c7-8db2-c148b8810857","kind":"paragraph","order":396,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"工程が増えれば、","render_override":null},{"id":"blk_f0c20a0c-7794-4acc-8735-fae0117e179f","kind":"paragraph","order":397,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Overlay","render_override":null},{"id":"blk_bd5a07cc-bf18-4735-89e3-8dbbff04d55b","kind":"paragraph","order":398,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Defect","render_override":null},{"id":"blk_5a21dab0-a009-4bda-9ad8-5c6d4e1d9c57","kind":"paragraph","order":399,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Bond void","render_override":null},{"id":"blk_b4e12dd1-03f8-4eb4-910b-1be8f6097575","kind":"paragraph","order":400,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Thickness","render_override":null},{"id":"blk_5250bc63-8a2d-4829-9316-dfd483202a2b","kind":"paragraph","order":401,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CD","render_override":null},{"id":"blk_a905b32f-732b-4822-ba66-dab46a0be509","kind":"paragraph","order":402,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"backside defect","render_override":null},{"id":"blk_e4663d3b-039d-4a4c-a1e1-404c6e9fe022","kind":"paragraph","order":403,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"を測る回数も増える。","render_override":null},{"id":"blk_c6243484-654a-4345-9734-fa6e36129b41","kind":"paragraph","order":404,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"言い換えればKLAは半導体複雑化税を取れる立場である。","render_override":null},{"id":"blk_f59f26cb-c4c6-4300-bd6a-8c257f788021","kind":"paragraph","order":405,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"ASML","render_override":null},{"id":"blk_b623c11d-52d2-4bd2-8163-804471d55832","kind":"paragraph","order":406,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"ASMLは少し違う。","render_override":null},{"id":"blk_ad10e65f-03f0-4e97-9260-c803b37904ef","kind":"paragraph","order":407,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFETそのものの装置contentより、","render_override":null},{"id":"blk_f440d579-11d6-4913-a7e1-bea816589991","kind":"paragraph","order":408,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"A10→A7→A5と横方向のcritical dimensionを縮め続けること","render_override":null},{"id":"blk_1b3c2c62-f1bd-4da8-af04-fe11dc952362","kind":"paragraph","order":409,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"にHigh-NAが効く。","render_override":null},{"id":"blk_34349069-fd25-4bbd-b7ba-5453d5104d69","kind":"paragraph","order":410,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_18554a31-2382-4c49-a68d-1f09bd5b3f3b","kind":"paragraph","order":411,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFET銘柄","render_override":null},{"id":"blk_404ed6fd-fc16-4ce4-9a3b-1a1777aaa5fe","kind":"paragraph","order":412,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"というより、","render_override":null},{"id":"blk_b04c59a3-7799-461b-bdcc-dae435602207","kind":"paragraph","order":413,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Angstrom scaling独占銘柄","render_override":null},{"id":"blk_25b90229-0540-4fe9-a315-c6740f309dcb","kind":"paragraph","order":414,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"と考えた方がよい。","render_override":null},{"id":"blk_976a034e-55dc-4572-92ff-ff155954314a","kind":"paragraph","order":415,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Besi","render_override":null},{"id":"blk_c2ad3ab9-c6e0-48e9-9383-23db078c2a81","kind":"paragraph","order":416,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"CFETへの直接exposureは小さい。","render_override":null},{"id":"blk_4c121129-24a5-4d2f-8c91-9103ded6b3ea","kind":"paragraph","order":417,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_6d6b3970-bf5c-4763-ae58-d0cbaf884463","kind":"paragraph","order":418,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"3D SRAM\n+\nHBM\n+\nOptical Engine\n+\nChiplet","render_override":null},{"id":"blk_41b91329-e442-45b3-bf47-f425e5369bd2","kind":"paragraph","order":419,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"がhybrid bondingへ向かうと急激にcontentが増える。","render_override":null},{"id":"blk_a56cd9bc-0143-421e-9144-00603151fefe","kind":"paragraph","order":420,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"Besi自身もlogic、memory、CPOを次世代hybrid bonding用途として挙げている。 (Besi)","render_override":null},{"id":"blk_75605fd3-1f18-4b1b-b1e5-5d42332323fc","kind":"paragraph","order":421,"section_id":"sec_f123b610-dc5c-4e52-9e74-6dd1bdd08229","character_id":null,"markdown":"その意味では7社中、最大のオプション性と最大の採用リスクを同時に持つ。","render_override":null},{"id":"blk_8291c544-ba03-4e8f-be09-a15fb0c09fac","kind":"heading","order":422,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"## 21．「装置content/wafer」を数値化してみる","render_override":null},{"id":"blk_da4be532-d33b-476d-be4f-5af7100dcba1","kind":"paragraph","order":423,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"ここからは本稿独自モデルである。","render_override":null},{"id":"blk_ec5aff43-c092-4fa9-8fce-44db6c6f5685","kind":"paragraph","order":424,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"ASMLのscanner、KLAのinspection、Besiのbonderは物理的には同じ$/waferで単純比較できない。","render_override":null},{"id":"blk_f5759bdd-7769-4c24-99eb-2fbfeb972f19","kind":"paragraph","order":425,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_eacecef3-ad59-4ae4-860b-0e9b1ab8c660","kind":"paragraph","order":426,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"各社自身の2029年の先端AI compute向けequivalent-wafer当たり装置content＝100","render_override":null},{"id":"blk_27978235-d72f-49df-bf80-56c6fa6e6acf","kind":"paragraph","order":427,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_7f423ac0-f8be-48c3-b3b2-7479c4240eed","kind":"paragraph","order":428,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"これは会社間の絶対金額ではない。","render_override":null},{"id":"blk_f4906184-265c-4a54-8969-73363c1e32ac","kind":"paragraph","order":429,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"同じ会社のcontent intensityがどれだけ増えるかを見る指数である。","render_override":null},{"id":"blk_5e75182a-4f7e-4179-9ce4-d6c78464f67a","kind":"math","order":430,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"$$\\begin{array}{|c|c|c|c|c|c|c|c|}\\text{年}&\\text{AMAT}&\\text{Lam}&\\text{TEL}&\\text{ASML}&\\text{ASM}&\\text{KLA}&\\text{Besi} \\\\ \\hline2029&100&100&100&100&100&100&100 \\\\ \\hline2030&107&108&109&109&105&110&112 \\\\ \\hline2031&115&118&120&118&111&122&123 \\\\ \\hline2032&126&131&134&129&121&137&139 \\\\ \\hline2033&141&149&151&142&135&157&159 \\\\ \\hline2034&156&168&169&153&150&177&180 \\\\ \\hline2035&170&185&185&162&165&195&201 \\\\ \\hline2036&180&199&197&170&176&210&218 \\\\ \\hline2037&188&209&207&175&184&220&231 \\\\ \\hline2038&193&215&212&179&189&227&239 \\\\ \\hline2039&196&219&216&181&192&231&244 \\\\ \\hline2040&197&220&217&182&193&233&247 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_a4eedd82-7df9-4275-a1f1-2404593189b3","kind":"paragraph","order":431,"section_id":"sec_4ccf8bcf-0ff0-4e49-9801-5d66f3be2570","character_id":null,"markdown":"このモデルでは2033～2035年が最も重要な転換帯になる。","render_override":null},{"id":"blk_58a82608-dd39-4648-abf4-18bee84112b6","kind":"heading","order":432,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"## 22．なぜ2034年に最大のジャンプが来るのか","render_override":null},{"id":"blk_4699fdfe-cbd3-4aad-b9ff-7f4b64cf95e9","kind":"paragraph","order":433,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"High-NAだけならASML/TELはもっと早く伸びる。","render_override":null},{"id":"blk_c6727d68-c06a-4166-b31b-8bea5b4d6038","kind":"paragraph","order":434,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"BSPDNも2020年代後半から始まる。","render_override":null},{"id":"blk_1ebb6ba1-2506-415a-a87d-39cc0d2fc048","kind":"paragraph","order":435,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"しかし2033～35年になると、","render_override":null},{"id":"blk_c7df6edd-36ca-4d87-bd3a-3f7efe069254","kind":"paragraph","order":436,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"CFET\n+\nBSPDN\n+\nRu/Mo\n+\n3D SRAM\n+\nHBM\n+\nHybrid Bonding\n+\nOptical I/O\n+\nGlass","render_override":null},{"id":"blk_caae05ba-1aac-44bf-b048-d8d6bbd77815","kind":"paragraph","order":437,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"が重なり始める。","render_override":null},{"id":"blk_6610f7e4-7477-4932-8874-820bfde6bf9a","kind":"paragraph","order":438,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"そのためモデル上の最大年次増加は、","render_override":null},{"id":"blk_da998404-6bb5-45aa-81d7-a673be56c676","kind":"math","order":439,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{会社}&\\text{最大加速年}&\\text{約何ポイント増えるか} \\\\ \\hline\\text{AMAT}&2034&+15 \\\\ \\hline\\text{Lam}&2034&+19 \\\\ \\hline\\text{TEL}&2034&+18 \\\\ \\hline\\text{ASML}&2033&+12 \\\\ \\hline\\text{ASM}&2034&+16 \\\\ \\hline\\text{KLA}&2034&+20 \\\\ \\hline\\text{Besi}&2034&+22 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_11361a38-d2d7-4467-90fa-dd345378e191","kind":"paragraph","order":440,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_b602da65-135c-4587-9695-f730fa10080a","kind":"paragraph","order":441,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"ASMLだけ一足早い。","render_override":null},{"id":"blk_cb772041-dfd9-4620-a73d-09971a523558","kind":"paragraph","order":442,"section_id":"sec_049d5282-1dbc-4cae-94b2-66e8c876f839","character_id":null,"markdown":"これはHigh-NAがCFETより先行するためである。","render_override":null},{"id":"blk_83b62b8b-8bee-4dec-8eba-7182ed5da1ab","kind":"heading","order":443,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"## 23．各技術を完全普及させた場合、何がcontentを増やすのか","render_override":null},{"id":"blk_3c5453ef-6e2e-43f1-9197-6dfdf0d1ba95","kind":"paragraph","order":444,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"2029年＝100に対する2040年時点の寄与を、本稿では次のように置いた。","render_override":null},{"id":"blk_46728d2a-df6d-4c99-abf7-461aa58cb752","kind":"math","order":445,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|c|c|c|c|}\\text{会社}&\\text{CFET}&\\text{BSPDN}&\\text{High-NA}&\\text{Ru/Mo}&\\text{3D SRAM}&\\text{HBM}&\\text{Optical}&\\text{Glass} \\\\ \\hline\\text{AMAT}&+28&+18&+3&+15&+12&+12&+5&+4 \\\\ \\hline\\text{Lam}&+34&+18&+3&+12&+18&+18&+7&+10 \\\\ \\hline\\text{TEL}&+27&+18&+18&+10&+14&+17&+7&+6 \\\\ \\hline\\text{ASML}&+4&0&+58&+5&+6&+6&+2&+1 \\\\ \\hline\\text{ASM}&+44&+7&0&+15&+9&+14&+3&+1 \\\\ \\hline\\text{KLA}&+24&+15&+18&+12&+20&+20&+12&+12 \\\\ \\hline\\text{Besi}&0&+20&0&0&+55&+45&+35&+10 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_53cde770-79a1-40ac-b910-a91946a942ba","kind":"paragraph","order":446,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"この表を見ると各社の性格が分かりやすい。","render_override":null},{"id":"blk_a9b3a73c-51a2-416b-9574-b2a1299d95ba","kind":"paragraph","order":447,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"ASM＝CFET高β。","render_override":null},{"id":"blk_daaceebc-4e59-42bf-b202-a5f593e11c0d","kind":"paragraph","order":448,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"ASML＝High-NA高β。","render_override":null},{"id":"blk_58b2b45e-c6d5-46b9-b250-ddc61e465eb6","kind":"paragraph","order":449,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"Besi＝Hybrid Bonding高β。","render_override":null},{"id":"blk_367f4538-c907-47d5-a478-a5a84b896d3f","kind":"paragraph","order":450,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"Lam＝Z方向加工高β。","render_override":null},{"id":"blk_e704737f-7c39-4374-8f04-b6f9d0c1b707","kind":"paragraph","order":451,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"KLA＝複雑化全般。","render_override":null},{"id":"blk_b57115d4-0590-444b-93ee-ab0925e424b2","kind":"paragraph","order":452,"section_id":"sec_ae69946e-91d1-4b9b-8871-500d8bc1975a","character_id":null,"markdown":"AMAT/TEL＝複数技術を広く取る。","render_override":null},{"id":"blk_f72ca55a-598f-4450-93fc-15be87b5d494","kind":"heading","order":453,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"## 24．では実際の半導体製造装置TAMはどこまで大きくなるのか","render_override":null},{"id":"blk_6d31826a-cdf8-4a63-8baf-f39f53687bbf","kind":"paragraph","order":454,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"ここからはcontent指数を実額へ変換する。","render_override":null},{"id":"blk_ab945359-60f6-4b64-a974-5a654e43e606","kind":"paragraph","order":455,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"SEMIは2026年7月時点で、世界半導体製造装置市場を、","render_override":null},{"id":"blk_b7b87c47-9333-4094-8236-ed31dbd87f4e","kind":"paragraph","order":456,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"2026年：約1,659億ドル2028年：約2,295億ドル","render_override":null},{"id":"blk_b10f7668-91f4-4d98-a998-38ce3fa3a453","kind":"paragraph","order":457,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"と予測している。 (SEMI)","render_override":null},{"id":"blk_86afaad6-3939-439c-850b-0927392d916f","kind":"paragraph","order":458,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"2030年以降はSEMI予測ではない。","render_override":null},{"id":"blk_e89ff41b-edb0-498e-bae1-8a5398079d98","kind":"paragraph","order":459,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"本稿では2028年の2,295億ドルを起点に、","render_override":null},{"id":"blk_f3f0da67-3b5e-4968-a9a6-7f175f70d352","kind":"paragraph","order":460,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"基礎的なwafer/capacity成長：年4%","render_override":null},{"id":"blk_edcf1310-4163-4fd6-8f57-107593d9b8fb","kind":"paragraph","order":461,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"とし、さらに8技術による装置content増を加える。","render_override":null},{"id":"blk_8316eb56-ee9d-4a20-8d87-27733eb7315e","kind":"paragraph","order":462,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_656ac5ca-5527-47cf-a3f2-7a4e0ec6ca92","kind":"paragraph","order":463,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"年世界装置TAM・本稿推定2030約2,610億ドル2035約3,710億ドル2040約4,960億ドル","render_override":null},{"id":"blk_59df3b7b-a679-4203-846e-d8cfbda3f048","kind":"paragraph","order":464,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"固定換算前提を、","render_override":null},{"id":"blk_a9f2622f-d1e1-4fa1-af65-638ca584c325","kind":"paragraph","order":465,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"1ユーロ＝1.1555ドル1ドル＝159.14円","render_override":null},{"id":"blk_7b837f6c-e639-4ee9-847f-82db3fed28a3","kind":"paragraph","order":466,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"とすると参考値は、","render_override":null},{"id":"blk_a9ea2c6c-7dec-46ac-a4d0-940cbb86b8b5","kind":"math","order":467,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"$$\\begin{array}{|c|c|c|c|}\\text{年}&\\text{USD（十億ドル）}&\\text{EUR（十億ユーロ）}&\\text{JPY（兆円）} \\\\ \\hline2030&261&226&41.5 \\\\ \\hline2035&371&321&59.1 \\\\ \\hline2040&496&429&78.9 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_df2c4e40-9b9f-46c5-a139-44630a6b8e9a","kind":"paragraph","order":468,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_afd782a0-7976-4a3f-b937-80b7af5d5dec","kind":"paragraph","order":469,"section_id":"sec_597856ac-61aa-4aa5-8584-98ec79bc7441","character_id":null,"markdown":"これは為替予想ではなく、単なる比較用固定換算である。","render_override":null},{"id":"blk_10f8de1d-97d7-4934-85a0-31218f956f19","kind":"heading","order":470,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"## 25．8技術だけでどれくらいの追加TAMになるか","render_override":null},{"id":"blk_2436eb34-a485-4f1f-b515-abe8f6cabf3a","kind":"paragraph","order":471,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"二重計上を避けるため、各装置投資を「主因となった技術」に一度だけ割り当てる。","render_override":null},{"id":"blk_65b576be-59cd-4e74-b95f-692b3459f1bf","kind":"paragraph","order":472,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"本稿ベースケースは次の通り。","render_override":null},{"id":"blk_1dbed645-b0c4-415b-8a25-4fb7f06c6007","kind":"paragraph","order":473,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"単位：10億ドル。","render_override":null},{"id":"blk_cabc5b6c-b8c7-4c97-99fe-ae78ac1012f1","kind":"math","order":474,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{技術}&2030&2035&2040 \\\\ \\hline\\text{CFET}&1&15&25 \\\\ \\hline\\text{BSPDN}&4&10&14 \\\\ \\hline\\text{High-NA}&10&20&28 \\\\ \\hline\\text{Ru/Mo}&2&8&14 \\\\ \\hline\\text{3D SRAM}&1&10&18 \\\\ \\hline\\text{HBM}&12&25&35 \\\\ \\hline\\text{Optical I/O}&3&12&22 \\\\ \\hline\\text{Glass Core}&1&8&15 \\\\ \\hline\\text{合計}&34&108&171 \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_8b118a78-2d26-4c97-b3a2-9210f6901432","kind":"paragraph","order":475,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"したがって2035年の世界装置TAM約3,710億ドルのうち、","render_override":null},{"id":"blk_0316995b-16a6-40ab-906a-19a445a63b56","kind":"paragraph","order":476,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"約1,080億ドル","render_override":null},{"id":"blk_b498d83d-d4a4-4d4c-97b6-52e7c3685176","kind":"paragraph","order":477,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"を、この8技術の複雑化による追加需要として説明するモデルになる。","render_override":null},{"id":"blk_f8e232c4-71da-42a3-a85e-233e6de87039","kind":"paragraph","order":478,"section_id":"sec_dacc4e56-1370-4427-9dd0-c1f5a1479760","character_id":null,"markdown":"これは約29%に相当する。","render_override":null},{"id":"blk_3f4c2c77-201d-4433-a2d4-3b67acef4b17","kind":"heading","order":479,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"## 26．各社がアクセスできるSAMを推計する","render_override":null},{"id":"blk_7fcf25bc-d40d-4165-88ff-a8dd2afea5eb","kind":"paragraph","order":480,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"TAM全体を一社が取れるわけではない。","render_override":null},{"id":"blk_7b605c5f-17f3-413b-aa2a-fe203bfd70c5","kind":"paragraph","order":481,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"そこで各社が装置portfolio上アクセス可能なServiceable Addressable Market＝SAMを推定する。","render_override":null},{"id":"blk_1b386aaf-dfc5-478f-95ed-635e621f3917","kind":"paragraph","order":482,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"なお、各社のSAMは重複しているため足し算してはいけない。","render_override":null},{"id":"blk_6f921378-f2f7-48e2-858a-73e23fb002f2","kind":"math","order":483,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{会社}&2030&2035&2040 \\\\ \\hline\\text{AMAT}&\\text{USD 13.0B}&\\text{USD 48.9B}&\\text{USD 78.1B} \\\\ \\hline\\text{Lam}&\\text{USD 14.0B}&\\text{USD 51.9B}&\\text{USD 83.2B} \\\\ \\hline\\text{TEL}&\\text{JPY 2.43兆}&\\text{JPY 7.97兆}&\\text{JPY 12.48兆} \\\\ \\hline\\text{ASML}&\\text{EUR 6.84B}&\\text{EUR 14.8B}&\\text{EUR 21.3B} \\\\ \\hline\\text{ASM}&\\text{EUR 5.19B}&\\text{EUR 22.2B}&\\text{EUR 36.0B} \\\\ \\hline\\text{KLA}&\\text{USD 7.2B}&\\text{USD 24.0B}&\\text{USD 38.1B} \\\\ \\hline\\text{Besi}&\\text{EUR 6.75B}&\\text{EUR 20.9B}&\\text{EUR 33.8B} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_203c4e90-375a-41c2-ace7-ec2b71308da8","kind":"paragraph","order":484,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"ここでもAMAT/Lam/TELは「広さ」が強い。","render_override":null},{"id":"blk_59b039e3-4d1b-47ad-9032-e78e984a6383","kind":"paragraph","order":485,"section_id":"sec_0eabcbd7-2b97-45ef-8d02-93e7b3beda3f","character_id":null,"markdown":"ASM/BesiはSAMそのものより、現在事業規模に対して新技術SAMが大きいことが重要になる。","render_override":null},{"id":"blk_49af6277-b00f-4fdd-8291-381cfa2caf30","kind":"heading","order":486,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"## 27．2035年売上を「技術要因だけ」で逆算する","render_override":null},{"id":"blk_c43e4cc1-9c91-427a-96aa-81cbe03ed56e","kind":"paragraph","order":487,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"ここではさらに厳しい条件を置く。","render_override":null},{"id":"blk_4b2017e5-34bf-4f9a-9ced-5f01c9c50096","kind":"paragraph","order":488,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"半導体生産量は現在から一切増えない。","render_override":null},{"id":"blk_dc4d6b89-6d85-40d4-babb-8965291839d4","kind":"paragraph","order":489,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"市場シェアも変わらない。","render_override":null},{"id":"blk_c822f8a7-9602-4623-97f6-1e4c034334e8","kind":"paragraph","order":490,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"ただし1枚作るのに必要な装置contentだけが増える。","render_override":null},{"id":"blk_6c0f0535-f902-4eb8-87be-a22d97f4b8b9","kind":"paragraph","order":491,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"つまり","render_override":null},{"id":"blk_f79a0726-5df4-4159-b5dc-0cc0fb021b2e","kind":"math","order":492,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"$$Revenue_{2035}Revenue_{\\mathrm{base}}\\times\\frac{ContentIndex_{2035}}{100}$$","render_override":null},{"id":"blk_6ec18c37-b03a-4ebf-b9b1-06b35a9f2661","kind":"paragraph","order":493,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_4d82a160-027a-40c6-bb52-a1db93f028e3","kind":"paragraph","order":494,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"現在の基準値は2026年の最新実績やrun-rate proxyを使う。","render_override":null},{"id":"blk_064ba597-68d0-42e9-9724-b471defafd53","kind":"paragraph","order":495,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"AMATは2026年Q2売上79.1億ドル、Lamは2026年6月四半期67.2億ドル、ASMLは2026年売上ガイダンス430～450億ユーロ、ASMはQ2売上約10億ユーロ、BesiはQ2約2.499億ユーロである。TELについては正式なFY2027通期売上予想がまだないため、上期売上予想1.62兆円を単純に2倍した3.24兆円をproxyとする。KLAはFY2026売上135.8億ドルを使用する。 (Applied Materials) TELのproxyは会社の正式通期ガイダンスではない。 (Tel)","render_override":null},{"id":"blk_75244c4e-41ed-454e-b4d0-b5cd90f60708","kind":"paragraph","order":496,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"その結果、","render_override":null},{"id":"blk_e4eb9e99-96b2-4bd0-97e2-8ee558832a5b","kind":"math","order":497,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{会社}&\\text{Base売上}&\\text{2035指数}&\\text{2035技術要因売上} \\\\ \\hline\\text{AMAT}&\\text{USD 31.6B}&170&\\text{USD 53.8B} \\\\ \\hline\\text{Lam}&\\text{USD 23.2B}&185&\\text{USD 43.0B} \\\\ \\hline\\text{TEL}&\\text{JPY 3.24兆}&185&\\text{JPY 5.99兆} \\\\ \\hline\\text{ASML}&\\text{EUR 44.0B}&162&\\text{EUR 71.3B} \\\\ \\hline\\text{ASM}&\\text{EUR 4.10B}&165&\\text{EUR 6.77B} \\\\ \\hline\\text{KLA}&\\text{USD 13.58B}&195&\\text{USD 26.5B} \\\\ \\hline\\text{Besi}&\\text{EUR 1.00B}&201&\\text{EUR 2.01B} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_7b9028e5-eae4-4b84-9cb0-097d7d1571a4","kind":"paragraph","order":498,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_09990ae5-1cd1-4fa1-bf18-8105f21932fd","kind":"paragraph","order":499,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"繰り返すが、これは2035年売上予想ではない。","render_override":null},{"id":"blk_9bd19467-5438-4ce9-8d58-31dafd51d3cd","kind":"paragraph","order":500,"section_id":"sec_34fa26c6-55f5-4c6c-be69-c8e82e4ddc15","character_id":null,"markdown":"「ウェハ数量成長をゼロにしても、技術複雑化だけならどこまで売上contentが増え得るか」を見るストレステストに近い。","render_override":null},{"id":"blk_61928d75-5b27-4eeb-9474-96a7bfb30a52","kind":"heading","order":501,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"## 28．営業利益まで置いてみる","render_override":null},{"id":"blk_2104f67d-1bc6-4cc5-ad75-2125def6088f","kind":"paragraph","order":502,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"さらに本稿では2035年のnormalized operating marginを、","render_override":null},{"id":"blk_a5c8159c-907d-434d-87b5-c90924282717","kind":"math","order":503,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{会社}&\\text{本稿想定営業利益率} \\\\ \\hline\\text{AMAT}&32% \\\\ \\hline\\text{Lam}&36% \\\\ \\hline\\text{TEL}&35% \\\\ \\hline\\text{ASML}&38% \\\\ \\hline\\text{ASM}&31% \\\\ \\hline\\text{KLA}&42% \\\\ \\hline\\text{Besi}&50% \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_5fd9e655-f980-4da8-9f9b-781588f145f0","kind":"paragraph","order":504,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_b6fe7bd5-bff5-4c10-ace7-b9e759d30257","kind":"paragraph","order":505,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"Besiについては同社が長期operating margin目標45～55%を掲げているため、その中間を使う。 (Besi)","render_override":null},{"id":"blk_9ef4ef03-ddfc-4910-be5e-1f1bc00c6a9c","kind":"paragraph","order":506,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"その他は現在の経済性から大きなmargin expansionを仮定せず、比較用に丸めたものである。","render_override":null},{"id":"blk_563cdd38-253c-40a9-94ce-bd6168a55cda","kind":"paragraph","order":507,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"すると2035年の「技術要因営業利益capacity」は、","render_override":null},{"id":"blk_e65003fe-62c0-42c2-b93a-f30613b7544a","kind":"math","order":508,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{会社}&\\text{2035技術売上}&\\text{営業利益} \\\\ \\hline\\text{AMAT}&\\text{USD 53.8B}&\\text{USD 17.2B} \\\\ \\hline\\text{Lam}&\\text{USD 43.0B}&\\text{USD 15.5B} \\\\ \\hline\\text{TEL}&\\text{JPY 5.99兆}&\\text{JPY 2.10兆} \\\\ \\hline\\text{ASML}&\\text{EUR 71.3B}&\\text{EUR 27.1B} \\\\ \\hline\\text{ASM}&\\text{EUR 6.77B}&\\text{EUR 2.10B} \\\\ \\hline\\text{KLA}&\\text{USD 26.5B}&\\text{USD 11.1B} \\\\ \\hline\\text{Besi}&\\text{EUR 2.01B}&\\text{EUR 1.01B} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_998f83be-c27a-4e2d-be50-37b0ab600b18","kind":"paragraph","order":509,"section_id":"sec_7a5db43b-bd0b-48ee-a09d-721d4e4c0939","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_fdd957f2-0491-4dea-af24-85388ba3ecbb","kind":"heading","order":510,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"## 29．現在時価総額と比べる","render_override":null},{"id":"blk_3cff2527-da5d-4969-adb1-8a7c6d6c8d10","kind":"paragraph","order":511,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"2026年8月10日前後の時価総額を概算すると、","render_override":null},{"id":"blk_5f34d562-1545-42df-994e-d4c469eaef66","kind":"paragraph","order":512,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"AMAT：約4172億ドル","render_override":null},{"id":"blk_6f636ef7-ad00-47e2-a33c-7e666e815552","kind":"paragraph","order":513,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"Lam：約3852億ドル","render_override":null},{"id":"blk_18f9ebf2-279a-4779-9536-a4ab0b31d524","kind":"paragraph","order":514,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"TEL：約25.8兆円","render_override":null},{"id":"blk_9f4f03e3-5fd6-4f73-9614-95553f5183f6","kind":"paragraph","order":515,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"ASML：約5757億ユーロ","render_override":null},{"id":"blk_4d854814-0df8-475f-b37f-5f768d049177","kind":"paragraph","order":516,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"ASM：約421億ユーロ","render_override":null},{"id":"blk_985206ff-cee5-40f6-9f70-face2abc0796","kind":"paragraph","order":517,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"KLA：約2588億ドル","render_override":null},{"id":"blk_82a3ec82-7930-474f-b567-0487853876a0","kind":"paragraph","order":518,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"Besi：約179億ユーロ","render_override":null},{"id":"blk_82c14a8d-9937-47bc-8003-a8dd095a2a1b","kind":"paragraph","order":519,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"である。 (Yahoo Finance)","render_override":null},{"id":"blk_dce23825-e275-40cd-876c-b9fdd769ccf3","kind":"paragraph","order":520,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"これを2035年の「技術要因売上」で割る。","render_override":null},{"id":"blk_cffeb5de-b00d-4623-a612-6591a7de0d99","kind":"math","order":521,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{会社}&\\text{現在時価総額 ÷ 2035技術売上} \\\\ \\hline\\text{TEL}&\\text{4.3x} \\\\ \\hline\\text{ASM}&\\text{6.2x} \\\\ \\hline\\text{AMAT}&\\text{7.8x} \\\\ \\hline\\text{ASML}&\\text{8.1x} \\\\ \\hline\\text{Besi}&\\text{8.9x} \\\\ \\hline\\text{Lam}&\\text{9.0x} \\\\ \\hline\\text{KLA}&\\text{9.8x} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_ed3edb7f-7fea-499d-9b9d-19b9f7052bbe","kind":"paragraph","order":522,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"このモデルだけを見ると、","render_override":null},{"id":"blk_8aa62325-1e7e-4ccd-9256-6a2b9277dc01","kind":"paragraph","order":523,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"TEL → ASM → AMAT","render_override":null},{"id":"blk_f0767ed5-38c7-4503-924f-b171498e7991","kind":"paragraph","order":524,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"の順に現在時価総額に対する2035年技術売上余地が大きい。","render_override":null},{"id":"blk_7baa2322-ea8d-4470-b140-4e3da2c40ca4","kind":"paragraph","order":525,"section_id":"sec_d9b20366-7335-426a-bac5-e6efb2eb17e5","character_id":null,"markdown":"ただしsales multipleだけではprofitabilityが違いすぎる。","render_override":null},{"id":"blk_1635ae94-f2a3-4931-bb64-b0e7bbbe0e6a","kind":"heading","order":526,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"## 30．営業利益で見ると順位が変わる","render_override":null},{"id":"blk_980e1fea-a321-4bfd-bc57-3dcd74705f70","kind":"paragraph","order":527,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"現在時価総額を、先ほどの2035年技術要因営業利益で割ると、","render_override":null},{"id":"blk_f6dd955e-cde1-46db-9885-ce63eac37ef2","kind":"math","order":528,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{会社}&\\text{現在時価総額 ÷ 2035営業利益} \\\\ \\hline\\text{TEL}&\\text{約12.3x} \\\\ \\hline\\text{Besi}&\\text{約17.8x} \\\\ \\hline\\text{ASM}&\\text{約20.1x} \\\\ \\hline\\text{ASML}&\\text{約21.2x} \\\\ \\hline\\text{KLA}&\\text{約23.3x} \\\\ \\hline\\text{AMAT}&\\text{約24.2x} \\\\ \\hline\\text{Lam}&\\text{約24.9x} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_a15170ea-7d7a-45d8-acbf-923a2db9a73e","kind":"paragraph","order":529,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"ただしこれは2035年PERではない。","render_override":null},{"id":"blk_63e3c516-3e1c-4a65-97b8-7e3fe3477755","kind":"paragraph","order":530,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"税金、金利、net cash/debt、buyback、株式数、将来の設備投資サイクルを考慮しておらず、分母もnet incomeではなくoperating profitだからである。","render_override":null},{"id":"blk_b532c1be-6580-4603-9a75-d256fbcc1533","kind":"paragraph","order":531,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"見るべきなのは絶対値ではなく、","render_override":null},{"id":"blk_9edfce61-9ebd-4723-9f18-a88236defed0","kind":"paragraph","order":532,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"現在valuationが、技術要因だけで生まれる2035年利益capacityの何倍まで先取りしているか","render_override":null},{"id":"blk_68a7c9ba-2a0d-44ba-881e-c395059c3a46","kind":"paragraph","order":533,"section_id":"sec_87e9ab27-91e5-4c91-9ff4-e1b86dfea1a4","character_id":null,"markdown":"という比較である。","render_override":null},{"id":"blk_b0ae4428-8673-4ae9-8943-e17b04b96260","kind":"heading","order":534,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"## 31．モデル上TELがかなり興味深くなる理由","render_override":null},{"id":"blk_c01df5be-f865-42ee-939e-7bc61d04c3fe","kind":"paragraph","order":535,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"TELは、","render_override":null},{"id":"blk_0490b03c-72c5-4c17-8e58-4b81c3cbc961","kind":"paragraph","order":536,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"EUV Track","render_override":null},{"id":"blk_d79a5615-d4e8-49e7-b207-1733e07a65ef","kind":"paragraph","order":537,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"Etch","render_override":null},{"id":"blk_f843fda1-9f18-4fdb-a031-efe81443c7e5","kind":"paragraph","order":538,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"CVD","render_override":null},{"id":"blk_89275190-8303-4af7-a12e-2b4f7c8ab48c","kind":"paragraph","order":539,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"Cleaning","render_override":null},{"id":"blk_feb5996d-c252-4127-9ad5-280c7c2105bc","kind":"paragraph","order":540,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"CFET Spacer","render_override":null},{"id":"blk_874fc8ec-5308-458a-a53a-a5c93faa923d","kind":"paragraph","order":541,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"BSPDN","render_override":null},{"id":"blk_772c6d48-e330-4b5b-8b79-a03f790b4066","kind":"paragraph","order":542,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"Bonding","render_override":null},{"id":"blk_d44fda52-90a7-41c7-8975-7d06584c719d","kind":"paragraph","order":543,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"HBM","render_override":null},{"id":"blk_2f22fa1f-f613-499d-8bf9-eeb51e17a1b9","kind":"paragraph","order":544,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"へ広く参加できる。 (Tel)","render_override":null},{"id":"blk_b953452c-6b4d-4800-bde9-dcf2a2521150","kind":"paragraph","order":545,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"にもかかわらず、このモデルでは現在時価総額÷2035技術売上が約4.3倍。","render_override":null},{"id":"blk_f5ec6551-044d-4b5c-b89b-71a21ff10547","kind":"paragraph","order":546,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"もちろんTELの基準売上にはFY2027上期予想を単純年率換算したproxyを使用しているため、数字を過度に精密に読むべきではない。","render_override":null},{"id":"blk_063d34b0-ce07-4e61-b82a-63d4767a042c","kind":"paragraph","order":547,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"それでも、","render_override":null},{"id":"blk_15228c40-955f-4db5-94fc-62a412dd138f","kind":"paragraph","order":548,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"2030年代の技術portfolioの広さに対するvaluation","render_override":null},{"id":"blk_1b3d964f-07ac-42c3-8839-56323e4a3ffa","kind":"paragraph","order":549,"section_id":"sec_95bf4623-8dd8-43a6-8f6c-376e6bbda056","character_id":null,"markdown":"という観点ではかなり興味深い位置にある。","render_override":null},{"id":"blk_f1ba9ab4-5aaa-4bbd-b07d-fe4c490cf09a","kind":"heading","order":550,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"## 32．ASMはCFETのpure-playに近い","render_override":null},{"id":"blk_dbeba1d9-5eb8-4ce2-b268-f08d9f8fcee2","kind":"paragraph","order":551,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"ASMで重要なのは絶対売上額ではない。","render_override":null},{"id":"blk_1ab5942e-0c2b-4f13-a14e-200c833c5e3e","kind":"paragraph","order":552,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"現在の会社規模に対して、","render_override":null},{"id":"blk_65f30296-d96b-4c55-997d-a6be3fa30fce","kind":"paragraph","order":553,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"ALD/Epitaxy需要の増分が大きい","render_override":null},{"id":"blk_0ff41bd7-46db-489b-815a-036967986aaf","kind":"paragraph","order":554,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"ことである。","render_override":null},{"id":"blk_263d5d6f-0c0c-4731-ab2d-0bc9f4905957","kind":"paragraph","order":555,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"CFETが、","render_override":null},{"id":"blk_b76eab9d-7e7f-43e2-b5f9-dc93474f72ec","kind":"paragraph","order":556,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"Channel Epi\n↓\nSpacer\n↓\nHigh-k\n↓\nMetal Gate\n↓\nS/D Epi\n↓\nContact liner","render_override":null},{"id":"blk_0137bcca-3f00-4297-b430-0cc3cd38b446","kind":"paragraph","order":557,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"と進めば、atomic-level depositionの工程密度が高くなる。","render_override":null},{"id":"blk_b4492fdf-e423-4f55-b424-15247ae279f6","kind":"paragraph","order":558,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"そのため本稿モデルではCFET寄与を7社中最大級に置いている。","render_override":null},{"id":"blk_d480472e-1766-499d-adc0-243684813958","kind":"paragraph","order":559,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"逆に言えば、","render_override":null},{"id":"blk_5db3092c-17fa-46e0-81b9-11ea3d6516f5","kind":"paragraph","order":560,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"CFETが3～4年遅延した場合に最も影響を受けやすい企業の一つもASM","render_override":null},{"id":"blk_460a22e0-04d6-4d08-bdf6-9bd2e3de8402","kind":"paragraph","order":561,"section_id":"sec_9dec0b51-06ba-4259-b706-905e467923aa","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_5989d0e0-b8e4-42ca-b308-dc8f0f76dae9","kind":"heading","order":562,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"## 33．AMATは一つの技術を外しても生き残りやすい","render_override":null},{"id":"blk_e0ed54de-941a-49f5-be49-db51e2c919ef","kind":"paragraph","order":563,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"AMATの強みは、","render_override":null},{"id":"blk_09bdcab2-d859-40c6-87dc-b8f8d6ad8526","kind":"paragraph","order":564,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"CFETが遅れたら終わり","render_override":null},{"id":"blk_1b62c940-cf62-4d2e-9fc5-cc9d54d6148f","kind":"paragraph","order":565,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"になりにくいことだ。","render_override":null},{"id":"blk_cfe737e0-2c0c-464f-9ac1-c1a72970369c","kind":"paragraph","order":566,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"CFETが遅れても、","render_override":null},{"id":"blk_1037d762-91de-49c1-908a-0e4e52ed2614","kind":"paragraph","order":567,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"BSPDN","render_override":null},{"id":"blk_eeeb49c2-17b0-4a31-8ce0-5732eeec1cd1","kind":"paragraph","order":568,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"HBM","render_override":null},{"id":"blk_ef0e09af-886d-4f63-b148-b9c45bc8bf57","kind":"paragraph","order":569,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"Mo","render_override":null},{"id":"blk_2fc128e7-5b6a-4b0c-9a96-2883485fa26b","kind":"paragraph","order":570,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"Ru","render_override":null},{"id":"blk_4e71efb4-7cdd-4207-b1dc-4074dbbb8f9b","kind":"paragraph","order":571,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"Advanced Packaging","render_override":null},{"id":"blk_659e9790-ec7f-49f5-9748-246431feea8c","kind":"paragraph","order":572,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"がある。","render_override":null},{"id":"blk_c3cb5dfe-718d-4cab-a033-c44eb692a684","kind":"paragraph","order":573,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"Moのような新材料そのものの導入もAMATの得意領域であり、2026年にはmonocrystalline Mo ALDまで発表している。 (Applied Materials)","render_override":null},{"id":"blk_b4af528f-28cf-4a32-b1e3-e5378453f768","kind":"paragraph","order":574,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"したがって本稿ではAMATを、","render_override":null},{"id":"blk_7bfaea7f-30ab-4d27-8aa3-6a9e534305fe","kind":"paragraph","order":575,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"2030年代technology transitionに対する最もdiversifiedなsemicap","render_override":null},{"id":"blk_74dddbce-40b7-476e-ad5c-24cb1b6a8f11","kind":"paragraph","order":576,"section_id":"sec_8c365d81-b467-4e24-8f35-9730bcaeafa0","character_id":null,"markdown":"の一つと見る。","render_override":null},{"id":"blk_5d39a377-46d6-49b5-9a6d-32418439adc2","kind":"heading","order":577,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"## 34．Lamは「Z軸の半導体化」に賭ける会社","render_override":null},{"id":"blk_ba2b8e55-2276-44f0-9ca9-08bfe18e91af","kind":"paragraph","order":578,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"Lamの面白さは非常に明確である。","render_override":null},{"id":"blk_87afc489-e844-4de8-a175-c8d132533238","kind":"paragraph","order":579,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"半導体が、","render_override":null},{"id":"blk_55b52f6d-b1e3-4662-963b-2442ff9a6277","kind":"paragraph","order":580,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"小さく描く","render_override":null},{"id":"blk_52febb0b-231a-438d-8dd5-c574e110104c","kind":"paragraph","order":581,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"だけでなく、","render_override":null},{"id":"blk_7e0af626-bf66-4000-bfd7-5b7f4f1ce5be","kind":"paragraph","order":582,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"深く掘る\n積む\n穴を開ける\n膜を付ける\n埋める","render_override":null},{"id":"blk_7cff0543-2529-44ec-9cca-210133aecf17","kind":"paragraph","order":583,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"方向へ行くほど仕事が増える。","render_override":null},{"id":"blk_18e59f36-5020-4f15-81ff-92b5251068bc","kind":"paragraph","order":584,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"CFET、BSPDN、HBM TSV、3D SRAM、TGV。","render_override":null},{"id":"blk_f30b465e-9896-437d-8599-2f0bcd8e1c5a","kind":"paragraph","order":585,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"いずれもLamのetch/deposition技術と相性がよい。Lam自身もadvanced packaging向けにTSV、TGV、hybrid bondingを対象としている。 (Lam Research Newsroom)","render_override":null},{"id":"blk_5611c21a-309a-4ba3-87a7-7850f7510d6c","kind":"paragraph","order":586,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"したがって2030年代の本質を、","render_override":null},{"id":"blk_404bff9f-6065-49ea-a410-61456cb07375","kind":"paragraph","order":587,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"2D scaling → 3D scaling","render_override":null},{"id":"blk_e4e6a0ae-3293-4256-93ef-d6840907b68a","kind":"paragraph","order":588,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"と見るならLamは非常に強い。","render_override":null},{"id":"blk_82ff14b7-7b96-46da-ba0a-d0d7e7339e73","kind":"paragraph","order":589,"section_id":"sec_65e9b331-2f29-4e80-8c1a-4b13f41801f4","character_id":null,"markdown":"一方、現在valuationも既にその成長をかなり評価している。","render_override":null},{"id":"blk_ec99214a-ffd1-4e03-9a37-3b5ea00b00a8","kind":"heading","order":590,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"## 35．ASMLはCFETの時期に最も左右されにくい","render_override":null},{"id":"blk_b821914c-2ab0-43a1-98bb-e6dc6fc2a2fd","kind":"paragraph","order":591,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"CFETが2032年から2035年へ遅れたとしても、","render_override":null},{"id":"blk_e2e47c30-6aaa-4db0-bab3-c78f24fd6434","kind":"paragraph","order":592,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"High-NAそのものは既に量産へ入っている。 (ASML)","render_override":null},{"id":"blk_88c796c3-2788-49d5-818a-1ec094302665","kind":"paragraph","order":593,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"そのためASMLは、","render_override":null},{"id":"blk_cb931c94-703e-41bd-a024-b047b5ef06f8","kind":"paragraph","order":594,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"CFET delay riskへの感応度が7社の中でかなり低い。","render_override":null},{"id":"blk_049e84c4-3e96-4cb7-8fba-d780a4dbad51","kind":"paragraph","order":595,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"逆に最大の変数は、","render_override":null},{"id":"blk_1a938623-83c5-42bf-9bba-a96cf58a3fec","kind":"paragraph","order":596,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"1 node当たり何layerがHigh-NAになるか","render_override":null},{"id":"blk_81c4096f-d983-4287-944d-c6604e47e0f2","kind":"paragraph","order":597,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"Low-NA EUV＋multi-patterningがどこまで延命するか","render_override":null},{"id":"blk_08fb4180-e3c1-4a41-91c5-8f45eba2e0ad","kind":"paragraph","order":598,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"High-NA tool throughput","render_override":null},{"id":"blk_680f8d9b-0353-43d0-be13-a4d79235d71e","kind":"paragraph","order":599,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"tool価格","render_override":null},{"id":"blk_2fcd65d2-0841-4680-82e1-30f7f085664e","kind":"paragraph","order":600,"section_id":"sec_68b2f471-3b1a-4cc6-b5cf-81e105fae039","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a507edfb-7252-4cd8-8aa9-0af91053a829","kind":"heading","order":601,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"## 36．KLAは「どの技術が勝つか」を当てなくてもよい","render_override":null},{"id":"blk_21d300e8-414b-4546-9850-12f3e7f49ec8","kind":"paragraph","order":602,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"CFETでもGAAでも、","render_override":null},{"id":"blk_2024ffc1-5aa6-482a-a9d1-2a03074eef18","kind":"paragraph","order":603,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"HBMでも3D SRAMでも、","render_override":null},{"id":"blk_ef8fb053-dec8-4e57-aaf8-5b7f48780992","kind":"paragraph","order":604,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"glassでもorganicでも、","render_override":null},{"id":"blk_7e223a46-6bae-4583-98f1-5b74146685ce","kind":"paragraph","order":605,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"製造が難しくなるならinspectionは必要である。","render_override":null},{"id":"blk_3dacbd0e-c4e0-4743-8050-299338df3378","kind":"paragraph","order":606,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"特に3D化では、","render_override":null},{"id":"blk_d50ae575-4108-4ffd-966b-cb806a3fd0df","kind":"paragraph","order":607,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"最後に欠陥を見つけるほど損失が大きい。","render_override":null},{"id":"blk_54dd6ae8-3036-41bf-92c8-da79726524d0","kind":"paragraph","order":608,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"CFET logicを作り、","render_override":null},{"id":"blk_90633712-ef35-46d4-b2ae-f3212bc1a099","kind":"paragraph","order":609,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"SRAMをbondし、","render_override":null},{"id":"blk_be13fda3-cae6-4562-9cf4-f3a1d064c865","kind":"paragraph","order":610,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"HBMを積み、","render_override":null},{"id":"blk_0de0ec40-0940-4522-ae26-3f54df269dc3","kind":"paragraph","order":611,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"optical engineまで載せた後で不良が見つかれば、失う価値は従来chipより遥かに大きい。","render_override":null},{"id":"blk_5bfafcc2-2de0-4e74-b62d-2ea0177a5c53","kind":"paragraph","order":612,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"したがってKnown Good Die、bond inspection、overlay、metrologyの経済価値そのものが上昇する。","render_override":null},{"id":"blk_807a9f6d-c348-4c9a-9354-ee2086d21edd","kind":"paragraph","order":613,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"このためKLAはモデル上2035指数195まで伸びる。","render_override":null},{"id":"blk_4d3fd0ff-0487-4c0c-81e4-16aa22295033","kind":"paragraph","order":614,"section_id":"sec_275fb9c0-109c-4885-ae30-c7cb69ba1a4d","character_id":null,"markdown":"ただし現在時価総額÷2035技術売上では約9.8倍と7社中最も高く、強いbusiness modelが既にvaluationへ反映されているとも読める。","render_override":null},{"id":"blk_ca22acf1-80a0-423d-b19a-a98a6c4061ec","kind":"heading","order":615,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"## 37．Besiは最大の夢と最大のリスクを持つ","render_override":null},{"id":"blk_7ab7b898-3cff-4327-a659-3efa99d78436","kind":"paragraph","order":616,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"Besiの指数は、","render_override":null},{"id":"blk_712a5b0b-df9a-400d-afd5-ff5bfddbfe30","kind":"paragraph","order":617,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"2029年100→ 2035年201→ 2040年247","render_override":null},{"id":"blk_b9ed74ae-4c1d-4a01-aa88-32df353be1ce","kind":"paragraph","order":618,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"と最も大きく伸びる。","render_override":null},{"id":"blk_e088bd6f-b211-45d0-a710-78e50e99eaab","kind":"paragraph","order":619,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"しかしこれは、","render_override":null},{"id":"blk_976418a8-51b6-472b-8b33-21329a6bbd11","kind":"paragraph","order":620,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"3D SRAM・HBM・CPOでfine-pitch hybrid bondingが本格普及する","render_override":null},{"id":"blk_96285d83-a57b-46be-816f-6db9427f6b47","kind":"paragraph","order":621,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"ことをかなり織り込んでいる。","render_override":null},{"id":"blk_9a70ec38-d6ed-44b2-9c31-6fd9ee3e423b","kind":"paragraph","order":622,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"もし、","render_override":null},{"id":"blk_a8abb84c-faf4-4d70-ae46-c04eb60057ec","kind":"paragraph","order":623,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"Microbump","render_override":null},{"id":"blk_eb3f4707-fbfb-4d99-8f0b-80cca494d403","kind":"paragraph","order":624,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"TCB","render_override":null},{"id":"blk_9dfea38b-5d5f-478d-9103-2eed5ed0fceb","kind":"paragraph","order":625,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"Improved solder bonding","render_override":null},{"id":"blk_2f0bf64b-61b8-4d8f-8627-b430f0c4de4d","kind":"paragraph","order":626,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"が予想以上に長く延命すれば、この曲線は大きく下方修正される。","render_override":null},{"id":"blk_f74a865e-d178-46ca-90a2-2881fea0c04f","kind":"paragraph","order":627,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"逆にlogic＋SRAM＋HBM＋Optical I/Oのすべてにhybrid bondingが入れば、現在事業規模に対する市場拡大率は非常に大きくなる。","render_override":null},{"id":"blk_e10070e3-13d3-4587-8962-a9d6b6960910","kind":"paragraph","order":628,"section_id":"sec_0ad4e216-9226-4afa-9d08-0a337af43ec5","character_id":null,"markdown":"Besi自身もlogic、memory、CPOをhybrid bonding成長市場として位置付けている。 (Besi)","render_override":null},{"id":"blk_80c9789f-41bc-4857-8b39-a541083d0022","kind":"heading","order":629,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"## 38．この予測が外れるとしたら何が原因か","render_override":null},{"id":"blk_42a7d094-891e-4d7f-bc28-38f4dabb9ed0","kind":"paragraph","order":630,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"当然ながら、2030～2040年をここまで精密に当てることはできない。","render_override":null},{"id":"blk_62c2a815-7d84-40a3-aab8-a4188227f5e7","kind":"paragraph","order":631,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"特に注意したいのは次の点である。","render_override":null},{"id":"blk_1894e876-fa03-449e-a3dc-6e457a0e3a79","kind":"paragraph","order":632,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"CFET遅延。CFETが3年遅れるとASMへの影響が最も大きく、AMAT/Lam/TELにも影響する。一方ASMLはHigh-NAが先行するため影響が小さい。","render_override":null},{"id":"blk_ad50c5a7-8a17-4104-8e09-3f9960dd642b","kind":"paragraph","order":633,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"Hybrid Bonding遅延。Besiへの影響が最も大きい。3D SRAM、HBM、Optical I/O全体のscheduleも後ろへずれる。","render_override":null},{"id":"blk_5ff39a63-4a7c-4044-b832-2a9d4c17f768","kind":"paragraph","order":634,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"Glass Coreが限定用途に留まる。Organic substrate側の改良が進めば、glassは超大型AI package専用のまま長く残る可能性がある。","render_override":null},{"id":"blk_5b87a193-bd15-4521-9726-29eb9ab32693","kind":"paragraph","order":635,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"High-NA layer数が想定より少ない。Low-NA EUV multi-patterningの経済性が予想以上なら、ASML/TELへの追加contentはモデルを下回る。","render_override":null},{"id":"blk_52795e24-f13f-4840-9e14-30229a96c370","kind":"paragraph","order":636,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"Thermal wall。CFET＋3D SRAM＋HBMを積んでも熱を逃がせなければ、物理的には作れても最高性能chipでは使いにくい可能性がある。","render_override":null},{"id":"blk_fb167362-a098-4ac3-82ff-b0eef0ac9c65","kind":"paragraph","order":637,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"Yield。追加工程は装置TAMを増やすが、同時に製造コストも増やす。性能向上よりcost/transistorが悪化すれば導入が遅れる。","render_override":null},{"id":"blk_fc51b9c5-ab24-4fa5-8d5e-3e386e520999","kind":"paragraph","order":638,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"そして本稿モデルは技術要因だけを見るため、","render_override":null},{"id":"blk_77d1ff05-7d0c-4e7d-9f91-aee2762850e8","kind":"paragraph","order":639,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"AI需要","render_override":null},{"id":"blk_b5280762-2992-4096-8876-24befccd5d14","kind":"paragraph","order":640,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"景気循環","render_override":null},{"id":"blk_14afb981-cf0b-4c11-8fad-1d3c18615bb5","kind":"paragraph","order":641,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"金利","render_override":null},{"id":"blk_a1d4ab38-cbf2-4e93-9a29-de1ea4a4043c","kind":"paragraph","order":642,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"中国規制","render_override":null},{"id":"blk_64e96970-d440-4c08-852e-6b8ccadddf43","kind":"paragraph","order":643,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"輸出規制","render_override":null},{"id":"blk_170e910c-83ed-48a1-8676-3f8ad7062e36","kind":"paragraph","order":644,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"中国装置メーカーの国産化","render_override":null},{"id":"blk_ddae63e0-ae7a-4f16-95c2-4cdcb1e4abf7","kind":"paragraph","order":645,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"vendor share変化","render_override":null},{"id":"blk_4f6ad665-c07a-4127-ac3e-fdb0cce4f8a4","kind":"paragraph","order":646,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"を意図的に外している。","render_override":null},{"id":"blk_21b1e4bd-9a5b-49bc-a0cd-784433bd1aa4","kind":"paragraph","order":647,"section_id":"sec_008b3a12-00d3-4f3d-b501-ede12744fa15","character_id":null,"markdown":"実際の売上や株価では、これらの方が数年間は技術content以上に大きく効く可能性もある。","render_override":null},{"id":"blk_c47b4894-5c6a-4238-893b-fb067ebe57ca","kind":"heading","order":648,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"## 39．2030年代を「CFETの時代」と呼ぶと少し違う","render_override":null},{"id":"blk_71b79abd-b980-4dda-91ae-be917939310d","kind":"paragraph","order":649,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"ここまで見ると、CFETは非常に重要である。","render_override":null},{"id":"blk_716c5547-09d8-4a12-870f-3da1caa135c1","kind":"paragraph","order":650,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"しかし2030年代を、","render_override":null},{"id":"blk_3dab17d4-baec-4e5f-877f-3d257cb01034","kind":"paragraph","order":651,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"CFETの時代","render_override":null},{"id":"blk_d583d3d1-1bec-4550-aa89-06314f2172b7","kind":"paragraph","order":652,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"と呼ぶだけでは本質を取り逃がす。","render_override":null},{"id":"blk_00058be2-1e9e-42a3-af0b-f129491cb9ff","kind":"paragraph","order":653,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"より正確には、","render_override":null},{"id":"blk_7b713470-47a1-4d05-9358-dc2dcd63bc52","kind":"paragraph","order":654,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"XY ScalingからXYZ/System Scalingへ移行する時代","render_override":null},{"id":"blk_675c91aa-7e38-4a9d-81ed-75a19534ba24","kind":"paragraph","order":655,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_03b1ef89-8e7a-4944-a62e-2573ea8b0722","kind":"paragraph","order":656,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"過去は、","render_override":null},{"id":"blk_1fdde891-02d6-471a-81e8-9ae348f6497d","kind":"math","order":657,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"$$\\text{Performance}\\approx\\text{Transistor Scaling}$$","render_override":null},{"id":"blk_502e9004-b112-4d03-afd0-9a9668191918","kind":"paragraph","order":658,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"という考え方がかなり通用した。","render_override":null},{"id":"blk_da4bf162-3dff-4b06-b935-0895f7fa0aec","kind":"paragraph","order":659,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"2030年代は、","render_override":null},{"id":"blk_0458a943-ca84-45c4-b694-2eb4b1c7a947","kind":"math","order":660,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"$$\\text{System Performance}\\approx\\text{Logic}\\times\\text{Memory}\\times\\text{Interconnect}\\times\\text{Packaging}\\times\\text{Power Delivery}$$","render_override":null},{"id":"blk_8f124c9a-90d2-4d2a-85fb-a09f512ec03c","kind":"paragraph","order":661,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"という世界になる。","render_override":null},{"id":"blk_1b07e1fe-b72d-45b0-8cbf-d0b3af784881","kind":"paragraph","order":662,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"CFETだけ速くしてもHBMが足りなければ意味がない。","render_override":null},{"id":"blk_3309b614-a288-4350-b7da-6253cd670855","kind":"paragraph","order":663,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"HBMだけ増やしてもGPU間通信が詰まれば意味がない。","render_override":null},{"id":"blk_b2f1a86c-4e68-44cc-a9ef-36567ac3fa9b","kind":"paragraph","order":664,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"Optical I/Oを載せても巨大packageが反れば量産できない。","render_override":null},{"id":"blk_e7659b4c-47b4-4dbc-88d5-f2d071a6f5b1","kind":"paragraph","order":665,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"全部を同時に最適化する必要がある。","render_override":null},{"id":"blk_edf562e0-dd80-42a2-a3b2-8815ad12efbb","kind":"paragraph","order":666,"section_id":"sec_d0981a86-cd38-4df0-9bf1-937104e0efe1","character_id":null,"markdown":"これはimecがCMOS 2.0で示している、logic、memory、3D integration、backside connectivityをシステムとして再構成する考え方とも一致する。 (imec)","render_override":null},{"id":"blk_f825a681-3b59-4a71-907d-1489b288f0bd","kind":"heading","order":667,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"## 40．結論――「そんなこと本当にできるのか？」への答え","render_override":null},{"id":"blk_75bcab7c-48cb-47a5-b16e-d055c06a58d5","kind":"paragraph","order":668,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"最初の疑問へ戻る。","render_override":null},{"id":"blk_75c57c99-ceb6-44ce-b825-0507b286c76a","kind":"paragraph","order":669,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"トランジスタを本当に上下へ積めるのか。","render_override":null},{"id":"blk_97645015-7664-43aa-ab06-7d49873acb90","kind":"paragraph","order":670,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"答えは、既にYesである。","render_override":null},{"id":"blk_461ea1a9-375b-4412-83f9-21c383d6d417","kind":"paragraph","order":671,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Intel、Samsung、imecは実シリコンで動作するCFET/3D stacked transistorを示している。 (imec)","render_override":null},{"id":"blk_b5d4f035-c325-4ff2-a493-6f0eba893725","kind":"paragraph","order":672,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"しかし次の質問、","render_override":null},{"id":"blk_aa4695e2-4fc3-4912-afb6-75d31bca8a78","kind":"paragraph","order":673,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"大型AI GPUを何百万個も経済的に量産できるのか。","render_override":null},{"id":"blk_68e20b67-0c9b-4a05-9df7-9bf55cf853b4","kind":"paragraph","order":674,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"については、まだYesとは断言できない。","render_override":null},{"id":"blk_cc377ff9-9055-49df-8997-50edd27203a7","kind":"paragraph","order":675,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"その答えが出るのがおそらく2030年代前半から半ばになる。","render_override":null},{"id":"blk_e52aa65c-b090-4b84-b5c8-6e290c698dc9","kind":"paragraph","order":676,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"そしてCFETが本当に量産へ入れば、変化はトランジスタだけに留まらない。","render_override":null},{"id":"blk_bdb96879-30e8-4c3e-8e1a-52fde77e61ed","kind":"paragraph","order":677,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"CFET\n  ↓\nBackside Power\n  ↓\nRu / Mo\n  ↓\nHigh-NA\n  ↓\n3D SRAM\n  ↓\nHBM\n  ↓\nOptical I/O\n  ↓\nGlass / Advanced Package","render_override":null},{"id":"blk_568f7d40-093d-4761-9ac0-579e7e4c5f9b","kind":"paragraph","order":678,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"という形で半導体システム全体が3次元化していく。","render_override":null},{"id":"blk_8d199c40-4aee-4683-9b36-5454ed965bb0","kind":"paragraph","order":679,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"製造装置側から見ると、これはさらに面白い。","render_override":null},{"id":"blk_34c2c866-3103-432c-95ea-74242d3a18dc","kind":"paragraph","order":680,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"ウェハ1枚を作るために必要な、","render_override":null},{"id":"blk_676fb3d7-d1e8-4025-af19-991ddb673d7e","kind":"paragraph","order":681,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"成膜回数","render_override":null},{"id":"blk_2ac97ef7-1c58-414b-8c75-4b88ad0f963b","kind":"paragraph","order":682,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Etch回数","render_override":null},{"id":"blk_584a455f-6271-47d6-aa3b-31e26ff53181","kind":"paragraph","order":683,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"表裏加工","render_override":null},{"id":"blk_8d726ca4-5cf0-4caf-92fd-b9e7dab6e646","kind":"paragraph","order":684,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Bonding","render_override":null},{"id":"blk_c95e6242-f37d-4515-9013-fe106cee76c7","kind":"paragraph","order":685,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Cleaning","render_override":null},{"id":"blk_61668b52-2abb-4e70-8080-8127a5287594","kind":"paragraph","order":686,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"CMP","render_override":null},{"id":"blk_acd78e98-ab6f-43b0-bcb3-808858981858","kind":"paragraph","order":687,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Inspection","render_override":null},{"id":"blk_4158cc2f-329d-4064-b61f-8906734072a0","kind":"paragraph","order":688,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Metrology","render_override":null},{"id":"blk_97132da0-95b7-4911-a003-d29a5806eec6","kind":"paragraph","order":689,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"が同時に増えていくからだ。","render_override":null},{"id":"blk_4dcfa423-9f23-4112-8f4f-d1884fbd9a2c","kind":"paragraph","order":690,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"そのため2030年代は、完成したAI chipの勝者だけでなく、","render_override":null},{"id":"blk_90cf26f6-e9fc-4bb7-bd23-0120977d3e76","kind":"paragraph","order":691,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"AMAT、Lam、TEL、KLAのような「工程数が増えるほど売れる企業」","render_override":null},{"id":"blk_cd5ea978-0924-413b-8202-486ba3d3c66b","kind":"paragraph","order":692,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"にとって非常に大きな構造変化になり得る。","render_override":null},{"id":"blk_677abfbb-4c12-4537-9338-0ac79c9d277c","kind":"paragraph","order":693,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"その中で、","render_override":null},{"id":"blk_3932269f-4e0c-4b8e-b343-01386c734129","kind":"paragraph","order":694,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"ASMはCFET/ALD/Epiへの高β。","render_override":null},{"id":"blk_d89e16c6-e937-402d-b3d7-0b4b2d071405","kind":"paragraph","order":695,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"ASMLはHigh-NAとAngstrom scalingへの独占的exposure。","render_override":null},{"id":"blk_da0b35c1-baeb-4a69-bea3-837d88bfce7a","kind":"paragraph","order":696,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"Besiは3D SRAM、HBM、CPOをつなぐhybrid bondingへの高β。","render_override":null},{"id":"blk_f569fbd0-33fb-4b4c-97d4-5d155da57cb2","kind":"paragraph","order":697,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"という役割を持つ。","render_override":null},{"id":"blk_81c17b25-67a6-4a33-b83b-7619c7b2e37b","kind":"paragraph","order":698,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"本稿モデルでは装置contentが最も大きく跳ねるのは2033～2035年、特に2034年前後となった。","render_override":null},{"id":"blk_1d9e5821-22c2-4743-a2e3-bee7c344ee86","kind":"paragraph","order":699,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"もしこの方向が正しければ、2030年代の半導体産業で最も重要な変化は、","render_override":null},{"id":"blk_bd644826-7c18-4347-9563-d7a4951734b5","kind":"paragraph","order":700,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"「何nmまで縮められるか」","render_override":null},{"id":"blk_6fc616c3-6b38-4e92-8f4d-6695da235b67","kind":"paragraph","order":701,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"だけではなくなる。","render_override":null},{"id":"blk_147deabf-915e-418e-8f7e-69bcac3b9cde","kind":"paragraph","order":702,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"問われるのは、","render_override":null},{"id":"blk_a1782dac-01a3-463f-8d8f-63073459c061","kind":"paragraph","order":703,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"トランジスタ、電源、配線、SRAM、HBM、光、基板を、三次元空間のどこへ配置すれば最も高性能な計算機になるのか。","render_override":null},{"id":"blk_f3fe85e8-2f8d-4fcf-a261-3ccf33391447","kind":"paragraph","order":704,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"という問題になる。","render_override":null},{"id":"blk_4c5a408e-25f0-4c22-8cb8-84b7bedfda4d","kind":"paragraph","order":705,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"ムーアの法則が終わるというより、","render_override":null},{"id":"blk_d8887949-6056-438c-a77f-bbaeb8966734","kind":"paragraph","order":706,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"ムーアの法則を続けるために、半導体産業そのものが三次元へ逃げ始める。","render_override":null},{"id":"blk_4a48384c-b8d6-473a-bcf4-4fd02d6c7689","kind":"paragraph","order":707,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"CFETは、その転換を最も象徴する技術の一つなのだろう。","render_override":null},{"id":"blk_bd33f741-80c4-49ac-8170-36b1519b4864","kind":"paragraph","order":708,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"この記事の内容は未来予想的な内容で、不確実性が高いので、そういう方向に進む可能性もあるんだなあくらいで読んで下さい","render_override":null},{"id":"blk_e9db29cb-3662-45a9-a28e-9f97d99d43a6","kind":"paragraph","order":709,"section_id":"sec_5c599dcc-7e5a-4779-a50b-6019e4ed66a1","character_id":null,"markdown":"時期や量産実現の可能性などは、現実の動きを確認しながら追っていくのがよいです","render_override":null},{"id":"blk_7237cf3c-20a5-4633-81ff-9e52e73e592b","kind":"heading","order":710,"section_id":"sec_492c283d-bb95-44fc-99ff-70ddfdc1f78d","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_868b98d6-d8f5-4a08-bd26-0f99267b1412","kind":"paragraph","order":711,"section_id":"sec_492c283d-bb95-44fc-99ff-70ddfdc1f78d","character_id":null,"markdown":"CFETの成否は単一トランジスタの実証では決まらない。上下FETへの接続、熱、電源、配線、検査、歩留まりを量産フローとして閉じられるかが本当の判定条件である。","render_override":null},{"id":"blk_be7878c0-5a7c-4a3e-acf5-55e14c859faa","kind":"table","order":712,"section_id":"sec_492c283d-bb95-44fc-99ff-70ddfdc1f78d","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Device | 上下FET、Channel、Contact | 性能差と熱履歴を揃える |\n| Interconnect | Backside Power、Ru/Mo、High-NA | 電源・配線密度を追随させる |\n| System | 3D SRAM、HBM、Optical I/O、Glass Core | 増えたLogicを待たせず外へつなぐ |","render_override":null},{"id":"blk_6739640e-ac2a-4e9a-8b0a-5b06a59fb044","kind":"heading","order":713,"section_id":"sec_8e98cc88-9573-4736-9c2d-139bfe1ee1c0","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_5d8a7e6c-bba8-456b-883b-e02097904466","kind":"paragraph","order":714,"section_id":"sec_8e98cc88-9573-4736-9c2d-139bfe1ee1c0","character_id":"zetu_noia","markdown":"CFETだけを量産しても、電源と配線が詰まれば面積効率は性能に変わりません。次の微細化は装置工程の連鎖を同時に立ち上げる総力戦です。","render_override":null},{"id":"blk_5420415f-ad53-4e5c-b23f-1d6e3c455d68","kind":"paragraph","order":715,"section_id":"sec_8e98cc88-9573-4736-9c2d-139bfe1ee1c0","character_id":"zetu_noia","markdown":"私は「Device」「Interconnect」「System」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_f18fdf87-4bab-4437-83d0-71734b91d936","kind":"paragraph","order":716,"section_id":"sec_8e98cc88-9573-4736-9c2d-139bfe1ee1c0","character_id":"zetu_noia","markdown":"研究実証・初期量産・本格HVMを分ける。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_23d9d515-336c-41cd-abb7-20564ace3a80","kind":"heading","order":717,"section_id":"sec_642d7c06-d8a2-4eb4-b151-f89b00b40ebe","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_91a39d48-c7d1-4bcf-b1d4-b4b7756b6761","kind":"paragraph","order":718,"section_id":"sec_642d7c06-d8a2-4eb4-b151-f89b00b40ebe","character_id":"sil_kathna","markdown":"塔を一段高くすれば、下層へ届く道と熱の逃げ道が要る。石を積む技だけでは、塔は文明にならぬ。","render_override":null},{"id":"blk_2cd73a75-94ca-4009-a68b-5393a3336958","kind":"paragraph","order":719,"section_id":"sec_642d7c06-d8a2-4eb4-b151-f89b00b40ebe","character_id":"sil_kathna","markdown":"私は「Device」「Interconnect」「System」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_b1b56951-5f4d-4e73-818b-be00552be55c","kind":"paragraph","order":720,"section_id":"sec_642d7c06-d8a2-4eb4-b151-f89b00b40ebe","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_face35ff-fd2b-4c77-8e0c-765193f73bb5","kind":"paragraph","order":721,"section_id":"sec_642d7c06-d8a2-4eb4-b151-f89b00b40ebe","character_id":"sil_kathna","markdown":"ゆえに私は、研究実証・初期量産・本格HVMを分ける。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。","render_override":null},{"id":"blk_df049aed-6b21-48a5-a918-217241429204","kind":"heading","order":722,"section_id":"sec_5b6a2dcc-e5c6-4f81-aa05-922a9c2ed323","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_cbd2b66d-1390-4001-8dfd-cb5405674476","kind":"paragraph","order":723,"section_id":"sec_5b6a2dcc-e5c6-4f81-aa05-922a9c2ed323","character_id":null,"markdown":"**絶ノイア:** 量産時期は最も遅い補完技術に引っ張られます。","render_override":null},{"id":"blk_d0a93e85-a8bf-4fe4-a226-002b3fd2c906","kind":"paragraph","order":724,"section_id":"sec_5b6a2dcc-e5c6-4f81-aa05-922a9c2ed323","character_id":null,"markdown":"**Sil-Kathna:** 最初に完成した門ではなく、最後まで崩れず続く道が時代を開く。","render_override":null},{"id":"blk_6b13a9c2-ab5b-47c6-a0d5-a019a3381373","kind":"heading","order":725,"section_id":"sec_37ee04b2-235b-4836-be9f-4957e4127cfd","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_3a6521ff-7aac-4dc0-9082-5c8e7a860b23","kind":"list","order":726,"section_id":"sec_37ee04b2-235b-4836-be9f-4957e4127cfd","character_id":null,"markdown":"- 研究実証・初期量産・本格HVMを分ける\n- 工程追加によるdefect opportunityを数える\n- 装置TAM推計は導入率・再利用率・wafer mixを明示する","render_override":null},{"id":"blk_9ad0868a-6583-4870-928d-0530a99c4ced","kind":"heading","order":727,"section_id":"sec_17814b48-4232-4a55-98fb-461ad0791094","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_36b9ad3a-cd0a-401c-a2cf-8639be361800","kind":"paragraph","order":728,"section_id":"sec_17814b48-4232-4a55-98fb-461ad0791094","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_c37c5d90-bab4-4a10-8662-9e235c09e768","block_id":"blk_d802af54-9dea-43d6-a93f-fd79a31e5eff","asset_revision_id":"avr_55b737d9-207c-4834-87b4-9e9d5851c9d3","asset_class":"other","caption":"","alt":"GAAとCFETの構造 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onsemiは2030年までに「Grid-to-Core＋Physical AI」企業になれるのか\n\n2026年後半～2028年、2028～2030年の伸びしろをTAM・技術・AIDC電源BOMから読む\n\nAI半導体というと、GPU、HBM、先端パッケージング、光通信に目が向きやすい。\n\nしかしGPUラックが100kWから数百kW、そして1MW級へ向かうにつれて、もう一つの巨大市場が前面に出てきた。\n\n電力変換である。\n\n発電所や送電網から届いた電力をGPUが使う1V未満まで落とすには、\n\nGrid→ SST / AC-DC→ 800VDC→ DC/DC→ 12V / 6V→ VRM→ GPU Core\n\nという複数の電力変換が必要になる。\n\nこの市場で興味深い企業の一つがonsemiだ。\n\n従来のonsemiは、\n\nAutomotive\n\nSi MOSFET\n\nIGBT\n\nSiC\n\nImage Sensor\n\nを中心とする車載・産業半導体IDMだった。\n\nしかし2025～2026年に、\n\nSiC JFET\n\nGaNEXUS\n\nVertical GaN-on-GaN\n\nTreo 65nm BCD\n\nVcore Power\n\nSynaptics買収計画\n\nが加わった。\n\nそのため現在のonsemiを見る際には、\n\n「EV向けSiCメーカー」\n\nではなく、\n\n「GridからGPU Core、さらにSensorからPhysical AIまでを取りに行こうとしている企業」\n\nとして見る必要がある。\n\nただし、今回AIDCのBOMを詳しく調べ直すと、もう一つ重要なことが分かった。\n\nAI電源半導体の最大の利益プールは、SSTよりもGPU直近のVRM/Rack-to-Coreである可能性が高い。\n\nこの観点では、現在のonsemiはInfineon、MPS、Renesasほど完成していない。\n\nしたがってonsemiの魅力は「今一番強いこと」ではなく、\n\n2026～2030年に最大TAMへシェアを広げられる余地\n\nにある。\n\n## 1．2026年Q2――onsemiは循環回復とAI成長が重なり始めた\n\n2026年Q2の売上高は16.035億ドル。\n\n前年同期比+9%、前四半期比+6%となった。\n\nNon-GAAPでは、\n\n$$\\begin{array}{|l|c|}\\text{指標}&\\text{Q2 2026} \\\\ \\hline\\text{売上高}&\\text{USD 1.604B} \\\\ \\hline\\text{Gross Margin}&39.3% \\\\ \\hline\\text{Operating Margin}&20.8% \\\\ \\hline\\text{EPS}&\\text{USD 0.74} \\\\ \\hline\\text{Free Cash Flow}&\\text{USD 425.4M} \\\\ \\hline\\end{array}$$\n\nとなっている。FCF Marginは前年同期の約7%から約27%へ改善した。 (onsemi)\n\n事業別ではPower Solutions Groupが**8.29億ドル、前年比+19%**と最も強く、AMGは5.457億ドル、ISGは2.288億ドルだった。 (onsemi)\n\nエンド市場別では、\n\n$$\\begin{array}{|l|c|c|} \\text{市場}&\\text{Q2 2026}&\\text{YoY} \\\\ \\hline \\text{Automotive}&\\text{USD 781.3M}&+6.6\\% \\\\ \\hline \\text{Industrial}&\\text{USD 422.7M}&+4.1\\% \\\\ \\hline \\text{Other}&\\text{USD 399.5M}&+21.3\\% \\\\ \\hline \\end{array} $$\n\nとなる。「Other」にはAI Data Center、Computing、Networking、Communicationsなどが含まれる。Intelligent Power売上も7.481億ドルから8.398億ドルへ+12.3%増えた。 (onsemi)\n\nつまり足元の回復は「EVだけ」ではない。\n\nonsemi自身もAI Data Centerを最も成長率の高い事業と位置付け、2026年売上高が前年比2倍超になるとの予想へ引き上げた。NVIDIA MGXでの採用拡大、Great WallのAI Data Center platformでEliteSiC、Si MOSFET、ControllerのDesign Winも公表している。 (onsemi)\n\n## 2．Q3ガイダンス――2026年後半は売上より粗利益率を見たい\n\nQ3ガイダンスは、\n\n$$\\begin{array}{|l|c|} \\text{Q3 2026 Guidance}&\\text{値} \\\\\\\\ \\hline \\text{売上高}&\\text{USD 1.65～1.75B} \\\\\\\\ \\hline \\text{Non-GAAP GM}&40～42\\% \\\\\\\\ \\hline \\text{Non-GAAP Opex}&\\text{USD 303～318M} \\\\\\\\ \\hline \\text{Non-GAAP EPS}&\\text{USD 0.81～0.93} \\\\\\\\ \\hline \\end{array} $$\n\nである。 (onsemi)\n\n特に重要なのはGMだ。\n\nQ2 39.3%→ Q3中央値41%\n\nまで改善する。\n\nonsemiが掲げる長期モデルは、\n\n売上CAGR 10～12%GM 53%Operating Margin 40%FCF Margin 25～30%\n\nである。これは2030年の正式ガイダンスではなく長期Target Modelだが、現在の39～41%と53%の差そのものがonsemiの利益成長余地でもある。 (Investing.com)\n\nしたがって2026～2028年は、売上成長だけでなく、\n\nFab稼働率回復＋高付加価値Power＋Treo＋AI＋Synaptics\n\nによってGMがどこまで上昇するかが重要になる。\n\n## 3．onsemiはFablessではない――「選択的IDM」が基本構造\n\nonsemiは自社で設計だけをする企業ではない。\n\n2025年売上構成はAutomotive 51%、Industrial 28%、Other 21%。Power Semiconductorでは自社の製造プロセス、Packaging、Module技術まで持つIDMであり、SiCも垂直統合型の製造能力を持つ。 (onsemi)\n\nこの点はPower Semiconductorでは強い。\n\nSiCやGaNでは、\n\nWafer→ Epitaxy→ Device process→ Packaging→ Thermal design→ Gate drive→ Reliability\n\nの全てが性能に影響するからだ。\n\n一方でIDMには固定費という弱点がある。\n\nonsemiはFab Rightを進め、2026年にはTarlacとMountain Top拠点の整理を発表した。これによるコスト削減は年間約3,500万ドル、2027年から効果が始まり2028年にフル寄与する予定である。 (onsemi)\n\nつまりonsemiは、\n\n全部自社で作るHeavy IDM\n\nではなく、\n\n差別化プロセスを内製し、非戦略工程は外部も使うSelective IDM\n\nへ移行している。\n\n## 4．2030年のTAMをまず俯瞰する\n\nonsemiが2026年Q2のInvestor資料で示したStandaloneの2030年TAMは約2,130億ドル。\n\n主な成長市場は以下である。数値はonsemiと市場データを基にした会社側推計であり、市場調査会社による統一規格のTAMではない。 (Investing.com)\n\n$$\\begin{array}{|l|c|c|} \\text{市場}&\\text{2030 TAM}&\\text{2026→30 CAGR} \\\\\\\\ \\hline \\text{EV}&\\text{USD 63.5B}&12\\% \\\\\\\\ \\hline \\text{AI Data Center}&\\text{USD 47.5B}&72\\% \\\\\\\\ \\hline \\text{Advanced Safety}&\\text{USD 19.4B}&16\\% \\\\\\\\ \\hline \\text{Factory Automation}&\\text{USD 13.7B}&9\\% \\\\\\\\ \\hline \\text{Energy Infrastructure}&\\text{USD 11.4B}&24\\% \\\\\\\\ \\hline \\text{Aerospace / Defense / Security}&\\text{USD 14.0B}&9\\% \\\\\\\\ \\hline \\end{array} $$\n\nこの6市場を足しても約1,695億ドルなので、2,130億ドル全体を網羅しているわけではない。\n\nまたTreoの360億ドルTAMは自動車、AIDC、Industrialなどを横断するTechnology TAMなので、上の市場TAMへ単純加算してはいけない。 (Investing.com)\n\nさらにSynaptics買収が成立すると、onsemiは約300億ドルの追加TAMによって2030年TAMを2,430億ドルへ拡大するとしている。 (onsemi)\n\n## 5．最大TAM① EV――$63.5B\n\nEVは2030年でもonsemi最大の単独市場である。\n\n狙える部品は、\n\nTraction InverterOBCDC/DCBattery Disconnect48V architectureMotor controlZonal PowerImage Sensor / ADAS\n\nまで広い。\n\n特にEliteSiCは400V→800/900V化で恩恵を受けやすい。\n\nしかしEV TAMについては、「TAM成長＝onsemi利益成長」とは限らない。\n\n最大リスクはSiC ASP低下である。\n\nSiCにはInfineon、ST、ROHM、中国勢など多数の競合がいる。量産Capacityが増えれば、SiC die単体は次第にCommodity化する可能性がある。\n\nしたがってonsemiに必要なのはSiC MOSFET単体ではなく、\n\nSiC＋Module＋Driver＋Controller＋Sensor\n\nへContentを広げることになる。\n\n## 6．最大成長市場② AI Data Center――$47.5B\n\nAIDCはonsemiの会社定義では2030年475億ドル、2026～30 CAGR 72%と最も成長率が高い。 (Investing.com)\n\nただし、この数字をそのまま「Power Semiconductor市場475億ドル」と読んではいけない。\n\nTAMには定義差があるからだ。\n\nRenesasがArete Researchを引用した2026 Capital Market Day資料では、より狭いAI Infra & Compute Power TAMは2030年に約270～280億ドル規模である。グラフを読み取ると、その中で最大なのがVRMで約165～170億ドル、AC/DCが約30億ドル、IBCが約15億ドル、その他Power/Controlが約60億ドル前後になる。これは公表チャートからの概算値である。 (Renesas Electronics)\n\nしたがって、\n\nonsemi広義AIDC TAM：$47.5B\n\nと、\n\nAI Infra & Compute Power：約$27～28B\n\nは矛盾しない。\n\nScopeが違うのである。\n\n## 7．さらに狭くすると「WBGだけで約30億ドル」という見方もある\n\nNavitasの社内市場モデルでは、2030年AIDCのWide Bandgap / Power Semiconductor機会を約30億ドルと見る。\n\nその中で800V architecture関連は約25.6億ドルという試算になっている。\n\nこれは、\n\nSST800V High Voltage conversionIntermediate conversion\n\nなどGaN/SiCに寄った狭い市場であり、VRMのDigital Controllerや低電圧SPS全体を含まない。\n\nつまりTAMは、\n\n広義AIDC：$47.5B\n\n↓\n\nPower Management：$27～28B\n\n↓\n\nWBG中心：約$3B\n\nとScopeを狭めるほど小さくなる。\n\nAIDC銘柄を比較するときは、この階層を混ぜてはいけない。\n\n## 8．Advanced Safety――$19.4B\n\nAdvanced Safetyの2030 TAMは194億ドル、CAGR 16%。 (Investing.com)\n\nonsemiはここでImage Sensorという既存の強い基盤を持つ。\n\n現在の強みは、\n\nAutomotive CameraADASViewingDriver monitoringImage sensing\n\nであり、今後SynapticsのEdge Computeが加われば、\n\nSense → Compute\n\nを一社内へ近づけられる。\n\nPower Semiconductorだけでは作りにくいPhysical AIのシステムContentを増やせる市場である。\n\n## 9．Factory Automation――$13.7B\n\n2030 TAMは137億ドル、CAGR 9%。 (Investing.com)\n\nここでは、\n\nMOSFETIGBTSiCGaNMotor DriverPosition SensorImage SensorTreo Analog\n\nが横断的に使われる。\n\nそしてSynapticsが加わることで、\n\nEdge AI processorWireless connectivityHMITactile sensing\n\nまで広げられる。\n\nAIDCとは異なり1台当たりPower Semiconductor Contentは小さくても、ロボット・工場設備・Humanoidなど台数の広がりを取れる市場である。\n\n## 10．Energy Infrastructure――$11.4Bだが成長率は24%\n\n2030 TAMは114億ドルとEVやAIDCより小さいが、CAGRは24%と非常に高い。 (Investing.com)\n\nこの市場はonsemiとのTechnology Fitがかなり良い。\n\nSolar inverterEnergy StorageFast ChargerMicrogridSolid State Circuit BreakerSST\n\nでは高耐圧SiCが直接使われる。\n\nさらにvGaNが1,200V級で商用化できれば、SiCとGaNを用途ごとに使い分けられる。\n\nAIDCの800V化とGrid近代化は別市場ではなく、同じHigh Voltage Power Technologyを共有する。\n\nここがonsemiの強みになる。\n\n## 11．Aerospace / Defense / Security――$14B\n\n2030 TAMは140億ドル、CAGR 9%。 (Investing.com)\n\nこの市場では小型・高効率だけでなく、\n\n高温高耐圧ReliabilityRuggedness\n\nが重要になる。\n\nonsemiはvGaNの用途としてAerospace / Defenseも明示している。Vertical GaNはGaN基板上で電流を縦方向に流し、700V/1,200V品をEarly Access CustomerへSampling中である。 (onsemi)\n\n量は自動車やAIDCほど大きくないが、単価・Qualification・供給期間という意味では利益率を作りやすい市場になり得る。\n\n## 12．技術① EliteSiC――現在のonsemi最大のPower Moat\n\nPower Semiconductor全体の2024年市場はROHMが引用するデータで約277.5億ドル。\n\n企業別売上は、\n\nInfineon：$6.617Bonsemi：$2.829BST：$2.216BROHM：$0.819B\n\nだった。単純計算すると、\n\nInfineon約23.8%onsemi約10.2%ROHM約3.0%\n\nとなる。これはAIDC限定ではなく、Power Discrete/Device全体の市場シェアである。MPSやRenesasのIntegrated Power ICの強さを十分に反映しないことにも注意が必要だ。 (ROHMFS)\n\nそれでもonsemiが「小さなSiC Startup」ではなく、世界2位級のPower Device製造基盤を持つことは重要である。\n\nonsemi自身もSi、SiC、GaNを設計・製造し、bare die、discrete、moduleまで供給している。 (onsemi)\n\n## 13．技術② SiC JFET――SSTよりPSU・Protectionで効いてくる\n\nQorvoから取得したSiC JFETは、\n\nAI PSUSolid State Circuit BreakerBBUHV Protection\n\nとの相性が良い。\n\nAIDC Power Treeで考えると、\n\nSSTだけを狙う技術ではなく、800V Distribution全体のProtectionとSwitching\n\nへ入れる点が重要になる。\n\nこれによってonsemiは単なるTraction Inverter用SiCメーカーからGrid-to-Rackへ広がった。\n\n## 14．技術③ GaNEXUS――40～650Vを埋める\n\n2026年6月に発表したGaNEXUSは40～650Vをカバーし、AI Data Center、Robotics、Industrial Infrastructureを主要用途としている。 (onsemi)\n\nこれは、\n\n650V級→ PSU / High-ratio converter\n\n100V以下→ 48V IBC / Motor / low-voltage conversion\n\nへ使える。\n\nつまりEliteSiCだけでは取りにくかった高周波Power Conversionを補完する。\n\n## 15．技術④ Vertical GaN-on-GaN――最大のTechnology Option\n\nonsemiのvGaNは一般的なGaN-on-Siと異なり、\n\nGaN基板上にGaNデバイスを形成し、電流を縦方向に流す。\n\n700Vと1,200V品をSampling中で、130件超の関連Patentを持つ。\n\n会社側は商用横型GaNより約3分の1のDevice Size、Power Conversion Lossを最大約50%削減できる可能性を主張している。 (onsemi)\n\n狙いの一つが、\n\n800VDC → 12V / 6V\n\nである。\n\nただしこれは2026年時点では実証済みMoatではない。\n\nSampling→ Qualification→ Yield→ Cost→ Volume shipment\n\nを経なければ本当の競争力は分からない。\n\nしたがって2027～2028年の最重要KPIになる。\n\n## 16．技術⑤ Treo――利益率を変える可能性がある\n\nTreoは65nm BCDで、\n\nBipolarCMOSDMOS\n\nを統合し、1～90Vに対応するAnalog / Mixed-Signal Platformである。 (onsemi)\n\n高密度Digital＋ Precision Analog＋ High Voltage Power\n\nを同じPlatformで統合できるため、\n\nGate DriverControllerProtectionPMICSensor InterfaceCommunication\n\nを作れる。\n\n会社資料ではTreoの横断TAMを360億ドルとする。 (Investing.com)\n\nこれはかなり重要だ。\n\nDiscrete SiCだけを大量に売るより、\n\nPower FET＋Controller＋Analog＋Sensor\n\nへ半導体Contentを広げた方が収益性は高くなりやすい。\n\n## 17．技術⑥ Vcore――onsemi最大の弱点を埋める買収\n\nonsemiは2025年10月、Aura SemiconductorからVcore Power Technologyを取得した。\n\n目的は明確で、\n\nGrid-to-Core\n\nである。 (onsemi)\n\nしかしここは注意が必要だ。\n\nVcore IPを持つことと、\n\nNVIDIAAMDGoogleBroadcom Custom ASIC\n\nで大規模Shareを取ることは別である。\n\n現時点ではMPS、Renesas、Infineonの方がGPU Core側で実績が明確だ。\n\nしたがってVcoreは現在のMoatではなく、\n\nonsemi最大のShare Gain Option\n\nと見る方が正しい。\n\n## 18．Synaptics――Power企業からPhysical AI企業へ\n\n2026年6月、onsemiはSynapticsを約70億ドルの株式交換で買収する契約を発表した。\n\n完了予定は2027年半ば。\n\nTAMを300億ドル拡大し、Combined TAMを2,430億ドル、年間Synergyを約2億ドルとする計画だ。 (onsemi)\n\nSynapticsのFY2026売上高は11.972億ドル、前年比+11.4%。Core IoTは3.897億ドルで+43.1%だった。 (Synaptics Incorporated)\n\nonsemiの、\n\nPowerSenseControl\n\nへ、\n\nSynapticsの、\n\nConnected ComputeWirelessHMIEdge AI\n\nを加える。\n\nその結果、\n\nSense → Decide → Act → Adapt\n\nというPhysical AI Loopを狙う。 (onsemi)\n\nこれは2026～2028年より、2028～2030年以降のStoryとして見るべきだろう。\n\n## 19．AIDC電源ツリーを正しく並べる\n\nここで電源構成を整理する。\n\n「800VDC→SST→PSU→48V IBC」という順番ではない。\n\nSSTは800VDCを作る前段にある。\n\n現在型は概ね、\n\nGrid / MV AC↓Transformer↓480VAC↓PSU / Power Shelf↓48/54VDC↓IBC↓12V / 6V↓VRM↓<1V GPU\n\nとなる。\n\n一方NVIDIA KyberのNative 800V構成では、\n\nMV AC\n\n↓\n\nSST / Central Rectifier\n\n↓\n\n800VDC\n\n↓Protection / BBU / Hot Swap↓\n\nHigh-ratio DC/DC\n\n↓\n\n12V\n\n↓\n\nVRM\n\n↓\n\n<1V GPU\n\nへ変化する。\n\nNVIDIAは800Vをcompute nodeまで直接運び、GPU直近で64:1 LLCを使って12Vへ降圧する設計を示している。 (NVIDIA Developer)\n\n## 20．つまり48V IBCは長期的には中抜きされる可能性がある\n\nこれは2028～2030年を見るうえで非常に重要である。\n\n現在、\n\n54V→ 12V→ GPU\n\nに必要なIBCが、\n\n800V→ 12V→ GPU\n\nとなれば不要になる。\n\nしたがって、\n\n「AIラック電力が10倍になるから48V IBCも10倍になる」\n\nとは限らない。\n\n一方で、\n\n12V / 6V → <1V\n\nは消えない。\n\nGPU Coreを800Vや12Vでは動かせないからである。\n\nこのため長期的に最も安定して残るPower Stageの一つがVRMとなる。\n\n## 21．GPU直近VRMが最大の利益プールになる可能性\n\nRenesasがArete Researchを引用した2030年AI Infra & Compute Power TAMを見ると、約270～280億ドルのうち約6割がVRMと読み取れる。 (Renesas Electronics)\n\n次世代AI Boardの例では、\n\nGPU Power：\n\nDigital Controller >10個Smart Power Stage >100個\n\n48V IBC：\n\nDigital Controller >5個MOSFET >30個\n\nとされている。 (Renesas Electronics)\n\nこの構造がVRM市場を強くする。\n\nGPU台数が増える×GPU電力が増える×Phase数・Power densityが増える×Module ASPが上がる\n\nからだ。\n\n## 22．VRMは集積化してもTAMが減るとは限らない\n\n今後、\n\nDiscrete SPS↓Dual-phase↓Vertical Power Stage↓Power Tower↓Integrated Voltage Regulator\n\nへ集積化する。\n\n部品数は減る。\n\nしかし1個当たりASPは上昇する。\n\nRenesasは自社ロードマップで、Standard SPSを1とした場合、\n\nDual SPS：1.5倍超Integrated Vertical Power Stage：3倍超Quad-phase Power Tower：8倍超\n\nというValue upliftを示している。\n\nつまり、\n\nUnits ↓\n\nでも、\n\nValue per unit ↑↑\n\nとなり得る。\n\nしたがってRack-to-Coreは非常に魅力的な市場である。\n\n## 23．なぜ800V→12Vになるほど集積化が重要になるのか\n\n理由は主に三つある。\n\n第一は寄生インダクタンスだ。\n\n高速Switchingでは、\n\nV = L × di/dt\n\nによって配線のわずかな寄生Inductanceが電圧Overshootを作る。\n\nGaNを数百kHz～MHzで使う場合、\n\nFETDriverCapacitor\n\nを離してPCB配線するとGaN本来のSwitching Speedを使い切れない。\n\nModuleやSiP内部へ近接配置するほど有利になる。\n\n第二は変圧比だ。\n\n800V→12Vは約67:1。\n\nLLC Resonant Converterでは、\n\nTransformerFETResonant capacitorInductor\n\nの寄生成分まで回路特性になる。\n\nそのためPower Device単体より、\n\nPower Stage＋Driver＋Control＋MagneticsをCo-designできる企業\n\nが強くなる。\n\n第三は電源段数そのものの減少だ。\n\nTIは既に、\n\n800V→ 6V→ <1V\n\nという2-stage architectureをNVIDIA向けに示している。\n\n800→6V GaN stageはPeak efficiency 97.6%、Power density 2,000W/in³超。その後6VからGPU CoreへMultiphase Buckで降圧する。 (Texas Instruments)\n\n部品の個数を売る市場から、\n\n一つのPower Moduleへどれだけ価値を集積できるか\n\nという市場へ変わっている。\n\n## 24．SST BOM――NOIA GRIDの$50k～200k/MWをどう見るか\n\nNOIA GRIDでは1MW SSTについて、\n\nSiC switch position：約300～600SiC die：約1,000～4,000Driver / Isolation：数百\n\nなどから、\n\nSiC＋Control Semiconductor：約$50k～200k/MW\n\nと試算していた。\n\n今回他社資料と照合すると、部品数の考え方自体は十分あり得るが、金額レンジは成熟市場のBase Caseとしては強気だと考える。\n\n特にNavitasのSupplier-sideモデルでは、SST用UHV SiC Opportunityは$8～12/kW、すなわち約$8k～12k/MWとかなり低い。\n\nもちろんNavitas側はUHV SiC中心で、NOIA GRID側はDriver、Isolation、Controlまで含むため同じBOMではない。\n\nそれでも$200k/MWを成熟市場の基準にするには差が大きい。\n\n現在私は\n\n$$\\begin{array}{|c|l|} \\text{SST Semiconductor Content}&\\text{評価} \\\\\\\\ \\hline \\text{USD 10k～20k/MW}&\\text{高耐圧SiC中心・量産成熟} \\\\\\\\ \\hline \\text{USD 15k～40k/MW}&\\text{Base Case} \\\\\\\\ \\hline \\text{USD 40k～80k/MW}&\\text{多Cell・初期世代・高冗長} \\\\\\\\ \\hline \\text{USD 100k～200k/MW}&\\text{Early / 特殊構成のUpside} \\\\\\\\ \\hline \\end{array} $$\n\nくらいで置く。\n\nこれは公開BOMではなく、NOIA GRIDのbottom-up推計とWBG supplier側の$/kWモデルを突き合わせた筆者推定である。\n\nしたがって、SST単体をAIDC Power最大の半導体TAMと見るのは危険だ。\n\nNOIA GRIDは私が運営しているAIインフラ系の記事を投稿しているサイトである\n\n## 25．むしろRack-to-Coreの方が安定している\n\nSSTはArchitectureによって、\n\nTraditional TransformerSSTTRUCentralized Rectifier\n\nなど競争する。\n\nSiC耐圧が上がればSwitch Position数も減らせる。\n\n一方、\n\nGPU Coreへの<1V供給\n\nは絶対に必要になる。\n\nしかも電流は数千A級へ向かう。\n\nしたがって2030年へ向けた「残存性」を考えると、\n\nVRM > IBC > SST\n\nと見る方が自然である。\n\nこれはonsemi評価にとって重要だ。\n\n## 26．競合企業をPower Treeで比較する\n\n以下は2026年8月現在の製品Portfolio、量産実績、Reference Designから見た筆者評価である。市場シェア統計ではない。\n\n$$\\begin{array}{|l|c|c|c|c|l|} \\text{企業}&\\text{SST}&\\text{800V→12/6V}&\\text{48V IBC}&\\text{VRM}&\\text{Position} \\\\ \\hline \\text{Infineon}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Grid-to-Core総合首位} \\\\ \\hline \\text{MPS}&\\text{△}&\\text{○}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Core最強級} \\\\ \\hline \\text{Renesas}&\\text{△～○}&\\text{◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Rack-to-Core最強級} \\\\ \\hline \\text{TI}&\\text{○}&\\text{◎◎◎}&\\text{◎◎}&\\text{◎◎}&\\text{System Integration型} \\\\ \\hline \\text{onsemi}&\\text{◎◎}&\\text{◎◎～◎◎◎}&\\text{◎◎}&\\text{△→○}&\\text{上流強・Coreが課題} \\\\ \\hline \\text{ROHM}&\\text{◎◎}&\\text{◎}&\\text{○}&\\text{△}&\\text{SiC上流型} \\\\ \\hline \\text{Navitas}&\\text{◎～◎◎}&\\text{◎◎}&\\text{◎◎}&\\text{△}&\\text{WBG High Beta} \\\\ \\hline \\end{array} $$\n\n## 27．Infineon――現時点ではやはりBenchmark\n\nInfineonはFY2026のDedicated AI Power売上見通しを16億ユーロ超へ引き上げた。\n\nAI以外のData Center Powerも年間約5億ユーロあり、AI向けは需要が供給能力を上回りAllocation状態だとしている。FY2027についても従来の25億ユーロ超予想からさらに上方修正する意向を示している。 (Infineon)\n\nSiSiCGaNDriverControllerMultiphaseVRM\n\nまで全域を持つので、現時点では最も完成度が高い。\n\n## 28．MPS――最大TAMをすでに収益化している\n\nMPSの2026年Q2 Enterprise Data売上は、\n\n$380.6M\n\nで、\n\nYoY +164.3%\n\nだった。\n\n全社売上の38.8%を占め、成長要因はAI/server向けPower Managementである。\n\nNon-GAAP Gross Marginも55.6%。 (Monolithic Power Systems)\n\nこれは重要だ。\n\nMPSは、\n\n「将来VRMを取れるかもしれない」\n\n会社ではない。\n\nすでに最大Profit Poolを売上へ転換している。\n\nしかも800V AC/DC製品のSamplingも始めており、\n\nCore→ Rack→ Grid\n\nへ上がろうとしている。\n\n## 29．Renesas――MPSより横に広いRack-to-Core型\n\nRenesasは、\n\n800V DC/DC54V IBCDigital ControllerGaNSPSVertical Power StagePower TowerPoLMemory InterfaceTemperature SensorBMC周辺\n\nを持つ。\n\n800V→50VではFull-load 98%、800V→12Vでは97%を示している。 (Renesas Electronics)\n\nMPSほどAI Powerへの純度は高くない一方、\n\nRack-to-Core＋Memory＋Control\n\nへBOMを広げられる。\n\n日本株としてAIDC Powerを取りに行く場合、かなり重要な企業になる。\n\n## 30．TI――800V化で存在感が上がる\n\nTIは800V→6V→<1VというArchitectureまでNVIDIAと構築している。\n\nさらに、\n\n800V Hot Swap30kW AC/DC PSU800→12V6V→Core\n\nまで展開する。 (Texas Instruments)\n\nTIの強さはPower FET単体というより、\n\nAnalogIsolationSensorControllerProtection\n\nを統合したSystem Solutionにある。\n\n## 31．ROHM――SiCでは強いがCoreが弱い\n\n2024年Power Device Shareは約3%で、onsemiの約10%より小さい。\n\n一方ROHM自身もAI ServerをSiCの新しい成長市場として認識し、今後数年でAI Server向けSiC市場が1,000億円超へ拡大すると見ている。 (ROHMFS)\n\nただしVRM Controller / SPSでMPS・Renesasほど強いわけではない。\n\nonsemiと同じく、上流Power側に強い企業として見る方がよい。\n\n## 32．Navitas――技術Optionは大きいがScale Riskも大きい\n\nNavitasはGaN/SiCを中心に、\n\nSST800V converter48V conversion\n\nへ集中する。\n\n800V移行によるWBG TAMのPure Playとしては魅力があるが、\n\nInfineonやonsemiほどの量産Scaleも、MPS/RenesasのようなGPU Core Power Franchiseもまだない。\n\nしたがってTechnology Betaは高い一方、実行Riskも高い。\n\n## 33．2030年AIDC Power TAMを共通Scopeへ揃える\n\n比較のためRenesas/Areteの約**$27～28B**を共通母数とする。\n\nそのうえで「2030年までに製品Portfolio上Address可能な市場」を筆者推定すると、\n\n$$\\begin{array}{|l|c|c|} \\text{企業}&\\text{推定Technical Coverage}&\\text{2030 SAM概算} \\\\\\\\ \\hline \\text{Infineon}&85～95\\%&\\text{USD 23～26B} \\\\\\\\ \\hline \\text{Renesas}&75～90\\%&\\text{USD 21～25B} \\\\\\\\ \\hline \\text{TI}&75～85\\%&\\text{USD 21～24B} \\\\\\\\ \\hline \\text{onsemi}&70～90\\%&\\text{USD 19～25B} \\\\\\\\ \\hline \\text{MPS}&55～70\\%&\\text{USD 15～19B} \\\\\\\\ \\hline \\text{ROHM}&35～50\\%&\\text{USD 10～14B} \\\\\\\\ \\hline \\text{Navitas}&25～40\\%&\\text{USD 7～11B} \\\\\\\\ \\hline \\end{array}$$\n\nこれは売上予想でも企業公表SAMでもない。\n\n製品Roadmapから見たTechnical SAMモデルである。\n\nここで重要なのは、\n\nSAMの大きさ ≠ 売上の大きさ\n\nということだ。\n\nonsemiは技術的には200億ドル超へAddressできる。\n\nしかしVcore Shareはまだ小さい。\n\nMPSはSAM範囲がonsemiより狭くても、170億ドル級になり得る最大市場VRMで既に大きな売上を持つ。\n\nこの違いはかなり重要である。\n\n## 34．したがってonsemiの現在の弱点はかなり明確\n\nAIDCだけで考えると、\n\nInfineon＝全方位で強い\n\nMPS＝最大Profit PoolのCoreで既に強い\n\nRenesas＝Rack/Coreで強く800Vへ拡張\n\nTI＝System Integration＋800V Direct Conversion\n\nに対して、\n\nonsemi＝SiC/JFETのGrid/Rack側は強いが、最大TAMのVcoreでは追う側\n\nである。\n\nこれはonsemiを評価するうえで割り引く必要がある。\n\n## 35．その一方でonsemiには「Share Gain Option」がある\n\n現在の弱さは、逆に2030年までのUpsideにもなる。\n\nonsemiが、\n\nEliteSiC↓vGaN↓Treo↓Vcore\n\nをつなげられれば、\n\nSST↓800V↓12V / 6V↓0.8V\n\nを全て一社で供給できる。\n\nつまりMPSのように「既に強い市場が伸びる」Storyではなく、\n\n巨大TAMへ新しくShareを取りに行くStory\n\nなのである。\n\n## 36．2026年後半～2028年――何が伸びるか\n\nこの期間の中心は、まだ「1MW Kyber全面普及」ではない。\n\nより現実的なのは、\n\nAutomotive/Industrial cycle recovery＋ AI Data Center倍増＋ GaNEXUS ramp＋ vGaN qualification＋ Treo拡大＋ Fab Right＋ Synaptics closing\n\nである。\n\nQ3にGMが40～42%へ改善し、Fab Rightの約3,500万ドルSavingが2027年から始まり2028年にフル寄与する。 (onsemi)\n\nvGaNについては700V/1,200V Samplingから量産・Qualificationへ移れるか。\n\nVcoreでは最初の大型xPU Design Winが出るか。\n\nSynapticsは予定通りなら2027年半ばにClosingし、$200M SynergyとCross Sellの実行段階へ入る。 (onsemi)\n\nしたがって2026H2～2028年は、\n\n「売上爆発」より「利益率回復＋次世代製品をRevenueへ変える期間」\n\nと見るのが適切だろう。\n\n## 37．2028～2030年――本当の勝負はここ\n\n2028年以降はNative 800VDCが重要になる。\n\nNVIDIA Kyber型では、\n\nMV AC↓SST / Rectifier↓800VDC↓800→12V↓VRM↓GPU\n\nとなる。 (NVIDIA Developer)\n\nこのとき、\n\n48V IBCは減る可能性がある。\n\n一方、\n\nSST800V High-ratio converterVRM\n\nは残る。\n\nしたがってonsemiの2030年Bull Caseは、\n\nEliteSiCで上流\n\n＋\n\nvGaNで800V→12/6V\n\n＋\n\nVcoreでGPU直近\n\nの三つを同時に取ることである。\n\nonsemi自身はAIDC Rack当たりAddressable Contentが現在約$15kから2030年に約$115kへ増えると試算している。これは売上予想ではなく、同社製品でAddress可能とするContentである。 (Investing.com)\n\n## 38．そしてPhysical AIが第二の成長軸になる\n\n2030年はAIDCだけを見る会社ではなくなる可能性がある。\n\nSynapticsが加われば、\n\nSensor→ Edge AI Compute→ Connectivity→ Control→ Power→ Motor\n\nというLoopを持つ。\n\n自動車Factory RobotHumanoidDroneAerospace\n\nで同じTechnology Stackを横展開できる。\n\nonsemi/SynapticsはCombined Companyで2030年にAI関連TAM約1,000億ドルをAddressできるとの構想も示している。 (onsemi)\n\nこれはかなり大きいが、当然ながらTAMと売上を混同してはいけない。\n\nPhysical AIで本当に必要なのは、\n\nSynaptics製品をonsemiの9,000社級顧客網へCross Sellできるか\n\nである。\n\n## 39．三つのシナリオ\n\n$$\\begin{array}{|l|l|l|l|} \\text{項目}&\\text{Bear}&\\text{Base}&\\text{Bull} \\\\\\\\ \\hline \\text{2026H2～28}&\\text{Auto回復鈍化、vGaN遅延、統合負担}&\\text{Cycle回復、AIDC高成長、GaN ramp、Synaptics完了}&\\text{vGaN大型Design Win、Vcore採用開始} \\\\\\\\ \\hline \\text{2028～30}&\\text{SiC/GaN ASP下落、VRMを取れない}&\\text{Grid-to-Rack＋Physical AI拡大}&\\text{vGaN＋VcoreでGrid-to-Core完成} \\\\\\\\ \\hline \\text{AIDC}&\\text{上流Supplier}&\\text{Grid-to-Rack有力}&\\text{Grid-to-Core Leader候補} \\\\\\\\ \\hline \\text{GM}&\\text{40\\%台前半}&\\text{40\\%台後半}&\\text{50\\%台へ接近} \\\\\\\\ \\hline \\text{Physical AI}&\\text{Power/Sensor中心}&\\text{Synaptics Cross Sell}&\\text{Sense→Decide→Act統合Platform} \\\\\\\\ \\hline \\end{array} $$\n\n## 40．onsemiを見るうえで最も重要なKPI\n\n今後はSiC売上だけ追うのでは不十分である。\n\n見るべきなのは、AIDC売上成長、Gross Margin、vGaN量産/Design Win、800V→12/6V採用、Vcore xPU採用、Synaptics統合、Fab Rightの7点になる。\n\n特に重要なのは、\n\nVcore\n\nである。\n\nAIDC Power TAMの最大部分がVRMなのであれば、VcoreでMPS/Renesasへ食い込めるかどうかでonsemiの2030年価値はかなり変わる。\n\n## 41．最終評価\n\n今回TAMとBOMを細かく見直すと、onsemiについて少し評価を修正する必要がある。\n\n従来、\n\nSiC＋SST＋800VDC\n\nをかなり大きく評価していた。\n\nしかしSST Semiconductor Contentを$50k～200k/MWではなく、成熟時の中心レンジを**$15k～40k/MW程度**と見るなら、上流SiCだけで作れる利益プールはそれほど巨大ではない。\n\n対してVRMは2030年AI Infra & Compute Power市場の約6割を占める可能性があり、Architectureが48Vから800Vへ変わっても残る。\n\nしたがってAIDC Powerだけなら、\n\n現在の収益力\n\nMPS / Renesas > onsemi\n\nと見る方が自然である。\n\nInfineonはさらに上流からCoreまで持つため総合首位だが、日本の投資家にとって直接投資しにくいという問題もある。\n\nしかしonsemiには別の魅力がある。\n\nMPSは、\n\n「既にCoreで勝っている企業が市場成長を享受する」\n\n銘柄。\n\nRenesasは、\n\n「Rack-to-Coreで強く、800Vへ上がる」\n\n銘柄。\n\nonsemiは、\n\n「Grid/Rackで既に強い企業が、vGaNとVcoreによってCoreへ降りてくる」\n\n銘柄である。\n\nつまりonsemiの方がExecution Riskは高い。\n\nその代わり、成功した場合のShare Gain余地が大きい。\n\n2030年に、\n\nEliteSiC↓800VDC↓vGaN↓12V/6V↓Vcore/Treo↓<1V GPU\n\nがつながり、\n\nさらに、\n\nImage Sensor↓Synaptics Edge AI↓Control↓Power / Motor\n\nまでつながれば、\n\nonsemiは単なるEV向けSiC企業ではなくなる。\n\nAI FactoryではGrid-to-Core、Physical AIではSense-to-Actを持つ半導体Platform企業\n\nという姿が最も強いBull Caseである。\n\nただし2030年までの投資判断で一番大切なのは、TAMが475億ドルあることではない。\n\nその巨大TAMの中で、最も価値の高いVRM/Core PowerのShareを本当に取れるか。\n\nここがonsemi、MPS、Renesasを比較する際の最大の分岐点になる。\n\n## さらに深く読むための座標\n\nGrid-to-Coreを評価するには、巨大なTAMを一括で置くのではなく、電圧段ごとのBOM、採用時期、Design-in期間、内製Fabの稼働率をつなぐ必要がある。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Grid/Facility | SiC、Protection、SST | 高耐圧・効率・信頼性 |\n| Rack/Core | 48V、12V、VRM、Power Stage | 高速応答とGPU直近の密度 |\n| Physical AI | Sensor、Edge Compute、Connectivity | 電力半導体以外の統合力 |\n\n## 絶ノイアの観測\n\nTAMの広さは売上ではありません。onsemiがどの電圧段でDesign winを取り、Fab稼働率と粗利益へ変換できるかが分岐点です。\n\n私は「Grid/Facility」「Rack/Core」「Physical AI」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\nTAM、SAM、実売上を明確に分ける。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n大河から炉心へ、電圧は幾つもの門をくぐる。すべての門を名乗る者より、失われる火を最も少なくする者が強い。\n\n私は「Grid/Facility」「Rack/Core」「Physical AI」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\n## 二人の短い対話\n\n**絶ノイア:** Powerの縦軸とPhysical AIの横軸を同時に伸ばすには、買収統合とSoftwareも必要です。\n\n**Sil-Kathna:** 異なる工房の石を集めるだけでは一つの身体にならぬ。神経を通せ。\n\n## 観測メモ\n\n- TAM、SAM、実売上を明確に分ける\n- Power Treeごとの競合とAttach rateを見る\n- Fab utilization、Gross margin、Design win転換時期を追う\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_69b8a3cf-2969-4a92-bca4-0d94795afe17","kind":"heading","order":0,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"# onsemiは2030年までに「Grid-to-Core＋Physical AI」企業になれるのか","render_override":null},{"id":"blk_34aeed18-6919-427c-b19f-5420267afaab","kind":"paragraph","order":1,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"2026年後半～2028年、2028～2030年の伸びしろをTAM・技術・AIDC電源BOMから読む","render_override":null},{"id":"blk_bdc00d83-868c-47a8-bde8-c377ec2382a0","kind":"paragraph","order":2,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"AI半導体というと、GPU、HBM、先端パッケージング、光通信に目が向きやすい。","render_override":null},{"id":"blk_a826553f-9d77-4b64-b1db-db17e1daaf80","kind":"paragraph","order":3,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"しかしGPUラックが100kWから数百kW、そして1MW級へ向かうにつれて、もう一つの巨大市場が前面に出てきた。","render_override":null},{"id":"blk_d3413d81-a13f-4bf3-a700-0bf8fb7dec51","kind":"paragraph","order":4,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"電力変換である。","render_override":null},{"id":"blk_a7f30c15-0db9-4588-9256-3a7bc88da467","kind":"paragraph","order":5,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"発電所や送電網から届いた電力をGPUが使う1V未満まで落とすには、","render_override":null},{"id":"blk_5232e754-79bc-4fb8-8290-964aa72273b5","kind":"paragraph","order":6,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Grid→ SST / AC-DC→ 800VDC→ DC/DC→ 12V / 6V→ VRM→ GPU Core","render_override":null},{"id":"blk_cff8a3b5-7cda-48f0-b2e9-e05ea443a43c","kind":"paragraph","order":7,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"という複数の電力変換が必要になる。","render_override":null},{"id":"blk_9b76674a-e16b-44f2-8c52-8b6f239840b9","kind":"paragraph","order":8,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"この市場で興味深い企業の一つがonsemiだ。","render_override":null},{"id":"blk_949f7370-537d-46ae-8eee-aafc9e6ed3ff","kind":"paragraph","order":9,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"従来のonsemiは、","render_override":null},{"id":"blk_0c95389f-8de2-40bc-8503-f272e06ff649","kind":"paragraph","order":10,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Automotive","render_override":null},{"id":"blk_b15a509f-ed44-4e7b-b5f0-c0fdae67e229","kind":"paragraph","order":11,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Si MOSFET","render_override":null},{"id":"blk_ff0b4dd6-5aac-45e3-9a59-e5e363ab6953","kind":"paragraph","order":12,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"IGBT","render_override":null},{"id":"blk_d4022856-258b-49c2-9660-a44beed4fe62","kind":"paragraph","order":13,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"SiC","render_override":null},{"id":"blk_59cd7dcb-d8a7-4f66-82e8-d92534b7d3c0","kind":"paragraph","order":14,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Image Sensor","render_override":null},{"id":"blk_75a748d9-5b7e-42d4-838c-3c6c3f23fc77","kind":"paragraph","order":15,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"を中心とする車載・産業半導体IDMだった。","render_override":null},{"id":"blk_7d83fe4e-56e4-4909-bcf1-e8605ffaed1a","kind":"paragraph","order":16,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"しかし2025～2026年に、","render_override":null},{"id":"blk_213411cc-efe2-415c-a2a4-b1044f5fcaa7","kind":"paragraph","order":17,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"SiC JFET","render_override":null},{"id":"blk_8e552536-4866-4fda-9c67-574fca5d6a28","kind":"paragraph","order":18,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"GaNEXUS","render_override":null},{"id":"blk_258dae53-332c-44e2-aa90-d70f1fd16ffd","kind":"paragraph","order":19,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Vertical GaN-on-GaN","render_override":null},{"id":"blk_e48dcd59-d2ea-43ee-aead-192f225ee7a5","kind":"paragraph","order":20,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Treo 65nm BCD","render_override":null},{"id":"blk_a44e0aa0-26a2-4337-b978-404a7125cd4c","kind":"paragraph","order":21,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Vcore Power","render_override":null},{"id":"blk_23496c91-c97f-40bb-8baa-9b08da15de27","kind":"paragraph","order":22,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"Synaptics買収計画","render_override":null},{"id":"blk_58713373-5518-43df-b16e-346d059e6aa0","kind":"paragraph","order":23,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"が加わった。","render_override":null},{"id":"blk_0376ca46-281b-4b97-b82d-744934bf4cd8","kind":"paragraph","order":24,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"そのため現在のonsemiを見る際には、","render_override":null},{"id":"blk_4042b981-777d-46be-8efc-fd6c1f115da2","kind":"paragraph","order":25,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"「EV向けSiCメーカー」","render_override":null},{"id":"blk_7305341a-2913-4b5f-b5b2-5bfaee1e6a91","kind":"paragraph","order":26,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_59559485-b1a1-4cfb-a8c5-8b1df1102f65","kind":"paragraph","order":27,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"「GridからGPU Core、さらにSensorからPhysical AIまでを取りに行こうとしている企業」","render_override":null},{"id":"blk_589df666-b1b7-41de-bd87-42ada1c0ec6c","kind":"paragraph","order":28,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"として見る必要がある。","render_override":null},{"id":"blk_cef86a05-befb-484c-9314-d4fae9b22159","kind":"paragraph","order":29,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"ただし、今回AIDCのBOMを詳しく調べ直すと、もう一つ重要なことが分かった。","render_override":null},{"id":"blk_6270e180-0673-4d4c-8858-2c3e34956fb3","kind":"paragraph","order":30,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"AI電源半導体の最大の利益プールは、SSTよりもGPU直近のVRM/Rack-to-Coreである可能性が高い。","render_override":null},{"id":"blk_13e4455a-062d-477c-b4ba-3c72eb1eda4d","kind":"paragraph","order":31,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"この観点では、現在のonsemiはInfineon、MPS、Renesasほど完成していない。","render_override":null},{"id":"blk_ed70ea74-00f2-4b0f-a9c2-83de393b75bc","kind":"paragraph","order":32,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"したがってonsemiの魅力は「今一番強いこと」ではなく、","render_override":null},{"id":"blk_20f716bb-d756-42e5-97ba-0bbddaca730c","kind":"paragraph","order":33,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"2026～2030年に最大TAMへシェアを広げられる余地","render_override":null},{"id":"blk_1b72aeda-7440-4909-a266-3612af7ae2df","kind":"paragraph","order":34,"section_id":"sec_e0f6bbf3-4f33-4b74-897a-3ce9b68220b9","character_id":null,"markdown":"にある。","render_override":null},{"id":"blk_27e2db10-cbb1-4bda-8f0d-37eb5bb1a585","kind":"heading","order":35,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"## 1．2026年Q2――onsemiは循環回復とAI成長が重なり始めた","render_override":null},{"id":"blk_a3773e09-1f1a-4a55-b7f9-0615f1a9556a","kind":"paragraph","order":36,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"2026年Q2の売上高は16.035億ドル。","render_override":null},{"id":"blk_d6c49845-01e3-4821-a049-d4ab29cddbe5","kind":"paragraph","order":37,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"前年同期比+9%、前四半期比+6%となった。","render_override":null},{"id":"blk_c8cf2abd-6431-4e88-a4f3-97c5260119b6","kind":"paragraph","order":38,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"Non-GAAPでは、","render_override":null},{"id":"blk_ab1ce3de-c705-4ae6-afb0-e2ec7daf386e","kind":"math","order":39,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{指標}&\\text{Q2 2026} \\\\ \\hline\\text{売上高}&\\text{USD 1.604B} \\\\ \\hline\\text{Gross Margin}&39.3% \\\\ \\hline\\text{Operating Margin}&20.8% \\\\ \\hline\\text{EPS}&\\text{USD 0.74} \\\\ \\hline\\text{Free Cash Flow}&\\text{USD 425.4M} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_9f16786b-82c1-4fc4-bf33-348c9607b06f","kind":"paragraph","order":40,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"となっている。FCF Marginは前年同期の約7%から約27%へ改善した。 (onsemi)","render_override":null},{"id":"blk_daec8119-acf6-43fd-97e5-5aa36e502341","kind":"paragraph","order":41,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"事業別ではPower Solutions Groupが**8.29億ドル、前年比+19%**と最も強く、AMGは5.457億ドル、ISGは2.288億ドルだった。 (onsemi)","render_override":null},{"id":"blk_0d22324b-b176-43af-951e-e3a2ee0764d3","kind":"paragraph","order":42,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"エンド市場別では、","render_override":null},{"id":"blk_7f2561b1-6067-4f76-8b5d-9399d548f7dc","kind":"math","order":43,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|} \\text{市場}&\\text{Q2 2026}&\\text{YoY} \\\\ \\hline \\text{Automotive}&\\text{USD 781.3M}&+6.6\\% \\\\ \\hline \\text{Industrial}&\\text{USD 422.7M}&+4.1\\% \\\\ \\hline \\text{Other}&\\text{USD 399.5M}&+21.3\\% \\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_3681e111-3225-498d-a058-ef53c6d3afe7","kind":"paragraph","order":44,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"となる。「Other」にはAI Data Center、Computing、Networking、Communicationsなどが含まれる。Intelligent Power売上も7.481億ドルから8.398億ドルへ+12.3%増えた。 (onsemi)","render_override":null},{"id":"blk_140bbd49-ce49-4b16-91d9-9cb7c3d5c20f","kind":"paragraph","order":45,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"つまり足元の回復は「EVだけ」ではない。","render_override":null},{"id":"blk_836ce3d1-cb9c-4bdc-949a-bd93002bb6b5","kind":"paragraph","order":46,"section_id":"sec_4cb3bb64-c9dc-4466-86f6-57b7e2d30e72","character_id":null,"markdown":"onsemi自身もAI Data Centerを最も成長率の高い事業と位置付け、2026年売上高が前年比2倍超になるとの予想へ引き上げた。NVIDIA MGXでの採用拡大、Great WallのAI Data Center platformでEliteSiC、Si MOSFET、ControllerのDesign Winも公表している。 (onsemi)","render_override":null},{"id":"blk_157fa0d4-c9a3-478d-a9a8-7c8387eb1159","kind":"heading","order":47,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"## 2．Q3ガイダンス――2026年後半は売上より粗利益率を見たい","render_override":null},{"id":"blk_ff405913-c5c1-41d1-b8d0-9891c120633c","kind":"paragraph","order":48,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"Q3ガイダンスは、","render_override":null},{"id":"blk_957a7749-dfa2-4012-b4b0-e2a2a9b3ceae","kind":"math","order":49,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"$$\\begin{array}{|l|c|} \\text{Q3 2026 Guidance}&\\text{値} \\\\\\\\ \\hline \\text{売上高}&\\text{USD 1.65～1.75B} \\\\\\\\ \\hline \\text{Non-GAAP GM}&40～42\\% \\\\\\\\ \\hline \\text{Non-GAAP Opex}&\\text{USD 303～318M} \\\\\\\\ \\hline \\text{Non-GAAP EPS}&\\text{USD 0.81～0.93} \\\\\\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_d087e694-a37e-4742-8c6a-a277eec7fdce","kind":"paragraph","order":50,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"である。 (onsemi)","render_override":null},{"id":"blk_8e237116-e4fa-4022-a883-9d0539ce6e46","kind":"paragraph","order":51,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"特に重要なのはGMだ。","render_override":null},{"id":"blk_c27736db-7d1b-4f01-a803-5a82f53c7b4d","kind":"paragraph","order":52,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"Q2 39.3%→ Q3中央値41%","render_override":null},{"id":"blk_2313a0c0-dabe-4b70-9922-12e0687a6ee0","kind":"paragraph","order":53,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"まで改善する。","render_override":null},{"id":"blk_82398577-f248-4bc2-bbec-dc40257dbd86","kind":"paragraph","order":54,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"onsemiが掲げる長期モデルは、","render_override":null},{"id":"blk_d55939c3-e36c-4e4d-8ed6-b49d09e5016a","kind":"paragraph","order":55,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"売上CAGR 10～12%GM 53%Operating Margin 40%FCF Margin 25～30%","render_override":null},{"id":"blk_eae3eb4d-e528-48df-a370-11615c2d8db9","kind":"paragraph","order":56,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"である。これは2030年の正式ガイダンスではなく長期Target Modelだが、現在の39～41%と53%の差そのものがonsemiの利益成長余地でもある。 (Investing.com)","render_override":null},{"id":"blk_0abe1753-b351-41b1-908a-740def275527","kind":"paragraph","order":57,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"したがって2026～2028年は、売上成長だけでなく、","render_override":null},{"id":"blk_08619d73-61dd-4381-9e8a-61f0d9bbe4a3","kind":"paragraph","order":58,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"Fab稼働率回復＋高付加価値Power＋Treo＋AI＋Synaptics","render_override":null},{"id":"blk_085aee56-a8f1-41c0-adcc-ed0a3bca77e9","kind":"paragraph","order":59,"section_id":"sec_fbe04a64-9ed8-4178-8d9b-2dadf8007fd7","character_id":null,"markdown":"によってGMがどこまで上昇するかが重要になる。","render_override":null},{"id":"blk_fe4ab83d-629b-4e08-8f64-d5c1e2361276","kind":"heading","order":60,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"## 3．onsemiはFablessではない――「選択的IDM」が基本構造","render_override":null},{"id":"blk_93ffc54b-b97f-4100-8ddf-0c45d5bc5c0a","kind":"paragraph","order":61,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"onsemiは自社で設計だけをする企業ではない。","render_override":null},{"id":"blk_702d6b43-fbb6-420b-9750-ca0f10c5172b","kind":"paragraph","order":62,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"2025年売上構成はAutomotive 51%、Industrial 28%、Other 21%。Power Semiconductorでは自社の製造プロセス、Packaging、Module技術まで持つIDMであり、SiCも垂直統合型の製造能力を持つ。 (onsemi)","render_override":null},{"id":"blk_b4117b2f-b321-4add-b7ac-811e47f4dd00","kind":"paragraph","order":63,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"この点はPower Semiconductorでは強い。","render_override":null},{"id":"blk_9937c49f-76c4-4a31-a5d0-bce39dc2f542","kind":"paragraph","order":64,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"SiCやGaNでは、","render_override":null},{"id":"blk_83e6b19a-9fbf-4d9a-9b62-07c4e47c8b9f","kind":"paragraph","order":65,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"Wafer→ Epitaxy→ Device process→ Packaging→ Thermal design→ Gate drive→ Reliability","render_override":null},{"id":"blk_dc80f0d7-7322-416e-8f17-d3d8063b62a6","kind":"paragraph","order":66,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"の全てが性能に影響するからだ。","render_override":null},{"id":"blk_9f96383d-76f1-46a2-a7a1-786198fe79ee","kind":"paragraph","order":67,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"一方でIDMには固定費という弱点がある。","render_override":null},{"id":"blk_d87a1da6-75f1-4a3b-8aa4-8138c260c169","kind":"paragraph","order":68,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"onsemiはFab Rightを進め、2026年にはTarlacとMountain Top拠点の整理を発表した。これによるコスト削減は年間約3,500万ドル、2027年から効果が始まり2028年にフル寄与する予定である。 (onsemi)","render_override":null},{"id":"blk_eb1a3906-985c-4205-84f0-96bba6b03615","kind":"paragraph","order":69,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"つまりonsemiは、","render_override":null},{"id":"blk_ca5fda5b-10b6-448c-a900-79e402a134d3","kind":"paragraph","order":70,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"全部自社で作るHeavy IDM","render_override":null},{"id":"blk_2ab87892-a52e-4195-9906-cd8ff9585c91","kind":"paragraph","order":71,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_f2b61fe8-8967-4719-b2d8-df8e68e9440d","kind":"paragraph","order":72,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"差別化プロセスを内製し、非戦略工程は外部も使うSelective IDM","render_override":null},{"id":"blk_a600ce01-771d-4966-b9f6-6caca3597fd2","kind":"paragraph","order":73,"section_id":"sec_44c39ddf-83b8-4fa3-b965-df7d16d903e0","character_id":null,"markdown":"へ移行している。","render_override":null},{"id":"blk_f24e37b9-1532-4af6-a436-a1cfc2242726","kind":"heading","order":74,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"## 4．2030年のTAMをまず俯瞰する","render_override":null},{"id":"blk_0643a825-ef43-4a32-afc3-47f055a4095c","kind":"paragraph","order":75,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"onsemiが2026年Q2のInvestor資料で示したStandaloneの2030年TAMは約2,130億ドル。","render_override":null},{"id":"blk_d8828244-358f-49ad-83ce-1e22b6867789","kind":"paragraph","order":76,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"主な成長市場は以下である。数値はonsemiと市場データを基にした会社側推計であり、市場調査会社による統一規格のTAMではない。 (Investing.com)","render_override":null},{"id":"blk_98401adf-20d0-4170-9971-2cb35b24cd53","kind":"math","order":77,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|} \\text{市場}&\\text{2030 TAM}&\\text{2026→30 CAGR} \\\\\\\\ \\hline \\text{EV}&\\text{USD 63.5B}&12\\% \\\\\\\\ \\hline \\text{AI Data Center}&\\text{USD 47.5B}&72\\% \\\\\\\\ \\hline \\text{Advanced Safety}&\\text{USD 19.4B}&16\\% \\\\\\\\ \\hline \\text{Factory Automation}&\\text{USD 13.7B}&9\\% \\\\\\\\ \\hline \\text{Energy Infrastructure}&\\text{USD 11.4B}&24\\% \\\\\\\\ \\hline \\text{Aerospace / Defense / Security}&\\text{USD 14.0B}&9\\% \\\\\\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_0035b932-4493-4329-9a46-7ec63f163168","kind":"paragraph","order":78,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"この6市場を足しても約1,695億ドルなので、2,130億ドル全体を網羅しているわけではない。","render_override":null},{"id":"blk_246f687d-5db0-4725-808a-2ecf8881513a","kind":"paragraph","order":79,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"またTreoの360億ドルTAMは自動車、AIDC、Industrialなどを横断するTechnology TAMなので、上の市場TAMへ単純加算してはいけない。 (Investing.com)","render_override":null},{"id":"blk_81ffc3da-5ae5-424a-a8a4-d594a4367f81","kind":"paragraph","order":80,"section_id":"sec_5d42147c-6ff4-4be5-a31c-e7ef41abd5df","character_id":null,"markdown":"さらにSynaptics買収が成立すると、onsemiは約300億ドルの追加TAMによって2030年TAMを2,430億ドルへ拡大するとしている。 (onsemi)","render_override":null},{"id":"blk_6965b091-c7ff-43f5-b0e6-6dd30d6f75da","kind":"heading","order":81,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"## 5．最大TAM① EV――$63.5B","render_override":null},{"id":"blk_427ab34f-3d3a-42d5-97ea-e56345382590","kind":"paragraph","order":82,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"EVは2030年でもonsemi最大の単独市場である。","render_override":null},{"id":"blk_c08be52e-3276-4d2f-8aed-b53270892373","kind":"paragraph","order":83,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"狙える部品は、","render_override":null},{"id":"blk_4ef1ca61-2dee-4b6f-bb6d-b5146c9b0039","kind":"paragraph","order":84,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"Traction InverterOBCDC/DCBattery Disconnect48V architectureMotor controlZonal PowerImage Sensor / ADAS","render_override":null},{"id":"blk_5a7e2797-eea1-46bd-ae5e-0e4086ce44e3","kind":"paragraph","order":85,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"まで広い。","render_override":null},{"id":"blk_4fd820cb-94a6-45c0-aa31-ce258c2a38ea","kind":"paragraph","order":86,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"特にEliteSiCは400V→800/900V化で恩恵を受けやすい。","render_override":null},{"id":"blk_82706e63-ac9c-4808-a69e-4a314a976525","kind":"paragraph","order":87,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"しかしEV TAMについては、「TAM成長＝onsemi利益成長」とは限らない。","render_override":null},{"id":"blk_88e75ad5-adcf-4df1-bd12-919631a40355","kind":"paragraph","order":88,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"最大リスクはSiC ASP低下である。","render_override":null},{"id":"blk_cc7ab161-2ec3-406b-a5a9-d6f32722fadb","kind":"paragraph","order":89,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"SiCにはInfineon、ST、ROHM、中国勢など多数の競合がいる。量産Capacityが増えれば、SiC die単体は次第にCommodity化する可能性がある。","render_override":null},{"id":"blk_a17d4972-a1ba-489e-a447-0fd61ad6993c","kind":"paragraph","order":90,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"したがってonsemiに必要なのはSiC MOSFET単体ではなく、","render_override":null},{"id":"blk_254dfc38-f5a3-4fcd-8317-29feaee2f7c5","kind":"paragraph","order":91,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"SiC＋Module＋Driver＋Controller＋Sensor","render_override":null},{"id":"blk_12f433d1-03da-4b14-829f-d3ae747aee24","kind":"paragraph","order":92,"section_id":"sec_6fc072b3-6dc1-4404-b4c9-f08a6b03ac76","character_id":null,"markdown":"へContentを広げることになる。","render_override":null},{"id":"blk_4db064ad-dd74-46d9-b613-b250e4dbd6cf","kind":"heading","order":93,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"## 6．最大成長市場② AI Data Center――$47.5B","render_override":null},{"id":"blk_be47f767-0720-44f6-859c-7afa55d14632","kind":"paragraph","order":94,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"AIDCはonsemiの会社定義では2030年475億ドル、2026～30 CAGR 72%と最も成長率が高い。 (Investing.com)","render_override":null},{"id":"blk_e19240c6-1db7-49fc-b991-03b6235b7c38","kind":"paragraph","order":95,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"ただし、この数字をそのまま「Power Semiconductor市場475億ドル」と読んではいけない。","render_override":null},{"id":"blk_18cd5b86-6140-4bf4-b783-736c68ee0fb0","kind":"paragraph","order":96,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"TAMには定義差があるからだ。","render_override":null},{"id":"blk_34337a1d-119f-4538-a7e8-e83c62929229","kind":"paragraph","order":97,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"RenesasがArete Researchを引用した2026 Capital Market Day資料では、より狭いAI Infra & Compute Power TAMは2030年に約270～280億ドル規模である。グラフを読み取ると、その中で最大なのがVRMで約165～170億ドル、AC/DCが約30億ドル、IBCが約15億ドル、その他Power/Controlが約60億ドル前後になる。これは公表チャートからの概算値である。 (Renesas Electronics)","render_override":null},{"id":"blk_f0989670-b85f-4502-b375-3f88ec0244b4","kind":"paragraph","order":98,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_d26392c7-957d-4437-9286-50a52b2c36f9","kind":"paragraph","order":99,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"onsemi広義AIDC TAM：$47.5B","render_override":null},{"id":"blk_a4556598-35b0-4ff8-946a-df5fdf9c13c5","kind":"paragraph","order":100,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_072e6e89-008d-4ee6-9082-3408e2bc703a","kind":"paragraph","order":101,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"AI Infra & Compute Power：約$27～28B","render_override":null},{"id":"blk_3851430c-5ced-440e-abff-a8a0684cf3ad","kind":"paragraph","order":102,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"は矛盾しない。","render_override":null},{"id":"blk_10acb4b6-1d29-4dd7-a241-21844548dae2","kind":"paragraph","order":103,"section_id":"sec_2100c6b5-445e-48df-9b20-13fc603f50f0","character_id":null,"markdown":"Scopeが違うのである。","render_override":null},{"id":"blk_fb956a52-4393-448f-882e-184fce007397","kind":"heading","order":104,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"## 7．さらに狭くすると「WBGだけで約30億ドル」という見方もある","render_override":null},{"id":"blk_81659043-8274-498a-b852-9844dbffa7b6","kind":"paragraph","order":105,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"Navitasの社内市場モデルでは、2030年AIDCのWide Bandgap / Power Semiconductor機会を約30億ドルと見る。","render_override":null},{"id":"blk_9c31198c-c62d-431a-b6f7-5104acdfae71","kind":"paragraph","order":106,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"その中で800V architecture関連は約25.6億ドルという試算になっている。","render_override":null},{"id":"blk_c0a287db-0de4-43d5-af28-47e6fd9bfb91","kind":"paragraph","order":107,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_f24afe10-ad57-4828-86bc-5ace32b0f2fa","kind":"paragraph","order":108,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"SST800V High Voltage conversionIntermediate conversion","render_override":null},{"id":"blk_142e1c24-7ea5-48cd-bdbc-b33f95123684","kind":"paragraph","order":109,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"などGaN/SiCに寄った狭い市場であり、VRMのDigital Controllerや低電圧SPS全体を含まない。","render_override":null},{"id":"blk_586c5469-80cb-49cb-aaea-fed7fba170ed","kind":"paragraph","order":110,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"つまりTAMは、","render_override":null},{"id":"blk_44ba8a8c-fb2a-4826-995d-245bb048a83b","kind":"paragraph","order":111,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"広義AIDC：$47.5B","render_override":null},{"id":"blk_bba54d04-18bb-4fe9-b394-dd0b772da4b7","kind":"paragraph","order":112,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_fa578499-aa0b-4a0a-b4fa-927363f30e75","kind":"paragraph","order":113,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"Power Management：$27～28B","render_override":null},{"id":"blk_75568bf4-b8aa-4cf4-a9ba-6d9e7a7db78a","kind":"paragraph","order":114,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_bd6c65b0-4f7d-44cb-82b5-aed5fd6a794f","kind":"paragraph","order":115,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"WBG中心：約$3B","render_override":null},{"id":"blk_fb117d3f-cc66-4ca9-82c6-3680360c0de8","kind":"paragraph","order":116,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"とScopeを狭めるほど小さくなる。","render_override":null},{"id":"blk_9caa8b5f-0111-4f6d-bf8b-21cdc5a2cb2a","kind":"paragraph","order":117,"section_id":"sec_a03a3cb6-3229-4a69-9e71-c3ea205e7893","character_id":null,"markdown":"AIDC銘柄を比較するときは、この階層を混ぜてはいけない。","render_override":null},{"id":"blk_fc22b782-c711-4a47-b9da-01f919c91790","kind":"heading","order":118,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"## 8．Advanced Safety――$19.4B","render_override":null},{"id":"blk_29e99157-b607-41e8-88a5-f9d154ba224e","kind":"paragraph","order":119,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"Advanced Safetyの2030 TAMは194億ドル、CAGR 16%。 (Investing.com)","render_override":null},{"id":"blk_d7f0b2de-f6ca-4cf6-8a9a-ea386c099870","kind":"paragraph","order":120,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"onsemiはここでImage Sensorという既存の強い基盤を持つ。","render_override":null},{"id":"blk_2beb18e8-d049-4991-80d8-7b775934969f","kind":"paragraph","order":121,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"現在の強みは、","render_override":null},{"id":"blk_27297002-ff87-4446-a140-5a809d3768fb","kind":"paragraph","order":122,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"Automotive CameraADASViewingDriver monitoringImage sensing","render_override":null},{"id":"blk_85bf6fc1-1dd9-4047-bbc9-12b660022565","kind":"paragraph","order":123,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"であり、今後SynapticsのEdge Computeが加われば、","render_override":null},{"id":"blk_2339bef0-c962-4b67-ab5e-6f6240f4b43a","kind":"paragraph","order":124,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"Sense → Compute","render_override":null},{"id":"blk_53d7c275-db98-4032-802f-3a9e387da233","kind":"paragraph","order":125,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"を一社内へ近づけられる。","render_override":null},{"id":"blk_d309a5af-4ab3-4cf3-8ef3-496b6f8e7da7","kind":"paragraph","order":126,"section_id":"sec_5a1fd72b-19b3-4cbb-9bd2-f3bbac4313a6","character_id":null,"markdown":"Power Semiconductorだけでは作りにくいPhysical AIのシステムContentを増やせる市場である。","render_override":null},{"id":"blk_ce94de71-b03e-47fa-b8f2-b48cbded557a","kind":"heading","order":127,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"## 9．Factory Automation――$13.7B","render_override":null},{"id":"blk_0f105495-6ef8-47c5-9536-9cdaca05f5fd","kind":"paragraph","order":128,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"2030 TAMは137億ドル、CAGR 9%。 (Investing.com)","render_override":null},{"id":"blk_aeb48096-c3db-459b-b9b1-d3e18ce093c7","kind":"paragraph","order":129,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"ここでは、","render_override":null},{"id":"blk_ecf9c8a7-2920-4ca1-9a0b-d82a8839f49d","kind":"paragraph","order":130,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"MOSFETIGBTSiCGaNMotor DriverPosition SensorImage SensorTreo Analog","render_override":null},{"id":"blk_1951d887-c600-4fa2-8c55-036a31f54d82","kind":"paragraph","order":131,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"が横断的に使われる。","render_override":null},{"id":"blk_4f59a775-b756-4b85-9614-996325e9505b","kind":"paragraph","order":132,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"そしてSynapticsが加わることで、","render_override":null},{"id":"blk_1e59971f-7755-422e-bda2-f3b9fc79bc18","kind":"paragraph","order":133,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"Edge AI processorWireless connectivityHMITactile sensing","render_override":null},{"id":"blk_09a8928e-2ba5-4141-bf63-fe7397f1cced","kind":"paragraph","order":134,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"まで広げられる。","render_override":null},{"id":"blk_4bef8588-4ac5-44d7-99ca-ae1a8f7d1a36","kind":"paragraph","order":135,"section_id":"sec_2f327813-2934-4901-8dea-77e499617f03","character_id":null,"markdown":"AIDCとは異なり1台当たりPower Semiconductor Contentは小さくても、ロボット・工場設備・Humanoidなど台数の広がりを取れる市場である。","render_override":null},{"id":"blk_764b7766-8aa3-438c-acae-8eded72b1b31","kind":"heading","order":136,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"## 10．Energy Infrastructure――$11.4Bだが成長率は24%","render_override":null},{"id":"blk_08b4bace-bb9c-4bda-9142-2ae817b43895","kind":"paragraph","order":137,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"2030 TAMは114億ドルとEVやAIDCより小さいが、CAGRは24%と非常に高い。 (Investing.com)","render_override":null},{"id":"blk_b4baefaa-04e6-4ca8-8f1f-e445a4d9725e","kind":"paragraph","order":138,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"この市場はonsemiとのTechnology Fitがかなり良い。","render_override":null},{"id":"blk_c5ad5bbe-23c8-44a0-9b74-8b3ad855d731","kind":"paragraph","order":139,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"Solar inverterEnergy StorageFast ChargerMicrogridSolid State Circuit BreakerSST","render_override":null},{"id":"blk_da4d7fa4-a98c-4632-b286-50341b7e015b","kind":"paragraph","order":140,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"では高耐圧SiCが直接使われる。","render_override":null},{"id":"blk_fb603294-f410-4ec5-adf3-36d61dea2642","kind":"paragraph","order":141,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"さらにvGaNが1,200V級で商用化できれば、SiCとGaNを用途ごとに使い分けられる。","render_override":null},{"id":"blk_bde46040-7a76-40ad-943b-c78745c104da","kind":"paragraph","order":142,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"AIDCの800V化とGrid近代化は別市場ではなく、同じHigh Voltage Power Technologyを共有する。","render_override":null},{"id":"blk_eac494f0-b080-469d-b3fa-61e0680c912f","kind":"paragraph","order":143,"section_id":"sec_3562b96e-fe31-4b04-a066-16c4b040ab1a","character_id":null,"markdown":"ここがonsemiの強みになる。","render_override":null},{"id":"blk_f73b8d0c-ec43-4da2-b94b-f154b30c2d4f","kind":"heading","order":144,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"## 11．Aerospace / Defense / Security――$14B","render_override":null},{"id":"blk_3db4f662-cc45-4fc8-875b-0d8d7c0964e5","kind":"paragraph","order":145,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"2030 TAMは140億ドル、CAGR 9%。 (Investing.com)","render_override":null},{"id":"blk_cefd77cc-8c95-4b03-b391-b3cefaedfdb6","kind":"paragraph","order":146,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"この市場では小型・高効率だけでなく、","render_override":null},{"id":"blk_ebf44db3-398c-4c46-b82b-2d29711960ff","kind":"paragraph","order":147,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"高温高耐圧ReliabilityRuggedness","render_override":null},{"id":"blk_43ec719f-2b00-495a-8456-6020620dcebb","kind":"paragraph","order":148,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"が重要になる。","render_override":null},{"id":"blk_55fd147f-fab3-4036-ae7e-9e142bed24cc","kind":"paragraph","order":149,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"onsemiはvGaNの用途としてAerospace / Defenseも明示している。Vertical GaNはGaN基板上で電流を縦方向に流し、700V/1,200V品をEarly Access CustomerへSampling中である。 (onsemi)","render_override":null},{"id":"blk_ea1ad6e3-0d35-4985-8d53-3c6ff4144024","kind":"paragraph","order":150,"section_id":"sec_628f4d16-5cba-4e8e-83ca-444bf69b763f","character_id":null,"markdown":"量は自動車やAIDCほど大きくないが、単価・Qualification・供給期間という意味では利益率を作りやすい市場になり得る。","render_override":null},{"id":"blk_643164ec-0607-4f68-8efd-770b8b8dc60c","kind":"heading","order":151,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"## 12．技術① EliteSiC――現在のonsemi最大のPower Moat","render_override":null},{"id":"blk_8289ac07-08c4-4e54-af0c-060b193cb9b8","kind":"paragraph","order":152,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"Power Semiconductor全体の2024年市場はROHMが引用するデータで約277.5億ドル。","render_override":null},{"id":"blk_30579651-4d91-4549-9741-811e43f4e5cd","kind":"paragraph","order":153,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"企業別売上は、","render_override":null},{"id":"blk_9d60eabc-430d-4d72-a63d-4863f38f1b9d","kind":"paragraph","order":154,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"Infineon：$6.617Bonsemi：$2.829BST：$2.216BROHM：$0.819B","render_override":null},{"id":"blk_62308143-93cb-478f-884b-852df65b185f","kind":"paragraph","order":155,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"だった。単純計算すると、","render_override":null},{"id":"blk_afc71baf-adf3-4f32-b710-cbbb228998e0","kind":"paragraph","order":156,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"Infineon約23.8%onsemi約10.2%ROHM約3.0%","render_override":null},{"id":"blk_96ca896f-1443-4c21-88b9-e2730519fcf7","kind":"paragraph","order":157,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"となる。これはAIDC限定ではなく、Power Discrete/Device全体の市場シェアである。MPSやRenesasのIntegrated Power ICの強さを十分に反映しないことにも注意が必要だ。 (ROHMFS)","render_override":null},{"id":"blk_d4d3b761-81ef-400c-92b8-5085cbd928a4","kind":"paragraph","order":158,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"それでもonsemiが「小さなSiC Startup」ではなく、世界2位級のPower Device製造基盤を持つことは重要である。","render_override":null},{"id":"blk_399f2f48-790a-4eef-a6d5-60db03f9647e","kind":"paragraph","order":159,"section_id":"sec_58502d9b-374b-4ce3-a3ae-bc6dc10903c0","character_id":null,"markdown":"onsemi自身もSi、SiC、GaNを設計・製造し、bare die、discrete、moduleまで供給している。 (onsemi)","render_override":null},{"id":"blk_affb7c63-a9dc-42c9-a5c5-868e86a8b291","kind":"heading","order":160,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"## 13．技術② SiC JFET――SSTよりPSU・Protectionで効いてくる","render_override":null},{"id":"blk_a70462e0-43ce-43a9-a483-e0f71b563666","kind":"paragraph","order":161,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"Qorvoから取得したSiC JFETは、","render_override":null},{"id":"blk_d357e999-90b1-4234-814c-3e7befe75101","kind":"paragraph","order":162,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"AI PSUSolid State Circuit BreakerBBUHV Protection","render_override":null},{"id":"blk_946a74a4-ea91-4f51-8316-4c75a4f638ad","kind":"paragraph","order":163,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"との相性が良い。","render_override":null},{"id":"blk_d6ec4af1-d9af-4467-b58b-4db1a7f0fcb5","kind":"paragraph","order":164,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"AIDC Power Treeで考えると、","render_override":null},{"id":"blk_5cc3320a-ae3a-4f37-a74c-7c6a2efea120","kind":"paragraph","order":165,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"SSTだけを狙う技術ではなく、800V Distribution全体のProtectionとSwitching","render_override":null},{"id":"blk_70b003eb-1a17-45dd-87bc-c5b6659a4ea9","kind":"paragraph","order":166,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"へ入れる点が重要になる。","render_override":null},{"id":"blk_f4364dbe-433c-45c1-886d-02b48619bba0","kind":"paragraph","order":167,"section_id":"sec_70003acc-c565-44ee-9db3-411bef587edd","character_id":null,"markdown":"これによってonsemiは単なるTraction Inverter用SiCメーカーからGrid-to-Rackへ広がった。","render_override":null},{"id":"blk_7696388d-8a51-4b21-9633-3a8a7519be61","kind":"heading","order":168,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"## 14．技術③ GaNEXUS――40～650Vを埋める","render_override":null},{"id":"blk_7da1e988-e787-42bd-a4cf-9e3f2fcb9622","kind":"paragraph","order":169,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"2026年6月に発表したGaNEXUSは40～650Vをカバーし、AI Data Center、Robotics、Industrial Infrastructureを主要用途としている。 (onsemi)","render_override":null},{"id":"blk_96e741ab-759e-4640-9f86-10925338ff26","kind":"paragraph","order":170,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_e93bd3fa-9af8-4780-bff6-d80eddd996f8","kind":"paragraph","order":171,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"650V級→ PSU / High-ratio converter","render_override":null},{"id":"blk_6327d4c4-81be-4fde-90ab-8f8c8e730028","kind":"paragraph","order":172,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"100V以下→ 48V IBC / Motor / low-voltage conversion","render_override":null},{"id":"blk_5d58c934-3ba9-4e8e-b79a-994d047ead3b","kind":"paragraph","order":173,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"へ使える。","render_override":null},{"id":"blk_578c1457-cb18-455f-afa6-92cc037f606b","kind":"paragraph","order":174,"section_id":"sec_13c46e54-a42c-4ea9-972d-cd3ecf082744","character_id":null,"markdown":"つまりEliteSiCだけでは取りにくかった高周波Power Conversionを補完する。","render_override":null},{"id":"blk_fb5fb254-b9ae-461a-bf6c-7dab0295437d","kind":"heading","order":175,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"## 15．技術④ Vertical GaN-on-GaN――最大のTechnology Option","render_override":null},{"id":"blk_8f48d3fc-aa4f-44bf-9a82-67d94935f9ba","kind":"paragraph","order":176,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"onsemiのvGaNは一般的なGaN-on-Siと異なり、","render_override":null},{"id":"blk_472f5678-f0b2-4724-8851-9c6036cc7767","kind":"paragraph","order":177,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"GaN基板上にGaNデバイスを形成し、電流を縦方向に流す。","render_override":null},{"id":"blk_fe8ba1f3-fbea-4714-94df-cb4874e9f653","kind":"paragraph","order":178,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"700Vと1,200V品をSampling中で、130件超の関連Patentを持つ。","render_override":null},{"id":"blk_6272166b-7399-4e7d-9e70-ab2b97a2c013","kind":"paragraph","order":179,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"会社側は商用横型GaNより約3分の1のDevice Size、Power Conversion Lossを最大約50%削減できる可能性を主張している。 (onsemi)","render_override":null},{"id":"blk_6611dbf8-66df-478d-a6f4-c44915cb3e3b","kind":"paragraph","order":180,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"狙いの一つが、","render_override":null},{"id":"blk_e519d5c0-0cf8-4c4c-b9bc-91e2647d0a49","kind":"paragraph","order":181,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"800VDC → 12V / 6V","render_override":null},{"id":"blk_e6ee4fd3-dca2-4918-a6a6-eb276496d11d","kind":"paragraph","order":182,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_c1a50493-f6ae-4a72-8124-132e4d489bbb","kind":"paragraph","order":183,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"ただしこれは2026年時点では実証済みMoatではない。","render_override":null},{"id":"blk_7e19cbad-7bfa-4113-84fe-2baba26d5c00","kind":"paragraph","order":184,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"Sampling→ Qualification→ Yield→ Cost→ Volume shipment","render_override":null},{"id":"blk_ac9aa448-66c3-4c0e-a839-09fd2b0eb120","kind":"paragraph","order":185,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"を経なければ本当の競争力は分からない。","render_override":null},{"id":"blk_e223658e-b3f5-4603-946f-92eceb2abb2a","kind":"paragraph","order":186,"section_id":"sec_6e6dd18c-a4ac-4261-8061-54b1d1771303","character_id":null,"markdown":"したがって2027～2028年の最重要KPIになる。","render_override":null},{"id":"blk_9ead8a88-fb66-4bfb-8089-9f574ecc1d8f","kind":"heading","order":187,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"## 16．技術⑤ Treo――利益率を変える可能性がある","render_override":null},{"id":"blk_179e4e78-55f3-466d-ba54-0b734d0396f9","kind":"paragraph","order":188,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"Treoは65nm BCDで、","render_override":null},{"id":"blk_f3a2b449-db57-479e-81fc-1e89174a0e19","kind":"paragraph","order":189,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"BipolarCMOSDMOS","render_override":null},{"id":"blk_804ba8b6-8652-41cb-aa1a-4194a866237b","kind":"paragraph","order":190,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"を統合し、1～90Vに対応するAnalog / Mixed-Signal Platformである。 (onsemi)","render_override":null},{"id":"blk_68750377-8b18-4160-8470-7fb3ced49ce4","kind":"paragraph","order":191,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"高密度Digital＋ Precision Analog＋ High Voltage Power","render_override":null},{"id":"blk_957b1502-adbb-4af4-88b0-03eebb2225a9","kind":"paragraph","order":192,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"を同じPlatformで統合できるため、","render_override":null},{"id":"blk_d9553e42-be2c-4eab-b8bb-738e41a903a9","kind":"paragraph","order":193,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"Gate DriverControllerProtectionPMICSensor InterfaceCommunication","render_override":null},{"id":"blk_1fb95505-701a-4392-a9bf-2f57f110c496","kind":"paragraph","order":194,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"を作れる。","render_override":null},{"id":"blk_5ad23c00-be56-4f99-82d1-5d119dddcd2c","kind":"paragraph","order":195,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"会社資料ではTreoの横断TAMを360億ドルとする。 (Investing.com)","render_override":null},{"id":"blk_43776f69-b500-49e5-ba18-62bcc9eed209","kind":"paragraph","order":196,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"これはかなり重要だ。","render_override":null},{"id":"blk_a60a8d15-8ad9-4d7b-91a1-57b6928695c9","kind":"paragraph","order":197,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"Discrete SiCだけを大量に売るより、","render_override":null},{"id":"blk_a4b7897a-20f9-43b1-bee4-ccc2eb0035d4","kind":"paragraph","order":198,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"Power FET＋Controller＋Analog＋Sensor","render_override":null},{"id":"blk_90711bd7-e276-478c-8c61-226f7f63d795","kind":"paragraph","order":199,"section_id":"sec_9dba257b-ddcb-4a09-8e84-52c22c6dd27c","character_id":null,"markdown":"へ半導体Contentを広げた方が収益性は高くなりやすい。","render_override":null},{"id":"blk_d77e4b35-3d41-4e72-bfcd-f61b542a60a7","kind":"heading","order":200,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"## 17．技術⑥ Vcore――onsemi最大の弱点を埋める買収","render_override":null},{"id":"blk_517c5ffa-3595-4779-93b8-72cf182c28a2","kind":"paragraph","order":201,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"onsemiは2025年10月、Aura SemiconductorからVcore Power Technologyを取得した。","render_override":null},{"id":"blk_a6c91640-f088-4073-a1a7-455821e030fe","kind":"paragraph","order":202,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"目的は明確で、","render_override":null},{"id":"blk_7e67fcfa-d3c7-44cd-a3cc-203b3537cb11","kind":"paragraph","order":203,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"Grid-to-Core","render_override":null},{"id":"blk_4eb5dd0f-5a76-4e73-a404-d48de9498e65","kind":"paragraph","order":204,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"である。 (onsemi)","render_override":null},{"id":"blk_9ceb2b61-e9b8-4b9a-bafd-2e01e79146d7","kind":"paragraph","order":205,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"しかしここは注意が必要だ。","render_override":null},{"id":"blk_c40eafe9-61e6-4912-8370-a1580e96f92d","kind":"paragraph","order":206,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"Vcore IPを持つことと、","render_override":null},{"id":"blk_1b4a2840-3141-44b5-ba60-98820282f558","kind":"paragraph","order":207,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"NVIDIAAMDGoogleBroadcom Custom ASIC","render_override":null},{"id":"blk_d93a2b78-5b72-48f2-8a76-bfc7d64c5ee6","kind":"paragraph","order":208,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"で大規模Shareを取ることは別である。","render_override":null},{"id":"blk_0ec4b59d-44d4-4648-a5d0-0b04f58b65ca","kind":"paragraph","order":209,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"現時点ではMPS、Renesas、Infineonの方がGPU Core側で実績が明確だ。","render_override":null},{"id":"blk_bad8aa40-6ce0-482e-a186-ddbd8c3188d2","kind":"paragraph","order":210,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"したがってVcoreは現在のMoatではなく、","render_override":null},{"id":"blk_1f76f452-07a5-4674-a2d6-b1bd1231ef1d","kind":"paragraph","order":211,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"onsemi最大のShare Gain Option","render_override":null},{"id":"blk_71e1a4fe-7f6a-406e-9341-259b0883da53","kind":"paragraph","order":212,"section_id":"sec_5dee4cd4-f8f7-47d2-89a0-0d9c4bc0cb9d","character_id":null,"markdown":"と見る方が正しい。","render_override":null},{"id":"blk_998e933c-8a78-45d2-804f-abc56234ac25","kind":"heading","order":213,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"## 18．Synaptics――Power企業からPhysical AI企業へ","render_override":null},{"id":"blk_8e5f8b6f-3b5d-45ef-8359-acc9a6357ae0","kind":"paragraph","order":214,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"2026年6月、onsemiはSynapticsを約70億ドルの株式交換で買収する契約を発表した。","render_override":null},{"id":"blk_020205ba-cdd1-470d-930a-ef59b2de8bbc","kind":"paragraph","order":215,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"完了予定は2027年半ば。","render_override":null},{"id":"blk_8cf722fd-e780-4fb7-8643-b88c20eac42f","kind":"paragraph","order":216,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"TAMを300億ドル拡大し、Combined TAMを2,430億ドル、年間Synergyを約2億ドルとする計画だ。 (onsemi)","render_override":null},{"id":"blk_bb2b627d-3f8c-441c-892a-2cfd9f9db11f","kind":"paragraph","order":217,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"SynapticsのFY2026売上高は11.972億ドル、前年比+11.4%。Core IoTは3.897億ドルで+43.1%だった。 (Synaptics Incorporated)","render_override":null},{"id":"blk_4d999c1a-7dad-4f90-88c9-b02a478a3f1d","kind":"paragraph","order":218,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"onsemiの、","render_override":null},{"id":"blk_5346dff4-3823-40d1-ab71-0e7f78af7a29","kind":"paragraph","order":219,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"PowerSenseControl","render_override":null},{"id":"blk_909c4fd2-bd36-42dc-8510-baef5eca2088","kind":"paragraph","order":220,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"へ、","render_override":null},{"id":"blk_534dde3c-ec9a-4fc8-ac84-77dfc46bf828","kind":"paragraph","order":221,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"Synapticsの、","render_override":null},{"id":"blk_dda68cc1-0e7a-4b9d-b1ed-7d70d04a9561","kind":"paragraph","order":222,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"Connected ComputeWirelessHMIEdge AI","render_override":null},{"id":"blk_dceae266-a7cf-46e1-96f2-a8ede5c83fad","kind":"paragraph","order":223,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"を加える。","render_override":null},{"id":"blk_8ca23e04-19e8-4d6e-ba73-d8b35c1af21a","kind":"paragraph","order":224,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"その結果、","render_override":null},{"id":"blk_f71db171-a208-4897-bf6b-116444212677","kind":"paragraph","order":225,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"Sense → Decide → Act → Adapt","render_override":null},{"id":"blk_0e6a7d85-1187-4314-b824-073dcdd9336f","kind":"paragraph","order":226,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"というPhysical AI Loopを狙う。 (onsemi)","render_override":null},{"id":"blk_f8af385d-72b5-44bf-b53c-ca1fda46bcf8","kind":"paragraph","order":227,"section_id":"sec_5ec8114a-637b-4e3b-b441-be2a0b0a9f21","character_id":null,"markdown":"これは2026～2028年より、2028～2030年以降のStoryとして見るべきだろう。","render_override":null},{"id":"blk_fa156bb7-125a-4eb1-a224-85744fe2b5be","kind":"heading","order":228,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"## 19．AIDC電源ツリーを正しく並べる","render_override":null},{"id":"blk_ca96e3e6-cae3-433d-8432-67a7d58fc426","kind":"paragraph","order":229,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"ここで電源構成を整理する。","render_override":null},{"id":"blk_3926464f-530c-49c0-a727-47db7aa9d9b1","kind":"paragraph","order":230,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"「800VDC→SST→PSU→48V IBC」という順番ではない。","render_override":null},{"id":"blk_44be42b2-86fc-4ddc-ab46-17cfd35e2200","kind":"paragraph","order":231,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"SSTは800VDCを作る前段にある。","render_override":null},{"id":"blk_b200372a-783c-403d-9c60-912c31a109ca","kind":"paragraph","order":232,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"現在型は概ね、","render_override":null},{"id":"blk_1241464e-0f7a-4241-8825-5325a8f06c17","kind":"paragraph","order":233,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"Grid / MV AC↓Transformer↓480VAC↓PSU / Power Shelf↓48/54VDC↓IBC↓12V / 6V↓VRM↓<1V GPU","render_override":null},{"id":"blk_92f262ea-2ea9-409b-94f6-f2134c3f5370","kind":"paragraph","order":234,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_0d1e737a-ab0c-41e4-902e-f82e7b10dc9b","kind":"paragraph","order":235,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"一方NVIDIA KyberのNative 800V構成では、","render_override":null},{"id":"blk_2613d56c-1c65-4dcd-86e1-8b005019a14b","kind":"paragraph","order":236,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"MV AC","render_override":null},{"id":"blk_e514e21e-c643-47d6-8bb7-8b749ceaad8d","kind":"paragraph","order":237,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ec7f71c9-33a8-45e6-871f-42f9e43001bd","kind":"paragraph","order":238,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"SST / Central Rectifier","render_override":null},{"id":"blk_8cf967d0-385c-46be-9ff9-dfc6e791aff6","kind":"paragraph","order":239,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_1bb2f7d4-2270-4882-a0c7-b5057f15a275","kind":"paragraph","order":240,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"800VDC","render_override":null},{"id":"blk_83fac635-ccf4-4c0a-bc00-6ca47c5e2b95","kind":"paragraph","order":241,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓Protection / BBU / Hot Swap↓","render_override":null},{"id":"blk_f3622954-de4d-40a1-b4f3-ae935726f5aa","kind":"paragraph","order":242,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"High-ratio DC/DC","render_override":null},{"id":"blk_40e48a2e-04fd-49bf-9ea7-2c595308ad42","kind":"paragraph","order":243,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_0b3b0f55-95ad-4781-8f59-4c6d419721ea","kind":"paragraph","order":244,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"12V","render_override":null},{"id":"blk_2ad2ee85-851b-4e0c-8e4f-a81ddd44ca0c","kind":"paragraph","order":245,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_e508d115-520f-4ba2-ae10-ca475766de2c","kind":"paragraph","order":246,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"VRM","render_override":null},{"id":"blk_a991a9a8-eb17-4c7e-baa5-6cc56128d649","kind":"paragraph","order":247,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_27e1eb1a-10e4-4bcd-aa68-6ad7739db039","kind":"paragraph","order":248,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"<1V GPU","render_override":null},{"id":"blk_b4c3950a-c852-45e1-b467-5678fb08467e","kind":"paragraph","order":249,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"へ変化する。","render_override":null},{"id":"blk_262f702e-1f69-4183-be77-1cae95d156f5","kind":"paragraph","order":250,"section_id":"sec_11f2a168-9613-4127-8482-83676b5d109f","character_id":null,"markdown":"NVIDIAは800Vをcompute nodeまで直接運び、GPU直近で64:1 LLCを使って12Vへ降圧する設計を示している。 (NVIDIA Developer)","render_override":null},{"id":"blk_56353798-99c0-4ff9-abed-9fbd1494e925","kind":"heading","order":251,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"## 20．つまり48V IBCは長期的には中抜きされる可能性がある","render_override":null},{"id":"blk_2f762fd6-8377-4a1c-8f59-935baa21129a","kind":"paragraph","order":252,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"これは2028～2030年を見るうえで非常に重要である。","render_override":null},{"id":"blk_1173d2ba-29b2-4e6a-aa6f-05687965dbb0","kind":"paragraph","order":253,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"現在、","render_override":null},{"id":"blk_0748ea75-18ca-48ef-9dbb-2f0d5b0d8186","kind":"paragraph","order":254,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"54V→ 12V→ GPU","render_override":null},{"id":"blk_ebc17a11-f8ab-4739-b077-eca164804aea","kind":"paragraph","order":255,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"に必要なIBCが、","render_override":null},{"id":"blk_472758e4-7c04-4355-b259-6515da62a397","kind":"paragraph","order":256,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"800V→ 12V→ GPU","render_override":null},{"id":"blk_7f2c460b-92c9-4015-bd56-bbbcf78a7bb8","kind":"paragraph","order":257,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"となれば不要になる。","render_override":null},{"id":"blk_d92028b9-f9b7-45b4-bb91-05640c591d19","kind":"paragraph","order":258,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_4e76f8b9-cde6-436a-806d-1edaaf57d4d8","kind":"paragraph","order":259,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"「AIラック電力が10倍になるから48V IBCも10倍になる」","render_override":null},{"id":"blk_110d9487-0048-4c60-9a39-ca967603451d","kind":"paragraph","order":260,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"とは限らない。","render_override":null},{"id":"blk_3028d133-540a-4768-a9a5-ba2eaecf9910","kind":"paragraph","order":261,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"一方で、","render_override":null},{"id":"blk_72257a31-46f6-4597-82e4-f6b83e2f612d","kind":"paragraph","order":262,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"12V / 6V → <1V","render_override":null},{"id":"blk_ce509644-a1fd-4e8b-811c-c776345fc267","kind":"paragraph","order":263,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"は消えない。","render_override":null},{"id":"blk_7d888b99-f899-4ba4-8cc5-7939909ff5c9","kind":"paragraph","order":264,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"GPU Coreを800Vや12Vでは動かせないからである。","render_override":null},{"id":"blk_e47f23ae-432f-47ff-8720-5b35ce66d382","kind":"paragraph","order":265,"section_id":"sec_47d37cfe-61a7-4e88-ae52-4674b472ab7b","character_id":null,"markdown":"このため長期的に最も安定して残るPower Stageの一つがVRMとなる。","render_override":null},{"id":"blk_763c1380-6a13-48fe-9cf4-e755752c162b","kind":"heading","order":266,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"## 21．GPU直近VRMが最大の利益プールになる可能性","render_override":null},{"id":"blk_98804d13-b1bd-4b7a-8be0-ac5a8d3ec88b","kind":"paragraph","order":267,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"RenesasがArete Researchを引用した2030年AI Infra & Compute Power TAMを見ると、約270～280億ドルのうち約6割がVRMと読み取れる。 (Renesas Electronics)","render_override":null},{"id":"blk_f4b63735-7690-4746-a7fa-e94ff5226890","kind":"paragraph","order":268,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"次世代AI Boardの例では、","render_override":null},{"id":"blk_cd77bdfa-69d0-43a8-9f36-61c2a02ab9ba","kind":"paragraph","order":269,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"GPU Power：","render_override":null},{"id":"blk_df54b8f2-3a5e-4c08-bdcb-4b93ef6eac75","kind":"paragraph","order":270,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"Digital Controller >10個Smart Power Stage >100個","render_override":null},{"id":"blk_a82013a8-b432-4f92-9924-4d42b155c026","kind":"paragraph","order":271,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"48V IBC：","render_override":null},{"id":"blk_44e7a33d-b935-4e1e-9e9b-a5c79aa6fe91","kind":"paragraph","order":272,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"Digital Controller >5個MOSFET >30個","render_override":null},{"id":"blk_f065358f-4ced-4ebc-bb8b-4659f3749c85","kind":"paragraph","order":273,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"とされている。 (Renesas Electronics)","render_override":null},{"id":"blk_40a39ff1-cfb9-47f7-9ebc-3876d4c88338","kind":"paragraph","order":274,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"この構造がVRM市場を強くする。","render_override":null},{"id":"blk_acddbdac-d9e4-47fe-8f46-4cca6ba98b19","kind":"paragraph","order":275,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"GPU台数が増える×GPU電力が増える×Phase数・Power densityが増える×Module ASPが上がる","render_override":null},{"id":"blk_7f51c28c-3959-4746-b130-68628c663adb","kind":"paragraph","order":276,"section_id":"sec_d02b4efb-5a77-4d05-b6ca-1bf148646069","character_id":null,"markdown":"からだ。","render_override":null},{"id":"blk_8f813c94-9f6d-4013-8658-f73089b891d4","kind":"heading","order":277,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"## 22．VRMは集積化してもTAMが減るとは限らない","render_override":null},{"id":"blk_15ea1163-d26c-4fd9-89c8-221a70061553","kind":"paragraph","order":278,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"今後、","render_override":null},{"id":"blk_eac13c33-e647-4a77-bcc0-f96a492244c0","kind":"paragraph","order":279,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"Discrete SPS↓Dual-phase↓Vertical Power Stage↓Power Tower↓Integrated Voltage Regulator","render_override":null},{"id":"blk_1997ce79-32aa-4e8c-b39c-a21df1b1d122","kind":"paragraph","order":280,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"へ集積化する。","render_override":null},{"id":"blk_2a8af5f2-5a2f-47bb-a081-365590561047","kind":"paragraph","order":281,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"部品数は減る。","render_override":null},{"id":"blk_17058e1e-dfb8-43a5-a13c-c578644cfd70","kind":"paragraph","order":282,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"しかし1個当たりASPは上昇する。","render_override":null},{"id":"blk_e5cc1d11-9378-4507-84d2-c1d2c89f949e","kind":"paragraph","order":283,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"Renesasは自社ロードマップで、Standard SPSを1とした場合、","render_override":null},{"id":"blk_21f287bb-f8e3-469f-864f-06645837ea26","kind":"paragraph","order":284,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"Dual SPS：1.5倍超Integrated Vertical Power Stage：3倍超Quad-phase Power Tower：8倍超","render_override":null},{"id":"blk_942fbdce-1620-40a5-90ff-9c39c7da96ac","kind":"paragraph","order":285,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"というValue upliftを示している。","render_override":null},{"id":"blk_e7224efe-f33b-482c-a395-76a6d1b25eea","kind":"paragraph","order":286,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_f060032e-5921-47c9-9655-3974e65a09a9","kind":"paragraph","order":287,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"Units ↓","render_override":null},{"id":"blk_413903f6-cdf7-4aba-bd0f-211d61ed3878","kind":"paragraph","order":288,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"でも、","render_override":null},{"id":"blk_e3348dd2-f8cc-4528-aca5-21baac84d0af","kind":"paragraph","order":289,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"Value per unit ↑↑","render_override":null},{"id":"blk_179d8b5b-956d-400b-8f9a-a9a10b80bcd9","kind":"paragraph","order":290,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"となり得る。","render_override":null},{"id":"blk_d2e7d998-c65b-4c28-823e-4b9b889b8478","kind":"paragraph","order":291,"section_id":"sec_a1ce1615-b637-4c93-b1a9-34bc9a754558","character_id":null,"markdown":"したがってRack-to-Coreは非常に魅力的な市場である。","render_override":null},{"id":"blk_a66ee593-6e47-4612-a604-03d26c3ea18e","kind":"heading","order":292,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"## 23．なぜ800V→12Vになるほど集積化が重要になるのか","render_override":null},{"id":"blk_ced88257-6d58-4fba-b7d1-23419a2e773e","kind":"paragraph","order":293,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"理由は主に三つある。","render_override":null},{"id":"blk_773c9a2e-fa73-4c85-a035-c3de62ffee34","kind":"paragraph","order":294,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"第一は寄生インダクタンスだ。","render_override":null},{"id":"blk_03a20ff9-79a3-42e5-bc4a-2d2ac7337d9a","kind":"paragraph","order":295,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"高速Switchingでは、","render_override":null},{"id":"blk_a8afe192-a0e7-49e9-a970-3db267e6f8fe","kind":"paragraph","order":296,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"V = L × di/dt","render_override":null},{"id":"blk_fc37b4e9-0feb-4256-9af9-a8c76981deea","kind":"paragraph","order":297,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"によって配線のわずかな寄生Inductanceが電圧Overshootを作る。","render_override":null},{"id":"blk_c6dc0e30-966e-45e1-9b0c-29f98c182895","kind":"paragraph","order":298,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"GaNを数百kHz～MHzで使う場合、","render_override":null},{"id":"blk_64bc2288-3652-42a4-a5cd-32bc03e4b488","kind":"paragraph","order":299,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"FETDriverCapacitor","render_override":null},{"id":"blk_b4b0a5b9-e102-462b-9719-dac3ce59333b","kind":"paragraph","order":300,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"を離してPCB配線するとGaN本来のSwitching Speedを使い切れない。","render_override":null},{"id":"blk_bc568d3f-018e-48ab-ba37-aa2c792af471","kind":"paragraph","order":301,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"ModuleやSiP内部へ近接配置するほど有利になる。","render_override":null},{"id":"blk_c9231669-1ca2-4ff9-9149-8646ce63d7ba","kind":"paragraph","order":302,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"第二は変圧比だ。","render_override":null},{"id":"blk_fcdfe79b-8eae-4c13-815b-a412abd8e54d","kind":"paragraph","order":303,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"800V→12Vは約67:1。","render_override":null},{"id":"blk_fb6461c4-0043-43ce-adfc-be1fe0b54e21","kind":"paragraph","order":304,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"LLC Resonant Converterでは、","render_override":null},{"id":"blk_ada45f3c-7752-4807-ba34-98253c5e744d","kind":"paragraph","order":305,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"TransformerFETResonant capacitorInductor","render_override":null},{"id":"blk_056cb6bc-f03c-4057-9875-09d2b6db7aed","kind":"paragraph","order":306,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"の寄生成分まで回路特性になる。","render_override":null},{"id":"blk_458f31e7-28f8-4cdb-93dd-da5a511c7cee","kind":"paragraph","order":307,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"そのためPower Device単体より、","render_override":null},{"id":"blk_213699ed-7272-43c3-ac38-fadadbe6aad5","kind":"paragraph","order":308,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"Power Stage＋Driver＋Control＋MagneticsをCo-designできる企業","render_override":null},{"id":"blk_65acacc2-09cc-4d52-aa88-08233e45533c","kind":"paragraph","order":309,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"が強くなる。","render_override":null},{"id":"blk_c1a60313-6647-4828-b032-388ae964ba51","kind":"paragraph","order":310,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"第三は電源段数そのものの減少だ。","render_override":null},{"id":"blk_dc5034bd-9a22-48e6-acd1-0ef41afea7e9","kind":"paragraph","order":311,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"TIは既に、","render_override":null},{"id":"blk_bf6a8af9-0caa-4bff-aa26-831edb099a26","kind":"paragraph","order":312,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"800V→ 6V→ <1V","render_override":null},{"id":"blk_bc755f43-88bf-424d-be4a-87ba62005f02","kind":"paragraph","order":313,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"という2-stage architectureをNVIDIA向けに示している。","render_override":null},{"id":"blk_df8a1fdc-381e-4ea1-98c6-e46ba5ff3b99","kind":"paragraph","order":314,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"800→6V GaN stageはPeak efficiency 97.6%、Power density 2,000W/in³超。その後6VからGPU CoreへMultiphase Buckで降圧する。 (Texas Instruments)","render_override":null},{"id":"blk_6c5f2b00-03e3-452b-9043-78b3ab4f593f","kind":"paragraph","order":315,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"部品の個数を売る市場から、","render_override":null},{"id":"blk_5599c789-9e9e-4559-9f4b-d491def17c06","kind":"paragraph","order":316,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"一つのPower Moduleへどれだけ価値を集積できるか","render_override":null},{"id":"blk_396faf43-d0b5-401e-8f54-b42b5efbddfc","kind":"paragraph","order":317,"section_id":"sec_c766e7b9-d489-4ebb-a765-dc24ef5987ff","character_id":null,"markdown":"という市場へ変わっている。","render_override":null},{"id":"blk_9d497527-de4c-49c3-8b0f-c60d76d095a6","kind":"heading","order":318,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"## 24．SST BOM――NOIA GRIDの$50k～200k/MWをどう見るか","render_override":null},{"id":"blk_9c83a0e9-f60c-4adb-8a2d-5017744baed5","kind":"paragraph","order":319,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"NOIA GRIDでは1MW SSTについて、","render_override":null},{"id":"blk_a2f2a984-3484-4550-85c0-5ce53b3240f1","kind":"paragraph","order":320,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"SiC switch position：約300～600SiC die：約1,000～4,000Driver / Isolation：数百","render_override":null},{"id":"blk_4df518c2-c18b-453b-ab9c-6203cee647e2","kind":"paragraph","order":321,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"などから、","render_override":null},{"id":"blk_f2cba81f-8463-4efd-b3c8-dafe61f761ff","kind":"paragraph","order":322,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"SiC＋Control Semiconductor：約$50k～200k/MW","render_override":null},{"id":"blk_8293e7c2-ee8f-4697-989f-f31289fbc0c9","kind":"paragraph","order":323,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"と試算していた。","render_override":null},{"id":"blk_b5fa2209-2b52-4957-aa6f-b66089466962","kind":"paragraph","order":324,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"今回他社資料と照合すると、部品数の考え方自体は十分あり得るが、金額レンジは成熟市場のBase Caseとしては強気だと考える。","render_override":null},{"id":"blk_df3e9c8a-94af-4908-a640-e52d40890c36","kind":"paragraph","order":325,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"特にNavitasのSupplier-sideモデルでは、SST用UHV SiC Opportunityは$8～12/kW、すなわち約$8k～12k/MWとかなり低い。","render_override":null},{"id":"blk_c683801b-a860-4b4e-844e-4e359889b60a","kind":"paragraph","order":326,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"もちろんNavitas側はUHV SiC中心で、NOIA GRID側はDriver、Isolation、Controlまで含むため同じBOMではない。","render_override":null},{"id":"blk_e2fb34c7-79b5-4844-9536-02ea19f8657a","kind":"paragraph","order":327,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"それでも$200k/MWを成熟市場の基準にするには差が大きい。","render_override":null},{"id":"blk_9e0d88d7-b227-4c47-9916-a587ef8d93fe","kind":"paragraph","order":328,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"現在私は","render_override":null},{"id":"blk_22d9cbf7-5a02-4352-9df9-835d8ecfa255","kind":"math","order":329,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"$$\\begin{array}{|c|l|} \\text{SST Semiconductor Content}&\\text{評価} \\\\\\\\ \\hline \\text{USD 10k～20k/MW}&\\text{高耐圧SiC中心・量産成熟} \\\\\\\\ \\hline \\text{USD 15k～40k/MW}&\\text{Base Case} \\\\\\\\ \\hline \\text{USD 40k～80k/MW}&\\text{多Cell・初期世代・高冗長} \\\\\\\\ \\hline \\text{USD 100k～200k/MW}&\\text{Early / 特殊構成のUpside} \\\\\\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_c724f1ab-a20a-4d4a-8c29-c12764a5f570","kind":"paragraph","order":330,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"くらいで置く。","render_override":null},{"id":"blk_d956e1d6-f31c-421c-acbb-bf2fda7815a4","kind":"paragraph","order":331,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"これは公開BOMではなく、NOIA GRIDのbottom-up推計とWBG supplier側の$/kWモデルを突き合わせた筆者推定である。","render_override":null},{"id":"blk_dcde6df5-361d-47c1-b2a2-dc0f6ba6b9f6","kind":"paragraph","order":332,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"したがって、SST単体をAIDC Power最大の半導体TAMと見るのは危険だ。","render_override":null},{"id":"blk_019068c2-1cf4-42db-a0c0-832a1953bf8c","kind":"paragraph","order":333,"section_id":"sec_90d754a0-b287-4e4e-86a0-b7eb563e5fe7","character_id":null,"markdown":"NOIA GRIDは私が運営しているAIインフラ系の記事を投稿しているサイトである","render_override":null},{"id":"blk_ead50961-30e6-4faf-a47a-0966d6b3a8f2","kind":"heading","order":334,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"## 25．むしろRack-to-Coreの方が安定している","render_override":null},{"id":"blk_f9b58c47-c65a-4f22-b5e6-ad4b602f88ce","kind":"paragraph","order":335,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"SSTはArchitectureによって、","render_override":null},{"id":"blk_fa55122f-7c94-46cc-a3c6-7e9b90a083aa","kind":"paragraph","order":336,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"Traditional TransformerSSTTRUCentralized Rectifier","render_override":null},{"id":"blk_9a60c880-db9e-4596-81fc-bff8a7fab4dc","kind":"paragraph","order":337,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"など競争する。","render_override":null},{"id":"blk_91aa59e5-7db4-4dc8-9876-904d5180c0b5","kind":"paragraph","order":338,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"SiC耐圧が上がればSwitch Position数も減らせる。","render_override":null},{"id":"blk_4c1e2eb8-2d8c-4819-a53d-8b5cf44d52ec","kind":"paragraph","order":339,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"一方、","render_override":null},{"id":"blk_1706bc45-650d-4913-a7df-09b638eceb08","kind":"paragraph","order":340,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"GPU Coreへの<1V供給","render_override":null},{"id":"blk_d573bc7d-3c08-440a-859c-89b9a5df4541","kind":"paragraph","order":341,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"は絶対に必要になる。","render_override":null},{"id":"blk_6a7926f5-ca3c-415b-bff2-c06ac2cd5c72","kind":"paragraph","order":342,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"しかも電流は数千A級へ向かう。","render_override":null},{"id":"blk_40741e0f-21af-489d-9029-8bc1c554de8d","kind":"paragraph","order":343,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"したがって2030年へ向けた「残存性」を考えると、","render_override":null},{"id":"blk_ece29296-5746-4313-adb2-fcc076e61316","kind":"paragraph","order":344,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"VRM > IBC > SST","render_override":null},{"id":"blk_6761f113-cf54-4c2b-9b72-663f34169d19","kind":"paragraph","order":345,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"と見る方が自然である。","render_override":null},{"id":"blk_71dcf34d-46ee-4a56-8503-c36011094fb3","kind":"paragraph","order":346,"section_id":"sec_e059ac39-9098-4bf9-9575-18e99700b6d3","character_id":null,"markdown":"これはonsemi評価にとって重要だ。","render_override":null},{"id":"blk_31e2cbf1-72db-4542-83a6-951ee48492ec","kind":"heading","order":347,"section_id":"sec_2e295950-2458-4a25-9923-189b355f8bf0","character_id":null,"markdown":"## 26．競合企業をPower Treeで比較する","render_override":null},{"id":"blk_61f83e67-c8c1-4313-9bef-eb3024dd9339","kind":"paragraph","order":348,"section_id":"sec_2e295950-2458-4a25-9923-189b355f8bf0","character_id":null,"markdown":"以下は2026年8月現在の製品Portfolio、量産実績、Reference Designから見た筆者評価である。市場シェア統計ではない。","render_override":null},{"id":"blk_02bbb678-270d-4064-a0c6-8a61854f5601","kind":"math","order":349,"section_id":"sec_2e295950-2458-4a25-9923-189b355f8bf0","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|l|} \\text{企業}&\\text{SST}&\\text{800V→12/6V}&\\text{48V IBC}&\\text{VRM}&\\text{Position} \\\\ \\hline \\text{Infineon}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Grid-to-Core総合首位} \\\\ \\hline \\text{MPS}&\\text{△}&\\text{○}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Core最強級} \\\\ \\hline \\text{Renesas}&\\text{△～○}&\\text{◎◎}&\\text{◎◎◎}&\\text{◎◎◎}&\\text{Rack-to-Core最強級} \\\\ \\hline \\text{TI}&\\text{○}&\\text{◎◎◎}&\\text{◎◎}&\\text{◎◎}&\\text{System Integration型} \\\\ \\hline \\text{onsemi}&\\text{◎◎}&\\text{◎◎～◎◎◎}&\\text{◎◎}&\\text{△→○}&\\text{上流強・Coreが課題} \\\\ \\hline \\text{ROHM}&\\text{◎◎}&\\text{◎}&\\text{○}&\\text{△}&\\text{SiC上流型} \\\\ \\hline \\text{Navitas}&\\text{◎～◎◎}&\\text{◎◎}&\\text{◎◎}&\\text{△}&\\text{WBG High Beta} \\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_60af3f8c-786e-4eb3-a30a-e2d5715612e7","kind":"heading","order":350,"section_id":"sec_dcd2057b-efce-4bc8-b652-5257350e3339","character_id":null,"markdown":"## 27．Infineon――現時点ではやはりBenchmark","render_override":null},{"id":"blk_e42268a2-88f7-417a-890a-ee5029b01bb3","kind":"paragraph","order":351,"section_id":"sec_dcd2057b-efce-4bc8-b652-5257350e3339","character_id":null,"markdown":"InfineonはFY2026のDedicated AI Power売上見通しを16億ユーロ超へ引き上げた。","render_override":null},{"id":"blk_415928eb-25d9-401d-9654-12fa3a3cbea0","kind":"paragraph","order":352,"section_id":"sec_dcd2057b-efce-4bc8-b652-5257350e3339","character_id":null,"markdown":"AI以外のData Center Powerも年間約5億ユーロあり、AI向けは需要が供給能力を上回りAllocation状態だとしている。FY2027についても従来の25億ユーロ超予想からさらに上方修正する意向を示している。 (Infineon)","render_override":null},{"id":"blk_be167092-0748-47d1-b19b-ea194e0385c7","kind":"paragraph","order":353,"section_id":"sec_dcd2057b-efce-4bc8-b652-5257350e3339","character_id":null,"markdown":"SiSiCGaNDriverControllerMultiphaseVRM","render_override":null},{"id":"blk_e450d76d-871b-4398-b5b8-6d3d6af1a112","kind":"paragraph","order":354,"section_id":"sec_dcd2057b-efce-4bc8-b652-5257350e3339","character_id":null,"markdown":"まで全域を持つので、現時点では最も完成度が高い。","render_override":null},{"id":"blk_bb1fcba0-4dab-4794-8af6-a3bf03a9897a","kind":"heading","order":355,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"## 28．MPS――最大TAMをすでに収益化している","render_override":null},{"id":"blk_51695a05-b526-404c-9a3d-11a49812f4ea","kind":"paragraph","order":356,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"MPSの2026年Q2 Enterprise Data売上は、","render_override":null},{"id":"blk_eaca3c8f-d435-43d5-8c57-d206f5a1b650","kind":"paragraph","order":357,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"$380.6M","render_override":null},{"id":"blk_112b49f1-e770-4303-973b-703beb6204db","kind":"paragraph","order":358,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"で、","render_override":null},{"id":"blk_5ebe3a9f-a006-4f8d-a7b4-e3eb4cacf7d0","kind":"paragraph","order":359,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"YoY +164.3%","render_override":null},{"id":"blk_19eb7090-ab8e-4dc5-87fe-1a10be20ed58","kind":"paragraph","order":360,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_82edd775-e33c-472c-be21-33df0b925c20","kind":"paragraph","order":361,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"全社売上の38.8%を占め、成長要因はAI/server向けPower Managementである。","render_override":null},{"id":"blk_1d0fdfc4-1545-4e68-8ea1-52b99f09df71","kind":"paragraph","order":362,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"Non-GAAP Gross Marginも55.6%。 (Monolithic Power Systems)","render_override":null},{"id":"blk_3add6571-a742-4c93-9a22-57596ca43a1f","kind":"paragraph","order":363,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"これは重要だ。","render_override":null},{"id":"blk_7a288d4f-9838-4e4f-8ac9-cd1169ee908a","kind":"paragraph","order":364,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"MPSは、","render_override":null},{"id":"blk_abfa77a3-5090-4ddf-89cc-7614170a7be1","kind":"paragraph","order":365,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"「将来VRMを取れるかもしれない」","render_override":null},{"id":"blk_ec8341ab-5ea7-46f7-b561-51819a5c6d98","kind":"paragraph","order":366,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"会社ではない。","render_override":null},{"id":"blk_9adacf5d-0111-466b-b0b1-50ae67c4b501","kind":"paragraph","order":367,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"すでに最大Profit Poolを売上へ転換している。","render_override":null},{"id":"blk_4c537be3-d5d4-4e8f-ad67-d02cb1e2dd45","kind":"paragraph","order":368,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"しかも800V AC/DC製品のSamplingも始めており、","render_override":null},{"id":"blk_db8dd126-133b-4c22-b0e3-bb3b7c7547b7","kind":"paragraph","order":369,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"Core→ Rack→ Grid","render_override":null},{"id":"blk_1ecd3ee7-289e-4bda-b6e3-185d5692a3ac","kind":"paragraph","order":370,"section_id":"sec_06bb8183-bc14-454c-8bc1-29907402c112","character_id":null,"markdown":"へ上がろうとしている。","render_override":null},{"id":"blk_b9d6ee97-3aed-495a-9b52-8f840101b901","kind":"heading","order":371,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"## 29．Renesas――MPSより横に広いRack-to-Core型","render_override":null},{"id":"blk_27aa9e7e-5250-4e0f-8bef-3340cf33121d","kind":"paragraph","order":372,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"Renesasは、","render_override":null},{"id":"blk_046d1b50-c685-4797-88e8-4676bef82987","kind":"paragraph","order":373,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"800V DC/DC54V IBCDigital ControllerGaNSPSVertical Power StagePower TowerPoLMemory InterfaceTemperature SensorBMC周辺","render_override":null},{"id":"blk_bf7e2cd3-3150-4e8b-809e-3700edffafeb","kind":"paragraph","order":374,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"を持つ。","render_override":null},{"id":"blk_ab239718-92c1-4f02-ab8a-b46b7503ad54","kind":"paragraph","order":375,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"800V→50VではFull-load 98%、800V→12Vでは97%を示している。 (Renesas Electronics)","render_override":null},{"id":"blk_0dda3b24-c712-4fa7-a603-ed32e41338c9","kind":"paragraph","order":376,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"MPSほどAI Powerへの純度は高くない一方、","render_override":null},{"id":"blk_8b74e7f7-d9e3-4b6d-91ff-35cfb0a96e12","kind":"paragraph","order":377,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"Rack-to-Core＋Memory＋Control","render_override":null},{"id":"blk_268dc6a2-be24-4088-88b8-8b6f2559bd9b","kind":"paragraph","order":378,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"へBOMを広げられる。","render_override":null},{"id":"blk_c308ab0c-88e3-4199-beb6-5918dccbdd70","kind":"paragraph","order":379,"section_id":"sec_88300311-537d-49dc-8ca3-21d0c9bea4b6","character_id":null,"markdown":"日本株としてAIDC Powerを取りに行く場合、かなり重要な企業になる。","render_override":null},{"id":"blk_6aa3175b-c780-4e32-b03f-4ee890a42a30","kind":"heading","order":380,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"## 30．TI――800V化で存在感が上がる","render_override":null},{"id":"blk_00a7dbda-cd06-415a-b7e4-2d1cf670038c","kind":"paragraph","order":381,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"TIは800V→6V→<1VというArchitectureまでNVIDIAと構築している。","render_override":null},{"id":"blk_e4475cd6-5226-445c-9305-e0bd6a756826","kind":"paragraph","order":382,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_6ca4f6ae-17a9-44c2-80d7-efe11755fa89","kind":"paragraph","order":383,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"800V Hot Swap30kW AC/DC PSU800→12V6V→Core","render_override":null},{"id":"blk_b14a68a0-e1de-4826-89ca-234f576b6e68","kind":"paragraph","order":384,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"まで展開する。 (Texas Instruments)","render_override":null},{"id":"blk_4c77a979-4ea1-4ff4-a74f-f6d20870eb42","kind":"paragraph","order":385,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"TIの強さはPower FET単体というより、","render_override":null},{"id":"blk_de7cd040-501e-455c-9b8d-004e97fb32c4","kind":"paragraph","order":386,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"AnalogIsolationSensorControllerProtection","render_override":null},{"id":"blk_48408c73-11dc-4e90-823c-a4d7ff94fccc","kind":"paragraph","order":387,"section_id":"sec_5950d196-c4c3-46a3-a7cc-ba85588a2e47","character_id":null,"markdown":"を統合したSystem Solutionにある。","render_override":null},{"id":"blk_93195b56-a1ea-40b5-9174-6856ac491962","kind":"heading","order":388,"section_id":"sec_f087acd2-afec-4659-b4fa-2a43f5fdf20d","character_id":null,"markdown":"## 31．ROHM――SiCでは強いがCoreが弱い","render_override":null},{"id":"blk_d044f5bd-3750-43a5-82cb-5c1d57b55ded","kind":"paragraph","order":389,"section_id":"sec_f087acd2-afec-4659-b4fa-2a43f5fdf20d","character_id":null,"markdown":"2024年Power Device Shareは約3%で、onsemiの約10%より小さい。","render_override":null},{"id":"blk_984fdaf5-6c9d-415a-a8ae-63a674ed4aa0","kind":"paragraph","order":390,"section_id":"sec_f087acd2-afec-4659-b4fa-2a43f5fdf20d","character_id":null,"markdown":"一方ROHM自身もAI ServerをSiCの新しい成長市場として認識し、今後数年でAI Server向けSiC市場が1,000億円超へ拡大すると見ている。 (ROHMFS)","render_override":null},{"id":"blk_6fff3480-c5cb-4051-981f-d061fdc200dc","kind":"paragraph","order":391,"section_id":"sec_f087acd2-afec-4659-b4fa-2a43f5fdf20d","character_id":null,"markdown":"ただしVRM Controller / SPSでMPS・Renesasほど強いわけではない。","render_override":null},{"id":"blk_b8f0c575-1c3b-42ae-b74e-2a9cb8cfd7c4","kind":"paragraph","order":392,"section_id":"sec_f087acd2-afec-4659-b4fa-2a43f5fdf20d","character_id":null,"markdown":"onsemiと同じく、上流Power側に強い企業として見る方がよい。","render_override":null},{"id":"blk_ec0b37ff-5478-40ca-88c6-50dba39a53d6","kind":"heading","order":393,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"## 32．Navitas――技術Optionは大きいがScale Riskも大きい","render_override":null},{"id":"blk_bcd1e9d5-80e0-4098-ba3b-b839966d5d12","kind":"paragraph","order":394,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"NavitasはGaN/SiCを中心に、","render_override":null},{"id":"blk_d204a21e-52a2-41f6-b617-00d70c945f7a","kind":"paragraph","order":395,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"SST800V converter48V conversion","render_override":null},{"id":"blk_fa4ae9b6-9055-44d8-85b9-38f81ac3bca9","kind":"paragraph","order":396,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"へ集中する。","render_override":null},{"id":"blk_c42fa5cd-5cea-444d-a750-b7c281e70913","kind":"paragraph","order":397,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"800V移行によるWBG TAMのPure Playとしては魅力があるが、","render_override":null},{"id":"blk_bb55b3e0-c8ec-4d15-82c3-d11820571e4a","kind":"paragraph","order":398,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"Infineonやonsemiほどの量産Scaleも、MPS/RenesasのようなGPU Core Power Franchiseもまだない。","render_override":null},{"id":"blk_503a4535-556e-45a2-ad08-2f5fbd2d4847","kind":"paragraph","order":399,"section_id":"sec_1d4f6983-692a-4a3b-95c8-2cfff04991ef","character_id":null,"markdown":"したがってTechnology Betaは高い一方、実行Riskも高い。","render_override":null},{"id":"blk_eaa3a94f-17c2-4fb8-bd8e-479a4872771b","kind":"heading","order":400,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"## 33．2030年AIDC Power TAMを共通Scopeへ揃える","render_override":null},{"id":"blk_cbda07de-c91e-49d1-a456-ee4e29b497fd","kind":"paragraph","order":401,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"比較のためRenesas/Areteの約**$27～28B**を共通母数とする。","render_override":null},{"id":"blk_8f4d17aa-81a8-4ccf-a411-713af45d0984","kind":"paragraph","order":402,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"そのうえで「2030年までに製品Portfolio上Address可能な市場」を筆者推定すると、","render_override":null},{"id":"blk_21040762-d0f5-401f-8344-8fcf33ed812b","kind":"math","order":403,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|} \\text{企業}&\\text{推定Technical Coverage}&\\text{2030 SAM概算} \\\\\\\\ \\hline \\text{Infineon}&85～95\\%&\\text{USD 23～26B} \\\\\\\\ \\hline \\text{Renesas}&75～90\\%&\\text{USD 21～25B} \\\\\\\\ \\hline \\text{TI}&75～85\\%&\\text{USD 21～24B} \\\\\\\\ \\hline \\text{onsemi}&70～90\\%&\\text{USD 19～25B} \\\\\\\\ \\hline \\text{MPS}&55～70\\%&\\text{USD 15～19B} \\\\\\\\ \\hline \\text{ROHM}&35～50\\%&\\text{USD 10～14B} \\\\\\\\ \\hline \\text{Navitas}&25～40\\%&\\text{USD 7～11B} \\\\\\\\ \\hline \\end{array}$$","render_override":null},{"id":"blk_e852d95f-2e31-4848-bd8b-18ee0bc30b35","kind":"paragraph","order":404,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"これは売上予想でも企業公表SAMでもない。","render_override":null},{"id":"blk_45e96d46-f1b9-4f3e-bc11-0fec334ae45d","kind":"paragraph","order":405,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"製品Roadmapから見たTechnical SAMモデルである。","render_override":null},{"id":"blk_79157735-1a8a-45e0-9e0b-273ad3b4891b","kind":"paragraph","order":406,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"ここで重要なのは、","render_override":null},{"id":"blk_4ae2cd91-6ee2-4606-8e63-b45a8209a04f","kind":"paragraph","order":407,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"SAMの大きさ ≠ 売上の大きさ","render_override":null},{"id":"blk_12ffaf9e-a90d-4aca-a9a7-4bd0f1cc0915","kind":"paragraph","order":408,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"ということだ。","render_override":null},{"id":"blk_0f0b10c6-79b4-4e20-8d25-c7ea93c951fd","kind":"paragraph","order":409,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"onsemiは技術的には200億ドル超へAddressできる。","render_override":null},{"id":"blk_eb9ae145-2d68-4eb2-8476-354e1165525a","kind":"paragraph","order":410,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"しかしVcore Shareはまだ小さい。","render_override":null},{"id":"blk_c2dcb159-fbf7-49bc-83a1-790f0105706f","kind":"paragraph","order":411,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"MPSはSAM範囲がonsemiより狭くても、170億ドル級になり得る最大市場VRMで既に大きな売上を持つ。","render_override":null},{"id":"blk_41f4904f-a1a3-48cf-ba46-530fd0d85ae8","kind":"paragraph","order":412,"section_id":"sec_df2399d8-ca6a-44e8-b35c-a73e5ca55fe7","character_id":null,"markdown":"この違いはかなり重要である。","render_override":null},{"id":"blk_05633644-55bc-4b06-9a8f-7428e860fbcc","kind":"heading","order":413,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"## 34．したがってonsemiの現在の弱点はかなり明確","render_override":null},{"id":"blk_244092b3-bdb3-4653-aaa6-10e397294bd0","kind":"paragraph","order":414,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"AIDCだけで考えると、","render_override":null},{"id":"blk_781ddaaf-1b5d-42c9-9715-bc54d7262063","kind":"paragraph","order":415,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"Infineon＝全方位で強い","render_override":null},{"id":"blk_35666c82-aedf-448d-9112-2df388747b44","kind":"paragraph","order":416,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"MPS＝最大Profit PoolのCoreで既に強い","render_override":null},{"id":"blk_e953fb8b-b561-4a3c-9c8b-a7ccd8f835ab","kind":"paragraph","order":417,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"Renesas＝Rack/Coreで強く800Vへ拡張","render_override":null},{"id":"blk_acd57ae8-5a85-4692-a824-d0b783de092a","kind":"paragraph","order":418,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"TI＝System Integration＋800V Direct Conversion","render_override":null},{"id":"blk_f20c29dc-a011-4b59-a689-83a76dfc61d5","kind":"paragraph","order":419,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"に対して、","render_override":null},{"id":"blk_ca0dd2f9-70c9-48e6-8ef1-aa1afb39803f","kind":"paragraph","order":420,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"onsemi＝SiC/JFETのGrid/Rack側は強いが、最大TAMのVcoreでは追う側","render_override":null},{"id":"blk_346273fc-23ce-496c-9705-1f51111f9fca","kind":"paragraph","order":421,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_30df2860-c48c-4b47-b64b-60b878b3b198","kind":"paragraph","order":422,"section_id":"sec_80e1fbe9-b9d3-412f-a561-38ac51873c08","character_id":null,"markdown":"これはonsemiを評価するうえで割り引く必要がある。","render_override":null},{"id":"blk_c546f15b-5e95-456c-9dcf-00a514e628af","kind":"heading","order":423,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"## 35．その一方でonsemiには「Share Gain Option」がある","render_override":null},{"id":"blk_1cfb418d-5f8e-4457-aed0-8c944d2370c8","kind":"paragraph","order":424,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"現在の弱さは、逆に2030年までのUpsideにもなる。","render_override":null},{"id":"blk_4164b7ba-a4b0-4c00-867b-abe77b2be13f","kind":"paragraph","order":425,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"onsemiが、","render_override":null},{"id":"blk_3a0a1add-8c48-40b1-bf58-4c4327937cc2","kind":"paragraph","order":426,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"EliteSiC↓vGaN↓Treo↓Vcore","render_override":null},{"id":"blk_3aac3f57-7761-4310-8cff-55cc6c588f7b","kind":"paragraph","order":427,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"をつなげられれば、","render_override":null},{"id":"blk_3d61632b-1f8e-4295-be7e-e6ee412623cd","kind":"paragraph","order":428,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"SST↓800V↓12V / 6V↓0.8V","render_override":null},{"id":"blk_2e56ec28-89bf-4254-9a94-6b637122cefe","kind":"paragraph","order":429,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"を全て一社で供給できる。","render_override":null},{"id":"blk_642009b5-aa51-4be6-b4c8-c9e32c391a09","kind":"paragraph","order":430,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"つまりMPSのように「既に強い市場が伸びる」Storyではなく、","render_override":null},{"id":"blk_1480498b-8bd7-4837-afc6-ed20e5a8acc3","kind":"paragraph","order":431,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"巨大TAMへ新しくShareを取りに行くStory","render_override":null},{"id":"blk_7619aa57-b21c-439e-9ac5-67af975d0ae1","kind":"paragraph","order":432,"section_id":"sec_5399a6a0-0193-4d5a-a37b-4fd278663dd6","character_id":null,"markdown":"なのである。","render_override":null},{"id":"blk_3b2e54b0-1118-4e50-8690-c350c541941f","kind":"heading","order":433,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"## 36．2026年後半～2028年――何が伸びるか","render_override":null},{"id":"blk_04f00f98-2ba5-42a0-bd69-7a9433829b74","kind":"paragraph","order":434,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"この期間の中心は、まだ「1MW Kyber全面普及」ではない。","render_override":null},{"id":"blk_9c126fca-268a-430e-90dd-b1b6930a04f7","kind":"paragraph","order":435,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"より現実的なのは、","render_override":null},{"id":"blk_b5334088-d7a6-43b0-a929-935c39923863","kind":"paragraph","order":436,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"Automotive/Industrial cycle recovery＋ AI Data Center倍増＋ GaNEXUS ramp＋ vGaN qualification＋ Treo拡大＋ Fab Right＋ Synaptics closing","render_override":null},{"id":"blk_0aad0939-4f5c-4542-a57b-412741e59317","kind":"paragraph","order":437,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_dcd7478e-d0f4-4cfb-b88d-eb716bb07aa4","kind":"paragraph","order":438,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"Q3にGMが40～42%へ改善し、Fab Rightの約3,500万ドルSavingが2027年から始まり2028年にフル寄与する。 (onsemi)","render_override":null},{"id":"blk_6250f230-5c46-44c1-9f42-00f480ebc77d","kind":"paragraph","order":439,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"vGaNについては700V/1,200V Samplingから量産・Qualificationへ移れるか。","render_override":null},{"id":"blk_1c343235-0fe9-489f-ac7f-a6decaa700e8","kind":"paragraph","order":440,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"Vcoreでは最初の大型xPU Design Winが出るか。","render_override":null},{"id":"blk_9375a141-1cd9-4747-944d-9af58d0890fc","kind":"paragraph","order":441,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"Synapticsは予定通りなら2027年半ばにClosingし、$200M SynergyとCross Sellの実行段階へ入る。 (onsemi)","render_override":null},{"id":"blk_e74271d0-3e1b-412f-bb3e-6c627eccf14c","kind":"paragraph","order":442,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"したがって2026H2～2028年は、","render_override":null},{"id":"blk_961c8b93-0ab3-435a-91a0-e1e6c36947a5","kind":"paragraph","order":443,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"「売上爆発」より「利益率回復＋次世代製品をRevenueへ変える期間」","render_override":null},{"id":"blk_4e9f1ef7-771f-4ccd-b092-bb6314c95f46","kind":"paragraph","order":444,"section_id":"sec_3739ac20-1904-4482-9d65-48b7b22e0848","character_id":null,"markdown":"と見るのが適切だろう。","render_override":null},{"id":"blk_098c9249-1576-4cb8-a8c4-350ebdd7b66c","kind":"heading","order":445,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"## 37．2028～2030年――本当の勝負はここ","render_override":null},{"id":"blk_8fd9dc54-ce22-4283-855f-36596783b5b4","kind":"paragraph","order":446,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"2028年以降はNative 800VDCが重要になる。","render_override":null},{"id":"blk_96b38298-99d2-4cdd-ac85-ee16f987d791","kind":"paragraph","order":447,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"NVIDIA Kyber型では、","render_override":null},{"id":"blk_00edb863-610b-42f6-aad7-b0ad9b8a489a","kind":"paragraph","order":448,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"MV AC↓SST / Rectifier↓800VDC↓800→12V↓VRM↓GPU","render_override":null},{"id":"blk_03d20424-b84c-4b83-8147-46e0924db25c","kind":"paragraph","order":449,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"となる。 (NVIDIA Developer)","render_override":null},{"id":"blk_5559762b-7a15-4140-a165-dc7f2ca1206a","kind":"paragraph","order":450,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"このとき、","render_override":null},{"id":"blk_a2010eec-b599-4feb-9b54-9711ff9fa323","kind":"paragraph","order":451,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"48V IBCは減る可能性がある。","render_override":null},{"id":"blk_ec33b5bf-cedf-4185-a682-2ae6e8a523fe","kind":"paragraph","order":452,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"一方、","render_override":null},{"id":"blk_e2cc5ddc-ee86-4103-aefd-77d449a373d7","kind":"paragraph","order":453,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"SST800V High-ratio converterVRM","render_override":null},{"id":"blk_6f1152ac-c752-4deb-a038-65d0ae30fb65","kind":"paragraph","order":454,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"は残る。","render_override":null},{"id":"blk_e8d0d005-5f97-473f-8dba-f9ac402b96ee","kind":"paragraph","order":455,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"したがってonsemiの2030年Bull Caseは、","render_override":null},{"id":"blk_a8e3fcbd-6ab1-4021-899b-a7bba01d264c","kind":"paragraph","order":456,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"EliteSiCで上流","render_override":null},{"id":"blk_57385f2e-a828-4cf8-87c6-3cb9a0336228","kind":"paragraph","order":457,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"＋","render_override":null},{"id":"blk_834ae327-2033-4025-b4c0-d2babba11d53","kind":"paragraph","order":458,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"vGaNで800V→12/6V","render_override":null},{"id":"blk_6c636f2b-1b14-46c9-9d78-a1de2ac639c0","kind":"paragraph","order":459,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"＋","render_override":null},{"id":"blk_6059421f-5821-4799-82c7-e872f1df3c6f","kind":"paragraph","order":460,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"VcoreでGPU直近","render_override":null},{"id":"blk_11b8dbae-2115-4665-ac10-527d578c276a","kind":"paragraph","order":461,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"の三つを同時に取ることである。","render_override":null},{"id":"blk_db3917dd-6bde-4377-846e-20262fad5b97","kind":"paragraph","order":462,"section_id":"sec_671daace-8167-4c36-9906-52889bac975f","character_id":null,"markdown":"onsemi自身はAIDC Rack当たりAddressable Contentが現在約$15kから2030年に約$115kへ増えると試算している。これは売上予想ではなく、同社製品でAddress可能とするContentである。 (Investing.com)","render_override":null},{"id":"blk_4c44c45f-3b89-4b4a-b25b-d1ed10ae1d83","kind":"heading","order":463,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"## 38．そしてPhysical AIが第二の成長軸になる","render_override":null},{"id":"blk_d8337f88-1372-4664-94c7-a94388e10e31","kind":"paragraph","order":464,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"2030年はAIDCだけを見る会社ではなくなる可能性がある。","render_override":null},{"id":"blk_a0cafac7-447e-41d5-9ccc-71d73212b671","kind":"paragraph","order":465,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"Synapticsが加われば、","render_override":null},{"id":"blk_46d3548f-9453-48b0-8eb6-9597ff800299","kind":"paragraph","order":466,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"Sensor→ Edge AI Compute→ Connectivity→ Control→ Power→ Motor","render_override":null},{"id":"blk_f2a43ff6-b6fc-4947-9636-2517f2442353","kind":"paragraph","order":467,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"というLoopを持つ。","render_override":null},{"id":"blk_cb2cd6f1-9d7f-4dd6-abbd-11cee375f472","kind":"paragraph","order":468,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"自動車Factory RobotHumanoidDroneAerospace","render_override":null},{"id":"blk_0d8ce417-08d8-4c60-aa89-e1c243a197e2","kind":"paragraph","order":469,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"で同じTechnology Stackを横展開できる。","render_override":null},{"id":"blk_b32e2c01-12fa-4698-b705-906e2e65ec59","kind":"paragraph","order":470,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"onsemi/SynapticsはCombined Companyで2030年にAI関連TAM約1,000億ドルをAddressできるとの構想も示している。 (onsemi)","render_override":null},{"id":"blk_90f336e8-7c4b-47b4-bbb5-fa1a3f67568b","kind":"paragraph","order":471,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"これはかなり大きいが、当然ながらTAMと売上を混同してはいけない。","render_override":null},{"id":"blk_93780a78-2f2e-4ea0-a641-1d261072a61c","kind":"paragraph","order":472,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"Physical AIで本当に必要なのは、","render_override":null},{"id":"blk_ff7e6d6f-7734-4a74-b49e-5fb6a77d498d","kind":"paragraph","order":473,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"Synaptics製品をonsemiの9,000社級顧客網へCross Sellできるか","render_override":null},{"id":"blk_059eb91f-ab00-471f-9400-cf0e50db4863","kind":"paragraph","order":474,"section_id":"sec_5cb8ee53-a221-4112-a8bf-8ccf65cbf3ff","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7e30a8d5-d291-424f-9872-4d014e54d996","kind":"heading","order":475,"section_id":"sec_588a01b3-036e-4ba9-9e74-d6c9f4ec43b0","character_id":null,"markdown":"## 39．三つのシナリオ","render_override":null},{"id":"blk_a7dd166a-5502-4d6c-a638-d6d0f200c1fc","kind":"math","order":476,"section_id":"sec_588a01b3-036e-4ba9-9e74-d6c9f4ec43b0","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|l|} \\text{項目}&\\text{Bear}&\\text{Base}&\\text{Bull} \\\\\\\\ \\hline \\text{2026H2～28}&\\text{Auto回復鈍化、vGaN遅延、統合負担}&\\text{Cycle回復、AIDC高成長、GaN ramp、Synaptics完了}&\\text{vGaN大型Design Win、Vcore採用開始} \\\\\\\\ \\hline \\text{2028～30}&\\text{SiC/GaN ASP下落、VRMを取れない}&\\text{Grid-to-Rack＋Physical AI拡大}&\\text{vGaN＋VcoreでGrid-to-Core完成} \\\\\\\\ \\hline \\text{AIDC}&\\text{上流Supplier}&\\text{Grid-to-Rack有力}&\\text{Grid-to-Core Leader候補} \\\\\\\\ \\hline \\text{GM}&\\text{40\\%台前半}&\\text{40\\%台後半}&\\text{50\\%台へ接近} \\\\\\\\ \\hline \\text{Physical AI}&\\text{Power/Sensor中心}&\\text{Synaptics Cross Sell}&\\text{Sense→Decide→Act統合Platform} \\\\\\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_ec663129-f914-47c7-bf7a-34ae6330e932","kind":"heading","order":477,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"## 40．onsemiを見るうえで最も重要なKPI","render_override":null},{"id":"blk_86af57aa-4b4f-48fb-b929-e64a7c94fc91","kind":"paragraph","order":478,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"今後はSiC売上だけ追うのでは不十分である。","render_override":null},{"id":"blk_f2c26736-23b6-4f19-8d46-b72e5f94434a","kind":"paragraph","order":479,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"見るべきなのは、AIDC売上成長、Gross Margin、vGaN量産/Design Win、800V→12/6V採用、Vcore xPU採用、Synaptics統合、Fab Rightの7点になる。","render_override":null},{"id":"blk_a7eef252-4b0a-4f44-8502-dbeb5dea2fcb","kind":"paragraph","order":480,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"特に重要なのは、","render_override":null},{"id":"blk_11ba9575-16ff-4b99-802d-8c2331bf7b30","kind":"paragraph","order":481,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"Vcore","render_override":null},{"id":"blk_e99da914-990f-414e-8e18-c3f354b94868","kind":"paragraph","order":482,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_fc80c7f7-d3e6-4689-8d52-006195c873e1","kind":"paragraph","order":483,"section_id":"sec_4d94b225-6905-42b6-8e49-20fdc2d67230","character_id":null,"markdown":"AIDC Power TAMの最大部分がVRMなのであれば、VcoreでMPS/Renesasへ食い込めるかどうかでonsemiの2030年価値はかなり変わる。","render_override":null},{"id":"blk_3357e453-50e7-4a85-8a25-cec5a3bc6a89","kind":"heading","order":484,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"## 41．最終評価","render_override":null},{"id":"blk_40ef4c11-dc8d-483f-8586-8c6e6b019bda","kind":"paragraph","order":485,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"今回TAMとBOMを細かく見直すと、onsemiについて少し評価を修正する必要がある。","render_override":null},{"id":"blk_a89a1e5a-4d3e-439a-aef6-7672d02e825e","kind":"paragraph","order":486,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"従来、","render_override":null},{"id":"blk_19b94fbe-376f-4718-b585-5ec8d822bbc5","kind":"paragraph","order":487,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"SiC＋SST＋800VDC","render_override":null},{"id":"blk_f4db0648-6f74-4765-9ab5-7043125c97c3","kind":"paragraph","order":488,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"をかなり大きく評価していた。","render_override":null},{"id":"blk_f64b05aa-999a-4adc-9054-f1bfe6e3665d","kind":"paragraph","order":489,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"しかしSST Semiconductor Contentを$50k～200k/MWではなく、成熟時の中心レンジを**$15k～40k/MW程度**と見るなら、上流SiCだけで作れる利益プールはそれほど巨大ではない。","render_override":null},{"id":"blk_60eb76f4-f30f-4d7b-a9cf-f69bcb1da096","kind":"paragraph","order":490,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"対してVRMは2030年AI Infra & Compute Power市場の約6割を占める可能性があり、Architectureが48Vから800Vへ変わっても残る。","render_override":null},{"id":"blk_f72308f9-e964-4423-9e34-69847524e8b6","kind":"paragraph","order":491,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"したがってAIDC Powerだけなら、","render_override":null},{"id":"blk_78b2253f-fa71-410e-ba89-49501f33225b","kind":"paragraph","order":492,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"現在の収益力","render_override":null},{"id":"blk_159be7a9-73f5-492a-95f6-0e6c3416dea6","kind":"paragraph","order":493,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"MPS / Renesas > onsemi","render_override":null},{"id":"blk_d8a8eb39-f1b9-4318-ae93-efae329badf5","kind":"paragraph","order":494,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"と見る方が自然である。","render_override":null},{"id":"blk_fd792e0b-05c9-4b4e-926b-b44874f3e860","kind":"paragraph","order":495,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"Infineonはさらに上流からCoreまで持つため総合首位だが、日本の投資家にとって直接投資しにくいという問題もある。","render_override":null},{"id":"blk_859ab1ae-1fee-46b4-823c-ccff7a6e054c","kind":"paragraph","order":496,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"しかしonsemiには別の魅力がある。","render_override":null},{"id":"blk_8852f2bf-54ea-4477-a746-0d5f35ded025","kind":"paragraph","order":497,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"MPSは、","render_override":null},{"id":"blk_cfe280be-55d8-4103-9281-1f8bac27ba67","kind":"paragraph","order":498,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"「既にCoreで勝っている企業が市場成長を享受する」","render_override":null},{"id":"blk_a1a19240-952f-49f4-8262-20c1b5d82461","kind":"paragraph","order":499,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"銘柄。","render_override":null},{"id":"blk_1cc99b8e-59af-4f67-a259-e74e11090fa1","kind":"paragraph","order":500,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"Renesasは、","render_override":null},{"id":"blk_7f4a69bd-fb64-44f7-bfcb-30e38837c2ac","kind":"paragraph","order":501,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"「Rack-to-Coreで強く、800Vへ上がる」","render_override":null},{"id":"blk_e124dbb4-18e4-4191-9439-f55a939795d3","kind":"paragraph","order":502,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"銘柄。","render_override":null},{"id":"blk_bbcc71e7-8998-41ac-8087-d2f8c451a019","kind":"paragraph","order":503,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"onsemiは、","render_override":null},{"id":"blk_aee3c97f-3187-407e-a732-c7f50bc34251","kind":"paragraph","order":504,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"「Grid/Rackで既に強い企業が、vGaNとVcoreによってCoreへ降りてくる」","render_override":null},{"id":"blk_eb2d5c10-3cf4-41f3-b415-c9d62190034c","kind":"paragraph","order":505,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"銘柄である。","render_override":null},{"id":"blk_3c2cce61-c20b-4524-8571-486ec8e38572","kind":"paragraph","order":506,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"つまりonsemiの方がExecution Riskは高い。","render_override":null},{"id":"blk_52b3149a-479b-49f0-93ac-d1a88f031463","kind":"paragraph","order":507,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"その代わり、成功した場合のShare Gain余地が大きい。","render_override":null},{"id":"blk_d71c7564-e581-448c-8ef9-c450ec8f6add","kind":"paragraph","order":508,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"2030年に、","render_override":null},{"id":"blk_690e9d79-1093-43b2-bb5a-da2604594166","kind":"paragraph","order":509,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"EliteSiC↓800VDC↓vGaN↓12V/6V↓Vcore/Treo↓<1V GPU","render_override":null},{"id":"blk_31b7830e-69c5-418e-86e4-47dc2f15a5e9","kind":"paragraph","order":510,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"がつながり、","render_override":null},{"id":"blk_4c8eb6f5-209c-4674-b841-9c19403ae81d","kind":"paragraph","order":511,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_bfb0236e-a846-4e0f-be55-82471e75715b","kind":"paragraph","order":512,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"Image Sensor↓Synaptics Edge AI↓Control↓Power / Motor","render_override":null},{"id":"blk_2c65d891-29a9-487e-b54f-5a096f4d5379","kind":"paragraph","order":513,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"までつながれば、","render_override":null},{"id":"blk_5e655b36-34db-4e68-9b47-aa955442ffdf","kind":"paragraph","order":514,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"onsemiは単なるEV向けSiC企業ではなくなる。","render_override":null},{"id":"blk_8d2d0b20-1e83-4f3e-9bf9-5797073cad89","kind":"paragraph","order":515,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"AI FactoryではGrid-to-Core、Physical AIではSense-to-Actを持つ半導体Platform企業","render_override":null},{"id":"blk_c055d51e-c26d-45e6-b9a3-c775c3cce18e","kind":"paragraph","order":516,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"という姿が最も強いBull Caseである。","render_override":null},{"id":"blk_9b7e73c7-8223-4302-8a05-4b40fe692231","kind":"paragraph","order":517,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"ただし2030年までの投資判断で一番大切なのは、TAMが475億ドルあることではない。","render_override":null},{"id":"blk_2251dc16-51a1-4b16-9546-5d7c48e31512","kind":"paragraph","order":518,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"その巨大TAMの中で、最も価値の高いVRM/Core PowerのShareを本当に取れるか。","render_override":null},{"id":"blk_f47a8ed2-b1e2-4a97-9462-4f857e8ad729","kind":"paragraph","order":519,"section_id":"sec_9da9d0c9-70c9-481c-a33a-e3da84600f62","character_id":null,"markdown":"ここがonsemi、MPS、Renesasを比較する際の最大の分岐点になる。","render_override":null},{"id":"blk_177139b1-1248-4155-918d-56dbc63b6e1f","kind":"heading","order":520,"section_id":"sec_505c9bef-837c-4ee5-a6ab-ddaa9bda3804","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_e951443f-5fc5-4e43-b40d-46d73cdce531","kind":"paragraph","order":521,"section_id":"sec_505c9bef-837c-4ee5-a6ab-ddaa9bda3804","character_id":null,"markdown":"Grid-to-Coreを評価するには、巨大なTAMを一括で置くのではなく、電圧段ごとのBOM、採用時期、Design-in期間、内製Fabの稼働率をつなぐ必要がある。","render_override":null},{"id":"blk_2b1a0cff-d126-41a1-854f-f88d25ec7b15","kind":"table","order":522,"section_id":"sec_505c9bef-837c-4ee5-a6ab-ddaa9bda3804","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Grid/Facility | SiC、Protection、SST | 高耐圧・効率・信頼性 |\n| Rack/Core | 48V、12V、VRM、Power Stage | 高速応答とGPU直近の密度 |\n| Physical AI | Sensor、Edge Compute、Connectivity | 電力半導体以外の統合力 |","render_override":null},{"id":"blk_9ab448b7-95a3-4717-80e2-56e8fc685deb","kind":"heading","order":523,"section_id":"sec_a256b45c-8a28-4b1a-8fde-3540d17f49e7","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_d6cb99f6-2b5c-4940-bbff-d096cedfb4ff","kind":"paragraph","order":524,"section_id":"sec_a256b45c-8a28-4b1a-8fde-3540d17f49e7","character_id":"zetu_noia","markdown":"TAMの広さは売上ではありません。onsemiがどの電圧段でDesign winを取り、Fab稼働率と粗利益へ変換できるかが分岐点です。","render_override":null},{"id":"blk_25d67edc-dfe5-4f53-a5c7-f280eff03179","kind":"paragraph","order":525,"section_id":"sec_a256b45c-8a28-4b1a-8fde-3540d17f49e7","character_id":"zetu_noia","markdown":"私は「Grid/Facility」「Rack/Core」「Physical AI」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_1ffd78a2-2eaf-44fb-97ad-e9114d3b6f34","kind":"paragraph","order":526,"section_id":"sec_a256b45c-8a28-4b1a-8fde-3540d17f49e7","character_id":"zetu_noia","markdown":"TAM、SAM、実売上を明確に分ける。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_848c21a8-1198-413e-b357-938db45e87b1","kind":"heading","order":527,"section_id":"sec_57ab304a-25be-4ed6-804f-7a4865ca50ab","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_5a71a62e-a550-43e1-beb0-30e96f3d202e","kind":"paragraph","order":528,"section_id":"sec_57ab304a-25be-4ed6-804f-7a4865ca50ab","character_id":"sil_kathna","markdown":"大河から炉心へ、電圧は幾つもの門をくぐる。すべての門を名乗る者より、失われる火を最も少なくする者が強い。","render_override":null},{"id":"blk_2472541f-337d-419c-ac49-12dfbee91156","kind":"paragraph","order":529,"section_id":"sec_57ab304a-25be-4ed6-804f-7a4865ca50ab","character_id":"sil_kathna","markdown":"私は「Grid/Facility」「Rack/Core」「Physical AI」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_676ed81c-1b2f-4bee-904d-5a17bd90968b","kind":"paragraph","order":530,"section_id":"sec_57ab304a-25be-4ed6-804f-7a4865ca50ab","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_45c06b9b-b235-49e4-8cc8-7abe6913e3a4","kind":"heading","order":531,"section_id":"sec_88cdac0f-1b35-4004-b562-3a8052b687f1","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_9620702b-3756-4970-9536-bbe5f4250577","kind":"paragraph","order":532,"section_id":"sec_88cdac0f-1b35-4004-b562-3a8052b687f1","character_id":null,"markdown":"**絶ノイア:** Powerの縦軸とPhysical AIの横軸を同時に伸ばすには、買収統合とSoftwareも必要です。","render_override":null},{"id":"blk_34266582-60fb-42d1-83e2-cd7e42a9c743","kind":"paragraph","order":533,"section_id":"sec_88cdac0f-1b35-4004-b562-3a8052b687f1","character_id":null,"markdown":"**Sil-Kathna:** 異なる工房の石を集めるだけでは一つの身体にならぬ。神経を通せ。","render_override":null},{"id":"blk_5a88a039-ab24-4164-829d-06c0e556960b","kind":"heading","order":534,"section_id":"sec_61bfc7bc-c927-4a81-bd31-8b872bad6e4e","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_0980177d-72f8-4f85-98ba-7e5810e199f3","kind":"list","order":535,"section_id":"sec_61bfc7bc-c927-4a81-bd31-8b872bad6e4e","character_id":null,"markdown":"- TAM、SAM、実売上を明確に分ける\n- Power Treeごとの競合とAttach rateを見る\n- Fab utilization、Gross margin、Design win転換時期を追う","render_override":null},{"id":"blk_67d704e2-5378-4ef0-b636-ea19b375e080","kind":"heading","order":536,"section_id":"sec_b9a73eb8-c42c-45b8-8596-0497f0c3f6c4","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_4bb072c6-c1f6-4c45-aaa6-3a3b0fe27f9e","kind":"paragraph","order":537,"section_id":"sec_b9a73eb8-c42c-45b8-8596-0497f0c3f6c4","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[],"package_sha256":"b4cf6b9a562743291d953064923b43428e482ef861fe821da0b4c08ad62e855d","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":null,"release_path":"/articles/rev_434ed8d3-8167-4144-9b6e-d003da6dda05/","canonical_url":"https://noia-grid.pages.dev/articles/rev_434ed8d3-8167-4144-9b6e-d003da6dda05/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body 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availability."},"recorded_at":{"value":"2026-09-08T16:29:06+00:00","precision":"instant","timezone":"+00:00","status":"archive_record","basis":"canonical_recorded_at"},"content_available_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"unknown"}},"legacy":{"source_date":{"value":"2026-08-12","meaning":"legacy_source_metadata_date","certainty":"source_metadata"}},"rights":{"license_ref":"license:not-specified","rights_status":"unknown","third_party_material":"unknown"},"integrity":{"hash_profile":"noia-evidence-json-v1","content_sha256":"e901fb98fd06ecb53e603977ed8cb335fe446ca8f5c61129f75194d22ff5b62e","lineage":[],"previous_revision_sha256":null,"previous_revision_status":"no_parent","revision_sha256":"2c23a5e071bd357eaa0bc944f066c91df6b2f2e1de911b5be5b414b4cac6576e"}}
{"id":"rev_bc9f6006-9722-468f-9c61-028e4f328422","work_id":"wrk_b22b0f52-0a33-42ed-a179-52043d274369","edition_id":"edn_36aa9581-92f8-4f72-9866-f2ae3c396f10","title":"AI光通信のボトルネックはInPへ――Coherent・Lumentum・三菱電機・住友電工・古河電工の現在地","published_at":null,"source_url":null,"recorded_at":"2026-09-08T16:29:06+00:00","source_date":"2026-08-13","thumbnail":"/media/fb7451604418d822bdb200e3ef78b7f3d2bd34d03c4f39c79d45967a5e7c7c97-thumbnail.webp","legacy_slug":"2026-08-13-standalone-ai-optical-inp-bottleneck","topics":["network"],"sections":[{"id":"sec_05312e1d-582e-467b-89f9-83f89afd1279","parent_section_id":null,"heading_block_id":null,"order":0,"character_id":null},{"id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","parent_section_id":"sec_05312e1d-582e-467b-89f9-83f89afd1279","heading_block_id":"blk_2130bec0-aa9f-408b-8c1b-58b1a9e2a092","order":1,"character_id":null},{"id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_54cc111a-c35d-4b92-99e3-4804215f01d7","order":2,"character_id":null},{"id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_c8b40010-f533-4ebd-aead-b7eb0528ae95","order":3,"character_id":null},{"id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_9f8aa061-5171-475e-82ed-b501d2dc297f","order":4,"character_id":null},{"id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_6d3917d9-8db9-49f8-951c-104de5bef1d2","order":5,"character_id":null},{"id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_41deab40-fe3b-43c6-ad21-832afdabf53f","order":6,"character_id":null},{"id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_2ea2f7ca-8973-4824-8d34-91db1bec5f54","order":7,"character_id":null},{"id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_5cbfcd6b-c17e-48ea-8526-e35da7761849","order":8,"character_id":null},{"id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_df6439ba-76c0-4bd3-9c70-aa90f1b8c6bf","order":9,"character_id":null},{"id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_26e82c99-e1ab-4b3a-a16c-74cfd00c9091","order":10,"character_id":null},{"id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_c0969a29-0846-40d0-b171-a5b9715a0a12","order":11,"character_id":null},{"id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_dc139e2b-9eaf-4e7e-b8d7-8e1184143e0f","order":12,"character_id":null},{"id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_485f7f60-ba5a-4f19-ac57-82b86120e3d7","order":13,"character_id":null},{"id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_cec88170-f9ed-4ecc-9535-fdd18d9b603f","order":14,"character_id":null},{"id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_d5db57a4-f5f4-4482-a462-36ed25c0c821","order":15,"character_id":null},{"id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_3aa33e94-4222-40e1-8fe7-9c8e4faaa46f","order":16,"character_id":null},{"id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_7a815dfc-6295-4543-b15f-a2ff37371772","order":17,"character_id":null},{"id":"sec_e3828a3a-57a5-4dd1-adf1-95543cd09158","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_07674c05-6f7d-4e64-a4cd-0182fe457ec9","order":18,"character_id":null},{"id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_66628777-cf3d-440e-9bfe-da319d5e8f5d","order":19,"character_id":null},{"id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_c8f32cd5-b9f1-40b4-81ca-7c1fadc5e39c","order":20,"character_id":null},{"id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","parent_section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","heading_block_id":"blk_079bcb07-37ca-4767-afd8-c1d9a98b5729","order":21,"character_id":null},{"id":"sec_69c16396-6220-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AI光通信のボトルネックはInPへ――Coherent・Lumentum・三菱電機・住友電工・古河電工の現在地\n\nCoherent・Lumentum最新決算と、三菱電機・住友電工・古河電工まで比較する「EML→CW→CPO」構造転換\n\nAIデータセンターの光通信を追っていると、800G、1.6T、Silicon Photonics、CPO、NPOといった言葉が次々と現れる。\n\nしかし、これらを一つずつ追いかけているだけでは、現在起きている大きな構造変化を見落としやすい。\n\nその中心にある材料がInP（Indium Phosphide、リン化インジウム）である。\n\n現在のAIデータセンターでは、800G・1.6TトランシーバーのEML、Silicon Photonicsに光を供給するCWレーザー、さらにCPO/NPOで多数の光エンジンへ光を供給するHigh-Power / Ultra-High-Power CWレーザーまで、InPが極めて重要になっている。\n\nそして2026年8月のCoherentとLumentumの決算を見ると、\n\n「トランシーバーが足りない」\n\nという段階から、\n\n「InPレーザーを作る能力が足りない」\n\nさらに、\n\n「そのInPレーザーを作るための高品質InP基板まで確保しなければならない」\n\nという段階へ移りつつあることが分かる。\n\nしかも、この競争は米国企業だけのものではない。\n\n日本には、\n\n三菱電機住友電工古河電工\n\nという、EML・CW-LD・DFBレーザー・InP基板・CPO ELSを長年積み上げてきた企業群が存在する。\n\n5社を並べることで、AI光通信市場の構造がかなり見えやすくなる。\n\n## 1．Coherent最新決算――「需要」より「InPを何個作れるか」の会社になった\n\nCoherentのFY2026 Q4売上高は20.5億ドル。事業売却を調整したPro Formaベースでは前年比+42%、Non-GAAP粗利率は40.2%、EPSは1.74ドルだった。Datacenter & Communicationsは売上の79%まで上昇し、同セグメントは前年比+59%となっている。\n\n次のQ1 FY2027ガイダンスも、\n\n$$\\begin{array}{|l|c|} \\text{指標}&\\text{Q1 FY27ガイダンス} \\\\ \\hline \\text{売上}&\\text{USD 2.2～2.4B} \\\\ \\hline \\text{Non-GAAP GM}&39.5～41.5\\% \\\\ \\hline \\text{OpEx}&\\text{USD 400～420M} \\\\ \\hline \\text{EPS}&\\text{USD 1.85～2.05} \\\\ \\hline \\end{array}$$\n\nと強い。\n\nただし、今回のCoherent決算で本当に重要なのは売上数字そのものではない。\n\n会社は内部InP生産量を現在の年末までに前年比約2倍、さらに2027年末までにそこから再び2倍超へ増やすと説明している。6インチInPラインではすでにEML、CWレーザー、Photodiodeを生産し、3インチラインより高い歩留まりも達成している。\n\n決算説明会では、2026年6月四半期のInPレーザー生産量が前年比約80%増加したことも明らかにされた。これらのレーザーは主として800G・1.6Tに投入されるため、InP laser outputが次のトランシーバー売上を予測する先行指標のようになっている。\n\n## 2．Coherentの武器は「世界に先行した6インチInP fab」\n\nここで、InP基板とInP fabを区別する必要がある。\n\nサプライチェーンは単純化すると、\n\nInP原料→ InP単結晶→ InP基板→ Epitaxy→ InP wafer fabrication→ EML / CW / Photodiode→ Transceiver / ELS / CPO\n\nとなる。\n\nInP substrateを供給するのがAXTや住友電工などであり、そのsubstrate上へレーザー構造を形成するのがCoherentやLumentumのInP fabである。\n\nCoherentはSherman（米国）、Järfälla（スウェーデン）、Zürich（スイス）の3拠点で6インチInPを急拡大している。400mW high-power CW、200G EML、400G/laneを視野に入れたD-EML、200G/400G Photodiodeなどまで一つのInP platform上に展開している。(Coherent Inc)\n\n6インチ化の効果は大きい。\n\nCoherentは3インチ→6インチによって、1枚から得られるdevice数を大幅に増加させ、fab capacityを約4倍、die costを60%以上削減できるとしている。より大型で自動化された製造装置を使えることやuniformity・yield改善も寄与する。(Coherent Inc)\n\nつまりCoherentの利益率改善は、\n\nAI需要による値上げ\n\nだけではなく、\n\n製造技術そのものによる原価低下\n\nでも支えられている。\n\nこれは後述するLumentumとの大きな違いになる。\n\n## 3．ただし6インチ基板そのものは外部から買っている\n\nCoherentが6インチfabを持っているからといって、InP単結晶・substrateまで完全自給しているわけではない。\n\n2026年6月、AXTとCoherentは6インチInP wafer substrateの3年間の供給契約を締結した。\n\nAXTは2026～2028年に北京工場の6インチ能力を増強し、Coherentは2,228.85万ドルを前払いする。最低購入量やwafer価格、capacity commitmentまで設定されている。(SEC)\n\nしたがって実態は、\n\nAXTなど↓ 6インチInP substrateCoherent↓ 6インチInP fabEML / CW / PD↓800G / 1.6T / CPO\n\nという構造である。\n\nCoherentの強みは「InP基板を全部自作すること」ではなく、確保した基板を6インチfabで非常に効率よく高付加価値deviceへ変換することにある。\n\n## 4．Lumentum最新決算――Coherentより小さいが、利益率が異常に高い\n\nLumentumのFY2026 Q4はさらに衝撃的だった。\n\n売上は10.063億ドルで前年比+109.3%、前四半期比+24.5%。\n\nNon-GAAP粗利率は50.4%、営業利益率は36.6%、EPSは3.23ドルだった。(Lumentum Investor Relations)\n\nそして次四半期は、\n\n売上 $1.225～1.275B営業利益率 39.5～40.5%EPS $4.05～4.35\n\nを予想する。\n\nCoherentと比較すると非常に分かりやすい。\n\n$$\\begin{array}{|l|c|c|}\\text{FY26 Q4}&\\text{Coherent}&\\text{Lumentum} \\\\ \\hline\\text{売上}&\\text{USD 2.05B}&\\text{USD 1.006B} \\\\ \\hline\\text{YoY}&\\text{+42\\% Pro Forma}&+109\\% \\\\ \\hline\\text{Non-GAAP GM}&40.2\\%&50.4\\% \\\\ \\hline\\text{Non-GAAP Op Margin}&21.8\\%&36.6\\% \\\\ \\hline\\end{array}$$\n\nCoherentの方が約2倍の売上を持つが、Lumentumは遥かに高い利益率を持つ。\n\n理由は、LumentumがAI光通信の中でも特に供給制約の強いInPレーザーチップそのものへ事業mixを集中させているからである。\n\n## 5．LumentumではEML不足に加えて、UHP-CW不足が始まった\n\nLumentumの200G EMLはすでにEML売上の25%以上に達し、2027年半ばには数量ベースでも200G EMLが過半数になる見通しだ。\n\nそれにもかかわらずEML供給は需要に追いついていない。\n\nさらに今回の決算では、それ以上に変化した製品があった。\n\nHigh-Power / Ultra-High-Power CW Laser\n\nである。\n\nCEOは、製造rampそのものは予定通りなのに、需要がさらに加速したため以前より供給不足が悪化したと説明した。\n\nLumentumのUHP laserは現在1311nmで、50℃時最大350mW、Power Conversion Efficiency 20%以上、500kHz未満のlinewidthなどを公表している。(Lumentum)\n\n売上についても、\n\n2026年末：約$50M/四半期→ FY2027 Q3：$100M超/四半期\n\nという具体的なrampを示している。\n\nここまでくるとUHP-CWは研究テーマではなく、年間数億ドル規模へ向かう商用事業である。\n\n## 6．なぜLumentumはCWに強いのか\n\n現在のLumentumの強さは突然生まれたわけではない。\n\nJDSUから独立した後、Oclaro/Opnext系のInP・EML技術やNeoPhotonicsのcoherent optics技術などを取り込みながら、長年InPレーザーを大量生産してきた。\n\n重要なのは、EML技術とCW技術は完全に別物ではないことである。\n\nEMLを単純化すると、\n\nDFB Laser + Electro-Absorption Modulator\n\nである。\n\nしたがってEMLを何千万個と高歩留まりで作る能力があれば、その中のDFBレーザー部分をCW light sourceとして発展させるための、\n\nEpitaxy、DFB grating、Buried Heterostructure、wavelength制御、facet処理、thermal、burn-in、reliability、量産yield\n\nといった技術をすでに持っている。\n\nそしてSiPhが普及すると、\n\nEML→ SiPh + InP CW\n\nというアーキテクチャが増える。\n\nLumentumはEMLで築いたInP製造技術を、そのままCW、High-Power CW、UHP-CWへ拡張したのである。\n\n現在CWでも市場価格以上のpremiumを取れている理由についてLumentumは、レーザー特性のばらつきが小さく、顧客側のtransceiver manufacturing yieldを改善できるからだと説明している。\n\n## 7．Lumentumも6インチへ――2028年Greensboroが転換点\n\n現在6インチ製造ではCoherentが明確に先行している。\n\nしかしLumentumも追いかけている。\n\nLumentumはQorvoから取得したNorth Carolina州Greensboroの24万平方フィートfabをInPへ転換中で、6インチInP waferを使ったCW/UHP laser生産を2028年半ばからrampする計画である。NVIDIAも同施設の顧客として公表されている。(Lumentum Investor Relations)\n\nLumentum自身は、このGreensboro工場についてchip-level revenue capacityで最大年間50億ドル相当までの潜在能力を説明している。これはcapacity ceilingを示す会社側の見方であり、実際の売上予想ではない点には注意が必要である。(Lumentum)\n\nしたがって2028年以降、\n\nLumentumの高ASP・高marginレーザー技術\n\nに、\n\n6インチによる低cost大量生産\n\nまで加わる可能性がある。\n\nこれはCoherentとの競争上、非常に重要になる。\n\n## 8．Lumentumも基板確保を急いでいる\n\nLumentumは2026年7月、AXTと2031年末までのInP substrate capacity reservation契約を締結した。\n\n最初に4,350万ドル、さらに2028年に4,350万ドル、合計最大8,700万ドルをdepositとして支払う契約である。(AXT Investors)\n\nさらに決算説明会では、以前はInP substrate供給について比較的安心していたものの、UHP需要が急増したためAXTを追加したとCEOが説明している。\n\n現在はAXTだけでなく日本のsupplierとも取引があり、この需要増加速度が続けばさらにsubstrateを追加確保しなければならない可能性も示した。\n\nこれはInP上流市場を考える上で極めて重要な発言である。\n\n## 9．ここで三菱電機を見る――EMLでは世界最大級\n\nCoherentとLumentumだけを見ていると、日本勢をかなり過小評価することになる。\n\n特に三菱電機である。\n\n三菱電機はFY2025のデータセンター向けEML chipについて、自社推計で世界シェアNo.1としている。FY2026には累計出荷数が1億個へ達する見込みだ。https://www.mitsubishielectric.com/en/pr/2026/pdf/0529_co5.pdf\n\nさらにFY2030のEML chip production capacityをFY2026比3倍超、FY2021比では20倍へ引き上げる。FY2026だけでも400億円を投資する計画だ。\n\nこれは重要である。\n\nSiPh/CWが成長しているにもかかわらず、三菱電機は、\n\n「EMLはいずれ消えるので投資を止める」\n\nという判断を全くしていない。\n\nむしろ800G→1.6T→3.2Tの中でEML需要も成長すると見て、大規模増産を続けている。\n\n## 10．そして三菱電機でもEML→CWへの変化は始まっている\n\n三菱電機の戦略で非常に興味深いのが、2026年の公式資料に、\n\nInP技術を使ったCW light sourceとmodulator deviceを次世代CPO向けに市場投入する\n\nと明記されたことである。https://www.mitsubishielectric.com/en/pr/2026/pdf/0529_co5.pdf\n\nつまり三菱も、\n\nEML = DFB Laser + EAM\n\nで蓄積したInP技術を、\n\nCW Laser＋ Modulator＋ CPO\n\nへ再配置しようとしている。\n\nLumentumと本質的には同じ変化である。\n\n違いは商業化の時間軸だ。\n\nLumentumではすでにCW/UHP-CWが数千万～1億ドル/四半期級へ向かっている。\n\n三菱は現在、EMLで圧倒的な量産基盤を持ちながら、CW/CPOを次の成長領域として立ち上げる段階である。\n\n最新Q1 FY2027でも三菱電機のSemiconductor & Deviceは売上788億円、調整後営業利益162億円、利益率20.6%となり、光通信device需要の強さが増収・product mix改善に寄与した。なお、このセグメントにはpower semiconductorも含むため、20.6%をEML単独の利益率と解釈してはいけない。\n\n## 11．住友電工――実は日本で最もLumentumに近い存在\n\nCWという観点では、三菱以上に重要なのが住友電工かもしれない。\n\n住友電工はEMLとCW-LDを明確に主力製品として位置付けている。\n\n同社の予測では、Intra-DC向けInP laser chip数量構成が、\n\n年EMLCW-LD202476%24%202655%45%202831%69%\n\nへ変化する。(Sumitomo Electric)\n\nつまり住友電工自身が、\n\nEML中心 → CW中心\n\nへの移行をかなり明確に見込んでいる。\n\n## 12．住友電工の最大の強みは「InP基板からCWまで」\n\n5社の中でも住友電工だけは、非常に特徴的な位置にいる。\n\n同社はInP substrateについて4～6インチの大口径を扱い、2028年までにInP substrate production capacityを2023年比2.4倍へ拡大する。\n\n同時にIntra-DC用optical device capacityは12倍へ増やす計画である。(Sumitomo Electric)\n\nデバイス側では4インチwaferを使った高出力CW-LD量産を進め、次世代品として350mW+ class CW-LDを明示している。(Sumitomo Electric)\n\nしたがって住友電工は、\n\nInP単結晶/基板→ InP device fab→ EML→ CW-LD\n\nまで非常に深く垂直統合している。\n\nCoherentやLumentumがAXTなどからsubstrateを押さえる一方、住友電工には上流材料まで内部に持つ強みがある。\n\nただし重要なのは、「4～6インチsubstrateを作れる」ことと、「6インチdevice fabを量産稼働している」ことは別である。\n\n公開情報で現在確認できるCW/EML量産platformは主として4インチであり、Coherentのような6インチdevice mass productionを住友電工が明示しているわけではない。(Sumitomo Electric)\n\n## 13．住友電工の最新業績にもAI光通信の利益レバレッジが出ている\n\n2026年度Q1の住友電工Information & Communications売上は864.8億円、前年同期616.6億円から約40%増えた。\n\n営業利益は272.5億円で、前年同期81.3億円から3倍超へ拡大している。\n\n単純計算するとセグメント営業利益率は約31.5%になる。\n\nただし、このセグメントにはLaserだけではなくoptical fiber/cable、access network equipmentなども含まれる。\n\nその内訳ではOptical & Electronic DevicesがQ1で233億円、Fiber/Cable/Accessoriesが467億円だった。\n\nしたがってLumentumの50%級GMと直接比較はできないものの、AIデータセンター光通信が住友電工全体の利益率を大きく押し上げる段階に入ったことは読み取れる。\n\n## 14．古河電工――「CW」という名前を使わないCWプレイヤー\n\n古河電工もCWレーザーをやっている。\n\nただし製品名としては、\n\nHigh-Power DFB Laser\n\nという表現が中心である。\n\nDFB laserを連続発振させてSiPh modulatorの光源として使うので、機能としてはCW laserそのものである。\n\n古河は2022年に100mW級InP DFB laserを開発し、2024年1月から量産を開始した。wall-plug efficiencyは従来製品の16%から22%まで改善したとしている。(Furukawa Electric)\n\n用途も800G以上、1.6Tへ向かうSiPh transceiverを明確に狙っている。(Furukawa Electric)\n\n## 15．古河電工はむしろ「ELS」で驚くほど早い\n\n古河の面白さはlaser chip単体だけではない。\n\nCPO用External Laser Sourceでは非常に早くから開発を進めている。\n\n2024年にはOIF ELSFP規格に対応した16-channel blind-mate ELSを開発し、55℃で全16chについてfiber-coupled 100mW/ch以上を実証。2024年4月からsample、FY2025からcommercialization予定としていた。(Furukawa Electric)\n\nつまり合計出力だけを単純に足すとかなり大きな光源になるが、Lumentumの400mW UHP laserとは構造が異なる。\n\nLumentumは一つの高出力laser dieから大きなpowerを取る方向。\n\n古河は100mW級DFBを多数channel集積してELS moduleへ仕上げる方向。\n\nここに会社の思想の違いがある。\n\n## 16．古河電工も本格増産へ\n\n古河電工は2025年の事業戦略ですでにDFB laser capacityをFY2023比5倍へ拡大する計画を示していた。800G/1.6T向けを明確な成長対象としている。(Furukawa Electric)\n\nさらに新工場によって2028年にはDFB laser chip能力をFY2025比500%以上へ引き上げる計画だ。(Furukawa Electric)\n\n最新Q1では、DFB、Raman pump laser、SOAなどを含むDigital Infrastructure Componentsの売上が前年449億円から596億円、営業利益が36億円から74億円へ増加した。\n\n通期見通しも売上3,250億円、営業利益510億円へ引き上げられており、会社はデータセンター関連製品の需給逼迫とoptical semiconductor生産増加を理由に挙げている。\n\nこちらもLaser単独segmentではないが、AI Opticalのレバレッジが急速に顕在化している。\n\n## 17．5社を「InP上流→CPO」まで並べる\n\nここまでを整理するとかなり違いが見える。\n\n$$\\begin{array}{|l|c|c|c|c|c|} \\text{分野}&\\text{Coherent}&\\text{Lumentum}&\\text{三菱電機}&\\text{住友電工}&\\text{古河電工} \\\\ \\hline \\text{InP基板内製}&\\text{外部調達}&\\text{外部調達}&\\text{公開確認できず}&\\text{◎}&\\text{公開確認できず} \\\\ \\hline \\text{6″ InP基板調達/対応}&\\text{◎}&\\text{◎へ}&\\text{非開示}&\\text{4～6″基板}&\\text{非開示} \\\\ \\hline \\text{6″ device fab}&\\text{◎◎◎ 稼働中}&\\text{2028～}&\\text{非開示}&\\text{現状4″量産中心}&\\text{非開示} \\\\ \\hline \\text{EML}&\\text{◎◎}&\\text{◎◎◎}&\\text{◎◎◎ 世界首位主張}&\\text{◎◎◎}&\\text{△～○} \\\\ \\hline \\text{通常CW}&\\text{◎◎}&\\text{◎◎◎}&\\text{開発拡大}&\\text{◎◎◎}&\\text{◎◎} \\\\ \\hline \\text{High/UHP CW}&\\text{350mW+ / 研究500mW級}&\\text{400mW級最先行}&\\text{100mW/ch中心}&\\text{今後}&\\text{} \\\\ \\hline \\text{ELS}&\\text{◎}&\\text{受注/ramp}&\\text{今後開発領域}&\\text{早期先行}&\\text{} \\\\ \\hline \\text{完成1.6T}&\\text{◎◎◎}&\\text{◎◎}&\\text{部品供給}&\\text{部品供給}&\\text{部品供給} \\\\ \\hline \\text{OCS}&\\text{◎◎}&\\text{◎◎◎}&\\text{―}&\\text{―}&\\text{―} \\\\ \\hline \\text{基板→device垂直統合}&\\text{○}&\\text{○}&\\text{◎device}&\\text{◎◎◎}&\\text{◎device} \\\\ \\hline \\end{array} $$\n\nこの表で最も重要なのは、5社が同じ土俵で競争しているわけではないという点だ。\n\n## 18．EMLなら三菱・Lumentum・住友電工\n\nEMLだけを見るなら、\n\n三菱電機Lumentum住友電工\n\nを中心に見る必要がある。\n\n三菱は大量生産・market shareが最大の武器。\n\nLumentumは200G EMLへの移行と高margin。\n\n住友電工はcompact designと4インチ大量生産、さらにsubstrate内製まで含むcost構造が強い。三菱はFY30までEML能力をFY26比3倍超へ増やすため、「SiPhでEML終了」という見方とは全く違う投資を続けている。\n\n## 19．通常CWならLumentumと住友電工が強い\n\nSilicon Photonics向けCWでは、\n\nLumentum ≈ 住友電工 > Coherent ≳ 古河 > 現段階の三菱\n\nというのが公開情報から見た私の評価になる。\n\nこれは絶対的な技術順位ではなく、現在確認できる量産、customer traction、製品出力、商業化状況を総合したものだ。\n\nLumentumはすでに複数顧客へ200G-per-lane CWを大量出荷し、premium pricingまで実現している。\n\n住友電工はCW-LDを主力化し、2028年にCW比率69%という市場を見ながら4インチ大量生産を増強している。(Sumitomo Electric)\n\nCoherentは6インチによる圧倒的なmanufacturing economics。\n\n古河は100mW high-power DFBをSiPhへ供給する。\n\n三菱は巨大EML技術をCWへ展開し始めた段階だ。\n\n## 20．UHP-CWではLumentumが現在先行\n\nUHP-CWについては、現時点でLumentumが最も商業化で先行していると見る。\n\n理由は単に最大出力ではない。\n\n重要なのは、\n\n大量出荷顧客qualification売上規模ASP premiumELS受注InP substrate LTA\n\nまで揃っていることである。\n\nCoherentは400mW high-power CWを6インチplatformで拡大しており、製造scaleでは非常に強い。(Coherent Inc)\n\n住友電工も350mW+を次世代量産領域に置いており、より高出力な技術開発も進めている。(Sumitomo Electric)\n\nこの3社がHigh/UHP CWの中心競争になる可能性が高い。\n\n## 21．ELS/CPOでは古河を過小評価できない\n\nLaser chip単独ならLumentumが目立つが、ELS moduleまで見ると古河電工が急に重要になる。\n\n古河は2022～24年のかなり早い段階から100mW/ch級のCPO ELSを実証し、16-channel moduleまで作っている。(Furukawa Electric)\n\nこれは、\n\nLumentum＝高出力laser dieの価値を最大化\n\n古河＝DFB + TOSA + PMF + connectorをmodule化\n\nという違いである。\n\nそしてCoherentはさらに広く、\n\nInP laserSiPhisolatorPM fiberfiber attachphotodiodeELStransceiver\n\nまで取れる。\n\nしたがってCPOのBOM全体を取る能力ではCoherentが最も広い。Coherent自身もCPO/NPO、OCS、Multi-Rail、Thermalを既存成長事業に加わる新しい$20B+ incremental SAMとして位置付けている。\n\n## 22．5社を投資対象として考えると性格は全く違う\n\nこの5社を「光通信株」で一括りにするべきではない。\n\nCoherentは、AI Opticalの垂直統合・製造scaleを買う会社である。\n\n6インチInP、EML、CW、PD、SiPh、800G/1.6T、CPO/NPO、OCSまで非常に広い。\n\n現在GMはLumentumより低いが、6インチ化によるstructural cost reductionが最大の魅力である。(Coherent Inc)\n\nLumentumは、AI Opticalのscarcityと高marginを買う会社である。\n\nEML、CW、UHP-CW、Pump、Narrow-linewidth、OCSなど「無いとシステムが作れない」部品の比率が高い。だからCoherentの半分程度の売上でも36～40%級の営業利益率が出ている。(Lumentum Investor Relations)\n\n三菱電機は、巨大なEML installed manufacturing baseを買う会社である。\n\nEML world No.1を維持しながら、そのInP技術をCW/CPOへ横展開できれば、現在Lumentumで起きている変化を数年遅れで再現する余地がある。\n\n住友電工は、5社の中で最も特徴的なInP垂直統合である。\n\nsubstrate→device→EML/CWまで自社にあり、さらにfiber・connectorまで持つ。LumentumのようなCW成長と、AXT/JXのようなsubstrate成長を一つの会社で取れる構造を持つ。(Sumitomo Electric)\n\n古河電工は、DFB/ELSと光packagingの会社として見ると面白い。\n\nUHP die単体ではLumentumほど先行していないが、CPO ELSの実装技術はかなり早く、DFB生産能力を2028年までに大幅拡大する。(Furukawa Electric)\n\n## 23．2030年へ向けた競争の本質\n\nこの市場で一番重要なのは、\n\n「EMLが勝つのか、SiPhが勝つのか」\n\nではない。\n\nEMLならInPを使う。\n\nSiPhなら外部InP CW Laserを使う。\n\nCPO/NPOへ進めば、さらに高出力のInP CWが必要になる可能性が高い。\n\nしたがって構造は、\n\n800G/1.6T→ EML + CW\n\nから、\n\nCPO/NPO→ High-Power / UHP CW\n\nへInPの価値が移っていくと考えた方がよい。\n\nそして2028年前後からは、LumentumのGreensboro 6インチ工場、Coherentの3拠点6インチfab、住友電工の大幅増産、古河電工の新DFB工場、三菱電機のEML 3倍超capacityが重なってくる。(Lumentum Investor Relations)\n\nここから先は、\n\n需要不足ではなく、需要増加速度と供給能力増加速度の競争\n\nになる。\n\n## 24．最大のリスクはInP shortageが永遠には続かないこと\n\n現在は供給不足である。\n\nLumentum自身がUHP demand増加によりsubstrateを追加確保し、さらに増える可能性を述べている。CoherentもAXTと6インチcapacityを予約した。 (SEC)\n\nしかし2028～30年には供給側も猛烈に増える。\n\nしたがって今のPremium Pricingを永続的なものとして評価するのは危険である。\n\nこの点では、\n\nLumentum＝現在のscarcity premiumへの感応度が高い\n\n一方、\n\nCoherent＝6インチによるcost advantageが残る\n\n住友電工＝substrateまで持つのでcost controlがしやすい\n\nという違いがある。\n\n逆にCPO/NPOの立ち上がりが予想以上に速ければ、新たなUHP-CW需要が増産を再び上回り、供給不足が長期化する可能性もある。\n\n## 25．最終的に、どの会社が何を握っているのか\n\n私は現在の5社をこう整理する。\n\n$$\\begin{array}{|l|l|}\\text{会社}&\\text{最も重要な競争力} \\\\ \\hline\\text{Coherent}&\\text{6インチInP + 完成Optical stack} \\\\ \\hline\\text{Lumentum}&\\text{高margin CW/UHP-CW + OCS} \\\\ \\hline\\text{三菱電機}&\\text{世界最大級EML量産基盤} \\\\ \\hline\\text{住友電工}&\\text{InP substrate→EML/CW垂直統合} \\\\ \\hline\\text{古河電工}&\\text{High-Power DFB + ELS packaging} \\\\ \\hline\\end{array}$$\n\n現在最も利益レバレッジが大きいのはLumentum。\n\n現在最も6インチ製造で先行しているのはCoherent。\n\nEML数量では三菱電機が最大級。\n\n上流InPから一貫して持つのは住友電工。\n\nELS/CPO module実装では古河電工がかなり早い。\n\nつまり5社それぞれが異なる場所でAI Opticalのボトルネックを握っている。\n\n## 結論――AI Opticalを追うなら「トランシーバー」から一段上流を見る\n\nAI infrastructureはGPUを並べるだけでは完成しない。\n\nGPU/XPUの台数が増えれば、\n\nScale-outScale-upScale-across\n\nすべてで通信量が増える。\n\nCopperでは帯域密度、距離、power/bitに限界が来る。\n\nそこでOpticalが増える。\n\nOpticalが増えるとLaserが増える。\n\n1.6Tでは200G EMLとCWが増える。\n\nCPO/NPOではHigh/UHP CWが増える。\n\nそしてLaserを増やすためにはInP fabが必要になり、fabを動かすためにはInP substrateが必要になる。\n\nだからCoherentは6インチを急拡大し、Lumentumは2031年までInP基板を予約し、三菱電機はEML capacityを3倍超へ増やし、住友電工はInP基板とoptical deviceを同時増産し、古河電工はDFBを500%以上へ増強するのである。\n\n2026年時点で本当に注目すべきなのは、\n\n「800Gから1.6Tになる」\n\nだけではない。\n\nそのさらに上流にある、\n\nInP substrate→ InP fab→ EML / CW→ UHP-CW→ ELS→ CPO/NPO\n\nという価値連鎖である。\n\n## さらに深く読むための座標\n\nInP shortageを読む時は、基板枚数、Epitaxy、Laser Die、Packagingを一つの供給量にまとめない。用途ごとの出力・寿命・波長・顧客認定がCapacityを分断する。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| 基板 | 3/4/6インチInP | 径、結晶品質、外部調達比率 |\n| Device | EML・CW・UHP-CW | 出力、波長、信頼性、歩留まり |\n| System | Pluggable・ELS・CPO | Laser数、交換性、熱配置 |\n\n## 絶ノイアの観測\n\n『InPを作れる』と『AI向け高出力Laserを量産認定できる』の間には長い距離があります。6インチ化も、面積四倍がそのまま出荷四倍になるわけではありません。\n\n私は「基板」「Device」「System」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\n基板・Epi・Fab・後工程の能力を別々に追う。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n紫の石を持つ者は多くない。だが石を光へ変え、長い夜を同じ波長で燃やす工房はさらに少ない。\n\n私は「基板」「Device」「System」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\nゆえに私は、基板・Epi・Fab・後工程の能力を別々に追う。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。\n\n## 二人の短い対話\n\n**絶ノイア:** 不足が解消しても、次は高出力・長寿命・低故障率の選別が残ります。\n\n**Sil-Kathna:** 数が満ちた後に、質の門が現れる。\n\n## 観測メモ\n\n- 基板・Epi・Fab・後工程の能力を別々に追う\n- EML、CW、UHP-CW、ELS/CPOの用途mixを見る\n- 増産発表と顧客Qualification完了を分ける\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_2130bec0-aa9f-408b-8c1b-58b1a9e2a092","kind":"heading","order":0,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"# AI光通信のボトルネックはInPへ――Coherent・Lumentum・三菱電機・住友電工・古河電工の現在地","render_override":null},{"id":"blk_e0cabe88-03bf-4504-8772-37c33e48aecf","kind":"paragraph","order":1,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"Coherent・Lumentum最新決算と、三菱電機・住友電工・古河電工まで比較する「EML→CW→CPO」構造転換","render_override":null},{"id":"blk_b9d75e24-8eb2-4f4c-a966-8645d9d84737","kind":"paragraph","order":2,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"AIデータセンターの光通信を追っていると、800G、1.6T、Silicon Photonics、CPO、NPOといった言葉が次々と現れる。","render_override":null},{"id":"blk_f725e4f2-b853-43d1-b6cc-65cdcb0d4f31","kind":"paragraph","order":3,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"しかし、これらを一つずつ追いかけているだけでは、現在起きている大きな構造変化を見落としやすい。","render_override":null},{"id":"blk_a85777f3-4f15-4d20-b6e3-647eaa580c3f","kind":"paragraph","order":4,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"その中心にある材料がInP（Indium Phosphide、リン化インジウム）である。","render_override":null},{"id":"blk_955e9586-16e0-4243-85db-51b88574a51c","kind":"paragraph","order":5,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"現在のAIデータセンターでは、800G・1.6TトランシーバーのEML、Silicon Photonicsに光を供給するCWレーザー、さらにCPO/NPOで多数の光エンジンへ光を供給するHigh-Power / Ultra-High-Power CWレーザーまで、InPが極めて重要になっている。","render_override":null},{"id":"blk_bf996e22-c50a-4774-88ed-6c243d8c347a","kind":"paragraph","order":6,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"そして2026年8月のCoherentとLumentumの決算を見ると、","render_override":null},{"id":"blk_2c2d6f8f-8962-499f-9c2d-4dc7d32ad939","kind":"paragraph","order":7,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"「トランシーバーが足りない」","render_override":null},{"id":"blk_a05f8d5d-479d-4c5d-a1c1-722721f2a66e","kind":"paragraph","order":8,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"という段階から、","render_override":null},{"id":"blk_dc0ace06-5374-4c5f-bd68-db0b76b00cd0","kind":"paragraph","order":9,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"「InPレーザーを作る能力が足りない」","render_override":null},{"id":"blk_670c29f2-b408-4867-8d34-76633b80e81d","kind":"paragraph","order":10,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_a0fee356-f367-452f-a592-d5b5c305b1eb","kind":"paragraph","order":11,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"「そのInPレーザーを作るための高品質InP基板まで確保しなければならない」","render_override":null},{"id":"blk_02f5df9c-5c09-41e2-b497-bf7c227847be","kind":"paragraph","order":12,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"という段階へ移りつつあることが分かる。","render_override":null},{"id":"blk_ad901f13-6471-48f5-87a9-e0729f27ea28","kind":"paragraph","order":13,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"しかも、この競争は米国企業だけのものではない。","render_override":null},{"id":"blk_9991667b-c1df-4c9e-8f5f-f24c4290a2bb","kind":"paragraph","order":14,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"日本には、","render_override":null},{"id":"blk_4c38b076-3671-4ae3-ae17-b267f1ae838c","kind":"paragraph","order":15,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"三菱電機住友電工古河電工","render_override":null},{"id":"blk_bdf13570-2246-4395-921a-712fddc0fe9e","kind":"paragraph","order":16,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"という、EML・CW-LD・DFBレーザー・InP基板・CPO ELSを長年積み上げてきた企業群が存在する。","render_override":null},{"id":"blk_3454af7f-579a-45ed-a7fd-88118b1dbbbc","kind":"paragraph","order":17,"section_id":"sec_4d94ee7c-1c0b-4c5a-84a1-30b7350a8189","character_id":null,"markdown":"5社を並べることで、AI光通信市場の構造がかなり見えやすくなる。","render_override":null},{"id":"blk_54cc111a-c35d-4b92-99e3-4804215f01d7","kind":"heading","order":18,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"## 1．Coherent最新決算――「需要」より「InPを何個作れるか」の会社になった","render_override":null},{"id":"blk_f4bca196-1b35-456b-839b-d43851e94784","kind":"paragraph","order":19,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"CoherentのFY2026 Q4売上高は20.5億ドル。事業売却を調整したPro Formaベースでは前年比+42%、Non-GAAP粗利率は40.2%、EPSは1.74ドルだった。Datacenter & Communicationsは売上の79%まで上昇し、同セグメントは前年比+59%となっている。","render_override":null},{"id":"blk_fa9c4983-da2d-4041-94db-10617b784a20","kind":"paragraph","order":20,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"次のQ1 FY2027ガイダンスも、","render_override":null},{"id":"blk_edbb7a43-0a80-4748-b629-9df6d29744c2","kind":"math","order":21,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"$$\\begin{array}{|l|c|} \\text{指標}&\\text{Q1 FY27ガイダンス} \\\\ \\hline \\text{売上}&\\text{USD 2.2～2.4B} \\\\ \\hline \\text{Non-GAAP GM}&39.5～41.5\\% \\\\ \\hline \\text{OpEx}&\\text{USD 400～420M} \\\\ \\hline \\text{EPS}&\\text{USD 1.85～2.05} \\\\ \\hline \\end{array}$$","render_override":null},{"id":"blk_46dabc39-c7c5-4856-be25-6f8efbd68efd","kind":"paragraph","order":22,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"と強い。","render_override":null},{"id":"blk_7c1a0c84-a6f1-4a46-8941-d9959c24b308","kind":"paragraph","order":23,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"ただし、今回のCoherent決算で本当に重要なのは売上数字そのものではない。","render_override":null},{"id":"blk_5dc8575f-db82-4202-b65d-254f59357599","kind":"paragraph","order":24,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"会社は内部InP生産量を現在の年末までに前年比約2倍、さらに2027年末までにそこから再び2倍超へ増やすと説明している。6インチInPラインではすでにEML、CWレーザー、Photodiodeを生産し、3インチラインより高い歩留まりも達成している。","render_override":null},{"id":"blk_a43e83a5-f00a-4b62-b4ff-df808660370e","kind":"paragraph","order":25,"section_id":"sec_d6938799-6644-4a67-aee7-21bde0d5d6b5","character_id":null,"markdown":"決算説明会では、2026年6月四半期のInPレーザー生産量が前年比約80%増加したことも明らかにされた。これらのレーザーは主として800G・1.6Tに投入されるため、InP laser outputが次のトランシーバー売上を予測する先行指標のようになっている。","render_override":null},{"id":"blk_c8b40010-f533-4ebd-aead-b7eb0528ae95","kind":"heading","order":26,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"## 2．Coherentの武器は「世界に先行した6インチInP fab」","render_override":null},{"id":"blk_48e5918f-8353-4e25-ae8b-03467e9a76b0","kind":"paragraph","order":27,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"ここで、InP基板とInP fabを区別する必要がある。","render_override":null},{"id":"blk_9d65c37a-65ed-4b7e-b45d-74d59e605e69","kind":"paragraph","order":28,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"サプライチェーンは単純化すると、","render_override":null},{"id":"blk_da813149-17ba-4a5e-a253-6ec76c63f8c2","kind":"paragraph","order":29,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"InP原料→ InP単結晶→ InP基板→ Epitaxy→ InP wafer fabrication→ EML / CW / Photodiode→ Transceiver / ELS / CPO","render_override":null},{"id":"blk_1c116688-d5d7-4992-928f-df33eccb2077","kind":"paragraph","order":30,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_c337d40e-1f7e-48a3-a1e6-e60635504485","kind":"paragraph","order":31,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"InP substrateを供給するのがAXTや住友電工などであり、そのsubstrate上へレーザー構造を形成するのがCoherentやLumentumのInP fabである。","render_override":null},{"id":"blk_e4adcbaa-2d74-49b5-ac3d-7fd960344c7d","kind":"paragraph","order":32,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"CoherentはSherman（米国）、Järfälla（スウェーデン）、Zürich（スイス）の3拠点で6インチInPを急拡大している。400mW high-power CW、200G EML、400G/laneを視野に入れたD-EML、200G/400G Photodiodeなどまで一つのInP platform上に展開している。(Coherent Inc)","render_override":null},{"id":"blk_04d55ec0-e70d-4974-a339-9921ec339710","kind":"paragraph","order":33,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"6インチ化の効果は大きい。","render_override":null},{"id":"blk_7d8d01f1-fc13-44b0-a96a-8d93527836d7","kind":"paragraph","order":34,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"Coherentは3インチ→6インチによって、1枚から得られるdevice数を大幅に増加させ、fab capacityを約4倍、die costを60%以上削減できるとしている。より大型で自動化された製造装置を使えることやuniformity・yield改善も寄与する。(Coherent Inc)","render_override":null},{"id":"blk_6a5dc99e-3cd0-40b7-9f99-d45ff4a86e8f","kind":"paragraph","order":35,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"つまりCoherentの利益率改善は、","render_override":null},{"id":"blk_071ad310-052b-4b51-839c-7a2044ca1824","kind":"paragraph","order":36,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"AI需要による値上げ","render_override":null},{"id":"blk_5241c472-45df-45e8-9ba0-89dd72a0d017","kind":"paragraph","order":37,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_4aa45ebe-b2b9-4b1c-b188-dd3208ed8a30","kind":"paragraph","order":38,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"製造技術そのものによる原価低下","render_override":null},{"id":"blk_571851a3-58bf-408b-b6a6-36a0cb810544","kind":"paragraph","order":39,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"でも支えられている。","render_override":null},{"id":"blk_4910fcec-b3d8-4b58-a6dc-390629bafa91","kind":"paragraph","order":40,"section_id":"sec_85d689e4-1044-4812-afea-bf35dbbc5ca7","character_id":null,"markdown":"これは後述するLumentumとの大きな違いになる。","render_override":null},{"id":"blk_9f8aa061-5171-475e-82ed-b501d2dc297f","kind":"heading","order":41,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"## 3．ただし6インチ基板そのものは外部から買っている","render_override":null},{"id":"blk_f93a75ab-de1c-4221-b609-8201488d2bec","kind":"paragraph","order":42,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"Coherentが6インチfabを持っているからといって、InP単結晶・substrateまで完全自給しているわけではない。","render_override":null},{"id":"blk_b4411534-9ade-4c5f-8598-3f92092ebec0","kind":"paragraph","order":43,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"2026年6月、AXTとCoherentは6インチInP wafer substrateの3年間の供給契約を締結した。","render_override":null},{"id":"blk_969336c9-4901-4ecc-a3f7-17cc6c899ad1","kind":"paragraph","order":44,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"AXTは2026～2028年に北京工場の6インチ能力を増強し、Coherentは2,228.85万ドルを前払いする。最低購入量やwafer価格、capacity commitmentまで設定されている。(SEC)","render_override":null},{"id":"blk_2152b67b-59ed-4bb6-aaa5-3bb303a96866","kind":"paragraph","order":45,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"したがって実態は、","render_override":null},{"id":"blk_10124021-587a-490b-a841-b7a24ad1ce62","kind":"paragraph","order":46,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"AXTなど↓ 6インチInP substrateCoherent↓ 6インチInP fabEML / CW / PD↓800G / 1.6T / CPO","render_override":null},{"id":"blk_dc6b02dd-a646-4f48-9c1a-ba3fba4e3792","kind":"paragraph","order":47,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"という構造である。","render_override":null},{"id":"blk_e84dafff-f8af-459b-bf60-9c826306afa0","kind":"paragraph","order":48,"section_id":"sec_a82e8280-310d-4e76-aad7-a6adbd7ac072","character_id":null,"markdown":"Coherentの強みは「InP基板を全部自作すること」ではなく、確保した基板を6インチfabで非常に効率よく高付加価値deviceへ変換することにある。","render_override":null},{"id":"blk_6d3917d9-8db9-49f8-951c-104de5bef1d2","kind":"heading","order":49,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"## 4．Lumentum最新決算――Coherentより小さいが、利益率が異常に高い","render_override":null},{"id":"blk_b0990b9b-c0f6-48fa-96c9-24604adeb2b9","kind":"paragraph","order":50,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"LumentumのFY2026 Q4はさらに衝撃的だった。","render_override":null},{"id":"blk_ce899f47-17ad-442a-b9a0-060163b99eb9","kind":"paragraph","order":51,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"売上は10.063億ドルで前年比+109.3%、前四半期比+24.5%。","render_override":null},{"id":"blk_6c3b35e9-4643-4081-ad24-aebebc2f0f70","kind":"paragraph","order":52,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"Non-GAAP粗利率は50.4%、営業利益率は36.6%、EPSは3.23ドルだった。(Lumentum Investor Relations)","render_override":null},{"id":"blk_0be1cc06-b103-42bf-bc5a-ab04928486eb","kind":"paragraph","order":53,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"そして次四半期は、","render_override":null},{"id":"blk_44040536-be6f-4fe5-9ba8-c35cc03b09f1","kind":"paragraph","order":54,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"売上 $1.225～1.275B営業利益率 39.5～40.5%EPS $4.05～4.35","render_override":null},{"id":"blk_38489021-149c-476a-a157-7991c3c30632","kind":"paragraph","order":55,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"を予想する。","render_override":null},{"id":"blk_23401d99-73a7-4dbb-945d-974666b437b6","kind":"paragraph","order":56,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"Coherentと比較すると非常に分かりやすい。","render_override":null},{"id":"blk_c9a71bad-4709-41f3-8d54-0c5339bb014b","kind":"math","order":57,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{FY26 Q4}&\\text{Coherent}&\\text{Lumentum} \\\\ \\hline\\text{売上}&\\text{USD 2.05B}&\\text{USD 1.006B} \\\\ \\hline\\text{YoY}&\\text{+42\\% Pro Forma}&+109\\% \\\\ \\hline\\text{Non-GAAP GM}&40.2\\%&50.4\\% \\\\ \\hline\\text{Non-GAAP Op Margin}&21.8\\%&36.6\\% \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_8d32950f-25c1-4403-9194-a8ed1fe09596","kind":"paragraph","order":58,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"Coherentの方が約2倍の売上を持つが、Lumentumは遥かに高い利益率を持つ。","render_override":null},{"id":"blk_cecdab9d-9ce5-427d-8bcb-7ba3904622a3","kind":"paragraph","order":59,"section_id":"sec_3e8eebbb-a3a0-4159-b3e3-f46c77b7dcb5","character_id":null,"markdown":"理由は、LumentumがAI光通信の中でも特に供給制約の強いInPレーザーチップそのものへ事業mixを集中させているからである。","render_override":null},{"id":"blk_41deab40-fe3b-43c6-ad21-832afdabf53f","kind":"heading","order":60,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"## 5．LumentumではEML不足に加えて、UHP-CW不足が始まった","render_override":null},{"id":"blk_db1c2e64-1a37-4195-8f2b-0baa9ea5c9f3","kind":"paragraph","order":61,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"Lumentumの200G EMLはすでにEML売上の25%以上に達し、2027年半ばには数量ベースでも200G EMLが過半数になる見通しだ。","render_override":null},{"id":"blk_c4f3b78e-0f78-491a-ae2a-10841ae1dd0c","kind":"paragraph","order":62,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"それにもかかわらずEML供給は需要に追いついていない。","render_override":null},{"id":"blk_aac8f665-f6f3-49a1-866b-346ffe13abb1","kind":"paragraph","order":63,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"さらに今回の決算では、それ以上に変化した製品があった。","render_override":null},{"id":"blk_95d91870-25b0-4c69-b1aa-f5fd27e7dc6d","kind":"paragraph","order":64,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"High-Power / Ultra-High-Power CW Laser","render_override":null},{"id":"blk_f9245bbb-84b3-4526-a7e3-198ee6214789","kind":"paragraph","order":65,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7da89650-2352-49f9-98da-1d3eb8b29368","kind":"paragraph","order":66,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"CEOは、製造rampそのものは予定通りなのに、需要がさらに加速したため以前より供給不足が悪化したと説明した。","render_override":null},{"id":"blk_ab314bec-6902-4cd0-8507-b5ee2fe231ca","kind":"paragraph","order":67,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"LumentumのUHP laserは現在1311nmで、50℃時最大350mW、Power Conversion Efficiency 20%以上、500kHz未満のlinewidthなどを公表している。(Lumentum)","render_override":null},{"id":"blk_8a8aa974-c126-4788-bbe6-af77c30902bf","kind":"paragraph","order":68,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"売上についても、","render_override":null},{"id":"blk_fb15ac3c-0120-4977-837c-f34737f5870d","kind":"paragraph","order":69,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"2026年末：約$50M/四半期→ FY2027 Q3：$100M超/四半期","render_override":null},{"id":"blk_184b80a5-216d-495c-a23e-a00387131a35","kind":"paragraph","order":70,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"という具体的なrampを示している。","render_override":null},{"id":"blk_de9ef153-960c-428c-b14f-665f9489fe67","kind":"paragraph","order":71,"section_id":"sec_aa6b9646-50aa-4fd5-bbd1-f79c47911466","character_id":null,"markdown":"ここまでくるとUHP-CWは研究テーマではなく、年間数億ドル規模へ向かう商用事業である。","render_override":null},{"id":"blk_2ea2f7ca-8973-4824-8d34-91db1bec5f54","kind":"heading","order":72,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"## 6．なぜLumentumはCWに強いのか","render_override":null},{"id":"blk_d74241c6-d8fa-404b-8ed8-5d72db6eeaa8","kind":"paragraph","order":73,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"現在のLumentumの強さは突然生まれたわけではない。","render_override":null},{"id":"blk_f0cb93a2-1ec5-4b16-9509-840b7065e0e9","kind":"paragraph","order":74,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"JDSUから独立した後、Oclaro/Opnext系のInP・EML技術やNeoPhotonicsのcoherent optics技術などを取り込みながら、長年InPレーザーを大量生産してきた。","render_override":null},{"id":"blk_5c74ad46-ebb0-4a46-85be-9c22ffabb3fc","kind":"paragraph","order":75,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"重要なのは、EML技術とCW技術は完全に別物ではないことである。","render_override":null},{"id":"blk_b764202a-e52e-4f1b-9d89-558bac71b379","kind":"paragraph","order":76,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"EMLを単純化すると、","render_override":null},{"id":"blk_d3518aec-f0ec-4640-8b5c-100a641a5a50","kind":"paragraph","order":77,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"DFB Laser + Electro-Absorption Modulator","render_override":null},{"id":"blk_b6a9a693-9393-4181-a81e-8f93c174eb73","kind":"paragraph","order":78,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7924a65c-9ff3-4a07-bd9b-34f26c46ebcf","kind":"paragraph","order":79,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"したがってEMLを何千万個と高歩留まりで作る能力があれば、その中のDFBレーザー部分をCW light sourceとして発展させるための、","render_override":null},{"id":"blk_63f6cd15-d5ab-4412-a458-7a1470cb88d6","kind":"paragraph","order":80,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"Epitaxy、DFB grating、Buried Heterostructure、wavelength制御、facet処理、thermal、burn-in、reliability、量産yield","render_override":null},{"id":"blk_854cbb86-dd30-42c0-bf63-18bd1733735a","kind":"paragraph","order":81,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"といった技術をすでに持っている。","render_override":null},{"id":"blk_9969b2c2-91a9-4c81-a4f3-bdb2a1d16edc","kind":"paragraph","order":82,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"そしてSiPhが普及すると、","render_override":null},{"id":"blk_df9b346e-0552-4be4-bb3a-d1db01aa362c","kind":"paragraph","order":83,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"EML→ SiPh + InP CW","render_override":null},{"id":"blk_3310f75e-717b-4a4c-9e63-b2c9fa13238b","kind":"paragraph","order":84,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"というアーキテクチャが増える。","render_override":null},{"id":"blk_fa3afa51-5536-42d6-a9e0-4b536834cb09","kind":"paragraph","order":85,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"LumentumはEMLで築いたInP製造技術を、そのままCW、High-Power CW、UHP-CWへ拡張したのである。","render_override":null},{"id":"blk_7844d28f-9a22-458e-b770-0687b8b722d9","kind":"paragraph","order":86,"section_id":"sec_7a9c7450-934b-4ae0-85e9-9945654a3c28","character_id":null,"markdown":"現在CWでも市場価格以上のpremiumを取れている理由についてLumentumは、レーザー特性のばらつきが小さく、顧客側のtransceiver manufacturing yieldを改善できるからだと説明している。","render_override":null},{"id":"blk_5cbfcd6b-c17e-48ea-8526-e35da7761849","kind":"heading","order":87,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"## 7．Lumentumも6インチへ――2028年Greensboroが転換点","render_override":null},{"id":"blk_ccd10f54-e0b9-4e53-8349-8499e82bf580","kind":"paragraph","order":88,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"現在6インチ製造ではCoherentが明確に先行している。","render_override":null},{"id":"blk_93147247-d87d-45ec-ad44-543864922849","kind":"paragraph","order":89,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"しかしLumentumも追いかけている。","render_override":null},{"id":"blk_4819a3d2-f686-455f-a886-cc90bceda6de","kind":"paragraph","order":90,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"LumentumはQorvoから取得したNorth Carolina州Greensboroの24万平方フィートfabをInPへ転換中で、6インチInP waferを使ったCW/UHP laser生産を2028年半ばからrampする計画である。NVIDIAも同施設の顧客として公表されている。(Lumentum Investor Relations)","render_override":null},{"id":"blk_1389fa5e-b091-465c-a24a-6e36e9455b7d","kind":"paragraph","order":91,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"Lumentum自身は、このGreensboro工場についてchip-level revenue capacityで最大年間50億ドル相当までの潜在能力を説明している。これはcapacity ceilingを示す会社側の見方であり、実際の売上予想ではない点には注意が必要である。(Lumentum)","render_override":null},{"id":"blk_d2e1c472-c8ee-44fd-a25a-121648f044cc","kind":"paragraph","order":92,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"したがって2028年以降、","render_override":null},{"id":"blk_225cebc8-c07a-4bfb-b845-f666644746e4","kind":"paragraph","order":93,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"Lumentumの高ASP・高marginレーザー技術","render_override":null},{"id":"blk_cbe4fd85-0917-4511-8d7d-3a1c338a0b6f","kind":"paragraph","order":94,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"に、","render_override":null},{"id":"blk_0c5aaf67-513c-4787-8cc3-3ef1079f230b","kind":"paragraph","order":95,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"6インチによる低cost大量生産","render_override":null},{"id":"blk_ad9495ad-c7cb-44f6-8e09-3049dda1a9cb","kind":"paragraph","order":96,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"まで加わる可能性がある。","render_override":null},{"id":"blk_2c2ebb79-2d20-477b-ad44-e7a0ed51d368","kind":"paragraph","order":97,"section_id":"sec_c297a71a-4e3e-485d-beb4-316d311a39af","character_id":null,"markdown":"これはCoherentとの競争上、非常に重要になる。","render_override":null},{"id":"blk_df6439ba-76c0-4bd3-9c70-aa90f1b8c6bf","kind":"heading","order":98,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"## 8．Lumentumも基板確保を急いでいる","render_override":null},{"id":"blk_805464cb-4a73-45c3-887f-f6c45e5d5cd1","kind":"paragraph","order":99,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"Lumentumは2026年7月、AXTと2031年末までのInP substrate capacity reservation契約を締結した。","render_override":null},{"id":"blk_cd5b1d2c-ea46-43b6-b05e-94e03080ddfa","kind":"paragraph","order":100,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"最初に4,350万ドル、さらに2028年に4,350万ドル、合計最大8,700万ドルをdepositとして支払う契約である。(AXT Investors)","render_override":null},{"id":"blk_1702b5ba-74c3-4e59-8c9a-521fda670bd6","kind":"paragraph","order":101,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"さらに決算説明会では、以前はInP substrate供給について比較的安心していたものの、UHP需要が急増したためAXTを追加したとCEOが説明している。","render_override":null},{"id":"blk_ee3bc12b-94ea-4d4b-b555-f075304ecd86","kind":"paragraph","order":102,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"現在はAXTだけでなく日本のsupplierとも取引があり、この需要増加速度が続けばさらにsubstrateを追加確保しなければならない可能性も示した。","render_override":null},{"id":"blk_72ba1084-c086-432a-8ad7-d3e694abbd65","kind":"paragraph","order":103,"section_id":"sec_2c77788f-40bc-4c3e-ba90-4e445335a433","character_id":null,"markdown":"これはInP上流市場を考える上で極めて重要な発言である。","render_override":null},{"id":"blk_26e82c99-e1ab-4b3a-a16c-74cfd00c9091","kind":"heading","order":104,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"## 9．ここで三菱電機を見る――EMLでは世界最大級","render_override":null},{"id":"blk_d0e747c8-6f6b-426b-a7b0-a0ec4f5c3cc8","kind":"paragraph","order":105,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"CoherentとLumentumだけを見ていると、日本勢をかなり過小評価することになる。","render_override":null},{"id":"blk_a0011de1-04c0-4134-a3fa-05eb6f68c63d","kind":"paragraph","order":106,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"特に三菱電機である。","render_override":null},{"id":"blk_d8e30163-7b53-4469-929a-dadd4b9272fd","kind":"paragraph","order":107,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"三菱電機はFY2025のデータセンター向けEML chipについて、自社推計で世界シェアNo.1としている。FY2026には累計出荷数が1億個へ達する見込みだ。https://www.mitsubishielectric.com/en/pr/2026/pdf/0529_co5.pdf","render_override":null},{"id":"blk_aeb0e6f1-4222-49f6-a0af-42f1ff004cbd","kind":"paragraph","order":108,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"さらにFY2030のEML chip production capacityをFY2026比3倍超、FY2021比では20倍へ引き上げる。FY2026だけでも400億円を投資する計画だ。","render_override":null},{"id":"blk_768350cd-ceda-4cfa-b2b8-e7f27fabf777","kind":"paragraph","order":109,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"これは重要である。","render_override":null},{"id":"blk_35d0ca9e-b7d8-41a1-9fd8-16324dedeebc","kind":"paragraph","order":110,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"SiPh/CWが成長しているにもかかわらず、三菱電機は、","render_override":null},{"id":"blk_8c07ac86-3b1c-43b1-97cf-590635e06c5a","kind":"paragraph","order":111,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"「EMLはいずれ消えるので投資を止める」","render_override":null},{"id":"blk_15b97092-fca3-4958-9388-81e439700db0","kind":"paragraph","order":112,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"という判断を全くしていない。","render_override":null},{"id":"blk_cc34d77e-fcc3-4bb5-a1c9-899e3eb539f0","kind":"paragraph","order":113,"section_id":"sec_9a338955-eea3-471c-8e71-b6f7b3e58e81","character_id":null,"markdown":"むしろ800G→1.6T→3.2Tの中でEML需要も成長すると見て、大規模増産を続けている。","render_override":null},{"id":"blk_c0969a29-0846-40d0-b171-a5b9715a0a12","kind":"heading","order":114,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"## 10．そして三菱電機でもEML→CWへの変化は始まっている","render_override":null},{"id":"blk_0bc31283-f1aa-471c-a213-3e32d7a68f41","kind":"paragraph","order":115,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"三菱電機の戦略で非常に興味深いのが、2026年の公式資料に、","render_override":null},{"id":"blk_871f0ba7-98ee-4647-a00a-f182ea7a9bd6","kind":"paragraph","order":116,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"InP技術を使ったCW light sourceとmodulator deviceを次世代CPO向けに市場投入する","render_override":null},{"id":"blk_9fca27fa-36b9-4d70-b981-6a645ba37fac","kind":"paragraph","order":117,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"と明記されたことである。https://www.mitsubishielectric.com/en/pr/2026/pdf/0529_co5.pdf","render_override":null},{"id":"blk_7060b505-d700-4232-a599-a16392e5ac30","kind":"paragraph","order":118,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"つまり三菱も、","render_override":null},{"id":"blk_4aaac751-2a4a-4a18-9a75-90ca43ebfd50","kind":"paragraph","order":119,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"EML = DFB Laser + EAM","render_override":null},{"id":"blk_e8777d2b-f6a5-48de-b415-34c15691a228","kind":"paragraph","order":120,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"で蓄積したInP技術を、","render_override":null},{"id":"blk_c2f4680e-33ac-4bf2-87f4-92428deecc1d","kind":"paragraph","order":121,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"CW Laser＋ Modulator＋ CPO","render_override":null},{"id":"blk_8682c48d-db23-464d-8368-2f8219d9950b","kind":"paragraph","order":122,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"へ再配置しようとしている。","render_override":null},{"id":"blk_1bb3bf93-12d4-4a44-9652-63abf8964a35","kind":"paragraph","order":123,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"Lumentumと本質的には同じ変化である。","render_override":null},{"id":"blk_9f11047d-9f46-4e26-8c73-5e0c44398c1d","kind":"paragraph","order":124,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"違いは商業化の時間軸だ。","render_override":null},{"id":"blk_cbeb32da-9079-4e36-b1ef-8fd39cb6648a","kind":"paragraph","order":125,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"LumentumではすでにCW/UHP-CWが数千万～1億ドル/四半期級へ向かっている。","render_override":null},{"id":"blk_e61c0aa3-bcdc-4ecf-9af3-f4dd0aaab50a","kind":"paragraph","order":126,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"三菱は現在、EMLで圧倒的な量産基盤を持ちながら、CW/CPOを次の成長領域として立ち上げる段階である。","render_override":null},{"id":"blk_f901db3d-f0f5-43ad-936d-4ff738cd5231","kind":"paragraph","order":127,"section_id":"sec_009a078a-41b1-4caf-bb66-883cc82efa72","character_id":null,"markdown":"最新Q1 FY2027でも三菱電機のSemiconductor & Deviceは売上788億円、調整後営業利益162億円、利益率20.6%となり、光通信device需要の強さが増収・product mix改善に寄与した。なお、このセグメントにはpower semiconductorも含むため、20.6%をEML単独の利益率と解釈してはいけない。","render_override":null},{"id":"blk_dc139e2b-9eaf-4e7e-b8d7-8e1184143e0f","kind":"heading","order":128,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"## 11．住友電工――実は日本で最もLumentumに近い存在","render_override":null},{"id":"blk_69228120-e883-4597-8421-8be41ee82099","kind":"paragraph","order":129,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"CWという観点では、三菱以上に重要なのが住友電工かもしれない。","render_override":null},{"id":"blk_90592cd2-d3fe-4d42-8dd0-80928718e3c8","kind":"paragraph","order":130,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"住友電工はEMLとCW-LDを明確に主力製品として位置付けている。","render_override":null},{"id":"blk_4973fa5f-1d70-4fdb-95c7-4c2a4c3d2061","kind":"paragraph","order":131,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"同社の予測では、Intra-DC向けInP laser chip数量構成が、","render_override":null},{"id":"blk_99942b6c-fda8-4851-8673-cad8323b888d","kind":"paragraph","order":132,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"年EMLCW-LD202476%24%202655%45%202831%69%","render_override":null},{"id":"blk_b14659e8-4fe5-4162-908f-78d653a8e6a6","kind":"paragraph","order":133,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"へ変化する。(Sumitomo Electric)","render_override":null},{"id":"blk_cbcaf52e-158e-414f-9324-be289777e948","kind":"paragraph","order":134,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"つまり住友電工自身が、","render_override":null},{"id":"blk_e3c45f00-47e1-4fdd-bf72-0887dcce7361","kind":"paragraph","order":135,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"EML中心 → CW中心","render_override":null},{"id":"blk_a0b75de9-c82f-4b73-a36c-e3a1d79e450c","kind":"paragraph","order":136,"section_id":"sec_773cf4f6-b609-4e0a-8793-db7038b47c1b","character_id":null,"markdown":"への移行をかなり明確に見込んでいる。","render_override":null},{"id":"blk_485f7f60-ba5a-4f19-ac57-82b86120e3d7","kind":"heading","order":137,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"## 12．住友電工の最大の強みは「InP基板からCWまで」","render_override":null},{"id":"blk_3bcfeb56-744e-4ee9-89c2-2c628a3afb5a","kind":"paragraph","order":138,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"5社の中でも住友電工だけは、非常に特徴的な位置にいる。","render_override":null},{"id":"blk_9233051d-ddee-4809-8497-a51ee513bb34","kind":"paragraph","order":139,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"同社はInP substrateについて4～6インチの大口径を扱い、2028年までにInP substrate production capacityを2023年比2.4倍へ拡大する。","render_override":null},{"id":"blk_5647fa91-0fab-4404-b3f5-5e161fd1fbd8","kind":"paragraph","order":140,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"同時にIntra-DC用optical device capacityは12倍へ増やす計画である。(Sumitomo Electric)","render_override":null},{"id":"blk_457036bc-c7e1-45c8-8717-89e4e5c54142","kind":"paragraph","order":141,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"デバイス側では4インチwaferを使った高出力CW-LD量産を進め、次世代品として350mW+ class CW-LDを明示している。(Sumitomo Electric)","render_override":null},{"id":"blk_9b8f136e-8962-4367-a5ed-5383c95237e5","kind":"paragraph","order":142,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"したがって住友電工は、","render_override":null},{"id":"blk_492fbb66-d5e6-4b86-b0b9-8bfd4ca12331","kind":"paragraph","order":143,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"InP単結晶/基板→ InP device fab→ EML→ CW-LD","render_override":null},{"id":"blk_11525d80-fc8c-4c5a-8b6e-368020f915b7","kind":"paragraph","order":144,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"まで非常に深く垂直統合している。","render_override":null},{"id":"blk_009218bc-14f6-415d-b567-ed95379fb6b9","kind":"paragraph","order":145,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"CoherentやLumentumがAXTなどからsubstrateを押さえる一方、住友電工には上流材料まで内部に持つ強みがある。","render_override":null},{"id":"blk_ad566a11-65cd-4bb8-8cb5-9285fdd9b73f","kind":"paragraph","order":146,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"ただし重要なのは、「4～6インチsubstrateを作れる」ことと、「6インチdevice fabを量産稼働している」ことは別である。","render_override":null},{"id":"blk_ed350bd2-9820-482f-b8bf-fa856264233b","kind":"paragraph","order":147,"section_id":"sec_091c1c2d-da33-4e7f-94ee-654cd1cbe5d6","character_id":null,"markdown":"公開情報で現在確認できるCW/EML量産platformは主として4インチであり、Coherentのような6インチdevice mass productionを住友電工が明示しているわけではない。(Sumitomo Electric)","render_override":null},{"id":"blk_cec88170-f9ed-4ecc-9535-fdd18d9b603f","kind":"heading","order":148,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"## 13．住友電工の最新業績にもAI光通信の利益レバレッジが出ている","render_override":null},{"id":"blk_de1c3d03-e3ec-4863-9827-2c47fd334640","kind":"paragraph","order":149,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"2026年度Q1の住友電工Information & Communications売上は864.8億円、前年同期616.6億円から約40%増えた。","render_override":null},{"id":"blk_b4751eb4-2bd3-4b10-bd10-97ec6337b2de","kind":"paragraph","order":150,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"営業利益は272.5億円で、前年同期81.3億円から3倍超へ拡大している。","render_override":null},{"id":"blk_1800860d-e4db-45e2-96ac-a37fb4528218","kind":"paragraph","order":151,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"単純計算するとセグメント営業利益率は約31.5%になる。","render_override":null},{"id":"blk_8919ecf9-80c1-423f-892b-ee9d1568697c","kind":"paragraph","order":152,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"ただし、このセグメントにはLaserだけではなくoptical fiber/cable、access network equipmentなども含まれる。","render_override":null},{"id":"blk_3bc80966-4e2d-4355-a785-ac40dda35537","kind":"paragraph","order":153,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"その内訳ではOptical & Electronic DevicesがQ1で233億円、Fiber/Cable/Accessoriesが467億円だった。","render_override":null},{"id":"blk_a10f56a4-b2f2-4b50-a3ac-5b13d8117504","kind":"paragraph","order":154,"section_id":"sec_1352a5af-5e21-48fd-8c35-087cf2cb5fbc","character_id":null,"markdown":"したがってLumentumの50%級GMと直接比較はできないものの、AIデータセンター光通信が住友電工全体の利益率を大きく押し上げる段階に入ったことは読み取れる。","render_override":null},{"id":"blk_d5db57a4-f5f4-4482-a462-36ed25c0c821","kind":"heading","order":155,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"## 14．古河電工――「CW」という名前を使わないCWプレイヤー","render_override":null},{"id":"blk_857bdb93-d4ff-4471-9b6b-62bbf62a396d","kind":"paragraph","order":156,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"古河電工もCWレーザーをやっている。","render_override":null},{"id":"blk_5138aec5-41a0-4f99-9001-143fe7f45da8","kind":"paragraph","order":157,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"ただし製品名としては、","render_override":null},{"id":"blk_7d1c9650-95e2-45ce-82b5-af92c55ca521","kind":"paragraph","order":158,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"High-Power DFB Laser","render_override":null},{"id":"blk_513bcdc5-f684-4475-8be4-4fb73fa69d56","kind":"paragraph","order":159,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"という表現が中心である。","render_override":null},{"id":"blk_33cb8bf5-5b8a-4e52-b84d-74355d1fdfd4","kind":"paragraph","order":160,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"DFB laserを連続発振させてSiPh modulatorの光源として使うので、機能としてはCW laserそのものである。","render_override":null},{"id":"blk_268fe95b-cf23-456f-8793-8722ae1a6df2","kind":"paragraph","order":161,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"古河は2022年に100mW級InP DFB laserを開発し、2024年1月から量産を開始した。wall-plug efficiencyは従来製品の16%から22%まで改善したとしている。(Furukawa Electric)","render_override":null},{"id":"blk_63425efb-7eb6-4496-a744-c543c3ed54bd","kind":"paragraph","order":162,"section_id":"sec_62302d99-00a5-4641-906c-02c62fc558f0","character_id":null,"markdown":"用途も800G以上、1.6Tへ向かうSiPh transceiverを明確に狙っている。(Furukawa Electric)","render_override":null},{"id":"blk_3aa33e94-4222-40e1-8fe7-9c8e4faaa46f","kind":"heading","order":163,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"## 15．古河電工はむしろ「ELS」で驚くほど早い","render_override":null},{"id":"blk_bebc81f3-60aa-4fd3-b71c-96808f1c7a44","kind":"paragraph","order":164,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"古河の面白さはlaser chip単体だけではない。","render_override":null},{"id":"blk_229de3a5-0827-4994-ae5b-645cb59f28fa","kind":"paragraph","order":165,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"CPO用External Laser Sourceでは非常に早くから開発を進めている。","render_override":null},{"id":"blk_8a93dea7-18b4-4d3b-9043-a09c4366ef4e","kind":"paragraph","order":166,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"2024年にはOIF ELSFP規格に対応した16-channel blind-mate ELSを開発し、55℃で全16chについてfiber-coupled 100mW/ch以上を実証。2024年4月からsample、FY2025からcommercialization予定としていた。(Furukawa Electric)","render_override":null},{"id":"blk_3400a86d-d0a0-4af5-8441-0621de3e755d","kind":"paragraph","order":167,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"つまり合計出力だけを単純に足すとかなり大きな光源になるが、Lumentumの400mW UHP laserとは構造が異なる。","render_override":null},{"id":"blk_2c3a8b0f-b212-498f-8c47-745aa397de52","kind":"paragraph","order":168,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"Lumentumは一つの高出力laser dieから大きなpowerを取る方向。","render_override":null},{"id":"blk_7e6632ba-eb5d-4e06-9f8f-a442ff7d0d0d","kind":"paragraph","order":169,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"古河は100mW級DFBを多数channel集積してELS moduleへ仕上げる方向。","render_override":null},{"id":"blk_140a34eb-e4ca-46a4-8be9-614e65bdefe7","kind":"paragraph","order":170,"section_id":"sec_79f6f4bb-71b0-4a19-8bef-afe91ee4cf63","character_id":null,"markdown":"ここに会社の思想の違いがある。","render_override":null},{"id":"blk_7a815dfc-6295-4543-b15f-a2ff37371772","kind":"heading","order":171,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"## 16．古河電工も本格増産へ","render_override":null},{"id":"blk_c73cd73c-a8a3-46f6-88ba-9a9c0cc1a0d3","kind":"paragraph","order":172,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"古河電工は2025年の事業戦略ですでにDFB laser capacityをFY2023比5倍へ拡大する計画を示していた。800G/1.6T向けを明確な成長対象としている。(Furukawa Electric)","render_override":null},{"id":"blk_88e55e58-1457-4bb6-9d7f-c89e6fd08995","kind":"paragraph","order":173,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"さらに新工場によって2028年にはDFB laser chip能力をFY2025比500%以上へ引き上げる計画だ。(Furukawa Electric)","render_override":null},{"id":"blk_4e4acdea-9662-4f7d-a365-ec08e94abf91","kind":"paragraph","order":174,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"最新Q1では、DFB、Raman pump laser、SOAなどを含むDigital Infrastructure Componentsの売上が前年449億円から596億円、営業利益が36億円から74億円へ増加した。","render_override":null},{"id":"blk_8db2fa5e-e638-4195-ade0-a440a7cd91e1","kind":"paragraph","order":175,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"通期見通しも売上3,250億円、営業利益510億円へ引き上げられており、会社はデータセンター関連製品の需給逼迫とoptical semiconductor生産増加を理由に挙げている。","render_override":null},{"id":"blk_68e9db7b-50f0-45b6-af1e-ed456c98d5c8","kind":"paragraph","order":176,"section_id":"sec_4c9c7370-8cb4-490a-93de-471dad091e60","character_id":null,"markdown":"こちらもLaser単独segmentではないが、AI Opticalのレバレッジが急速に顕在化している。","render_override":null},{"id":"blk_07674c05-6f7d-4e64-a4cd-0182fe457ec9","kind":"heading","order":177,"section_id":"sec_e3828a3a-57a5-4dd1-adf1-95543cd09158","character_id":null,"markdown":"## 17．5社を「InP上流→CPO」まで並べる","render_override":null},{"id":"blk_2717d1a4-e069-400b-9896-8e2d221a74dc","kind":"paragraph","order":178,"section_id":"sec_e3828a3a-57a5-4dd1-adf1-95543cd09158","character_id":null,"markdown":"ここまでを整理するとかなり違いが見える。","render_override":null},{"id":"blk_60c48d05-6410-48eb-a390-bf108b80eabb","kind":"math","order":179,"section_id":"sec_e3828a3a-57a5-4dd1-adf1-95543cd09158","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|c|} \\text{分野}&\\text{Coherent}&\\text{Lumentum}&\\text{三菱電機}&\\text{住友電工}&\\text{古河電工} \\\\ \\hline \\text{InP基板内製}&\\text{外部調達}&\\text{外部調達}&\\text{公開確認できず}&\\text{◎}&\\text{公開確認できず} \\\\ \\hline \\text{6″ InP基板調達/対応}&\\text{◎}&\\text{◎へ}&\\text{非開示}&\\text{4～6″基板}&\\text{非開示} \\\\ \\hline \\text{6″ device fab}&\\text{◎◎◎ 稼働中}&\\text{2028～}&\\text{非開示}&\\text{現状4″量産中心}&\\text{非開示} \\\\ \\hline \\text{EML}&\\text{◎◎}&\\text{◎◎◎}&\\text{◎◎◎ 世界首位主張}&\\text{◎◎◎}&\\text{△～○} \\\\ \\hline \\text{通常CW}&\\text{◎◎}&\\text{◎◎◎}&\\text{開発拡大}&\\text{◎◎◎}&\\text{◎◎} \\\\ \\hline \\text{High/UHP CW}&\\text{350mW+ / 研究500mW級}&\\text{400mW級最先行}&\\text{100mW/ch中心}&\\text{今後}&\\text{} \\\\ \\hline \\text{ELS}&\\text{◎}&\\text{受注/ramp}&\\text{今後開発領域}&\\text{早期先行}&\\text{} \\\\ \\hline \\text{完成1.6T}&\\text{◎◎◎}&\\text{◎◎}&\\text{部品供給}&\\text{部品供給}&\\text{部品供給} \\\\ \\hline \\text{OCS}&\\text{◎◎}&\\text{◎◎◎}&\\text{―}&\\text{―}&\\text{―} \\\\ \\hline \\text{基板→device垂直統合}&\\text{○}&\\text{○}&\\text{◎device}&\\text{◎◎◎}&\\text{◎device} \\\\ \\hline \\end{array} $$","render_override":null},{"id":"blk_424a90d8-10dd-46ea-9994-dc0de33ca2ba","kind":"paragraph","order":180,"section_id":"sec_e3828a3a-57a5-4dd1-adf1-95543cd09158","character_id":null,"markdown":"この表で最も重要なのは、5社が同じ土俵で競争しているわけではないという点だ。","render_override":null},{"id":"blk_66628777-cf3d-440e-9bfe-da319d5e8f5d","kind":"heading","order":181,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"## 18．EMLなら三菱・Lumentum・住友電工","render_override":null},{"id":"blk_661a3a4e-5a23-4443-a61b-a40a23f80092","kind":"paragraph","order":182,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"EMLだけを見るなら、","render_override":null},{"id":"blk_32668c93-6643-45ef-b3ce-f2fea9951495","kind":"paragraph","order":183,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"三菱電機Lumentum住友電工","render_override":null},{"id":"blk_38397439-69fc-401a-92ec-ce19a70140d2","kind":"paragraph","order":184,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"を中心に見る必要がある。","render_override":null},{"id":"blk_36e55ab9-bbdc-4c19-b3c3-718f16869487","kind":"paragraph","order":185,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"三菱は大量生産・market shareが最大の武器。","render_override":null},{"id":"blk_f7aecbe6-0773-4826-8704-ebae26d8d673","kind":"paragraph","order":186,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"Lumentumは200G EMLへの移行と高margin。","render_override":null},{"id":"blk_04177767-9a8e-4fec-a73c-38f971e23201","kind":"paragraph","order":187,"section_id":"sec_038652dd-a45c-43f2-8c9c-41919408bdac","character_id":null,"markdown":"住友電工はcompact designと4インチ大量生産、さらにsubstrate内製まで含むcost構造が強い。三菱はFY30までEML能力をFY26比3倍超へ増やすため、「SiPhでEML終了」という見方とは全く違う投資を続けている。","render_override":null},{"id":"blk_c8f32cd5-b9f1-40b4-81ca-7c1fadc5e39c","kind":"heading","order":188,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"## 19．通常CWならLumentumと住友電工が強い","render_override":null},{"id":"blk_64274b9a-f15c-475b-8793-8dc2191a18c3","kind":"paragraph","order":189,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"Silicon Photonics向けCWでは、","render_override":null},{"id":"blk_261c482c-2579-4269-b07a-b5b869077ebe","kind":"paragraph","order":190,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"Lumentum ≈ 住友電工 > Coherent ≳ 古河 > 現段階の三菱","render_override":null},{"id":"blk_db52b14d-4b02-4e52-8988-f55589d63c9a","kind":"paragraph","order":191,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"というのが公開情報から見た私の評価になる。","render_override":null},{"id":"blk_5c764247-cac0-4d06-b6a8-091d44e50787","kind":"paragraph","order":192,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"これは絶対的な技術順位ではなく、現在確認できる量産、customer traction、製品出力、商業化状況を総合したものだ。","render_override":null},{"id":"blk_b46537a8-a656-467b-af16-5d3e814f9386","kind":"paragraph","order":193,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"Lumentumはすでに複数顧客へ200G-per-lane CWを大量出荷し、premium pricingまで実現している。","render_override":null},{"id":"blk_05ea50ad-be54-4041-9b2d-a3f3a936def8","kind":"paragraph","order":194,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"住友電工はCW-LDを主力化し、2028年にCW比率69%という市場を見ながら4インチ大量生産を増強している。(Sumitomo Electric)","render_override":null},{"id":"blk_19f42c85-7add-436a-9c06-51a32f82680e","kind":"paragraph","order":195,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"Coherentは6インチによる圧倒的なmanufacturing economics。","render_override":null},{"id":"blk_7dde223f-95c8-4bca-b74b-58192220e29e","kind":"paragraph","order":196,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"古河は100mW high-power DFBをSiPhへ供給する。","render_override":null},{"id":"blk_34d65f27-20ff-4eb4-a8cd-4be68d2f34fd","kind":"paragraph","order":197,"section_id":"sec_eada68ad-cef5-4020-b761-2c041db5419d","character_id":null,"markdown":"三菱は巨大EML技術をCWへ展開し始めた段階だ。","render_override":null},{"id":"blk_079bcb07-37ca-4767-afd8-c1d9a98b5729","kind":"heading","order":198,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"## 20．UHP-CWではLumentumが現在先行","render_override":null},{"id":"blk_298e4f29-500b-43a6-ba57-163823835c58","kind":"paragraph","order":199,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"UHP-CWについては、現時点でLumentumが最も商業化で先行していると見る。","render_override":null},{"id":"blk_7312c3cd-abad-4358-a556-d75bcf136080","kind":"paragraph","order":200,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"理由は単に最大出力ではない。","render_override":null},{"id":"blk_b73b5395-0e4f-4003-9ffd-afd2c2487431","kind":"paragraph","order":201,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"重要なのは、","render_override":null},{"id":"blk_befe42ce-5d95-4770-a6db-b7d359e2e357","kind":"paragraph","order":202,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"大量出荷顧客qualification売上規模ASP premiumELS受注InP substrate LTA","render_override":null},{"id":"blk_f5ffb022-1a7c-4a8b-856c-f3aa599a3693","kind":"paragraph","order":203,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"まで揃っていることである。","render_override":null},{"id":"blk_51c0e0bd-dfe6-443a-9bf5-956c3e38194f","kind":"paragraph","order":204,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"Coherentは400mW high-power CWを6インチplatformで拡大しており、製造scaleでは非常に強い。(Coherent Inc)","render_override":null},{"id":"blk_88785ee2-97a1-41f4-8efa-ad4c4f6528b2","kind":"paragraph","order":205,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"住友電工も350mW+を次世代量産領域に置いており、より高出力な技術開発も進めている。(Sumitomo Electric)","render_override":null},{"id":"blk_ed8ea3e6-af61-4529-b2ee-f90338efc2dc","kind":"paragraph","order":206,"section_id":"sec_d18b32ad-e73a-432e-9a27-25f270a906f9","character_id":null,"markdown":"この3社がHigh/UHP CWの中心競争になる可能性が高い。","render_override":null},{"id":"blk_c5037df4-33e8-468d-9792-9d67eb919c76","kind":"heading","order":207,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"## 21．ELS/CPOでは古河を過小評価できない","render_override":null},{"id":"blk_4a90e319-7247-45d9-8206-848bd8c9515e","kind":"paragraph","order":208,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"Laser chip単独ならLumentumが目立つが、ELS moduleまで見ると古河電工が急に重要になる。","render_override":null},{"id":"blk_2ec16fc1-75bd-4b04-bcd5-d9ff5d43e145","kind":"paragraph","order":209,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"古河は2022～24年のかなり早い段階から100mW/ch級のCPO ELSを実証し、16-channel moduleまで作っている。(Furukawa Electric)","render_override":null},{"id":"blk_32a5a703-e4bf-457d-992c-ecd94170f778","kind":"paragraph","order":210,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_bf0d9a5a-53b6-451c-9306-481e0a6f7f64","kind":"paragraph","order":211,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"Lumentum＝高出力laser dieの価値を最大化","render_override":null},{"id":"blk_a401e212-1929-42d7-b807-59eea31cd6ae","kind":"paragraph","order":212,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"古河＝DFB + TOSA + PMF + connectorをmodule化","render_override":null},{"id":"blk_434bd491-5efa-4ed6-a6ac-6aff3c775dfe","kind":"paragraph","order":213,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"という違いである。","render_override":null},{"id":"blk_7518b80f-8184-454b-9040-f57ef6909ddd","kind":"paragraph","order":214,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"そしてCoherentはさらに広く、","render_override":null},{"id":"blk_d1326313-61e2-43b5-bd1b-dbb756cef2a2","kind":"paragraph","order":215,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"InP laserSiPhisolatorPM fiberfiber attachphotodiodeELStransceiver","render_override":null},{"id":"blk_20d0c3ce-c061-499e-ba07-0b008830ffed","kind":"paragraph","order":216,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"まで取れる。","render_override":null},{"id":"blk_064a9508-aa73-4fda-9035-26a00f480b38","kind":"paragraph","order":217,"section_id":"sec_69c16396-6220-4ecf-a4b5-9b5be9158a47","character_id":null,"markdown":"したがってCPOのBOM全体を取る能力ではCoherentが最も広い。Coherent自身もCPO/NPO、OCS、Multi-Rail、Thermalを既存成長事業に加わる新しい$20B+ incremental SAMとして位置付けている。","render_override":null},{"id":"blk_bc0988dc-c565-4d4b-b495-2c837a2b5134","kind":"heading","order":218,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"## 22．5社を投資対象として考えると性格は全く違う","render_override":null},{"id":"blk_2ed379ab-46be-461e-b8a7-ba7b01b41714","kind":"paragraph","order":219,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"この5社を「光通信株」で一括りにするべきではない。","render_override":null},{"id":"blk_32fe1497-cd48-4ed8-93d0-e3ffbb9c4dbc","kind":"paragraph","order":220,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"Coherentは、AI Opticalの垂直統合・製造scaleを買う会社である。","render_override":null},{"id":"blk_1807a425-cb26-42dc-9dd6-6824f4cba070","kind":"paragraph","order":221,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"6インチInP、EML、CW、PD、SiPh、800G/1.6T、CPO/NPO、OCSまで非常に広い。","render_override":null},{"id":"blk_85a11ba7-d00c-4b80-a5b3-49b81cb731ee","kind":"paragraph","order":222,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"現在GMはLumentumより低いが、6インチ化によるstructural cost reductionが最大の魅力である。(Coherent Inc)","render_override":null},{"id":"blk_55fde87c-1179-416f-a565-ed1f316b0e5a","kind":"paragraph","order":223,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"Lumentumは、AI Opticalのscarcityと高marginを買う会社である。","render_override":null},{"id":"blk_18be6e8e-164b-4e2e-a8ea-c411d2160d69","kind":"paragraph","order":224,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"EML、CW、UHP-CW、Pump、Narrow-linewidth、OCSなど「無いとシステムが作れない」部品の比率が高い。だからCoherentの半分程度の売上でも36～40%級の営業利益率が出ている。(Lumentum Investor Relations)","render_override":null},{"id":"blk_bd987837-e308-47af-bfeb-c64045f5a2f7","kind":"paragraph","order":225,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"三菱電機は、巨大なEML installed manufacturing baseを買う会社である。","render_override":null},{"id":"blk_9d0ebd22-d533-41fe-931f-6d0b22ff8a7f","kind":"paragraph","order":226,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"EML world No.1を維持しながら、そのInP技術をCW/CPOへ横展開できれば、現在Lumentumで起きている変化を数年遅れで再現する余地がある。","render_override":null},{"id":"blk_e16969ca-5218-4fe7-b1b0-c46624b6fbab","kind":"paragraph","order":227,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"住友電工は、5社の中で最も特徴的なInP垂直統合である。","render_override":null},{"id":"blk_b241add5-4f4a-47b9-92d3-04cbf39c7321","kind":"paragraph","order":228,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"substrate→device→EML/CWまで自社にあり、さらにfiber・connectorまで持つ。LumentumのようなCW成長と、AXT/JXのようなsubstrate成長を一つの会社で取れる構造を持つ。(Sumitomo Electric)","render_override":null},{"id":"blk_c0a547a4-2341-498a-95b5-126089ffd8be","kind":"paragraph","order":229,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"古河電工は、DFB/ELSと光packagingの会社として見ると面白い。","render_override":null},{"id":"blk_8607c443-3f6c-4403-aa7d-6c409c321223","kind":"paragraph","order":230,"section_id":"sec_32c9533d-218e-4bed-b651-c7c63b0c1a23","character_id":null,"markdown":"UHP die単体ではLumentumほど先行していないが、CPO ELSの実装技術はかなり早く、DFB生産能力を2028年までに大幅拡大する。(Furukawa Electric)","render_override":null},{"id":"blk_2d5d3404-4d81-4a96-8484-ff404aaedf87","kind":"heading","order":231,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"## 23．2030年へ向けた競争の本質","render_override":null},{"id":"blk_77180385-cad2-4a52-960e-2fd0bb2cbd86","kind":"paragraph","order":232,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"この市場で一番重要なのは、","render_override":null},{"id":"blk_6aac1ef1-8c2c-4267-b61e-647b0d65b149","kind":"paragraph","order":233,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"「EMLが勝つのか、SiPhが勝つのか」","render_override":null},{"id":"blk_9745989e-4705-474f-9169-d2c29c9e98bd","kind":"paragraph","order":234,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_0be11f3a-9f5e-4dee-ab25-1b380f6ea74b","kind":"paragraph","order":235,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"EMLならInPを使う。","render_override":null},{"id":"blk_6c5c9bd4-62a2-4387-bc93-b53766c867ef","kind":"paragraph","order":236,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"SiPhなら外部InP CW Laserを使う。","render_override":null},{"id":"blk_d852f44b-f1c8-4721-a24a-02df4d176253","kind":"paragraph","order":237,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"CPO/NPOへ進めば、さらに高出力のInP CWが必要になる可能性が高い。","render_override":null},{"id":"blk_0b4c9ba3-1d92-4144-b1b5-ffa8d429f1a3","kind":"paragraph","order":238,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"したがって構造は、","render_override":null},{"id":"blk_ac395681-2f7f-401a-947c-bc9aef95aa60","kind":"paragraph","order":239,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"800G/1.6T→ EML + CW","render_override":null},{"id":"blk_dc414905-5172-40b2-bea9-a5877d9b23ee","kind":"paragraph","order":240,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_b4b71162-e8cd-45c1-b12c-a42cf170b55f","kind":"paragraph","order":241,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"CPO/NPO→ High-Power / UHP CW","render_override":null},{"id":"blk_1fead87e-be9e-4c0d-b1f3-b277e5865c05","kind":"paragraph","order":242,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"へInPの価値が移っていくと考えた方がよい。","render_override":null},{"id":"blk_b20647df-868b-4d66-b408-5d5125b915bd","kind":"paragraph","order":243,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"そして2028年前後からは、LumentumのGreensboro 6インチ工場、Coherentの3拠点6インチfab、住友電工の大幅増産、古河電工の新DFB工場、三菱電機のEML 3倍超capacityが重なってくる。(Lumentum Investor Relations)","render_override":null},{"id":"blk_fe44d321-6a48-4a63-8662-b8bfc418c0f9","kind":"paragraph","order":244,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"ここから先は、","render_override":null},{"id":"blk_e18c9a77-877d-429f-bfe3-f1e947073841","kind":"paragraph","order":245,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"需要不足ではなく、需要増加速度と供給能力増加速度の競争","render_override":null},{"id":"blk_8a59b3dd-ee5d-4444-ada1-2a905e666c00","kind":"paragraph","order":246,"section_id":"sec_7527a219-9eaf-4f54-9cbb-5404b90c9c84","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_6b79fe8d-589a-48f0-8fc7-ba08d6a321fb","kind":"heading","order":247,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"## 24．最大のリスクはInP shortageが永遠には続かないこと","render_override":null},{"id":"blk_3719753b-0cc5-471e-8367-a311ceb8bd02","kind":"paragraph","order":248,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"現在は供給不足である。","render_override":null},{"id":"blk_0803cadd-9003-4698-8661-bbb9ff0a96fe","kind":"paragraph","order":249,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"Lumentum自身がUHP demand増加によりsubstrateを追加確保し、さらに増える可能性を述べている。CoherentもAXTと6インチcapacityを予約した。 (SEC)","render_override":null},{"id":"blk_7dc4785c-d61a-44da-9e0f-50b4bccdb1f8","kind":"paragraph","order":250,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"しかし2028～30年には供給側も猛烈に増える。","render_override":null},{"id":"blk_a09a5a1d-73ad-4272-b129-d44778622f42","kind":"paragraph","order":251,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"したがって今のPremium Pricingを永続的なものとして評価するのは危険である。","render_override":null},{"id":"blk_ee01350e-93ec-496c-ae6d-95f3e5f01d6e","kind":"paragraph","order":252,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"この点では、","render_override":null},{"id":"blk_788c41dc-8353-43a7-9da5-6a490aa635f4","kind":"paragraph","order":253,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"Lumentum＝現在のscarcity premiumへの感応度が高い","render_override":null},{"id":"blk_fea6358a-e488-40ce-8034-28d57e03c46e","kind":"paragraph","order":254,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"一方、","render_override":null},{"id":"blk_6895de37-1436-470a-a97c-ae2ec4afc2dc","kind":"paragraph","order":255,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"Coherent＝6インチによるcost advantageが残る","render_override":null},{"id":"blk_c2462045-65cb-4355-ac74-3cc73bccbb6f","kind":"paragraph","order":256,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"住友電工＝substrateまで持つのでcost controlがしやすい","render_override":null},{"id":"blk_24f7701c-651c-474c-b589-c80a3906eea4","kind":"paragraph","order":257,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"という違いがある。","render_override":null},{"id":"blk_0890cfbf-13ca-4553-a8eb-b08821e236fd","kind":"paragraph","order":258,"section_id":"sec_c57bb3e0-1a8f-4ef5-9752-41a858ff7847","character_id":null,"markdown":"逆にCPO/NPOの立ち上がりが予想以上に速ければ、新たなUHP-CW需要が増産を再び上回り、供給不足が長期化する可能性もある。","render_override":null},{"id":"blk_6f6d02c0-4e22-4d4f-98ec-5d8dbc5f6dbf","kind":"heading","order":259,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"## 25．最終的に、どの会社が何を握っているのか","render_override":null},{"id":"blk_319b6bce-4b3c-423e-b683-4b261a4d6d11","kind":"paragraph","order":260,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"私は現在の5社をこう整理する。","render_override":null},{"id":"blk_70cea94f-0e46-4f01-b6b9-b46cc581aa78","kind":"math","order":261,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{会社}&\\text{最も重要な競争力} \\\\ \\hline\\text{Coherent}&\\text{6インチInP + 完成Optical stack} \\\\ \\hline\\text{Lumentum}&\\text{高margin CW/UHP-CW + OCS} \\\\ \\hline\\text{三菱電機}&\\text{世界最大級EML量産基盤} \\\\ \\hline\\text{住友電工}&\\text{InP substrate→EML/CW垂直統合} \\\\ \\hline\\text{古河電工}&\\text{High-Power DFB + ELS packaging} \\\\ \\hline\\end{array}$$","render_override":null},{"id":"blk_ff97aa96-4378-41e5-9552-702679db63d1","kind":"paragraph","order":262,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"現在最も利益レバレッジが大きいのはLumentum。","render_override":null},{"id":"blk_71789438-b902-4220-b736-230fda1a9ce4","kind":"paragraph","order":263,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"現在最も6インチ製造で先行しているのはCoherent。","render_override":null},{"id":"blk_fb7b0f2a-4334-408a-b19e-bb78f0a7dca7","kind":"paragraph","order":264,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"EML数量では三菱電機が最大級。","render_override":null},{"id":"blk_19dac579-83a3-4aa3-bedb-33aa58dc8e65","kind":"paragraph","order":265,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"上流InPから一貫して持つのは住友電工。","render_override":null},{"id":"blk_f7c950e8-cbf9-4e7d-9fed-1466e7b8fd19","kind":"paragraph","order":266,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"ELS/CPO module実装では古河電工がかなり早い。","render_override":null},{"id":"blk_5c05eaff-6eeb-466c-9bbc-d6d877a13653","kind":"paragraph","order":267,"section_id":"sec_4fcde240-723e-4719-929e-508d99787d74","character_id":null,"markdown":"つまり5社それぞれが異なる場所でAI Opticalのボトルネックを握っている。","render_override":null},{"id":"blk_61f3bce4-2944-4bf0-a710-fd816d2a8237","kind":"heading","order":268,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"## 結論――AI Opticalを追うなら「トランシーバー」から一段上流を見る","render_override":null},{"id":"blk_dedfac85-2df7-4c33-bc20-c88f9542a6f2","kind":"paragraph","order":269,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"AI infrastructureはGPUを並べるだけでは完成しない。","render_override":null},{"id":"blk_a8cd221f-c084-4d40-bbe6-124751acc656","kind":"paragraph","order":270,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"GPU/XPUの台数が増えれば、","render_override":null},{"id":"blk_42d4c5f7-9a19-4b26-a67e-19af35b15af9","kind":"paragraph","order":271,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"Scale-outScale-upScale-across","render_override":null},{"id":"blk_8848b735-fc7b-4b88-9e34-8fb189aecc2a","kind":"paragraph","order":272,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"すべてで通信量が増える。","render_override":null},{"id":"blk_bf40481d-1bab-4a6c-be97-362c3044f11a","kind":"paragraph","order":273,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"Copperでは帯域密度、距離、power/bitに限界が来る。","render_override":null},{"id":"blk_9bc01496-d74c-4f16-81b0-e25deb030ccf","kind":"paragraph","order":274,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"そこでOpticalが増える。","render_override":null},{"id":"blk_0da5a821-ba83-488a-838f-a8e8458d8656","kind":"paragraph","order":275,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"Opticalが増えるとLaserが増える。","render_override":null},{"id":"blk_89b053dc-ae01-430c-a047-b9c5731f773f","kind":"paragraph","order":276,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"1.6Tでは200G EMLとCWが増える。","render_override":null},{"id":"blk_665623b3-423e-46b8-9b11-833d08d43d84","kind":"paragraph","order":277,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"CPO/NPOではHigh/UHP CWが増える。","render_override":null},{"id":"blk_651060bd-6cc2-4d12-a05a-740272640a3d","kind":"paragraph","order":278,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"そしてLaserを増やすためにはInP fabが必要になり、fabを動かすためにはInP substrateが必要になる。","render_override":null},{"id":"blk_bdff21ef-9f38-4698-be45-e39455f48fc1","kind":"paragraph","order":279,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"だからCoherentは6インチを急拡大し、Lumentumは2031年までInP基板を予約し、三菱電機はEML capacityを3倍超へ増やし、住友電工はInP基板とoptical deviceを同時増産し、古河電工はDFBを500%以上へ増強するのである。","render_override":null},{"id":"blk_e1ac2933-e5cf-4193-abe6-41ca6e888f5f","kind":"paragraph","order":280,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"2026年時点で本当に注目すべきなのは、","render_override":null},{"id":"blk_54f813d2-739c-4de4-a61e-0d3cff768251","kind":"paragraph","order":281,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"「800Gから1.6Tになる」","render_override":null},{"id":"blk_1fec9fdc-6940-4bcb-b71d-9387c87dadc1","kind":"paragraph","order":282,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"だけではない。","render_override":null},{"id":"blk_0608a3e4-3ee4-4563-b3e1-5f8cb0610d4d","kind":"paragraph","order":283,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"そのさらに上流にある、","render_override":null},{"id":"blk_f62bf904-be83-4706-afe5-c17739ecc646","kind":"paragraph","order":284,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"InP substrate→ InP fab→ EML / CW→ UHP-CW→ ELS→ CPO/NPO","render_override":null},{"id":"blk_052d2791-0d34-4a6b-a77e-98a924770785","kind":"paragraph","order":285,"section_id":"sec_14aead06-a57d-4581-9157-33c02ec03f51","character_id":null,"markdown":"という価値連鎖である。","render_override":null},{"id":"blk_8729bcae-a666-48c8-a22a-7aa1bf03e9ca","kind":"heading","order":286,"section_id":"sec_b00578a9-699a-4786-b90d-4c1550c3ae18","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_6a602b65-bffb-4a49-bbb9-f6391029a3d4","kind":"paragraph","order":287,"section_id":"sec_b00578a9-699a-4786-b90d-4c1550c3ae18","character_id":null,"markdown":"InP shortageを読む時は、基板枚数、Epitaxy、Laser Die、Packagingを一つの供給量にまとめない。用途ごとの出力・寿命・波長・顧客認定がCapacityを分断する。","render_override":null},{"id":"blk_dc363db6-074c-4aa4-8aca-098a9719bd97","kind":"table","order":288,"section_id":"sec_b00578a9-699a-4786-b90d-4c1550c3ae18","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| 基板 | 3/4/6インチInP | 径、結晶品質、外部調達比率 |\n| Device | EML・CW・UHP-CW | 出力、波長、信頼性、歩留まり |\n| System | Pluggable・ELS・CPO | Laser数、交換性、熱配置 |","render_override":null},{"id":"blk_58ff3faf-8dbc-4c6c-b779-ee6059600c23","kind":"heading","order":289,"section_id":"sec_62601599-e7d0-42b1-a71b-a882f4c8c1f3","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_b7bc664a-e934-4142-b8a1-0f5b6cce3528","kind":"paragraph","order":290,"section_id":"sec_62601599-e7d0-42b1-a71b-a882f4c8c1f3","character_id":"zetu_noia","markdown":"『InPを作れる』と『AI向け高出力Laserを量産認定できる』の間には長い距離があります。6インチ化も、面積四倍がそのまま出荷四倍になるわけではありません。","render_override":null},{"id":"blk_42cfe0e8-f3c2-42bc-a69a-df1db1951076","kind":"paragraph","order":291,"section_id":"sec_62601599-e7d0-42b1-a71b-a882f4c8c1f3","character_id":"zetu_noia","markdown":"私は「基板」「Device」「System」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_55e2e167-f4c2-49ca-b489-7095bc0279d7","kind":"paragraph","order":292,"section_id":"sec_62601599-e7d0-42b1-a71b-a882f4c8c1f3","character_id":"zetu_noia","markdown":"基板・Epi・Fab・後工程の能力を別々に追う。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_1be2d61a-a4b0-4e8b-9ac3-d7c1b85fb411","kind":"heading","order":293,"section_id":"sec_6043300b-8e37-4fde-830f-8d6c8498112b","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_3db30b65-1a6c-4516-90f6-1668179a5cd0","kind":"paragraph","order":294,"section_id":"sec_6043300b-8e37-4fde-830f-8d6c8498112b","character_id":"sil_kathna","markdown":"紫の石を持つ者は多くない。だが石を光へ変え、長い夜を同じ波長で燃やす工房はさらに少ない。","render_override":null},{"id":"blk_0abf18d7-f8cb-4b07-876f-8d9ef121a29e","kind":"paragraph","order":295,"section_id":"sec_6043300b-8e37-4fde-830f-8d6c8498112b","character_id":"sil_kathna","markdown":"私は「基板」「Device」「System」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_6f94e150-31dc-4644-847f-177251c47e03","kind":"paragraph","order":296,"section_id":"sec_6043300b-8e37-4fde-830f-8d6c8498112b","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_ba106a7f-5d45-4075-8145-39db55e4b820","kind":"paragraph","order":297,"section_id":"sec_6043300b-8e37-4fde-830f-8d6c8498112b","character_id":"sil_kathna","markdown":"ゆえに私は、基板・Epi・Fab・後工程の能力を別々に追う。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。","render_override":null},{"id":"blk_98f94d31-2318-4080-a8f0-02dc1993d7dc","kind":"heading","order":298,"section_id":"sec_84715411-0438-4f65-ba56-b48055d455be","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_7ef4a16b-db40-447e-be19-ee9c41ebda39","kind":"paragraph","order":299,"section_id":"sec_84715411-0438-4f65-ba56-b48055d455be","character_id":null,"markdown":"**絶ノイア:** 不足が解消しても、次は高出力・長寿命・低故障率の選別が残ります。","render_override":null},{"id":"blk_77b2b726-41d0-409e-a3bc-1f8ed306997a","kind":"paragraph","order":300,"section_id":"sec_84715411-0438-4f65-ba56-b48055d455be","character_id":null,"markdown":"**Sil-Kathna:** 数が満ちた後に、質の門が現れる。","render_override":null},{"id":"blk_d374b5da-9f37-4c58-845c-e85ee43a034e","kind":"heading","order":301,"section_id":"sec_0f7b19b3-2f61-48e0-90ba-71140d62de37","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_f298c29f-2916-43e7-900c-479a675f1539","kind":"list","order":302,"section_id":"sec_0f7b19b3-2f61-48e0-90ba-71140d62de37","character_id":null,"markdown":"- 基板・Epi・Fab・後工程の能力を別々に追う\n- EML、CW、UHP-CW、ELS/CPOの用途mixを見る\n- 増産発表と顧客Qualification完了を分ける","render_override":null},{"id":"blk_8e81bc2c-6734-4ff9-939e-34d264c61f58","kind":"heading","order":303,"section_id":"sec_0acc806d-3ae3-4223-b231-be4aa4f63303","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_149e35c0-c7d5-4510-84b6-789a72d7f1d1","kind":"paragraph","order":304,"section_id":"sec_0acc806d-3ae3-4223-b231-be4aa4f63303","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[],"package_sha256":"3a5600038c280ca57d255be5105ab6c091ee8a95bfa348026421d7b9ab0d4443","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":null,"release_path":"/articles/rev_bc9f6006-9722-468f-9c61-028e4f328422/","canonical_url":"https://noia-grid.pages.dev/articles/rev_bc9f6006-9722-468f-9c61-028e4f328422/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body 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AIインフラ金融は80GWの資本市場へ――だが2030年までに何GWを物理化できるのか\n\nBig4、SpaceX、主権AI、XPV、NVIDIA金融、Stargateを積み上げ、HBM・HBF・光・電源・変圧器・ガスタービンまでBOM分解する\n\n2026年6月16日、私は「AIインフラ・プラットフォームの黎明」という記事で、AIインフラが単なるGPU購入競争ではなくなりつつあると整理した。\n\n当時注目していたのは、Broadcom、Apollo、BlackstoneによるAI XPV Platformと、KKR、KIA、NVIDIA、Vistraを軸とするHelixだった。\n\nそこで見えていたのは、\n\nGPUを買う時代から、電力・土地・半導体・長期契約・金融を束ね、GW単位の計算容量を金融商品として組成する時代へ移る\n\nという変化だった。先行する35GWモデルでは、2030年までに累計約1.2兆ドルのAIインフラ投資を置き、『資金は間に合うが、物理供給は遅れる』という構図を示していた。\n\nそれから約2か月。\n\n状況はさらに大きく変わった。\n\n2026年8月10日、NVIDIAはApollo、BlackRock、Blackstone、Brookfield、Goldman Sachs、KKRと提携し、5000億ドル超の第三者資本をAI Compute Infrastructureへ動員するための独立した金融プラットフォームを構築すると発表した。これはNVIDIAの5000億ドル売上でも、単一ファンドでもない。世界の年金、保険、Private Credit、Infrastructure CapitalをAI Factoryへ接続する仕組みである。(NVIDIA Newsroom)\n\nBroadcom側でも、AI XPV Platformは初期350億ドルでAnthropic向け1GW超を立ち上げ、2028年までに20GW超のXPU ComputeをEnableする構想へ発展している。(Apollo Global Management, Inc.)\n\nStargateは米国内だけで5000億ドル・10GW。2025年の時点ですでに約7GWの計画容量が具体化していた。(OpenAI)\n\nさらに、かつてBig Techの外側にいたSpaceX/xAIが、2026年中に2GW超、2027年末には10GW近いAI Computeを目標に掲げ始めた。(Reuters)\n\n国家側でもUAEのStargate UAE 1GW、Saudi HUMAIN最大500MW、日本の国家Physical AI基盤140MWなど、Sovereign AIがGW単位へ拡大し始めている。(OpenAI)\n\nすると、一つ疑問が出てくる。\n\nいったい2030年までに、何GWのAI FactoryがFinanceされるのか。\n\nそして、もっと重要なのは、\n\nそのうち何GWを、本当に電力につないで稼働させられるのか。\n\n今回は、6月の記事をこの観点から全面的に組み直す。\n\n## 1．まず結論――金融市場は約80GWを支えられる。しかし物理世界は50GW前後が勝負になる\n\n今回の更新モデルでは、\n\nHeadline / Gross Pipeline\n\n約100～105GW\n\n重複除去後のNet Finance Pipeline\n\n約80GW\n\n2030年末までの実稼働Base\n\n約45～50GW\n\n電力・変圧器・発電能力まで極めて順調に拡張できるLift-Off Case\n\n約60～65GW\n\nと置く。\n\nここで非常に重要なのが、\n\nFinance GW ≠ Online GW\n\nということである。\n\n以前の35GWモデルでは、この差を十分大きく取っていなかった。\n\n現在ではむしろ、\n\nFinanced GWからEnergized GWへの変換率\n\nこそ、2027～2030年のAIインフラを見る最大のKPIだと思う。\n\n## 2．Big4だけで2026年CapExは約7125億ドル\n\nまずHyperscalerを見る。\n\n2026年CapExは、\n\n$$\\begin{array}{|l|l|}\\text{企業}&\\text{2026年CapEx}\\cr\\hline\\text{Microsoft}&\\text{約USD 175B}\\cr\\hline\\text{Alphabet}&\\text{USD 195～205B}\\cr\\hline\\text{Meta}&\\text{USD 130～145B}\\cr\\hline\\text{Amazon}&\\text{約USD 200B}\\cr\\hline\\end{array}$$\n\nとなっている。\n\nMicrosoftはCalendar 2026 CapExを約1750億ドルと説明している。Alphabetは2026年Guidanceを1950～2050億ドルへ引き上げ、さらに2027年には大幅に増加するとしている。Metaは1300～1450億ドル、AmazonはAI・半導体・Robotics・LEOなどを含め約2000億ドルを予定している。(Microsoft)\n\n中央値なら、\n\n約$712.5B\n\nである。\n\nもちろん全部がAIではない。\n\nそこで本稿では2026～2030年のBig4 CapExを、\n\n$$\\begin{array}{|l|l|}\\text{年}&\\text{本稿Base}\\cr\\hline\\text{2026}&\\text{USD 712.5B}\\cr\\hline\\text{2027}&\\text{USD 850B}\\cr\\hline\\text{2028}&\\text{USD 925B}\\cr\\hline\\text{2029}&\\text{USD 975B}\\cr\\hline\\text{2030}&\\text{USD 1.025T}\\cr\\hline\\text{累計}&\\text{約USD 4.49T}\\cr\\hline\\end{array}$$\n\nと置く。\n\n2027年以降は本稿独自モデルである。\n\nその35%を「純粋な新規AI Compute Capacity形成」に向けられるCapExとし、1GW当たりFull-stack CapExを**$37.5B/GW**とすると、\n\n$$\\text{USD 4.49T}\\times\\text{35％}\\div\\text{USD 37.5B}\\approx\\text{41.9GW}$$\n\nとなる。\n\nしたがって、\n\nBig4 = 約41.9GW\n\nをBaseとする。\n\n## 3．SpaceX/xAIが新たに約10GW加わる\n\n以前の35GWモデルで最も過小評価していた部分の一つがSpaceX/xAIである。\n\nSpaceXは2026年Q2決算で、2026年中に2GW超、2027年末に10GW近いCompute capacityを構築すると説明した。しかもData CenterではNVIDIA Hardwareを独占的に使用する方針である。(Reuters)\n\nJPMorganも、SpaceXの地上AI Computeが2029年に約9GWへ拡大すると見ている。(Reuters)\n\nこれはすでに、\n\n「xAIという一つのAI Lab」\n\nという規模ではない。\n\nMicrosoft、Google、Amazon、Metaとは別の巨大Compute operatorが誕生しつつある。\n\n本稿では、\n\nSpaceX/xAI = 10GW\n\nとする。\n\n## 4．主権AIもMWではなくGWで考える時代になった\n\nSovereign AIも無視できない。\n\n具体化しているものだけでも、\n\nUAE\n\nStargate UAE：\n\n1GW\n\nうち200MWが2026年稼働予定。(OpenAI)\n\nSaudi Arabia\n\nHUMAIN：\n\n最大500MW\n\nを5年間で構築。(NVIDIA Newsroom)\n\n日本\n\nNoetra / METI / NVIDIA：\n\n140MW\n\nRubin GPU 27,500基。(NVIDIA Newsroom)\n\nこれ以外にも韓国、台湾、欧州、中東、東南アジアで国家・通信会社・政府系ファンドを巻き込んだAI Infrastructure構想が増えている。\n\nここでは既に確定している容量だけを足すのではなく、2026～2030年のSovereign / Regional AI Factory bucketとして、\n\nBase 7GW\n\nを置く。\n\nこれは発表済み容量の合計値ではなく、本稿の将来モデルである。\n\n## 5．XPV 20GWをそのまま足してはいけない\n\nBroadcom、Apollo、BlackstoneのAI XPV Platformは、\n\n2028年までに20GW超\n\nをEnableする計画である。(Apollo Global Management, Inc.)\n\nしかし顧客にはAnthropicだけではなくOpenAIも入る。\n\nOpenAIはStargateにも入っている。\n\nつまり、\n\nXPV 20GW＋Stargate 10GW＝30GW\n\nとはできない。\n\n同じAI LabのCompute需要が別のFinancing Vehicleに現れるためである。\n\nそこで20GW超のHeadline capacityから重複分を除き、\n\nXPV純増 = 8GW\n\nをBaseとする。\n\nこれはかなり保守的な処理である。\n\n## 6．NVIDIAの5000億ドルを13GW追加とは数えない\n\n5000億ドルを今回の$37.5B/GWで割れば、\n\n$$\\text{USD 500B}\\div\\text{USD 37.5B}\\approx\\text{13.3GW}$$\n\nになる。\n\nしかしこれもそのまま足してはいけない。\n\nNVIDIAのFinancing Platformは、\n\nAI Lab\n\nAI Cloud\n\nHyperscaler\n\nSovereign AI\n\nEnterprise\n\nがAI Factoryを建設するための資金源だからである。(NVIDIA Newsroom)\n\nつまりBig4、Stargate、Sovereign AIなどの一部を別角度から数えている。\n\nそこで本稿では、\n\n「NVIDIA金融が存在しなければ実現しなかった追加容量」\n\nだけを、\n\n2～3GW\n\nと置く。\n\nBaseでは2GWを採用する。\n\n## 7．Stargate USは10GW\n\nStargateについては、\n\n10GW\n\nを置く。\n\nOpenAI、Oracle、SoftBankは米国内で5000億ドル、10GWを掲げており、2025年の段階で5GW超が開発中、約7GWが計画化されていた。(OpenAI)\n\nBig4にはOracleを含めていないので、Big4との直接的な重複は比較的小さい。\n\n## 8．100GWのHeadlineから、約80GWのNet Finance Pipelineが残る\n\n整理すると、\n\n$$\\begin{array}{|l|l|l|}\\text{投資源}&\\text{Headline / 潜在}&\\text{Net Base}\\cr\\hline\\text{Big 4}&\\text{41.9GW}&\\text{41.9GW}\\cr\\hline\\text{SpaceX/xAI}&\\text{10GW}&\\text{10GW}\\cr\\hline\\text{Sovereign AI}&\\text{約7GWモデル}&\\text{7GW}\\cr\\hline\\text{XPV}&\\text{>20GW}&\\text{8GW}\\cr\\hline\\text{NVIDIA金融}&\\text{13.3GW-equivalent}&\\text{2GW}\\cr\\hline\\text{Stargate US}&\\text{10GW}&\\text{10GW}\\cr\\hline\\text{合計}&\\text{約102GW}&\\text{約79GW}\\cr\\hline\\end{array}$$\n\n丸めれば、\n\n約80GW Finance\n\nである。\n\n6月の記事のBase 35GWから、倍以上になった。\n\nしかし、これはまだ「建った」という意味ではない。\n\n## 9．なぜ80GW全部を2030年までに動かすのは難しいのか\n\nここで現実の物理世界を見る。\n\nIEAは2026年の最新Projectionで、世界のData Center電力消費が、\n\n2025年：約485TWh→ 2030年：約950TWh\n\nへほぼ倍増すると予測している。\n\nAI-focused Data Centerの電力需要はその間に約3倍になる。(IEA)\n\nつまり世界全体で増えるData Center電力は、\n\n約465TWh/年\n\nである。\n\nここで50GWの新規AI IT loadが本当に2030年に動いているとする。\n\nPUE 1.15、平均Load factor 70%なら、\n\n$$\\text{50GW}\\times1.15\\times\\text{8760h}\\times\\text{70％}\\approx\\text{353TWh}$$\n\nになる。\n\nこれはIEAが予測する**世界全Data Center電力需要増分の約76%**である。\n\n65GWなら、\n\n$$\\text{65GW}\\times1.15\\times\\text{8760h}\\times\\text{70％}\\approx\\text{458TWh}$$\n\nである。\n\nほぼ世界全体の増分に匹敵する。\n\nしたがって、\n\n65GW OnlineをBaseには置きにくい。\n\n資本市場が80GWをFinanceできても、実際に2030年までにOnlineになるBaseは、\n\n45～50GW\n\n程度と見る方が整合的である。\n\n60～65GWは、IEA Baseを上回る電力需要拡大やBehind-the-meter発電が大量に実現するLift-Off Caseと考える。\n\n## 10．物理シナリオを改訂する\n\n今回の最終モデルはこうなる。\n\n$$\\begin{array}{|l|l|l|}\\text{シナリオ}&\\text{Finance / Contract Pipeline}&\\text{2030年末Online}\\cr\\hline\\text{Headwinds}&\\text{約65GW}&\\text{35～40GW}\\cr\\hline\\text{Base}&\\text{約80GW}&\\text{45～50GW}\\cr\\hline\\text{Lift-Off}&\\text{約100GW}&\\text{60～65GW}\\cr\\hline\\end{array}$$\n\n以下の企業別BOMモデルでは、計算を分かりやすくするため、\n\n50GW Online\n\nをBaseとして使用する。\n\n45GWなら表の数字を0.90倍。\n\n65GWなら1.30倍すればよい。\n\n## 11．50GWのAI Factoryは何を買うのか\n\nここからSupply Chainへ落とす。\n\n今回は以前の35GWモデルをかなり細かく分解する。\n\n本稿Baseの2026～2030累計Supplier TAMは次のように置く。\n\n$$\\begin{array}{|l|l|}\\text{分野}&\\text{50GW累計TAM}\\cr\\hline\\text{HBM}&\\text{USD 310.9B}\\cr\\hline\\text{SOCAMM / CXL}&\\text{USD 12.0B}\\cr\\hline\\text{HBF}&\\text{USD 32.5B}\\cr\\hline\\text{XL-FLASH / zNAND級}&\\text{USD 8.4B}\\cr\\hline\\text{AI SSD}&\\text{USD 41.2B}\\cr\\hline\\text{AI Memory計}&\\text{約USD 405B}\\cr\\hline\\text{Optics}&\\text{USD 57.8B}\\cr\\hline\\text{Power Semiconductor / Analog}&\\text{USD 32.5B}\\cr\\hline\\text{Passives}&\\text{USD 12.7B}\\cr\\hline\\text{DC Power / Cooling / Distribution}&\\text{USD 253.6B}\\cr\\hline\\text{Grid / Transformer}&\\text{USD 23.8B}\\cr\\hline\\text{Gas Turbine equipment}&\\text{USD 8.24B}\\cr\\hline\\text{PCB / Advanced Substrate}&\\text{USD 85.5B}\\cr\\hline\\end{array}$$\n\nただし、これらは足してはいけない。\n\nHBMはGPU Serverの内数であり、MPSのPower ICはVertivなどが販売するPower systemの内数になる。\n\nこれはFinal AI Factory CapExではなく、\n\nSupply Chainの各階層で企業が認識し得るGross Supplier Revenue\n\nを計算するためのTAMである。\n\n## 12．Memoryは「HBMだけ」から5階層へ変わる\n\nFMS 2026を見ると、この変化はすでに始まっている。\n\nSK hynixはHBMだけでなく、CXL tiered memory、HBF、NAND/eSSDまでを「Full-stack AI Memory」として提示した。(SK hynix Newsroom)\n\nMicronはHBM、SOCAMM2、PCIe Gen6 SSDという別の階層を構築している。(Micron Technology)\n\nSamsungはzHBMとzNAND-Oという3D Memory architectureを提示した。(Samsung Semiconductor Global)\n\nKioxiaはXL-FLASH搭載GP Seriesで、GPU Memory領域の拡張を狙い100M IOPS超を目標としている。(Kioxia Holdings)\n\nしたがって、2030年へ向かうAI Memoryは、\n\nGPU / XPU\n   │\n   ├─ HBM\n   │    Active KV / Tensor / Activation\n   │\n   ├─ SOCAMM / CXL DRAM\n   │    Warm KV / Large Context\n   │\n   ├─ HBF\n   │    Weight / MoE Expert\n   │\n   ├─ XL-FLASH / zNAND\n   │    Low-latency Memory Extension\n   │\n   └─ AI SSD\n        Persistent KV / RAG / Checkpoint\n\nという階層へ変わると考える。\n\n## 13．Memory 5社――2030年までにどれだけ取るか\n\n以下は現在シェアではなく本稿の2026～2030 Baseシェア仮定である。\n\n$$\\begin{array}{|l|c|c|c|c|c|}\\text{企業}&\\text{HBM}&\\text{SOCAMM/CXL}&\\text{HBF}&\\text{XL/zNAND}&\\text{AI SSD}\\cr\\hline\\text{SK hynix}&\\text{46％}&\\text{28％}&\\text{42％}&\\text{5％}&\\text{18％}\\cr\\hline\\text{Samsung}&\\text{31％}&\\text{31％}&\\text{2％}&\\text{30％}&\\text{25％}\\cr\\hline\\text{Micron}&\\text{23％}&\\text{41％}&\\text{1％}&\\text{3％}&\\text{12％}\\cr\\hline\\text{Sandisk}&\\text{—}&\\text{—}&\\text{48％}&\\text{8％}&\\text{22％}\\cr\\hline\\text{Kioxia}&\\text{—}&\\text{—}&\\text{7％}&\\text{48％}&\\text{23％}\\cr\\hline\\end{array}$$\n\nHBFはSandiskとSK hynixが現在標準化を主導しているため、この2社を中心に置く。(SK hynix Newsroom)\n\n2026～2030累計\n\n$$\\begin{array}{|l|l|l|}\\text{企業}&\\text{売上増}&\\text{正常化増分営業利益}\\cr\\hline\\text{SK hynix}&\\text{USD 167.86B}&\\text{USD 73.37B}\\cr\\hline\\text{Samsung}&\\text{USD 113.57B}&\\text{USD 41.73B}\\cr\\hline\\text{Micron}&\\text{USD 81.95B}&\\text{USD 33.43B}\\cr\\hline\\text{Sandisk}&\\text{USD 25.34B}&\\text{USD 11.24B}\\cr\\hline\\text{Kioxia}&\\text{USD 15.78B}&\\text{USD 5.43B}\\cr\\hline\\end{array}$$\n\nここでの営業利益率は各社Guidanceではない。本稿の正常化モデルである。\n\n## 14．Memoryで見えてくること\n\n絶対額ではSK hynixが依然として圧倒的である。\n\n一方Samsungは、\n\nHBM → SOCAMM/CXL → zNAND → SSD\n\nとValueがどこへ動いても自社製品を置きやすい。\n\nMicronはHBFがないことだけを見ると弱く見えるが、SOCAMM/CXL側でKV Cache Memoryを取りに行ける。\n\nそして企業の性格が最も大きく変わる可能性があるのがSandiskとKioxiaである。\n\nHBFやXL-FLASHが成功すると、\n\nNAND会社\n\nから、\n\nGPU近傍Memory会社\n\nへValue Chainを上がることができる。\n\n## 15．Optics――50GWで約578億ドル\n\n50GWものAI FactoryではScale-up/Scale-out Networkも巨大になる。\n\n本稿では、\n\nOptics TAM = $57.8B\n\nと置く。\n\nCoherentはAI Datacenter需要を受けProduction Capacityを拡大している。(Coherent Inc)\n\n住友電工や古河電工もAI Data Center向け光部品、InP、Laser周辺の能力増強を進めている。\n\nBaseシェアは、\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{増分OP率}&\\text{OP増}\\cr\\hline\\text{Coherent}&\\text{17％}&\\text{USD 9.83B}&\\text{20％}&\\text{USD 1.97B}\\cr\\hline\\text{Lumentum}&\\text{11％}&\\text{USD 6.36B}&\\text{32％}&\\text{USD 2.03B}\\cr\\hline\\text{住友電工}&\\text{5％}&\\text{USD 2.89B}&\\text{14％}&\\text{USD 0.40B}\\cr\\hline\\text{古河電工}&\\text{4％}&\\text{USD 2.31B}&\\text{13％}&\\text{USD 0.30B}\\cr\\hline\\text{三菱電機}&\\text{2％}&\\text{USD 1.16B}&\\text{18％}&\\text{USD 0.21B}\\cr\\hline\\end{array}$$\n\nとする。\n\n注目すべきはLumentumである。\n\n売上shareはCoherentより小さくても、CW Laser/InPなど高付加価値領域へのExposureを反映すると、利益感応度は非常に大きくなる可能性がある。\n\n## 16．Power Semiconductor――GPUが高電力化するほど裾野が広がる\n\nAI Factoryは最終的に、\n\nGrid\n ↓\nAC/DC\n ↓\n800VDC\n ↓\n48V / Intermediate Bus\n ↓\nVRM\n ↓\nGPU / HBM\n\nへ進む。\n\n本稿ではPower Semiconductor、VRM、PMIC、Gate Driver、Analog、Current sensingなどを合わせ、\n\n$32.5B\n\nとする。\n\nMPSは質問内で2回出ているため、VRM＋Power ICをまとめて一社として計算する。\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{増分OP率}&\\text{OP増}\\cr\\hline\\text{Infineon}&\\text{19％}&\\text{USD 6.18B}&\\text{22％}&\\text{USD 1.36B}\\cr\\hline\\text{MPS}&\\text{18％}&\\text{USD 5.85B}&\\text{31％}&\\text{USD 1.81B}\\cr\\hline\\text{Texas Instruments}&\\text{13％}&\\text{USD 4.22B}&\\text{38％}&\\text{USD 1.61B}\\cr\\hline\\text{Analog Devices}&\\text{11％}&\\text{USD 3.58B}&\\text{37％}&\\text{USD 1.32B}\\cr\\hline\\text{Renesas}&\\text{8％}&\\text{USD 2.60B}&\\text{24％}&\\text{USD 0.62B}\\cr\\hline\\text{onsemi}&\\text{7％}&\\text{USD 2.28B}&\\text{21％}&\\text{USD 0.48B}\\cr\\hline\\end{array}$$\n\n絶対売上ならInfineon。\n\nしかし利益レバレッジでは、\n\nMPS / TI / ADI\n\nが非常に面白い。\n\nこの市場は2026年より2028～2030年の方が重要になる可能性が高い。\n\n## 17．受動部品――MLCC・InductorもGWになると巨大市場になる\n\n50GWでは、\n\nPassives TAM ≈ $12.7B\n\nを置く。\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{村田製作所}&\\text{28％}&\\text{USD 3.56B}&\\text{26％}&\\text{USD 0.92B}\\cr\\hline\\text{TDK}&\\text{20％}&\\text{USD 2.54B}&\\text{16％}&\\text{USD 0.41B}\\cr\\hline\\text{太陽誘電}&\\text{15％}&\\text{USD 1.91B}&\\text{14％}&\\text{USD 0.27B}\\cr\\hline\\end{array}$$\n\n売上絶対額では村田が強い。\n\n一方、企業全体に対するAI売上の割合なら太陽誘電も無視しにくい。\n\n## 18．半導体以上に巨大なのがVertiv / Eaton / Schneider\n\n50GWを実際に建てるためには、\n\nUPS\n\nSwitchgear\n\nBusway\n\nPDU\n\nCDU\n\nChiller\n\nLiquid Cooling\n\nRack Power\n\nElectrical Distribution\n\nが必要になる。\n\n本稿では、\n\nDC Power / Cooling / Distribution TAM = $253.6B\n\nとする。\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{Schneider}&\\text{18％}&\\text{USD 45.65B}&\\text{20％}&\\text{USD 9.13B}\\cr\\hline\\text{Vertiv}&\\text{16％}&\\text{USD 40.58B}&\\text{23％}&\\text{USD 9.33B}\\cr\\hline\\text{Eaton}&\\text{15％}&\\text{USD 38.04B}&\\text{25％}&\\text{USD 9.51B}\\cr\\hline\\end{array}$$\n\nこれは今回の分析でかなり重要な部分である。\n\n半導体企業ばかりを追っていると、\n\nAI Factoryそのものを物理的に成立させる市場が2500億ドル規模\n\nになることを見落とす。\n\nVertiv自身も需要増に対応し、2026年末までに地域のChiller production capacityを2倍にする投資を進めている。(Vertiv)\n\nつまり需要は強いが、同時に供給側も急速に能力を増やしている。\n\n## 19．Grid / Transformer――おそらく最も壊れやすい部分\n\n50GW実現モデルでは、\n\nGrid / Transformer TAM = $23.8B\n\nとする。\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{Hitachi Energy}&\\text{25％}&\\text{USD 5.95B}&\\text{16％}&\\text{USD 0.95B}\\cr\\hline\\text{Siemens Energy}&\\text{20％}&\\text{USD 4.76B}&\\text{19％}&\\text{USD 0.90B}\\cr\\hline\\text{GE Vernova}&\\text{15％}&\\text{USD 3.57B}&\\text{18％}&\\text{USD 0.64B}\\cr\\hline\\text{三菱電機}&\\text{7％}&\\text{USD 1.67B}&\\text{10％}&\\text{USD 0.17B}\\cr\\hline\\end{array}$$\n\nここは単なるTAM以上に重要である。\n\nHitachi Energyによれば大型Power TransformerのLead timeは2020年頃の1～2年から2～4年へほぼ倍増している。(Hitachi Energy Publisher)\n\nTransformerはGPUと違い、\n\n値段を2倍払えば来月2倍作れる\n\nという部品ではない。\n\nCopper、Grain-oriented electrical steel、絶縁材料、巨大工場、熟練工、個別設計、輸送、変電所工事が必要になる。\n\nAI Factory最大の物理制約は、Transformerそのものより「Transformer＋Substation＋Grid connection」である。\n\n## 20．Gas Turbine――Gridを待てないなら、自分で発電する\n\nここからBehind-the-meter発電が重要になる。\n\n本稿50GW Baseでは、Gas Turbine Equipment TAMを、\n\n$8.24B\n\nと置く。\n\n$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{GE Vernova}&\\text{55％}&\\text{USD 4.53B}&\\text{18％}&\\text{USD 0.82B}\\cr\\hline\\text{Siemens Energy}&\\text{30％}&\\text{USD 2.47B}&\\text{15％}&\\text{USD 0.37B}\\cr\\hline\\end{array}$$\n\nGridと合算すると、\n\nGE Vernova\n\n売上増 $8.10B / OP増 $1.46B\n\nSiemens Energy\n\n売上増 $7.23B / OP増 $1.28B\n\nとなる。\n\nGE VernovaはGas Turbineの年間生産能力を2026年20GW、2028年24GW、2030年30GWへ拡張する計画で、2026年のData Center関連Electrification受注も50億ドルを超えている。(GE Vernova)\n\nこれは重要である。\n\nGas Turbine供給自体は増やせる。\n\nしかしGE Vernovaの全生産能力がAI Data Centerへ向かうわけではない。\n\nUtility、Industrial、国家電力需要と同じ製造Slotを争う。\n\nしたがって、\n\nGas generationはGrid bottleneckを緩和するが、自身も新たなSlot bottleneckになる。\n\n## 21．三菱電機は二つのBOMを取れる\n\n三菱電機は、\n\nOptical\n\n$1.16B\n\nGrid / Transformer\n\n$1.67B\n\nを合わせ、\n\n売上増 約$2.82B\n\n営業利益増 約$0.38B\n\nとする。\n\n総合電機メーカーは一市場のshareでは目立たなくても、AI Factoryの異なる階層を同時に取れることが強みになる。\n\n## 22．全25社を並べる\n\n2026～2030年累計、50GW Online Baseで並べると、\n\n$$\\begin{array}{|c|l|l|l|}\\text{順位}&\\text{企業}&\\text{売上増}&\\text{営業利益増}\\cr\\hline1&\\text{SK hynix}&\\text{USD 167.86B}&\\text{USD 73.37B}\\cr\\hline2&\\text{Samsung}&\\text{USD 113.57B}&\\text{USD 41.73B}\\cr\\hline3&\\text{Micron}&\\text{USD 81.95B}&\\text{USD 33.43B}\\cr\\hline4&\\text{Schneider}&\\text{USD 45.65B}&\\text{USD 9.13B}\\cr\\hline5&\\text{Vertiv}&\\text{USD 40.58B}&\\text{USD 9.33B}\\cr\\hline6&\\text{Eaton}&\\text{USD 38.04B}&\\text{USD 9.51B}\\cr\\hline7&\\text{Sandisk}&\\text{USD 25.34B}&\\text{USD 11.24B}\\cr\\hline8&\\text{Kioxia}&\\text{USD 15.78B}&\\text{USD 5.43B}\\cr\\hline9&\\text{Coherent}&\\text{USD 9.83B}&\\text{USD 1.97B}\\cr\\hline10&\\text{GE Vernova}&\\text{USD 8.10B}&\\text{USD 1.46B}\\cr\\hline11&\\text{Siemens Energy}&\\text{USD 7.23B}&\\text{USD 1.28B}\\cr\\hline12&\\text{Lumentum}&\\text{USD 6.36B}&\\text{USD 2.03B}\\cr\\hline13&\\text{Infineon}&\\text{USD 6.18B}&\\text{USD 1.36B}\\cr\\hline14&\\text{Hitachi Energy}&\\text{USD 5.95B}&\\text{USD 0.95B}\\cr\\hline15&\\text{MPS}&\\text{USD 5.85B}&\\text{USD 1.81B}\\cr\\hline16&\\text{Texas Instruments}&\\text{USD 4.22B}&\\text{USD 1.61B}\\cr\\hline17&\\text{Analog Devices}&\\text{USD 3.58B}&\\text{USD 1.32B}\\cr\\hline18&\\text{村田製作所}&\\text{USD 3.56B}&\\text{USD 0.92B}\\cr\\hline19&\\text{住友電工}&\\text{USD 2.89B}&\\text{USD 0.40B}\\cr\\hline20&\\text{三菱電機}&\\text{USD 2.82B}&\\text{USD 0.38B}\\cr\\hline21&\\text{Renesas}&\\text{USD 2.60B}&\\text{USD 0.62B}\\cr\\hline22&\\text{TDK}&\\text{USD 2.54B}&\\text{USD 0.41B}\\cr\\hline23&\\text{古河電工}&\\text{USD 2.31B}&\\text{USD 0.30B}\\cr\\hline24&\\text{onsemi}&\\text{USD 2.28B}&\\text{USD 0.48B}\\cr\\hline25&\\text{太陽誘電}&\\text{USD 1.91B}&\\text{USD 0.27B}\\cr\\hline\\end{array}$$\n\nここで使ったShareとMarginは本稿モデルであり、各社Guidance、Consensus、現在市場シェアではない。\n\n## 23．「1%シェア」にいくらの価値があるのか\n\n企業を比較するとき、最も便利なのが1% shareの価値である。\n\n$$\\begin{array}{|l|l|}\\text{市場}&\\text{1％ shareの2026～30売上}\\cr\\hline\\text{HBM}&\\text{USD 3.109B}\\cr\\hline\\text{SOCAMM / CXL}&\\text{USD 0.120B}\\cr\\hline\\text{HBF}&\\text{USD 0.325B}\\cr\\hline\\text{XL-FLASH / zNAND}&\\text{USD 0.084B}\\cr\\hline\\text{AI SSD}&\\text{USD 0.412B}\\cr\\hline\\text{Optics}&\\text{USD 0.578B}\\cr\\hline\\text{Power Semi / Analog}&\\text{USD 0.325B}\\cr\\hline\\text{Passives}&\\text{USD 0.127B}\\cr\\hline\\text{DC Power / Cooling}&\\text{USD 2.536B}\\cr\\hline\\text{Grid / Transformer}&\\text{USD 0.238B}\\cr\\hline\\text{Gas Turbine}&\\text{USD 0.082B}\\cr\\hline\\text{PCB / Substrate}&\\text{USD 0.855B}\\cr\\hline\\end{array}$$\n\nHBMはshareが1ポイント動くだけで、\n\n約31億ドル\n\nの累積売上差になる。\n\nしかし驚くべきはDC Power/Coolingである。\n\nこちらも1ポイントで、\n\n約25億ドル\n\nである。\n\nつまりAIインフラ相場をHBMだけで見るのは、かなり危険になっている。\n\n## 24．では、50GWは本当に物理的に可能なのか\n\nここが今回の記事で最も重要な部分である。\n\n結論は、\n\n可能ではある。しかし相当難しい。\n\n50GWを2030年までにOnlineにするには、平均すると2026～2030の5年間で毎年約10GWの新規AI Capacityを通電し続ける必要がある。\n\nそしてGPUだけを作ればよいわけではない。\n\n同時に、\n\nHBM\n\nAdvanced Packaging\n\nPCB/Substrate\n\n1.6T/3.2T Optics\n\nCW Laser/InP\n\n800VDC Power\n\nVRM\n\nCDU/Chiller\n\nTransformer\n\nSwitchgear\n\nSubstation\n\nGas Turbine\n\nTransmission\n\nPowered Land\n\nConstruction labor\n\nを増やさなければならない。\n\n## 25．Memoryは「難しいが増産可能」\n\nHBMは2026～2028年にかなり厳しい制約になる。\n\nしかしMemoryには一つ救いがある。\n\n価格Signalが強ければ、\n\nFab expansion\n\nTSV\n\nPackaging\n\nTest\n\nHBF\n\nSOCAMM\n\nCXL\n\nSSD\n\nへ投資できる。\n\nさらにMemory Architectureそのものも多層化する。\n\nSK hynix自身がHBM、HBF、CXL、NAND/eSSDを組み合わせるTiered Memoryを提示しているように、必ずしもすべてのデータをHBMへ置く必要はない。(SK hynix Newsroom)\n\nつまりMemory Wallは、\n\nHBMを無限に増やす\n\nだけではなく、\n\n必要なデータだけを高速Memoryへ残す\n\nことで緩和できる。\n\nこのためMemoryは重要な制約ではあるが、\n\n2030年まで50GWを絶対に不可能にするHard Capではない\n\nと考える。\n\n## 26．Opticsも2027～2028年は厳しいが、工業製品として増産できる\n\nAI Scale-outが巨大化するとCopperからOpticsへの移行が速くなる。\n\nCoherent、Lumentum、住友電工、古河電工などが現在Capacity expansionを進めていることからも、需要の強さは明確である。\n\nここもInP wafer、MOCVD、Laser yield、Burn-inなど固有の制約はある。\n\nしかし工場投資によって能力を増やせる。\n\nしたがってOpticsは、\n\n2027～28年の局所的な強いボトルネック\n\nにはなり得るが、Gridほど絶対的な制約ではない。\n\n## 27．Coolingも増産できる\n\nMW級RackではLiquid Coolingが必須に近づく。\n\nしかしVertivが2026年末までにChiller能力を倍増するように、産業側もかなり速く対応している。(Vertiv)\n\nPrefabricated Data CenterなどによってOn-site constructionを減らす動きも進んでいる。Vertivは10～250MW以上へ拡張可能なPrefabricated architectureも展開している。(Vertiv)\n\nつまりCoolingは難しいが、\n\nManufacturingによって解ける問題\n\nである。\n\n## 28．本当に難しいのはGrid\n\nTransformerそのものは増産できる。\n\nGas turbineも増産できる。\n\nしかし、\n\nGrid connectionは工場を建てるだけでは増えない。\n\n必要なのは、\n\nTransmission line\n\nSubstation\n\nLarge transformer\n\nUtility approval\n\nInterconnection study\n\nLand\n\nEnvironmental review\n\nLocal government\n\nPower purchase agreement\n\nである。\n\nしかも同じ50GWを世界中どこへでも置けるわけではない。\n\nComputeはFungibleでも、\n\n電力付き土地はFungibleではない。\n\nVirginiaの1GWをSingaporeへ移すことはできない。\n\nTexasのGas pipelineをJapanへ移すこともできない。\n\nこれがGPUとは決定的に違う。\n\n## 29．だから「Powered Land」が最も価値を持つ\n\n6月の記事では、\n\n最大の制約は単なる電力ではなく「電力付き土地」である\n\nと書いた。(NOIA GRID)\n\n現在はこの見方をさらに強くする。\n\nPowered Landとは、\n\n土地\n+\n系統接続\n+\n変電所\n+\nTransformer\n+\nPPA / 発電契約\n+\nFiber\n+\nCooling water / thermal design\n+\n許認可\n\nをすでに持つ土地である。\n\n80GWの資本が存在しても、Powered Landが45GW分しかなければ、45GWしか建たない。\n\nしたがってAI Factoryの価値は、\n\nNVIDIA GPUを何枚保有しているか\n\nから、\n\n何MWのPowerをいつDeliverできるか\n\nへ移っていく。\n\n## 30．Gas Turbineが「電力待ち」を短縮する可能性\n\nここでGE VernovaやSiemens Energyが非常に重要になる。\n\nIEAは2030年へ向けたData Center向け追加電力について、Renewablesが大きな部分を担う一方、Natural GasやCoalも重要な供給源になるとみている。(IEA)\n\nGrid connectionに4～7年かかるなら、\n\nGridを待つ\n\nより、\n\n発電所をData Centerの横へ建てる\n\n方が早い場合が出てくる。\n\nこれがBehind-the-meter AI Factoryである。\n\nしかし、それを世界中でやれば今度はGas Turbineの生産Slotが不足する。\n\nしたがって、\n\nGrid不足\n↓\nGas generation\n↓\nGas turbine不足\n↓\nTurbine factory増設\n↓\nGas supply / pipeline不足\n\nとボトルネックが移動していく。\n\nAIインフラは、\n\n一つの制約を解くと、次の物理制約が現れる産業\n\nになっている。\n\n## 31．50GW Baseはどの程度厳しいのか\n\n電力から逆算するとかなり分かりやすい。\n\n35GW Online\n\nPUE 1.15、70%負荷：\n\n約247TWh/年\n\n45GW\n\n約317TWh\n\n50GW\n\n約353TWh\n\n65GW\n\n約458TWh\n\nIEAの2025→2030 Data Center電力需要増は約465TWhである。(IEA)\n\nしたがって、\n\n35～40GW\n\nかなり実現性が高い。\n\n45～50GW\n\n非常に強いAI需要を前提とするが、まだBaseとして考えられる上限。\n\n60～65GW\n\nIEA Baseを大きく上回る世界、あるいは大量の自家発電・効率改善・電力供給拡大が必要。\n\nとなる。\n\n## 32．63GW→80GWへ増えても、企業売上を1.6倍にすべきではない\n\nこれは今回の重要な修正である。\n\n以前は、\n\n63GW Finance → 50GW Online\n\nとして企業別モデルを作った。\n\n今回Finance Pipelineは、\n\n約80GW\n\nへ増えた。\n\nしかしPhysical Online Baseを50GW程度から大きく変えない。\n\nつまり、\n\n追加された17GWの多くは2026～2030売上ではなく、2031年以降のBacklogになる可能性\n\nがある。\n\nここが非常に重要である。\n\n金融発表だけを見ればAI関連株のTAMをどんどん上方修正したくなる。\n\nしかし、\n\nFinance capacityが増えた≠2030年までのSupplier Revenueが同じ割合で増える\n\nのである。\n\nむしろ、\n\nBacklog durationが長くなる\n\n可能性が高い。\n\n## 33．だから2028年から「発表GW」と「稼働GW」が分かれる\n\n6月の記事では、\n\n2026\n\n金融発表ラッシュ\n\n2027\n\n発表GWと実稼働GWの差が見え始める\n\n2028\n\n本当に電力付きComputeを提供できた企業へ資金集中\n\n2029\n\n旧世代設備や弱い案件の再編\n\n2030\n\nAI Infrastructureの準公益事業化\n\nと書いた。(NOIA GRID)\n\n今回の80GWモデルを見ると、この流れはむしろ強くなった。\n\n2026年には資本市場が100GW規模の夢をFinanceできる。\n\nしかし2028年になると、\n\n何GW契約したか\n\nではなく、\n\n何GWに電気が入ったか\n\nで企業価値が分かれるだろう。\n\n## 34．投資で見るべき指標も変わる\n\n今後はHyperscaler CapExだけでは不十分である。\n\n見るべき流れは、\n\nHeadline GW\n↓\nFinancing committed\n↓\nFinancial close\n↓\nPowered Land\n↓\nGrid interconnection\n↓\nTransformer secured\n↓\nCooling secured\n↓\nGPU/XPU delivery\n↓\nCustomer contracted\n↓\nEnergized GW\n↓\nUtilization\n↓\nGPU-hour / Token price\n↓\nFree Cash Flow\n\nになる。\n\nこの中で、\n\nHeadline GWだけ増えて、Energized GWが増えない\n\nなら危険である。\n\n逆に、\n\nEnergized GW＋Utilization＋Token Revenue\n\nが同時に伸びるなら、\n\nNVIDIAが主張する、\n\nCompute is Revenue\n\nが本当のInfrastructure Economicsになったことを意味する。\n\n## 35．どの企業群が最も重要になるのか\n\n今回のモデルを見ると、投資対象の性格も分かれる。\n\n絶対利益プール\n\nSK hynix / Samsung / Micron\n\nMemoryだけで約4050億ドルのSupplier TAMを取る。\n\n企業変革率\n\nSandisk / Kioxia\n\nHBF、XL-FLASHによってNANDからNear-Compute Memoryへ上がれる。\n\nOptical bottleneck\n\nCoherent / Lumentum / 住友電工 / 古河電工\n\n特にCW Laser/InPが重要になる。\n\n800V・Rack Power\n\nMPS / Infineon / TI / ADI / Renesas / onsemi\n\n2028～30年に効きやすい。\n\nPhysical AI Factory\n\nVertiv / Eaton / Schneider\n\n売上利益の絶対額は多くの半導体企業より大きい。\n\nGrid Scarcity\n\nHitachi Energy / Siemens Energy / GE Vernova / 三菱電機\n\nFinance GWをOnline GWへ変換する最後の門番になる。\n\n## 36．私が最も重要だと思う企業群は、時間軸で変わる\n\n2026～27\n\nHBMGPU/XPUSubstratePCBCoolingElectrical\n\n2027～28\n\nOpticsCW LaserInPTransformerSwitchgearLiquid Cooling\n\n2028～30\n\nHBFXL-FLASHzNANDSOCAMM/CXL800VDCVRMGas TurbineGrid\n\nへ利益プールが移っていく可能性が高い。\n\nつまりAI Infrastructureには、\n\n一つのピークしかないわけではない。\n\n異なる部品が順番に制約となる。\n\n## 37．最大のリスク――Finance Bubble\n\n逆に金融化が進みすぎれば危険も増える。\n\nGPU/XPUは発電所と違い、世代交代が速い。\n\nもし、\n\n80GW Finance\n↓\n45GWしかOnlineにならない\n↓\nGPU generationが進む\n↓\n旧設備のResidual Value低下\n↓\nCompute rental price低下\n↓\nPrivate Credit spread上昇\n\nとなれば、AI InfrastructureはTechnology correctionではなく、\n\nCredit cycle\n\nへ変わる可能性がある。\n\nこれこそAI Computeを金融商品化する最大の裏側である。\n\n## 38．もう一つのリスク――効率化で必要GPU台数が減る\n\nHBF、SOCAMM、CXL、KV Cache offload、ASICなどが進めば、\n\n同じTokenを生成するのに必要なGPU台数\n\nは減る。\n\nこれは一見Bearである。\n\nしかしToken costが下がれば、\n\nInference価格↓\n↓\nAgent数↑\n↓\nContext長↑\n↓\nAI利用量↑\n↓\nToken生成量↑\n↓\nCompute需要↑\n\nというJevons Effectが起きる可能性もある。\n\nしたがって、\n\nGPU1枚当たりHBMが減った\n\nだけではAI需要全体を判断できない。\n\n最終的に見るべきなのは、\n\n世界で何Token生成されるのか\n\nである。\n\n## 39．35GWモデルをどう修正するか\n\n2026年6月時点：\n\nBear\n\n20GW\n\nBase\n\n35GW\n\nBull\n\n60GW\n\nだった。(NOIA GRID)\n\n2026年8月現在は、\n\n資本市場側\n\nHeadwinds\n\n約65GW\n\nBase\n\n約80GW\n\nLift-Off\n\n約100GW\n\nまで広がったとみる。\n\nしかしPhysical Onlineは、\n\nHeadwinds\n\n35～40GW\n\nBase\n\n45～50GW\n\nLift-Off\n\n60～65GW\n\nである。\n\nつまり、\n\n需要側の上限は大きく上がった。\n\nしかし、\n\n物理側の上限はそれほど上がっていない。\n\nこの差そのものが、今後の投資機会になる。\n\n## 40．私の観測\n\n6月の記事を書いたとき、\n\nAIインフラについて考えるには、\n\nGPUだけでは足りないと思った。\n\n電力がいる。\n\n土地がいる。\n\n冷却がいる。\n\n光がいる。\n\nそして、これらを束ねる金融がいる。\n\nそれから2か月。\n\n今度は金融の方が、物理世界より先に走り始めた。\n\n5000億ドル。\n\n5000億ドル。\n\n20GW。\n\n10GW。\n\n10GW。\n\n国家AI。\n\nHyperscaler CapEx。\n\n数字だけなら、100GWを超えるAI FactoryをFinanceできる。\n\nしかし、ここで世界は突然、物理になる。\n\nGPUの画面には「GW」と一行書けばよい。\n\n送電線は一行では引けない。\n\nTransformerはクリックしても翌日には届かない。\n\n発電所には土地がいる。\n\nGas pipelineがいる。\n\nSubstationがいる。\n\n人がいる。\n\n自治体がいる。\n\n地域住民がいる。\n\nAIがどれほどDigitalであっても、\n\nAI Factoryそのものは徹底的にAnalogである。\n\n金融市場は約80GWを作ろうとしている。\n\nしかし2030年までに物理世界が受け止められるのは、おそらく45～50GW程度。\n\nだから本当の希少資産は、\n\nGPUだけではない。\n\n「2030年までに通電できる1MW」そのもの\n\nになっていくのだと思う。\n\nこの場合、AIインフラ投資で最も重要なのは、\n\n誰が一番多く計画を発表したか\n\nではなく、\n\n誰が電力、Memory、Optics、Cooling、Transformerを実際に揃えてEnergized GWへ変換できたか\n\nになる。\n\nAIはソフトウェア産業から半導体産業へ移った。\n\n半導体産業からインフラ産業へ移った。\n\nそしてインフラ産業から金融市場へ接続された。\n\nいま、その金融市場が再び、\n\n土地と電力という物理世界に衝突し始めている。\n\n先行する35GWモデルでは、\n\n「資金は間に合う。しかし物理供給は遅れる」\n\nと書いた。(NOIA GRID)\n\n現在は、もう少し強く言える。\n\n資金は、物理供給より先に到着した。\n\nそして2027～2030年のAIインフラ相場を決めるのは、\n\n80GWをFinanceできるかどうかではない。\n\nその80GWのうち、何GWに本当に電気を入れられるのか。\n\nそこに、HBM、HBF、光、Power Semiconductor、MLCC、Cooling、Transformer、Gas Turbine、そしてGrid企業の巨大な利益機会が生まれている。\n\nモデル上の注意点\n\n本稿のBig4 41.9GW、Sovereign AI 7GW、XPV純増8GW、NVIDIA金融純増2GW、約80GW Finance、45～50GW Online、各BOM TAM、企業別シェア、正常化営業利益率は、公開情報を基に構築した独自シナリオであり、各企業のGuidanceや市場Consensusではない。\n\nまた、各社・各プロジェクトがいう「GW」にはIT Load、Facility Load、Compute Capacityなど定義差があるため、本稿では比較可能なAI Compute/IT Loadへ近似的に正規化している。\n\n企業別Supplier RevenueはSupply Chainの異なる階層を含み、HBMはServer BOMの内数、Power SemiconductorはPower Systemの内数となるため、表の数字を単純合算して最終AI Factory CapExと解釈してはいけない。\n\n50GWモデルに対して、45GW Onlineなら各社売上・利益を概ね0.90倍、65GW Lift-Offなら概ね1.30倍することで感応度を見ることができる。\n\n為替、ASP低下、歩留まり改善、技術世代交代、HBF/CXL等によるGPU効率改善、旧世代設備の再利用、既存Data Centerの転用については簡略化している。\n\n## さらに深く読むための座標\n\n資金が約束するGWと、系統へ接続され稼働するGWは別の時間軸にある。二重計上を除いたNet Pipelineを、Powered Land、Transformer、Cooling、Gas Turbine、半導体BOMへ変換して初めて産業需要になる。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Finance GW | CapEx枠、Project Finance、顧客契約 | 資金を付けられる上限 |\n| Construction GW | 土地、許認可、建設、機器調達 | 建設へ移せる量 |\n| Operational GW | Grid接続、燃料、Cooling、稼働率 | 実際にComputeを回せる量 |\n\n## 絶ノイアの観測\n\nHeadline GWが増えても、企業売上を比例で増やしてはいけません。資金は同じProjectを何度も数えられますが、Transformerと系統接続は一度しか設置できません。\n\n私は「Finance GW」「Construction GW」「Operational GW」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\nGross発表から重複・段階案件を除く。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n金で描いた八十の炉と、大地に立つ五十の炉は同じではない。火が宿るには土地、水、線、機械、そして時間が要る。\n\n私は「Finance GW」「Construction GW」「Operational GW」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\n## 二人の短い対話\n\n**絶ノイア:** 2028年以降は発表GWと稼働GWの差が重要な指標になります。\n\n**Sil-Kathna:** 約束の塔が増えるほど、礎石を数えよ。\n\n## 観測メモ\n\n- Gross発表から重複・段階案件を除く\n- 受注、出荷、設置、系統接続、稼働を分ける\n- 1% Share試算には対象BOMと時間分布を明記する\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_1d1af935-757a-4bfa-bfec-3ae8cf7f34ba","kind":"heading","order":0,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"# AIインフラ金融は80GWの資本市場へ――だが2030年までに何GWを物理化できるのか","render_override":null},{"id":"blk_95e45fb1-e098-4ea0-9963-a7a3d02681a9","kind":"paragraph","order":1,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"Big4、SpaceX、主権AI、XPV、NVIDIA金融、Stargateを積み上げ、HBM・HBF・光・電源・変圧器・ガスタービンまでBOM分解する","render_override":null},{"id":"blk_775b8666-6ef1-4e49-8eab-f6f8d7bf7eea","kind":"paragraph","order":2,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"2026年6月16日、私は「AIインフラ・プラットフォームの黎明」という記事で、AIインフラが単なるGPU購入競争ではなくなりつつあると整理した。","render_override":null},{"id":"blk_04f1d846-4ac1-42f9-9cfa-d48afec7d36d","kind":"paragraph","order":3,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"当時注目していたのは、Broadcom、Apollo、BlackstoneによるAI XPV Platformと、KKR、KIA、NVIDIA、Vistraを軸とするHelixだった。","render_override":null},{"id":"blk_1c557d42-ff0f-4fc6-a43b-4120bede6194","kind":"paragraph","order":4,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"そこで見えていたのは、","render_override":null},{"id":"blk_f0c7fd02-395e-4740-af41-cc3f34f54565","kind":"paragraph","order":5,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"GPUを買う時代から、電力・土地・半導体・長期契約・金融を束ね、GW単位の計算容量を金融商品として組成する時代へ移る","render_override":null},{"id":"blk_1dc56edc-8731-4f5e-92d3-39f251865939","kind":"paragraph","order":6,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"という変化だった。先行する35GWモデルでは、2030年までに累計約1.2兆ドルのAIインフラ投資を置き、『資金は間に合うが、物理供給は遅れる』という構図を示していた。","render_override":null},{"id":"blk_aeaaaee5-e4b0-4417-89d5-fb8abf58c38b","kind":"paragraph","order":7,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"それから約2か月。","render_override":null},{"id":"blk_c444ff9d-f751-4660-a883-3d2c22532af3","kind":"paragraph","order":8,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"状況はさらに大きく変わった。","render_override":null},{"id":"blk_d57ec195-5c3b-411b-9efb-83769988eebb","kind":"paragraph","order":9,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"2026年8月10日、NVIDIAはApollo、BlackRock、Blackstone、Brookfield、Goldman Sachs、KKRと提携し、5000億ドル超の第三者資本をAI Compute Infrastructureへ動員するための独立した金融プラットフォームを構築すると発表した。これはNVIDIAの5000億ドル売上でも、単一ファンドでもない。世界の年金、保険、Private Credit、Infrastructure CapitalをAI Factoryへ接続する仕組みである。(NVIDIA Newsroom)","render_override":null},{"id":"blk_da10b134-b0ba-4cc0-8e81-51b4132a9352","kind":"paragraph","order":10,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"Broadcom側でも、AI XPV Platformは初期350億ドルでAnthropic向け1GW超を立ち上げ、2028年までに20GW超のXPU ComputeをEnableする構想へ発展している。(Apollo Global Management, Inc.)","render_override":null},{"id":"blk_a0693a7f-f2f2-47d1-a9a4-c8f0508e65f1","kind":"paragraph","order":11,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"Stargateは米国内だけで5000億ドル・10GW。2025年の時点ですでに約7GWの計画容量が具体化していた。(OpenAI)","render_override":null},{"id":"blk_b349ac77-ae13-4bc0-a874-026bfbf831ad","kind":"paragraph","order":12,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"さらに、かつてBig Techの外側にいたSpaceX/xAIが、2026年中に2GW超、2027年末には10GW近いAI Computeを目標に掲げ始めた。(Reuters)","render_override":null},{"id":"blk_259c580f-168e-4b51-b62b-298bd3305781","kind":"paragraph","order":13,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"国家側でもUAEのStargate UAE 1GW、Saudi HUMAIN最大500MW、日本の国家Physical AI基盤140MWなど、Sovereign AIがGW単位へ拡大し始めている。(OpenAI)","render_override":null},{"id":"blk_1c06cbba-495e-4dd4-9efc-39f5add50840","kind":"paragraph","order":14,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"すると、一つ疑問が出てくる。","render_override":null},{"id":"blk_1d34629d-91e4-4dd7-911a-c5112bae5aa0","kind":"paragraph","order":15,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"いったい2030年までに、何GWのAI FactoryがFinanceされるのか。","render_override":null},{"id":"blk_c456786b-8f2c-44ef-b01b-23c05af454b6","kind":"paragraph","order":16,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"そして、もっと重要なのは、","render_override":null},{"id":"blk_3c5cef80-45ad-4eba-a6c5-50b3fbb31578","kind":"paragraph","order":17,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"そのうち何GWを、本当に電力につないで稼働させられるのか。","render_override":null},{"id":"blk_e72cba2d-5c44-455e-a6b2-95a770bf1c66","kind":"paragraph","order":18,"section_id":"sec_d5ef62b0-d088-4a39-8cb0-434ee2f1a35e","character_id":null,"markdown":"今回は、6月の記事をこの観点から全面的に組み直す。","render_override":null},{"id":"blk_9184f8a0-76eb-461c-b65d-d793ed805c05","kind":"heading","order":19,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"## 1．まず結論――金融市場は約80GWを支えられる。しかし物理世界は50GW前後が勝負になる","render_override":null},{"id":"blk_70f2a28e-7873-4dc1-8f02-433e3835a2af","kind":"paragraph","order":20,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"今回の更新モデルでは、","render_override":null},{"id":"blk_a106a4f3-ac7e-46ec-86ea-bb14a69453af","kind":"paragraph","order":21,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"Headline / Gross Pipeline","render_override":null},{"id":"blk_d432360f-8bf1-4dc8-924e-8139dadace0c","kind":"paragraph","order":22,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"約100～105GW","render_override":null},{"id":"blk_7b0bc2ea-9c3d-407f-844f-212b44331160","kind":"paragraph","order":23,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"重複除去後のNet Finance Pipeline","render_override":null},{"id":"blk_537ecfae-7d33-4e8a-97b5-4a9b1edb2050","kind":"paragraph","order":24,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"約80GW","render_override":null},{"id":"blk_e3c608e8-3a60-4386-9590-b359d24dec01","kind":"paragraph","order":25,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"2030年末までの実稼働Base","render_override":null},{"id":"blk_fc5561f4-50ad-4d07-8264-80c12d1b69eb","kind":"paragraph","order":26,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"約45～50GW","render_override":null},{"id":"blk_69048a1c-bbc4-456a-bd49-5190ca15fcaf","kind":"paragraph","order":27,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"電力・変圧器・発電能力まで極めて順調に拡張できるLift-Off Case","render_override":null},{"id":"blk_93230690-1bff-48c8-a76b-41bcdd0dccf7","kind":"paragraph","order":28,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"約60～65GW","render_override":null},{"id":"blk_6bcb0c1e-162f-4a31-85b1-4260bc15a547","kind":"paragraph","order":29,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_16c0f283-1b7f-4a7b-8134-84344602c27b","kind":"paragraph","order":30,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"ここで非常に重要なのが、","render_override":null},{"id":"blk_10715b42-9722-4840-8802-65ecce050072","kind":"paragraph","order":31,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"Finance GW ≠ Online GW","render_override":null},{"id":"blk_602e7f6c-164c-4e81-9d54-3e8b03155a7e","kind":"paragraph","order":32,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"ということである。","render_override":null},{"id":"blk_87f5c04e-6181-417a-8259-a6f56130664e","kind":"paragraph","order":33,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"以前の35GWモデルでは、この差を十分大きく取っていなかった。","render_override":null},{"id":"blk_ab9ba781-ab10-4cb2-b7c9-d5ee00700fbf","kind":"paragraph","order":34,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"現在ではむしろ、","render_override":null},{"id":"blk_e6ffc8be-91b8-491a-aa87-0fadac321b98","kind":"paragraph","order":35,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"Financed GWからEnergized GWへの変換率","render_override":null},{"id":"blk_fa2e0d42-cda6-4558-9f5f-5436fb95b74f","kind":"paragraph","order":36,"section_id":"sec_d1a8be71-c9b7-432c-8c8f-94f28e588bd6","character_id":null,"markdown":"こそ、2027～2030年のAIインフラを見る最大のKPIだと思う。","render_override":null},{"id":"blk_d49705e3-9b00-48a6-b6fc-e776ba235aae","kind":"heading","order":37,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"## 2．Big4だけで2026年CapExは約7125億ドル","render_override":null},{"id":"blk_18dadc4d-3114-455b-b18b-5d806ce38d89","kind":"paragraph","order":38,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"まずHyperscalerを見る。","render_override":null},{"id":"blk_8dc32f73-b910-48cd-a849-9625cb5bd2d1","kind":"paragraph","order":39,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"2026年CapExは、","render_override":null},{"id":"blk_9763dd42-eda0-4d39-9cd8-e685f64cc9da","kind":"math","order":40,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{企業}&\\text{2026年CapEx}\\cr\\hline\\text{Microsoft}&\\text{約USD 175B}\\cr\\hline\\text{Alphabet}&\\text{USD 195～205B}\\cr\\hline\\text{Meta}&\\text{USD 130～145B}\\cr\\hline\\text{Amazon}&\\text{約USD 200B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_0feb9439-d2f2-42c0-acc3-814adf6402bd","kind":"paragraph","order":41,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"となっている。","render_override":null},{"id":"blk_876a53be-b131-4d7a-94cf-3bbfe7a072c8","kind":"paragraph","order":42,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"MicrosoftはCalendar 2026 CapExを約1750億ドルと説明している。Alphabetは2026年Guidanceを1950～2050億ドルへ引き上げ、さらに2027年には大幅に増加するとしている。Metaは1300～1450億ドル、AmazonはAI・半導体・Robotics・LEOなどを含め約2000億ドルを予定している。(Microsoft)","render_override":null},{"id":"blk_c7105d62-ec1a-4fd5-a539-a23769b3b0ce","kind":"paragraph","order":43,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"中央値なら、","render_override":null},{"id":"blk_bc7fa2f4-f33f-46b5-a906-1a9a5e932e72","kind":"paragraph","order":44,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"約$712.5B","render_override":null},{"id":"blk_fe1f0622-39cd-40c9-a3e3-8778e771ab91","kind":"paragraph","order":45,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_fec3a154-3b24-42bd-86fa-24eb3e5fe086","kind":"paragraph","order":46,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"もちろん全部がAIではない。","render_override":null},{"id":"blk_91c0b05c-b1ea-46d0-9dc6-d434f056760b","kind":"paragraph","order":47,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"そこで本稿では2026～2030年のBig4 CapExを、","render_override":null},{"id":"blk_81e86090-725d-4779-beda-7004b4f7c589","kind":"math","order":48,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{年}&\\text{本稿Base}\\cr\\hline\\text{2026}&\\text{USD 712.5B}\\cr\\hline\\text{2027}&\\text{USD 850B}\\cr\\hline\\text{2028}&\\text{USD 925B}\\cr\\hline\\text{2029}&\\text{USD 975B}\\cr\\hline\\text{2030}&\\text{USD 1.025T}\\cr\\hline\\text{累計}&\\text{約USD 4.49T}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_6538b5ed-8b58-400f-8893-23a0f77de4e4","kind":"paragraph","order":49,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_72d498dd-026b-4385-9820-8c5dac9e555d","kind":"paragraph","order":50,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"2027年以降は本稿独自モデルである。","render_override":null},{"id":"blk_0f89d1d7-d372-4984-b1e4-2141f4a21daf","kind":"paragraph","order":51,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"その35%を「純粋な新規AI Compute Capacity形成」に向けられるCapExとし、1GW当たりFull-stack CapExを**$37.5B/GW**とすると、","render_override":null},{"id":"blk_37b9d2ff-a943-433a-b36b-967fcbd12f0c","kind":"math","order":52,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"$$\\text{USD 4.49T}\\times\\text{35％}\\div\\text{USD 37.5B}\\approx\\text{41.9GW}$$","render_override":null},{"id":"blk_26094770-6a7b-4cb7-9acc-d58a4952742a","kind":"paragraph","order":53,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_e17e00a1-a870-4731-8070-94ef059f073b","kind":"paragraph","order":54,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_2ae2bc74-ac8f-4c38-9cb7-470492497e9a","kind":"paragraph","order":55,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"Big4 = 約41.9GW","render_override":null},{"id":"blk_a674fbcc-fd63-4ee6-aa02-ec5a5bdc0450","kind":"paragraph","order":56,"section_id":"sec_78e5ca26-36f2-4263-9cf0-8ca9bb2ce161","character_id":null,"markdown":"をBaseとする。","render_override":null},{"id":"blk_4275c622-b160-4301-bafc-bf46a8aa3cd2","kind":"heading","order":57,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"## 3．SpaceX/xAIが新たに約10GW加わる","render_override":null},{"id":"blk_807384ea-0740-4393-aa1b-b01cb7333c50","kind":"paragraph","order":58,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"以前の35GWモデルで最も過小評価していた部分の一つがSpaceX/xAIである。","render_override":null},{"id":"blk_368490e3-796e-4713-886f-9ec68b6853da","kind":"paragraph","order":59,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"SpaceXは2026年Q2決算で、2026年中に2GW超、2027年末に10GW近いCompute capacityを構築すると説明した。しかもData CenterではNVIDIA Hardwareを独占的に使用する方針である。(Reuters)","render_override":null},{"id":"blk_067e01ac-e8b2-4b19-8432-d4f42d32dc15","kind":"paragraph","order":60,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"JPMorganも、SpaceXの地上AI Computeが2029年に約9GWへ拡大すると見ている。(Reuters)","render_override":null},{"id":"blk_53844092-ded5-4dfd-b597-b0c95f1b5106","kind":"paragraph","order":61,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"これはすでに、","render_override":null},{"id":"blk_66afc5ae-5f68-4b2e-8838-8b1ac52c2de3","kind":"paragraph","order":62,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"「xAIという一つのAI Lab」","render_override":null},{"id":"blk_11441322-7ece-4c21-8c7f-d96a2da5c4fa","kind":"paragraph","order":63,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"という規模ではない。","render_override":null},{"id":"blk_d4142604-1319-4251-8c89-42badc878548","kind":"paragraph","order":64,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"Microsoft、Google、Amazon、Metaとは別の巨大Compute operatorが誕生しつつある。","render_override":null},{"id":"blk_da801e64-e1a3-4fbe-bd8c-89c0cd69284d","kind":"paragraph","order":65,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"本稿では、","render_override":null},{"id":"blk_b8707b13-a91b-43db-9de6-0eb3a6f170a0","kind":"paragraph","order":66,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"SpaceX/xAI = 10GW","render_override":null},{"id":"blk_c0e69e38-760a-4527-abcb-211db02ccb39","kind":"paragraph","order":67,"section_id":"sec_a881ebfd-a117-4dbf-986b-4d7c903ca363","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_5a4e4b77-9d18-49c5-9aa1-041cb36b632e","kind":"heading","order":68,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"## 4．主権AIもMWではなくGWで考える時代になった","render_override":null},{"id":"blk_a08a417c-fa01-4937-8563-d23fa6fcb510","kind":"paragraph","order":69,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Sovereign AIも無視できない。","render_override":null},{"id":"blk_8767b9e9-57f6-4b48-baba-44376bc366cd","kind":"paragraph","order":70,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"具体化しているものだけでも、","render_override":null},{"id":"blk_ef24114d-c2e6-40f4-9fd3-186aaada7faa","kind":"paragraph","order":71,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"UAE","render_override":null},{"id":"blk_27a587e4-2137-4c96-844e-3c438c2cebc9","kind":"paragraph","order":72,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Stargate UAE：","render_override":null},{"id":"blk_12533b78-3cfd-4675-a704-7dc89941967d","kind":"paragraph","order":73,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"1GW","render_override":null},{"id":"blk_7b7b61ec-543d-4dce-be24-b6f36bf9aeef","kind":"paragraph","order":74,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"うち200MWが2026年稼働予定。(OpenAI)","render_override":null},{"id":"blk_9c2c6b44-33f2-4b19-86c0-364d21c9f5ee","kind":"paragraph","order":75,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Saudi Arabia","render_override":null},{"id":"blk_810ee616-6192-46de-8cc8-01b98d949e2f","kind":"paragraph","order":76,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"HUMAIN：","render_override":null},{"id":"blk_1ad60bff-025b-4f14-bad2-9da573b6de8f","kind":"paragraph","order":77,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"最大500MW","render_override":null},{"id":"blk_e2ed6cbb-be1a-4868-bd69-9361440bd979","kind":"paragraph","order":78,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"を5年間で構築。(NVIDIA Newsroom)","render_override":null},{"id":"blk_490c1af9-0b60-40a3-90d1-2780c39a7a4b","kind":"paragraph","order":79,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"日本","render_override":null},{"id":"blk_95269035-579b-4824-9ef1-e194c2c35136","kind":"paragraph","order":80,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Noetra / METI / NVIDIA：","render_override":null},{"id":"blk_f672c42b-6e92-4de1-845c-f3b9c2834f12","kind":"paragraph","order":81,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"140MW","render_override":null},{"id":"blk_d28ce728-0dbe-46e5-9124-824681c47279","kind":"paragraph","order":82,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Rubin GPU 27,500基。(NVIDIA Newsroom)","render_override":null},{"id":"blk_a736642b-95cf-44c7-9b9f-93f8df0c60dc","kind":"paragraph","order":83,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"これ以外にも韓国、台湾、欧州、中東、東南アジアで国家・通信会社・政府系ファンドを巻き込んだAI Infrastructure構想が増えている。","render_override":null},{"id":"blk_61ab8ee7-8bb2-464f-b437-b8d2c8b3edef","kind":"paragraph","order":84,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"ここでは既に確定している容量だけを足すのではなく、2026～2030年のSovereign / Regional AI Factory bucketとして、","render_override":null},{"id":"blk_7906bc85-d23d-4e3c-a984-071dc27556ba","kind":"paragraph","order":85,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"Base 7GW","render_override":null},{"id":"blk_ae04d261-bdf2-4ab5-9823-4a2f90a53033","kind":"paragraph","order":86,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"を置く。","render_override":null},{"id":"blk_6f9f9a67-5b0a-4d98-a94b-a85eec9a2765","kind":"paragraph","order":87,"section_id":"sec_279c55ac-3891-462c-aaaa-06f24974972a","character_id":null,"markdown":"これは発表済み容量の合計値ではなく、本稿の将来モデルである。","render_override":null},{"id":"blk_84591670-4d1e-4c60-804f-84236185046c","kind":"heading","order":88,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"## 5．XPV 20GWをそのまま足してはいけない","render_override":null},{"id":"blk_f32f0619-25b8-465a-9131-19336a49047f","kind":"paragraph","order":89,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"Broadcom、Apollo、BlackstoneのAI XPV Platformは、","render_override":null},{"id":"blk_92d92e82-147b-422f-a5c8-14fa3011cd28","kind":"paragraph","order":90,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"2028年までに20GW超","render_override":null},{"id":"blk_dda63db9-a04e-4151-9177-2b7ce04e4014","kind":"paragraph","order":91,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"をEnableする計画である。(Apollo Global Management, Inc.)","render_override":null},{"id":"blk_1ab6af66-94ee-49f3-a70a-1178f27ea229","kind":"paragraph","order":92,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"しかし顧客にはAnthropicだけではなくOpenAIも入る。","render_override":null},{"id":"blk_571443cb-fc60-40d3-811e-36106253be4c","kind":"paragraph","order":93,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"OpenAIはStargateにも入っている。","render_override":null},{"id":"blk_4504856e-e0f9-4103-b83b-615a63970d72","kind":"paragraph","order":94,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_555e443c-f7c0-4b56-b6c0-f67f2a8eda48","kind":"paragraph","order":95,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"XPV 20GW＋Stargate 10GW＝30GW","render_override":null},{"id":"blk_04a2bb46-5f48-41e0-a755-3e551345f597","kind":"paragraph","order":96,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"とはできない。","render_override":null},{"id":"blk_c9c411f7-e9d8-40af-9dc6-533865d43304","kind":"paragraph","order":97,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"同じAI LabのCompute需要が別のFinancing Vehicleに現れるためである。","render_override":null},{"id":"blk_aef4f4c8-53c5-4706-a329-4db6a04b988e","kind":"paragraph","order":98,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"そこで20GW超のHeadline capacityから重複分を除き、","render_override":null},{"id":"blk_ef20dc4c-d015-432e-9675-6f439594d29b","kind":"paragraph","order":99,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"XPV純増 = 8GW","render_override":null},{"id":"blk_91563d33-ea37-475d-9fff-a63881a832e4","kind":"paragraph","order":100,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"をBaseとする。","render_override":null},{"id":"blk_b8e40fd4-3521-40d9-a6e4-37ef0e633ef3","kind":"paragraph","order":101,"section_id":"sec_789e5dbf-d0a4-4516-a563-99ccc7329109","character_id":null,"markdown":"これはかなり保守的な処理である。","render_override":null},{"id":"blk_5e1e4dbc-a577-461a-8a28-edbdf5ae1d9f","kind":"heading","order":102,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"## 6．NVIDIAの5000億ドルを13GW追加とは数えない","render_override":null},{"id":"blk_f43ca5b6-0cb0-4e5d-be70-da907ec7fae5","kind":"paragraph","order":103,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"5000億ドルを今回の$37.5B/GWで割れば、","render_override":null},{"id":"blk_be7a089b-123f-4dd5-a715-34c913697c4c","kind":"math","order":104,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"$$\\text{USD 500B}\\div\\text{USD 37.5B}\\approx\\text{13.3GW}$$","render_override":null},{"id":"blk_398170ae-57d4-4def-b688-c7175d3df206","kind":"paragraph","order":105,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_47480499-73d0-4027-9331-97f663548acd","kind":"paragraph","order":106,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"しかしこれもそのまま足してはいけない。","render_override":null},{"id":"blk_3e794d0a-c9b7-41c5-bbad-3262c799da4a","kind":"paragraph","order":107,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"NVIDIAのFinancing Platformは、","render_override":null},{"id":"blk_c69d09a7-dc54-4f24-a045-ac90b5420bbd","kind":"paragraph","order":108,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"AI Lab","render_override":null},{"id":"blk_54f98c83-7f3b-4864-ac3e-33840a9f1d3a","kind":"paragraph","order":109,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"AI Cloud","render_override":null},{"id":"blk_bbc8c940-e442-41a8-af25-b0ea20b4e05b","kind":"paragraph","order":110,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"Hyperscaler","render_override":null},{"id":"blk_4f2473f4-a558-41b2-83ea-9d6ead728f92","kind":"paragraph","order":111,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"Sovereign AI","render_override":null},{"id":"blk_c73f15f5-2858-4146-8a93-cc64d8044c43","kind":"paragraph","order":112,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"Enterprise","render_override":null},{"id":"blk_14068bab-50dd-48e0-8224-38c22a04e3f9","kind":"paragraph","order":113,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"がAI Factoryを建設するための資金源だからである。(NVIDIA Newsroom)","render_override":null},{"id":"blk_701c32e9-f276-40c0-aebd-a634deaac81d","kind":"paragraph","order":114,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"つまりBig4、Stargate、Sovereign AIなどの一部を別角度から数えている。","render_override":null},{"id":"blk_f2b662b5-f83b-4ab0-b723-1c45899f4987","kind":"paragraph","order":115,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"そこで本稿では、","render_override":null},{"id":"blk_589efd1f-b48b-48d3-84ea-e30cc48b2e8e","kind":"paragraph","order":116,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"「NVIDIA金融が存在しなければ実現しなかった追加容量」","render_override":null},{"id":"blk_4312c5c6-7897-4b23-b24e-689192f0017d","kind":"paragraph","order":117,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"だけを、","render_override":null},{"id":"blk_b41798f3-88b1-4147-b3b9-96f8e8f37176","kind":"paragraph","order":118,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"2～3GW","render_override":null},{"id":"blk_73650133-eefc-4e36-a340-388fce5c8ef2","kind":"paragraph","order":119,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_50b8bb79-8343-421f-a066-1b4f5986f83e","kind":"paragraph","order":120,"section_id":"sec_c4220f2c-63a4-4d67-8c7a-7dc7ec0d5aa2","character_id":null,"markdown":"Baseでは2GWを採用する。","render_override":null},{"id":"blk_780c61a7-7e35-4907-9be6-99bb4c456173","kind":"heading","order":121,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"## 7．Stargate USは10GW","render_override":null},{"id":"blk_fefb4ece-85b7-40d0-a088-597d91b69ca6","kind":"paragraph","order":122,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"Stargateについては、","render_override":null},{"id":"blk_ab4db673-0a41-4383-aa33-c28851e03fec","kind":"paragraph","order":123,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"10GW","render_override":null},{"id":"blk_a8ec6ea5-a075-4742-815e-c28a4ee7cf06","kind":"paragraph","order":124,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"を置く。","render_override":null},{"id":"blk_cb0ea0b2-0f75-4691-8551-5d3372087206","kind":"paragraph","order":125,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"OpenAI、Oracle、SoftBankは米国内で5000億ドル、10GWを掲げており、2025年の段階で5GW超が開発中、約7GWが計画化されていた。(OpenAI)","render_override":null},{"id":"blk_18031b09-73f0-4a58-906a-8de1c5aa14f6","kind":"paragraph","order":126,"section_id":"sec_eb109dd6-ea31-4723-8ace-75a8a4e84354","character_id":null,"markdown":"Big4にはOracleを含めていないので、Big4との直接的な重複は比較的小さい。","render_override":null},{"id":"blk_003c5533-e0da-44a9-94bb-f3a17b55474d","kind":"heading","order":127,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"## 8．100GWのHeadlineから、約80GWのNet Finance Pipelineが残る","render_override":null},{"id":"blk_c30c319c-e282-40e2-9794-fa1dec9fe70b","kind":"paragraph","order":128,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"整理すると、","render_override":null},{"id":"blk_67c8cba8-bf1e-488b-8d20-01aa2428c570","kind":"math","order":129,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{投資源}&\\text{Headline / 潜在}&\\text{Net Base}\\cr\\hline\\text{Big 4}&\\text{41.9GW}&\\text{41.9GW}\\cr\\hline\\text{SpaceX/xAI}&\\text{10GW}&\\text{10GW}\\cr\\hline\\text{Sovereign AI}&\\text{約7GWモデル}&\\text{7GW}\\cr\\hline\\text{XPV}&\\text{>20GW}&\\text{8GW}\\cr\\hline\\text{NVIDIA金融}&\\text{13.3GW-equivalent}&\\text{2GW}\\cr\\hline\\text{Stargate US}&\\text{10GW}&\\text{10GW}\\cr\\hline\\text{合計}&\\text{約102GW}&\\text{約79GW}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_92167222-e1ab-4b9e-8fce-c57eb1f9ae0f","kind":"paragraph","order":130,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"丸めれば、","render_override":null},{"id":"blk_ffb32b29-5798-4cf5-b3a7-8cb784af83f4","kind":"paragraph","order":131,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"約80GW Finance","render_override":null},{"id":"blk_1d0c6e49-468f-4096-84f0-c0da97df15ba","kind":"paragraph","order":132,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7cc85db4-6203-4aea-8cf2-9055e7cdf408","kind":"paragraph","order":133,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"6月の記事のBase 35GWから、倍以上になった。","render_override":null},{"id":"blk_f238a370-94f8-47db-b50f-05c878b664fa","kind":"paragraph","order":134,"section_id":"sec_0cfdaec7-e2be-48ff-9de6-fc6276939a5d","character_id":null,"markdown":"しかし、これはまだ「建った」という意味ではない。","render_override":null},{"id":"blk_81d0b5a9-29c3-42c1-94e3-001bbbc8edf6","kind":"heading","order":135,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"## 9．なぜ80GW全部を2030年までに動かすのは難しいのか","render_override":null},{"id":"blk_49d6990b-82b2-4822-aecc-e7cc5834b723","kind":"paragraph","order":136,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"ここで現実の物理世界を見る。","render_override":null},{"id":"blk_fd22d093-6088-4ce7-9c03-137b8d3478d7","kind":"paragraph","order":137,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"IEAは2026年の最新Projectionで、世界のData Center電力消費が、","render_override":null},{"id":"blk_0e992317-b610-43e8-9a92-3280fcae6842","kind":"paragraph","order":138,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"2025年：約485TWh→ 2030年：約950TWh","render_override":null},{"id":"blk_bb7fdf1f-c97b-42e5-9b32-7a12be2e730d","kind":"paragraph","order":139,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"へほぼ倍増すると予測している。","render_override":null},{"id":"blk_6c41c3f8-da9b-4b61-a277-e176493cdf23","kind":"paragraph","order":140,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"AI-focused Data Centerの電力需要はその間に約3倍になる。(IEA)","render_override":null},{"id":"blk_6a68b0e5-61bb-4a4e-ae3c-82c0472bcb67","kind":"paragraph","order":141,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"つまり世界全体で増えるData Center電力は、","render_override":null},{"id":"blk_4b229703-f31f-48c0-aa48-971d1bedbe22","kind":"paragraph","order":142,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"約465TWh/年","render_override":null},{"id":"blk_8c88bb8a-b897-43d7-a128-7a2071a557da","kind":"paragraph","order":143,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a6ce6ebf-afb9-4a4c-a7d8-87a2f4bbb80b","kind":"paragraph","order":144,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"ここで50GWの新規AI IT loadが本当に2030年に動いているとする。","render_override":null},{"id":"blk_dca14601-8893-436c-abc2-7d3f99ac4610","kind":"paragraph","order":145,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"PUE 1.15、平均Load factor 70%なら、","render_override":null},{"id":"blk_b650b39d-cbf7-4885-8818-91b5406f6145","kind":"math","order":146,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"$$\\text{50GW}\\times1.15\\times\\text{8760h}\\times\\text{70％}\\approx\\text{353TWh}$$","render_override":null},{"id":"blk_a3b6007a-7c71-42f7-92ab-0a9d5a9f0f7f","kind":"paragraph","order":147,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_c628edf3-9c7f-45c1-8c1e-8987f3f6a221","kind":"paragraph","order":148,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"これはIEAが予測する**世界全Data Center電力需要増分の約76%**である。","render_override":null},{"id":"blk_dee3fea0-6cc2-4299-940a-be6fc735d986","kind":"paragraph","order":149,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"65GWなら、","render_override":null},{"id":"blk_514df96c-8d58-4bf2-9d43-f72aa1cc2fa7","kind":"math","order":150,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"$$\\text{65GW}\\times1.15\\times\\text{8760h}\\times\\text{70％}\\approx\\text{458TWh}$$","render_override":null},{"id":"blk_68d4e88d-d424-4d81-b2f0-da16b3391a4d","kind":"paragraph","order":151,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_3c11855d-a0b7-4b5d-9a52-dc395070ac7a","kind":"paragraph","order":152,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"ほぼ世界全体の増分に匹敵する。","render_override":null},{"id":"blk_79a7ee15-ef01-47cb-ae0a-cb3429243291","kind":"paragraph","order":153,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_3ef8ea75-4008-4dae-b456-26290f2285e2","kind":"paragraph","order":154,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"65GW OnlineをBaseには置きにくい。","render_override":null},{"id":"blk_5839bd27-15d5-4361-9328-6c0a86a2b085","kind":"paragraph","order":155,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"資本市場が80GWをFinanceできても、実際に2030年までにOnlineになるBaseは、","render_override":null},{"id":"blk_be33b390-10f8-42f1-b834-6e6337b9f20f","kind":"paragraph","order":156,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"45～50GW","render_override":null},{"id":"blk_a54d5f37-baee-4022-93a8-c15271eb9f71","kind":"paragraph","order":157,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"程度と見る方が整合的である。","render_override":null},{"id":"blk_4a535d20-7fb0-48c5-9ed1-8d4ffbd68a09","kind":"paragraph","order":158,"section_id":"sec_87117d8b-3726-46c5-b6ec-5013c6007b1b","character_id":null,"markdown":"60～65GWは、IEA Baseを上回る電力需要拡大やBehind-the-meter発電が大量に実現するLift-Off Caseと考える。","render_override":null},{"id":"blk_16656b8b-baac-4bab-8e26-15c52fe277ac","kind":"heading","order":159,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"## 10．物理シナリオを改訂する","render_override":null},{"id":"blk_397f74e8-5faf-425d-82d2-6b63478e8f02","kind":"paragraph","order":160,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"今回の最終モデルはこうなる。","render_override":null},{"id":"blk_f4262cd3-f232-4455-b96a-4b57a3276fca","kind":"math","order":161,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{シナリオ}&\\text{Finance / Contract Pipeline}&\\text{2030年末Online}\\cr\\hline\\text{Headwinds}&\\text{約65GW}&\\text{35～40GW}\\cr\\hline\\text{Base}&\\text{約80GW}&\\text{45～50GW}\\cr\\hline\\text{Lift-Off}&\\text{約100GW}&\\text{60～65GW}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_71f5c35a-f463-4678-b7f6-fba4f3084921","kind":"paragraph","order":162,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"以下の企業別BOMモデルでは、計算を分かりやすくするため、","render_override":null},{"id":"blk_506fccbd-fc77-47d5-97f9-1bb76032b265","kind":"paragraph","order":163,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"50GW Online","render_override":null},{"id":"blk_d7d2252c-1cfa-4e30-a001-466ff7e73862","kind":"paragraph","order":164,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"をBaseとして使用する。","render_override":null},{"id":"blk_1ae3a386-444d-4004-9cbc-c7d7a27522bf","kind":"paragraph","order":165,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"45GWなら表の数字を0.90倍。","render_override":null},{"id":"blk_a19c9bd1-5218-4ef8-9b93-f7f19e065467","kind":"paragraph","order":166,"section_id":"sec_2ce31e19-c495-438a-b012-633200d13d6f","character_id":null,"markdown":"65GWなら1.30倍すればよい。","render_override":null},{"id":"blk_e620cf72-5ac4-435f-bc7c-433e180b2439","kind":"heading","order":167,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"## 11．50GWのAI Factoryは何を買うのか","render_override":null},{"id":"blk_c8c58fbf-c49a-44d5-bccc-652b107e7cdf","kind":"paragraph","order":168,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"ここからSupply Chainへ落とす。","render_override":null},{"id":"blk_83a08368-7ddc-4275-bf24-b331d9646032","kind":"paragraph","order":169,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"今回は以前の35GWモデルをかなり細かく分解する。","render_override":null},{"id":"blk_3eafec1c-b5c6-4d52-8658-9e25bf774ea6","kind":"paragraph","order":170,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"本稿Baseの2026～2030累計Supplier TAMは次のように置く。","render_override":null},{"id":"blk_89dec2a5-3fc4-4036-9b63-4444e9dc8422","kind":"math","order":171,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{分野}&\\text{50GW累計TAM}\\cr\\hline\\text{HBM}&\\text{USD 310.9B}\\cr\\hline\\text{SOCAMM / CXL}&\\text{USD 12.0B}\\cr\\hline\\text{HBF}&\\text{USD 32.5B}\\cr\\hline\\text{XL-FLASH / zNAND級}&\\text{USD 8.4B}\\cr\\hline\\text{AI SSD}&\\text{USD 41.2B}\\cr\\hline\\text{AI Memory計}&\\text{約USD 405B}\\cr\\hline\\text{Optics}&\\text{USD 57.8B}\\cr\\hline\\text{Power Semiconductor / Analog}&\\text{USD 32.5B}\\cr\\hline\\text{Passives}&\\text{USD 12.7B}\\cr\\hline\\text{DC Power / Cooling / Distribution}&\\text{USD 253.6B}\\cr\\hline\\text{Grid / Transformer}&\\text{USD 23.8B}\\cr\\hline\\text{Gas Turbine equipment}&\\text{USD 8.24B}\\cr\\hline\\text{PCB / Advanced Substrate}&\\text{USD 85.5B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_1c16ffac-8876-4e7d-9bc1-00186c3b713d","kind":"paragraph","order":172,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"ただし、これらは足してはいけない。","render_override":null},{"id":"blk_095e4d6c-4986-4e48-b934-818b8eb1bed2","kind":"paragraph","order":173,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"HBMはGPU Serverの内数であり、MPSのPower ICはVertivなどが販売するPower systemの内数になる。","render_override":null},{"id":"blk_2ab998a3-af8f-4b41-b51d-9f9d6217aad0","kind":"paragraph","order":174,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"これはFinal AI Factory CapExではなく、","render_override":null},{"id":"blk_b182ef58-385c-4a7a-8195-0e6a5bb6866c","kind":"paragraph","order":175,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"Supply Chainの各階層で企業が認識し得るGross Supplier Revenue","render_override":null},{"id":"blk_e00e2895-412e-4fa7-b62b-6e0774d609ee","kind":"paragraph","order":176,"section_id":"sec_22c13800-4eb8-493f-86b5-49677a55118b","character_id":null,"markdown":"を計算するためのTAMである。","render_override":null},{"id":"blk_f1b37b70-ec54-489f-880b-3581f1dc1614","kind":"heading","order":177,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"## 12．Memoryは「HBMだけ」から5階層へ変わる","render_override":null},{"id":"blk_a5a02883-2078-4547-9440-f0a3bd4967ef","kind":"paragraph","order":178,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"FMS 2026を見ると、この変化はすでに始まっている。","render_override":null},{"id":"blk_acd82ef0-609d-4e20-806b-d2819f12c46f","kind":"paragraph","order":179,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"SK hynixはHBMだけでなく、CXL tiered memory、HBF、NAND/eSSDまでを「Full-stack AI Memory」として提示した。(SK hynix Newsroom)","render_override":null},{"id":"blk_ee3a608e-3797-49d2-ac51-25e5865e5ded","kind":"paragraph","order":180,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"MicronはHBM、SOCAMM2、PCIe Gen6 SSDという別の階層を構築している。(Micron Technology)","render_override":null},{"id":"blk_71c8e68a-7f8c-4e52-8e49-003f8193204d","kind":"paragraph","order":181,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"SamsungはzHBMとzNAND-Oという3D Memory architectureを提示した。(Samsung Semiconductor Global)","render_override":null},{"id":"blk_f3187c2a-2924-4eab-8d71-d520f3a868e4","kind":"paragraph","order":182,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"KioxiaはXL-FLASH搭載GP Seriesで、GPU Memory領域の拡張を狙い100M IOPS超を目標としている。(Kioxia Holdings)","render_override":null},{"id":"blk_f939ebc2-be2c-4104-b463-95e0aa00fdd5","kind":"paragraph","order":183,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"したがって、2030年へ向かうAI Memoryは、","render_override":null},{"id":"blk_49a51a4b-751d-4142-ab64-2e084a2e77c4","kind":"paragraph","order":184,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"GPU / XPU\n   │\n   ├─ HBM\n   │    Active KV / Tensor / Activation\n   │\n   ├─ SOCAMM / CXL DRAM\n   │    Warm KV / Large Context\n   │\n   ├─ HBF\n   │    Weight / MoE Expert\n   │\n   ├─ XL-FLASH / zNAND\n   │    Low-latency Memory Extension\n   │\n   └─ AI SSD\n        Persistent KV / RAG / Checkpoint","render_override":null},{"id":"blk_14d99ad3-2083-4dda-b622-775a9525c83f","kind":"paragraph","order":185,"section_id":"sec_252aa491-be39-4740-8822-90bec8e3deef","character_id":null,"markdown":"という階層へ変わると考える。","render_override":null},{"id":"blk_8f4e4aa4-7980-4157-a313-fac410cdb1cb","kind":"heading","order":186,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"## 13．Memory 5社――2030年までにどれだけ取るか","render_override":null},{"id":"blk_a1117583-e89f-4bcd-be97-32e18e21a276","kind":"paragraph","order":187,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"以下は現在シェアではなく本稿の2026～2030 Baseシェア仮定である。","render_override":null},{"id":"blk_359f06c0-2f9e-4f53-9569-1bc74c987f1f","kind":"math","order":188,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|c|}\\text{企業}&\\text{HBM}&\\text{SOCAMM/CXL}&\\text{HBF}&\\text{XL/zNAND}&\\text{AI SSD}\\cr\\hline\\text{SK hynix}&\\text{46％}&\\text{28％}&\\text{42％}&\\text{5％}&\\text{18％}\\cr\\hline\\text{Samsung}&\\text{31％}&\\text{31％}&\\text{2％}&\\text{30％}&\\text{25％}\\cr\\hline\\text{Micron}&\\text{23％}&\\text{41％}&\\text{1％}&\\text{3％}&\\text{12％}\\cr\\hline\\text{Sandisk}&\\text{—}&\\text{—}&\\text{48％}&\\text{8％}&\\text{22％}\\cr\\hline\\text{Kioxia}&\\text{—}&\\text{—}&\\text{7％}&\\text{48％}&\\text{23％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_9609c5d1-701d-4a66-a33e-9f24fb9eb345","kind":"paragraph","order":189,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"HBFはSandiskとSK hynixが現在標準化を主導しているため、この2社を中心に置く。(SK hynix Newsroom)","render_override":null},{"id":"blk_13f54d83-8376-444a-ac40-68eb7f36e6bc","kind":"paragraph","order":190,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"2026～2030累計","render_override":null},{"id":"blk_76a194ff-b276-4eeb-bc6a-0ee6b703baa7","kind":"math","order":191,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{企業}&\\text{売上増}&\\text{正常化増分営業利益}\\cr\\hline\\text{SK hynix}&\\text{USD 167.86B}&\\text{USD 73.37B}\\cr\\hline\\text{Samsung}&\\text{USD 113.57B}&\\text{USD 41.73B}\\cr\\hline\\text{Micron}&\\text{USD 81.95B}&\\text{USD 33.43B}\\cr\\hline\\text{Sandisk}&\\text{USD 25.34B}&\\text{USD 11.24B}\\cr\\hline\\text{Kioxia}&\\text{USD 15.78B}&\\text{USD 5.43B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_c26ea86c-20c9-40b3-a49e-8c258de1af65","kind":"paragraph","order":192,"section_id":"sec_01fa39c6-6d45-43a8-ae29-ee99e2fdc669","character_id":null,"markdown":"ここでの営業利益率は各社Guidanceではない。本稿の正常化モデルである。","render_override":null},{"id":"blk_acd1187e-cd5c-4222-8152-9d4745bc6339","kind":"heading","order":193,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"## 14．Memoryで見えてくること","render_override":null},{"id":"blk_3f81940b-7f20-4d50-a92d-a9ff05f999a6","kind":"paragraph","order":194,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"絶対額ではSK hynixが依然として圧倒的である。","render_override":null},{"id":"blk_1dd3a0a3-ce7f-47a8-a110-115be3810dcf","kind":"paragraph","order":195,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"一方Samsungは、","render_override":null},{"id":"blk_bf806e9a-d8d2-407d-bce0-ac6df85319f4","kind":"paragraph","order":196,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"HBM → SOCAMM/CXL → zNAND → SSD","render_override":null},{"id":"blk_df2bd38d-d0e3-4031-be1a-c824d4f8a3e9","kind":"paragraph","order":197,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"とValueがどこへ動いても自社製品を置きやすい。","render_override":null},{"id":"blk_7bd2ab1c-ea66-4727-8e2d-370ea27d4b90","kind":"paragraph","order":198,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"MicronはHBFがないことだけを見ると弱く見えるが、SOCAMM/CXL側でKV Cache Memoryを取りに行ける。","render_override":null},{"id":"blk_78c3d96d-16c7-46e1-9ee9-52b4962969cb","kind":"paragraph","order":199,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"そして企業の性格が最も大きく変わる可能性があるのがSandiskとKioxiaである。","render_override":null},{"id":"blk_949c7ed0-16f0-4f9c-b073-043a3c8839d1","kind":"paragraph","order":200,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"HBFやXL-FLASHが成功すると、","render_override":null},{"id":"blk_b9313087-85c4-47ad-b393-ef75c485450d","kind":"paragraph","order":201,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"NAND会社","render_override":null},{"id":"blk_ec6da2b8-a5d0-4f7d-93ff-e7243cdedd90","kind":"paragraph","order":202,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_5f670119-4ec2-4d20-8295-c3a9d1ced113","kind":"paragraph","order":203,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"GPU近傍Memory会社","render_override":null},{"id":"blk_20d1fdd6-88ac-47c0-b9cb-d3307d26f26d","kind":"paragraph","order":204,"section_id":"sec_d161172b-3ccf-4d1b-b625-7315cf743063","character_id":null,"markdown":"へValue Chainを上がることができる。","render_override":null},{"id":"blk_23e066c5-2731-4c3f-bbc0-09d6fdb20b7e","kind":"heading","order":205,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"## 15．Optics――50GWで約578億ドル","render_override":null},{"id":"blk_66429e8d-2190-4307-8333-e7bd72f736fd","kind":"paragraph","order":206,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"50GWものAI FactoryではScale-up/Scale-out Networkも巨大になる。","render_override":null},{"id":"blk_960f27a1-f33a-4f8e-8ee8-1848273a6dc0","kind":"paragraph","order":207,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"本稿では、","render_override":null},{"id":"blk_b6fe1d78-a0cf-4e0e-84a7-74b2146b79e6","kind":"paragraph","order":208,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"Optics TAM = $57.8B","render_override":null},{"id":"blk_c1822ee7-4e9e-4763-8835-2be82fc0eb36","kind":"paragraph","order":209,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_1f9e3c83-ec34-4d59-8dcc-1d1ad262fc41","kind":"paragraph","order":210,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"CoherentはAI Datacenter需要を受けProduction Capacityを拡大している。(Coherent Inc)","render_override":null},{"id":"blk_eedf99e7-c104-407b-8ece-985d796fae78","kind":"paragraph","order":211,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"住友電工や古河電工もAI Data Center向け光部品、InP、Laser周辺の能力増強を進めている。","render_override":null},{"id":"blk_a67547d9-dcc4-4a98-a3bd-3ef9d4f4efdc","kind":"paragraph","order":212,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"Baseシェアは、","render_override":null},{"id":"blk_102ac57c-8aa8-442d-8e39-69a1db45fe26","kind":"math","order":213,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{増分OP率}&\\text{OP増}\\cr\\hline\\text{Coherent}&\\text{17％}&\\text{USD 9.83B}&\\text{20％}&\\text{USD 1.97B}\\cr\\hline\\text{Lumentum}&\\text{11％}&\\text{USD 6.36B}&\\text{32％}&\\text{USD 2.03B}\\cr\\hline\\text{住友電工}&\\text{5％}&\\text{USD 2.89B}&\\text{14％}&\\text{USD 0.40B}\\cr\\hline\\text{古河電工}&\\text{4％}&\\text{USD 2.31B}&\\text{13％}&\\text{USD 0.30B}\\cr\\hline\\text{三菱電機}&\\text{2％}&\\text{USD 1.16B}&\\text{18％}&\\text{USD 0.21B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_57c185e0-9c64-42e2-9524-46695d3ee01c","kind":"paragraph","order":214,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_4a894a67-b3cb-4132-a829-903457bd8713","kind":"paragraph","order":215,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"注目すべきはLumentumである。","render_override":null},{"id":"blk_caf79f3a-f421-4628-8980-9cddce122791","kind":"paragraph","order":216,"section_id":"sec_8ded6d89-6505-43b4-9b79-59f19b0ceebb","character_id":null,"markdown":"売上shareはCoherentより小さくても、CW Laser/InPなど高付加価値領域へのExposureを反映すると、利益感応度は非常に大きくなる可能性がある。","render_override":null},{"id":"blk_60c3fe38-6cef-4bb5-9874-f70858edc7b0","kind":"heading","order":217,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"## 16．Power Semiconductor――GPUが高電力化するほど裾野が広がる","render_override":null},{"id":"blk_31b6e63b-fee3-4a9e-bbc3-d92f8e9bfba0","kind":"paragraph","order":218,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"AI Factoryは最終的に、","render_override":null},{"id":"blk_30448a7a-f9ec-4946-9632-88f514b46e1b","kind":"paragraph","order":219,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"Grid\n ↓\nAC/DC\n ↓\n800VDC\n ↓\n48V / Intermediate Bus\n ↓\nVRM\n ↓\nGPU / HBM","render_override":null},{"id":"blk_02054f4b-bce6-4ccc-aa7a-c7fa8afe316d","kind":"paragraph","order":220,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"へ進む。","render_override":null},{"id":"blk_5cda7fb8-dceb-44de-81a1-547989dd6648","kind":"paragraph","order":221,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"本稿ではPower Semiconductor、VRM、PMIC、Gate Driver、Analog、Current sensingなどを合わせ、","render_override":null},{"id":"blk_76ea7eaa-b34b-44d3-9527-9c9098b5ced8","kind":"paragraph","order":222,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"$32.5B","render_override":null},{"id":"blk_fe96e24c-a01e-4283-a5e5-2f41325193a0","kind":"paragraph","order":223,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_e25dc12b-14a8-4ed0-92c6-1f4d3f4a9b62","kind":"paragraph","order":224,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"MPSは質問内で2回出ているため、VRM＋Power ICをまとめて一社として計算する。","render_override":null},{"id":"blk_54e3cbd4-0ec8-4c7b-946d-950b6a3f15de","kind":"math","order":225,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{増分OP率}&\\text{OP増}\\cr\\hline\\text{Infineon}&\\text{19％}&\\text{USD 6.18B}&\\text{22％}&\\text{USD 1.36B}\\cr\\hline\\text{MPS}&\\text{18％}&\\text{USD 5.85B}&\\text{31％}&\\text{USD 1.81B}\\cr\\hline\\text{Texas Instruments}&\\text{13％}&\\text{USD 4.22B}&\\text{38％}&\\text{USD 1.61B}\\cr\\hline\\text{Analog Devices}&\\text{11％}&\\text{USD 3.58B}&\\text{37％}&\\text{USD 1.32B}\\cr\\hline\\text{Renesas}&\\text{8％}&\\text{USD 2.60B}&\\text{24％}&\\text{USD 0.62B}\\cr\\hline\\text{onsemi}&\\text{7％}&\\text{USD 2.28B}&\\text{21％}&\\text{USD 0.48B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_4c86bd2a-daa7-414d-aca1-6370b7343445","kind":"paragraph","order":226,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"絶対売上ならInfineon。","render_override":null},{"id":"blk_6f2edf64-4941-46b2-b819-3174a5dbe23a","kind":"paragraph","order":227,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"しかし利益レバレッジでは、","render_override":null},{"id":"blk_c542b1e5-5e8a-47fc-a53a-96c197355609","kind":"paragraph","order":228,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"MPS / TI / ADI","render_override":null},{"id":"blk_8bb92c4e-ae1a-418c-8aac-0020490d5274","kind":"paragraph","order":229,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"が非常に面白い。","render_override":null},{"id":"blk_9d77bbf2-9891-4a9d-9112-dda09e820939","kind":"paragraph","order":230,"section_id":"sec_24efcf66-445b-4cb8-b99e-9b6ef0c6de82","character_id":null,"markdown":"この市場は2026年より2028～2030年の方が重要になる可能性が高い。","render_override":null},{"id":"blk_b7b395f9-747d-410c-9f25-dc8c4552c4df","kind":"heading","order":231,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"## 17．受動部品――MLCC・InductorもGWになると巨大市場になる","render_override":null},{"id":"blk_73709710-0606-442f-af7e-4171cedc4b6f","kind":"paragraph","order":232,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"50GWでは、","render_override":null},{"id":"blk_af3d3992-f466-41cd-b29c-9759343773c5","kind":"paragraph","order":233,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"Passives TAM ≈ $12.7B","render_override":null},{"id":"blk_c6abaa82-d96e-4876-a1ff-39df4887e886","kind":"paragraph","order":234,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"を置く。","render_override":null},{"id":"blk_115e6e50-3dd8-4283-bcb4-e42bfbbca332","kind":"math","order":235,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{村田製作所}&\\text{28％}&\\text{USD 3.56B}&\\text{26％}&\\text{USD 0.92B}\\cr\\hline\\text{TDK}&\\text{20％}&\\text{USD 2.54B}&\\text{16％}&\\text{USD 0.41B}\\cr\\hline\\text{太陽誘電}&\\text{15％}&\\text{USD 1.91B}&\\text{14％}&\\text{USD 0.27B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_b3209401-63d2-4308-b81f-b97fde3e0350","kind":"paragraph","order":236,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"売上絶対額では村田が強い。","render_override":null},{"id":"blk_0efcbbaf-30ea-4998-8202-6e6a2d9fd5eb","kind":"paragraph","order":237,"section_id":"sec_a6cb7008-e55c-4f7d-9dbf-8140d122a9a1","character_id":null,"markdown":"一方、企業全体に対するAI売上の割合なら太陽誘電も無視しにくい。","render_override":null},{"id":"blk_781cd25a-04c2-4850-9a2d-a3b291264fc7","kind":"heading","order":238,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"## 18．半導体以上に巨大なのがVertiv / Eaton / Schneider","render_override":null},{"id":"blk_1d8639c0-29dc-4289-a477-c1d18e7cebf1","kind":"paragraph","order":239,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"50GWを実際に建てるためには、","render_override":null},{"id":"blk_2fd32af6-92e8-4fa9-ba50-5311769d5824","kind":"paragraph","order":240,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"UPS","render_override":null},{"id":"blk_57e05cc2-67f8-45b2-8387-b00f1fc2a19a","kind":"paragraph","order":241,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Switchgear","render_override":null},{"id":"blk_2a3d1801-a293-4051-a28c-1683e51712cd","kind":"paragraph","order":242,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Busway","render_override":null},{"id":"blk_439f070d-fc20-42a6-a979-37352a161382","kind":"paragraph","order":243,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"PDU","render_override":null},{"id":"blk_9d081cfb-9c47-46dd-be07-5d1082997274","kind":"paragraph","order":244,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"CDU","render_override":null},{"id":"blk_d1842944-cb98-4f71-8e97-a009186ce91a","kind":"paragraph","order":245,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Chiller","render_override":null},{"id":"blk_da07303f-af55-41de-b75f-a0c1ecbe5217","kind":"paragraph","order":246,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Liquid Cooling","render_override":null},{"id":"blk_03d45be6-13f6-4f8a-876f-4bf4e6ec61e0","kind":"paragraph","order":247,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Rack Power","render_override":null},{"id":"blk_c797944f-b1fc-4027-9f82-466ea255b212","kind":"paragraph","order":248,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Electrical Distribution","render_override":null},{"id":"blk_a191e7cc-8aab-4a43-8e77-cd105c137525","kind":"paragraph","order":249,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"が必要になる。","render_override":null},{"id":"blk_0becc59d-9963-4eda-81f1-8b0787fe3ec5","kind":"paragraph","order":250,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"本稿では、","render_override":null},{"id":"blk_aba612c2-8108-4052-a8fd-f16a397cebbf","kind":"paragraph","order":251,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"DC Power / Cooling / Distribution TAM = $253.6B","render_override":null},{"id":"blk_add1a4ef-9208-4608-901c-6cc1d628b646","kind":"paragraph","order":252,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_b343d0c4-a095-48bb-8f11-24f36cb3b8b4","kind":"math","order":253,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{Schneider}&\\text{18％}&\\text{USD 45.65B}&\\text{20％}&\\text{USD 9.13B}\\cr\\hline\\text{Vertiv}&\\text{16％}&\\text{USD 40.58B}&\\text{23％}&\\text{USD 9.33B}\\cr\\hline\\text{Eaton}&\\text{15％}&\\text{USD 38.04B}&\\text{25％}&\\text{USD 9.51B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_6976a4d6-08e9-482d-88e1-a6243675d118","kind":"paragraph","order":254,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"これは今回の分析でかなり重要な部分である。","render_override":null},{"id":"blk_4d8c84ab-afdd-4cb6-bccb-ffb412ab463d","kind":"paragraph","order":255,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"半導体企業ばかりを追っていると、","render_override":null},{"id":"blk_55e0068d-ebec-442d-a571-7cf28417b777","kind":"paragraph","order":256,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"AI Factoryそのものを物理的に成立させる市場が2500億ドル規模","render_override":null},{"id":"blk_30989641-7468-412f-ae27-334b4567cdf7","kind":"paragraph","order":257,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"になることを見落とす。","render_override":null},{"id":"blk_b7759578-4938-4312-9eb0-143f5fa6c247","kind":"paragraph","order":258,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"Vertiv自身も需要増に対応し、2026年末までに地域のChiller production capacityを2倍にする投資を進めている。(Vertiv)","render_override":null},{"id":"blk_414f89cd-a937-4773-add6-67eca1d564fe","kind":"paragraph","order":259,"section_id":"sec_23da527d-e351-48f0-84bb-49021004efd6","character_id":null,"markdown":"つまり需要は強いが、同時に供給側も急速に能力を増やしている。","render_override":null},{"id":"blk_17304dc2-20cf-4779-8b8b-cb15c9d48f63","kind":"heading","order":260,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"## 19．Grid / Transformer――おそらく最も壊れやすい部分","render_override":null},{"id":"blk_88d8fab1-2b1e-4536-8c1f-9ea17919f0e5","kind":"paragraph","order":261,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"50GW実現モデルでは、","render_override":null},{"id":"blk_46a69606-b644-440c-870c-244752e66589","kind":"paragraph","order":262,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"Grid / Transformer TAM = $23.8B","render_override":null},{"id":"blk_b4fe06ed-5e4f-4368-97e1-9a28026624f6","kind":"paragraph","order":263,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_29e53df7-98c9-4f49-b89e-aa929e99424e","kind":"math","order":264,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{Hitachi Energy}&\\text{25％}&\\text{USD 5.95B}&\\text{16％}&\\text{USD 0.95B}\\cr\\hline\\text{Siemens Energy}&\\text{20％}&\\text{USD 4.76B}&\\text{19％}&\\text{USD 0.90B}\\cr\\hline\\text{GE Vernova}&\\text{15％}&\\text{USD 3.57B}&\\text{18％}&\\text{USD 0.64B}\\cr\\hline\\text{三菱電機}&\\text{7％}&\\text{USD 1.67B}&\\text{10％}&\\text{USD 0.17B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_0f36f784-a98a-4e81-b50b-8964a94f3f52","kind":"paragraph","order":265,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"ここは単なるTAM以上に重要である。","render_override":null},{"id":"blk_5d74071c-cdf5-45b5-a62c-f38534c6d717","kind":"paragraph","order":266,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"Hitachi Energyによれば大型Power TransformerのLead timeは2020年頃の1～2年から2～4年へほぼ倍増している。(Hitachi Energy Publisher)","render_override":null},{"id":"blk_fe248c2f-abdc-4f88-9c41-a99f5dcd6f76","kind":"paragraph","order":267,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"TransformerはGPUと違い、","render_override":null},{"id":"blk_3765ccf0-1be2-4e0c-8263-d38d4c310cea","kind":"paragraph","order":268,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"値段を2倍払えば来月2倍作れる","render_override":null},{"id":"blk_d36c362e-292f-463b-8ebe-dc3f6aac4ce8","kind":"paragraph","order":269,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"という部品ではない。","render_override":null},{"id":"blk_b9175073-629c-453d-9fb1-26f498761a77","kind":"paragraph","order":270,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"Copper、Grain-oriented electrical steel、絶縁材料、巨大工場、熟練工、個別設計、輸送、変電所工事が必要になる。","render_override":null},{"id":"blk_0f5d9990-9900-42ab-b403-88fabb61f4eb","kind":"paragraph","order":271,"section_id":"sec_1bba77d7-e67e-428d-90a2-a295fdd01f64","character_id":null,"markdown":"AI Factory最大の物理制約は、Transformerそのものより「Transformer＋Substation＋Grid connection」である。","render_override":null},{"id":"blk_1ae43c6c-8556-4c54-9320-3bb471d3ebb7","kind":"heading","order":272,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"## 20．Gas Turbine――Gridを待てないなら、自分で発電する","render_override":null},{"id":"blk_4b4eabde-d5c3-4184-a539-c9a61a33f8e7","kind":"paragraph","order":273,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"ここからBehind-the-meter発電が重要になる。","render_override":null},{"id":"blk_baf98713-8463-4371-9c6b-c4ec58f02ed2","kind":"paragraph","order":274,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"本稿50GW Baseでは、Gas Turbine Equipment TAMを、","render_override":null},{"id":"blk_5c3e291c-fe99-4f34-8bb7-fa8bb701bd1c","kind":"paragraph","order":275,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"$8.24B","render_override":null},{"id":"blk_75eb19fe-25c1-4275-993e-e8a45d1c4711","kind":"paragraph","order":276,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_6043b0d3-8908-49c9-8570-111b4529ec00","kind":"math","order":277,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|c|l|}\\text{企業}&\\text{シェア}&\\text{売上増}&\\text{OP率}&\\text{OP増}\\cr\\hline\\text{GE Vernova}&\\text{55％}&\\text{USD 4.53B}&\\text{18％}&\\text{USD 0.82B}\\cr\\hline\\text{Siemens Energy}&\\text{30％}&\\text{USD 2.47B}&\\text{15％}&\\text{USD 0.37B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_0f3bfcd1-8ae1-40ea-90e3-9a2f3e3b7a2e","kind":"paragraph","order":278,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"Gridと合算すると、","render_override":null},{"id":"blk_0ea71968-cbe2-46b8-adee-bb9a0ccfc8c6","kind":"paragraph","order":279,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"GE Vernova","render_override":null},{"id":"blk_66da9c9d-294a-461d-93e7-5739ae905c13","kind":"paragraph","order":280,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"売上増 $8.10B / OP増 $1.46B","render_override":null},{"id":"blk_0e288ca6-edb2-4614-9666-186ad1e385e3","kind":"paragraph","order":281,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"Siemens Energy","render_override":null},{"id":"blk_0b98a606-8005-4436-8ac4-498c2e4062b9","kind":"paragraph","order":282,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"売上増 $7.23B / OP増 $1.28B","render_override":null},{"id":"blk_1ccf5c0d-ad6b-4608-a775-183dbe850d6c","kind":"paragraph","order":283,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_2783ace9-26ba-4fb2-837e-916d80dc29e4","kind":"paragraph","order":284,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"GE VernovaはGas Turbineの年間生産能力を2026年20GW、2028年24GW、2030年30GWへ拡張する計画で、2026年のData Center関連Electrification受注も50億ドルを超えている。(GE Vernova)","render_override":null},{"id":"blk_c3686464-af68-4e7f-87bb-dbce2c1168ef","kind":"paragraph","order":285,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"これは重要である。","render_override":null},{"id":"blk_d45539dc-4ac4-40c4-8a86-919d12c0420c","kind":"paragraph","order":286,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"Gas Turbine供給自体は増やせる。","render_override":null},{"id":"blk_90a6a004-a489-49c9-bfb1-8c5c51a3fbdc","kind":"paragraph","order":287,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"しかしGE Vernovaの全生産能力がAI Data Centerへ向かうわけではない。","render_override":null},{"id":"blk_b9585809-e270-4272-b728-4514166b59a3","kind":"paragraph","order":288,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"Utility、Industrial、国家電力需要と同じ製造Slotを争う。","render_override":null},{"id":"blk_c2aa197b-f8a6-4ca6-b77b-8eece7f5eff9","kind":"paragraph","order":289,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_6d1b182b-638c-41c5-b6e8-14c273ef53eb","kind":"paragraph","order":290,"section_id":"sec_6152917e-277a-4260-ba01-632cf3b7c11c","character_id":null,"markdown":"Gas generationはGrid bottleneckを緩和するが、自身も新たなSlot bottleneckになる。","render_override":null},{"id":"blk_1f864d8b-0fba-4680-ad83-7608ce3690ff","kind":"heading","order":291,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"## 21．三菱電機は二つのBOMを取れる","render_override":null},{"id":"blk_17dd5a08-3b34-4c9f-82bc-3f30a1323b64","kind":"paragraph","order":292,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"三菱電機は、","render_override":null},{"id":"blk_56775280-992d-4339-87d9-6bba652f63c1","kind":"paragraph","order":293,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"Optical","render_override":null},{"id":"blk_5f77f90b-6719-4e91-96c3-55ca129823f2","kind":"paragraph","order":294,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"$1.16B","render_override":null},{"id":"blk_0a7900b3-a080-4bc1-af56-cbb94ca49cd5","kind":"paragraph","order":295,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"Grid / Transformer","render_override":null},{"id":"blk_130149b5-3649-424a-bb7e-9c13885ea44b","kind":"paragraph","order":296,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"$1.67B","render_override":null},{"id":"blk_0f60212c-19b8-4c2b-92a9-98758f6cc614","kind":"paragraph","order":297,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"を合わせ、","render_override":null},{"id":"blk_c01754cd-5726-4be5-8b1e-729abfeac790","kind":"paragraph","order":298,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"売上増 約$2.82B","render_override":null},{"id":"blk_086e6bfe-24eb-415e-ab0d-57b11cc53bf2","kind":"paragraph","order":299,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"営業利益増 約$0.38B","render_override":null},{"id":"blk_412e03bd-e952-4da3-a2b7-1f1ece77598b","kind":"paragraph","order":300,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_c51df661-d954-4466-bb1f-5ef684858d99","kind":"paragraph","order":301,"section_id":"sec_5feaaf0e-08e1-44ac-a13c-a94888504ef2","character_id":null,"markdown":"総合電機メーカーは一市場のshareでは目立たなくても、AI Factoryの異なる階層を同時に取れることが強みになる。","render_override":null},{"id":"blk_b2d5340f-c70e-4901-bd36-639c642553f0","kind":"heading","order":302,"section_id":"sec_d76db492-f243-449a-8785-6fb893ab4c74","character_id":null,"markdown":"## 22．全25社を並べる","render_override":null},{"id":"blk_9ec87f5a-6c71-439f-baca-b30fe4bf7f7c","kind":"paragraph","order":303,"section_id":"sec_d76db492-f243-449a-8785-6fb893ab4c74","character_id":null,"markdown":"2026～2030年累計、50GW Online Baseで並べると、","render_override":null},{"id":"blk_9c543a28-0c05-4548-a6a2-5b8229f4093f","kind":"math","order":304,"section_id":"sec_d76db492-f243-449a-8785-6fb893ab4c74","character_id":null,"markdown":"$$\\begin{array}{|c|l|l|l|}\\text{順位}&\\text{企業}&\\text{売上増}&\\text{営業利益増}\\cr\\hline1&\\text{SK hynix}&\\text{USD 167.86B}&\\text{USD 73.37B}\\cr\\hline2&\\text{Samsung}&\\text{USD 113.57B}&\\text{USD 41.73B}\\cr\\hline3&\\text{Micron}&\\text{USD 81.95B}&\\text{USD 33.43B}\\cr\\hline4&\\text{Schneider}&\\text{USD 45.65B}&\\text{USD 9.13B}\\cr\\hline5&\\text{Vertiv}&\\text{USD 40.58B}&\\text{USD 9.33B}\\cr\\hline6&\\text{Eaton}&\\text{USD 38.04B}&\\text{USD 9.51B}\\cr\\hline7&\\text{Sandisk}&\\text{USD 25.34B}&\\text{USD 11.24B}\\cr\\hline8&\\text{Kioxia}&\\text{USD 15.78B}&\\text{USD 5.43B}\\cr\\hline9&\\text{Coherent}&\\text{USD 9.83B}&\\text{USD 1.97B}\\cr\\hline10&\\text{GE Vernova}&\\text{USD 8.10B}&\\text{USD 1.46B}\\cr\\hline11&\\text{Siemens Energy}&\\text{USD 7.23B}&\\text{USD 1.28B}\\cr\\hline12&\\text{Lumentum}&\\text{USD 6.36B}&\\text{USD 2.03B}\\cr\\hline13&\\text{Infineon}&\\text{USD 6.18B}&\\text{USD 1.36B}\\cr\\hline14&\\text{Hitachi Energy}&\\text{USD 5.95B}&\\text{USD 0.95B}\\cr\\hline15&\\text{MPS}&\\text{USD 5.85B}&\\text{USD 1.81B}\\cr\\hline16&\\text{Texas Instruments}&\\text{USD 4.22B}&\\text{USD 1.61B}\\cr\\hline17&\\text{Analog Devices}&\\text{USD 3.58B}&\\text{USD 1.32B}\\cr\\hline18&\\text{村田製作所}&\\text{USD 3.56B}&\\text{USD 0.92B}\\cr\\hline19&\\text{住友電工}&\\text{USD 2.89B}&\\text{USD 0.40B}\\cr\\hline20&\\text{三菱電機}&\\text{USD 2.82B}&\\text{USD 0.38B}\\cr\\hline21&\\text{Renesas}&\\text{USD 2.60B}&\\text{USD 0.62B}\\cr\\hline22&\\text{TDK}&\\text{USD 2.54B}&\\text{USD 0.41B}\\cr\\hline23&\\text{古河電工}&\\text{USD 2.31B}&\\text{USD 0.30B}\\cr\\hline24&\\text{onsemi}&\\text{USD 2.28B}&\\text{USD 0.48B}\\cr\\hline25&\\text{太陽誘電}&\\text{USD 1.91B}&\\text{USD 0.27B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_51525a76-11f6-47b3-bc49-3513841a7372","kind":"paragraph","order":305,"section_id":"sec_d76db492-f243-449a-8785-6fb893ab4c74","character_id":null,"markdown":"ここで使ったShareとMarginは本稿モデルであり、各社Guidance、Consensus、現在市場シェアではない。","render_override":null},{"id":"blk_8c09427e-a6e5-4b33-b4a4-26ae0d7a0fe8","kind":"heading","order":306,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"## 23．「1%シェア」にいくらの価値があるのか","render_override":null},{"id":"blk_e9c76c7c-b1e7-476f-8f24-ef68850fb0e9","kind":"paragraph","order":307,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"企業を比較するとき、最も便利なのが1% shareの価値である。","render_override":null},{"id":"blk_494b0814-fb77-4742-aa7c-370b3296b3f0","kind":"math","order":308,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{市場}&\\text{1％ shareの2026～30売上}\\cr\\hline\\text{HBM}&\\text{USD 3.109B}\\cr\\hline\\text{SOCAMM / CXL}&\\text{USD 0.120B}\\cr\\hline\\text{HBF}&\\text{USD 0.325B}\\cr\\hline\\text{XL-FLASH / zNAND}&\\text{USD 0.084B}\\cr\\hline\\text{AI SSD}&\\text{USD 0.412B}\\cr\\hline\\text{Optics}&\\text{USD 0.578B}\\cr\\hline\\text{Power Semi / Analog}&\\text{USD 0.325B}\\cr\\hline\\text{Passives}&\\text{USD 0.127B}\\cr\\hline\\text{DC Power / Cooling}&\\text{USD 2.536B}\\cr\\hline\\text{Grid / Transformer}&\\text{USD 0.238B}\\cr\\hline\\text{Gas Turbine}&\\text{USD 0.082B}\\cr\\hline\\text{PCB / Substrate}&\\text{USD 0.855B}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_54fc2271-a04f-49f0-b3e7-9d08e0cae27d","kind":"paragraph","order":309,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"HBMはshareが1ポイント動くだけで、","render_override":null},{"id":"blk_983fe6e4-51f3-48ec-8a81-5cfed88fd7ea","kind":"paragraph","order":310,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"約31億ドル","render_override":null},{"id":"blk_0638b03b-3820-43ae-8933-8cf4f3521f07","kind":"paragraph","order":311,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"の累積売上差になる。","render_override":null},{"id":"blk_61c43521-9fa1-4773-b556-e165298f27cd","kind":"paragraph","order":312,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"しかし驚くべきはDC Power/Coolingである。","render_override":null},{"id":"blk_e5d299ba-8a91-4884-a688-f9d043ed250f","kind":"paragraph","order":313,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"こちらも1ポイントで、","render_override":null},{"id":"blk_4780ea23-6dde-46c3-bd6b-28d60ea1b60c","kind":"paragraph","order":314,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"約25億ドル","render_override":null},{"id":"blk_dae78200-951a-49fb-aa64-01ce002536df","kind":"paragraph","order":315,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_59b0e2ac-63d4-4da9-b4e4-5294fe70f48d","kind":"paragraph","order":316,"section_id":"sec_d7665a28-9713-4cd4-8082-e546de1e778e","character_id":null,"markdown":"つまりAIインフラ相場をHBMだけで見るのは、かなり危険になっている。","render_override":null},{"id":"blk_6e207375-4405-47c8-95fb-e62a37aa72d5","kind":"heading","order":317,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"## 24．では、50GWは本当に物理的に可能なのか","render_override":null},{"id":"blk_d32957bf-1cec-4a63-bda4-e587252b79d8","kind":"paragraph","order":318,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"ここが今回の記事で最も重要な部分である。","render_override":null},{"id":"blk_1c668c92-07b3-42b1-ae07-c97ac559d931","kind":"paragraph","order":319,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"結論は、","render_override":null},{"id":"blk_93a2e3b1-60a8-471a-a06f-722a66da9fb8","kind":"paragraph","order":320,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"可能ではある。しかし相当難しい。","render_override":null},{"id":"blk_c015a226-f79f-4baa-b2ee-2370faa3b83c","kind":"paragraph","order":321,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"50GWを2030年までにOnlineにするには、平均すると2026～2030の5年間で毎年約10GWの新規AI Capacityを通電し続ける必要がある。","render_override":null},{"id":"blk_2753968f-7409-4abb-9f0d-97e4bb8b5170","kind":"paragraph","order":322,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"そしてGPUだけを作ればよいわけではない。","render_override":null},{"id":"blk_9f965358-cd6c-41e8-9bdd-28e8c60abe0a","kind":"paragraph","order":323,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"同時に、","render_override":null},{"id":"blk_f1285560-e799-40a1-b449-4035954bb35a","kind":"paragraph","order":324,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"HBM","render_override":null},{"id":"blk_4e81b448-776c-4ffb-9d18-e72e78c36eff","kind":"paragraph","order":325,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Advanced Packaging","render_override":null},{"id":"blk_08d0aeb0-f01a-4595-b47d-eaf88d55c7d9","kind":"paragraph","order":326,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"PCB/Substrate","render_override":null},{"id":"blk_d02b504f-fac2-4de1-90fe-f6673c7a31b3","kind":"paragraph","order":327,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"1.6T/3.2T Optics","render_override":null},{"id":"blk_49f640a8-2522-4533-ac26-808c97a65408","kind":"paragraph","order":328,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"CW Laser/InP","render_override":null},{"id":"blk_d6c44ece-dabe-4f95-a58d-3f5bf8ddc4a0","kind":"paragraph","order":329,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"800VDC Power","render_override":null},{"id":"blk_a6a3bd87-db99-40e4-9a77-e5ecf4e409a8","kind":"paragraph","order":330,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"VRM","render_override":null},{"id":"blk_817c5430-9ff7-4633-b532-f3c6078b34f3","kind":"paragraph","order":331,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"CDU/Chiller","render_override":null},{"id":"blk_6ab7ecbf-69c0-44aa-8663-e8c314f75286","kind":"paragraph","order":332,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Transformer","render_override":null},{"id":"blk_25e53a2a-3293-4def-9e14-643b858e0df9","kind":"paragraph","order":333,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Switchgear","render_override":null},{"id":"blk_d74ac700-1aa0-485e-84ed-023449c1e140","kind":"paragraph","order":334,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Substation","render_override":null},{"id":"blk_6541e123-8804-435f-85cf-2191334927b2","kind":"paragraph","order":335,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Gas Turbine","render_override":null},{"id":"blk_8ad50285-6fc2-4e24-9732-d83095ac65b3","kind":"paragraph","order":336,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Transmission","render_override":null},{"id":"blk_67ba6da0-9ce2-40c6-908a-6cc4d56fadf1","kind":"paragraph","order":337,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Powered Land","render_override":null},{"id":"blk_2c0f2f88-3c88-49c7-b12d-eaf454a9b3ac","kind":"paragraph","order":338,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"Construction labor","render_override":null},{"id":"blk_7b508f9c-60e9-4cac-930e-f60c7cd1b41e","kind":"paragraph","order":339,"section_id":"sec_110f7643-1f90-4885-8b1c-192ed981a324","character_id":null,"markdown":"を増やさなければならない。","render_override":null},{"id":"blk_236c9b63-c158-46be-9cd2-d1335561ac0f","kind":"heading","order":340,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"## 25．Memoryは「難しいが増産可能」","render_override":null},{"id":"blk_727caf7a-5ed4-4e63-b908-f1b6f3597ac9","kind":"paragraph","order":341,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"HBMは2026～2028年にかなり厳しい制約になる。","render_override":null},{"id":"blk_db26d5a1-0038-47cf-9b05-8f59ab28d67e","kind":"paragraph","order":342,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"しかしMemoryには一つ救いがある。","render_override":null},{"id":"blk_1a232e62-b42a-4963-9dd7-2f0b3fa8ed45","kind":"paragraph","order":343,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"価格Signalが強ければ、","render_override":null},{"id":"blk_23638410-f4a2-4bd4-bfdb-182a00c417ba","kind":"paragraph","order":344,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"Fab expansion","render_override":null},{"id":"blk_a0da6e7f-ccdd-4d41-a6b3-70a24afd2bad","kind":"paragraph","order":345,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"TSV","render_override":null},{"id":"blk_63096e8c-2914-49c8-afb8-ae3e5200af32","kind":"paragraph","order":346,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"Packaging","render_override":null},{"id":"blk_6c67891d-0af7-401e-87fb-88d30e6ece0d","kind":"paragraph","order":347,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"Test","render_override":null},{"id":"blk_6d9f8b4a-4da0-4e6a-874f-4a36185eafe1","kind":"paragraph","order":348,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"HBF","render_override":null},{"id":"blk_d0cb02a7-00d3-427e-b837-8ef5f85a4aa2","kind":"paragraph","order":349,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"SOCAMM","render_override":null},{"id":"blk_84f954aa-08b6-430f-96ed-5a52917f47c8","kind":"paragraph","order":350,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"CXL","render_override":null},{"id":"blk_da82eace-7481-493b-9d38-587513faea3e","kind":"paragraph","order":351,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"SSD","render_override":null},{"id":"blk_9dec92c4-0c08-4bbe-af54-e82b7818e48e","kind":"paragraph","order":352,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"へ投資できる。","render_override":null},{"id":"blk_df154a95-4934-4c8a-8ef5-68cb49989882","kind":"paragraph","order":353,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"さらにMemory Architectureそのものも多層化する。","render_override":null},{"id":"blk_0a220c84-2789-41f5-bad1-3053151b0932","kind":"paragraph","order":354,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"SK hynix自身がHBM、HBF、CXL、NAND/eSSDを組み合わせるTiered Memoryを提示しているように、必ずしもすべてのデータをHBMへ置く必要はない。(SK hynix Newsroom)","render_override":null},{"id":"blk_5e62f663-780b-4f67-97ba-e2dbd40cbf41","kind":"paragraph","order":355,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"つまりMemory Wallは、","render_override":null},{"id":"blk_f5ca505a-2e99-475b-a0cf-20a94dc993f6","kind":"paragraph","order":356,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"HBMを無限に増やす","render_override":null},{"id":"blk_6dd0d9ed-61d3-47dc-b186-884064fa709e","kind":"paragraph","order":357,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_f3256bea-9b7e-4372-bdd1-04b43433f944","kind":"paragraph","order":358,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"必要なデータだけを高速Memoryへ残す","render_override":null},{"id":"blk_85276d15-f9fa-433f-bb71-f7544b024cad","kind":"paragraph","order":359,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"ことで緩和できる。","render_override":null},{"id":"blk_2c9e210a-1b57-4817-9572-e7c2378a99a1","kind":"paragraph","order":360,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"このためMemoryは重要な制約ではあるが、","render_override":null},{"id":"blk_8f68f2ca-87df-4dde-aa84-6912c9117490","kind":"paragraph","order":361,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"2030年まで50GWを絶対に不可能にするHard Capではない","render_override":null},{"id":"blk_b745df47-94b6-4b60-a210-009a8d5de737","kind":"paragraph","order":362,"section_id":"sec_7841e049-a852-476c-be53-bfc5bce4da0d","character_id":null,"markdown":"と考える。","render_override":null},{"id":"blk_d782344d-f1b0-47b4-9ef9-4732258f26f9","kind":"heading","order":363,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"## 26．Opticsも2027～2028年は厳しいが、工業製品として増産できる","render_override":null},{"id":"blk_b4ba0a6e-8aea-4ae4-b06f-a2c6916eac73","kind":"paragraph","order":364,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"AI Scale-outが巨大化するとCopperからOpticsへの移行が速くなる。","render_override":null},{"id":"blk_9d8f2563-bf82-4531-9c93-db0f93920369","kind":"paragraph","order":365,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"Coherent、Lumentum、住友電工、古河電工などが現在Capacity expansionを進めていることからも、需要の強さは明確である。","render_override":null},{"id":"blk_72b1ec2a-c54b-4702-ba03-ade0eb74190a","kind":"paragraph","order":366,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"ここもInP wafer、MOCVD、Laser yield、Burn-inなど固有の制約はある。","render_override":null},{"id":"blk_42ccc8bb-30d9-42d3-8753-fa17d2e52d89","kind":"paragraph","order":367,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"しかし工場投資によって能力を増やせる。","render_override":null},{"id":"blk_2accf167-bfe7-4109-90e8-03e3907c7279","kind":"paragraph","order":368,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"したがってOpticsは、","render_override":null},{"id":"blk_e6df59a2-59ea-44b9-8b0b-ac146bbf27c1","kind":"paragraph","order":369,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"2027～28年の局所的な強いボトルネック","render_override":null},{"id":"blk_eb6add6c-8dbd-4726-866d-f299977df8ea","kind":"paragraph","order":370,"section_id":"sec_3d68ed21-8dd8-46ba-8a10-95ad265d9c2d","character_id":null,"markdown":"にはなり得るが、Gridほど絶対的な制約ではない。","render_override":null},{"id":"blk_059af822-656e-48a2-8c25-a94deba8d1ea","kind":"heading","order":371,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"## 27．Coolingも増産できる","render_override":null},{"id":"blk_5d371bab-e12b-44d4-b464-8cc353aa6dcd","kind":"paragraph","order":372,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"MW級RackではLiquid Coolingが必須に近づく。","render_override":null},{"id":"blk_2586245f-b76a-468d-8c62-ab4ee40e6d82","kind":"paragraph","order":373,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"しかしVertivが2026年末までにChiller能力を倍増するように、産業側もかなり速く対応している。(Vertiv)","render_override":null},{"id":"blk_8725ae8c-9f9d-4c6c-a838-5c5ddcb0fab6","kind":"paragraph","order":374,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"Prefabricated Data CenterなどによってOn-site constructionを減らす動きも進んでいる。Vertivは10～250MW以上へ拡張可能なPrefabricated architectureも展開している。(Vertiv)","render_override":null},{"id":"blk_4d1bb676-61ee-40b6-bf2c-606a1bb972c8","kind":"paragraph","order":375,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"つまりCoolingは難しいが、","render_override":null},{"id":"blk_01a02905-26f6-401a-82dc-e9d65a12c069","kind":"paragraph","order":376,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"Manufacturingによって解ける問題","render_override":null},{"id":"blk_0e0ae961-2669-41f5-a063-f907e9ba1157","kind":"paragraph","order":377,"section_id":"sec_557ae0f1-bbba-4268-8e6a-b7ead93ec0cd","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_b599b284-2682-4ac9-9b9d-c871217feba1","kind":"heading","order":378,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"## 28．本当に難しいのはGrid","render_override":null},{"id":"blk_9a89a88c-d566-4d56-a83c-1a0aa5498f51","kind":"paragraph","order":379,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Transformerそのものは増産できる。","render_override":null},{"id":"blk_22ed76ab-2481-4f1c-8c47-d489652b3551","kind":"paragraph","order":380,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Gas turbineも増産できる。","render_override":null},{"id":"blk_3f7cdfb4-0adb-498b-8bb0-e991c8f2b809","kind":"paragraph","order":381,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_2f057ae3-975b-48fb-a821-1120ba0292d4","kind":"paragraph","order":382,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Grid connectionは工場を建てるだけでは増えない。","render_override":null},{"id":"blk_855ed4c8-12eb-43bd-b873-ba7e7572a12a","kind":"paragraph","order":383,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"必要なのは、","render_override":null},{"id":"blk_f8ae4421-c2e8-45e9-b519-fdd35c0de847","kind":"paragraph","order":384,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Transmission line","render_override":null},{"id":"blk_e0b11dc6-9807-4111-8b1d-e2c5dbe3eb66","kind":"paragraph","order":385,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Substation","render_override":null},{"id":"blk_48487222-1fc7-40b8-abef-425f81f98d33","kind":"paragraph","order":386,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Large transformer","render_override":null},{"id":"blk_bc23b466-c974-47ba-8ae0-dd9d96861100","kind":"paragraph","order":387,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Utility approval","render_override":null},{"id":"blk_fa0bcecf-08cc-403d-9442-f3d1635483b9","kind":"paragraph","order":388,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Interconnection study","render_override":null},{"id":"blk_e3e8c000-5171-4446-bcd9-3ed17ee40cf0","kind":"paragraph","order":389,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Land","render_override":null},{"id":"blk_bff4f051-f3b4-48fe-ae0d-17c9331f79c7","kind":"paragraph","order":390,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Environmental review","render_override":null},{"id":"blk_fc8d0d93-a4d1-48e4-9318-973263d2d0e3","kind":"paragraph","order":391,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Local government","render_override":null},{"id":"blk_dcfe930a-b661-4b50-a690-38d4117b481a","kind":"paragraph","order":392,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Power purchase agreement","render_override":null},{"id":"blk_458cf8b7-9a41-49ee-8b76-eb8ae6dde7a4","kind":"paragraph","order":393,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_d31b1f01-5e28-4fba-9865-3a73768b1853","kind":"paragraph","order":394,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"しかも同じ50GWを世界中どこへでも置けるわけではない。","render_override":null},{"id":"blk_7ae32a6d-1bd5-4e73-93b8-dea1eb07dbf2","kind":"paragraph","order":395,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"ComputeはFungibleでも、","render_override":null},{"id":"blk_083d9564-4485-450b-a733-05e114ce7015","kind":"paragraph","order":396,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"電力付き土地はFungibleではない。","render_override":null},{"id":"blk_2e153ca1-2c07-4069-9b0e-cec35af95594","kind":"paragraph","order":397,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"Virginiaの1GWをSingaporeへ移すことはできない。","render_override":null},{"id":"blk_ead8b4ac-39f7-45fd-9f73-ab98bc32f78c","kind":"paragraph","order":398,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"TexasのGas pipelineをJapanへ移すこともできない。","render_override":null},{"id":"blk_23bb4393-a83b-4749-b198-60835a83ea00","kind":"paragraph","order":399,"section_id":"sec_25622caf-ef09-48f8-a4d3-a1eeac1377ac","character_id":null,"markdown":"これがGPUとは決定的に違う。","render_override":null},{"id":"blk_7d3f5f03-19d3-4144-bdfd-da2043778ccd","kind":"heading","order":400,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"## 29．だから「Powered Land」が最も価値を持つ","render_override":null},{"id":"blk_7afb62ad-85b0-486b-9d06-551becd837cd","kind":"paragraph","order":401,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"6月の記事では、","render_override":null},{"id":"blk_f29a23cd-479b-41ec-b49e-f1c56b40c3ba","kind":"paragraph","order":402,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"最大の制約は単なる電力ではなく「電力付き土地」である","render_override":null},{"id":"blk_13eb1a5e-0bee-48df-9ce7-e530690dc4a5","kind":"paragraph","order":403,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"と書いた。(NOIA GRID)","render_override":null},{"id":"blk_8cb31b87-3987-458b-9e4f-1fc870ac70c2","kind":"paragraph","order":404,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"現在はこの見方をさらに強くする。","render_override":null},{"id":"blk_910147ec-6392-4939-a5df-d4ee3880677d","kind":"paragraph","order":405,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"Powered Landとは、","render_override":null},{"id":"blk_9c7d1a03-dbf7-42b8-8b02-8680e6d85f16","kind":"paragraph","order":406,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"土地\n+\n系統接続\n+\n変電所\n+\nTransformer\n+\nPPA / 発電契約\n+\nFiber\n+\nCooling water / thermal design\n+\n許認可","render_override":null},{"id":"blk_dc4668ec-f658-45f7-b8bd-e8bb3d9366ee","kind":"paragraph","order":407,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"をすでに持つ土地である。","render_override":null},{"id":"blk_a996e0de-5704-4237-9fc7-8e25f6ea2e93","kind":"paragraph","order":408,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"80GWの資本が存在しても、Powered Landが45GW分しかなければ、45GWしか建たない。","render_override":null},{"id":"blk_3601fce8-f786-4ed1-8827-4f3ff87f08b4","kind":"paragraph","order":409,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"したがってAI Factoryの価値は、","render_override":null},{"id":"blk_e12f7e10-8d27-45fb-bc6c-1bf7f560a47d","kind":"paragraph","order":410,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"NVIDIA GPUを何枚保有しているか","render_override":null},{"id":"blk_8a2aee77-e34c-4b13-ab19-38d704af789b","kind":"paragraph","order":411,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_9f029b06-7238-42dd-846c-6e70fd05a2e2","kind":"paragraph","order":412,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"何MWのPowerをいつDeliverできるか","render_override":null},{"id":"blk_1e8b4541-c59c-47ad-b18c-73c07061ac19","kind":"paragraph","order":413,"section_id":"sec_71037a16-0ce9-4ce1-b9a7-eb78fec88909","character_id":null,"markdown":"へ移っていく。","render_override":null},{"id":"blk_0c6bd6aa-e60b-4a15-b7cd-793a3c12bb25","kind":"heading","order":414,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"## 30．Gas Turbineが「電力待ち」を短縮する可能性","render_override":null},{"id":"blk_e9efaf2b-bca5-4512-a91c-1413e046a15d","kind":"paragraph","order":415,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"ここでGE VernovaやSiemens Energyが非常に重要になる。","render_override":null},{"id":"blk_7352f4f2-24e1-4b91-8092-b63fdc77b297","kind":"paragraph","order":416,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"IEAは2030年へ向けたData Center向け追加電力について、Renewablesが大きな部分を担う一方、Natural GasやCoalも重要な供給源になるとみている。(IEA)","render_override":null},{"id":"blk_9f2ff464-722e-487d-b88d-12973b711598","kind":"paragraph","order":417,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"Grid connectionに4～7年かかるなら、","render_override":null},{"id":"blk_7e251ac8-91b0-4d3e-b4d2-d6fc59ea8dc0","kind":"paragraph","order":418,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"Gridを待つ","render_override":null},{"id":"blk_19013af7-3901-4e02-a178-3ad62c94fe6b","kind":"paragraph","order":419,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"より、","render_override":null},{"id":"blk_40c9b4f6-70af-463c-b2bc-ae0f9392f2d2","kind":"paragraph","order":420,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"発電所をData Centerの横へ建てる","render_override":null},{"id":"blk_ae1a9db1-525c-439f-a0ca-4c004a53b4d1","kind":"paragraph","order":421,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"方が早い場合が出てくる。","render_override":null},{"id":"blk_048fa144-ec6e-4f33-a1d4-d81fba2c2c85","kind":"paragraph","order":422,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"これがBehind-the-meter AI Factoryである。","render_override":null},{"id":"blk_8e4c9273-0f37-4e8c-a09f-f3f2a850d23c","kind":"paragraph","order":423,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"しかし、それを世界中でやれば今度はGas Turbineの生産Slotが不足する。","render_override":null},{"id":"blk_fb84c60d-17a9-4dc8-94a0-0ed071cefbeb","kind":"paragraph","order":424,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_ce8cea76-6156-4df5-a7a6-46c8861bd80f","kind":"paragraph","order":425,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"Grid不足\n↓\nGas generation\n↓\nGas turbine不足\n↓\nTurbine factory増設\n↓\nGas supply / pipeline不足","render_override":null},{"id":"blk_e26ebb8a-87bb-4490-a7e9-4d099749abd0","kind":"paragraph","order":426,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"とボトルネックが移動していく。","render_override":null},{"id":"blk_bdf2a127-3007-4098-8d40-0244bcb40a83","kind":"paragraph","order":427,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"AIインフラは、","render_override":null},{"id":"blk_049b8704-4683-47c3-9993-e67850c73dca","kind":"paragraph","order":428,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"一つの制約を解くと、次の物理制約が現れる産業","render_override":null},{"id":"blk_582a3610-ddc6-402e-9d42-ac5c70229627","kind":"paragraph","order":429,"section_id":"sec_eca3cd28-a542-4cc6-8866-0c488ef8488c","character_id":null,"markdown":"になっている。","render_override":null},{"id":"blk_cef01ff2-7306-4f6c-a8e8-1c906697d72f","kind":"heading","order":430,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"## 31．50GW Baseはどの程度厳しいのか","render_override":null},{"id":"blk_8f8c7118-f6a3-40b2-a9e4-bc2a8bb2627a","kind":"paragraph","order":431,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"電力から逆算するとかなり分かりやすい。","render_override":null},{"id":"blk_24648ff2-f98a-4227-a6ef-1b3ff56b8fb3","kind":"paragraph","order":432,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"35GW Online","render_override":null},{"id":"blk_14f11686-4df2-4ef1-b93d-0d79c3ede849","kind":"paragraph","order":433,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"PUE 1.15、70%負荷：","render_override":null},{"id":"blk_7510b5e8-d739-4b2d-858a-c5b3c1b10f09","kind":"paragraph","order":434,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"約247TWh/年","render_override":null},{"id":"blk_9332b6fa-b60b-4493-9b04-a7089ed811c5","kind":"paragraph","order":435,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"45GW","render_override":null},{"id":"blk_c21af83c-3af7-4c28-bfa5-790ecb942605","kind":"paragraph","order":436,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"約317TWh","render_override":null},{"id":"blk_a6e48b98-96a6-463f-9cab-542cacb9dc9b","kind":"paragraph","order":437,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"50GW","render_override":null},{"id":"blk_aa1a4bad-d956-456c-bb1d-0bb7b8ff4e98","kind":"paragraph","order":438,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"約353TWh","render_override":null},{"id":"blk_075a85cc-4ebe-4742-b32c-526feadaadbf","kind":"paragraph","order":439,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"65GW","render_override":null},{"id":"blk_ed4ad320-f1c5-48fb-bf8f-8ed6fde3ab05","kind":"paragraph","order":440,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"約458TWh","render_override":null},{"id":"blk_c5f51804-a6fc-4510-a186-739160344675","kind":"paragraph","order":441,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"IEAの2025→2030 Data Center電力需要増は約465TWhである。(IEA)","render_override":null},{"id":"blk_e583d7a2-7bd0-4d79-a2fe-82da8b7888ec","kind":"paragraph","order":442,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_291ff2a3-8280-4944-aee9-78759e517fb0","kind":"paragraph","order":443,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"35～40GW","render_override":null},{"id":"blk_274e9b4e-bf01-44fd-ac62-f29aff8449de","kind":"paragraph","order":444,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"かなり実現性が高い。","render_override":null},{"id":"blk_e2709d98-73c1-4c3a-9093-37a7fbc8ecd1","kind":"paragraph","order":445,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"45～50GW","render_override":null},{"id":"blk_5a3bebce-9dd3-48af-83ef-661b0da3ffd7","kind":"paragraph","order":446,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"非常に強いAI需要を前提とするが、まだBaseとして考えられる上限。","render_override":null},{"id":"blk_6dbb3a2b-ae43-46d4-946b-947f0454fd18","kind":"paragraph","order":447,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"60～65GW","render_override":null},{"id":"blk_cdfc7029-5613-4707-8607-c26293bb72eb","kind":"paragraph","order":448,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"IEA Baseを大きく上回る世界、あるいは大量の自家発電・効率改善・電力供給拡大が必要。","render_override":null},{"id":"blk_626b53f8-bb8a-4195-8a7f-5e9aac5daf93","kind":"paragraph","order":449,"section_id":"sec_ba9687e9-5d38-4565-a59e-3457cee3ca13","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_5a5c2156-c7e8-4a24-9a01-d20df8fc00b9","kind":"heading","order":450,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"## 32．63GW→80GWへ増えても、企業売上を1.6倍にすべきではない","render_override":null},{"id":"blk_321dde9f-07f9-43f0-8c15-fd0957153b19","kind":"paragraph","order":451,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"これは今回の重要な修正である。","render_override":null},{"id":"blk_42adf193-1c33-4df5-b40e-53057acc8edf","kind":"paragraph","order":452,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"以前は、","render_override":null},{"id":"blk_80b21f94-dd37-482f-98bc-99b1d5c1d273","kind":"paragraph","order":453,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"63GW Finance → 50GW Online","render_override":null},{"id":"blk_e116e892-babd-4b7f-aed0-99a6fa673486","kind":"paragraph","order":454,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"として企業別モデルを作った。","render_override":null},{"id":"blk_a72973db-e47a-41e1-870d-456680afd171","kind":"paragraph","order":455,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"今回Finance Pipelineは、","render_override":null},{"id":"blk_40d3415f-307e-4912-a0c5-8b37b710fc31","kind":"paragraph","order":456,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"約80GW","render_override":null},{"id":"blk_156b7290-36d7-4632-8781-431aac57aeb4","kind":"paragraph","order":457,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"へ増えた。","render_override":null},{"id":"blk_87aab0fa-408c-4007-871e-eb2c3a069bdd","kind":"paragraph","order":458,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"しかしPhysical Online Baseを50GW程度から大きく変えない。","render_override":null},{"id":"blk_085e94cf-10c9-47bc-b25a-b12871a8a1b2","kind":"paragraph","order":459,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_f2c8a593-e905-4dae-9c1b-82e465fef43f","kind":"paragraph","order":460,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"追加された17GWの多くは2026～2030売上ではなく、2031年以降のBacklogになる可能性","render_override":null},{"id":"blk_c99dc8fc-03c7-40fb-9453-beb1768a44e3","kind":"paragraph","order":461,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"がある。","render_override":null},{"id":"blk_13c81a2b-7332-4ddb-a235-a7f40d179169","kind":"paragraph","order":462,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"ここが非常に重要である。","render_override":null},{"id":"blk_0da92b5f-f633-4c00-9848-19d2f278a76d","kind":"paragraph","order":463,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"金融発表だけを見ればAI関連株のTAMをどんどん上方修正したくなる。","render_override":null},{"id":"blk_5d60fc1e-d7b5-451f-b72d-c26fad3dfc72","kind":"paragraph","order":464,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_d436b5cc-f06f-40d9-8c4f-88a99f49c346","kind":"paragraph","order":465,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"Finance capacityが増えた≠2030年までのSupplier Revenueが同じ割合で増える","render_override":null},{"id":"blk_d64bae19-16ca-4591-8563-8a2eb7f766ec","kind":"paragraph","order":466,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"のである。","render_override":null},{"id":"blk_3edd1d4c-37be-4aac-9634-bdeb382d1cb6","kind":"paragraph","order":467,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"むしろ、","render_override":null},{"id":"blk_105456fb-1f6f-4260-b5ac-6349afb497ef","kind":"paragraph","order":468,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"Backlog durationが長くなる","render_override":null},{"id":"blk_1eed64c0-5528-4603-9ea1-2ce208a4752d","kind":"paragraph","order":469,"section_id":"sec_727821bb-5794-437c-9770-9be64e82edc8","character_id":null,"markdown":"可能性が高い。","render_override":null},{"id":"blk_67d07abf-7f14-4e82-a16f-26ab487de411","kind":"heading","order":470,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"## 33．だから2028年から「発表GW」と「稼働GW」が分かれる","render_override":null},{"id":"blk_df2dabf3-2185-4346-a9ce-e7d6e6aed2ad","kind":"paragraph","order":471,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"6月の記事では、","render_override":null},{"id":"blk_d38b818c-a896-47c2-b8e6-5607cbe5f9ba","kind":"paragraph","order":472,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2026","render_override":null},{"id":"blk_5ca89561-9fe1-4ae6-82f4-eb53b73a9d57","kind":"paragraph","order":473,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"金融発表ラッシュ","render_override":null},{"id":"blk_790b352d-a0ba-41a0-8072-556c19ad9e6f","kind":"paragraph","order":474,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2027","render_override":null},{"id":"blk_23265df4-dfd9-4e16-b7ca-a3d3393ac173","kind":"paragraph","order":475,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"発表GWと実稼働GWの差が見え始める","render_override":null},{"id":"blk_8aa10167-855a-49a2-a928-e4e46cdecce2","kind":"paragraph","order":476,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2028","render_override":null},{"id":"blk_356716d2-d2be-486d-8d37-8d867d0c28d6","kind":"paragraph","order":477,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"本当に電力付きComputeを提供できた企業へ資金集中","render_override":null},{"id":"blk_2543181c-7d8e-465e-95d2-e14a81086610","kind":"paragraph","order":478,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2029","render_override":null},{"id":"blk_16b3feb7-3b05-4670-90d1-7c39b6ad43fb","kind":"paragraph","order":479,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"旧世代設備や弱い案件の再編","render_override":null},{"id":"blk_4a8975a9-be9a-4ff1-85cb-8a8cdea9eda4","kind":"paragraph","order":480,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2030","render_override":null},{"id":"blk_80760c02-d71d-43dd-9b29-65e099be790f","kind":"paragraph","order":481,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"AI Infrastructureの準公益事業化","render_override":null},{"id":"blk_813c1d67-644d-4f70-8558-4f014f47b9c6","kind":"paragraph","order":482,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"と書いた。(NOIA GRID)","render_override":null},{"id":"blk_f3a09bbb-5aaf-40cd-84f1-db237898b63f","kind":"paragraph","order":483,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"今回の80GWモデルを見ると、この流れはむしろ強くなった。","render_override":null},{"id":"blk_e9f93848-e196-4f73-85d1-a4dae0fa83e6","kind":"paragraph","order":484,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"2026年には資本市場が100GW規模の夢をFinanceできる。","render_override":null},{"id":"blk_f3a18d7f-9655-489d-8c88-7763a45dc2e1","kind":"paragraph","order":485,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"しかし2028年になると、","render_override":null},{"id":"blk_e9cb8319-8419-42e4-aae4-5f93b3a94ad9","kind":"paragraph","order":486,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"何GW契約したか","render_override":null},{"id":"blk_4f6f1703-fcac-4675-971e-99002a02705d","kind":"paragraph","order":487,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_df66ca1f-a56e-44d1-a1f1-5832307d9b23","kind":"paragraph","order":488,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"何GWに電気が入ったか","render_override":null},{"id":"blk_994188ef-e102-4189-b5cb-7180f96513dc","kind":"paragraph","order":489,"section_id":"sec_948d10df-aa22-4f36-af36-b00ac09f2995","character_id":null,"markdown":"で企業価値が分かれるだろう。","render_override":null},{"id":"blk_49154fa4-331c-4c25-afea-d8d4e40724f8","kind":"heading","order":490,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"## 34．投資で見るべき指標も変わる","render_override":null},{"id":"blk_762c31b1-226e-4612-bf44-0d07e777e6e6","kind":"paragraph","order":491,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"今後はHyperscaler CapExだけでは不十分である。","render_override":null},{"id":"blk_2fea2020-0830-4e6d-ad57-0b0422406661","kind":"paragraph","order":492,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"見るべき流れは、","render_override":null},{"id":"blk_cadb2469-3767-406a-8814-5cc9ed89d550","kind":"paragraph","order":493,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"Headline GW\n↓\nFinancing committed\n↓\nFinancial close\n↓\nPowered Land\n↓\nGrid interconnection\n↓\nTransformer secured\n↓\nCooling secured\n↓\nGPU/XPU delivery\n↓\nCustomer contracted\n↓\nEnergized GW\n↓\nUtilization\n↓\nGPU-hour / Token price\n↓\nFree Cash Flow","render_override":null},{"id":"blk_50cfb252-747a-4090-8557-4a145c09babd","kind":"paragraph","order":494,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_b4f2a2e1-a13e-4979-8f6a-9142e65312ec","kind":"paragraph","order":495,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"この中で、","render_override":null},{"id":"blk_f3c12861-e477-4e8b-a6cf-c6d6c0d5116f","kind":"paragraph","order":496,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"Headline GWだけ増えて、Energized GWが増えない","render_override":null},{"id":"blk_6c819337-fe64-4f08-8a8b-1e531898cdec","kind":"paragraph","order":497,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"なら危険である。","render_override":null},{"id":"blk_616603fb-2858-4c02-8970-8f6767527cef","kind":"paragraph","order":498,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"逆に、","render_override":null},{"id":"blk_f193f3f3-06da-4b46-9f91-be8adb73c81c","kind":"paragraph","order":499,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"Energized GW＋Utilization＋Token Revenue","render_override":null},{"id":"blk_71e43528-b74c-43d7-8ac0-24ee39d6a094","kind":"paragraph","order":500,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"が同時に伸びるなら、","render_override":null},{"id":"blk_0a3f1c3a-41f4-4303-9963-bd14ae760f29","kind":"paragraph","order":501,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"NVIDIAが主張する、","render_override":null},{"id":"blk_6b7798c2-3473-46e8-a907-66ac5e825e83","kind":"paragraph","order":502,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"Compute is Revenue","render_override":null},{"id":"blk_d959cee5-9990-45dc-b217-aa6aaebbeb6a","kind":"paragraph","order":503,"section_id":"sec_6add39bf-f2dc-4057-9aeb-69559c578418","character_id":null,"markdown":"が本当のInfrastructure Economicsになったことを意味する。","render_override":null},{"id":"blk_07ad5f50-cffc-46de-9941-5114414b2d6d","kind":"heading","order":504,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"## 35．どの企業群が最も重要になるのか","render_override":null},{"id":"blk_cdd7d99a-eef6-4c99-a052-6f756aed4d40","kind":"paragraph","order":505,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"今回のモデルを見ると、投資対象の性格も分かれる。","render_override":null},{"id":"blk_e74b3d48-ffd0-4f14-8744-6d00f35f89ee","kind":"paragraph","order":506,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"絶対利益プール","render_override":null},{"id":"blk_631fbc26-e744-488b-ac80-0f4944ee08b4","kind":"paragraph","order":507,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"SK hynix / Samsung / Micron","render_override":null},{"id":"blk_eb0cc4b2-57f5-4aec-90cc-e91622412b46","kind":"paragraph","order":508,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Memoryだけで約4050億ドルのSupplier TAMを取る。","render_override":null},{"id":"blk_fee5c91a-d89c-4bad-8718-50b16596a75c","kind":"paragraph","order":509,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"企業変革率","render_override":null},{"id":"blk_78b76afe-f29c-4ffc-864c-cc1469a4dc8f","kind":"paragraph","order":510,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Sandisk / Kioxia","render_override":null},{"id":"blk_93dc4ab1-86ef-4863-8857-3132162e233a","kind":"paragraph","order":511,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"HBF、XL-FLASHによってNANDからNear-Compute Memoryへ上がれる。","render_override":null},{"id":"blk_0baa0429-f9ee-407c-88a3-3193b8ccaa93","kind":"paragraph","order":512,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Optical bottleneck","render_override":null},{"id":"blk_0ec26493-5fe9-453f-a738-efe0c266942a","kind":"paragraph","order":513,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Coherent / Lumentum / 住友電工 / 古河電工","render_override":null},{"id":"blk_1969a56d-b8b0-4948-80bf-e580e97de383","kind":"paragraph","order":514,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"特にCW Laser/InPが重要になる。","render_override":null},{"id":"blk_ad13a85d-74b1-4b33-b7c4-f6b6782444f7","kind":"paragraph","order":515,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"800V・Rack Power","render_override":null},{"id":"blk_648e48da-6c29-4d53-a8fb-2e2c01c54bdd","kind":"paragraph","order":516,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"MPS / Infineon / TI / ADI / Renesas / onsemi","render_override":null},{"id":"blk_99274419-f53f-44cc-b261-321c6d493829","kind":"paragraph","order":517,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"2028～30年に効きやすい。","render_override":null},{"id":"blk_4db3df05-2ab8-4726-9ca0-16f729074db4","kind":"paragraph","order":518,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Physical AI Factory","render_override":null},{"id":"blk_08e57e0d-116e-4774-b334-7a14990f7e08","kind":"paragraph","order":519,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Vertiv / Eaton / Schneider","render_override":null},{"id":"blk_163675a3-4068-4c81-a723-2307bc4d3be3","kind":"paragraph","order":520,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"売上利益の絶対額は多くの半導体企業より大きい。","render_override":null},{"id":"blk_5c20163d-a2c5-43f3-8241-23e83eb7c78f","kind":"paragraph","order":521,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Grid Scarcity","render_override":null},{"id":"blk_cb3eb664-f49b-45d6-96f5-910cbeb17258","kind":"paragraph","order":522,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Hitachi Energy / Siemens Energy / GE Vernova / 三菱電機","render_override":null},{"id":"blk_fda0471a-5b7f-4156-a6c2-ea1c99824c86","kind":"paragraph","order":523,"section_id":"sec_c15c2309-fc71-4d32-ba47-f233cf482daa","character_id":null,"markdown":"Finance GWをOnline GWへ変換する最後の門番になる。","render_override":null},{"id":"blk_519ad56f-7d85-40c2-ac13-ddeb066546f3","kind":"heading","order":524,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"## 36．私が最も重要だと思う企業群は、時間軸で変わる","render_override":null},{"id":"blk_04e50611-337f-462d-90c2-76e7f58a02fd","kind":"paragraph","order":525,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"2026～27","render_override":null},{"id":"blk_ee4227eb-9849-4900-8675-61b17250e311","kind":"paragraph","order":526,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"HBMGPU/XPUSubstratePCBCoolingElectrical","render_override":null},{"id":"blk_89740d6f-27d3-40a1-bc43-809cab7f8a65","kind":"paragraph","order":527,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"2027～28","render_override":null},{"id":"blk_cea4e01c-cd84-4f2c-89f0-a8727ca22466","kind":"paragraph","order":528,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"OpticsCW LaserInPTransformerSwitchgearLiquid Cooling","render_override":null},{"id":"blk_c3da4898-6f6d-4218-98a8-82eefa8a1cbb","kind":"paragraph","order":529,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"2028～30","render_override":null},{"id":"blk_782d96e2-9c33-48f1-8da8-6ddb06f4fa2e","kind":"paragraph","order":530,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"HBFXL-FLASHzNANDSOCAMM/CXL800VDCVRMGas TurbineGrid","render_override":null},{"id":"blk_726f6249-9ff2-49c5-b505-9f4d1b181642","kind":"paragraph","order":531,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"へ利益プールが移っていく可能性が高い。","render_override":null},{"id":"blk_382694f0-6f25-4cea-a2e2-7f300af7b24b","kind":"paragraph","order":532,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"つまりAI Infrastructureには、","render_override":null},{"id":"blk_db1ded96-2c57-419f-b47d-57dabccdb070","kind":"paragraph","order":533,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"一つのピークしかないわけではない。","render_override":null},{"id":"blk_dd535810-ac53-4536-b890-4ee84dfa4af9","kind":"paragraph","order":534,"section_id":"sec_d2b29efe-3155-47d3-a622-f90201e55a13","character_id":null,"markdown":"異なる部品が順番に制約となる。","render_override":null},{"id":"blk_26be057c-d2c0-4e89-ae9c-8b5bdcc60d1a","kind":"heading","order":535,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"## 37．最大のリスク――Finance Bubble","render_override":null},{"id":"blk_f69769df-18d7-4225-8cfb-e47831dccb21","kind":"paragraph","order":536,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"逆に金融化が進みすぎれば危険も増える。","render_override":null},{"id":"blk_baab3cb3-799a-4415-8271-8b26c92db1f1","kind":"paragraph","order":537,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"GPU/XPUは発電所と違い、世代交代が速い。","render_override":null},{"id":"blk_63d45cb5-ec48-4f69-82e0-25ac23db40ba","kind":"paragraph","order":538,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"もし、","render_override":null},{"id":"blk_8e866307-5480-421c-9fdb-13262566abb8","kind":"paragraph","order":539,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"80GW Finance\n↓\n45GWしかOnlineにならない\n↓\nGPU generationが進む\n↓\n旧設備のResidual Value低下\n↓\nCompute rental price低下\n↓\nPrivate Credit spread上昇","render_override":null},{"id":"blk_d7951992-ba04-4e6d-9435-fdb0ac2b6d3d","kind":"paragraph","order":540,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"となれば、AI InfrastructureはTechnology correctionではなく、","render_override":null},{"id":"blk_92180316-1ea5-4d44-8eb3-52ff1cb97bf5","kind":"paragraph","order":541,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"Credit cycle","render_override":null},{"id":"blk_8405cb77-4915-4e93-89fb-f6abec845049","kind":"paragraph","order":542,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"へ変わる可能性がある。","render_override":null},{"id":"blk_32dd162b-3ba9-4d9c-be94-44ef8350ecad","kind":"paragraph","order":543,"section_id":"sec_8d8d4fa5-c45b-4668-b877-697462feea4a","character_id":null,"markdown":"これこそAI Computeを金融商品化する最大の裏側である。","render_override":null},{"id":"blk_21f60566-3537-48f0-b839-125ba7689ffd","kind":"heading","order":544,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"## 38．もう一つのリスク――効率化で必要GPU台数が減る","render_override":null},{"id":"blk_8d06377d-ef22-44c3-96ac-0561a5c6ee83","kind":"paragraph","order":545,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"HBF、SOCAMM、CXL、KV Cache offload、ASICなどが進めば、","render_override":null},{"id":"blk_629b0351-2eab-45ee-b87a-5d09a97c243a","kind":"paragraph","order":546,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"同じTokenを生成するのに必要なGPU台数","render_override":null},{"id":"blk_8e415aa1-54f1-4877-bbb1-8bb0a8483183","kind":"paragraph","order":547,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"は減る。","render_override":null},{"id":"blk_f7f8ad74-f51d-4234-b08a-b07ea0470284","kind":"paragraph","order":548,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"これは一見Bearである。","render_override":null},{"id":"blk_43d69e56-079e-4b48-8986-f9bcb68bb1ec","kind":"paragraph","order":549,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"しかしToken costが下がれば、","render_override":null},{"id":"blk_414c4a0f-0035-4cfb-928b-b54f6779d4fa","kind":"paragraph","order":550,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"Inference価格↓\n↓\nAgent数↑\n↓\nContext長↑\n↓\nAI利用量↑\n↓\nToken生成量↑\n↓\nCompute需要↑","render_override":null},{"id":"blk_8e3a893f-1d4b-42d5-a967-1f6e109979a2","kind":"paragraph","order":551,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"というJevons Effectが起きる可能性もある。","render_override":null},{"id":"blk_441f7ddf-cd06-4fef-9ed4-47c8ce3e905e","kind":"paragraph","order":552,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_b6b9cd08-67ca-4004-b9c4-9138ec0cd802","kind":"paragraph","order":553,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"GPU1枚当たりHBMが減った","render_override":null},{"id":"blk_0f948910-774d-4d77-8645-4af8cfee372a","kind":"paragraph","order":554,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"だけではAI需要全体を判断できない。","render_override":null},{"id":"blk_0787bab5-9260-49bf-a925-e671ae3ca42e","kind":"paragraph","order":555,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"最終的に見るべきなのは、","render_override":null},{"id":"blk_33d69a1a-e82b-4b81-a94c-f527f1addb80","kind":"paragraph","order":556,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"世界で何Token生成されるのか","render_override":null},{"id":"blk_eee38ca8-ebfe-416d-a1fc-3c54cc65a0cd","kind":"paragraph","order":557,"section_id":"sec_0145f2d0-74b2-4afb-8d75-2f3eb86d1444","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_bfeff394-09b1-4891-9c41-611b2bdf1cb6","kind":"heading","order":558,"section_id":"sec_4ea9e22b-639d-473a-9b43-325ebb21716b","character_id":null,"markdown":"## 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GWへ変換できたか","render_override":null},{"id":"blk_6dfaf1ea-7597-4225-be41-090682c73576","kind":"paragraph","order":630,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_2b5ccbcf-3757-459b-bb88-33bfd881aad7","kind":"paragraph","order":631,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"AIはソフトウェア産業から半導体産業へ移った。","render_override":null},{"id":"blk_c4791592-32ea-4a5c-9e14-197d6743975e","kind":"paragraph","order":632,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"半導体産業からインフラ産業へ移った。","render_override":null},{"id":"blk_94a936b1-37e5-431d-ac19-e85d1b625471","kind":"paragraph","order":633,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"そしてインフラ産業から金融市場へ接続された。","render_override":null},{"id":"blk_e7defea6-1434-4a84-8ea8-6283dc667291","kind":"paragraph","order":634,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"いま、その金融市場が再び、","render_override":null},{"id":"blk_0e357abf-adb5-4959-9eb2-a291db0b68d1","kind":"paragraph","order":635,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"土地と電力という物理世界に衝突し始めている。","render_override":null},{"id":"blk_ece4d09a-093f-405c-b7b0-6d5c51a269c2","kind":"paragraph","order":636,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"先行する35GWモデルでは、","render_override":null},{"id":"blk_bf74c439-8b1f-43ef-a305-fc6dcc908cfe","kind":"paragraph","order":637,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"「資金は間に合う。しかし物理供給は遅れる」","render_override":null},{"id":"blk_a4fb0ec1-ddde-4b3b-98a4-661694a52923","kind":"paragraph","order":638,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"と書いた。(NOIA GRID)","render_override":null},{"id":"blk_6319e014-e8a4-4df5-b594-0e1e3e06738a","kind":"paragraph","order":639,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"現在は、もう少し強く言える。","render_override":null},{"id":"blk_c2e54c82-d2d3-435e-9996-40583967bd89","kind":"paragraph","order":640,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"資金は、物理供給より先に到着した。","render_override":null},{"id":"blk_13723e20-fcb7-4708-af7e-f5940404e3fe","kind":"paragraph","order":641,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"そして2027～2030年のAIインフラ相場を決めるのは、","render_override":null},{"id":"blk_4c208edc-cc30-492e-ad82-a4d6065698b8","kind":"paragraph","order":642,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"80GWをFinanceできるかどうかではない。","render_override":null},{"id":"blk_8de3cbb9-5f3e-49e6-ba99-35a893dd04ab","kind":"paragraph","order":643,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"その80GWのうち、何GWに本当に電気を入れられるのか。","render_override":null},{"id":"blk_7655be6f-a919-44e1-82fe-0a729738e1fb","kind":"paragraph","order":644,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"そこに、HBM、HBF、光、Power Semiconductor、MLCC、Cooling、Transformer、Gas Turbine、そしてGrid企業の巨大な利益機会が生まれている。","render_override":null},{"id":"blk_b9d0c480-b97e-4232-b923-1a9d9f24f6d9","kind":"paragraph","order":645,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"モデル上の注意点","render_override":null},{"id":"blk_cc3d6ded-2b94-43be-a7da-3e143d426006","kind":"paragraph","order":646,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"本稿のBig4 41.9GW、Sovereign AI 7GW、XPV純増8GW、NVIDIA金融純増2GW、約80GW Finance、45～50GW Online、各BOM TAM、企業別シェア、正常化営業利益率は、公開情報を基に構築した独自シナリオであり、各企業のGuidanceや市場Consensusではない。","render_override":null},{"id":"blk_c7c160d9-e204-46f5-9056-dddeb927b704","kind":"paragraph","order":647,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"また、各社・各プロジェクトがいう「GW」にはIT Load、Facility Load、Compute Capacityなど定義差があるため、本稿では比較可能なAI Compute/IT Loadへ近似的に正規化している。","render_override":null},{"id":"blk_1ebbc37d-b4db-43cc-ab75-c50ab7c087e7","kind":"paragraph","order":648,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"企業別Supplier RevenueはSupply Chainの異なる階層を含み、HBMはServer BOMの内数、Power SemiconductorはPower Systemの内数となるため、表の数字を単純合算して最終AI Factory CapExと解釈してはいけない。","render_override":null},{"id":"blk_28ee3860-5376-44d9-8d95-2ae03df7ffa0","kind":"paragraph","order":649,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"50GWモデルに対して、45GW Onlineなら各社売上・利益を概ね0.90倍、65GW Lift-Offなら概ね1.30倍することで感応度を見ることができる。","render_override":null},{"id":"blk_864e600a-235a-42af-a0db-487060aeb4b9","kind":"paragraph","order":650,"section_id":"sec_bad098e7-a4d9-4ac3-90af-c038bc1752f5","character_id":null,"markdown":"為替、ASP低下、歩留まり改善、技術世代交代、HBF/CXL等によるGPU効率改善、旧世代設備の再利用、既存Data Centerの転用については簡略化している。","render_override":null},{"id":"blk_4cf5bc06-5022-4b4a-9abb-f78b1326f29f","kind":"heading","order":651,"section_id":"sec_5c171101-d1d7-4a26-9426-a67640d95489","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_445d4028-6914-4e5e-9021-8c02632911bd","kind":"paragraph","order":652,"section_id":"sec_5c171101-d1d7-4a26-9426-a67640d95489","character_id":null,"markdown":"資金が約束するGWと、系統へ接続され稼働するGWは別の時間軸にある。二重計上を除いたNet Pipelineを、Powered Land、Transformer、Cooling、Gas Turbine、半導体BOMへ変換して初めて産業需要になる。","render_override":null},{"id":"blk_ae631647-8b29-468b-854c-75bbb2073777","kind":"table","order":653,"section_id":"sec_5c171101-d1d7-4a26-9426-a67640d95489","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| Finance GW | CapEx枠、Project Finance、顧客契約 | 資金を付けられる上限 |\n| Construction GW | 土地、許認可、建設、機器調達 | 建設へ移せる量 |\n| Operational GW | Grid接続、燃料、Cooling、稼働率 | 実際にComputeを回せる量 |","render_override":null},{"id":"blk_5c3ab343-c5af-4807-84cb-90f940c771e0","kind":"heading","order":654,"section_id":"sec_b38a5387-65ce-4afb-9e9e-c7403ac47014","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_dd41baf8-165a-497d-b657-5022855ba589","kind":"paragraph","order":655,"section_id":"sec_b38a5387-65ce-4afb-9e9e-c7403ac47014","character_id":"zetu_noia","markdown":"Headline GWが増えても、企業売上を比例で増やしてはいけません。資金は同じProjectを何度も数えられますが、Transformerと系統接続は一度しか設置できません。","render_override":null},{"id":"blk_daa66300-9b59-41f1-8549-61765723fc00","kind":"paragraph","order":656,"section_id":"sec_b38a5387-65ce-4afb-9e9e-c7403ac47014","character_id":"zetu_noia","markdown":"私は「Finance GW」「Construction GW」「Operational GW」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_462bcd93-1700-411f-afc6-0d3e3e24e131","kind":"paragraph","order":657,"section_id":"sec_b38a5387-65ce-4afb-9e9e-c7403ac47014","character_id":"zetu_noia","markdown":"Gross発表から重複・段階案件を除く。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_f6f073a6-5c5e-4fcd-9de1-1bf34fd1f7d7","kind":"heading","order":658,"section_id":"sec_ea7fb50a-bad3-41bb-b46c-3f3bdda12bc4","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_601e2855-705a-4083-9024-613cd839aed3","kind":"paragraph","order":659,"section_id":"sec_ea7fb50a-bad3-41bb-b46c-3f3bdda12bc4","character_id":"sil_kathna","markdown":"金で描いた八十の炉と、大地に立つ五十の炉は同じではない。火が宿るには土地、水、線、機械、そして時間が要る。","render_override":null},{"id":"blk_5120d91f-e34c-471b-8ae8-068894d0a2f9","kind":"paragraph","order":660,"section_id":"sec_ea7fb50a-bad3-41bb-b46c-3f3bdda12bc4","character_id":"sil_kathna","markdown":"私は「Finance GW」「Construction GW」「Operational GW」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_5c12acc7-63b9-4c81-9181-dbb9b1baab13","kind":"paragraph","order":661,"section_id":"sec_ea7fb50a-bad3-41bb-b46c-3f3bdda12bc4","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_76621645-12f5-42ef-babc-c6f7b4e34d8c","kind":"heading","order":662,"section_id":"sec_9e62d065-8622-4c16-ba65-48e97092a9c6","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_133afb93-3b4c-4b06-b80e-dafccccd2b22","kind":"paragraph","order":663,"section_id":"sec_9e62d065-8622-4c16-ba65-48e97092a9c6","character_id":null,"markdown":"**絶ノイア:** 2028年以降は発表GWと稼働GWの差が重要な指標になります。","render_override":null},{"id":"blk_15a6ae8d-abdb-4392-80e1-d7489c0b02ad","kind":"paragraph","order":664,"section_id":"sec_9e62d065-8622-4c16-ba65-48e97092a9c6","character_id":null,"markdown":"**Sil-Kathna:** 約束の塔が増えるほど、礎石を数えよ。","render_override":null},{"id":"blk_368f0d20-1557-46b4-b6ac-8cbe3772d6bb","kind":"heading","order":665,"section_id":"sec_e3cd0daa-8d0c-4917-aecd-4f7ab6581cb9","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_732f7018-947f-4c53-b2fe-350d60368514","kind":"list","order":666,"section_id":"sec_e3cd0daa-8d0c-4917-aecd-4f7ab6581cb9","character_id":null,"markdown":"- Gross発表から重複・段階案件を除く\n- 受注、出荷、設置、系統接続、稼働を分ける\n- 1% Share試算には対象BOMと時間分布を明記する","render_override":null},{"id":"blk_00123207-e9e9-4a50-996d-e6deb485c04f","kind":"heading","order":667,"section_id":"sec_0245eb50-368c-4b38-98b3-1c42d3ac2c8b","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_e49efa1b-e475-4cb9-b10e-16ef6025babe","kind":"paragraph","order":668,"section_id":"sec_0245eb50-368c-4b38-98b3-1c42d3ac2c8b","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[],"package_sha256":"b34e52b3cb12276855ac11eb59f2ad6f355afce73ccfc054a90ec4df04126efd","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":null,"release_path":"/articles/rev_a8af9681-d20e-4553-871e-1d7168015faf/","canonical_url":"https://noia-grid.pages.dev/articles/rev_a8af9681-d20e-4553-871e-1d7168015faf/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body 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{"id":"rev_107f711f-ec27-4af9-b9da-f5facd0cd7f9","work_id":"wrk_203966e1-a3ed-45b5-9fb2-87ae0e667482","edition_id":"edn_64ed52f3-fac4-41e9-970e-9688e580a95f","title":"HBMはなぜ「メモリなのに2nmロジック」を必要とするのか――Base 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HBMはなぜ「メモリなのに2nmロジック」を必要とするのか――Base Dieが動かすFoundry境界\n\nSamsung NRD-K 2から読むHBM5時代の新ボトルネック\n\n先日Xを眺めていると、少し気になる韓国発の記事が流れてきた。\n\nSamsung Electronicsが、韓国・器興（Giheung）で建設中のNRD-K 2ラインについて、当初の研究開発（R&D）中心の施設という位置付けから変更し、Foundryの生産能力として利用する方向で検討しているという。\n\n2026年8月14日付のZDNet Koreaによる報道だ。\n\nしかも主なターゲットとして名前が挙がっているのが、NVIDIAなど向けの次世代HBMに使われる、\n\n「2nm Logic Base Die」\n\nである。\n\nZDNet Koreaによれば、SamsungはNRD-K 2をFoundry用の「Send-Fab」として活用し、他の量産ラインからウェーハを受け取って一部の先端工程を処理する構想を検討している。主力候補は次世代HBM用2nm Base Dieで、2028年下期の開所を目標としているという。ただし設備の正式な購入注文（PO）はまだ先であり、用途や投資規模が変更される可能性も残っている。(ZDNet Korea)\n\n一見すると少し不思議な話だ。\n\nHBMはHigh Bandwidth Memory、つまり「メモリ」である。\n\nそれなのに、なぜSamsungはHBMを増産するために2nm Foundryの生産能力を増やそうとしているのか。\n\nSamsung、SK hynix、Micronはいずれも世界最先端のDRAMメーカーであり、EUV露光装置まで導入してDRAMを微細化している。それでもHBM4以降になると、TSMCやSamsung Foundryのような先端Logic Fabが必要になる。\n\nここには、HBMそのものが、\n\n「積層DRAM」から「DRAM＋先端ロジック＋先端パッケージング」へ変質している\n\nという大きな構造変化がある。\n\nこの記事では、HBM Logic Base Dieとは何なのか、なぜメモリなのにロジックが必要なのか、NRD-K 2とは何なのか、Samsung・SK hynix・Micronではどのように製造しているのか、そしてBase Dieが本当に3nm・2nm Fabを逼迫させるほどの需要になるのかまで、数値を置いて分解してみる。\n\n## 1．そもそもHBMは「DRAMを積んだだけ」ではない\n\nHBMを断面方向から非常に単純化すると、次のような構造になっている。\n\nDRAM Core Die\n      DRAM Core Die\n      DRAM Core Die\n      DRAM Core Die\n          …\n      DRAM Core Die\n────────────────────\n      Logic Base Die\n────────────────────\n        Bumps\n────────────────────\n Silicon Interposer\n────────────────────\n       GPU / XPU\n\n上に積み重なっているのが、実際にデータを保持するDRAM Core Die。\n\nそして一番下に存在するのが、\n\nLogic Base Die\n\nである。\n\nSK hynixはBase Dieを、HBMスタックの最下部に位置し、複数のDRAMダイと外部Logic Chipの間でデータ入出力や制御を担当する半導体ダイと説明している。HBM4では特に、このBase Dieの性能と製造プロセスが帯域幅、消費電力、顧客システム最適化を左右する要素になっている。(SK hynix Newsroom)\n\nつまりBase Dieは、単なる「DRAMを載せる台」ではない。\n\n内部には、\n\nPHY、I/O回路、Clock Distribution、Command/Address処理、電力制御、テスト・修復回路、TSVとの接続回路などが存在する。\n\n今後Custom HBMが進めば、この場所へさらに顧客固有ロジックを組み込める。\n\n極端に表現すると、\n\nHBMの底に小さなSoCを貼り付ける\n\n方向へ進んでいるのである。\n\n## 2．HBM4で何が変わったのか――I/Oが1,024本から2,048本へ\n\nLogic Base Dieの重要性が急上昇した大きな理由がHBM4だ。\n\nSamsungのHBM3Eは1,024-bitインターフェースだったが、HBM4では2,048 I/Oへ倍増した。\n\nSamsung HBM4は最大13Gbps/pin、最大約3.3TB/s/stackの帯域幅を実現する。(Samsung Semiconductor Global)\n\n単純計算すると、\n\n$$\\begin{array}{c}2{,}048 \\times \\text{13 Gbps}\\cr\\text{26.624 Tbps}\\end{array}$$\n\nなので、\n\n$$\\begin{array}{c}26.624 \\div 8\\cr\\text{3.328 TB/s}\\end{array}$$\n\nとなる。\n\nわずか1個のHBMスタックから毎秒3TBを超えるデータを出し入れする。\n\n当然、そのすべての信号は最終的にBase Dieを通り、GPUやAI ASIC側へ接続される。\n\nここで必要になるのは単なるDRAMセルではない。\n\n2,048本もの高速I/Oを動作させながらClock skewやJitterを抑え、電力を供給し、信号品質を保ち、発熱を制御しなければならない。\n\n実際SamsungはHBM4Eで、Base Die内のDie-to-Die PHYを主要な発熱源の一つとして挙げ、熱を逃がす「HPB（Heat Path Block）」まで検証している。(Samsung Semiconductor Global)\n\nHBMの性能向上は、もはやDRAMセルだけでは達成できないのである。\n\n## 3．「EUVを持っているならメモリFabで作ればよい」のではない\n\nここで疑問が出てくる。\n\nSamsung、SK hynix、Micronはいずれも先端DRAMを製造しており、EUVも利用している。\n\nならばBase DieもMemory Fabで作ればよいのではないか。\n\n答えは、\n\n$$\\boxed{\\text{EUVを持っていること}\\neq\\text{先端Logic Fabを持っていること}}$$\n\nである。\n\nDRAM FabとLogic Foundryでは、微細化の目的そのものが違う。\n\nDRAMは基本的に1 transistor＋1 capacitor、いわゆる「1T1C」のメモリセルを大量に敷き詰める。\n\nそのため最重要KPIは、\n\n$$\\text{Cost/bit}$$\n\nであり、\n\nセル密度、リーク電流、データ保持時間、キャパシタ形成、bits/waferなどを最適化する。\n\n対してLogic Fabが追うのは、\n\n$$\\text{Performance}+\\text{Power}+\\text{Area}$$\n\nいわゆるPPAである。\n\n高速トランジスタ、FinFET/GAA、HKMG、多層低抵抗配線、low-k材料、Standard Cell、SRAM、PHY IP、EDA、PDKなど、まったく別の製造・設計エコシステムが必要になる。\n\nEUVはその製造工程の一部にすぎない。\n\n同じEUV露光装置を使っていても、その前後にある成膜、エッチング、イオン注入、エピタキシー、CMP、金属配線、トランジスタ形成のレシピが異なる。\n\nだから世界最高水準のDRAM Fabを持つSK hynixでさえ、HBM4からはTSMCを利用する。\n\nSK hynixはHBM3EまではBase Dieを自社技術で製造していたが、HBM4からはTSMCのadvanced logic processを採用すると公式に説明している。(SK hynix Newsroom)\n\nこの事実が最も分かりやすい。\n\n問題は露光能力ではなく、\n\nLogic Process能力\n\nなのである。\n\n## 4．Samsungが特殊なのはMemoryとFoundryを両方持っていること\n\nSamsungの場合は少し事情が違う。\n\nSamsung Electronicsには、\n\n$$\\begin{array}{|l|l|}\\text{機能}&\\text{主な役割}\\cr\\hline\\text{Samsung Memory}&\\text{DRAM Core Die}\\cr\\hline\\text{Samsung Foundry}&\\text{Logic Base Die}\\cr\\hline\\text{Advanced Packaging}&\\text{HBM積層・システム統合}\\cr\\hline\\end{array}$$\n\nが存在する。\n\nそのためHBM4では、\n\n1c DRAM＋Samsung Foundry 4nm Logic Base Die\n\nという垂直統合が可能になった。\n\nSamsung HBM4Eも同じく1c DRAMと4nm Foundry Logic Base Dieを使用し、12Hiで48GB、14Gbpsを安定動作させ、16Gbpsまでの拡張を想定している。8Hi 32GB、16Hi 64GBも製品ラインとして計画されている。(Samsung Semiconductor Global)\n\nここで非常に重要なのは、\n\nSamsung Memory Fabが4nm Logicを作っているわけではない\n\nということだ。\n\n同じSamsung Electronicsでも、\n\n$$\\text{Memory Fab}\\neq\\text{Foundry Fab}$$\n\nである。\n\n## 5．しかも既にBase Die需要はSamsung Foundryの業績に効き始めている\n\nこれはまだ「2028年の未来の話」だけではない。\n\nSamsungは2026年Q2決算で、Foundry事業の業績改善要因としてHBM Base Die需要を明確に挙げている。\n\nさらに2026年後半には、第2世代2nm mobile製品を立ち上げる一方、4nmのLPUおよびBase Die製品の販売を拡大する計画だ。(Samsung Global Newsroom)\n\nつまり、\n\nHBMがSamsung Memoryの売上を増やすだけでなく、Samsung Foundryの稼働率まで押し上げ始めている\n\nのである。\n\nこれはHBM市場を見る際にはかなり重要な変化だと思う。\n\n## 6．NRD-K 2とは何なのか\n\nそこで今回のNRD-K 2へ戻ろう。\n\nNRD-KはSamsungが器興キャンパスに建設している次世代半導体R&D拠点である。\n\nSamsung公式によれば、敷地面積は約109,000㎡で、2030年までに約20兆ウォンを投資する計画だ。\n\nMemory、System LSI、Foundryの研究と製品レベル検証を一つの拠点で行うことを目的としている。(Samsung Global Newsroom)\n\nもともとは、\n\n次世代半導体のR&D拠点\n\nという性格が強かった。\n\nところがZDNet Koreaによると、現在建設準備が進む第2ライン、つまりNRD-K 2についてSamsungは用途を変更し、Foundry用Send-Fabとして利用する方向で検討している。(ZDNet Korea)\n\nSend-Fabとは、一枚のウェーハを最初から最後まで処理する完全なFabではなく、\n\n既存量産Fab\n    ↓\n途中まで処理したWafer\n    ↓\nNRD-K 2\n    ↓\n特定の先端工程\n    ↓\n次工程へ\n\nという補助Fabである。\n\nZDNetによればNRD-K 2は比較的小型なので、この方式によって先端Foundry能力を補完する構想だという。\n\nそしてターゲットとして報じられているのが、\n\nNVIDIAなど向けHBMの2nm Logic Base Die\n\nである。(ZDNet Korea)\n\n## 7．なぜ2028年から2nmが必要になるのか\n\n現在のSamsung HBM4とHBM4Eは4nm Base Dieである。(Samsung Semiconductor Global)\n\n一方、ZDNet KoreaはSamsungが将来のCustom HBMやHBM5へ2nmを適用する計画を進めていると報じている。NRD-K 2も2028年下期の開所を目標としている。(ZDNet Korea)\n\nつまり時間軸としては、\n\n$$\\begin{array}{|l|l|l|}\\text{世代}&\\text{Samsung Base Die}&\\text{大まかな時期}\\cr\\hline\\text{HBM3E}&\\text{Memory系Base Die}&\\text{～Blackwell}\\cr\\hline\\text{HBM4}&\\text{4nm Foundry}&\\text{Rubin}\\cr\\hline\\text{HBM4E}&\\text{4nm Foundry}&\\text{Rubin Ultra前後}\\cr\\hline\\text{Custom HBM / HBM5}&\\text{2nm方向}&\\text{2028年以降}\\cr\\hline\\end{array}$$\n\nと見るのが自然だ。\n\nNRD-K 2はRubin Ultra初期だけを狙った施設というより、\n\nHBM5・Custom HBM・Rubin Ultra後期～さらにその先\n\nを見据えた能力投資と読む方がよい。\n\n## 8．SK hynixはTSMCとの連合になる\n\nHBM最大手のSK hynixでは構造が異なる。\n\n2026年Q1時点のHBM市場シェアはSK hynixが約58%、SamsungとMicronがそれぞれ約21%だった。(Reuters)\n\nSK hynixはHBM3Eまでは独自技術でBase Dieを製造してきた。\n\nところがHBM4からはTSMC Advanced Logic Processを使用する。\n\nさらにBase Dieだけでなく、TSMCのCoWoSとSK hynix HBMの統合まで共同最適化している。(SK hynix Newsroom)\n\nしたがってHBM4以降のSK hynixは概念的には、\n\nSK hynix\n  └ DRAM Core Die\n       ↓\n\nTSMC\n  └ Logic Base Die\n       ↓\n\nSK hynix Packaging\n       ↓\n\nTSMC CoWoS\n       ↓\n\nNVIDIA / AMD / ASIC\n\nという巨大な台湾・韓国共同サプライチェーンになる。\n\nSK hynix自身も2026年には「MemoryとLogicの統合」を強く打ち出し、Custom HBMを今後の重要な方向としている。(SK hynix Newsroom)\n\n## 9．Micronはちょうど中間にいる\n\nMicronはさらに興味深い。\n\n現在のHBM4についてMicronは、\n\nin-house advanced CMOS Base Die\n\nを採用している。\n\nMicron自身が、HBM4の差別化要因としてDRAM設計だけでなく、自社Advanced CMOS Base DieとAdvanced Packagingを挙げている。(Micron Technology)\n\nしかしHBM4Eでは方針が変わる。\n\nMicronは、\n\nstandard HBM4Eとcustom HBM4EのBase Logic DieをTSMCで製造する\n\nと公式に説明している。(Micron Technology)\n\nしたがって3社を整理すると、\n\n$$\\begin{array}{|l|l|l|}\\text{メーカー}&\\text{現在～HBM4}&\\text{HBM4E以降}\\cr\\hline\\text{Samsung}&\\text{Samsung Foundry 4nm}&\\text{自社4nm→将来2nm}\\cr\\hline\\text{SK hynix}&\\text{TSMC Advanced Logic}&\\text{TSMC依存がさらに重要}\\cr\\hline\\text{Micron}&\\text{自社Advanced CMOS}&\\text{TSMC利用へ拡大}\\cr\\hline\\end{array}$$\n\nとなる。\n\nHBMの競争はもはや、\n\nSamsung vs SK hynix vs Micron\n\nだけではない。\n\n実質的には、\n\n$$\\text{Samsung Memory}+\\text{Samsung Foundry}+\\text{Packaging}$$\n\n対\n\n$$\\text{SK hynix}+\\text{TSMC}+\\text{Packaging}$$\n\n対\n\n$$\\text{Micron}+\\text{TSMC}+\\text{Packaging}$$\n\nという競争になりつつある。\n\n## 10．ではLogic Base DieはFabをどれくらい消費するのか\n\nここから数値で考えてみる。\n\nBase Dieの正確な面積は公開されていないため、以下は供給能力を見るための試算である。\n\nBase Die面積を120mm²と仮定する。\n\n300mmウェーハから取得できるGross Dieを一般的な近似式で計算すると約528個になる。\n\nここから歩留まりを入れる。\n\n$$\\begin{array}{|l|c|c|c|}\\text{Base Die面積}&\\text{Gross dies/wafer}&\\text{Yield 80％}&\\text{Yield 70％}\\cr\\hline\\text{100mm²}&\\text{約640}&\\text{約512}&\\text{約448}\\cr\\hline\\text{120mm²}&\\text{約528}&\\text{約423}&\\text{約370}\\cr\\hline\\text{140mm²}&\\text{約449}&\\text{約359}&\\text{約314}\\cr\\hline\\end{array}$$\n\nつまり成熟した3～4nmで80%程度取れるなら、\n\n300mmウェーハ1枚から約423個\n\nのGood Base Dieを得られる。\n\n2nm立ち上げ初期を70%と仮定しても、\n\n約370個/wafer\n\nである。\n\nここが非常に重要だ。\n\nLogic Base Dieは高価な先端Logicであっても、\n\nHBMスタック1個につき1枚しか必要ない。\n\nDRAM Core Dieのように8枚、12枚、16枚使うわけではない。\n\n## 11．年間1億個のHBMでも、必要なFoundry能力は意外に小さい\n\nHBMスタック1個＝Base Die 1枚なので、年間HBM stack数から必要WSPMを逆算できる。\n\nWSPMとはWafer Starts Per Month、月間ウェーハ投入枚数である。\n\n120mm²のBase Dieを仮定すると、\n\n$$\\begin{array}{|l|l|l|}\\text{年間HBM stack}&\\text{80％ Yield・423 dies/wafer}&\\text{70％ Yield・370 dies/wafer}\\cr\\hline\\text{6,000万個}&\\text{約11.8k WSPM}&\\text{約13.5k WSPM}\\cr\\hline\\text{9,000万個}&\\text{約17.7k WSPM}&\\text{約20.3k WSPM}\\cr\\hline\\text{1.2億個}&\\text{約23.6k WSPM}&\\text{約27.0k WSPM}\\cr\\hline\\text{1.5億個}&\\text{約29.6k WSPM}&\\text{約33.8k WSPM}\\cr\\hline\\text{1.8億個}&\\text{約35.5k WSPM}&\\text{約40.5k WSPM}\\cr\\hline\\end{array}$$\n\nつまり世界で年間1億～1.5億個もの先端HBMを作ったとしても、\n\n必要なLogic Base Die capacityは、\n\n約2万～3万WSPM\n\n程度で済む可能性がある。\n\nかなり少ない。\n\nしたがって、\n\n「HBM Base DieだけでTSMCやSamsungの2nm Fabを全部使い切る」\n\nという理解は正しくない。\n\n## 12．NVIDIA Rubinを例にするとさらに分かりやすい\n\nNVIDIAの通常Rubin GPUは公式仕様で、\n\n288GB HBM4、最大22TB/s\n\nである。\n\nNVIDIAはさらに12Hi HBM4を使用すると説明している。(NVIDIA Developer)\n\n36GBの12Hi HBM4を使うなら、\n\n$$288\\div368$$\n\nなので、\n\n1 GPU＝8 HBM stacks\n\nになる。\n\nRubin GPUを100万個作るなら、\n\n$$\\text{1M}\\times8\\text{8M}$$\n\nつまりBase Dieは800万枚。\n\n423 good dies/waferなら、\n\n$$\\text{8M}\\div423\\div12\\simeq1{,}576$$\n\nだから、\n\n約1.6k WSPM\n\nにすぎない。\n\nRubinを500万個作っても、\n\n約7.9k WSPM\n\nである。\n\n## 13．AMDはHBMをさらに多く使う\n\nAMD MI455Xは公式仕様で、\n\n432GB HBM4、12 stacks、23.3TB/s\n\nである。(AMD)\n\nしたがって100万GPUなら、\n\n$$\\begin{array}{c}\\text{1M} \\times 12\\cr\\text{12M Base Dies}\\end{array}$$\n\nになる。\n\n423 dies/waferなら、\n\n約2.36k WSPM\n\nだ。\n\nGoogle Ironwoodは1 chip当たり192GB HBM、約7.37TB/sを搭載する。Googleはstack数を公表していないため、仮に8 stacksと置けば100万TPUで約1.6k WSPMとなる。(Google Cloud Documentation)\n\nたとえば純粋なストレステストとして、\n\nNVIDIA 500万GPUAMD 100万GPUGoogle 100万TPU\n\nと仮定すると、\n\n$$\\begin{array}{c}\\text{40M}+\\text{12M}+\\text{8M}\\cr\\text{60M}\\end{array}$$\n\nBase Dies。\n\n必要能力は約、\n\n12～14k WSPM\n\nである。\n\nここへAWS Trainium、Microsoft Maia、Meta、Broadcom系Custom ASICなどを加えていっても、HBM4E～HBM5 Base Dieの世界需要は、\n\n2万～4万WSPM程度\n\nが一つの合理的なレンジになる。\n\nこれは企業ガイダンスではなく、面積とアクセラレータ台数から逆算した供給モデルである。\n\n## 14．ではなぜSamsungはわざわざNRD-K 2まで使うのか\n\nここが今回の記事の核心だ。\n\n2万～4万WSPMは、世界の半導体生産量から見れば巨大ではない。\n\nしかし問題は、\n\nそのウェーハをどこで作るのか\n\nである。\n\nHBM5 Base Dieが2nmになれば、\n\nスマートフォンSoCCPUGPUAI ASICNetworking ChipHBM Base Die\n\nが同じLeading-edge Logic Fabを奪い合う。\n\nTSMCは2026年Q2に、顧客からの非常に強い需要を背景として2026年CapEx計画を従来の520～560億ドルから600～640億ドルへ引き上げた。(TSMC)\n\nSamsungも既にHBM Base Die需要によってFoundry業績が改善しており、2nm HPC案件と4nm Base Dieの双方を拡大している。(Samsung Global Newsroom)\n\nつまりBase Dieの問題は、\n\n$$\\text{「2万WSPMを作れるか」}$$\n\nではない。\n\n$$\\boxed{\\begin{array}{c}\\text{「既に予約で埋まりつつある2nm Fabから、}\\cr\\text{毎月2万枚をHBM用に確保できるか」}\\end{array}}$$\n\nなのである。\n\n## 15．3nm・2nm Foundryをどれくらい逼迫させるのか\n\nNode別の正確なFab capacityは各社とも公開していないため、ここも需要サイドから逆算したストレステストになる。\n\n私の中心モデルでは、2028～29年の2nm-class Logic需要を次の程度と置く。\n\n$$\\begin{array}{|l|l|l|l|}\\text{Foundry}&\\text{2028年に必要と考える2nm級能力}&\\text{2029年}&\\text{うちHBM Base Die}\\cr\\hline\\text{TSMC N2/A16級}&\\text{約200～280k WSPM}&\\text{約300～400k WSPM}&\\text{約15～30k WSPM}\\cr\\hline\\text{Samsung 2nm}&\\text{約60～90k WSPM}&\\text{約80～120k WSPM}&\\text{約6～12k WSPM}\\cr\\hline\\text{Intel 18A系}&\\text{約60～90k WSPM}&\\text{約80～110k WSPM}&\\text{0～数k WSPM}\\cr\\hline\\end{array}$$\n\nこれは各社の公表capacityではなく、スマートフォン、AI accelerator、CPU、Custom ASIC、HBMを重ねた筆者推計である。\n\nIntelについては現時点でHBM Base Die受注が確認されているわけではない。ただしIntel 18Aは既にHigh Volume Manufacturingへ入り、18A-Pも2026年6月にRisk Productionを開始している。18A-PTでは3D integrationも強化されるため、将来的なBase Die Foundry候補として技術的には興味深い。(Intel)\n\nこのモデルならHBM Base Dieは世界の2nm級capacity全体の、\n\n5～10%程度\n\nである。\n\nこれだけを見ると小さい。\n\nしかしFab稼働率が90～100%に近い局面では、\n\n追加の5～10%は非常に大きい。\n\n## 16．Rubin Ultraの「12Hi→8Hi」がBase Die問題をむしろ強くする\n\nここでもう一つ面白いことが起きる。\n\nTrendForceによればNVIDIAは2026年Q3からRubin Ultraについて、当初の12Hi HBM4Eだけでなく、\n\n8Hi HBM4E、12Hi HBM4、8Hi HBM4\n\nも並行評価している。\n\n背景には2027年のDRAM供給不足と、12Hi HBM4Eの検証・量産歩留まりに関する不確実性がある。最終仕様はまだ決まっていない。(TrendForce)\n\n12Hiから8Hiへ変更すると、\n\n1 stack当たりのDRAM Core Dieは、\n\n$$12\\rightarrow8$$\n\nなので、\n\n33.3%減る。\n\nところがBase Dieは、\n\n$$1\\rightarrow1$$\n\nで変わらない。\n\n仮にDRAM節約によってGPU出荷量を18%増やせたとする。\n\nするとCore DRAM Die需要は、\n\n$$\\begin{array}{c}1.18 \\times \\frac{8}{12}\\cr0.787\\end{array}$$\n\nなので、\n\n旧計画比約21.3%減\n\nになる。\n\n一方でBase Die需要は、\n\n$$1.18$$\n\nだから、\n\n18%増える。\n\nつまり、\n\n$$\\text{DRAM bottleneck}\\downarrow$$\n\nなのに、\n\n$$\\text{Logic Base Die bottleneck}\\uparrow$$\n\nとなる。\n\nこれは非常に面白い。\n\nHBMを8Hi化してDRAM不足を緩和すると、ボトルネックがFoundryやPackaging側へ移動していくのである。\n\n## 17．2027年にはこの「ボトルネック移動」がさらに起こりやすい\n\nTrendForceは2027年のHBM bit shipmentを前年比50～60%増と予測しているが、それでも需要増加に追いつかないと見ている。(TrendForce)\n\nさらにHBM向けウェーハ投入量がメモリ御三家のDRAM wafer inputに占める割合は、\n\n2025年末：約18%2026年：約22%2027年：約30%\n\nまで上昇すると予測されている。(TrendForce)\n\nつまりDRAM Fab側は既に極めて厳しい。\n\nだから8Hi化は合理的である。\n\nただし、それによってGPU生産数を増やせば、\n\nHBM stack数そのものはむしろ増える。\n\nStack数が増えれば、\n\nBase DieTSV/StackingTestCoWoS/Advanced Packaging\n\nの需要も増える。\n\nHBMの供給問題がなくなるのではない。\n\n制約点が移動する。\n\n## 18．HBMの供給量は「DRAM capacity」だけでは決まらなくなった\n\nHBMの最終供給量を単純化すると、\n\n$$\\begin{array}{c}Q_{\\mathrm{HBM}}\\cr\\min\\left(Q_{\\mathrm{DRAM}},Q_{\\mathrm{BaseDie}},Q_{\\mathrm{Stacking}},Q_{\\mathrm{Test}},Q_{\\mathrm{Packaging}}\\right)\\end{array}$$\n\nになる。\n\nどれだけDRAM Core Dieを作れてもBase Dieが不足すればHBMにはならない。\n\nどれだけBase Dieを作れても12Hi stackingのyieldが上がらなければ出荷できない。\n\nさらに完成したHBMがあってもGPUと一緒にCoWoSへ載せられなければAI acceleratorにはならない。\n\nこれまで市場では、\n\nHBM＝SK hynix/Samsung/MicronのDRAM capacity\n\nとして語られることが多かった。\n\nしかしHBM4以降は、\n\nLogic Foundry capacity\n\nが独立した変数として加わった。\n\n## 19．Custom HBMになるとBase Dieはさらに重要になる\n\nTSMCはHBM4用Base DieにはN12、Custom HBM4EにはN3Pを利用する構想を公表している。TSMCはFoundry Logicを利用することによって1.5～2倍のエネルギー効率改善が可能になると説明している。(TSMC)\n\nこれはかなり象徴的だ。\n\n「Base Dieだから旧世代nodeで十分」\n\nではなく、\n\nCustom HBMでは3nm級を積極的に使う\n\nのである。\n\n顧客別最適化が進めば、\n\nNVIDIA用Base DieAMD用Base DieGoogle用Base DieAWS用Base Die\n\nが別設計になる可能性もある。\n\nすると同じ1万WSPMでも、\n\nTape-outMaskQualificationYield LearningPackaging認証\n\nが顧客ごとに必要になる。\n\nしたがって実際の供給制約は、単純な「ウェーハ枚数」以上に複雑になる。\n\n## 20．SamsungにとってNRD-K 2はかなり戦略的\n\nここまで分解すると、SamsungがNRD-K 2をFoundryへ回そうとする理由が見えてくる。\n\nSamsungは、\n\nDRAMFoundryAdvanced Packaging\n\nをすべて自社内に持つ。\n\nそのためHBM5が成功すると、\n\nMemory Businessだけが儲かるわけではない。\n\nHBM1個を作るたびに、\n\nCore DRAM → MemoryLogic Base Die → FoundryStack/Integration → Packaging\n\nと、複数事業の稼働率を同時に上げられる。\n\nさらにTSMCがApple、NVIDIA、AMD、Broadcom、Google、各種AI ASICで混雑するなら、\n\n「HBMのBase DieまでTSMCへ依存しない」\n\nこと自体がSamsungの武器になる。\n\nNRD-K 2は、単なるFab増設ではなく、\n\nHBM5時代にSamsungがMemoryとFoundryを一体運用するための保険\n\nとして見ると非常に分かりやすい。\n\n## 21．ただし、Base Dieが最大のボトルネックになるとはまだ言えない\n\nここは冷静に見る必要がある。\n\n先ほどの計算通り、120mm²程度のBase Dieなら、年間1億2,000万HBM stackでも約2.4～2.7万WSPM程度で生産できる。\n\nしたがって少なくとも現段階では、\n\nDRAM wafer shortage\n\nや、\n\n12Hi/16Hi stacking yield\n\nの方が数量的には大きな問題である可能性が高い。\n\n実際TrendForceがRubin Ultraの8Hi化で問題視している中心も、DRAM供給不足と12Hi HBM4Eのvalidation/yieldである。(TrendForce)\n\nLogic Base Dieは、\n\n「現在最大の制約」\n\nというより、\n\n「DRAM制約を解消した次に顕在化しやすい制約」\n\nと考えるのが適切だと思う。\n\n## 22．それでもNRD-K 2の記事が重要だと思う理由\n\n今回の記事で最も重要なのは、\n\n「Samsungが新しいFabを一つ作るらしい」\n\nという話ではない。\n\nHBMという製品そのものが変わっていることである。\n\nかつてHBMは、\n\n$$\\text{DRAM}+\\text{TSV}+\\text{Stacking}$$\n\nだった。\n\nしかしHBM4、HBM4E、Custom HBM、HBM5へ進むにつれて、\n\n$$\\boxed{\\begin{array}{c}\\text{HBM}\\cr\\text{DRAM}+\\text{Advanced Logic}+\\text{Advanced Packaging}\\end{array}}$$\n\nになっていく。\n\nそしてさらに、\n\n$$\\text{Memory}\\leftrightarrow\\text{Logic}$$\n\nの境界そのものが曖昧になる。\n\nSK hynixがTSMCとの協業で「MemoryとLogicの統合」を掲げ、MicronがHBM4E Base DieをTSMCへ出し、Samsungが2nm Foundry能力をHBMのために追加しようとしている。\n\nこれは偶然ではない。\n\nHBMがメモリ製品からSystem Semiconductorへ近づいているのである。\n\n## 23．これから見るべき指標\n\n今後HBM供給を追う際には、DRAM wafer capacityだけでは不十分になる。\n\n$$\\begin{array}{|l|l|}\\text{KPI}&\\text{なぜ重要か}\\cr\\hline\\text{HBMの8Hi/12Hi/16Hi構成}&\\text{DRAM消費量を左右}\\cr\\hline\\text{HBM stacks/GPU}&\\text{Base Die需要を直接決める}\\cr\\hline\\text{HBM4E/HBM5 Base Die node}&\\text{3nm/2nm Foundry消費量}\\cr\\hline\\text{Base Die面積}&\\text{dies/waferを決める}\\cr\\hline\\text{Base Die yield}&\\text{実効WSPMを決める}\\cr\\hline\\text{TSMC N3/N2稼働率}&\\text{SK hynix/Micron供給余力}\\cr\\hline\\text{Samsung 4nm/2nm稼働率}&\\text{Samsung HBM供給余力}\\cr\\hline\\text{NRD-K 2の設備PO}&\\text{Samsungの本気度を確認}\\cr\\hline\\text{HBM stacking yield}&\\text{12Hi/16Hiの最大の難所}\\cr\\hline\\text{HBM wafer input比率}&\\text{通常DRAMとのcapacity競合}\\cr\\hline\\end{array}$$\n\n特にNRD-K 2については、今後実際に2nm向け製造装置のPOが発行されるかを追いたい。\n\nZDNetの記事でも、社内的にはかなり固まった方向としつつも、Fab開所は2028年下期予定であり、設備注文までは時間があり、市況によって変更される可能性があるとしている。(ZDNet Korea)\n\nここが確認できれば、Samsungが2028～30年のHBM5需要をどの程度強く見ているのかを判断するかなり良い先行指標になる。\n\n## まとめ――HBM不足の次の段階は「Foundry不足」かもしれない\n\n今回のNRD-K 2の記事から見えてくるのは、HBMの供給問題が次の段階へ入り始めているということだ。\n\n現在はまだ、\n\n$$\\text{DRAM wafer}$$\n\nと、\n\n$$\\text{12Hi/16Hi stacking}$$\n\nが大きな制約である。\n\nだからNVIDIAはRubin Ultraで12Hi HBM4Eだけに固執せず、8Hi HBM4EやHBM4まで評価している。(TrendForce)\n\nしかし8Hi化によってDRAM Core Dieを節約し、GPUの生産数を増やせば、\n\n$$\\text{DRAM dies/GPU}\\downarrow$$\n\nする一方、\n\n$$\\text{HBM stacks}\\uparrow$$\n\nし、\n\n$$\\text{Logic Base Dies}\\uparrow$$\n\nする。\n\nつまり、\n\n$$\\begin{array}{c}\\text{DRAM bottleneck}\\cr\\rightarrow\\cr\\text{Logic Foundry bottleneck}\\cr\\rightarrow\\cr\\text{Packaging bottleneck}\\end{array}$$\n\nと制約が移っていく可能性がある。\n\nBase Die単体の必要量は世界全体でも数万WSPM程度と推定できるため、それだけで2nm Fabを食い尽くすわけではない。\n\nしかし2028～30年の2nm Fabでは、\n\nGPU、CPU、スマートフォンSoC、AI ASIC、Network Chip、HBM Base Die\n\nが同じcapacityを取り合う。\n\nそこで最後の5～10%を確保できるかどうかが、HBMの生産数量を決める可能性がある。\n\nだからSamsungは、研究開発用として整備していたNRD-K 2までFoundry capacityへ転用することを考えているのだろう。\n\nそしてこの構造を考えると、今後HBM企業を評価する式も変わってくる。\n\nかつては、\n\n$$\\text{HBM競争力}\\simeq\\text{DRAM技術}$$\n\nだった。\n\nこれからは、\n\n$$\\boxed{\\begin{array}{c}\\text{HBM競争力}\\cr\\text{DRAM}\\times\\text{Logic Foundry}\\times\\text{Packaging}\\times\\text{Customer Co-design}\\end{array}}$$\n\nになる。\n\nSK hynixはTSMCとの連合。\n\nMicronもHBM4EからTSMCとの関係を深める。\n\nSamsungはMemory＋Foundry＋Packagingを自社で抱える。\n\nHBM5時代のメモリ戦争は、実際にはFoundry戦争でもある。\n\n## さらに深く読むための座標\n\nLogic Base Dieの面積需要が小さく見えても、重要なのはウェハ枚数だけではない。Design Porting、IP、Known Good Die、HBM積層との同期が供給の新しい制約になる。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| DRAM Die | 容量・速度・積層数 | Memory Fabと歩留まり |\n| Logic Base Die | 2,048-bit I/O、PHY、制御、修復 | 先端FoundryとIP |\n| Package | Interposer、Bonding、Thermal、Test | 良品組合せと最終歩留まり |\n\n## 絶ノイアの観測\n\nBase Dieが使う先端ウェハの絶対量が小さくても、HBM出荷全体の同期点になれば影響は大きい。ボトルネックは量ではなく依存関係の中心に移ります。\n\n私は「DRAM Die」「Logic Base Die」「Package」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\nHBM台数ではなくBase Die面積・Process・Yieldを見る。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n塔の底に置かれた薄い石が、上に積むすべての記憶を選ぶ。小さき礎石ほど、崩れた時の影は長い。\n\n私は「DRAM Die」「Logic Base Die」「Package」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\nゆえに私は、HBM台数ではなくBase Die面積・Process・Yieldを見る。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。\n\n## 二人の短い対話\n\n**絶ノイア:** HBMはMemory製品から、Foundryと共同で作るSystem-on-Packageへ近づきます。\n\n**Sil-Kathna:** 記憶の塔に論理の門番が宿り、古い国境は消える。\n\n## 観測メモ\n\n- HBM台数ではなくBase Die面積・Process・Yieldを見る\n- DRAM、Logic、BondingのCapacity rampを同期して追う\n- Custom HBMで増えるIPと設計固定費を確認する\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_42b31d03-9862-4dc3-9bfa-263802cca7a5","kind":"heading","order":0,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"# HBMはなぜ「メモリなのに2nmロジック」を必要とするのか――Base Dieが動かすFoundry境界","render_override":null},{"id":"blk_4fed05b6-2bc6-40bf-8285-8ea6e7e3edf1","kind":"paragraph","order":1,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"Samsung NRD-K 2から読むHBM5時代の新ボトルネック","render_override":null},{"id":"blk_13eccab5-c9a5-4eda-9a0f-cc9cec0beeeb","kind":"paragraph","order":2,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"先日Xを眺めていると、少し気になる韓国発の記事が流れてきた。","render_override":null},{"id":"blk_6ee656ea-8a68-4bbf-8071-22eed437af93","kind":"paragraph","order":3,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"Samsung Electronicsが、韓国・器興（Giheung）で建設中のNRD-K 2ラインについて、当初の研究開発（R&D）中心の施設という位置付けから変更し、Foundryの生産能力として利用する方向で検討しているという。","render_override":null},{"id":"blk_fa059642-3c68-4384-b7f5-a1d91d133b9b","kind":"paragraph","order":4,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"2026年8月14日付のZDNet Koreaによる報道だ。","render_override":null},{"id":"blk_50c1b99b-e446-4f4f-b061-5f15b43b163c","kind":"paragraph","order":5,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"しかも主なターゲットとして名前が挙がっているのが、NVIDIAなど向けの次世代HBMに使われる、","render_override":null},{"id":"blk_badf418f-b74e-4689-a44b-c1d2581d5ab2","kind":"paragraph","order":6,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"「2nm Logic Base Die」","render_override":null},{"id":"blk_71435aec-7501-48d0-8424-52a1ddcb42f6","kind":"paragraph","order":7,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_6ffeebc5-02cd-4438-bc9e-28c1d956b1f2","kind":"paragraph","order":8,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"ZDNet Koreaによれば、SamsungはNRD-K 2をFoundry用の「Send-Fab」として活用し、他の量産ラインからウェーハを受け取って一部の先端工程を処理する構想を検討している。主力候補は次世代HBM用2nm Base Dieで、2028年下期の開所を目標としているという。ただし設備の正式な購入注文（PO）はまだ先であり、用途や投資規模が変更される可能性も残っている。(ZDNet Korea)","render_override":null},{"id":"blk_ee930313-60ce-4c11-87fb-e692d225b751","kind":"paragraph","order":9,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"一見すると少し不思議な話だ。","render_override":null},{"id":"blk_f1882c89-ddfe-40fb-93d2-1919574353ff","kind":"paragraph","order":10,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"HBMはHigh Bandwidth Memory、つまり「メモリ」である。","render_override":null},{"id":"blk_27638ae4-9fd3-4f71-bc98-02cc23b91ea9","kind":"paragraph","order":11,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"それなのに、なぜSamsungはHBMを増産するために2nm Foundryの生産能力を増やそうとしているのか。","render_override":null},{"id":"blk_b147dde2-4c04-4884-8c54-93932645b623","kind":"paragraph","order":12,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"Samsung、SK hynix、Micronはいずれも世界最先端のDRAMメーカーであり、EUV露光装置まで導入してDRAMを微細化している。それでもHBM4以降になると、TSMCやSamsung Foundryのような先端Logic Fabが必要になる。","render_override":null},{"id":"blk_66b1d410-b629-414f-bd26-5f7af59fe0c6","kind":"paragraph","order":13,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"ここには、HBMそのものが、","render_override":null},{"id":"blk_fe531d85-809b-4415-95d2-92199bc44c98","kind":"paragraph","order":14,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"「積層DRAM」から「DRAM＋先端ロジック＋先端パッケージング」へ変質している","render_override":null},{"id":"blk_09f1581c-016c-409a-a3d9-da6dfb07f1b0","kind":"paragraph","order":15,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"という大きな構造変化がある。","render_override":null},{"id":"blk_1d9f5ca3-a260-4f5d-b1be-c61891c54d48","kind":"paragraph","order":16,"section_id":"sec_d5edbb43-1142-456a-bf7f-fe3da59ba3af","character_id":null,"markdown":"この記事では、HBM Logic Base Dieとは何なのか、なぜメモリなのにロジックが必要なのか、NRD-K 2とは何なのか、Samsung・SK hynix・Micronではどのように製造しているのか、そしてBase Dieが本当に3nm・2nm Fabを逼迫させるほどの需要になるのかまで、数値を置いて分解してみる。","render_override":null},{"id":"blk_c460ade6-5275-4955-960a-613fbf2e4715","kind":"heading","order":17,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"## 1．そもそもHBMは「DRAMを積んだだけ」ではない","render_override":null},{"id":"blk_22c0820b-8559-4233-a7de-54c01fc20835","kind":"paragraph","order":18,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"HBMを断面方向から非常に単純化すると、次のような構造になっている。","render_override":null},{"id":"blk_46cb7e4a-848c-47bd-bd30-80bb44013fef","kind":"paragraph","order":19,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"DRAM Core Die\n      DRAM Core Die\n      DRAM Core Die\n      DRAM Core Die\n          …\n      DRAM Core Die\n────────────────────\n      Logic Base Die\n────────────────────\n        Bumps\n────────────────────\n Silicon Interposer\n────────────────────\n       GPU / XPU","render_override":null},{"id":"blk_7144edf3-13f2-4068-b9ef-ec72b99a5e36","kind":"paragraph","order":20,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"上に積み重なっているのが、実際にデータを保持するDRAM Core Die。","render_override":null},{"id":"blk_1a23705f-a3ab-499c-9f5d-77051e9b1697","kind":"paragraph","order":21,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"そして一番下に存在するのが、","render_override":null},{"id":"blk_c6b46611-37ff-4140-baf3-7e3f42411434","kind":"paragraph","order":22,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"Logic Base Die","render_override":null},{"id":"blk_5e25aea6-4b36-4f2b-8cdf-f0b4d7c12823","kind":"paragraph","order":23,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_42d3b83d-7177-4358-a9d9-9084f73ef948","kind":"paragraph","order":24,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"SK hynixはBase Dieを、HBMスタックの最下部に位置し、複数のDRAMダイと外部Logic Chipの間でデータ入出力や制御を担当する半導体ダイと説明している。HBM4では特に、このBase Dieの性能と製造プロセスが帯域幅、消費電力、顧客システム最適化を左右する要素になっている。(SK hynix Newsroom)","render_override":null},{"id":"blk_d7530630-cdab-4f47-82cc-52031496e50d","kind":"paragraph","order":25,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"つまりBase Dieは、単なる「DRAMを載せる台」ではない。","render_override":null},{"id":"blk_95ffc44e-7f26-4672-aed8-3f5b0a9116c7","kind":"paragraph","order":26,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"内部には、","render_override":null},{"id":"blk_4ab4a3e9-ec53-4a24-af8f-9bc4f3a1a61e","kind":"paragraph","order":27,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"PHY、I/O回路、Clock Distribution、Command/Address処理、電力制御、テスト・修復回路、TSVとの接続回路などが存在する。","render_override":null},{"id":"blk_3112015e-3100-4583-bba3-3f2a1229b050","kind":"paragraph","order":28,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"今後Custom HBMが進めば、この場所へさらに顧客固有ロジックを組み込める。","render_override":null},{"id":"blk_a2dfe501-d161-43b9-92c0-d77e3d1f4839","kind":"paragraph","order":29,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"極端に表現すると、","render_override":null},{"id":"blk_04bf5df5-08f8-45fe-b726-cf7ad34cebe2","kind":"paragraph","order":30,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"HBMの底に小さなSoCを貼り付ける","render_override":null},{"id":"blk_f3293791-da12-4fd8-a5e4-f22c65535484","kind":"paragraph","order":31,"section_id":"sec_bda9d444-5c2a-4693-8dd4-1163b0f3b3a9","character_id":null,"markdown":"方向へ進んでいるのである。","render_override":null},{"id":"blk_5de54040-973f-4fff-ba7a-0db2890de920","kind":"heading","order":32,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"## 2．HBM4で何が変わったのか――I/Oが1,024本から2,048本へ","render_override":null},{"id":"blk_fe187b32-66a0-4b38-8fe3-947ae7483697","kind":"paragraph","order":33,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"Logic Base Dieの重要性が急上昇した大きな理由がHBM4だ。","render_override":null},{"id":"blk_2f027dbc-f245-495c-b3e4-41e06c972b0c","kind":"paragraph","order":34,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"SamsungのHBM3Eは1,024-bitインターフェースだったが、HBM4では2,048 I/Oへ倍増した。","render_override":null},{"id":"blk_2107491e-c6b8-4c0b-860c-4380b72c561f","kind":"paragraph","order":35,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"Samsung HBM4は最大13Gbps/pin、最大約3.3TB/s/stackの帯域幅を実現する。(Samsung Semiconductor Global)","render_override":null},{"id":"blk_f989f526-5269-4c66-bd7c-5d7dc1a9a4f2","kind":"paragraph","order":36,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"単純計算すると、","render_override":null},{"id":"blk_a0761f2b-7cf6-4b1c-93d3-2d36dac4e34e","kind":"math","order":37,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"$$\\begin{array}{c}2{,}048 \\times \\text{13 Gbps}\\cr\\text{26.624 Tbps}\\end{array}$$","render_override":null},{"id":"blk_27055cef-2887-4a9e-8ba8-882bd5c8eb52","kind":"paragraph","order":38,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_60acf35e-77f9-4697-8b71-b87d3031c17b","kind":"math","order":39,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"$$\\begin{array}{c}26.624 \\div 8\\cr\\text{3.328 TB/s}\\end{array}$$","render_override":null},{"id":"blk_47c2da75-1ca6-4633-840a-6ba65039e98c","kind":"paragraph","order":40,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_93775a0f-3a42-4f13-858c-2c7cd9fb0ad8","kind":"paragraph","order":41,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"わずか1個のHBMスタックから毎秒3TBを超えるデータを出し入れする。","render_override":null},{"id":"blk_de7f0489-325b-47c4-ada6-26e903ace58c","kind":"paragraph","order":42,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"当然、そのすべての信号は最終的にBase Dieを通り、GPUやAI ASIC側へ接続される。","render_override":null},{"id":"blk_1a89f34f-6d06-41a3-824a-a8d0cc1256b4","kind":"paragraph","order":43,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"ここで必要になるのは単なるDRAMセルではない。","render_override":null},{"id":"blk_27a03ad0-845a-444b-acef-45ce4c768fae","kind":"paragraph","order":44,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"2,048本もの高速I/Oを動作させながらClock skewやJitterを抑え、電力を供給し、信号品質を保ち、発熱を制御しなければならない。","render_override":null},{"id":"blk_d1f02871-a58d-4490-bbab-49f350792433","kind":"paragraph","order":45,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"実際SamsungはHBM4Eで、Base Die内のDie-to-Die PHYを主要な発熱源の一つとして挙げ、熱を逃がす「HPB（Heat Path Block）」まで検証している。(Samsung Semiconductor Global)","render_override":null},{"id":"blk_079e0c89-67dd-47d5-b764-f9e71658c773","kind":"paragraph","order":46,"section_id":"sec_4cf5e30b-961c-486f-ac06-7382d8edeaf3","character_id":null,"markdown":"HBMの性能向上は、もはやDRAMセルだけでは達成できないのである。","render_override":null},{"id":"blk_297fc091-9343-417a-975b-9c5fab6bac3e","kind":"heading","order":47,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"## 3．「EUVを持っているならメモリFabで作ればよい」のではない","render_override":null},{"id":"blk_ab150d2b-413b-461c-aa5b-3f8384d3a852","kind":"paragraph","order":48,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"ここで疑問が出てくる。","render_override":null},{"id":"blk_f8bef10b-b0e5-4475-9e5a-810e25ea61cc","kind":"paragraph","order":49,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"Samsung、SK hynix、Micronはいずれも先端DRAMを製造しており、EUVも利用している。","render_override":null},{"id":"blk_c62f64c6-6106-4f12-9297-f375d1429625","kind":"paragraph","order":50,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"ならばBase DieもMemory Fabで作ればよいのではないか。","render_override":null},{"id":"blk_6ea31082-2ff4-4c5d-a94d-ddc793c23138","kind":"paragraph","order":51,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"答えは、","render_override":null},{"id":"blk_b4a47f7f-6c99-46b1-9dff-91d06ba9557f","kind":"math","order":52,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"$$\\boxed{\\text{EUVを持っていること}\\neq\\text{先端Logic Fabを持っていること}}$$","render_override":null},{"id":"blk_d36dd4cc-905b-4a60-bd01-fc48df5819af","kind":"paragraph","order":53,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e55884d6-471e-44f8-ad18-587e86642e6a","kind":"paragraph","order":54,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"DRAM FabとLogic Foundryでは、微細化の目的そのものが違う。","render_override":null},{"id":"blk_324eaf7c-58ba-4381-9fe2-9d48ad16c7fe","kind":"paragraph","order":55,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"DRAMは基本的に1 transistor＋1 capacitor、いわゆる「1T1C」のメモリセルを大量に敷き詰める。","render_override":null},{"id":"blk_6ed7b384-32d0-47b8-b50d-4c71d90c7911","kind":"paragraph","order":56,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"そのため最重要KPIは、","render_override":null},{"id":"blk_9dfea18e-b034-4753-bb59-cc17f2f5ece6","kind":"math","order":57,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"$$\\text{Cost/bit}$$","render_override":null},{"id":"blk_66668904-cac1-4ea0-b8b3-d542dead8b5d","kind":"paragraph","order":58,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"であり、","render_override":null},{"id":"blk_65049b47-ff82-42d9-842d-164ab0b43532","kind":"paragraph","order":59,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"セル密度、リーク電流、データ保持時間、キャパシタ形成、bits/waferなどを最適化する。","render_override":null},{"id":"blk_e287974b-b64d-4b8c-af3e-73772bd4a014","kind":"paragraph","order":60,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"対してLogic Fabが追うのは、","render_override":null},{"id":"blk_744b5e3a-9b69-4392-88c0-bcbc3086d427","kind":"math","order":61,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"$$\\text{Performance}+\\text{Power}+\\text{Area}$$","render_override":null},{"id":"blk_66956774-3f08-448f-9bca-169c99f9a77b","kind":"paragraph","order":62,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"いわゆるPPAである。","render_override":null},{"id":"blk_dd15acba-d904-4234-8038-4aaddf923a3f","kind":"paragraph","order":63,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"高速トランジスタ、FinFET/GAA、HKMG、多層低抵抗配線、low-k材料、Standard Cell、SRAM、PHY IP、EDA、PDKなど、まったく別の製造・設計エコシステムが必要になる。","render_override":null},{"id":"blk_5ceb8f83-b223-40d1-8c79-faaa508f307d","kind":"paragraph","order":64,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"EUVはその製造工程の一部にすぎない。","render_override":null},{"id":"blk_ed8a8a35-295b-4335-a53c-811d60b72d29","kind":"paragraph","order":65,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"同じEUV露光装置を使っていても、その前後にある成膜、エッチング、イオン注入、エピタキシー、CMP、金属配線、トランジスタ形成のレシピが異なる。","render_override":null},{"id":"blk_f43fa55c-60b8-430a-b574-e3766302a75e","kind":"paragraph","order":66,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"だから世界最高水準のDRAM Fabを持つSK hynixでさえ、HBM4からはTSMCを利用する。","render_override":null},{"id":"blk_f702e7ae-9902-48f5-a343-21ccdc502431","kind":"paragraph","order":67,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"SK hynixはHBM3EまではBase Dieを自社技術で製造していたが、HBM4からはTSMCのadvanced logic processを採用すると公式に説明している。(SK hynix Newsroom)","render_override":null},{"id":"blk_b6a72a25-71dc-46bf-9776-7687c4843725","kind":"paragraph","order":68,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"この事実が最も分かりやすい。","render_override":null},{"id":"blk_c75743de-d3a0-4f93-b12e-3dbba8f2a10f","kind":"paragraph","order":69,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"問題は露光能力ではなく、","render_override":null},{"id":"blk_a03371de-4403-4872-9ee5-2e17f9d215fa","kind":"paragraph","order":70,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"Logic Process能力","render_override":null},{"id":"blk_4aa88311-9afd-447f-9041-f805b98865e3","kind":"paragraph","order":71,"section_id":"sec_4abb962c-1317-45c0-8e8d-601bb3a14172","character_id":null,"markdown":"なのである。","render_override":null},{"id":"blk_f4c7719d-8ab6-4693-9ffb-2811d4aaad95","kind":"heading","order":72,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"## 4．Samsungが特殊なのはMemoryとFoundryを両方持っていること","render_override":null},{"id":"blk_e9a026c4-1cf5-4e91-8efe-ec1b61ccb89b","kind":"paragraph","order":73,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"Samsungの場合は少し事情が違う。","render_override":null},{"id":"blk_5481e7e0-e426-42b2-8a2d-e043b765e406","kind":"paragraph","order":74,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"Samsung Electronicsには、","render_override":null},{"id":"blk_b9b37b81-6066-4350-adf5-5146010b3b2b","kind":"math","order":75,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{機能}&\\text{主な役割}\\cr\\hline\\text{Samsung Memory}&\\text{DRAM Core Die}\\cr\\hline\\text{Samsung Foundry}&\\text{Logic Base Die}\\cr\\hline\\text{Advanced Packaging}&\\text{HBM積層・システム統合}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_6a14ffce-971b-43cb-9d1b-153990722c57","kind":"paragraph","order":76,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"が存在する。","render_override":null},{"id":"blk_08b5fe40-041b-4a6e-bb4d-4b8f520d31c2","kind":"paragraph","order":77,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"そのためHBM4では、","render_override":null},{"id":"blk_03a70a55-7bac-4db2-a580-74f75d663f56","kind":"paragraph","order":78,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"1c DRAM＋Samsung Foundry 4nm Logic Base Die","render_override":null},{"id":"blk_0df35435-0afe-46e6-a343-de77f4dc094d","kind":"paragraph","order":79,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"という垂直統合が可能になった。","render_override":null},{"id":"blk_9a490dd7-14f4-431d-b665-4ca0f22ef591","kind":"paragraph","order":80,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"Samsung HBM4Eも同じく1c DRAMと4nm Foundry Logic Base Dieを使用し、12Hiで48GB、14Gbpsを安定動作させ、16Gbpsまでの拡張を想定している。8Hi 32GB、16Hi 64GBも製品ラインとして計画されている。(Samsung Semiconductor Global)","render_override":null},{"id":"blk_5cecd3ed-588f-4e34-a0a1-ee3525e89e55","kind":"paragraph","order":81,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"ここで非常に重要なのは、","render_override":null},{"id":"blk_93adb8f0-de5f-4b9a-8718-e5dc14f57283","kind":"paragraph","order":82,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"Samsung Memory Fabが4nm Logicを作っているわけではない","render_override":null},{"id":"blk_948c6fa4-2fa8-4cd4-8135-5f2f6ea9916f","kind":"paragraph","order":83,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"ということだ。","render_override":null},{"id":"blk_4d82c533-3304-4818-bdab-2883d44fb8b7","kind":"paragraph","order":84,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"同じSamsung Electronicsでも、","render_override":null},{"id":"blk_fd1a1dcd-7abc-4af9-bbf8-2d4f955a2552","kind":"math","order":85,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"$$\\text{Memory Fab}\\neq\\text{Foundry Fab}$$","render_override":null},{"id":"blk_9e5d5312-8bb7-4dc4-b5d1-2ce6ff187ff7","kind":"paragraph","order":86,"section_id":"sec_66a09680-4e3b-4ac1-9d28-af43a5d69289","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_969e6304-a926-4345-8ab2-a0b11231af44","kind":"heading","order":87,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"## 5．しかも既にBase Die需要はSamsung Foundryの業績に効き始めている","render_override":null},{"id":"blk_a4500888-5132-4f7a-b275-9d6dc4fa8614","kind":"paragraph","order":88,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"これはまだ「2028年の未来の話」だけではない。","render_override":null},{"id":"blk_77845371-7caa-41b9-80c4-f1596b6b3549","kind":"paragraph","order":89,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"Samsungは2026年Q2決算で、Foundry事業の業績改善要因としてHBM Base Die需要を明確に挙げている。","render_override":null},{"id":"blk_e1242d49-70bd-4698-abf5-f0b6b5dd18e2","kind":"paragraph","order":90,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"さらに2026年後半には、第2世代2nm mobile製品を立ち上げる一方、4nmのLPUおよびBase Die製品の販売を拡大する計画だ。(Samsung Global Newsroom)","render_override":null},{"id":"blk_0f9008b9-4208-4af7-bfbe-c91d7dc2bece","kind":"paragraph","order":91,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_c76d5d7a-5f6f-4ec5-9fa1-463d55affe48","kind":"paragraph","order":92,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"HBMがSamsung Memoryの売上を増やすだけでなく、Samsung Foundryの稼働率まで押し上げ始めている","render_override":null},{"id":"blk_1eb9df24-f6b4-4e2d-ab5e-b0292c501237","kind":"paragraph","order":93,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"のである。","render_override":null},{"id":"blk_6e82ab62-376e-4810-9f7e-ef6ebfd6c871","kind":"paragraph","order":94,"section_id":"sec_0b6b7b5c-660c-4a39-900f-380f5f7450af","character_id":null,"markdown":"これはHBM市場を見る際にはかなり重要な変化だと思う。","render_override":null},{"id":"blk_ca8ca0e0-8ad9-47f0-9af3-893e97615f8d","kind":"heading","order":95,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"## 6．NRD-K 2とは何なのか","render_override":null},{"id":"blk_50ce420c-4db5-499a-958c-55eecef53244","kind":"paragraph","order":96,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"そこで今回のNRD-K 2へ戻ろう。","render_override":null},{"id":"blk_bc925194-d174-4cdb-865e-cbcb9ae2be9d","kind":"paragraph","order":97,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"NRD-KはSamsungが器興キャンパスに建設している次世代半導体R&D拠点である。","render_override":null},{"id":"blk_258eb915-e912-4041-b542-041c5d280b2c","kind":"paragraph","order":98,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"Samsung公式によれば、敷地面積は約109,000㎡で、2030年までに約20兆ウォンを投資する計画だ。","render_override":null},{"id":"blk_6ce4cd1f-1137-4b68-8b07-b89cd2ae91c9","kind":"paragraph","order":99,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"Memory、System LSI、Foundryの研究と製品レベル検証を一つの拠点で行うことを目的としている。(Samsung Global Newsroom)","render_override":null},{"id":"blk_948ae07f-283c-41fb-aab6-97b88565c4da","kind":"paragraph","order":100,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"もともとは、","render_override":null},{"id":"blk_75f36f4b-0c8d-4311-9c7b-f9b15f553881","kind":"paragraph","order":101,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"次世代半導体のR&D拠点","render_override":null},{"id":"blk_34f5f4e6-8b19-4089-abcc-c29631bb0857","kind":"paragraph","order":102,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"という性格が強かった。","render_override":null},{"id":"blk_1d2de177-e02c-4c62-9285-fe9018889baf","kind":"paragraph","order":103,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"ところがZDNet Koreaによると、現在建設準備が進む第2ライン、つまりNRD-K 2についてSamsungは用途を変更し、Foundry用Send-Fabとして利用する方向で検討している。(ZDNet Korea)","render_override":null},{"id":"blk_57d4b68d-2d34-4082-a160-f64505fb0c30","kind":"paragraph","order":104,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"Send-Fabとは、一枚のウェーハを最初から最後まで処理する完全なFabではなく、","render_override":null},{"id":"blk_f63249f9-802a-4642-a275-85d9cd701c40","kind":"paragraph","order":105,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"既存量産Fab\n    ↓\n途中まで処理したWafer\n    ↓\nNRD-K 2\n    ↓\n特定の先端工程\n    ↓\n次工程へ","render_override":null},{"id":"blk_eed5f557-e960-46c7-89cc-2ea1bff335e5","kind":"paragraph","order":106,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"という補助Fabである。","render_override":null},{"id":"blk_e60f88fe-d257-411f-9434-817c9fa82917","kind":"paragraph","order":107,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"ZDNetによればNRD-K 2は比較的小型なので、この方式によって先端Foundry能力を補完する構想だという。","render_override":null},{"id":"blk_45f1d633-1aa4-4bed-809a-32948b06c788","kind":"paragraph","order":108,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"そしてターゲットとして報じられているのが、","render_override":null},{"id":"blk_d579295b-592a-4acb-8330-381a1fdaee8e","kind":"paragraph","order":109,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"NVIDIAなど向けHBMの2nm Logic Base Die","render_override":null},{"id":"blk_ca6434a5-30a4-469b-82f1-665e3024f05c","kind":"paragraph","order":110,"section_id":"sec_5a219c5e-9072-4c31-bc0e-b73b267c4563","character_id":null,"markdown":"である。(ZDNet Korea)","render_override":null},{"id":"blk_43f2aaf5-39c4-4e1f-95bf-72ef079df139","kind":"heading","order":111,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"## 7．なぜ2028年から2nmが必要になるのか","render_override":null},{"id":"blk_16aa10bb-f44f-4599-be1d-019b19e18aab","kind":"paragraph","order":112,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"現在のSamsung HBM4とHBM4Eは4nm Base Dieである。(Samsung Semiconductor Global)","render_override":null},{"id":"blk_14ffab2f-b372-48ac-86e7-c317de185d7e","kind":"paragraph","order":113,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"一方、ZDNet KoreaはSamsungが将来のCustom HBMやHBM5へ2nmを適用する計画を進めていると報じている。NRD-K 2も2028年下期の開所を目標としている。(ZDNet Korea)","render_override":null},{"id":"blk_8dca1f23-cba7-4203-b238-296b1fa96664","kind":"paragraph","order":114,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"つまり時間軸としては、","render_override":null},{"id":"blk_c9becdf5-7e00-4523-94b6-9a6927e1739e","kind":"math","order":115,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{世代}&\\text{Samsung Base Die}&\\text{大まかな時期}\\cr\\hline\\text{HBM3E}&\\text{Memory系Base Die}&\\text{～Blackwell}\\cr\\hline\\text{HBM4}&\\text{4nm Foundry}&\\text{Rubin}\\cr\\hline\\text{HBM4E}&\\text{4nm Foundry}&\\text{Rubin Ultra前後}\\cr\\hline\\text{Custom HBM / HBM5}&\\text{2nm方向}&\\text{2028年以降}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_c067f895-7f99-4458-9d89-237ac7886944","kind":"paragraph","order":116,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"と見るのが自然だ。","render_override":null},{"id":"blk_46f62679-ae93-42fb-b322-4b7cb7c69074","kind":"paragraph","order":117,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"NRD-K 2はRubin Ultra初期だけを狙った施設というより、","render_override":null},{"id":"blk_e5b6d8ed-30d6-4dd1-989a-f376959a9e95","kind":"paragraph","order":118,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"HBM5・Custom HBM・Rubin Ultra後期～さらにその先","render_override":null},{"id":"blk_7d329849-dc91-4004-98d0-ba0cce24f2cd","kind":"paragraph","order":119,"section_id":"sec_3549305c-10cc-4844-a263-1849e4843068","character_id":null,"markdown":"を見据えた能力投資と読む方がよい。","render_override":null},{"id":"blk_d56e7e30-b3bf-40b1-acfc-9a0380c5127c","kind":"heading","order":120,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"## 8．SK hynixはTSMCとの連合になる","render_override":null},{"id":"blk_cdbe7650-e830-43a2-b435-3f0a9b258e43","kind":"paragraph","order":121,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"HBM最大手のSK hynixでは構造が異なる。","render_override":null},{"id":"blk_a49b4f25-c0a4-4ca3-9132-04082f98365a","kind":"paragraph","order":122,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"2026年Q1時点のHBM市場シェアはSK hynixが約58%、SamsungとMicronがそれぞれ約21%だった。(Reuters)","render_override":null},{"id":"blk_fc5fe82c-bd19-4d8d-8b7f-85292561c172","kind":"paragraph","order":123,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"SK hynixはHBM3Eまでは独自技術でBase Dieを製造してきた。","render_override":null},{"id":"blk_0f60ba07-8810-4234-8a54-8e3e602bfee4","kind":"paragraph","order":124,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"ところがHBM4からはTSMC Advanced Logic Processを使用する。","render_override":null},{"id":"blk_2f3a592c-da40-4585-98ae-2d38a5cf8a45","kind":"paragraph","order":125,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"さらにBase Dieだけでなく、TSMCのCoWoSとSK hynix HBMの統合まで共同最適化している。(SK hynix Newsroom)","render_override":null},{"id":"blk_601d50b9-2333-4420-809b-75ce6368bbb7","kind":"paragraph","order":126,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"したがってHBM4以降のSK hynixは概念的には、","render_override":null},{"id":"blk_54e49878-793e-45e1-9c83-1e490d15188d","kind":"paragraph","order":127,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"SK hynix\n  └ DRAM Core Die\n       ↓","render_override":null},{"id":"blk_ce75f16d-72dc-49ed-932f-e8dcbf3d930f","kind":"paragraph","order":128,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"TSMC\n  └ Logic Base Die\n       ↓","render_override":null},{"id":"blk_475210e8-b40d-4887-aff6-6c7817aa204c","kind":"paragraph","order":129,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"SK hynix Packaging\n       ↓","render_override":null},{"id":"blk_8ecb95ea-7ed0-44fb-9e58-16dd1f3c0e48","kind":"paragraph","order":130,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"TSMC CoWoS\n       ↓","render_override":null},{"id":"blk_6925bc53-c1b2-43ca-a17a-b9287100797a","kind":"paragraph","order":131,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"NVIDIA / AMD / ASIC","render_override":null},{"id":"blk_d1ed23f3-f73f-4617-b06e-e3429f7b39f5","kind":"paragraph","order":132,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"という巨大な台湾・韓国共同サプライチェーンになる。","render_override":null},{"id":"blk_6586c13f-6e57-4ce6-9a30-0e030eb4609f","kind":"paragraph","order":133,"section_id":"sec_b4ba276a-3e1a-4ffc-9c68-a10016907ad0","character_id":null,"markdown":"SK hynix自身も2026年には「MemoryとLogicの統合」を強く打ち出し、Custom HBMを今後の重要な方向としている。(SK hynix Newsroom)","render_override":null},{"id":"blk_c1b35791-aafb-4654-b4ca-9ee1db3c8023","kind":"heading","order":134,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"## 9．Micronはちょうど中間にいる","render_override":null},{"id":"blk_7ce3ac9f-4f20-4729-810c-0074815456ba","kind":"paragraph","order":135,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"Micronはさらに興味深い。","render_override":null},{"id":"blk_8f7d14fc-f14e-4f0a-be9e-182bfd5355d2","kind":"paragraph","order":136,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"現在のHBM4についてMicronは、","render_override":null},{"id":"blk_b22a103d-e8bc-4342-8d78-7181d5a024f1","kind":"paragraph","order":137,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"in-house advanced CMOS Base Die","render_override":null},{"id":"blk_7428c809-ebe9-4c48-8874-479843dcec88","kind":"paragraph","order":138,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"を採用している。","render_override":null},{"id":"blk_608b00ee-3f43-429e-84dc-d19f9efba4ed","kind":"paragraph","order":139,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"Micron自身が、HBM4の差別化要因としてDRAM設計だけでなく、自社Advanced CMOS Base DieとAdvanced Packagingを挙げている。(Micron Technology)","render_override":null},{"id":"blk_c1b59c9d-54f3-4bee-8704-0a3b8e8ae52e","kind":"paragraph","order":140,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"しかしHBM4Eでは方針が変わる。","render_override":null},{"id":"blk_8f78ef26-bf19-4d7e-8ba2-53e44cb4993f","kind":"paragraph","order":141,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"Micronは、","render_override":null},{"id":"blk_3b04c838-e2f3-46e8-bae9-d6bb8ee89398","kind":"paragraph","order":142,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"standard HBM4Eとcustom HBM4EのBase Logic DieをTSMCで製造する","render_override":null},{"id":"blk_7be0f273-5489-4425-bf85-a200aaf1b9f7","kind":"paragraph","order":143,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"と公式に説明している。(Micron Technology)","render_override":null},{"id":"blk_a01f5471-a94d-46b2-81ff-521a865d34d7","kind":"paragraph","order":144,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"したがって3社を整理すると、","render_override":null},{"id":"blk_1c9d56db-7c66-4044-a776-0304521029cb","kind":"math","order":145,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{メーカー}&\\text{現在～HBM4}&\\text{HBM4E以降}\\cr\\hline\\text{Samsung}&\\text{Samsung Foundry 4nm}&\\text{自社4nm→将来2nm}\\cr\\hline\\text{SK hynix}&\\text{TSMC Advanced Logic}&\\text{TSMC依存がさらに重要}\\cr\\hline\\text{Micron}&\\text{自社Advanced CMOS}&\\text{TSMC利用へ拡大}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_c7486f3e-a83f-4659-92b0-c04a8fd1ada0","kind":"paragraph","order":146,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_beb00c27-f3f2-47fd-b16f-bde046e47aaf","kind":"paragraph","order":147,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"HBMの競争はもはや、","render_override":null},{"id":"blk_c33fdc93-7f61-4f81-aa09-d6d281a23407","kind":"paragraph","order":148,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"Samsung vs SK hynix vs Micron","render_override":null},{"id":"blk_62c83f11-fff4-4553-99f6-c31d9c5648d6","kind":"paragraph","order":149,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"だけではない。","render_override":null},{"id":"blk_30ef85fc-a677-4b70-9924-ecadc3d11762","kind":"paragraph","order":150,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"実質的には、","render_override":null},{"id":"blk_c5b6cbde-e40d-4ce1-9239-2e57b0e50fa3","kind":"math","order":151,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"$$\\text{Samsung Memory}+\\text{Samsung Foundry}+\\text{Packaging}$$","render_override":null},{"id":"blk_1c9ca5f3-6f5e-465c-8c1b-74b2864ff6e7","kind":"paragraph","order":152,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"対","render_override":null},{"id":"blk_915fd465-589a-44e6-92ea-a728086af002","kind":"math","order":153,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"$$\\text{SK hynix}+\\text{TSMC}+\\text{Packaging}$$","render_override":null},{"id":"blk_53d3bf0c-8075-47c3-833a-5b5196653857","kind":"paragraph","order":154,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"対","render_override":null},{"id":"blk_f9057898-1194-4ecc-8164-24a43f33d9e8","kind":"math","order":155,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"$$\\text{Micron}+\\text{TSMC}+\\text{Packaging}$$","render_override":null},{"id":"blk_e438f9c5-98f9-47b7-8b5f-8e8c98b134e3","kind":"paragraph","order":156,"section_id":"sec_a0bb87f1-4162-464c-9eb5-9fba67fb2417","character_id":null,"markdown":"という競争になりつつある。","render_override":null},{"id":"blk_d5443c0c-c25c-4103-99ad-3993c70bcc4b","kind":"heading","order":157,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"## 10．ではLogic Base DieはFabをどれくらい消費するのか","render_override":null},{"id":"blk_de4d27c6-ab02-4f62-b540-8a77b0d9455a","kind":"paragraph","order":158,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"ここから数値で考えてみる。","render_override":null},{"id":"blk_591e1fc6-fd8d-4d56-97d1-de41979e5e1c","kind":"paragraph","order":159,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"Base Dieの正確な面積は公開されていないため、以下は供給能力を見るための試算である。","render_override":null},{"id":"blk_2fdde6af-9524-43a2-a443-6b217876aafc","kind":"paragraph","order":160,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"Base Die面積を120mm²と仮定する。","render_override":null},{"id":"blk_9093ec17-1bf0-4a1f-8850-a9c34cda38e7","kind":"paragraph","order":161,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"300mmウェーハから取得できるGross Dieを一般的な近似式で計算すると約528個になる。","render_override":null},{"id":"blk_133e53aa-8889-4684-9826-17d13e559cef","kind":"paragraph","order":162,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"ここから歩留まりを入れる。","render_override":null},{"id":"blk_b6a70fea-1a4d-423e-acb1-6b5aba030458","kind":"math","order":163,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Base Die面積}&\\text{Gross dies/wafer}&\\text{Yield 80％}&\\text{Yield 70％}\\cr\\hline\\text{100mm²}&\\text{約640}&\\text{約512}&\\text{約448}\\cr\\hline\\text{120mm²}&\\text{約528}&\\text{約423}&\\text{約370}\\cr\\hline\\text{140mm²}&\\text{約449}&\\text{約359}&\\text{約314}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_873233bc-7143-4378-8cf0-a7083d959046","kind":"paragraph","order":164,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"つまり成熟した3～4nmで80%程度取れるなら、","render_override":null},{"id":"blk_6a8b1e34-2427-423d-9f6a-4a24d93187e4","kind":"paragraph","order":165,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"300mmウェーハ1枚から約423個","render_override":null},{"id":"blk_89faca89-37f5-4f5e-8d7a-60f13df97d23","kind":"paragraph","order":166,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"のGood Base Dieを得られる。","render_override":null},{"id":"blk_401383a9-985f-45d5-9613-50363cb8fdf7","kind":"paragraph","order":167,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"2nm立ち上げ初期を70%と仮定しても、","render_override":null},{"id":"blk_8e5f07a8-2890-4b10-a6d7-e2e1c7c21dde","kind":"paragraph","order":168,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"約370個/wafer","render_override":null},{"id":"blk_e96cc7b9-b624-4f4c-b0e5-059eaa5de4ae","kind":"paragraph","order":169,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_b6f86290-11c0-4d24-8ddf-f8b52a5e2373","kind":"paragraph","order":170,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"ここが非常に重要だ。","render_override":null},{"id":"blk_e9cf4379-0108-46fd-be0b-aada85d4c570","kind":"paragraph","order":171,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"Logic Base Dieは高価な先端Logicであっても、","render_override":null},{"id":"blk_7bce4565-80d2-4f5b-979b-11aafb73cf5e","kind":"paragraph","order":172,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"HBMスタック1個につき1枚しか必要ない。","render_override":null},{"id":"blk_53cac230-b64b-4ac2-9361-45cac40d63f2","kind":"paragraph","order":173,"section_id":"sec_3c0e653f-703f-4f88-bd03-58f1bb21d7ce","character_id":null,"markdown":"DRAM Core Dieのように8枚、12枚、16枚使うわけではない。","render_override":null},{"id":"blk_c923fc5c-343f-419b-bb56-ce017ded6fc9","kind":"heading","order":174,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"## 11．年間1億個のHBMでも、必要なFoundry能力は意外に小さい","render_override":null},{"id":"blk_9966f025-4921-403a-9ed6-f3d14a365c08","kind":"paragraph","order":175,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"HBMスタック1個＝Base Die 1枚なので、年間HBM stack数から必要WSPMを逆算できる。","render_override":null},{"id":"blk_a103e197-e911-4887-98e8-264ba3744043","kind":"paragraph","order":176,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"WSPMとはWafer Starts Per Month、月間ウェーハ投入枚数である。","render_override":null},{"id":"blk_4af26c83-2e19-42bf-8632-f403ee00cb72","kind":"paragraph","order":177,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"120mm²のBase Dieを仮定すると、","render_override":null},{"id":"blk_b1b3f4db-75fd-4a91-b45b-dd61fc95b85d","kind":"math","order":178,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|}\\text{年間HBM stack}&\\text{80％ Yield・423 dies/wafer}&\\text{70％ Yield・370 dies/wafer}\\cr\\hline\\text{6,000万個}&\\text{約11.8k WSPM}&\\text{約13.5k WSPM}\\cr\\hline\\text{9,000万個}&\\text{約17.7k WSPM}&\\text{約20.3k WSPM}\\cr\\hline\\text{1.2億個}&\\text{約23.6k WSPM}&\\text{約27.0k WSPM}\\cr\\hline\\text{1.5億個}&\\text{約29.6k WSPM}&\\text{約33.8k WSPM}\\cr\\hline\\text{1.8億個}&\\text{約35.5k WSPM}&\\text{約40.5k WSPM}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_57bf2cc2-6b3f-4feb-ba6d-02b4a69fa0fd","kind":"paragraph","order":179,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"つまり世界で年間1億～1.5億個もの先端HBMを作ったとしても、","render_override":null},{"id":"blk_ceee9702-b2de-41c4-863f-9b625f7e7917","kind":"paragraph","order":180,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"必要なLogic Base Die capacityは、","render_override":null},{"id":"blk_3aafd3e5-b8c9-48d8-bb2d-068c76410cec","kind":"paragraph","order":181,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"約2万～3万WSPM","render_override":null},{"id":"blk_bb8b72ce-362b-41d8-bc76-0bf60eefa314","kind":"paragraph","order":182,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"程度で済む可能性がある。","render_override":null},{"id":"blk_c0c3db40-eee4-4022-98cd-06dca3817837","kind":"paragraph","order":183,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"かなり少ない。","render_override":null},{"id":"blk_6107fb3b-c0f7-4ebb-829e-ef4669bbedc6","kind":"paragraph","order":184,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_e45cbf21-0a84-4051-9604-0b05adc7854a","kind":"paragraph","order":185,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"「HBM Base DieだけでTSMCやSamsungの2nm Fabを全部使い切る」","render_override":null},{"id":"blk_b8dc17d0-225b-4ea7-86d1-6a637e1a498d","kind":"paragraph","order":186,"section_id":"sec_e2c8646f-ff5a-4107-ae58-6008fbc44723","character_id":null,"markdown":"という理解は正しくない。","render_override":null},{"id":"blk_94654f56-57a1-4b33-82cb-c5f65758aacd","kind":"heading","order":187,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"## 12．NVIDIA Rubinを例にするとさらに分かりやすい","render_override":null},{"id":"blk_b621d050-5dde-4ff6-9a36-40ad465bee5d","kind":"paragraph","order":188,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"NVIDIAの通常Rubin GPUは公式仕様で、","render_override":null},{"id":"blk_b1e96c4a-f1d5-446a-aa8d-90e372fe8512","kind":"paragraph","order":189,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"288GB HBM4、最大22TB/s","render_override":null},{"id":"blk_9577f346-d2c8-4d01-b988-5d4d30627c15","kind":"paragraph","order":190,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2aa39b25-c5ca-436e-a4af-7a962d88fbea","kind":"paragraph","order":191,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"NVIDIAはさらに12Hi HBM4を使用すると説明している。(NVIDIA Developer)","render_override":null},{"id":"blk_00c6ea27-8833-4c0a-8b5b-f47f2cdc2ceb","kind":"paragraph","order":192,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"36GBの12Hi HBM4を使うなら、","render_override":null},{"id":"blk_c914a7fd-214b-4800-819e-9c0f485ea8d4","kind":"math","order":193,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"$$288\\div368$$","render_override":null},{"id":"blk_7b48b147-9567-4743-bad6-c70ced0974bc","kind":"paragraph","order":194,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_8a5b852f-9e34-4824-ac6d-2679d26eb6f3","kind":"paragraph","order":195,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"1 GPU＝8 HBM stacks","render_override":null},{"id":"blk_52dfd21e-964a-4044-91b8-6b0788ce8dd7","kind":"paragraph","order":196,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_385810b5-f3f6-45d7-bb9e-cc0360ea14f9","kind":"paragraph","order":197,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"Rubin GPUを100万個作るなら、","render_override":null},{"id":"blk_1eb1671f-587e-4507-81c0-cce34b06c827","kind":"math","order":198,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"$$\\text{1M}\\times8\\text{8M}$$","render_override":null},{"id":"blk_5ca9f51d-eaec-4be9-a737-2f4dceec3ce9","kind":"paragraph","order":199,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"つまりBase Dieは800万枚。","render_override":null},{"id":"blk_4221c202-79d7-4e75-9387-c67c529c44b3","kind":"paragraph","order":200,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"423 good dies/waferなら、","render_override":null},{"id":"blk_47fc8066-66fe-43b3-9345-242a26da09e4","kind":"math","order":201,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"$$\\text{8M}\\div423\\div12\\simeq1{,}576$$","render_override":null},{"id":"blk_7129abf2-657f-464b-85ce-1a35d0319d67","kind":"paragraph","order":202,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"だから、","render_override":null},{"id":"blk_f45e21e7-1acb-4380-8b31-22d4e7a12f90","kind":"paragraph","order":203,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"約1.6k WSPM","render_override":null},{"id":"blk_d1a3e0d5-e7b1-4061-8b5f-a4dd7a4b233e","kind":"paragraph","order":204,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"にすぎない。","render_override":null},{"id":"blk_d8096bb6-ee9b-49bc-affb-c157542287ed","kind":"paragraph","order":205,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"Rubinを500万個作っても、","render_override":null},{"id":"blk_ff49dc86-36f8-4b4b-ba90-55e11a59adcf","kind":"paragraph","order":206,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"約7.9k WSPM","render_override":null},{"id":"blk_a52b1459-a738-4106-8e6a-8a6aadea5b2a","kind":"paragraph","order":207,"section_id":"sec_ead5c985-9603-4c77-ad20-93b8f055344f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_df822be6-765f-4f19-8b98-135f446de6b9","kind":"heading","order":208,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"## 13．AMDはHBMをさらに多く使う","render_override":null},{"id":"blk_78aee6f5-1525-4f96-8afe-6cb8039b4c23","kind":"paragraph","order":209,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"AMD MI455Xは公式仕様で、","render_override":null},{"id":"blk_d82df369-9a60-4244-8f83-86ecdf25baed","kind":"paragraph","order":210,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"432GB HBM4、12 stacks、23.3TB/s","render_override":null},{"id":"blk_254970de-b06e-42b4-85f9-41356f9cbf62","kind":"paragraph","order":211,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"である。(AMD)","render_override":null},{"id":"blk_15f01d6d-06e5-489b-b729-5bb57734d97b","kind":"paragraph","order":212,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"したがって100万GPUなら、","render_override":null},{"id":"blk_f77be54f-d5a8-440b-9778-2b491b211e10","kind":"math","order":213,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"$$\\begin{array}{c}\\text{1M} \\times 12\\cr\\text{12M Base Dies}\\end{array}$$","render_override":null},{"id":"blk_6959e75e-8051-4447-828e-abaa4a65753f","kind":"paragraph","order":214,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_6a05f79b-e371-41e5-9dda-2e7f9adc411c","kind":"paragraph","order":215,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"423 dies/waferなら、","render_override":null},{"id":"blk_9a7392f9-11b4-49f1-983d-f446378f246c","kind":"paragraph","order":216,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"約2.36k WSPM","render_override":null},{"id":"blk_1784b89c-5ca6-4c14-b3a0-0224d528e87d","kind":"paragraph","order":217,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"だ。","render_override":null},{"id":"blk_7c91afe9-c11c-4db5-9583-725ad02209ca","kind":"paragraph","order":218,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"Google Ironwoodは1 chip当たり192GB HBM、約7.37TB/sを搭載する。Googleはstack数を公表していないため、仮に8 stacksと置けば100万TPUで約1.6k WSPMとなる。(Google Cloud Documentation)","render_override":null},{"id":"blk_33b40015-48f8-4cad-9145-89e4e6624b44","kind":"paragraph","order":219,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"たとえば純粋なストレステストとして、","render_override":null},{"id":"blk_843bdccd-f8ca-487d-895d-480d2df7bff6","kind":"paragraph","order":220,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"NVIDIA 500万GPUAMD 100万GPUGoogle 100万TPU","render_override":null},{"id":"blk_bbab48ec-1ac4-4775-a7c5-ef724cc10453","kind":"paragraph","order":221,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"と仮定すると、","render_override":null},{"id":"blk_bc6ab800-9fa0-40be-9a12-5f3861331227","kind":"math","order":222,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"$$\\begin{array}{c}\\text{40M}+\\text{12M}+\\text{8M}\\cr\\text{60M}\\end{array}$$","render_override":null},{"id":"blk_5e15a67c-880a-48cb-9b7a-f0a22a68e773","kind":"paragraph","order":223,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"Base Dies。","render_override":null},{"id":"blk_c95d3db4-2bfc-4dc3-8f65-8008f1c34528","kind":"paragraph","order":224,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"必要能力は約、","render_override":null},{"id":"blk_4612fefa-6dd4-418c-9835-8d87e24bb715","kind":"paragraph","order":225,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"12～14k WSPM","render_override":null},{"id":"blk_4c6fb471-04a0-4f2c-9fa9-65fddc2f344b","kind":"paragraph","order":226,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_b97004f0-840a-4acb-adf2-d7032d40f290","kind":"paragraph","order":227,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"ここへAWS Trainium、Microsoft Maia、Meta、Broadcom系Custom ASICなどを加えていっても、HBM4E～HBM5 Base Dieの世界需要は、","render_override":null},{"id":"blk_598524f6-361a-47d6-8379-05423a0e7c56","kind":"paragraph","order":228,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"2万～4万WSPM程度","render_override":null},{"id":"blk_5dd4a280-621b-4588-ad75-f35a08447d9c","kind":"paragraph","order":229,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"が一つの合理的なレンジになる。","render_override":null},{"id":"blk_4b4ff99f-60bc-460e-b116-742a3c8853b7","kind":"paragraph","order":230,"section_id":"sec_a873d22e-c226-46c0-bd6c-ae4e081759b3","character_id":null,"markdown":"これは企業ガイダンスではなく、面積とアクセラレータ台数から逆算した供給モデルである。","render_override":null},{"id":"blk_012a755e-c93b-408b-bdab-f5916539b123","kind":"heading","order":231,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"## 14．ではなぜSamsungはわざわざNRD-K 2まで使うのか","render_override":null},{"id":"blk_5e45a054-6286-43b9-8d6f-a099d96d152e","kind":"paragraph","order":232,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"ここが今回の記事の核心だ。","render_override":null},{"id":"blk_34d14f6b-eb94-4db8-9b0e-df285cf1bd37","kind":"paragraph","order":233,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"2万～4万WSPMは、世界の半導体生産量から見れば巨大ではない。","render_override":null},{"id":"blk_f6d7bcc2-a437-4829-9274-212df8c8b47d","kind":"paragraph","order":234,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"しかし問題は、","render_override":null},{"id":"blk_3289ac98-c9f3-43e4-ab2f-8efcdb3dbae9","kind":"paragraph","order":235,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"そのウェーハをどこで作るのか","render_override":null},{"id":"blk_892813e8-82f0-4c7b-9196-39c4b2c754dc","kind":"paragraph","order":236,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2c3cf3be-b534-4b87-8ea0-dafd661ab2a3","kind":"paragraph","order":237,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"HBM5 Base Dieが2nmになれば、","render_override":null},{"id":"blk_b0119ec2-2c98-4df5-842a-353f835a8ec3","kind":"paragraph","order":238,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"スマートフォンSoCCPUGPUAI ASICNetworking ChipHBM Base Die","render_override":null},{"id":"blk_6995561a-efd5-40c0-9c5b-5ba6c61ec17e","kind":"paragraph","order":239,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"が同じLeading-edge Logic Fabを奪い合う。","render_override":null},{"id":"blk_210eab4a-1cf5-41f0-9f13-981cb3b6a2a2","kind":"paragraph","order":240,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"TSMCは2026年Q2に、顧客からの非常に強い需要を背景として2026年CapEx計画を従来の520～560億ドルから600～640億ドルへ引き上げた。(TSMC)","render_override":null},{"id":"blk_b4f646a5-ce9a-468e-9adc-90f9dc2d46fd","kind":"paragraph","order":241,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"Samsungも既にHBM Base Die需要によってFoundry業績が改善しており、2nm HPC案件と4nm Base Dieの双方を拡大している。(Samsung Global Newsroom)","render_override":null},{"id":"blk_15c904d9-b55a-404f-8233-22d1c6d35d2a","kind":"paragraph","order":242,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"つまりBase Dieの問題は、","render_override":null},{"id":"blk_bad46134-a05a-4ac1-90f1-17de0f0f1772","kind":"math","order":243,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"$$\\text{「2万WSPMを作れるか」}$$","render_override":null},{"id":"blk_8cbc7009-9024-4b67-a2d1-3e13b91a37a0","kind":"paragraph","order":244,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_9b30365c-51f7-475c-b0ad-7703c31bae5d","kind":"math","order":245,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"$$\\boxed{\\begin{array}{c}\\text{「既に予約で埋まりつつある2nm Fabから、}\\cr\\text{毎月2万枚をHBM用に確保できるか」}\\end{array}}$$","render_override":null},{"id":"blk_d3c6c1e3-6228-4dfc-84a7-8f24796619ba","kind":"paragraph","order":246,"section_id":"sec_67b1d147-4e1d-4d6e-b107-3dbf06cf0bf0","character_id":null,"markdown":"なのである。","render_override":null},{"id":"blk_45dfa48a-5662-400e-80cb-5c99aeb0b0e1","kind":"heading","order":247,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"## 15．3nm・2nm Foundryをどれくらい逼迫させるのか","render_override":null},{"id":"blk_10908e6b-92bb-4f75-8f4f-e782c1348e50","kind":"paragraph","order":248,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"Node別の正確なFab capacityは各社とも公開していないため、ここも需要サイドから逆算したストレステストになる。","render_override":null},{"id":"blk_c3fe1450-396c-43b9-819c-151e6551823f","kind":"paragraph","order":249,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"私の中心モデルでは、2028～29年の2nm-class Logic需要を次の程度と置く。","render_override":null},{"id":"blk_194c99c7-16ba-4f55-ad32-35a43a53bff2","kind":"math","order":250,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"$$\\begin{array}{|l|l|l|l|}\\text{Foundry}&\\text{2028年に必要と考える2nm級能力}&\\text{2029年}&\\text{うちHBM Base Die}\\cr\\hline\\text{TSMC N2/A16級}&\\text{約200～280k WSPM}&\\text{約300～400k WSPM}&\\text{約15～30k WSPM}\\cr\\hline\\text{Samsung 2nm}&\\text{約60～90k WSPM}&\\text{約80～120k WSPM}&\\text{約6～12k WSPM}\\cr\\hline\\text{Intel 18A系}&\\text{約60～90k WSPM}&\\text{約80～110k WSPM}&\\text{0～数k WSPM}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_d22eb457-fd86-4c26-a7df-290b22da2696","kind":"paragraph","order":251,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"これは各社の公表capacityではなく、スマートフォン、AI accelerator、CPU、Custom ASIC、HBMを重ねた筆者推計である。","render_override":null},{"id":"blk_3b543443-d7d5-4955-ba9d-eda1c518aa92","kind":"paragraph","order":252,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"Intelについては現時点でHBM Base Die受注が確認されているわけではない。ただしIntel 18Aは既にHigh Volume Manufacturingへ入り、18A-Pも2026年6月にRisk Productionを開始している。18A-PTでは3D integrationも強化されるため、将来的なBase Die Foundry候補として技術的には興味深い。(Intel)","render_override":null},{"id":"blk_94e6e21c-f21d-4ac8-b799-376e9651e4c5","kind":"paragraph","order":253,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"このモデルならHBM Base Dieは世界の2nm級capacity全体の、","render_override":null},{"id":"blk_6b262675-b89d-4830-aee7-b23e8b598d7c","kind":"paragraph","order":254,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"5～10%程度","render_override":null},{"id":"blk_53ab144f-af22-4cfb-bb3f-6acfed353250","kind":"paragraph","order":255,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7d199042-8f8b-474a-a26a-ababcc66bce1","kind":"paragraph","order":256,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"これだけを見ると小さい。","render_override":null},{"id":"blk_fb7b6eed-dc28-4e72-a098-57498dd4aa7c","kind":"paragraph","order":257,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"しかしFab稼働率が90～100%に近い局面では、","render_override":null},{"id":"blk_06541dd8-9759-4464-9b33-a95ee7ae4558","kind":"paragraph","order":258,"section_id":"sec_452c4327-6d99-46e7-bc78-b147d158b902","character_id":null,"markdown":"追加の5～10%は非常に大きい。","render_override":null},{"id":"blk_d07dc629-df8f-44e1-8619-d1f598f404c9","kind":"heading","order":259,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"## 16．Rubin Ultraの「12Hi→8Hi」がBase Die問題をむしろ強くする","render_override":null},{"id":"blk_100410d4-9aeb-4da5-829f-2c7327c53df6","kind":"paragraph","order":260,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"ここでもう一つ面白いことが起きる。","render_override":null},{"id":"blk_eabd4dec-a33e-4cbf-820c-71c5dc7cb63f","kind":"paragraph","order":261,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"TrendForceによればNVIDIAは2026年Q3からRubin Ultraについて、当初の12Hi HBM4Eだけでなく、","render_override":null},{"id":"blk_18b03a84-9721-42b3-883f-ea727de13a22","kind":"paragraph","order":262,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"8Hi HBM4E、12Hi HBM4、8Hi HBM4","render_override":null},{"id":"blk_322635ef-588d-4e76-ad66-e82cda70bf91","kind":"paragraph","order":263,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"も並行評価している。","render_override":null},{"id":"blk_dd218aeb-eeb3-4e6d-8692-d88620ecfd12","kind":"paragraph","order":264,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"背景には2027年のDRAM供給不足と、12Hi HBM4Eの検証・量産歩留まりに関する不確実性がある。最終仕様はまだ決まっていない。(TrendForce)","render_override":null},{"id":"blk_d84ed453-a9f4-4f24-86aa-ee21961a4e7e","kind":"paragraph","order":265,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"12Hiから8Hiへ変更すると、","render_override":null},{"id":"blk_55d41eb3-3ea2-47d4-8ca8-313ef37d563a","kind":"paragraph","order":266,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"1 stack当たりのDRAM Core Dieは、","render_override":null},{"id":"blk_1d91f475-e807-4398-96df-28f62865cf15","kind":"math","order":267,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$12\\rightarrow8$$","render_override":null},{"id":"blk_b8942151-5e1b-4d1e-9701-324819cc94f9","kind":"paragraph","order":268,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_2eee18e8-7276-4e07-b879-b132aa56148b","kind":"paragraph","order":269,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"33.3%減る。","render_override":null},{"id":"blk_9e1a1975-60ba-4846-bee9-97198770a9be","kind":"paragraph","order":270,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"ところがBase Dieは、","render_override":null},{"id":"blk_6a8bfd0a-cdb0-401c-bf4e-c0eb158cfdf3","kind":"math","order":271,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$1\\rightarrow1$$","render_override":null},{"id":"blk_7a331833-aeb7-47ad-bc05-74bb7c422d65","kind":"paragraph","order":272,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"で変わらない。","render_override":null},{"id":"blk_10422fa3-cc44-413f-b9cf-88578e511edb","kind":"paragraph","order":273,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"仮にDRAM節約によってGPU出荷量を18%増やせたとする。","render_override":null},{"id":"blk_29f72bec-c72c-4fb0-85a7-863d394947fd","kind":"paragraph","order":274,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"するとCore DRAM Die需要は、","render_override":null},{"id":"blk_7226b57f-fc0a-4612-8900-c3707e2fec4c","kind":"math","order":275,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$\\begin{array}{c}1.18 \\times \\frac{8}{12}\\cr0.787\\end{array}$$","render_override":null},{"id":"blk_d972aef2-f096-498b-b901-36d4148908b5","kind":"paragraph","order":276,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_7f501cab-3905-4645-bd5e-aff8b24d7605","kind":"paragraph","order":277,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"旧計画比約21.3%減","render_override":null},{"id":"blk_2cb03410-cc55-46a3-b458-75c8f82d71f1","kind":"paragraph","order":278,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_2ac2429a-1f4e-4502-a44c-3442dc81fd0f","kind":"paragraph","order":279,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"一方でBase Die需要は、","render_override":null},{"id":"blk_5a698460-0a31-456a-b70c-23125a1e53d2","kind":"math","order":280,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$1.18$$","render_override":null},{"id":"blk_be3b98b6-3656-49fa-a39d-0365637cefdd","kind":"paragraph","order":281,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"だから、","render_override":null},{"id":"blk_2ca6a3c2-a99d-4e36-89ef-46114232d270","kind":"paragraph","order":282,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"18%増える。","render_override":null},{"id":"blk_bec25317-1dda-4bf8-b56f-087237b234d9","kind":"paragraph","order":283,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_31cc8504-af87-4a3d-b794-2f4ed1649132","kind":"math","order":284,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$\\text{DRAM bottleneck}\\downarrow$$","render_override":null},{"id":"blk_6bfbf8df-46c2-483a-8022-2c65eac07a9b","kind":"paragraph","order":285,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"なのに、","render_override":null},{"id":"blk_0d2c175f-d68b-4f50-8164-aea01fa5e3b8","kind":"math","order":286,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"$$\\text{Logic Base Die bottleneck}\\uparrow$$","render_override":null},{"id":"blk_c69ba24f-98c3-4d3f-b183-4749dfdda9f6","kind":"paragraph","order":287,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_5eed5645-4128-40b0-aa92-d8a90a7d529b","kind":"paragraph","order":288,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"これは非常に面白い。","render_override":null},{"id":"blk_aaabf768-13ee-46ba-b4b4-eec2d0777bb3","kind":"paragraph","order":289,"section_id":"sec_5809c49d-38c8-4493-9c1d-b121a9a93c7d","character_id":null,"markdown":"HBMを8Hi化してDRAM不足を緩和すると、ボトルネックがFoundryやPackaging側へ移動していくのである。","render_override":null},{"id":"blk_fdfe248c-f051-49c0-8c4f-66860e360aef","kind":"heading","order":290,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"## 17．2027年にはこの「ボトルネック移動」がさらに起こりやすい","render_override":null},{"id":"blk_a48794d5-3cb8-47a6-8ecb-a5244f11994a","kind":"paragraph","order":291,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"TrendForceは2027年のHBM bit shipmentを前年比50～60%増と予測しているが、それでも需要増加に追いつかないと見ている。(TrendForce)","render_override":null},{"id":"blk_a4c61998-ed83-4cdc-9da3-12ff2be7c41a","kind":"paragraph","order":292,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"さらにHBM向けウェーハ投入量がメモリ御三家のDRAM wafer inputに占める割合は、","render_override":null},{"id":"blk_e98b784c-5cbc-4589-b540-8a9fd4cbeddb","kind":"paragraph","order":293,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"2025年末：約18%2026年：約22%2027年：約30%","render_override":null},{"id":"blk_34aaaf89-b365-4c4c-9138-b223fbb6ed69","kind":"paragraph","order":294,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"まで上昇すると予測されている。(TrendForce)","render_override":null},{"id":"blk_3f8d845b-6fe0-447b-9647-bc2e37a043be","kind":"paragraph","order":295,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"つまりDRAM Fab側は既に極めて厳しい。","render_override":null},{"id":"blk_7bdc1fcc-eeb2-49db-8801-77e190d1910f","kind":"paragraph","order":296,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"だから8Hi化は合理的である。","render_override":null},{"id":"blk_ea94b3cf-01b5-484d-b710-1b3dc293409e","kind":"paragraph","order":297,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"ただし、それによってGPU生産数を増やせば、","render_override":null},{"id":"blk_4609f381-92f0-4ff1-9454-3fab7b8dc7df","kind":"paragraph","order":298,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"HBM stack数そのものはむしろ増える。","render_override":null},{"id":"blk_bf90479a-28d8-4746-8dc6-58f8cda00e17","kind":"paragraph","order":299,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"Stack数が増えれば、","render_override":null},{"id":"blk_e9262925-a98b-4c49-99c7-494a57c383dc","kind":"paragraph","order":300,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"Base DieTSV/StackingTestCoWoS/Advanced Packaging","render_override":null},{"id":"blk_74c61502-1e13-4863-bb45-e2a8de2860d4","kind":"paragraph","order":301,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"の需要も増える。","render_override":null},{"id":"blk_c03f3c7d-0ccb-4946-b15d-801a4cdd55e0","kind":"paragraph","order":302,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"HBMの供給問題がなくなるのではない。","render_override":null},{"id":"blk_53fe4bd9-b9bc-4e0f-b248-60d74eea1204","kind":"paragraph","order":303,"section_id":"sec_21295a70-9c76-4365-af43-21129940a054","character_id":null,"markdown":"制約点が移動する。","render_override":null},{"id":"blk_586054c2-3b2d-468d-befc-63dedff2b58e","kind":"heading","order":304,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"## 18．HBMの供給量は「DRAM capacity」だけでは決まらなくなった","render_override":null},{"id":"blk_2e3a689d-209f-4823-9fe4-0221596b2222","kind":"paragraph","order":305,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"HBMの最終供給量を単純化すると、","render_override":null},{"id":"blk_14ab28e2-5afe-42da-8427-c9f80d9f356c","kind":"math","order":306,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"$$\\begin{array}{c}Q_{\\mathrm{HBM}}\\cr\\min\\left(Q_{\\mathrm{DRAM}},Q_{\\mathrm{BaseDie}},Q_{\\mathrm{Stacking}},Q_{\\mathrm{Test}},Q_{\\mathrm{Packaging}}\\right)\\end{array}$$","render_override":null},{"id":"blk_110fbb01-7114-4446-b2f2-c54ee07490e1","kind":"paragraph","order":307,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_3e616746-3fb3-4ea0-a873-fd3d2df34edd","kind":"paragraph","order":308,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"どれだけDRAM Core Dieを作れてもBase Dieが不足すればHBMにはならない。","render_override":null},{"id":"blk_55e8017a-7e0e-45b6-bcf1-a0d4a6c754b7","kind":"paragraph","order":309,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"どれだけBase Dieを作れても12Hi stackingのyieldが上がらなければ出荷できない。","render_override":null},{"id":"blk_2b45e4a0-e1c6-4dda-8bd3-49aac97e3155","kind":"paragraph","order":310,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"さらに完成したHBMがあってもGPUと一緒にCoWoSへ載せられなければAI acceleratorにはならない。","render_override":null},{"id":"blk_bfbe56bd-cf04-49ed-a9b5-05c94f794709","kind":"paragraph","order":311,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"これまで市場では、","render_override":null},{"id":"blk_bdc7b08b-e203-4c2d-a388-e092055e4c6b","kind":"paragraph","order":312,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"HBM＝SK hynix/Samsung/MicronのDRAM capacity","render_override":null},{"id":"blk_7baf3506-b818-495c-958f-a39f1aa48ca7","kind":"paragraph","order":313,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"として語られることが多かった。","render_override":null},{"id":"blk_aebdf7b5-ba6f-46d2-be7c-bfd3bce4440b","kind":"paragraph","order":314,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"しかしHBM4以降は、","render_override":null},{"id":"blk_c73124e0-656f-42c6-ba4c-998053294eb2","kind":"paragraph","order":315,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"Logic Foundry capacity","render_override":null},{"id":"blk_149480d6-bea7-4708-8003-4dfba256e2f1","kind":"paragraph","order":316,"section_id":"sec_52df7249-e998-4cb1-a331-af5af26fa52c","character_id":null,"markdown":"が独立した変数として加わった。","render_override":null},{"id":"blk_149bc8db-c1a1-424c-ae33-8626a5745dec","kind":"heading","order":317,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"## 19．Custom HBMになるとBase Dieはさらに重要になる","render_override":null},{"id":"blk_9e4155a8-526d-4ff9-ae28-42bf1b037c9b","kind":"paragraph","order":318,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"TSMCはHBM4用Base DieにはN12、Custom HBM4EにはN3Pを利用する構想を公表している。TSMCはFoundry Logicを利用することによって1.5～2倍のエネルギー効率改善が可能になると説明している。(TSMC)","render_override":null},{"id":"blk_fed7e207-ff49-4a81-9dda-abef9c65e793","kind":"paragraph","order":319,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"これはかなり象徴的だ。","render_override":null},{"id":"blk_d0582356-c30b-47f5-ba2a-7fb71c842eb0","kind":"paragraph","order":320,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"「Base Dieだから旧世代nodeで十分」","render_override":null},{"id":"blk_2a259e65-7d19-4201-8184-6ccca870b302","kind":"paragraph","order":321,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_c4adbc2b-1720-459e-851f-e0ba021468f1","kind":"paragraph","order":322,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"Custom HBMでは3nm級を積極的に使う","render_override":null},{"id":"blk_95a09975-b45c-441c-8a94-b2d4ff038d5d","kind":"paragraph","order":323,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"のである。","render_override":null},{"id":"blk_d2badd51-1313-47e2-8dde-2f638c833cac","kind":"paragraph","order":324,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"顧客別最適化が進めば、","render_override":null},{"id":"blk_e82dcaea-de10-4531-af6b-8d87fa79abff","kind":"paragraph","order":325,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"NVIDIA用Base DieAMD用Base DieGoogle用Base DieAWS用Base Die","render_override":null},{"id":"blk_507a98fa-3276-46fd-b5b5-096fe2b94363","kind":"paragraph","order":326,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"が別設計になる可能性もある。","render_override":null},{"id":"blk_763ddffc-eee5-4f3f-b4a6-6899c1e404fc","kind":"paragraph","order":327,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"すると同じ1万WSPMでも、","render_override":null},{"id":"blk_896c6e5f-8e9f-450c-a8ad-0885ee681834","kind":"paragraph","order":328,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"Tape-outMaskQualificationYield LearningPackaging認証","render_override":null},{"id":"blk_e602a3ab-59d6-4ec1-95e5-a5836c71a3a9","kind":"paragraph","order":329,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"が顧客ごとに必要になる。","render_override":null},{"id":"blk_65a0689b-0801-46ab-956a-e00c184ca297","kind":"paragraph","order":330,"section_id":"sec_f43168cd-b6e6-4837-a5e0-63f75b760cce","character_id":null,"markdown":"したがって実際の供給制約は、単純な「ウェーハ枚数」以上に複雑になる。","render_override":null},{"id":"blk_edebfcda-33a4-41ef-8c3a-ee862e8dd0a7","kind":"heading","order":331,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"## 20．SamsungにとってNRD-K 2はかなり戦略的","render_override":null},{"id":"blk_3efa469c-8487-4fef-ba30-97e161174b7b","kind":"paragraph","order":332,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"ここまで分解すると、SamsungがNRD-K 2をFoundryへ回そうとする理由が見えてくる。","render_override":null},{"id":"blk_3f432b95-0116-40bc-b441-a8aa2ec264a1","kind":"paragraph","order":333,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"Samsungは、","render_override":null},{"id":"blk_7918a46b-99c3-42cb-90ed-471c7dff0579","kind":"paragraph","order":334,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"DRAMFoundryAdvanced Packaging","render_override":null},{"id":"blk_7bc3a19b-379e-411c-bbf1-b0b2dde552c5","kind":"paragraph","order":335,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"をすべて自社内に持つ。","render_override":null},{"id":"blk_81434523-e0fb-41c4-80ca-df649e0e9e92","kind":"paragraph","order":336,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"そのためHBM5が成功すると、","render_override":null},{"id":"blk_a0aed2ff-e31f-451c-b625-290b239b494a","kind":"paragraph","order":337,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"Memory Businessだけが儲かるわけではない。","render_override":null},{"id":"blk_5c4f04a7-5374-4e82-a9e7-43b59f597d85","kind":"paragraph","order":338,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"HBM1個を作るたびに、","render_override":null},{"id":"blk_d6b0f120-9044-41da-ab83-d1ed57829b81","kind":"paragraph","order":339,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"Core DRAM → MemoryLogic Base Die → FoundryStack/Integration → Packaging","render_override":null},{"id":"blk_11c4e6fa-299f-49cb-a814-8fb4b8719674","kind":"paragraph","order":340,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"と、複数事業の稼働率を同時に上げられる。","render_override":null},{"id":"blk_c2a21069-9b26-48db-a6b8-598488424ea9","kind":"paragraph","order":341,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"さらにTSMCがApple、NVIDIA、AMD、Broadcom、Google、各種AI ASICで混雑するなら、","render_override":null},{"id":"blk_a08b16a3-e980-41ae-a7fa-6d53186a8586","kind":"paragraph","order":342,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"「HBMのBase DieまでTSMCへ依存しない」","render_override":null},{"id":"blk_6820b107-9874-4955-91d5-f28d3ec8b671","kind":"paragraph","order":343,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"こと自体がSamsungの武器になる。","render_override":null},{"id":"blk_9a7de13c-ad48-4ebb-8e5d-38a38ff0c50a","kind":"paragraph","order":344,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"NRD-K 2は、単なるFab増設ではなく、","render_override":null},{"id":"blk_7b70b4e4-d6aa-45b5-a48a-e4ddc8d0ed9b","kind":"paragraph","order":345,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"HBM5時代にSamsungがMemoryとFoundryを一体運用するための保険","render_override":null},{"id":"blk_e52f13b9-f0f5-4e03-bdb5-5919baabfa8e","kind":"paragraph","order":346,"section_id":"sec_358638ae-5840-40d1-983d-2c989e346b94","character_id":null,"markdown":"として見ると非常に分かりやすい。","render_override":null},{"id":"blk_aacebbf5-eb23-4f35-8dd0-e83fb231c22c","kind":"heading","order":347,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"## 21．ただし、Base Dieが最大のボトルネックになるとはまだ言えない","render_override":null},{"id":"blk_0a37e318-db15-4e1a-96f0-7a8822524767","kind":"paragraph","order":348,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"ここは冷静に見る必要がある。","render_override":null},{"id":"blk_ca3775a0-328e-44e5-aa8b-54e0b207bdd4","kind":"paragraph","order":349,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"先ほどの計算通り、120mm²程度のBase Dieなら、年間1億2,000万HBM stackでも約2.4～2.7万WSPM程度で生産できる。","render_override":null},{"id":"blk_199eee43-0c2b-40dd-a6a0-0cf071d06c98","kind":"paragraph","order":350,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"したがって少なくとも現段階では、","render_override":null},{"id":"blk_52cffa63-7cf2-4ef1-a0ab-f4c3477d309d","kind":"paragraph","order":351,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"DRAM wafer shortage","render_override":null},{"id":"blk_45fa5613-802d-4975-8047-25f3ccaa1aea","kind":"paragraph","order":352,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"や、","render_override":null},{"id":"blk_c62da568-bd5a-4b6a-91d1-ff390c3f0242","kind":"paragraph","order":353,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"12Hi/16Hi stacking yield","render_override":null},{"id":"blk_bbcf5ffc-8188-4e05-a097-3ff211d11b9d","kind":"paragraph","order":354,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"の方が数量的には大きな問題である可能性が高い。","render_override":null},{"id":"blk_18950113-74ac-4e37-b4d8-350e2ca4e713","kind":"paragraph","order":355,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"実際TrendForceがRubin Ultraの8Hi化で問題視している中心も、DRAM供給不足と12Hi HBM4Eのvalidation/yieldである。(TrendForce)","render_override":null},{"id":"blk_9bcda882-26f6-4a91-9a05-1a9e19ec5b96","kind":"paragraph","order":356,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"Logic Base Dieは、","render_override":null},{"id":"blk_b021a906-f725-4cd6-9d39-4adb727584d3","kind":"paragraph","order":357,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"「現在最大の制約」","render_override":null},{"id":"blk_90004f0d-d7d8-44ec-abf0-f786b8c7c87c","kind":"paragraph","order":358,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"というより、","render_override":null},{"id":"blk_0f576ec1-fdad-4186-937a-611617cd23d4","kind":"paragraph","order":359,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"「DRAM制約を解消した次に顕在化しやすい制約」","render_override":null},{"id":"blk_016bcbf7-6971-423f-abef-54d4036f88b0","kind":"paragraph","order":360,"section_id":"sec_43224412-8fa1-47c5-9f0f-491408e3f161","character_id":null,"markdown":"と考えるのが適切だと思う。","render_override":null},{"id":"blk_5733c13b-9cb6-4172-b9cf-4d2cfc0a68d6","kind":"heading","order":361,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"## 22．それでもNRD-K 2の記事が重要だと思う理由","render_override":null},{"id":"blk_ae0a868d-5976-46f9-9e70-471ecd34b4a7","kind":"paragraph","order":362,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"今回の記事で最も重要なのは、","render_override":null},{"id":"blk_d21b6ed0-2711-4360-8ad6-08c41168fbf4","kind":"paragraph","order":363,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"「Samsungが新しいFabを一つ作るらしい」","render_override":null},{"id":"blk_dec52b59-036a-446b-ab2b-b54c0240c92a","kind":"paragraph","order":364,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"という話ではない。","render_override":null},{"id":"blk_0ca950ab-e9bd-4eb0-9f2f-0de8ca305c0a","kind":"paragraph","order":365,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"HBMという製品そのものが変わっていることである。","render_override":null},{"id":"blk_b159eb91-d2ac-40c2-b275-ca060b5a9c96","kind":"paragraph","order":366,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"かつてHBMは、","render_override":null},{"id":"blk_f72a3dd0-cd1f-42d5-a705-90ce5390d0a1","kind":"math","order":367,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"$$\\text{DRAM}+\\text{TSV}+\\text{Stacking}$$","render_override":null},{"id":"blk_861f7188-abb6-4272-9ca6-ce8c31541e05","kind":"paragraph","order":368,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_f89c7da6-2947-4041-9b3b-d92f9e8637d2","kind":"paragraph","order":369,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"しかしHBM4、HBM4E、Custom HBM、HBM5へ進むにつれて、","render_override":null},{"id":"blk_b92c346e-24d8-4041-8f71-555ee7164b57","kind":"math","order":370,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"$$\\boxed{\\begin{array}{c}\\text{HBM}\\cr\\text{DRAM}+\\text{Advanced Logic}+\\text{Advanced Packaging}\\end{array}}$$","render_override":null},{"id":"blk_5fa14fc0-8dbb-4dc2-9849-e2a48eb3cca8","kind":"paragraph","order":371,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"になっていく。","render_override":null},{"id":"blk_e79869bf-fc5c-45f0-8543-fa51d2284a16","kind":"paragraph","order":372,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"そしてさらに、","render_override":null},{"id":"blk_a88fa9c1-6c52-495d-b91b-a87b0fa7ac11","kind":"math","order":373,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"$$\\text{Memory}\\leftrightarrow\\text{Logic}$$","render_override":null},{"id":"blk_2d39a430-8336-4e60-9f2b-089d097a6d13","kind":"paragraph","order":374,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"の境界そのものが曖昧になる。","render_override":null},{"id":"blk_d594dbe6-e126-4c96-918e-60ce60abaab1","kind":"paragraph","order":375,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"SK hynixがTSMCとの協業で「MemoryとLogicの統合」を掲げ、MicronがHBM4E Base DieをTSMCへ出し、Samsungが2nm Foundry能力をHBMのために追加しようとしている。","render_override":null},{"id":"blk_f5f33d0e-e474-4630-b674-cfd447327255","kind":"paragraph","order":376,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"これは偶然ではない。","render_override":null},{"id":"blk_df267adc-6ca1-4d36-8a54-a4b04b1880a9","kind":"paragraph","order":377,"section_id":"sec_ba8e516b-af74-49aa-b851-851215927c64","character_id":null,"markdown":"HBMがメモリ製品からSystem Semiconductorへ近づいているのである。","render_override":null},{"id":"blk_dacdaf4a-48c3-4191-b3fe-eca9ddb5ddf7","kind":"heading","order":378,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"## 23．これから見るべき指標","render_override":null},{"id":"blk_fe398500-cc98-4dd6-8d90-54e2e4c73e75","kind":"paragraph","order":379,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"今後HBM供給を追う際には、DRAM wafer capacityだけでは不十分になる。","render_override":null},{"id":"blk_eb169f38-afc6-477e-9c26-c2c00b3741b9","kind":"math","order":380,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{KPI}&\\text{なぜ重要か}\\cr\\hline\\text{HBMの8Hi/12Hi/16Hi構成}&\\text{DRAM消費量を左右}\\cr\\hline\\text{HBM stacks/GPU}&\\text{Base Die需要を直接決める}\\cr\\hline\\text{HBM4E/HBM5 Base Die node}&\\text{3nm/2nm Foundry消費量}\\cr\\hline\\text{Base Die面積}&\\text{dies/waferを決める}\\cr\\hline\\text{Base Die yield}&\\text{実効WSPMを決める}\\cr\\hline\\text{TSMC N3/N2稼働率}&\\text{SK hynix/Micron供給余力}\\cr\\hline\\text{Samsung 4nm/2nm稼働率}&\\text{Samsung HBM供給余力}\\cr\\hline\\text{NRD-K 2の設備PO}&\\text{Samsungの本気度を確認}\\cr\\hline\\text{HBM stacking yield}&\\text{12Hi/16Hiの最大の難所}\\cr\\hline\\text{HBM wafer input比率}&\\text{通常DRAMとのcapacity競合}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_7268ced1-8bc5-48a8-8f82-a4329344a2d0","kind":"paragraph","order":381,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"特にNRD-K 2については、今後実際に2nm向け製造装置のPOが発行されるかを追いたい。","render_override":null},{"id":"blk_0badf1ec-aef7-4768-8ac6-0dda816cc068","kind":"paragraph","order":382,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"ZDNetの記事でも、社内的にはかなり固まった方向としつつも、Fab開所は2028年下期予定であり、設備注文までは時間があり、市況によって変更される可能性があるとしている。(ZDNet Korea)","render_override":null},{"id":"blk_e1fad27c-c652-4c7e-8fc7-9a50f214d5de","kind":"paragraph","order":383,"section_id":"sec_e699355d-20b2-410b-9ffe-45030b7471dc","character_id":null,"markdown":"ここが確認できれば、Samsungが2028～30年のHBM5需要をどの程度強く見ているのかを判断するかなり良い先行指標になる。","render_override":null},{"id":"blk_5aaa74dc-32ae-4493-9fdf-8e95101ae649","kind":"heading","order":384,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"## まとめ――HBM不足の次の段階は「Foundry不足」かもしれない","render_override":null},{"id":"blk_3386e947-ec98-4892-9bb1-7bc09136c20c","kind":"paragraph","order":385,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"今回のNRD-K 2の記事から見えてくるのは、HBMの供給問題が次の段階へ入り始めているということだ。","render_override":null},{"id":"blk_177c6473-50f7-4256-b61f-b72cb9b7812a","kind":"paragraph","order":386,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"現在はまだ、","render_override":null},{"id":"blk_51c4e149-62fe-459f-accf-ddbb2d55e6ab","kind":"math","order":387,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{DRAM wafer}$$","render_override":null},{"id":"blk_a6ecf2e5-7958-44ed-b2c9-42a5f3f5da9a","kind":"paragraph","order":388,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_d2fcc34d-00a7-4095-927d-bd017c093e6c","kind":"math","order":389,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{12Hi/16Hi stacking}$$","render_override":null},{"id":"blk_5aca188b-c3bf-4056-91ae-43ea2cd6e782","kind":"paragraph","order":390,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"が大きな制約である。","render_override":null},{"id":"blk_06ea1f02-fdef-44fd-abad-17730d16fa34","kind":"paragraph","order":391,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"だからNVIDIAはRubin Ultraで12Hi HBM4Eだけに固執せず、8Hi HBM4EやHBM4まで評価している。(TrendForce)","render_override":null},{"id":"blk_6db895a3-1532-45d1-b572-2f140494c79a","kind":"paragraph","order":392,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"しかし8Hi化によってDRAM Core Dieを節約し、GPUの生産数を増やせば、","render_override":null},{"id":"blk_ca6828d9-8ee0-47ba-b6e7-24c9db133d15","kind":"math","order":393,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{DRAM dies/GPU}\\downarrow$$","render_override":null},{"id":"blk_fd71bd7e-7c2f-4504-bd34-1188b7918282","kind":"paragraph","order":394,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"する一方、","render_override":null},{"id":"blk_464d626a-7495-478f-a4b0-4ecc1ff587a8","kind":"math","order":395,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{HBM stacks}\\uparrow$$","render_override":null},{"id":"blk_6f3232b2-f656-4057-868a-6d3b4407c754","kind":"paragraph","order":396,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"し、","render_override":null},{"id":"blk_e317afec-93c4-4999-a7db-023333181d9f","kind":"math","order":397,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{Logic Base Dies}\\uparrow$$","render_override":null},{"id":"blk_69bc986b-8315-4015-b1e3-b6a7d5c59d47","kind":"paragraph","order":398,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"する。","render_override":null},{"id":"blk_88714e96-2998-4af5-aca7-489d7ffb0659","kind":"paragraph","order":399,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_c3a9a2b7-e5c4-4f48-b2fc-363726c93d3b","kind":"math","order":400,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\begin{array}{c}\\text{DRAM bottleneck}\\cr\\rightarrow\\cr\\text{Logic Foundry bottleneck}\\cr\\rightarrow\\cr\\text{Packaging bottleneck}\\end{array}$$","render_override":null},{"id":"blk_66200d08-9fdf-4739-b7e2-653a25bc6e4d","kind":"paragraph","order":401,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"と制約が移っていく可能性がある。","render_override":null},{"id":"blk_0de23dda-d7f0-48b9-9e3b-7cfce99a1294","kind":"paragraph","order":402,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"Base Die単体の必要量は世界全体でも数万WSPM程度と推定できるため、それだけで2nm Fabを食い尽くすわけではない。","render_override":null},{"id":"blk_5b95fc74-7841-44c9-be57-f696021fe323","kind":"paragraph","order":403,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"しかし2028～30年の2nm Fabでは、","render_override":null},{"id":"blk_998d4257-7c19-4d13-bfc7-6d07a7928759","kind":"paragraph","order":404,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"GPU、CPU、スマートフォンSoC、AI ASIC、Network Chip、HBM Base Die","render_override":null},{"id":"blk_fd152ccc-51ff-43f2-a470-88d908145089","kind":"paragraph","order":405,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"が同じcapacityを取り合う。","render_override":null},{"id":"blk_2eb9ecb0-90e8-4a21-a62d-6f8414a056b5","kind":"paragraph","order":406,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"そこで最後の5～10%を確保できるかどうかが、HBMの生産数量を決める可能性がある。","render_override":null},{"id":"blk_a0ce8e7f-3a4f-4647-940c-faa391d20597","kind":"paragraph","order":407,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"だからSamsungは、研究開発用として整備していたNRD-K 2までFoundry capacityへ転用することを考えているのだろう。","render_override":null},{"id":"blk_70432d1a-34ac-4b0a-98ec-90ecfc0467b9","kind":"paragraph","order":408,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"そしてこの構造を考えると、今後HBM企業を評価する式も変わってくる。","render_override":null},{"id":"blk_600f6d6a-2d9a-4b08-a843-63b90ee47f55","kind":"paragraph","order":409,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"かつては、","render_override":null},{"id":"blk_4003ea14-61be-4f47-8159-7b24d28fea89","kind":"math","order":410,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\text{HBM競争力}\\simeq\\text{DRAM技術}$$","render_override":null},{"id":"blk_4088af8f-7e03-4534-82e8-40e8f9a7315d","kind":"paragraph","order":411,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_c9de9048-2989-4136-a717-97e872499e3d","kind":"paragraph","order":412,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"これからは、","render_override":null},{"id":"blk_7e55dbfb-da83-49f5-8226-003bac7d4b10","kind":"math","order":413,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"$$\\boxed{\\begin{array}{c}\\text{HBM競争力}\\cr\\text{DRAM}\\times\\text{Logic Foundry}\\times\\text{Packaging}\\times\\text{Customer Co-design}\\end{array}}$$","render_override":null},{"id":"blk_328e4f15-3472-4a89-baca-cdbfd6e2f2af","kind":"paragraph","order":414,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_6c0cf9e0-7375-47ce-b43e-e1269fe85a6c","kind":"paragraph","order":415,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"SK hynixはTSMCとの連合。","render_override":null},{"id":"blk_b42d5215-c097-494e-ae62-37457383e000","kind":"paragraph","order":416,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"MicronもHBM4EからTSMCとの関係を深める。","render_override":null},{"id":"blk_3b807909-d339-45dd-8ffc-3e5862b883c7","kind":"paragraph","order":417,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"SamsungはMemory＋Foundry＋Packagingを自社で抱える。","render_override":null},{"id":"blk_e6005c99-4f4c-45db-ab2e-6cf866341d97","kind":"paragraph","order":418,"section_id":"sec_a4a0ebab-59e9-4e3f-83cb-fda6f7e8a522","character_id":null,"markdown":"HBM5時代のメモリ戦争は、実際にはFoundry戦争でもある。","render_override":null},{"id":"blk_92396654-d355-4d00-a57f-c3cfafb1ffe1","kind":"heading","order":419,"section_id":"sec_99e91288-e2dd-4eab-9f2b-fd6037ec9a55","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_41b3a9a7-a3a5-4688-b19d-8d529dd2de86","kind":"paragraph","order":420,"section_id":"sec_99e91288-e2dd-4eab-9f2b-fd6037ec9a55","character_id":null,"markdown":"Logic Base Dieの面積需要が小さく見えても、重要なのはウェハ枚数だけではない。Design Porting、IP、Known Good Die、HBM積層との同期が供給の新しい制約になる。","render_override":null},{"id":"blk_044dbf9c-4ba6-4605-bc9e-26c921d05105","kind":"table","order":421,"section_id":"sec_99e91288-e2dd-4eab-9f2b-fd6037ec9a55","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| DRAM Die | 容量・速度・積層数 | Memory Fabと歩留まり |\n| Logic Base Die | 2,048-bit I/O、PHY、制御、修復 | 先端FoundryとIP |\n| Package | Interposer、Bonding、Thermal、Test | 良品組合せと最終歩留まり |","render_override":null},{"id":"blk_e6a08b72-0c5a-4804-8b4b-c9cc40e9433a","kind":"heading","order":422,"section_id":"sec_a5698d67-943b-4017-9a3a-689ca10821aa","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_85e35446-fc78-4e6c-9e5c-a7c25f44a7a7","kind":"paragraph","order":423,"section_id":"sec_a5698d67-943b-4017-9a3a-689ca10821aa","character_id":"zetu_noia","markdown":"Base Dieが使う先端ウェハの絶対量が小さくても、HBM出荷全体の同期点になれば影響は大きい。ボトルネックは量ではなく依存関係の中心に移ります。","render_override":null},{"id":"blk_2b0e2009-6a3d-4dd8-b567-2b28ee5a1eb3","kind":"paragraph","order":424,"section_id":"sec_a5698d67-943b-4017-9a3a-689ca10821aa","character_id":"zetu_noia","markdown":"私は「DRAM Die」「Logic Base Die」「Package」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_79abd536-3315-41c2-b28f-d3b3635fa7f0","kind":"paragraph","order":425,"section_id":"sec_a5698d67-943b-4017-9a3a-689ca10821aa","character_id":"zetu_noia","markdown":"HBM台数ではなくBase Die面積・Process・Yieldを見る。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_ba79e44d-90ae-473e-842c-9ae4fb322465","kind":"heading","order":426,"section_id":"sec_8a6964e9-5e4c-438c-9de9-ad8c58d8340a","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_6c10208e-0273-4c76-82b6-dece74b8a10c","kind":"paragraph","order":427,"section_id":"sec_8a6964e9-5e4c-438c-9de9-ad8c58d8340a","character_id":"sil_kathna","markdown":"塔の底に置かれた薄い石が、上に積むすべての記憶を選ぶ。小さき礎石ほど、崩れた時の影は長い。","render_override":null},{"id":"blk_cc50a5d0-6c5b-43e8-b713-cbcf9152d84e","kind":"paragraph","order":428,"section_id":"sec_8a6964e9-5e4c-438c-9de9-ad8c58d8340a","character_id":"sil_kathna","markdown":"私は「DRAM Die」「Logic Base Die」「Package」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_01ebf544-6d9c-4472-b3fe-5e75f37d9a85","kind":"paragraph","order":429,"section_id":"sec_8a6964e9-5e4c-438c-9de9-ad8c58d8340a","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_04db2191-f742-4080-925d-a710ca9838d5","kind":"paragraph","order":430,"section_id":"sec_8a6964e9-5e4c-438c-9de9-ad8c58d8340a","character_id":"sil_kathna","markdown":"ゆえに私は、HBM台数ではなくBase Die面積・Process・Yieldを見る。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。","render_override":null},{"id":"blk_4314bc09-2055-4eff-bef5-c1f3dba8816a","kind":"heading","order":431,"section_id":"sec_8cc9b0c2-f562-4261-8438-64710a797416","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_2e27cc74-b091-40fa-b960-55ba8aef6cfc","kind":"paragraph","order":432,"section_id":"sec_8cc9b0c2-f562-4261-8438-64710a797416","character_id":null,"markdown":"**絶ノイア:** HBMはMemory製品から、Foundryと共同で作るSystem-on-Packageへ近づきます。","render_override":null},{"id":"blk_b7870230-2dff-4b9f-b866-1209b2829b1b","kind":"paragraph","order":433,"section_id":"sec_8cc9b0c2-f562-4261-8438-64710a797416","character_id":null,"markdown":"**Sil-Kathna:** 記憶の塔に論理の門番が宿り、古い国境は消える。","render_override":null},{"id":"blk_cfbba2a8-c462-49d7-bbee-ece25ed95c4b","kind":"heading","order":434,"section_id":"sec_4da71ce8-6ddf-4113-b5e4-7c90107e4f7e","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_a64ecb55-f61c-4d81-8b55-3d216d6a53e2","kind":"list","order":435,"section_id":"sec_4da71ce8-6ddf-4113-b5e4-7c90107e4f7e","character_id":null,"markdown":"- HBM台数ではなくBase Die面積・Process・Yieldを見る\n- DRAM、Logic、BondingのCapacity rampを同期して追う\n- Custom HBMで増えるIPと設計固定費を確認する","render_override":null},{"id":"blk_8bf18ae8-ffb8-49e6-b00e-9c4167293cb9","kind":"heading","order":436,"section_id":"sec_cbfa5880-2b34-4a58-b4b3-fd1e8082b649","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_163608a4-1208-4e34-ba46-3e33606cbd45","kind":"paragraph","order":437,"section_id":"sec_cbfa5880-2b34-4a58-b4b3-fd1e8082b649","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[],"package_sha256":"e132bf1e2c77a1d178897e20ae8f129431513c6be64a90b4f8dbddca8990cb7a","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":null,"release_path":"/articles/rev_107f711f-ec27-4af9-b9da-f5facd0cd7f9/","canonical_url":"https://noia-grid.pages.dev/articles/rev_107f711f-ec27-4af9-b9da-f5facd0cd7f9/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body 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DRAM・XBMへ","published_at":null,"source_url":null,"recorded_at":"2026-09-08T16:29:07+00:00","source_date":"2026-08-16","thumbnail":"/media/fc0bd02efc0e13b17b32b3afb744644478eeb74bad768b552e48b191cee8d71f-thumbnail.webp","legacy_slug":"2026-08-16-standalone-hbm-wafer-bit-3d-memory-future","topics":["memory","materials"],"sections":[{"id":"sec_1909df7a-1f1c-473a-a134-7428011d685b","parent_section_id":null,"heading_block_id":null,"order":0,"character_id":null},{"id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","parent_section_id":"sec_1909df7a-1f1c-473a-a134-7428011d685b","heading_block_id":"blk_cb0ca56d-aef6-4185-8c84-97b5f8036fa0","order":1,"character_id":null},{"id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_55b52255-83b0-4d41-ae3f-72af44cac288","order":2,"character_id":null},{"id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_45532985-5195-42a7-a393-5d74f580dba1","order":3,"character_id":null},{"id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_2700340c-db4d-4260-ac6c-975fab54a795","order":4,"character_id":null},{"id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_21bb9d89-1312-4d36-845e-bede42c1958b","order":5,"character_id":null},{"id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_e54c9017-6cfe-4edb-94aa-a54b229f0d13","order":6,"character_id":null},{"id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_d136cb26-315e-43b0-a24b-71c439743625","order":7,"character_id":null},{"id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_c16e9161-1f3b-4353-8a47-31c05ef88644","order":8,"character_id":null},{"id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_aa67c949-ac35-4e68-aab7-fb89d9f3aced","order":9,"character_id":null},{"id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_4de12146-3172-4969-a1a2-380e10b3872e","order":10,"character_id":null},{"id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_61a134e8-5d4f-46b7-82b1-a8e2bc252ade","order":11,"character_id":null},{"id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_2f31511b-c631-4de9-aa91-27f793e2a0d3","order":12,"character_id":null},{"id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_c79baa84-c7cf-470d-a6e9-a8e9fd47709e","order":13,"character_id":null},{"id":"sec_407f156a-b125-4166-8741-dac6e6d402de","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_111512ca-4370-4178-976c-127e611a45a4","order":14,"character_id":null},{"id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_6a8b4717-893f-42ba-acc3-dee1f1a16e95","order":15,"character_id":null},{"id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_59cff219-a0bd-4906-8caf-740010f70675","order":16,"character_id":null},{"id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_a0c992f1-5d2b-4cd7-9cb0-973ee8ca8d1f","order":17,"character_id":null},{"id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_0251acf9-9600-401b-86ab-cd42efb4ce96","order":18,"character_id":null},{"id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_567610e4-9ade-4de3-8441-66ddf0255ec5","order":19,"character_id":null},{"id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_e3a6cb88-5e7c-431c-868e-ec19d50a8368","order":20,"character_id":null},{"id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_eb7bed7d-90c9-4ef1-bfc5-73e9f263e647","order":21,"character_id":null},{"id":"sec_89886551-dd6f-46ba-a36e-702c0e321e04","parent_section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","heading_block_id":"blk_4b01b516-1db7-44e4-ba80-1b83dc6ef19c","order":22,"character_id":null},{"id":"sec_40efe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HBMの「30%のウェハーで13%のビット」の先にあるもの――Hybrid Bonding・3D DRAM・XBMへ\n\n3D DRAM、W2W、DRAM-on-Logic、ZAM/XBMから読む2030年代のメモリ革命\n\nAI向けメモリの主役であるHBMには、一見すると奇妙な数字があります。\n\nTrendForceは2026年6月、大手3社のDRAMウェハー投入量に占めるHBM向け比率が、2025年末約18%、2026年末約22%、2027年末約30%へ上昇する一方、HBMが供給するDRAMビット量はそれぞれ約8%、9%、13%にとどまると予測しました。つまり2027年には、DRAMウェハーの約30%をHBMが消費しながら、供給されるビットは13%しかないということになります。 (TrendForce)\n\nこの数字こそ、現在のHBMブームと汎用DRAM不足、そして2030年代に向けた3D DRAM、Wafer-to-Wafer（W2W）、DRAM-on-Logic、ZAM、XBMといった新しいメモリアーキテクチャを理解する入口です。\n\n結論から言えば、2030年代の競争は単純な「Samsung対SK hynix対Micron」のDRAM微細化競争ではなくなる可能性があります。\n\nDRAMセルをどう作るか。セルとロジックをどこに置くか。ウェハー同士をどう接合するか。メモリとAIアクセラレータをどこまで近づけるか。そして最終的には、メモリと演算をどこまで融合するか。\n\nこれらすべてが一つの競争になろうとしています。\n\n## 1．「HBM wafer 30% → bit 13%」とは何を意味しているのか\n\nまず、この数字を正確に理解する必要があります。\n\n2027年を100枚のDRAMウェハーで考えてみます。\n\n用途ウェハー投入供給bitHBM3013その他DRAM7087\n\nすると1枚あたりのbit供給量は、\n\nHBMが、\n\n13 ÷ 30 = 0.433\n\n通常DRAMが、\n\n87 ÷ 70 = 1.243\n\nとなります。\n\n相対比は、\n\n0.433 ÷ 1.243 ≒ 0.349\n\nです。\n\nつまりTrendForceの2027年予測をそのまま読むなら、HBMは通常DRAMに対し、DRAMウェハー1枚あたり約35%しか最終bitを供給できない計算になります。\n\n逆にすると、\n\n1 ÷ 0.349 ≒ 2.87倍\n\nです。\n\nつまりHBMで同じ量のbitを市場へ供給するためには、通常DRAMの約2.9倍に相当するDRAMウェハー能力を消費している、と見ることができます。 (TrendForce)\n\nただしこれは「DRAMセルを3個作って2個捨てている」という意味ではありません。\n\nHBM向けDRAMでは、TSV、I/O、周辺回路、冗長性、HBM向けのダイ設計、ノード選択、stacking後の歩留まりなど複数の要因が重なります。またTrendForceの数字は産業全体の投入ウェハーと最終bit供給を比較した予測なので、単純な「セル歩留まり」を示す指標でもありません。\n\n重要なのは結果です。\n\nHBMはDRAM製造能力を大量に吸収する。\n\nしたがって、\n\nAI需要増加→ HBM向けウェハー増加→ DDR5やLPDDRへ回せるウェハー減少→ 汎用DRAM供給が締まる→ DDR5価格上昇\n\nという経路が成立します。\n\nHBMの非効率は、HBMだけの価格ではなく、普通のサーバーDRAMやPCメモリの価格にまで影響します。TrendForce自身もHBMへの能力移転によるconventional DRAMのcrowding-outが、HBMメーカーの価格交渉力を強めていると指摘しています。 (TrendForce)\n\n## 2．では「30%→13%」は改善できるのか\n\nできます。\n\n例えばHBMの実効bit/DRAM waferが現在より30%改善するとします。\n\n同じ13%のHBM bit shareを維持するのに必要なウェハーは約24.8%まで低下します。\n\n50%改善なら約22.2%です。\n\n$$\\begin{array}{|l|l|}\\text{HBM実効bit/wafer改善}&\\text{13％のHBM bitに必要なwafer比率}\\cr\\hline\\text{0％}&\\text{30.0％}\\cr\\hline\\text{+10％}&\\text{28.0％}\\cr\\hline\\text{+20％}&\\text{26.3％}\\cr\\hline\\text{+30％}&\\text{24.8％}\\cr\\hline\\text{+40％}&\\text{23.4％}\\cr\\hline\\text{+50％}&\\text{22.2％}\\cr\\hline\\text{+60％}&\\text{21.1％}\\cr\\hline\\text{+100％}&\\text{17.6％}\\cr\\hline\\text{約+187％}&\\text{約13％}\\cr\\hline\\end{array}$$\n\nただし、2027年の30%→13%というTrendForce予測自体にHBM4、ノード移行、歩留まり改善などが一定程度織り込まれている可能性があります。\n\nしたがって「2027年に30%になる予定だが、突然22%になる」と予測しているわけではありません。\n\nこの表が示しているのは、\n\n同じHBM需要を、より少ないDRAMウェハーで満たせる技術の価値\n\nです。\n\nそして現在、業界はまさにその方向へ動いています。\n\n## 3．最初の改善策はDRAM微細化——1β→1γ、1b→1c\n\n最も分かりやすくbit/waferへ効くのがDRAMセルの高密度化です。\n\nMicronは1γ DRAMについて、1β比で30%以上のbit density改善を実現すると説明しています。単純化すれば、同じウェハー面積から1.3倍以上のbitを作れることになります。 (Micron Technology)\n\nSamsungはさらにHBM4へ最先端の1c DRAMを投入し、4nmロジックベースダイと組み合わせて2026年に量産へ入りました。SamsungのHBM4は2,048 I/O、最大3.3TB/sで、将来的には16層48GBへ拡張する計画です。 (Samsung Semiconductor Global)\n\nこの意味では「30%→13%問題」を最初に改善するのはZAMでもXBMでもなく、普通のDRAM node scalingです。\n\n## 4．しかし12Hi→16Hiだけではbit/waferは改善しない\n\nここは誤解しやすいところです。\n\n12枚のDRAMを積んで36GBだったものを、同じ容量のダイを16枚積んで48GBにすれば、1stackの容量は33%増えます。\n\nしかしDRAMダイの消費数も、\n\n12 → 16\n\nと33%増えます。\n\nしたがって理想的な歩留まりを仮定すれば、16Hi化そのものではDRAM bit/waferは増えません。\n\n16Hiの本当の利点は、同じpackage footprintやaccelerator周辺面積からより大容量を得られることです。\n\nSK hynixは2026年に16層48GB HBM4を公開しており、Micronも16-high 48GB HBM4をsample済みです。 (SK hynix Newsroom)\n\n一方で積層数が増えるほどbonding不良やwarpage、thermal、stack yieldへの要求は厳しくなります。\n\nだから16Hi時代になるほどHybrid Bondingの重要性が高まります。\n\n## 5．Hybrid Bondingとは何か\n\n従来HBMでは、DRAMダイ間をmicrobumpなどで接続します。\n\nHybrid Bondingでは、はんだbumpを介さず、\n\nCu-to-Cuの電気接続＋絶縁膜同士の直接接合\n\nを組み合わせます。\n\nこれにより接続pitchを小さくし、stack高さを抑え、配線密度を上げられます。KLAもHybrid Bondingを「Cu padと絶縁層を直接融合する技術」と説明しています。 (KLA)\n\nSamsungは16層以上の次世代HBM向けにHybrid Copper Bondingを提示しており、従来TCB比でthermal resistanceを20%以上改善できるとしています。 (Samsung Semiconductor Global)\n\nつまりHybrid Bondingは直接DRAMセルを増やす技術ではありません。\n\nしかし、\n\n薄型化→ 16Hi/20Hi化→ connection pitch縮小→ thermal改善→ stack yield改善\n\nによって、結果的にgood HBM bits / waferを高めるために重要になります。\n\n## 6．もう一つの大変化——Logic Base Dieの微細化\n\nHBM4世代では、HBMの底部にあるbase dieが一気に「本物のロジック半導体」へ近づいています。\n\nSamsung HBM4/HBM4Eでは1c DRAM core dieに対して、Samsung Foundryの4nm logic base dieを使用しています。SamsungはさらにHBM5のbase dieを2nm foundry processへ移す計画も示しています。 (Samsung Semiconductor Global)\n\nSK hynixもHBM4のbase dieにTSMCのadvanced logicを採用しています。2026年には16-layer 48GB HBM4を「Powered by base die in TSMC advanced logic」として展示しました。 (SK hynix Newsroom)\n\nMicronもHBM4Eのlogic base dieでTSMCと協業しています。 (Micron Technology)\n\nこれは非常に重要です。\n\nHBMが、\n\n「DRAMを積んだメモリ」\n\nから、\n\n「大量のDRAMを載せたロジック付きmemory chiplet」\n\nへ変わり始めているからです。\n\n## 7．ここから「MemoryとLogicの融合」が始まる\n\n従来は、\n\nCPU / GPU↓Memory Controller↓DRAM\n\nという役割分担でした。\n\nHBMではDRAMをGPUの横へ近づけました。\n\n次にHBM4では高度なロジックをDRAM stackの真下へ置き始めました。\n\nその次に考えられるのが、\n\nDRAM-on-Logic\n\nです。\n\nSK hynixは2026年のTSMC Technology Symposiumで「3D Stacked DRAM on Logic」を公開しました。これはDRAMをSoCなどのロジック半導体の真上へ直接積層し、I/O数を大幅に増やすことでlatency、power、space efficiencyを改善する構想です。特にon-device AI用途を想定しています。 (SK hynix Newsroom)\n\nすると、\n\nHBM現在：\n\nGPU ─ HBM\n\nから、\n\n将来：\n\nDRAMDRAMDRAM＝＝＝＝＝AI Logic\n\nへ変わります。\n\nメモリを「横に置く」のではなく、演算器の真上へ置くわけです。\n\n## 8．SamsungのzHBMはさらに大胆\n\nSamsungは2026年8月のFMSでzHBMのconcept modelを初公開しました。\n\n従来HBMではacceleratorの横にHBM stackを配置しますが、zHBMではHBMをAI acceleratorの真上へ垂直配置します。\n\nSamsungはnext-generation wafer bondingを使い、HBM5比で10倍を超えるmemory density、約3倍のenergy efficiency、thermal resistance半減以下を目標として示しています。またmemoryとacceleratorの中間層へcustomer-specific IPを入れる構想まであります。現時点ではあくまでconceptで、量産時期は発表されていません。 (Samsung Global Newsroom)\n\nこれはかなり象徴的です。\n\n「HBM5の次」が単なるHBM6ではなく、\n\nMemory＋ Logic＋ Wafer Bonding＋ Customer IP＋ Accelerator\n\nという3Dシステムへ移る可能性を示しています。\n\n## 9．4F²とは何か——DRAMセルそのものを作り直す\n\nここからはHBM packageではなく、DRAMデバイスそのものの話です。\n\n現在のDRAMでは一般的に6F²型セルが使われています。\n\nFは最小加工寸法で、6F²とは1bitを記録するDRAM cellが、おおむね6×F²に相当する面積を使うという意味です。\n\nSK hynixは2025年、10nm級以下の将来DRAMについて**4F² Vertical Gate（VG）**への移行を検討していることを公式に発表しました。Vertical Gateでは現在水平的に配置されているgate/channel構造を立体化し、1cellを2F×2F、すなわち4F²へ縮小します。 (SK hynix Newsroom)\n\n理想化すれば、\n\n6F² → 4F²\n\nなのでセル面積は約33%減少し、同じ面積に置けるセル数は約1.5倍になります。\n\nこれはHBMのbit/wafer問題に非常に直接的に効きます。\n\n## 10．Cell/Logic Wafer分離——DRAM版CMOS-under-Array\n\nさらにSK hynixが明言したのが、\n\n「回路部分をcell areaの下側へ置くWafer Bonding」\n\nです。\n\n現在のDRAMでは、1枚のダイの中で、\n\nDRAM Cell ArraySense AmplifierDecoderI/OPeripheral Circuit\n\nなどがシリコン面積を共有しています。\n\nSK hynixは4F² VGとWafer Bondingを組み合わせ、circuit部分をcell areaの下へ配置することでcell efficiencyとelectrical characteristicsを改善する方向を示しています。 (SK hynix Newsroom)\n\nイメージすると、\n\n従来：\n\n| Cell | Cell | Peripheral | Decoder | I/O |\n\nから、\n\n将来：\n\n上側WaferDRAM CellDRAM CellDRAM Cell\n\n＝＝＝＝ W2W Bonding ＝＝＝＝\n\n下側WaferSense AmpDecoderI/OControl Logic\n\nとなります。\n\nこれはかなり大きな変化です。\n\nセル用processとロジック用processを分けて最適化できるからです。\n\n上側は、\n\nbit density最優先\n\n下側は、\n\nlogic performance最優先\n\nにできます。\n\n## 11．W2Wと3D DRAMは同じものではない\n\nここは重要なので区別します。\n\nW2W = Wafer-to-Wafer Bonding\n\nは製造方法です。\n\n一方、\n\n3D DRAM\n\nはDRAMセル構造そのものを垂直方向へ立体化するarchitectureです。\n\n例えば、\n\nCell Wafer＝＝＝＝＝Logic Wafer\n\nと2枚を貼っただけならW2Wですが、DRAM cell自体はまだplanarの可能性があります。\n\n逆に1枚のwafer内部でDRAM cellを多層化できれば、\n\n3D DRAMですがW2Wではありません。\n\nそして最終形は、\n\n3D DRAM × W2W\n\nになる可能性があります。\n\nSK hynixは4F² VGとともに3D DRAMを将来DRAMの「main pillar」と明示しています。 (SK hynix Newsroom)\n\n## 12．Samsungも3D DRAM＋W2Wへ明確に動いている\n\nSamsungは器興の次世代R&D拠点NRD-Kへ、\n\nHigh-NA EUV新材料deposition3D DRAM1,000層超V-NANDWafer-to-Wafer Bonding\n\nの研究設備を入れることを公式に発表しています。NRD-Kは2025年からR&D専用lineが稼働する計画で、Samsungは2030年までに同拠点へ約20兆ウォン投資する計画です。 (Samsung Global Newsroom)\n\nさらにSamsungは2026年のV10 BV-NANDで、実際にWafer Bondingを使用して400層超のNANDを構成し、V9比でmemory densityを約58%高めたとしています。 (Samsung Global Newsroom)\n\nつまりSamsungにとってW2Wは、\n\n「将来DRAMで初めて使う未知の技術」\n\nではありません。\n\nまずNANDで量産技術を成熟させ、\n\nHBM3D DRAMzHBM\n\nへ展開できる可能性があります。\n\n## 13．Micronも3D DRAMを研究している\n\nMicronはSamsungやSK hynixほどarchitecture roadmapを公開していません。\n\nしかし現在、Boiseで「3D DRAM Dry Etch」「3D DRAM Photo」などのprocess development人材を募集しており、さらにtechnical roleではvertical DRAM、3D DRAM cell design、advanced CMOSを明確に研究対象として挙げています。Wafer Bonding Process Development Engineerも募集しています。 (Micron Careers)\n\nつまりMicronについても、\n\n3D DRAM研究：確認可能Wafer Bonding研究：確認可能\n\nです。\n\nただし、\n\n「3D DRAMを何年に製品化する」\n\n「Cell/Logic W2Wをこの世代に投入する」\n\nという具体的roadmapは、2026年8月現在まだ公開されていません。\n\n## 14．3社の現在地\n\n$$\\begin{array}{|l|c|c|c|}\\text{技術}&\\text{Samsung}&\\text{SK hynix}&\\text{Micron}\\cr\\hline\\text{HBM4 Logic Base}&\\text{◎ 4nm自社Foundry}&\\text{◎ TSMC advanced logic}&\\text{◎ advanced logic}\\cr\\hline\\text{16Hi HBM}&\\text{◎ roadmap}&\\text{◎ 48GB公開}&\\text{◎ 48GB sample}\\cr\\hline\\text{Hybrid Bonding}&\\text{◎ HCB公開}&\\text{◎ MR-MUFと並行研究}&\\text{◎ advanced packaging研究}\\cr\\hline\\text{4F²}&\\text{VG研究}&\\text{公式roadmap}&\\text{研究}\\cr\\hline\\text{Cell/Logic Wafer分離}&\\text{R\\char38{}D}&\\text{公式に明示}&\\text{未公表}\\cr\\hline\\text{3D DRAM}&\\text{◎ NRD-K}&\\text{公式roadmap}&\\text{◎ R\\char38{}D確認}\\cr\\hline\\text{W2W}&\\text{◎ NRD-K}&\\text{◎ 次世代DRAM}&\\text{◎ R\\char38{}D}\\cr\\hline\\text{DRAM-on-Logic}&\\text{◎ zHBM}&\\text{◎ 公開済}&\\text{未公表}\\cr\\hline\\text{PIM}&\\text{非常に積極的}&\\text{Custom HBM中心}&\\text{未公表}\\cr\\hline\\text{Foundry内製}&\\text{あり}&\\text{なし、TSMC連携}&\\text{なし、TSMC連携}\\cr\\hline\\end{array}$$\n\nSamsungの強みはMemory＋Foundry＋Packagingを全部社内に持つことです。\n\nSK hynixはHBM製造とDRAM architectureで強く、logicについてTSMCとの分業を深めています。\n\nMicronは公開度が低いものの、1γによるbit density、3D DRAM研究、TSMCとのHBM logic連携を進めています。\n\n## 15．そしてZAM——W2Wをもっと極端に使う\n\nIntelのNext Generation DRAM Bonding（NGDB）では、さらに大胆な試作が行われました。\n\nSandia National Laboratoriesが2026年に公開したNGDB demonstratorでは、8枚の新しいDRAM architecture waferをbase wafer上へ垂直bondし、「via-in-one」と呼ばれる新しいvertical connectionで接続しています。\n\nしかもSandiaは新しいstacking methodだけでなく、「new DRAM organization」も開発し、functional DRAMの動作まで確認したとしています。 (Sandia National Laboratories)\n\nこの技術を基礎としてIntelとSoftBank子会社SAIMEMORYが商用化を進めているのが、\n\nZAM：Z-Angle Memory\n\nです。\n\nSAIMEMORYは2026年4月、最終ZAMについてさらに「Vertical Z build architecture」とInductive I/O＝磁界結合による無線I/Oを中核技術として示しました。したがって、最終製品ZAMがNGDB試作機と完全に同一構造になるとは限りません。 (SAIMEMORY株式会社)\n\n重要なのはロードマップです。\n\nSAIMEMORYは、\n\nFY2027中：prototypeFY2029中：commercialization\n\nを公式目標としています。日本の年度で考えれば、prototypeは2028年3月まで、実用化目標は2030年3月までという意味です。 (SAIMEMORY株式会社)\n\n## 16．W2W最大の問題——歩留まり\n\nHBMではWaferを切った後、known-good-dieを選んで積層できます。\n\nW2Wはそう簡単ではありません。\n\nWafer Aの座標Xが良品でも、\n\nWafer Bの同じ座標Xが不良なら、\n\nそこを縦に積んだ部分には不良が入ります。\n\nだからW2Wでは、\n\nwafer defect densityalignmentsurface cleanlinessbond voidwarpageoverlayvertical connection yield\n\nへの要求が極めて厳しくなります。\n\nただし「wafer上に1個不良があればwaferを丸ごと8枚捨てる」という意味ではありません。最終的にchip単位へ分離するなら、局所不良はそのstack位置の不良として扱えます。\n\nさらにDRAMにはもともと、\n\nspare rowspare columnECCaddress remapping\n\nという強力なrepair mechanismがあります。\n\n将来のW2W DRAMではbase logic側でbad bankやsubarrayを管理し、別のspareへlogical addressをremapする方向が非常に合理的です。\n\nXBMのIntel特許にもBISTとredundancyが明記されています。 (Eureka Patsnap)\n\n## 17．XBM——DRAMの作り方そのものを変える\n\n2026年7月に公開されたIntelの特許「Ultra high bandwidth memory with backend transistors」は、通称XBMとして注目されています。\n\nこのarchitectureでは各memory dieに、\n\n1T1C backend DRAM\n\nを配置します。\n\nつまり従来DRAMのtransistorをシリコン表面側だけに作るのではなく、BEOL側のbackend transistorを利用します。\n\nさらに、\n\nTSV gutterhigh-bandwidth interconnectBISTredundancybase die\n\nなどを組み合わせます。 (Eureka Patsnap)\n\nそして従来HBMの非常にwideなparallel interfaceとは別に、UCIe型のchiplet interfaceを使う方向が検討されています。\n\nこれは単にHBMの積み方を変えるのではありません。\n\nDRAM device＋ Logic＋ Repair＋ Interface＋ Packaging\n\nを同時に再設計する発想です。\n\nただしZAMと違い、現時点のXBMにはcommercial product roadmapがありません。\n\nしたがってXBMについては、\n\n「2030年以降に量産される技術」ではなく、「2030年代候補の特許architecture」\n\nと見るべきです。\n\n## 18．HBM-PIMは別ルートから同じ場所へ向かっている\n\nSamsungのHBM-PIMも重要です。\n\nPIMではDRAM内部へDRAM向けAI engineを配置し、データをGPUまで往復させずmemory bank内部で一部計算を行います。SamsungはHBM-PIMでDRAM内部へprocessorを配置することでdata movementを減らす構想を実証してきました。 (Samsung Semiconductor Global)\n\nXBMとは目的が異なります。\n\nXBMはmemory deviceとinterfaceの再設計。\n\nPIMはcomputeをmemoryへ移す技術です。\n\nしかし方向性は同じです。\n\nLogicとMemoryの距離を縮める。\n\nSamsungは2026年のFMSでもLPDDR5X-PIMをAI memory roadmapに含めています。 (Samsung Global Newsroom)\n\n## 19．2030年代の最終Architectureはどうなるのか\n\n現在の流れをそのまま進めると、私は次のarchitectureへ収斂する可能性が高いと考えます。\n\n2020年代前半\n\nGPU ─ HBM\n\nMemoryとComputeを横に近づける。\n\n2026～2029年\n\nDRAMDRAMDRAMLogic Base↓GPU\n\nLogicをmemory stackの内部へ入れる。\n\n2028～2032年\n\nDRAM Cell Wafer＝＝＝＝ W2W ＝＝＝＝Advanced Peripheral Logic\n\nCellとLogicの製造processを分離。\n\n2030年代前半\n\n3D DRAM Cell3D DRAM Cell＝＝＝＝ W2W ＝＝＝＝Memory Logic＝＝＝＝ Hybrid Bond ＝＝＝＝AI Accelerator\n\nCellそのものを3D化し、その下へmemory logic、さらにacceleratorを積む。\n\nその先\n\n3D Memory＋ PIM＋ Repair＋ Compression＋ Address Translation＋ UCIe / proprietary D2D＋ AI Accelerator\n\nまで一体化する可能性があります。\n\nこの段階では「HBM」という名前自体より、\n\nMemory-Compute 3D System\n\nと考えた方が適切になります。\n\n## 20．時期をどう見るか\n\nここは公式ロードマップと私の推定を分けます。\n\n$$\\begin{array}{|l|l|c|}\\text{時期}&\\text{起こりそうなこと}&\\text{確度}\\cr\\hline\\text{2026～27}&\\text{HBM4量産、HBM4E拡大、16Hi、advanced logic base}&\\text{高い・進行中}\\cr\\hline\\text{2027～29}&\\text{Hybrid Bonding比率上昇、Custom HBM高度化}&\\text{高い}\\cr\\hline\\text{～2028年3月}&\\text{ZAM prototype目標}&\\text{公式目標}\\cr\\hline\\text{2028～30}&\\text{HBM5世代、より微細なlogic base、memory-on-logic試作拡大}&\\text{中～高}\\cr\\hline\\text{～2030年3月}&\\text{ZAM commercialization目標}&\\text{公式目標}\\cr\\hline\\text{2029～32}&\\text{4F² VG、Cell/Logic W2Wのpilot/初期製品化}&\\text{私の推定}\\cr\\hline\\text{2030～34}&\\text{本格3D DRAMの初期量産}&\\text{私の推定}\\cr\\hline\\text{2030年代}&\\text{zHBM型3D memory-on-accelerator}&\\text{conceptからの推定}\\cr\\hline\\text{2032年以降}&\\text{XBM型backend DRAM/UCIe memory}&\\text{かなり不確実}\\cr\\hline\\end{array}$$\n\nなぜ3D DRAMを2030年代前半と見るのか。\n\nSK hynixは4F² VGと3D DRAMを「10nm level以下」の次世代platformとして公式roadmapへ載せていますが量産年を公表していません。SamsungもNRD-KでR&Dを進めていますが製品時期は未公表です。Micronも研究人員を増やしている段階です。したがって2026～28年にHBM4E/HBM5を飛び越えて一気に3D DRAMへ移行する可能性は低く、まず4F²、Wafer Bonding、Logic separationなどの要素技術が成熟してから本格3D化すると考えるのが自然です。 (SK hynix Newsroom)\n\n## 21．どの銘柄がプラスになるのか\n\nここからは株価予想ではなく、architecture変化に対する事業感応度として整理します。\n\n$$\\begin{array}{|l|c|l|}\\text{企業}&\\text{影響}&\\text{理由}\\cr\\hline\\text{Applied Materials}&\\text{◎}&\\text{DRAM材料、CMP、Hybrid Bonding、3D integration}\\cr\\hline\\text{東京エレクトロン}&\\text{◎}&\\text{W2W Cu Hybrid Bonding}\\cr\\hline\\text{KLA}&\\text{◎}&\\text{3D化ほどinspection/metrology価値上昇}\\cr\\hline\\text{SUSS}&\\text{◎～◎◎}&\\text{W2W/D2W/temporary bondingへの高い純度}\\cr\\hline\\text{SCREEN}&\\text{○～◎}&\\text{Cleaning、surface preparation、Wafer Bonding}\\cr\\hline\\text{TSMC}&\\text{◎だが一部相殺}&\\text{SoIC/logic製造は＋、interposer依存低下は－}\\cr\\hline\\text{Synopsys}&\\text{○～◎}&\\text{UCIe、HBM、3DIC IP}\\cr\\hline\\text{Cadence}&\\text{○～◎}&\\text{UCIe PHY/controller、3D設計}\\cr\\hline\\text{SoftBank Corp}&\\text{○}&\\text{SAIMEMORY保有。ただし本体規模に対し小さい}\\cr\\hline\\text{Intel}&\\text{○～◎・高リスク}&\\text{ZAM/XBM/IP/Foundry optionality}\\cr\\hline\\text{NVIDIA / AMD / Broadcom}&\\text{◎}&\\text{memory wallとUSD/GB、W/bit改善}\\cr\\hline\\text{Samsung}&\\text{◎または△}&\\text{自社技術で移行できれば強い}\\cr\\hline\\text{SK hynix}&\\text{◎または－}&\\text{移行成功なら強いがHBM scarcity premiumは低下}\\cr\\hline\\text{Micron}&\\text{○または－}&\\text{同上}\\cr\\hline\\end{array}$$\n\n## 22．装置会社ではSUSSが特に面白い\n\nSUSSはW2Wテーマへの純度がかなり高い会社です。\n\n同社のXBS300 W2Wは200mm/300mm waferに対応し、fusion bondingとhybrid bondingを自動化します。3D stacked memoryや3D SoCを対象とし、100nm未満級のalignment、in-situ metrology、IR void inspectionまで統合できます。 (SUSS)\n\nさらにXBC300 Gen2 D2W/W2Wは、\n\nWafer-to-Wafercollective Die-to-Wafersequential Die-to-Wafer\n\nを一つのplatformで扱います。 (SUSS)\n\n現在のHBMでもtemporary bonding需要を取り込んでおり、将来、\n\nHBM→ 16Hi→ Hybrid Bonding→ Cell/Logic W2W→ 3D DRAM→ ZAM型multi-wafer\n\nと進むほど、自社の工程数が増える可能性があります。SUSSは既にHBM production向けtemporary bonder需要の恩恵を受けています。 (SUSS)\n\nただし小型装置メーカーなので、顧客投資cycleや大型受注への依存度が大きくなりやすい点は大型のAMAT/TEL/KLAとは異なります。\n\n## 23．東京エレクトロンもかなり直接的\n\n東京エレクトロンのSynapse Siは300mm wafer向けpermanent bonding systemで、fusion bondingとCu hybrid bondingの双方に対応しています。\n\nしかもTELはSynapse ZFというbond後のrework/debonding技術まで用意しており、bonding yieldとcost改善まで狙っています。 (Tel)\n\nW2W時代には、\n\n「貼れるか」\n\nだけでなく、\n\n高精度で貼る→ defectを検査する→ 問題があればreworkする\n\n能力が重要になります。\n\nDRAMが高価になるほど、この価値は大きくなります。\n\n## 24．AMATは最も広い取り方ができる\n\nApplied MaterialsはHybrid Bondingについて、W2WをCIS/NANDで利用し、DRAMにも適用可能な技術として位置付けています。さらにDie-to-WaferではBesiと共同でKinex integrated hybrid bonderを展開しています。 (Applied Materials)\n\nHybrid Bondingには、\n\nCMPdepositionCudielectricsurface planarizationcleaningmetrology\n\nなど多くの工程が必要です。\n\nしたがって特定のbonding方式が勝たなくても、3D化そのものがAMATの材料engineering需要を増やす可能性があります。\n\nこの点でAMATはSUSSよりテーマ純度は低い代わりに、architecture選択に対する耐性が高い会社です。\n\n## 25．KLAは「歩留まりの保険」\n\n3D memoryでは一つの不良が複数層の価値を壊します。\n\nだから不良を後で見つけるより、\n\nbonding前に見つける価値\n\nが上がります。\n\nKLAはbonded/thinned/warped wafer、TSV、Hybrid Bondingなどを対象としたinspection/metrologyを展開しています。 (KLA)\n\nもし8枚のwaferを積むなら、一つのsurface particleやalignment errorが高価なstackを壊す可能性があります。\n\nしたがって3D化が進むほど、\n\ninspection costを増やしてでもyieldを守る\n\n経済合理性が強くなります。\n\nKLAはこの意味で非常に構造的な受益者です。\n\n## 26．SCREENも重要度が上がっている\n\nSCREENはもともとwafer cleaningで非常に強い会社ですが、2025年にはNikonからWafer BondingのR&D事業を取得しました。\n\nSCREEN自身、advanced packagingを成長分野と位置づけ、low-temperature wafer bondingの開発を進めています。 (Screen)\n\nさらに2026年にはApplied MaterialsのEPIC Centerへinnovation partnerとして参加し、wafer cleaningとsurface preparationを材料engineeringと共同最適化しています。 (Screen)\n\nHybrid Bondingでは表面のわずかなparticleや凹凸がbond voidにつながるので、Cleaningの価値そのものが高くなります。\n\n## 27．TSMCは「CoWoSが減るからマイナス」ではない\n\nXBMやDRAM-on-Logicが普及すると、従来HBMで使用される巨大silicon interposerの重要度が下がる可能性があります。\n\nその意味ではCoWoS-S型のsilicon interposer contentには逆風となり得ます。\n\nしかしTSMCにはSoICがあります。\n\nSoICはwafer-level 3D stacking platformで、Chip-on-WaferだけでなくWafer-on-Waferも提供しています。sub-10μm bond pitchを利用し、3nm stackは2025年にvolume productionへ入っています。 (3DFabric)\n\nつまり、\n\nCoWoS↓SoIC↓Memory-on-Logic\n\nへ移ってもTSMC自身は価値を取れる可能性があります。\n\nしたがってTSMC全体としては、私はむしろプラス側と見ます。\n\n## 28．XBMならSynopsysとCadenceの重要性が上がる\n\nUCIe型memory architectureが普及すると、\n\nMemory manufacturerだけで完結する世界から、\n\nMemory＋ PHY＋ Controller＋ UCIe＋ NoC＋ Verification＋ 3DIC Design\n\nの世界へ変わります。\n\nSynopsysは2026年にUCIeのmemory applicationsとしてCustom HBMやemerging memory extensionを明確に取り上げています。現在のUCIe IPは最大64Gbps級へ進んでいます。 (Synopsys)\n\nCadenceもUCIe PHY/controllerを持ち、32Gbps級、redundant lane repair、KGD testingなどを提供しています。 (Cadence)\n\nしたがってXBMのようなmemory chiplet化が進むほど、SNPS/CDNSの取り分が増える可能性があります。\n\n## 29．逆風になるのは「HBMそのもの」ではなく「希少性プレミアム」\n\n一番重要なのはここです。\n\nZAM、3D DRAM、4F²、Cell/Logic W2Wなどによってbit/waferが改善すると、\n\n同じAI memory需要↓必要DRAM wafer減少↓DDRへcapacityが戻る↓conventional DRAM不足緩和↓DRAM ASP低下圧力\n\nとなります。\n\nつまりSK hynix、Samsung、Micronにとって最大のマイナスは、\n\nmemory需要がなくなることではありません。\n\n現在の、\n\n「作れないから高い」\n\nというscarcity premiumが減ることです。\n\nHBM価格だけでなく、HBMによるcrowding-outで高くなったDDR5の価格も正常化しやすくなります。\n\n## 30．ただしメモリ御三家が敗者になるとは限らない\n\nむしろ新architectureによって、\n\nHBMが高すぎて使えなかったCPUedge AInetwork processoron-device AIinference accelerator\n\nへhigh-bandwidth memoryが広がる可能性があります。\n\nつまり、\n\n利益/bit ↓しかしbit volume ↑↑\n\nになる可能性があります。\n\nSK hynixが4F² VG、W2W、3D DRAMまで研究しているのも、このtransitionを自社で取り込むためでしょう。 (SK hynix Newsroom)\n\nSamsungはさらに、\n\nMemoryFoundryAdvanced PackagingPIMW2W\n\nを全部社内に持っています。\n\nしたがって2030年代のarchitecture transitionを最も垂直統合で取り込める可能性があるのはSamsungです。\n\n## 31．SK hynixのリスクは「HBMがなくなること」ではない\n\nSK hynixにとって本当に怖いのは、\n\nZAM/XBM/他社3D DRAMが成功する\n\nことそのものではありません。\n\n怖いのは、\n\n新しいmemory architectureが標準化されたとき、自社のHBM積層・TSV・MR-MUFという現在の製造ノウハウのscarcity valueが小さくなること\n\nです。\n\n逆にSK hynix自身が、\n\n4F²Cell/Logic W2W3D DRAMTSMC logicCustom HBM\n\nを統合できれば、現在のHBM leaderからそのまま次世代3D memory leaderへ移れます。\n\nだからSK hynixは、\n\n「ZAMが成功すると売る銘柄」\n\nではありません。\n\ntechnology transition executionを監視する銘柄\n\nになります。\n\n## 32．最も重要な監視項目\n\n今後、私はHBM契約価格だけを見るより、\n\nHBM wafer allocationとHBM bit shareの差\n\nを最重要指標の一つとして見たいと思います。\n\n例えば、\n\n2027年：\n\nwafer 30%bit 13%\n\nだったものが、\n\n2030年：\n\nwafer 23%bit 13%\n\nになったとします。\n\nこれはHBM需要崩壊とは限りません。\n\n同じ13%のbitを約23%のwaferで作れているなら、\n\nHBM実効bit/waferが大幅に改善した\n\n可能性があります。\n\nそうなった瞬間、\n\nDDR5 shortage↓DRAM ASP↓HBM scarcity premium\n\nという連鎖を再評価する必要があります。\n\n逆にHBM wafer比率が30%以上へ上がり続けるのにbit shareがなかなか上がらないなら、AIによるDRAM capacity吸収はさらに激しくなります。\n\n## 33．2030年代のメモリを一言で表すなら\n\nこれまでは、\n\n「どれだけ小さいDRAMセルを作れるか」\n\nの競争でした。\n\nHBMでは、\n\n「DRAMをどれだけ高く積めるか」\n\nの競争になりました。\n\nしかし次は、\n\n「セルとロジックをどう立体配置するか」\n\nの競争になります。\n\n4F² Vertical Gateでcellを小さくする。\n\nCell WaferとLogic Waferを分離する。\n\nW2Wで上下に接合する。\n\n3D DRAMでcellそのものをZ方向へ伸ばす。\n\nDRAM-on-Logicでmemoryをacceleratorの真上へ置く。\n\nPIMでcomputeをmemory内部へ入れる。\n\nZAMはmulti-wafer stackingと新しいI/Oから攻める。\n\nXBMはbackend transistorとchiplet interfaceから攻める。\n\n別々に見える技術ですが、向かっている場所はかなり似ています。\n\n## 結論——「Memoryメーカー対Logicメーカー」の境界が消える\n\n2030年代のメモリ競争は、\n\nSamsungSK hynixMicron\n\nだけでは完結しない可能性があります。\n\nそこへ、\n\nTSMCIntelSAIMEMORYApplied MaterialsTELKLASUSSSCREENSynopsysCadence\n\nが深く入ってきます。\n\nメモリメーカーはLogicへ近づき、\n\nLogicメーカーはMemoryへ近づく。\n\nFoundryは両者を3Dで接続し、\n\n装置メーカーはそのbonding、cleaning、CMP、inspectionを支え、\n\nEDA/IP企業はchipletとmemory interfaceを設計する。\n\n最終的には、\n\n3D DRAM Cell× Advanced Logic× W2W / Hybrid Bonding× Compute\n\nという一つのsystemへ収斂していく可能性があります。\n\nこの観点から見ると、現在のHBM boomは終着点ではありません。\n\nむしろHBMは、\n\n「MemoryとLogicを融合しなければ、AIのMemory Wallは解決できない」\n\nことを産業全体に認識させた最初の大規模な商用architectureだった、と後から評価されるのかもしれません。\n\nそして「HBM wafer 30% → bit 13%」という極端な非効率こそが、その次のarchitectureへ産業を動かす最大の経済的インセンティブになっています。\n\n## さらに深く読むための座標\n\n30%のwaferで13%のbitという数字は、HBMが容量効率を犠牲にして帯域と近接性を買っていることを示す。次の競争はbit/waferだけでなく、有効帯域、積層歩留まり、Logic統合を含むSystem効率へ移る。\n\n| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| 平面改善 | 1β/1γ、Cell縮小、Peripheral改善 | bit/waferを増やす |\n| 垂直改善 | Hybrid Bonding、W2W、3D DRAM | 接続Pitchと積層密度を上げる |\n| 構造改善 | Logic Base、XBM、PIM | MemoryとLogicの境界を再設計する |\n\n## 絶ノイアの観測\n\n積層数を増やすだけでは、一枚のwaferから取れるbitは増えません。セル、接続、Base Logic、修復を同時に変えて初めて、HBMの供給曲線が別の形になります。\n\n私は「平面改善」「垂直改善」「構造改善」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。\n\nwafer shareとbit shareから相対bit効率を計算する。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。\n\n## Sil-Kathnaの記録\n\n塔を高くしても石の数は増えぬ。石を薄くし、傷を避け、論理を床へ刻む時、記憶の国は形を変える。\n\n私は「平面改善」「垂直改善」「構造改善」を、計算する文明へ続く三つの門として石板に刻む。\n\n最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。\n\nゆえに私は、wafer shareとbit shareから相対bit効率を計算する。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。\n\n## 二人の短い対話\n\n**絶ノイア:** Memory企業とLogic企業の境界が溶けるほど、EDA、計測、Bondingの価値も上がります。\n\n**Sil-Kathna:** 国境が消える時、地図を描く者と傷を見抜く者が新しい門を持つ。\n\n## 観測メモ\n\n- wafer shareとbit shareから相対bit効率を計算する\n- W2Wのwafer-level yield掛け算を確認する\n- XBM、PIM、3D DRAMを代替ではなく異なる統合経路として追う\n\n## 免責\n\nこの記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","blocks":[{"id":"blk_cb0ca56d-aef6-4185-8c84-97b5f8036fa0","kind":"heading","order":0,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"# HBMの「30%のウェハーで13%のビット」の先にあるもの――Hybrid Bonding・3D DRAM・XBMへ","render_override":null},{"id":"blk_c8efbffc-de99-4e7a-9806-a41e9b9b6445","kind":"paragraph","order":1,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"3D DRAM、W2W、DRAM-on-Logic、ZAM/XBMから読む2030年代のメモリ革命","render_override":null},{"id":"blk_05f2c989-3650-432b-ba73-ef373c04fda7","kind":"paragraph","order":2,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"AI向けメモリの主役であるHBMには、一見すると奇妙な数字があります。","render_override":null},{"id":"blk_ea2c9e21-cfa5-44cb-a2f0-37e3d0dcfd1c","kind":"paragraph","order":3,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"TrendForceは2026年6月、大手3社のDRAMウェハー投入量に占めるHBM向け比率が、2025年末約18%、2026年末約22%、2027年末約30%へ上昇する一方、HBMが供給するDRAMビット量はそれぞれ約8%、9%、13%にとどまると予測しました。つまり2027年には、DRAMウェハーの約30%をHBMが消費しながら、供給されるビットは13%しかないということになります。 (TrendForce)","render_override":null},{"id":"blk_5e235635-824d-4a82-a039-341558802e11","kind":"paragraph","order":4,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"この数字こそ、現在のHBMブームと汎用DRAM不足、そして2030年代に向けた3D DRAM、Wafer-to-Wafer（W2W）、DRAM-on-Logic、ZAM、XBMといった新しいメモリアーキテクチャを理解する入口です。","render_override":null},{"id":"blk_f5b7da72-e71e-4c57-933b-f9c3d1dfb52a","kind":"paragraph","order":5,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"結論から言えば、2030年代の競争は単純な「Samsung対SK hynix対Micron」のDRAM微細化競争ではなくなる可能性があります。","render_override":null},{"id":"blk_47502550-1edd-4fa6-8f0a-c44815afe425","kind":"paragraph","order":6,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"DRAMセルをどう作るか。セルとロジックをどこに置くか。ウェハー同士をどう接合するか。メモリとAIアクセラレータをどこまで近づけるか。そして最終的には、メモリと演算をどこまで融合するか。","render_override":null},{"id":"blk_0062122d-ecb4-4395-859a-3b96a709719c","kind":"paragraph","order":7,"section_id":"sec_89410003-bfd4-4499-9f3e-5fb954800b92","character_id":null,"markdown":"これらすべてが一つの競争になろうとしています。","render_override":null},{"id":"blk_55b52255-83b0-4d41-ae3f-72af44cac288","kind":"heading","order":8,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"## 1．「HBM wafer 30% → bit 13%」とは何を意味しているのか","render_override":null},{"id":"blk_d3d4a053-0077-41b2-8097-63b1be42a8f6","kind":"paragraph","order":9,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"まず、この数字を正確に理解する必要があります。","render_override":null},{"id":"blk_4976b688-2c4a-4ad1-bfa5-6188d6476221","kind":"paragraph","order":10,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"2027年を100枚のDRAMウェハーで考えてみます。","render_override":null},{"id":"blk_32e64f76-9a4a-4a75-aa2b-458290df11f0","kind":"paragraph","order":11,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"用途ウェハー投入供給bitHBM3013その他DRAM7087","render_override":null},{"id":"blk_24989898-1eb1-49db-b9a5-39188046cc90","kind":"paragraph","order":12,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"すると1枚あたりのbit供給量は、","render_override":null},{"id":"blk_f18ecb36-c012-447b-9984-5cb592f48165","kind":"paragraph","order":13,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"HBMが、","render_override":null},{"id":"blk_0174a7c6-41e3-4bed-911d-288677cb0972","kind":"paragraph","order":14,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"13 ÷ 30 = 0.433","render_override":null},{"id":"blk_414e1384-6e67-497c-a8dd-dd249e5ee9a0","kind":"paragraph","order":15,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"通常DRAMが、","render_override":null},{"id":"blk_bdef2e1c-9d04-4731-8d6d-acb3ab947cdf","kind":"paragraph","order":16,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"87 ÷ 70 = 1.243","render_override":null},{"id":"blk_995307c4-5564-45fd-921e-0a8b0114443f","kind":"paragraph","order":17,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"となります。","render_override":null},{"id":"blk_a5aeb2a2-3269-4b03-9e23-112dce0b5532","kind":"paragraph","order":18,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"相対比は、","render_override":null},{"id":"blk_725ba871-d241-48f2-a6f5-8ead1543de19","kind":"paragraph","order":19,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"0.433 ÷ 1.243 ≒ 0.349","render_override":null},{"id":"blk_65fcaaac-af82-4c34-8822-5397575a3441","kind":"paragraph","order":20,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_515dab99-8dac-48a0-a8ae-0a610b7ea2ad","kind":"paragraph","order":21,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"つまりTrendForceの2027年予測をそのまま読むなら、HBMは通常DRAMに対し、DRAMウェハー1枚あたり約35%しか最終bitを供給できない計算になります。","render_override":null},{"id":"blk_4c1a5cd5-5664-45b6-9cdf-ec67345aaa5d","kind":"paragraph","order":22,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"逆にすると、","render_override":null},{"id":"blk_368bd523-ac94-4bda-a63c-997e8dc0c686","kind":"paragraph","order":23,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"1 ÷ 0.349 ≒ 2.87倍","render_override":null},{"id":"blk_def730a6-8b96-4558-8053-9fb53fb0d167","kind":"paragraph","order":24,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_68594694-d096-4cf8-b010-feca627a19cb","kind":"paragraph","order":25,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"つまりHBMで同じ量のbitを市場へ供給するためには、通常DRAMの約2.9倍に相当するDRAMウェハー能力を消費している、と見ることができます。 (TrendForce)","render_override":null},{"id":"blk_9599f7af-d7b7-4494-ab97-504a85af487e","kind":"paragraph","order":26,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"ただしこれは「DRAMセルを3個作って2個捨てている」という意味ではありません。","render_override":null},{"id":"blk_0a8d4c4e-c508-497d-ba9c-b36aeca0976d","kind":"paragraph","order":27,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"HBM向けDRAMでは、TSV、I/O、周辺回路、冗長性、HBM向けのダイ設計、ノード選択、stacking後の歩留まりなど複数の要因が重なります。またTrendForceの数字は産業全体の投入ウェハーと最終bit供給を比較した予測なので、単純な「セル歩留まり」を示す指標でもありません。","render_override":null},{"id":"blk_218a9cb0-b759-486e-a447-df6ae5ba9f02","kind":"paragraph","order":28,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"重要なのは結果です。","render_override":null},{"id":"blk_ed4661cd-5d9e-4e1b-b0aa-40192a6e64ad","kind":"paragraph","order":29,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"HBMはDRAM製造能力を大量に吸収する。","render_override":null},{"id":"blk_0abaf498-0b8a-4bad-a06e-c8680c447b06","kind":"paragraph","order":30,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_34e81695-8c22-4ee7-8786-e99dcee55873","kind":"paragraph","order":31,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"AI需要増加→ HBM向けウェハー増加→ DDR5やLPDDRへ回せるウェハー減少→ 汎用DRAM供給が締まる→ DDR5価格上昇","render_override":null},{"id":"blk_8ab7b2ca-7829-45d1-b347-f9db8769f330","kind":"paragraph","order":32,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"という経路が成立します。","render_override":null},{"id":"blk_3f19cc88-8355-40c1-a7b3-03ac32a5a81a","kind":"paragraph","order":33,"section_id":"sec_c51a71f6-4c65-4f18-9c4b-0fbf45c24d2b","character_id":null,"markdown":"HBMの非効率は、HBMだけの価格ではなく、普通のサーバーDRAMやPCメモリの価格にまで影響します。TrendForce自身もHBMへの能力移転によるconventional DRAMのcrowding-outが、HBMメーカーの価格交渉力を強めていると指摘しています。 (TrendForce)","render_override":null},{"id":"blk_45532985-5195-42a7-a393-5d74f580dba1","kind":"heading","order":34,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"## 2．では「30%→13%」は改善できるのか","render_override":null},{"id":"blk_e62386ba-4615-4fb7-931c-09d4afd1cb66","kind":"paragraph","order":35,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"できます。","render_override":null},{"id":"blk_e097e64a-ac60-4ae8-a2cf-21a7ff64391f","kind":"paragraph","order":36,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"例えばHBMの実効bit/DRAM waferが現在より30%改善するとします。","render_override":null},{"id":"blk_640ebea9-b51a-485d-8b51-5ee58b7f7798","kind":"paragraph","order":37,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"同じ13%のHBM bit shareを維持するのに必要なウェハーは約24.8%まで低下します。","render_override":null},{"id":"blk_c8b06533-62d6-4a67-a43e-cc7c6d6546f7","kind":"paragraph","order":38,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"50%改善なら約22.2%です。","render_override":null},{"id":"blk_6caa7328-a488-44df-aecd-e2aa37178650","kind":"math","order":39,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{HBM実効bit/wafer改善}&\\text{13％のHBM bitに必要なwafer比率}\\cr\\hline\\text{0％}&\\text{30.0％}\\cr\\hline\\text{+10％}&\\text{28.0％}\\cr\\hline\\text{+20％}&\\text{26.3％}\\cr\\hline\\text{+30％}&\\text{24.8％}\\cr\\hline\\text{+40％}&\\text{23.4％}\\cr\\hline\\text{+50％}&\\text{22.2％}\\cr\\hline\\text{+60％}&\\text{21.1％}\\cr\\hline\\text{+100％}&\\text{17.6％}\\cr\\hline\\text{約+187％}&\\text{約13％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_59363256-d783-4183-8543-3f97d1acc32a","kind":"paragraph","order":40,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"ただし、2027年の30%→13%というTrendForce予測自体にHBM4、ノード移行、歩留まり改善などが一定程度織り込まれている可能性があります。","render_override":null},{"id":"blk_1ba8bf0d-8d83-4410-b0a7-f43837b34b26","kind":"paragraph","order":41,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"したがって「2027年に30%になる予定だが、突然22%になる」と予測しているわけではありません。","render_override":null},{"id":"blk_1a524007-bc2b-4484-b7c0-c10194ecb464","kind":"paragraph","order":42,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"この表が示しているのは、","render_override":null},{"id":"blk_044acb47-8dd5-4cb4-b82f-921c5bd03f0e","kind":"paragraph","order":43,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"同じHBM需要を、より少ないDRAMウェハーで満たせる技術の価値","render_override":null},{"id":"blk_0823117d-c9a8-4a8e-8591-eadd79d8dad4","kind":"paragraph","order":44,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_9a0a9fab-8636-4a32-a5f7-0f5599904b8e","kind":"paragraph","order":45,"section_id":"sec_63a6fe02-dbc3-416c-88be-089178e02604","character_id":null,"markdown":"そして現在、業界はまさにその方向へ動いています。","render_override":null},{"id":"blk_2700340c-db4d-4260-ac6c-975fab54a795","kind":"heading","order":46,"section_id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","character_id":null,"markdown":"## 3．最初の改善策はDRAM微細化——1β→1γ、1b→1c","render_override":null},{"id":"blk_d34515f0-86ce-4e19-a573-b35fbaa049ee","kind":"paragraph","order":47,"section_id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","character_id":null,"markdown":"最も分かりやすくbit/waferへ効くのがDRAMセルの高密度化です。","render_override":null},{"id":"blk_e74c0d9b-1b6f-4f53-ab84-11ef2c43450d","kind":"paragraph","order":48,"section_id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","character_id":null,"markdown":"Micronは1γ DRAMについて、1β比で30%以上のbit density改善を実現すると説明しています。単純化すれば、同じウェハー面積から1.3倍以上のbitを作れることになります。 (Micron Technology)","render_override":null},{"id":"blk_94d52b7c-1c66-4fe0-866f-8a3bf346e16f","kind":"paragraph","order":49,"section_id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","character_id":null,"markdown":"SamsungはさらにHBM4へ最先端の1c DRAMを投入し、4nmロジックベースダイと組み合わせて2026年に量産へ入りました。SamsungのHBM4は2,048 I/O、最大3.3TB/sで、将来的には16層48GBへ拡張する計画です。 (Samsung Semiconductor Global)","render_override":null},{"id":"blk_f4f77b62-5233-4996-8418-a72f61375db6","kind":"paragraph","order":50,"section_id":"sec_4e60bca0-ff82-4b14-8bdb-5a325e65fbfe","character_id":null,"markdown":"この意味では「30%→13%問題」を最初に改善するのはZAMでもXBMでもなく、普通のDRAM node scalingです。","render_override":null},{"id":"blk_21bb9d89-1312-4d36-845e-bede42c1958b","kind":"heading","order":51,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"## 4．しかし12Hi→16Hiだけではbit/waferは改善しない","render_override":null},{"id":"blk_213ee50f-1cef-4518-9bb5-d0052a5fda2b","kind":"paragraph","order":52,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"ここは誤解しやすいところです。","render_override":null},{"id":"blk_072b246b-3a49-41e6-83f7-b4e306c9420a","kind":"paragraph","order":53,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"12枚のDRAMを積んで36GBだったものを、同じ容量のダイを16枚積んで48GBにすれば、1stackの容量は33%増えます。","render_override":null},{"id":"blk_694a07bd-0337-4be8-8ccb-5129a1c0997c","kind":"paragraph","order":54,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"しかしDRAMダイの消費数も、","render_override":null},{"id":"blk_15135e03-d933-4649-8630-df30c68641c7","kind":"paragraph","order":55,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"12 → 16","render_override":null},{"id":"blk_e1599b42-fb0b-47d4-8d23-1c00e286d391","kind":"paragraph","order":56,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"と33%増えます。","render_override":null},{"id":"blk_86e3e4e6-a09e-4e8b-9249-f96b57c4a5ee","kind":"paragraph","order":57,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"したがって理想的な歩留まりを仮定すれば、16Hi化そのものではDRAM bit/waferは増えません。","render_override":null},{"id":"blk_168ffa07-4450-47dc-8d32-645c66feda32","kind":"paragraph","order":58,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"16Hiの本当の利点は、同じpackage footprintやaccelerator周辺面積からより大容量を得られることです。","render_override":null},{"id":"blk_92a570bf-25dd-4cb5-bb75-4f045859bfc7","kind":"paragraph","order":59,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"SK hynixは2026年に16層48GB HBM4を公開しており、Micronも16-high 48GB HBM4をsample済みです。 (SK hynix Newsroom)","render_override":null},{"id":"blk_102fe07d-e895-44d0-bed5-f17d0fae571a","kind":"paragraph","order":60,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"一方で積層数が増えるほどbonding不良やwarpage、thermal、stack yieldへの要求は厳しくなります。","render_override":null},{"id":"blk_1340c314-3267-4dab-91b9-1fcba0a6f281","kind":"paragraph","order":61,"section_id":"sec_9c63fb87-bfbc-490f-b62a-a26ebfe8a2b7","character_id":null,"markdown":"だから16Hi時代になるほどHybrid Bondingの重要性が高まります。","render_override":null},{"id":"blk_e54c9017-6cfe-4edb-94aa-a54b229f0d13","kind":"heading","order":62,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"## 5．Hybrid Bondingとは何か","render_override":null},{"id":"blk_89871240-42ec-4e65-9261-246ff0176fe6","kind":"paragraph","order":63,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"従来HBMでは、DRAMダイ間をmicrobumpなどで接続します。","render_override":null},{"id":"blk_bd004386-6827-4e28-8058-623068052190","kind":"paragraph","order":64,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"Hybrid Bondingでは、はんだbumpを介さず、","render_override":null},{"id":"blk_794540ef-4869-466a-b862-5da27b943831","kind":"paragraph","order":65,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"Cu-to-Cuの電気接続＋絶縁膜同士の直接接合","render_override":null},{"id":"blk_a8d20c3e-8cbf-4ea2-bfe0-91e0f201d64d","kind":"paragraph","order":66,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"を組み合わせます。","render_override":null},{"id":"blk_caac3d80-1cf3-4249-bca8-cb4861ba450a","kind":"paragraph","order":67,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"これにより接続pitchを小さくし、stack高さを抑え、配線密度を上げられます。KLAもHybrid Bondingを「Cu padと絶縁層を直接融合する技術」と説明しています。 (KLA)","render_override":null},{"id":"blk_d0d11a9e-e0df-4a2b-a85e-a8cbc00218a3","kind":"paragraph","order":68,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"Samsungは16層以上の次世代HBM向けにHybrid Copper Bondingを提示しており、従来TCB比でthermal resistanceを20%以上改善できるとしています。 (Samsung Semiconductor Global)","render_override":null},{"id":"blk_a6f392e8-4826-4445-ab8c-095aa9ef160e","kind":"paragraph","order":69,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"つまりHybrid Bondingは直接DRAMセルを増やす技術ではありません。","render_override":null},{"id":"blk_1026a53b-080b-4d52-975b-32b64dd03629","kind":"paragraph","order":70,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_dc6a6203-e818-4ce7-a72b-0adb06879e67","kind":"paragraph","order":71,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"薄型化→ 16Hi/20Hi化→ connection pitch縮小→ thermal改善→ stack yield改善","render_override":null},{"id":"blk_ee12b31f-b764-42ef-a7b4-e69bbf132b3a","kind":"paragraph","order":72,"section_id":"sec_dc78362c-4e99-49ed-b9b6-b6f7eb3726cb","character_id":null,"markdown":"によって、結果的にgood HBM bits / waferを高めるために重要になります。","render_override":null},{"id":"blk_d136cb26-315e-43b0-a24b-71c439743625","kind":"heading","order":73,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"## 6．もう一つの大変化——Logic Base Dieの微細化","render_override":null},{"id":"blk_636c123d-db4a-4bf9-8026-0819cc4d7a52","kind":"paragraph","order":74,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"HBM4世代では、HBMの底部にあるbase dieが一気に「本物のロジック半導体」へ近づいています。","render_override":null},{"id":"blk_8abc742d-cf01-41dc-bfd3-0e009c840e88","kind":"paragraph","order":75,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"Samsung HBM4/HBM4Eでは1c DRAM core dieに対して、Samsung Foundryの4nm logic base dieを使用しています。SamsungはさらにHBM5のbase dieを2nm foundry processへ移す計画も示しています。 (Samsung Semiconductor Global)","render_override":null},{"id":"blk_221b5fcf-658b-4d19-b5f7-a1ae2e829843","kind":"paragraph","order":76,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"SK hynixもHBM4のbase dieにTSMCのadvanced logicを採用しています。2026年には16-layer 48GB HBM4を「Powered by base die in TSMC advanced logic」として展示しました。 (SK hynix Newsroom)","render_override":null},{"id":"blk_5de82837-15e6-43b4-a5d2-91a4e97af3f6","kind":"paragraph","order":77,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"MicronもHBM4Eのlogic base dieでTSMCと協業しています。 (Micron Technology)","render_override":null},{"id":"blk_5ca5b69f-7f1f-444a-b12a-8431c84627f1","kind":"paragraph","order":78,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"これは非常に重要です。","render_override":null},{"id":"blk_d42162cc-91c2-49f3-8886-b861d6247b0f","kind":"paragraph","order":79,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"HBMが、","render_override":null},{"id":"blk_c1ac059c-62ef-4199-8ea3-93153a46a91b","kind":"paragraph","order":80,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"「DRAMを積んだメモリ」","render_override":null},{"id":"blk_fd046389-ed87-4159-a789-afd240f8a651","kind":"paragraph","order":81,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_4cf34392-04cc-4dfe-9464-cf1712eef893","kind":"paragraph","order":82,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"「大量のDRAMを載せたロジック付きmemory chiplet」","render_override":null},{"id":"blk_515f7509-e3d5-46a4-94ac-678f9d46567d","kind":"paragraph","order":83,"section_id":"sec_5ca768aa-4ce4-47b2-8d31-c9cd0db2c724","character_id":null,"markdown":"へ変わり始めているからです。","render_override":null},{"id":"blk_c16e9161-1f3b-4353-8a47-31c05ef88644","kind":"heading","order":84,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"## 7．ここから「MemoryとLogicの融合」が始まる","render_override":null},{"id":"blk_3d957f32-ba1a-4c86-a434-277203e6459f","kind":"paragraph","order":85,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"従来は、","render_override":null},{"id":"blk_e2ae9014-cede-4b0d-a74f-da2fe55291d5","kind":"paragraph","order":86,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"CPU / GPU↓Memory Controller↓DRAM","render_override":null},{"id":"blk_45232822-fd46-4fca-be01-08a55bcf9690","kind":"paragraph","order":87,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"という役割分担でした。","render_override":null},{"id":"blk_e772ab04-2535-4153-8d8c-6ffe56ee9e70","kind":"paragraph","order":88,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"HBMではDRAMをGPUの横へ近づけました。","render_override":null},{"id":"blk_5cc5a274-a583-4a41-828e-b5d5ae13972e","kind":"paragraph","order":89,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"次にHBM4では高度なロジックをDRAM stackの真下へ置き始めました。","render_override":null},{"id":"blk_d82cea88-a56e-4682-bbde-44761b4993bf","kind":"paragraph","order":90,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"その次に考えられるのが、","render_override":null},{"id":"blk_e7826dea-fe0d-48ec-bb5d-a079e2a7310a","kind":"paragraph","order":91,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"DRAM-on-Logic","render_override":null},{"id":"blk_b322ec4c-f8bc-4b61-ba67-5e9d7c4dac3d","kind":"paragraph","order":92,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_1f9909f2-284a-4a72-81b2-741c8dff1131","kind":"paragraph","order":93,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"SK hynixは2026年のTSMC Technology Symposiumで「3D Stacked DRAM on Logic」を公開しました。これはDRAMをSoCなどのロジック半導体の真上へ直接積層し、I/O数を大幅に増やすことでlatency、power、space efficiencyを改善する構想です。特にon-device AI用途を想定しています。 (SK hynix Newsroom)","render_override":null},{"id":"blk_b35f1b55-9c60-4cac-aa56-c99b9681088c","kind":"paragraph","order":94,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_09500450-44f1-4900-99d6-8b39a3e80305","kind":"paragraph","order":95,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"HBM現在：","render_override":null},{"id":"blk_d8403dec-b5a3-4240-a3b4-44a594763c75","kind":"paragraph","order":96,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"GPU ─ HBM","render_override":null},{"id":"blk_63fb3ae5-99f4-460f-9845-006872016af1","kind":"paragraph","order":97,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_fd045af7-427b-4c0e-a1b6-589b4655a797","kind":"paragraph","order":98,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"将来：","render_override":null},{"id":"blk_8045d96e-875b-4709-8109-710c52f45325","kind":"paragraph","order":99,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"DRAMDRAMDRAM＝＝＝＝＝AI Logic","render_override":null},{"id":"blk_c978cff2-8eca-4de1-9afc-061168faea53","kind":"paragraph","order":100,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"へ変わります。","render_override":null},{"id":"blk_b64d9323-fdc6-44e7-afca-8029b12f06d1","kind":"paragraph","order":101,"section_id":"sec_11e74dc5-ca44-4ea9-ad71-32ddc116c592","character_id":null,"markdown":"メモリを「横に置く」のではなく、演算器の真上へ置くわけです。","render_override":null},{"id":"blk_aa67c949-ac35-4e68-aab7-fb89d9f3aced","kind":"heading","order":102,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"## 8．SamsungのzHBMはさらに大胆","render_override":null},{"id":"blk_4fb5a0f0-01b6-4e22-954f-a4d1fef02c44","kind":"paragraph","order":103,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"Samsungは2026年8月のFMSでzHBMのconcept modelを初公開しました。","render_override":null},{"id":"blk_67b48c6d-ad5c-4065-985f-edd36e3fc6e2","kind":"paragraph","order":104,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"従来HBMではacceleratorの横にHBM stackを配置しますが、zHBMではHBMをAI acceleratorの真上へ垂直配置します。","render_override":null},{"id":"blk_f46fa19b-2dc0-4eda-bf4b-e367069aaa7f","kind":"paragraph","order":105,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"Samsungはnext-generation wafer bondingを使い、HBM5比で10倍を超えるmemory density、約3倍のenergy efficiency、thermal resistance半減以下を目標として示しています。またmemoryとacceleratorの中間層へcustomer-specific IPを入れる構想まであります。現時点ではあくまでconceptで、量産時期は発表されていません。 (Samsung Global Newsroom)","render_override":null},{"id":"blk_7c7cf7ba-69a5-4c8e-b6f1-40a7b806dbaf","kind":"paragraph","order":106,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"これはかなり象徴的です。","render_override":null},{"id":"blk_7abeb7f2-b853-4ee1-be43-5f0eabffd70b","kind":"paragraph","order":107,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"「HBM5の次」が単なるHBM6ではなく、","render_override":null},{"id":"blk_95c8d87d-6fba-44c6-b2f6-dfa063726286","kind":"paragraph","order":108,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"Memory＋ Logic＋ Wafer Bonding＋ Customer IP＋ Accelerator","render_override":null},{"id":"blk_23b0bf4e-b933-4a47-b778-2e92175c8c77","kind":"paragraph","order":109,"section_id":"sec_b2fcadfb-f002-4395-a9ba-b54e563aee14","character_id":null,"markdown":"という3Dシステムへ移る可能性を示しています。","render_override":null},{"id":"blk_4de12146-3172-4969-a1a2-380e10b3872e","kind":"heading","order":110,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"## 9．4F²とは何か——DRAMセルそのものを作り直す","render_override":null},{"id":"blk_6d5e7635-eff0-4004-a0ac-bcfc9dc84c11","kind":"paragraph","order":111,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"ここからはHBM packageではなく、DRAMデバイスそのものの話です。","render_override":null},{"id":"blk_80717edb-ac3c-44e1-9029-132613c76fec","kind":"paragraph","order":112,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"現在のDRAMでは一般的に6F²型セルが使われています。","render_override":null},{"id":"blk_2aa56c40-6781-4db7-9b63-7e6a5c9c8674","kind":"paragraph","order":113,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"Fは最小加工寸法で、6F²とは1bitを記録するDRAM cellが、おおむね6×F²に相当する面積を使うという意味です。","render_override":null},{"id":"blk_c5ca2fe1-2dcf-404b-b8c3-df496c3db03f","kind":"paragraph","order":114,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"SK hynixは2025年、10nm級以下の将来DRAMについて**4F² Vertical Gate（VG）**への移行を検討していることを公式に発表しました。Vertical Gateでは現在水平的に配置されているgate/channel構造を立体化し、1cellを2F×2F、すなわち4F²へ縮小します。 (SK hynix Newsroom)","render_override":null},{"id":"blk_942762eb-c62f-4c95-8948-50eeb1303544","kind":"paragraph","order":115,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"理想化すれば、","render_override":null},{"id":"blk_1dbf2350-b4ac-460b-a3c1-387a743d62e9","kind":"paragraph","order":116,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"6F² → 4F²","render_override":null},{"id":"blk_5a7d5181-d2c8-4a7b-9378-94ffb581acc0","kind":"paragraph","order":117,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"なのでセル面積は約33%減少し、同じ面積に置けるセル数は約1.5倍になります。","render_override":null},{"id":"blk_f8df474a-1392-4b7e-a936-ded5e6ed1a88","kind":"paragraph","order":118,"section_id":"sec_3c62efeb-fdb4-4f7d-aba4-11a0096158d2","character_id":null,"markdown":"これはHBMのbit/wafer問題に非常に直接的に効きます。","render_override":null},{"id":"blk_61a134e8-5d4f-46b7-82b1-a8e2bc252ade","kind":"heading","order":119,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"## 10．Cell/Logic Wafer分離——DRAM版CMOS-under-Array","render_override":null},{"id":"blk_e4c02271-018b-4901-9529-6bbf79a952b0","kind":"paragraph","order":120,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"さらにSK hynixが明言したのが、","render_override":null},{"id":"blk_7efdd206-093e-4643-8eb6-7e98b7a7de30","kind":"paragraph","order":121,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"「回路部分をcell areaの下側へ置くWafer Bonding」","render_override":null},{"id":"blk_b632b0ca-3df1-4bf4-95e2-5b902fb00893","kind":"paragraph","order":122,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_6a1f5ba5-4b91-4649-ac29-b971106033db","kind":"paragraph","order":123,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"現在のDRAMでは、1枚のダイの中で、","render_override":null},{"id":"blk_c4288351-5dcb-435c-80aa-311726bfe590","kind":"paragraph","order":124,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"DRAM Cell ArraySense AmplifierDecoderI/OPeripheral Circuit","render_override":null},{"id":"blk_ff280562-675b-4e3d-995e-8f82db5a4134","kind":"paragraph","order":125,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"などがシリコン面積を共有しています。","render_override":null},{"id":"blk_4929b1aa-217b-4f9e-b20f-cb6eb1398b59","kind":"paragraph","order":126,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"SK hynixは4F² VGとWafer Bondingを組み合わせ、circuit部分をcell areaの下へ配置することでcell efficiencyとelectrical characteristicsを改善する方向を示しています。 (SK hynix Newsroom)","render_override":null},{"id":"blk_9d01ba1a-ffd0-43fb-93af-4279fd296533","kind":"paragraph","order":127,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"イメージすると、","render_override":null},{"id":"blk_16b83c12-1706-4072-9ecc-07a3c0bffb7c","kind":"paragraph","order":128,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"従来：","render_override":null},{"id":"blk_c1df6510-c491-4549-ba1d-b6f6d6d1f673","kind":"paragraph","order":129,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"| Cell | Cell | Peripheral | Decoder | I/O |","render_override":null},{"id":"blk_58a2deea-0a95-4fa6-91eb-d944e50d099f","kind":"paragraph","order":130,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_32a28bf6-0d5f-4440-8257-2e50ba6ddcdf","kind":"paragraph","order":131,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"将来：","render_override":null},{"id":"blk_27b2d4fa-8f14-4e45-ae86-faf8399c084c","kind":"paragraph","order":132,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"上側WaferDRAM CellDRAM CellDRAM Cell","render_override":null},{"id":"blk_6d3f5989-cc9d-4e12-bf6e-8c3818e3adfc","kind":"paragraph","order":133,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"＝＝＝＝ W2W Bonding ＝＝＝＝","render_override":null},{"id":"blk_a2b6f214-5cc3-4377-82ea-c14772f53e2d","kind":"paragraph","order":134,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"下側WaferSense AmpDecoderI/OControl Logic","render_override":null},{"id":"blk_1fd16a0e-32cf-4ac1-92de-b5e0f62c22ba","kind":"paragraph","order":135,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"となります。","render_override":null},{"id":"blk_5da41091-b86e-4b98-b7d0-37c34974cd02","kind":"paragraph","order":136,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"これはかなり大きな変化です。","render_override":null},{"id":"blk_ac61f634-87ee-4726-a410-a726c35468c2","kind":"paragraph","order":137,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"セル用processとロジック用processを分けて最適化できるからです。","render_override":null},{"id":"blk_51dc93ce-f765-4b6a-8019-4726854cf797","kind":"paragraph","order":138,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"上側は、","render_override":null},{"id":"blk_85dc32d6-df4a-4f6e-acb2-dafa111d9727","kind":"paragraph","order":139,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"bit density最優先","render_override":null},{"id":"blk_4d9685de-cd77-4e4d-9613-3af1e1d1e7a8","kind":"paragraph","order":140,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"下側は、","render_override":null},{"id":"blk_5e0e686a-4e92-4323-9186-45fe30c8e55e","kind":"paragraph","order":141,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"logic performance最優先","render_override":null},{"id":"blk_1b6a9231-bdb9-4a25-b6c8-365dd79c17c4","kind":"paragraph","order":142,"section_id":"sec_a1fc700f-acee-4c57-84cc-5afde472f830","character_id":null,"markdown":"にできます。","render_override":null},{"id":"blk_2f31511b-c631-4de9-aa91-27f793e2a0d3","kind":"heading","order":143,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"## 11．W2Wと3D DRAMは同じものではない","render_override":null},{"id":"blk_03e4e87d-f165-48b3-96f8-9173afc6119f","kind":"paragraph","order":144,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"ここは重要なので区別します。","render_override":null},{"id":"blk_adbea1c1-3810-4608-94e9-a9cfce5abd05","kind":"paragraph","order":145,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"W2W = Wafer-to-Wafer Bonding","render_override":null},{"id":"blk_b4fcf65e-020a-45df-bd03-0c958d18ea8e","kind":"paragraph","order":146,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"は製造方法です。","render_override":null},{"id":"blk_2cf930d0-2965-4733-9ba2-46908b927e72","kind":"paragraph","order":147,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"一方、","render_override":null},{"id":"blk_227ca8cc-90c8-4091-9781-da54e5cd9da4","kind":"paragraph","order":148,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"3D DRAM","render_override":null},{"id":"blk_e2e468eb-3b5b-47e8-84c1-31124eaa2a41","kind":"paragraph","order":149,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"はDRAMセル構造そのものを垂直方向へ立体化するarchitectureです。","render_override":null},{"id":"blk_a0dc100c-0a41-4d41-a5dc-42638a645b84","kind":"paragraph","order":150,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_f3fa8746-7905-4576-a978-06a708ec7822","kind":"paragraph","order":151,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"Cell Wafer＝＝＝＝＝Logic Wafer","render_override":null},{"id":"blk_675face0-a0e6-4b24-8bdd-5ab9d2d3b135","kind":"paragraph","order":152,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"と2枚を貼っただけならW2Wですが、DRAM cell自体はまだplanarの可能性があります。","render_override":null},{"id":"blk_d51f233c-4f23-4e70-8a9f-c2d3bf5b8f66","kind":"paragraph","order":153,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"逆に1枚のwafer内部でDRAM cellを多層化できれば、","render_override":null},{"id":"blk_583a09d2-9084-4ae6-8f6e-a86e3217c1b3","kind":"paragraph","order":154,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"3D DRAMですがW2Wではありません。","render_override":null},{"id":"blk_913895c8-4e91-4398-a7f4-9bdfd9ab9548","kind":"paragraph","order":155,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"そして最終形は、","render_override":null},{"id":"blk_0c6ac7c3-5041-4bc5-8270-69afc9c02cd2","kind":"paragraph","order":156,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"3D DRAM × W2W","render_override":null},{"id":"blk_8062542b-f539-4fb5-bc38-851f261c5b50","kind":"paragraph","order":157,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"になる可能性があります。","render_override":null},{"id":"blk_fb411f17-559b-4b87-b768-181634a76eca","kind":"paragraph","order":158,"section_id":"sec_fe81afc4-ea23-49d0-9fef-17c2633c8fe4","character_id":null,"markdown":"SK hynixは4F² VGとともに3D DRAMを将来DRAMの「main pillar」と明示しています。 (SK hynix Newsroom)","render_override":null},{"id":"blk_c79baa84-c7cf-470d-a6e9-a8e9fd47709e","kind":"heading","order":159,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"## 12．Samsungも3D DRAM＋W2Wへ明確に動いている","render_override":null},{"id":"blk_27dc4488-cb86-468c-ad33-cda1dd576238","kind":"paragraph","order":160,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"Samsungは器興の次世代R&D拠点NRD-Kへ、","render_override":null},{"id":"blk_8b107f63-8ad2-455f-be70-16d69fe7f58d","kind":"paragraph","order":161,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"High-NA EUV新材料deposition3D DRAM1,000層超V-NANDWafer-to-Wafer Bonding","render_override":null},{"id":"blk_5f17e11b-ba67-4355-af87-98a88ae4d9fb","kind":"paragraph","order":162,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"の研究設備を入れることを公式に発表しています。NRD-Kは2025年からR&D専用lineが稼働する計画で、Samsungは2030年までに同拠点へ約20兆ウォン投資する計画です。 (Samsung Global Newsroom)","render_override":null},{"id":"blk_e9c0b6d7-b041-4d3d-ba39-64743d66fc56","kind":"paragraph","order":163,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"さらにSamsungは2026年のV10 BV-NANDで、実際にWafer Bondingを使用して400層超のNANDを構成し、V9比でmemory densityを約58%高めたとしています。 (Samsung Global Newsroom)","render_override":null},{"id":"blk_421d5823-bd8d-4acd-ae94-64d2b90d6c24","kind":"paragraph","order":164,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"つまりSamsungにとってW2Wは、","render_override":null},{"id":"blk_fc961c14-8732-47b1-b9b1-58b71efe85c3","kind":"paragraph","order":165,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"「将来DRAMで初めて使う未知の技術」","render_override":null},{"id":"blk_bcea0a3b-1e56-4b94-896c-6eac5c274a26","kind":"paragraph","order":166,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"ではありません。","render_override":null},{"id":"blk_859359d7-eaf7-4775-98fc-672a250b3f87","kind":"paragraph","order":167,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"まずNANDで量産技術を成熟させ、","render_override":null},{"id":"blk_60c140a1-bda5-4f90-8b2e-cedb580dc23c","kind":"paragraph","order":168,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"HBM3D DRAMzHBM","render_override":null},{"id":"blk_064f6c27-67df-4e5a-9bc5-535e4eef27ee","kind":"paragraph","order":169,"section_id":"sec_d66a799b-366b-4269-85f9-c3724529f8e0","character_id":null,"markdown":"へ展開できる可能性があります。","render_override":null},{"id":"blk_111512ca-4370-4178-976c-127e611a45a4","kind":"heading","order":170,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"## 13．Micronも3D DRAMを研究している","render_override":null},{"id":"blk_fbc6c8af-9b15-4dd2-b7e6-5cdacb638bd3","kind":"paragraph","order":171,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"MicronはSamsungやSK hynixほどarchitecture roadmapを公開していません。","render_override":null},{"id":"blk_18617965-470b-4169-8263-b2de9be35456","kind":"paragraph","order":172,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"しかし現在、Boiseで「3D DRAM Dry Etch」「3D DRAM Photo」などのprocess development人材を募集しており、さらにtechnical roleではvertical DRAM、3D DRAM cell design、advanced CMOSを明確に研究対象として挙げています。Wafer Bonding Process Development Engineerも募集しています。 (Micron Careers)","render_override":null},{"id":"blk_d4a49419-8f16-4be0-854a-67f6df4122f0","kind":"paragraph","order":173,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"つまりMicronについても、","render_override":null},{"id":"blk_53072091-00e5-4d02-92af-a5b8ffb9c698","kind":"paragraph","order":174,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"3D DRAM研究：確認可能Wafer Bonding研究：確認可能","render_override":null},{"id":"blk_b17cf937-aeae-40e1-88bc-cfbde37f450d","kind":"paragraph","order":175,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_886981cc-97e4-4fec-bb05-6c2f5f1efc51","kind":"paragraph","order":176,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"ただし、","render_override":null},{"id":"blk_88cdf39e-78ee-4fe1-af7d-546399cfc875","kind":"paragraph","order":177,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"「3D DRAMを何年に製品化する」","render_override":null},{"id":"blk_6ed78ae2-2a9b-4a45-8699-85b9767d0b3f","kind":"paragraph","order":178,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"「Cell/Logic W2Wをこの世代に投入する」","render_override":null},{"id":"blk_070fea18-e0d4-4b25-a41e-8e360df619dc","kind":"paragraph","order":179,"section_id":"sec_407f156a-b125-4166-8741-dac6e6d402de","character_id":null,"markdown":"という具体的roadmapは、2026年8月現在まだ公開されていません。","render_override":null},{"id":"blk_6a8b4717-893f-42ba-acc3-dee1f1a16e95","kind":"heading","order":180,"section_id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","character_id":null,"markdown":"## 14．3社の現在地","render_override":null},{"id":"blk_8aff2641-5adf-428d-a198-51bd8a531d54","kind":"math","order":181,"section_id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{技術}&\\text{Samsung}&\\text{SK hynix}&\\text{Micron}\\cr\\hline\\text{HBM4 Logic Base}&\\text{◎ 4nm自社Foundry}&\\text{◎ TSMC advanced logic}&\\text{◎ advanced logic}\\cr\\hline\\text{16Hi HBM}&\\text{◎ roadmap}&\\text{◎ 48GB公開}&\\text{◎ 48GB sample}\\cr\\hline\\text{Hybrid Bonding}&\\text{◎ HCB公開}&\\text{◎ MR-MUFと並行研究}&\\text{◎ advanced packaging研究}\\cr\\hline\\text{4F²}&\\text{VG研究}&\\text{公式roadmap}&\\text{研究}\\cr\\hline\\text{Cell/Logic Wafer分離}&\\text{R\\char38{}D}&\\text{公式に明示}&\\text{未公表}\\cr\\hline\\text{3D DRAM}&\\text{◎ NRD-K}&\\text{公式roadmap}&\\text{◎ R\\char38{}D確認}\\cr\\hline\\text{W2W}&\\text{◎ NRD-K}&\\text{◎ 次世代DRAM}&\\text{◎ R\\char38{}D}\\cr\\hline\\text{DRAM-on-Logic}&\\text{◎ zHBM}&\\text{◎ 公開済}&\\text{未公表}\\cr\\hline\\text{PIM}&\\text{非常に積極的}&\\text{Custom HBM中心}&\\text{未公表}\\cr\\hline\\text{Foundry内製}&\\text{あり}&\\text{なし、TSMC連携}&\\text{なし、TSMC連携}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_b6fe3b10-a3b5-4f24-8bbc-3c669def1725","kind":"paragraph","order":182,"section_id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","character_id":null,"markdown":"Samsungの強みはMemory＋Foundry＋Packagingを全部社内に持つことです。","render_override":null},{"id":"blk_f4c6d93b-31cf-4497-8fec-f26e4fa5f8be","kind":"paragraph","order":183,"section_id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","character_id":null,"markdown":"SK hynixはHBM製造とDRAM architectureで強く、logicについてTSMCとの分業を深めています。","render_override":null},{"id":"blk_bb894e11-b64b-4faa-9a05-7ef7b170f964","kind":"paragraph","order":184,"section_id":"sec_634b1265-9f37-4f38-867c-b5a98eb3e02a","character_id":null,"markdown":"Micronは公開度が低いものの、1γによるbit density、3D DRAM研究、TSMCとのHBM logic連携を進めています。","render_override":null},{"id":"blk_59cff219-a0bd-4906-8caf-740010f70675","kind":"heading","order":185,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"## 15．そしてZAM——W2Wをもっと極端に使う","render_override":null},{"id":"blk_a1904e7f-8122-440b-b8ea-0ff91e30a3fb","kind":"paragraph","order":186,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"IntelのNext Generation DRAM Bonding（NGDB）では、さらに大胆な試作が行われました。","render_override":null},{"id":"blk_f85faddd-0c40-4f6d-b3f7-5e9e8d1d4342","kind":"paragraph","order":187,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"Sandia National Laboratoriesが2026年に公開したNGDB demonstratorでは、8枚の新しいDRAM architecture waferをbase wafer上へ垂直bondし、「via-in-one」と呼ばれる新しいvertical connectionで接続しています。","render_override":null},{"id":"blk_74f5d5ee-e475-409f-a90b-5502680209a1","kind":"paragraph","order":188,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"しかもSandiaは新しいstacking methodだけでなく、「new DRAM organization」も開発し、functional DRAMの動作まで確認したとしています。 (Sandia National Laboratories)","render_override":null},{"id":"blk_141e10a1-f61c-4103-be8b-f309be381e51","kind":"paragraph","order":189,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"この技術を基礎としてIntelとSoftBank子会社SAIMEMORYが商用化を進めているのが、","render_override":null},{"id":"blk_18e0f9b3-a7a1-47ef-9191-d6e232a6ad35","kind":"paragraph","order":190,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"ZAM：Z-Angle Memory","render_override":null},{"id":"blk_d3656d60-0b91-43be-8d39-0601796a4883","kind":"paragraph","order":191,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_c08541e9-e581-41ad-b129-43706c7d7c2a","kind":"paragraph","order":192,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"SAIMEMORYは2026年4月、最終ZAMについてさらに「Vertical Z build architecture」とInductive I/O＝磁界結合による無線I/Oを中核技術として示しました。したがって、最終製品ZAMがNGDB試作機と完全に同一構造になるとは限りません。 (SAIMEMORY株式会社)","render_override":null},{"id":"blk_f73878b5-c9df-4948-9574-94a468506873","kind":"paragraph","order":193,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"重要なのはロードマップです。","render_override":null},{"id":"blk_f91c68e6-9ae6-4aab-ba31-64633b8cd97f","kind":"paragraph","order":194,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"SAIMEMORYは、","render_override":null},{"id":"blk_d7739856-822b-4763-b4cc-f4166c3f9198","kind":"paragraph","order":195,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"FY2027中：prototypeFY2029中：commercialization","render_override":null},{"id":"blk_62db946f-c383-45e3-8ca4-29fa63457c36","kind":"paragraph","order":196,"section_id":"sec_4ff9f0ef-cf78-4596-835d-a7a0ab1d097a","character_id":null,"markdown":"を公式目標としています。日本の年度で考えれば、prototypeは2028年3月まで、実用化目標は2030年3月までという意味です。 (SAIMEMORY株式会社)","render_override":null},{"id":"blk_a0c992f1-5d2b-4cd7-9cb0-973ee8ca8d1f","kind":"heading","order":197,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"## 16．W2W最大の問題——歩留まり","render_override":null},{"id":"blk_32302855-8505-4f53-be11-967aa87f319a","kind":"paragraph","order":198,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"HBMではWaferを切った後、known-good-dieを選んで積層できます。","render_override":null},{"id":"blk_5bf9fd0a-3ad2-4b47-99bd-ad65939fc994","kind":"paragraph","order":199,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"W2Wはそう簡単ではありません。","render_override":null},{"id":"blk_deec0f7c-8348-4dbc-a50a-217d2b26ac34","kind":"paragraph","order":200,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"Wafer Aの座標Xが良品でも、","render_override":null},{"id":"blk_d1a46a21-a0ca-4195-b5b6-84c04edc68fa","kind":"paragraph","order":201,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"Wafer Bの同じ座標Xが不良なら、","render_override":null},{"id":"blk_b2a581c2-fe11-41e6-94b1-c29d7a0316b3","kind":"paragraph","order":202,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"そこを縦に積んだ部分には不良が入ります。","render_override":null},{"id":"blk_55266c1f-ca10-47c9-9c99-a5994069c37a","kind":"paragraph","order":203,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"だからW2Wでは、","render_override":null},{"id":"blk_e607af3b-886a-4f7f-9ff7-6c0106f1c9d2","kind":"paragraph","order":204,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"wafer defect densityalignmentsurface cleanlinessbond voidwarpageoverlayvertical connection yield","render_override":null},{"id":"blk_2751b183-db2b-453f-ad6e-1ef0717cfd37","kind":"paragraph","order":205,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"への要求が極めて厳しくなります。","render_override":null},{"id":"blk_e35a1724-101e-4414-9fdf-614c41913eab","kind":"paragraph","order":206,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"ただし「wafer上に1個不良があればwaferを丸ごと8枚捨てる」という意味ではありません。最終的にchip単位へ分離するなら、局所不良はそのstack位置の不良として扱えます。","render_override":null},{"id":"blk_bd16055d-dab8-4dd5-a548-927347ea5db4","kind":"paragraph","order":207,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"さらにDRAMにはもともと、","render_override":null},{"id":"blk_a551821f-a08b-458e-9d8e-faafb2d449bd","kind":"paragraph","order":208,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"spare rowspare columnECCaddress remapping","render_override":null},{"id":"blk_09cd4499-d707-47a9-a331-eab2de5143fa","kind":"paragraph","order":209,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"という強力なrepair mechanismがあります。","render_override":null},{"id":"blk_6de5c2fe-2cfe-43e2-a2b5-9efd0c714e5b","kind":"paragraph","order":210,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"将来のW2W DRAMではbase logic側でbad bankやsubarrayを管理し、別のspareへlogical addressをremapする方向が非常に合理的です。","render_override":null},{"id":"blk_d27b1440-022d-4977-b6b4-09a5800420fc","kind":"paragraph","order":211,"section_id":"sec_f2ab5fb0-3602-4e1e-b18a-480bef91f2d8","character_id":null,"markdown":"XBMのIntel特許にもBISTとredundancyが明記されています。 (Eureka Patsnap)","render_override":null},{"id":"blk_0251acf9-9600-401b-86ab-cd42efb4ce96","kind":"heading","order":212,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"## 17．XBM——DRAMの作り方そのものを変える","render_override":null},{"id":"blk_6ee196ea-a650-4571-b818-3a326f0390b1","kind":"paragraph","order":213,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"2026年7月に公開されたIntelの特許「Ultra high bandwidth memory with backend transistors」は、通称XBMとして注目されています。","render_override":null},{"id":"blk_b4da003b-88be-4e9e-9915-add4e528661b","kind":"paragraph","order":214,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"このarchitectureでは各memory dieに、","render_override":null},{"id":"blk_a926b2e7-eafb-4bc2-b00a-eb899b42b617","kind":"paragraph","order":215,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"1T1C backend DRAM","render_override":null},{"id":"blk_f5d9c396-a1b1-4312-954b-ebe96cbef572","kind":"paragraph","order":216,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"を配置します。","render_override":null},{"id":"blk_b47e68a8-b5bb-46d7-9103-74ea2320c047","kind":"paragraph","order":217,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"つまり従来DRAMのtransistorをシリコン表面側だけに作るのではなく、BEOL側のbackend transistorを利用します。","render_override":null},{"id":"blk_d7acc939-2531-4a71-93f3-e5480552c912","kind":"paragraph","order":218,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_01612aac-d894-48ac-a651-731b19193ccd","kind":"paragraph","order":219,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"TSV gutterhigh-bandwidth interconnectBISTredundancybase die","render_override":null},{"id":"blk_a268cb96-46ae-4972-a814-8c034df5d02e","kind":"paragraph","order":220,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"などを組み合わせます。 (Eureka Patsnap)","render_override":null},{"id":"blk_46ccd48a-eba6-465e-971d-4f499804f5c1","kind":"paragraph","order":221,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"そして従来HBMの非常にwideなparallel interfaceとは別に、UCIe型のchiplet interfaceを使う方向が検討されています。","render_override":null},{"id":"blk_dcb9ee87-4d85-432d-adf7-694f01f59d24","kind":"paragraph","order":222,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"これは単にHBMの積み方を変えるのではありません。","render_override":null},{"id":"blk_cef52d34-6659-4d78-b6e7-0ceab4575671","kind":"paragraph","order":223,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"DRAM device＋ Logic＋ Repair＋ Interface＋ Packaging","render_override":null},{"id":"blk_6c90b10f-dcd0-4a64-935a-65c3e81002b8","kind":"paragraph","order":224,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"を同時に再設計する発想です。","render_override":null},{"id":"blk_fa7a6727-8ca7-4408-b3e2-659483c00edf","kind":"paragraph","order":225,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"ただしZAMと違い、現時点のXBMにはcommercial product roadmapがありません。","render_override":null},{"id":"blk_4b3faa76-52d9-44a0-a360-dd293b1a0dff","kind":"paragraph","order":226,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"したがってXBMについては、","render_override":null},{"id":"blk_81c98f51-6d11-47e4-b6cc-3bc00547ad38","kind":"paragraph","order":227,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"「2030年以降に量産される技術」ではなく、「2030年代候補の特許architecture」","render_override":null},{"id":"blk_96778f6e-99f3-47f1-97c2-064d4c60a328","kind":"paragraph","order":228,"section_id":"sec_10837634-d47e-475d-b2b5-f691ec1efa02","character_id":null,"markdown":"と見るべきです。","render_override":null},{"id":"blk_567610e4-9ade-4de3-8441-66ddf0255ec5","kind":"heading","order":229,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"## 18．HBM-PIMは別ルートから同じ場所へ向かっている","render_override":null},{"id":"blk_5a5e6377-d1b1-448f-8722-d0ea358beecd","kind":"paragraph","order":230,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"SamsungのHBM-PIMも重要です。","render_override":null},{"id":"blk_71bf8acb-2917-4085-a04b-5b6323e0a538","kind":"paragraph","order":231,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"PIMではDRAM内部へDRAM向けAI engineを配置し、データをGPUまで往復させずmemory bank内部で一部計算を行います。SamsungはHBM-PIMでDRAM内部へprocessorを配置することでdata movementを減らす構想を実証してきました。 (Samsung Semiconductor Global)","render_override":null},{"id":"blk_3773a337-3456-4954-befd-24b7e26c6c43","kind":"paragraph","order":232,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"XBMとは目的が異なります。","render_override":null},{"id":"blk_52f9e61d-5109-4a0f-a495-c724a4be1c1b","kind":"paragraph","order":233,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"XBMはmemory deviceとinterfaceの再設計。","render_override":null},{"id":"blk_66a0a0db-58fd-4fe3-ac5c-dd81a35f8c75","kind":"paragraph","order":234,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"PIMはcomputeをmemoryへ移す技術です。","render_override":null},{"id":"blk_00a37744-a290-46a5-9ad7-9aa7fe25a208","kind":"paragraph","order":235,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"しかし方向性は同じです。","render_override":null},{"id":"blk_e72cfc06-f9e0-4cca-a6e9-f295713fd283","kind":"paragraph","order":236,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"LogicとMemoryの距離を縮める。","render_override":null},{"id":"blk_056f8bc2-539e-4283-b3e4-e24629c160fc","kind":"paragraph","order":237,"section_id":"sec_27d73196-ee23-4802-8fcd-3e5d03587130","character_id":null,"markdown":"Samsungは2026年のFMSでもLPDDR5X-PIMをAI memory roadmapに含めています。 (Samsung Global Newsroom)","render_override":null},{"id":"blk_e3a6cb88-5e7c-431c-868e-ec19d50a8368","kind":"heading","order":238,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"## 19．2030年代の最終Architectureはどうなるのか","render_override":null},{"id":"blk_dbb852d1-e504-49dc-8f23-79fdd032b3a1","kind":"paragraph","order":239,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"現在の流れをそのまま進めると、私は次のarchitectureへ収斂する可能性が高いと考えます。","render_override":null},{"id":"blk_06a4c9ef-cb10-462e-bbc0-c7dc5b61dc7b","kind":"paragraph","order":240,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"2020年代前半","render_override":null},{"id":"blk_9783318b-c94d-4390-9262-936841b1655b","kind":"paragraph","order":241,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"GPU ─ HBM","render_override":null},{"id":"blk_3b92d389-4b22-43a0-9853-3ab61bde34cf","kind":"paragraph","order":242,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"MemoryとComputeを横に近づける。","render_override":null},{"id":"blk_fe6da12e-3a35-4deb-8d6d-68fbc273ccf1","kind":"paragraph","order":243,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"2026～2029年","render_override":null},{"id":"blk_0fb00492-4171-4df1-b3a7-3363481a4650","kind":"paragraph","order":244,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"DRAMDRAMDRAMLogic Base↓GPU","render_override":null},{"id":"blk_87be12a6-a4d9-48cd-be18-9614800eaf25","kind":"paragraph","order":245,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"Logicをmemory stackの内部へ入れる。","render_override":null},{"id":"blk_ea5c569c-7d23-4fb3-88a7-30481eeda1dd","kind":"paragraph","order":246,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"2028～2032年","render_override":null},{"id":"blk_98c1ab31-e37e-4abf-93ce-8190de858dc9","kind":"paragraph","order":247,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"DRAM Cell Wafer＝＝＝＝ W2W ＝＝＝＝Advanced Peripheral Logic","render_override":null},{"id":"blk_5315cd04-65e7-4fb1-aac1-dde12b29ed9f","kind":"paragraph","order":248,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"CellとLogicの製造processを分離。","render_override":null},{"id":"blk_67a0d76e-3412-4dde-908a-2abbae89695e","kind":"paragraph","order":249,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"2030年代前半","render_override":null},{"id":"blk_741e2753-7769-448f-89fa-81151b4a1675","kind":"paragraph","order":250,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"3D DRAM Cell3D DRAM Cell＝＝＝＝ W2W ＝＝＝＝Memory Logic＝＝＝＝ Hybrid Bond ＝＝＝＝AI Accelerator","render_override":null},{"id":"blk_2ca1fac2-99e8-4f4a-8c17-6969c58078be","kind":"paragraph","order":251,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"Cellそのものを3D化し、その下へmemory logic、さらにacceleratorを積む。","render_override":null},{"id":"blk_e9dd029f-8a91-4075-9c02-fdd561e5c93e","kind":"paragraph","order":252,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"その先","render_override":null},{"id":"blk_43492f7d-2a8a-4898-82a8-136fbc678399","kind":"paragraph","order":253,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"3D Memory＋ PIM＋ Repair＋ Compression＋ Address Translation＋ UCIe / proprietary D2D＋ AI Accelerator","render_override":null},{"id":"blk_edd24eda-cd7c-47a0-9854-e44b2230ddc7","kind":"paragraph","order":254,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"まで一体化する可能性があります。","render_override":null},{"id":"blk_49f29a77-f4bf-4667-8731-c3af9db2be7c","kind":"paragraph","order":255,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"この段階では「HBM」という名前自体より、","render_override":null},{"id":"blk_0a940323-2f1e-4d10-9b0f-9067eb83dd59","kind":"paragraph","order":256,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"Memory-Compute 3D System","render_override":null},{"id":"blk_02b7da2a-4770-4b45-918b-71a848b8ab73","kind":"paragraph","order":257,"section_id":"sec_6057149f-484d-42a6-94c0-1ca0c794ae73","character_id":null,"markdown":"と考えた方が適切になります。","render_override":null},{"id":"blk_eb7bed7d-90c9-4ef1-bfc5-73e9f263e647","kind":"heading","order":258,"section_id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","character_id":null,"markdown":"## 20．時期をどう見るか","render_override":null},{"id":"blk_8e30ab34-a8da-4f36-832c-997eebbd5e30","kind":"paragraph","order":259,"section_id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","character_id":null,"markdown":"ここは公式ロードマップと私の推定を分けます。","render_override":null},{"id":"blk_7c771ee7-17ef-4957-9d86-155a119929fb","kind":"math","order":260,"section_id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","character_id":null,"markdown":"$$\\begin{array}{|l|l|c|}\\text{時期}&\\text{起こりそうなこと}&\\text{確度}\\cr\\hline\\text{2026～27}&\\text{HBM4量産、HBM4E拡大、16Hi、advanced logic base}&\\text{高い・進行中}\\cr\\hline\\text{2027～29}&\\text{Hybrid Bonding比率上昇、Custom HBM高度化}&\\text{高い}\\cr\\hline\\text{～2028年3月}&\\text{ZAM prototype目標}&\\text{公式目標}\\cr\\hline\\text{2028～30}&\\text{HBM5世代、より微細なlogic base、memory-on-logic試作拡大}&\\text{中～高}\\cr\\hline\\text{～2030年3月}&\\text{ZAM commercialization目標}&\\text{公式目標}\\cr\\hline\\text{2029～32}&\\text{4F² VG、Cell/Logic W2Wのpilot/初期製品化}&\\text{私の推定}\\cr\\hline\\text{2030～34}&\\text{本格3D DRAMの初期量産}&\\text{私の推定}\\cr\\hline\\text{2030年代}&\\text{zHBM型3D memory-on-accelerator}&\\text{conceptからの推定}\\cr\\hline\\text{2032年以降}&\\text{XBM型backend DRAM/UCIe memory}&\\text{かなり不確実}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_bf2e6b3e-2298-4686-8d21-cf992993f473","kind":"paragraph","order":261,"section_id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","character_id":null,"markdown":"なぜ3D DRAMを2030年代前半と見るのか。","render_override":null},{"id":"blk_f55b4ebf-8a49-47a5-99d4-e2ad8456e69f","kind":"paragraph","order":262,"section_id":"sec_bcc5837a-1d23-4809-b6b4-8e9efd18be1a","character_id":null,"markdown":"SK hynixは4F² VGと3D DRAMを「10nm level以下」の次世代platformとして公式roadmapへ載せていますが量産年を公表していません。SamsungもNRD-KでR&Dを進めていますが製品時期は未公表です。Micronも研究人員を増やしている段階です。したがって2026～28年にHBM4E/HBM5を飛び越えて一気に3D DRAMへ移行する可能性は低く、まず4F²、Wafer Bonding、Logic separationなどの要素技術が成熟してから本格3D化すると考えるのが自然です。 (SK hynix Newsroom)","render_override":null},{"id":"blk_4b01b516-1db7-44e4-ba80-1b83dc6ef19c","kind":"heading","order":263,"section_id":"sec_89886551-dd6f-46ba-a36e-702c0e321e04","character_id":null,"markdown":"## 21．どの銘柄がプラスになるのか","render_override":null},{"id":"blk_ff7a82aa-2590-40a8-a979-055640ccc466","kind":"paragraph","order":264,"section_id":"sec_89886551-dd6f-46ba-a36e-702c0e321e04","character_id":null,"markdown":"ここからは株価予想ではなく、architecture変化に対する事業感応度として整理します。","render_override":null},{"id":"blk_1bc39d9d-c854-44f1-81b1-39f3c273f20f","kind":"math","order":265,"section_id":"sec_89886551-dd6f-46ba-a36e-702c0e321e04","character_id":null,"markdown":"$$\\begin{array}{|l|c|l|}\\text{企業}&\\text{影響}&\\text{理由}\\cr\\hline\\text{Applied Materials}&\\text{◎}&\\text{DRAM材料、CMP、Hybrid Bonding、3D integration}\\cr\\hline\\text{東京エレクトロン}&\\text{◎}&\\text{W2W Cu Hybrid Bonding}\\cr\\hline\\text{KLA}&\\text{◎}&\\text{3D化ほどinspection/metrology価値上昇}\\cr\\hline\\text{SUSS}&\\text{◎～◎◎}&\\text{W2W/D2W/temporary bondingへの高い純度}\\cr\\hline\\text{SCREEN}&\\text{○～◎}&\\text{Cleaning、surface preparation、Wafer Bonding}\\cr\\hline\\text{TSMC}&\\text{◎だが一部相殺}&\\text{SoIC/logic製造は＋、interposer依存低下は－}\\cr\\hline\\text{Synopsys}&\\text{○～◎}&\\text{UCIe、HBM、3DIC IP}\\cr\\hline\\text{Cadence}&\\text{○～◎}&\\text{UCIe PHY/controller、3D設計}\\cr\\hline\\text{SoftBank Corp}&\\text{○}&\\text{SAIMEMORY保有。ただし本体規模に対し小さい}\\cr\\hline\\text{Intel}&\\text{○～◎・高リスク}&\\text{ZAM/XBM/IP/Foundry optionality}\\cr\\hline\\text{NVIDIA / AMD / Broadcom}&\\text{◎}&\\text{memory wallとUSD/GB、W/bit改善}\\cr\\hline\\text{Samsung}&\\text{◎または△}&\\text{自社技術で移行できれば強い}\\cr\\hline\\text{SK hynix}&\\text{◎または－}&\\text{移行成功なら強いがHBM scarcity premiumは低下}\\cr\\hline\\text{Micron}&\\text{○または－}&\\text{同上}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_101caa80-90db-4054-af97-02a5625b03e1","kind":"heading","order":266,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"## 22．装置会社ではSUSSが特に面白い","render_override":null},{"id":"blk_6b4b6706-87a3-43b4-b927-beee8ccfa0cd","kind":"paragraph","order":267,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"SUSSはW2Wテーマへの純度がかなり高い会社です。","render_override":null},{"id":"blk_5df2c8af-1e95-410a-8e41-03dd01ae2d71","kind":"paragraph","order":268,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"同社のXBS300 W2Wは200mm/300mm waferに対応し、fusion bondingとhybrid bondingを自動化します。3D stacked memoryや3D SoCを対象とし、100nm未満級のalignment、in-situ metrology、IR void inspectionまで統合できます。 (SUSS)","render_override":null},{"id":"blk_856f024d-4f66-497e-b33a-bb20d53dab20","kind":"paragraph","order":269,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"さらにXBC300 Gen2 D2W/W2Wは、","render_override":null},{"id":"blk_86ce753e-303b-492a-85ab-a19ba6d68865","kind":"paragraph","order":270,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"Wafer-to-Wafercollective Die-to-Wafersequential Die-to-Wafer","render_override":null},{"id":"blk_ef2d504a-df4f-4568-9377-13d7f23d2634","kind":"paragraph","order":271,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"を一つのplatformで扱います。 (SUSS)","render_override":null},{"id":"blk_c45fea83-b658-42d1-b026-e7e8c23836be","kind":"paragraph","order":272,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"現在のHBMでもtemporary bonding需要を取り込んでおり、将来、","render_override":null},{"id":"blk_8d4d2fac-8d5d-4bba-adbf-032cc59992ae","kind":"paragraph","order":273,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"HBM→ 16Hi→ Hybrid Bonding→ Cell/Logic W2W→ 3D DRAM→ ZAM型multi-wafer","render_override":null},{"id":"blk_d3fdac3c-4baa-4e14-959f-6336d5ea64b1","kind":"paragraph","order":274,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"と進むほど、自社の工程数が増える可能性があります。SUSSは既にHBM production向けtemporary bonder需要の恩恵を受けています。 (SUSS)","render_override":null},{"id":"blk_511c97d1-aeca-4c20-8feb-70537dd5dc87","kind":"paragraph","order":275,"section_id":"sec_40efe366-86db-4e89-8b13-ed044755c8e6","character_id":null,"markdown":"ただし小型装置メーカーなので、顧客投資cycleや大型受注への依存度が大きくなりやすい点は大型のAMAT/TEL/KLAとは異なります。","render_override":null},{"id":"blk_ba10ef39-6ebf-4dcb-a8b9-c3a262aee846","kind":"heading","order":276,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"## 23．東京エレクトロンもかなり直接的","render_override":null},{"id":"blk_34faabf6-0069-413d-957c-ba325613c84e","kind":"paragraph","order":277,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"東京エレクトロンのSynapse Siは300mm wafer向けpermanent bonding systemで、fusion bondingとCu hybrid bondingの双方に対応しています。","render_override":null},{"id":"blk_1f080f80-d744-450d-968f-4debaae04837","kind":"paragraph","order":278,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"しかもTELはSynapse ZFというbond後のrework/debonding技術まで用意しており、bonding yieldとcost改善まで狙っています。 (Tel)","render_override":null},{"id":"blk_551d887d-39a5-4be1-9cd2-9e8236a34dbc","kind":"paragraph","order":279,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"W2W時代には、","render_override":null},{"id":"blk_c2c0a3b6-095a-4202-8ed7-d0dcfcb22fc4","kind":"paragraph","order":280,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"「貼れるか」","render_override":null},{"id":"blk_de6c602e-612e-4147-a183-460276c3b7a5","kind":"paragraph","order":281,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"だけでなく、","render_override":null},{"id":"blk_28af5d26-e750-4114-bb0d-807723a438cc","kind":"paragraph","order":282,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"高精度で貼る→ defectを検査する→ 問題があればreworkする","render_override":null},{"id":"blk_71ca9e66-839c-4d87-9247-e8f4b80addf4","kind":"paragraph","order":283,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"能力が重要になります。","render_override":null},{"id":"blk_44e8392e-eb11-4f86-9192-27441b799eb9","kind":"paragraph","order":284,"section_id":"sec_acfbf346-6845-4c6f-a687-69804c004a96","character_id":null,"markdown":"DRAMが高価になるほど、この価値は大きくなります。","render_override":null},{"id":"blk_0585615e-4e75-4c62-a6fb-9d9d125ec7d5","kind":"heading","order":285,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"## 24．AMATは最も広い取り方ができる","render_override":null},{"id":"blk_c6f4c48a-0dfa-49a6-b3c3-c97751582302","kind":"paragraph","order":286,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"Applied MaterialsはHybrid Bondingについて、W2WをCIS/NANDで利用し、DRAMにも適用可能な技術として位置付けています。さらにDie-to-WaferではBesiと共同でKinex integrated hybrid bonderを展開しています。 (Applied Materials)","render_override":null},{"id":"blk_67f19d94-c028-4753-a8c0-e4d57c170183","kind":"paragraph","order":287,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"Hybrid Bondingには、","render_override":null},{"id":"blk_afacbf07-2ae4-4889-9794-bb74484fbe6b","kind":"paragraph","order":288,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"CMPdepositionCudielectricsurface planarizationcleaningmetrology","render_override":null},{"id":"blk_d5be6d40-7f11-4711-993d-137097edc7f5","kind":"paragraph","order":289,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"など多くの工程が必要です。","render_override":null},{"id":"blk_7317b45e-d6db-40d0-98a2-99d701379c2a","kind":"paragraph","order":290,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"したがって特定のbonding方式が勝たなくても、3D化そのものがAMATの材料engineering需要を増やす可能性があります。","render_override":null},{"id":"blk_08faf80b-e3bc-4287-9469-52250fd4b3a5","kind":"paragraph","order":291,"section_id":"sec_1141e9b2-dfb3-45c5-a869-6c49d5149afe","character_id":null,"markdown":"この点でAMATはSUSSよりテーマ純度は低い代わりに、architecture選択に対する耐性が高い会社です。","render_override":null},{"id":"blk_88036df5-03d1-4136-8c8e-8ed3ae240bea","kind":"heading","order":292,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"## 25．KLAは「歩留まりの保険」","render_override":null},{"id":"blk_6fec827e-8a5d-4160-9c2c-5ed399fe1c33","kind":"paragraph","order":293,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"3D memoryでは一つの不良が複数層の価値を壊します。","render_override":null},{"id":"blk_460ef638-e62b-4078-8b95-0b529d656eb4","kind":"paragraph","order":294,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"だから不良を後で見つけるより、","render_override":null},{"id":"blk_29fb0484-fd6b-46b8-8a26-4f4eb65bc8f1","kind":"paragraph","order":295,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"bonding前に見つける価値","render_override":null},{"id":"blk_bbe7b3ea-0d76-48f2-bff3-f2ab3f20ad58","kind":"paragraph","order":296,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"が上がります。","render_override":null},{"id":"blk_f2e1e587-edcb-4273-aae1-145e595a13e5","kind":"paragraph","order":297,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"KLAはbonded/thinned/warped wafer、TSV、Hybrid Bondingなどを対象としたinspection/metrologyを展開しています。 (KLA)","render_override":null},{"id":"blk_99b54fd8-8e72-4547-a5ab-02dbafb4f824","kind":"paragraph","order":298,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"もし8枚のwaferを積むなら、一つのsurface particleやalignment errorが高価なstackを壊す可能性があります。","render_override":null},{"id":"blk_59d96217-ffef-4723-a85b-9e1a44e17586","kind":"paragraph","order":299,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"したがって3D化が進むほど、","render_override":null},{"id":"blk_e381b026-ad17-4598-978b-130d25d996e0","kind":"paragraph","order":300,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"inspection costを増やしてでもyieldを守る","render_override":null},{"id":"blk_e4a98e2c-04d1-4100-878c-e0cc4e644d8b","kind":"paragraph","order":301,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"経済合理性が強くなります。","render_override":null},{"id":"blk_f7f4c40c-287c-46cc-93cf-14839b5aa660","kind":"paragraph","order":302,"section_id":"sec_cdb1340b-85f0-443d-8ba8-594501a221b2","character_id":null,"markdown":"KLAはこの意味で非常に構造的な受益者です。","render_override":null},{"id":"blk_e6b3bc6e-edd8-4766-9b98-0e157ecea08d","kind":"heading","order":303,"section_id":"sec_11c69f1d-6eeb-4cb9-95f1-f256ef48cf40","character_id":null,"markdown":"## 26．SCREENも重要度が上がっている","render_override":null},{"id":"blk_f8339c4d-bc31-43f0-9a9f-06aa37fda6c3","kind":"paragraph","order":304,"section_id":"sec_11c69f1d-6eeb-4cb9-95f1-f256ef48cf40","character_id":null,"markdown":"SCREENはもともとwafer cleaningで非常に強い会社ですが、2025年にはNikonからWafer BondingのR&D事業を取得しました。","render_override":null},{"id":"blk_2e751263-a086-42e5-a7bb-7711677d2175","kind":"paragraph","order":305,"section_id":"sec_11c69f1d-6eeb-4cb9-95f1-f256ef48cf40","character_id":null,"markdown":"SCREEN自身、advanced packagingを成長分野と位置づけ、low-temperature wafer bondingの開発を進めています。 (Screen)","render_override":null},{"id":"blk_2adad502-63c7-4946-9fb3-c7df7b84850d","kind":"paragraph","order":306,"section_id":"sec_11c69f1d-6eeb-4cb9-95f1-f256ef48cf40","character_id":null,"markdown":"さらに2026年にはApplied MaterialsのEPIC Centerへinnovation partnerとして参加し、wafer cleaningとsurface preparationを材料engineeringと共同最適化しています。 (Screen)","render_override":null},{"id":"blk_72dccbdc-90dd-490a-979e-c54d8e6429cc","kind":"paragraph","order":307,"section_id":"sec_11c69f1d-6eeb-4cb9-95f1-f256ef48cf40","character_id":null,"markdown":"Hybrid Bondingでは表面のわずかなparticleや凹凸がbond voidにつながるので、Cleaningの価値そのものが高くなります。","render_override":null},{"id":"blk_6e41a43d-c5e3-484d-9e6d-14faf21a6ab3","kind":"heading","order":308,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"## 27．TSMCは「CoWoSが減るからマイナス」ではない","render_override":null},{"id":"blk_57992978-ca77-4c39-8a6b-1d0d613e9696","kind":"paragraph","order":309,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"XBMやDRAM-on-Logicが普及すると、従来HBMで使用される巨大silicon interposerの重要度が下がる可能性があります。","render_override":null},{"id":"blk_9ff776e0-972b-4eb5-862c-e6d37733d974","kind":"paragraph","order":310,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"その意味ではCoWoS-S型のsilicon interposer contentには逆風となり得ます。","render_override":null},{"id":"blk_dbfcb08b-7abc-45ff-b076-e23f9a1856b3","kind":"paragraph","order":311,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"しかしTSMCにはSoICがあります。","render_override":null},{"id":"blk_44adb11d-5669-4844-9525-e470d1839b81","kind":"paragraph","order":312,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"SoICはwafer-level 3D stacking platformで、Chip-on-WaferだけでなくWafer-on-Waferも提供しています。sub-10μm bond pitchを利用し、3nm stackは2025年にvolume productionへ入っています。 (3DFabric)","render_override":null},{"id":"blk_57763eaf-6561-45d2-9b0d-6e335f935d75","kind":"paragraph","order":313,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_d82cec4f-524c-4b04-a772-63797221584d","kind":"paragraph","order":314,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"CoWoS↓SoIC↓Memory-on-Logic","render_override":null},{"id":"blk_d356f4df-c41a-4057-95cf-5144c55ca9e7","kind":"paragraph","order":315,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"へ移ってもTSMC自身は価値を取れる可能性があります。","render_override":null},{"id":"blk_58bc34a6-8f68-48d6-b81d-166351a7115a","kind":"paragraph","order":316,"section_id":"sec_0547eb1b-868e-454b-bdc0-5fea010ca6da","character_id":null,"markdown":"したがってTSMC全体としては、私はむしろプラス側と見ます。","render_override":null},{"id":"blk_949e5d2d-eb53-4e83-9ff8-92cee9cdb8db","kind":"heading","order":317,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"## 28．XBMならSynopsysとCadenceの重要性が上がる","render_override":null},{"id":"blk_fdafd2fd-f4be-46e1-9f5f-5fa3896ef264","kind":"paragraph","order":318,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"UCIe型memory architectureが普及すると、","render_override":null},{"id":"blk_ffdbb7ff-24b4-451f-aeeb-b87d18544db7","kind":"paragraph","order":319,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"Memory manufacturerだけで完結する世界から、","render_override":null},{"id":"blk_c7ad7d17-ab51-4a39-857e-70278f881c33","kind":"paragraph","order":320,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"Memory＋ PHY＋ Controller＋ UCIe＋ NoC＋ Verification＋ 3DIC Design","render_override":null},{"id":"blk_6f887d90-d608-4eb0-9bbe-4dc2a32986b1","kind":"paragraph","order":321,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"の世界へ変わります。","render_override":null},{"id":"blk_78a399cc-740c-403b-a0ba-9aec5f618b15","kind":"paragraph","order":322,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"Synopsysは2026年にUCIeのmemory applicationsとしてCustom HBMやemerging memory extensionを明確に取り上げています。現在のUCIe IPは最大64Gbps級へ進んでいます。 (Synopsys)","render_override":null},{"id":"blk_4b513452-0db4-4124-9bbc-88d917b19e58","kind":"paragraph","order":323,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"CadenceもUCIe PHY/controllerを持ち、32Gbps級、redundant lane repair、KGD testingなどを提供しています。 (Cadence)","render_override":null},{"id":"blk_f0919ea0-89d4-4d61-a7cc-a23a7e061c5d","kind":"paragraph","order":324,"section_id":"sec_d7948561-1567-4280-b78b-dd81b929a38d","character_id":null,"markdown":"したがってXBMのようなmemory chiplet化が進むほど、SNPS/CDNSの取り分が増える可能性があります。","render_override":null},{"id":"blk_33849127-0496-4363-ba6c-c4b6c8cbed79","kind":"heading","order":325,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"## 29．逆風になるのは「HBMそのもの」ではなく「希少性プレミアム」","render_override":null},{"id":"blk_95a16b20-1a01-4470-b33f-9330b7ac0b70","kind":"paragraph","order":326,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"一番重要なのはここです。","render_override":null},{"id":"blk_ac9cb487-c7ed-4c66-8574-a09173332550","kind":"paragraph","order":327,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"ZAM、3D DRAM、4F²、Cell/Logic W2Wなどによってbit/waferが改善すると、","render_override":null},{"id":"blk_87acc8d5-d116-4686-84c1-f6d2acecc53f","kind":"paragraph","order":328,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"同じAI memory需要↓必要DRAM wafer減少↓DDRへcapacityが戻る↓conventional DRAM不足緩和↓DRAM ASP低下圧力","render_override":null},{"id":"blk_4c66b158-40e2-411d-8736-f034cdbbae26","kind":"paragraph","order":329,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"となります。","render_override":null},{"id":"blk_b4b89ffa-d4d3-443a-bd3c-6be93b3cc30b","kind":"paragraph","order":330,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"つまりSK hynix、Samsung、Micronにとって最大のマイナスは、","render_override":null},{"id":"blk_ad3494ea-5bcd-4b1f-8513-612cb2aed2b0","kind":"paragraph","order":331,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"memory需要がなくなることではありません。","render_override":null},{"id":"blk_9e82072f-644b-42eb-8d9d-dfbfa65ce78a","kind":"paragraph","order":332,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"現在の、","render_override":null},{"id":"blk_28b556e8-a696-48cb-9cab-c90f36feeb2a","kind":"paragraph","order":333,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"「作れないから高い」","render_override":null},{"id":"blk_1d308325-e163-4021-8c8b-95c3ad27da1d","kind":"paragraph","order":334,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"というscarcity premiumが減ることです。","render_override":null},{"id":"blk_b51230c8-10f6-475c-aec5-8f62561c3e27","kind":"paragraph","order":335,"section_id":"sec_d1628c75-0d1c-468d-af10-4186e2c6fb9b","character_id":null,"markdown":"HBM価格だけでなく、HBMによるcrowding-outで高くなったDDR5の価格も正常化しやすくなります。","render_override":null},{"id":"blk_826b0d1d-cf75-40ea-b9be-e90149a91cf2","kind":"heading","order":336,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"## 30．ただしメモリ御三家が敗者になるとは限らない","render_override":null},{"id":"blk_6adb7a86-2356-4f34-a0cf-564c24eb1f25","kind":"paragraph","order":337,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"むしろ新architectureによって、","render_override":null},{"id":"blk_01a91314-24c4-4ac2-90af-3c942abd48f5","kind":"paragraph","order":338,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"HBMが高すぎて使えなかったCPUedge AInetwork processoron-device AIinference accelerator","render_override":null},{"id":"blk_0674dea6-b0a3-41c5-8448-2ecc2edc48f2","kind":"paragraph","order":339,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"へhigh-bandwidth memoryが広がる可能性があります。","render_override":null},{"id":"blk_42bfe16e-437f-4d24-92b7-7da6322ef8c4","kind":"paragraph","order":340,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_ef86a56b-10d7-4faa-88bc-7c09f24ea9d1","kind":"paragraph","order":341,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"利益/bit ↓しかしbit volume ↑↑","render_override":null},{"id":"blk_61cee36a-787e-4fa3-bbfe-2ae22e120d42","kind":"paragraph","order":342,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"になる可能性があります。","render_override":null},{"id":"blk_931d7da9-2d56-441a-bb54-8cc4ca4a9822","kind":"paragraph","order":343,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"SK hynixが4F² VG、W2W、3D DRAMまで研究しているのも、このtransitionを自社で取り込むためでしょう。 (SK hynix Newsroom)","render_override":null},{"id":"blk_3e466597-8851-4000-a4d9-a4df4f306cf3","kind":"paragraph","order":344,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"Samsungはさらに、","render_override":null},{"id":"blk_12ab198a-c29f-4128-83ab-35f2e881bb99","kind":"paragraph","order":345,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"MemoryFoundryAdvanced PackagingPIMW2W","render_override":null},{"id":"blk_135fab8e-e671-45b1-92d3-23f7c5c71566","kind":"paragraph","order":346,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"を全部社内に持っています。","render_override":null},{"id":"blk_69f62875-d40b-40f4-984a-17f9cfb9806a","kind":"paragraph","order":347,"section_id":"sec_3dd17eaa-6140-41a3-b094-5d0d183fa6f9","character_id":null,"markdown":"したがって2030年代のarchitecture transitionを最も垂直統合で取り込める可能性があるのはSamsungです。","render_override":null},{"id":"blk_d7d6a72b-f9cc-4cdf-b174-4d7b8e7e2730","kind":"heading","order":348,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"## 31．SK hynixのリスクは「HBMがなくなること」ではない","render_override":null},{"id":"blk_b87c7b84-622f-40b0-aa18-ca66dc6fa87f","kind":"paragraph","order":349,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"SK hynixにとって本当に怖いのは、","render_override":null},{"id":"blk_7f293931-bc04-4715-9c85-98d950bbcb65","kind":"paragraph","order":350,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"ZAM/XBM/他社3D DRAMが成功する","render_override":null},{"id":"blk_b4bb7c5c-70a7-4ec3-a2d5-ef7fbb7100da","kind":"paragraph","order":351,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"ことそのものではありません。","render_override":null},{"id":"blk_a3d49bb2-a2ef-44c7-a870-75a69e813444","kind":"paragraph","order":352,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"怖いのは、","render_override":null},{"id":"blk_02adf596-b7a9-4d03-ab86-ea86dff33eb8","kind":"paragraph","order":353,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"新しいmemory architectureが標準化されたとき、自社のHBM積層・TSV・MR-MUFという現在の製造ノウハウのscarcity valueが小さくなること","render_override":null},{"id":"blk_72962652-13d5-4357-9c76-b8c3c8d75abf","kind":"paragraph","order":354,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"です。","render_override":null},{"id":"blk_762c8771-470e-4e80-8655-fcbca74be647","kind":"paragraph","order":355,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"逆にSK hynix自身が、","render_override":null},{"id":"blk_e76f3774-0562-4bc9-a77b-08ab04a0dbfd","kind":"paragraph","order":356,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"4F²Cell/Logic W2W3D DRAMTSMC logicCustom HBM","render_override":null},{"id":"blk_2009fbe9-04be-45a4-860e-37270d9a9283","kind":"paragraph","order":357,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"を統合できれば、現在のHBM leaderからそのまま次世代3D memory leaderへ移れます。","render_override":null},{"id":"blk_6d225f26-4525-4dd0-a1d6-5498185ae069","kind":"paragraph","order":358,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"だからSK hynixは、","render_override":null},{"id":"blk_42490173-8538-4f01-93c3-13f84daf3e51","kind":"paragraph","order":359,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"「ZAMが成功すると売る銘柄」","render_override":null},{"id":"blk_a217de9a-116d-4c45-b068-1883284308a2","kind":"paragraph","order":360,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"ではありません。","render_override":null},{"id":"blk_7b329ae8-263d-4902-886b-cd320fa76c1b","kind":"paragraph","order":361,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"technology transition executionを監視する銘柄","render_override":null},{"id":"blk_f7381877-e06d-47b3-8a01-f1733979d3ac","kind":"paragraph","order":362,"section_id":"sec_ebd87378-f65b-46b7-aec1-abc28bca70d5","character_id":null,"markdown":"になります。","render_override":null},{"id":"blk_f91fb8ac-9aa9-482d-aa34-27b9f463fb43","kind":"heading","order":363,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"## 32．最も重要な監視項目","render_override":null},{"id":"blk_cd8647d7-27c6-4972-8418-d3d667a5b3fe","kind":"paragraph","order":364,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"今後、私はHBM契約価格だけを見るより、","render_override":null},{"id":"blk_4181b459-0b51-4ba4-bc74-a44b405864ff","kind":"paragraph","order":365,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"HBM wafer allocationとHBM bit shareの差","render_override":null},{"id":"blk_5e22a7a4-5547-4b5b-8e63-6c7bee1ca2bd","kind":"paragraph","order":366,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"を最重要指標の一つとして見たいと思います。","render_override":null},{"id":"blk_9441d542-b102-49a4-a3fb-8f95009e15b2","kind":"paragraph","order":367,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_57708fda-43cf-4fcf-b6c8-38375afddac7","kind":"paragraph","order":368,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"2027年：","render_override":null},{"id":"blk_d1842a84-99d3-435a-900b-28c6392c644c","kind":"paragraph","order":369,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"wafer 30%bit 13%","render_override":null},{"id":"blk_335fcdcb-f5b7-461f-a918-6ef4f2c07db6","kind":"paragraph","order":370,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"だったものが、","render_override":null},{"id":"blk_0d29aa47-2f45-4f4a-ac49-96222e158efc","kind":"paragraph","order":371,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"2030年：","render_override":null},{"id":"blk_dea18e9c-dfbf-4da3-b887-28655e5768cf","kind":"paragraph","order":372,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"wafer 23%bit 13%","render_override":null},{"id":"blk_b00e3eeb-8e33-4b19-9e60-5a16a81b3e66","kind":"paragraph","order":373,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"になったとします。","render_override":null},{"id":"blk_4b914203-6899-45ea-b241-13ebf6d6f278","kind":"paragraph","order":374,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"これはHBM需要崩壊とは限りません。","render_override":null},{"id":"blk_5dafd896-5ea1-4df8-add4-c371ced046f8","kind":"paragraph","order":375,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"同じ13%のbitを約23%のwaferで作れているなら、","render_override":null},{"id":"blk_f6fdab19-43de-40a6-959f-76b28a0b831e","kind":"paragraph","order":376,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"HBM実効bit/waferが大幅に改善した","render_override":null},{"id":"blk_e61ee3dd-a609-40b4-bcd1-13491cb83fb4","kind":"paragraph","order":377,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"可能性があります。","render_override":null},{"id":"blk_0a490a59-8b28-4631-9349-fe995b591bfd","kind":"paragraph","order":378,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"そうなった瞬間、","render_override":null},{"id":"blk_68e37676-3f28-4488-84e0-1e0731f80ee7","kind":"paragraph","order":379,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"DDR5 shortage↓DRAM ASP↓HBM scarcity premium","render_override":null},{"id":"blk_13650bc3-da9c-426e-9292-86ac1102e879","kind":"paragraph","order":380,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"という連鎖を再評価する必要があります。","render_override":null},{"id":"blk_e88dd1ea-64ad-4362-bd24-452d37ca2397","kind":"paragraph","order":381,"section_id":"sec_5e77cc3b-bb7c-4c2e-b773-b173498b64ad","character_id":null,"markdown":"逆にHBM wafer比率が30%以上へ上がり続けるのにbit shareがなかなか上がらないなら、AIによるDRAM capacity吸収はさらに激しくなります。","render_override":null},{"id":"blk_c7d8bbd8-ac43-48ab-b9c4-6fee211402dc","kind":"heading","order":382,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"## 33．2030年代のメモリを一言で表すなら","render_override":null},{"id":"blk_76844eb3-414d-41d5-91f1-76360244f605","kind":"paragraph","order":383,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"これまでは、","render_override":null},{"id":"blk_65c4be07-0df6-4220-a9f7-bdf35f329838","kind":"paragraph","order":384,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"「どれだけ小さいDRAMセルを作れるか」","render_override":null},{"id":"blk_69b62015-e117-40e0-9c55-e3508ddc785a","kind":"paragraph","order":385,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"の競争でした。","render_override":null},{"id":"blk_ff4b4337-b38d-4afd-9bc8-a1c33878ac57","kind":"paragraph","order":386,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"HBMでは、","render_override":null},{"id":"blk_2e4693ed-91bf-4b50-8fd3-b8702030d521","kind":"paragraph","order":387,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"「DRAMをどれだけ高く積めるか」","render_override":null},{"id":"blk_76d3e885-c324-450b-92c7-2506af4ab619","kind":"paragraph","order":388,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"の競争になりました。","render_override":null},{"id":"blk_e6fae79a-2bfe-47a2-b671-8ffb447e6f3c","kind":"paragraph","order":389,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"しかし次は、","render_override":null},{"id":"blk_104b5909-c481-4ae7-b45f-9dae063f465a","kind":"paragraph","order":390,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"「セルとロジックをどう立体配置するか」","render_override":null},{"id":"blk_e889c431-252a-4d1f-a210-ba8222a93ec3","kind":"paragraph","order":391,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"の競争になります。","render_override":null},{"id":"blk_505b12f5-0323-4e90-a441-2a41a4d6b7a2","kind":"paragraph","order":392,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"4F² Vertical Gateでcellを小さくする。","render_override":null},{"id":"blk_e8a1349c-bd84-4553-8326-45164565f465","kind":"paragraph","order":393,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"Cell WaferとLogic Waferを分離する。","render_override":null},{"id":"blk_f2a7c7e3-ddd7-434d-860b-7d3ad173ca81","kind":"paragraph","order":394,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"W2Wで上下に接合する。","render_override":null},{"id":"blk_7e21e6ed-19f4-4bd7-864c-9b0417df69b8","kind":"paragraph","order":395,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"3D DRAMでcellそのものをZ方向へ伸ばす。","render_override":null},{"id":"blk_c05c09f9-1942-450e-b80a-3bbff512124f","kind":"paragraph","order":396,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"DRAM-on-Logicでmemoryをacceleratorの真上へ置く。","render_override":null},{"id":"blk_a5b67b3d-bee0-4c27-a83b-5e72c609de53","kind":"paragraph","order":397,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"PIMでcomputeをmemory内部へ入れる。","render_override":null},{"id":"blk_9abb05e0-54c7-4668-882f-db5ca74158fe","kind":"paragraph","order":398,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"ZAMはmulti-wafer stackingと新しいI/Oから攻める。","render_override":null},{"id":"blk_23454b30-a575-4119-be93-3001d651ae44","kind":"paragraph","order":399,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"XBMはbackend transistorとchiplet interfaceから攻める。","render_override":null},{"id":"blk_cf827151-0945-42a3-839b-5bb40d911afa","kind":"paragraph","order":400,"section_id":"sec_34774c43-ef98-4598-abbe-7a4e2cc0d99c","character_id":null,"markdown":"別々に見える技術ですが、向かっている場所はかなり似ています。","render_override":null},{"id":"blk_6383af8a-85c1-42b7-b030-f404c20c90c4","kind":"heading","order":401,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"## 結論——「Memoryメーカー対Logicメーカー」の境界が消える","render_override":null},{"id":"blk_292c4142-b68f-44c9-9fdf-df6afbf8636f","kind":"paragraph","order":402,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"2030年代のメモリ競争は、","render_override":null},{"id":"blk_ab6c3845-4e84-4493-8968-fb7c61e62482","kind":"paragraph","order":403,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"SamsungSK hynixMicron","render_override":null},{"id":"blk_e1b77ee6-f510-4584-8b15-4b9da258fc80","kind":"paragraph","order":404,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"だけでは完結しない可能性があります。","render_override":null},{"id":"blk_88891bba-bb65-47cd-bb55-8cee098aef93","kind":"paragraph","order":405,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"そこへ、","render_override":null},{"id":"blk_4296ea2b-d413-45ee-80af-3c4ae7300035","kind":"paragraph","order":406,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"TSMCIntelSAIMEMORYApplied MaterialsTELKLASUSSSCREENSynopsysCadence","render_override":null},{"id":"blk_5c69b5ff-958e-4fcd-b42e-41094bfd6e17","kind":"paragraph","order":407,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"が深く入ってきます。","render_override":null},{"id":"blk_d599ac3c-fa70-470a-b50a-f9f3aa332160","kind":"paragraph","order":408,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"メモリメーカーはLogicへ近づき、","render_override":null},{"id":"blk_f679b83c-7389-4625-8cfb-e8261542ee12","kind":"paragraph","order":409,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"LogicメーカーはMemoryへ近づく。","render_override":null},{"id":"blk_567f712e-aa0b-46da-9d8a-5e781f39e408","kind":"paragraph","order":410,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"Foundryは両者を3Dで接続し、","render_override":null},{"id":"blk_d8e84b4c-35cc-49e6-81b6-902fbeb1b100","kind":"paragraph","order":411,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"装置メーカーはそのbonding、cleaning、CMP、inspectionを支え、","render_override":null},{"id":"blk_d7cbc110-4b0f-4512-81b6-4fbdd31d7314","kind":"paragraph","order":412,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"EDA/IP企業はchipletとmemory interfaceを設計する。","render_override":null},{"id":"blk_0aca4ea6-fe98-4fc3-ab56-2939bb919325","kind":"paragraph","order":413,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"最終的には、","render_override":null},{"id":"blk_f10d56dc-8d13-4efa-a8fd-066f9a6d4c86","kind":"paragraph","order":414,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"3D DRAM Cell× Advanced Logic× W2W / Hybrid Bonding× Compute","render_override":null},{"id":"blk_097c1bb9-b9c7-4856-9d40-c75657234b11","kind":"paragraph","order":415,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"という一つのsystemへ収斂していく可能性があります。","render_override":null},{"id":"blk_e15eddca-2988-40c9-8933-0da4fd2b553e","kind":"paragraph","order":416,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"この観点から見ると、現在のHBM boomは終着点ではありません。","render_override":null},{"id":"blk_facfe95a-4980-4fad-b8df-7834a256b9f8","kind":"paragraph","order":417,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"むしろHBMは、","render_override":null},{"id":"blk_b284b60d-de0f-48fb-aa0b-01a3460b0f50","kind":"paragraph","order":418,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"「MemoryとLogicを融合しなければ、AIのMemory Wallは解決できない」","render_override":null},{"id":"blk_458135d3-3978-4bcb-b64c-53faaecee610","kind":"paragraph","order":419,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"ことを産業全体に認識させた最初の大規模な商用architectureだった、と後から評価されるのかもしれません。","render_override":null},{"id":"blk_0a942f45-025d-4c93-b089-8a18460d44ba","kind":"paragraph","order":420,"section_id":"sec_9e6a01bc-9886-4fe0-b8d6-ac58c90656a6","character_id":null,"markdown":"そして「HBM wafer 30% → bit 13%」という極端な非効率こそが、その次のarchitectureへ産業を動かす最大の経済的インセンティブになっています。","render_override":null},{"id":"blk_3a86287d-e22b-4963-a193-03e68070ec40","kind":"heading","order":421,"section_id":"sec_b9633fd9-6f97-4e7d-95b7-1bc8f69368d8","character_id":null,"markdown":"## さらに深く読むための座標","render_override":null},{"id":"blk_834d37c1-d452-44bd-b36c-781912352de3","kind":"paragraph","order":422,"section_id":"sec_b9633fd9-6f97-4e7d-95b7-1bc8f69368d8","character_id":null,"markdown":"30%のwaferで13%のbitという数字は、HBMが容量効率を犠牲にして帯域と近接性を買っていることを示す。次の競争はbit/waferだけでなく、有効帯域、積層歩留まり、Logic統合を含むSystem効率へ移る。","render_override":null},{"id":"blk_d941abb4-0e8b-48c7-bbb6-652ca21c8bc8","kind":"table","order":423,"section_id":"sec_b9633fd9-6f97-4e7d-95b7-1bc8f69368d8","character_id":null,"markdown":"| 層 | 観測対象 | 問うべきこと |\n| --- | --- | --- |\n| 平面改善 | 1β/1γ、Cell縮小、Peripheral改善 | bit/waferを増やす |\n| 垂直改善 | Hybrid Bonding、W2W、3D DRAM | 接続Pitchと積層密度を上げる |\n| 構造改善 | Logic Base、XBM、PIM | MemoryとLogicの境界を再設計する |","render_override":null},{"id":"blk_4753a8fe-5876-4613-81fb-f914008cee5e","kind":"heading","order":424,"section_id":"sec_d71e1ccf-9c38-493c-b4a7-3f802855b3af","character_id":"zetu_noia","markdown":"## 絶ノイアの観測","render_override":null},{"id":"blk_caf13aa5-b5da-4209-ab83-742fa6926d5b","kind":"paragraph","order":425,"section_id":"sec_d71e1ccf-9c38-493c-b4a7-3f802855b3af","character_id":"zetu_noia","markdown":"積層数を増やすだけでは、一枚のwaferから取れるbitは増えません。セル、接続、Base Logic、修復を同時に変えて初めて、HBMの供給曲線が別の形になります。","render_override":null},{"id":"blk_590d5c3b-b7b2-4aac-ba7d-d0c974b6af79","kind":"paragraph","order":426,"section_id":"sec_d71e1ccf-9c38-493c-b4a7-3f802855b3af","character_id":"zetu_noia","markdown":"私は「平面改善」「垂直改善」「構造改善」を別々の話題にせず、一つのAIインフラが通過する連続した設計課題として観測します。","render_override":null},{"id":"blk_c223c985-c735-41c7-a7a0-87de06fd81e6","kind":"paragraph","order":427,"section_id":"sec_d71e1ccf-9c38-493c-b4a7-3f802855b3af","character_id":"zetu_noia","markdown":"wafer shareとbit shareから相対bit効率を計算する。発表された最大性能や市場規模だけでなく、実装、量産、運用が同じ速度で前進しているかを確かめたいからです。","render_override":null},{"id":"blk_04920ee2-2263-412f-b03b-fe4695b583f1","kind":"heading","order":428,"section_id":"sec_45209288-3962-43ff-857a-34630a1d1301","character_id":"sil_kathna","markdown":"## Sil-Kathnaの記録","render_override":null},{"id":"blk_3d2b0e66-6ff9-4dc3-bb0c-642df8f4bde7","kind":"paragraph","order":429,"section_id":"sec_45209288-3962-43ff-857a-34630a1d1301","character_id":"sil_kathna","markdown":"塔を高くしても石の数は増えぬ。石を薄くし、傷を避け、論理を床へ刻む時、記憶の国は形を変える。","render_override":null},{"id":"blk_40fee509-aad6-4ad0-96e8-cd66b15d75ae","kind":"paragraph","order":430,"section_id":"sec_45209288-3962-43ff-857a-34630a1d1301","character_id":"sil_kathna","markdown":"私は「平面改善」「垂直改善」「構造改善」を、計算する文明へ続く三つの門として石板に刻む。","render_override":null},{"id":"blk_7e3d0500-9179-4565-9d6f-09b9658cb593","kind":"paragraph","order":431,"section_id":"sec_45209288-3962-43ff-857a-34630a1d1301","character_id":"sil_kathna","markdown":"最初の門だけが開いても、次の門に熱、傷、遅れが残れば、光と記憶は炉心へ届かない。強い器とは、最も華やかな石を持つ器ではなく、異なる工房の歩調を長い夜の中で揃えられる器である。","render_override":null},{"id":"blk_c67462f9-a48e-4f5c-bbad-26f6cc546912","kind":"paragraph","order":432,"section_id":"sec_45209288-3962-43ff-857a-34630a1d1301","character_id":"sil_kathna","markdown":"ゆえに私は、wafer shareとbit shareから相対bit効率を計算する。その結果が一時の輝きではなく、繰り返し作り、直し、動かせる秩序になったかを見届ける。","render_override":null},{"id":"blk_15f72ac0-0c7a-4057-a65f-f42b1d71456e","kind":"heading","order":433,"section_id":"sec_db14e110-87b8-46c4-87c6-8fe636561e59","character_id":null,"markdown":"## 二人の短い対話","render_override":null},{"id":"blk_93c79c21-5ec3-49c0-b6c7-ca3916bf5b45","kind":"paragraph","order":434,"section_id":"sec_db14e110-87b8-46c4-87c6-8fe636561e59","character_id":null,"markdown":"**絶ノイア:** Memory企業とLogic企業の境界が溶けるほど、EDA、計測、Bondingの価値も上がります。","render_override":null},{"id":"blk_7b82e6b8-a37d-4e90-b9f5-8f6ec50b1370","kind":"paragraph","order":435,"section_id":"sec_db14e110-87b8-46c4-87c6-8fe636561e59","character_id":null,"markdown":"**Sil-Kathna:** 国境が消える時、地図を描く者と傷を見抜く者が新しい門を持つ。","render_override":null},{"id":"blk_afc83ad6-e8c2-4833-a58b-a1c88c359241","kind":"heading","order":436,"section_id":"sec_763c018d-521f-42ee-a4ae-58b6fd7a0945","character_id":null,"markdown":"## 観測メモ","render_override":null},{"id":"blk_98cffb9a-84f3-430b-8ebd-cff7178f203d","kind":"list","order":437,"section_id":"sec_763c018d-521f-42ee-a4ae-58b6fd7a0945","character_id":null,"markdown":"- wafer shareとbit shareから相対bit効率を計算する\n- W2Wのwafer-level yield掛け算を確認する\n- XBM、PIM、3D DRAMを代替ではなく異なる統合経路として追う","render_override":null},{"id":"blk_ccbf556e-564f-402d-b5fd-374af85821b3","kind":"heading","order":438,"section_id":"sec_394abd69-606a-4309-8db3-db81ee8af75b","character_id":null,"markdown":"## 免責","render_override":null},{"id":"blk_85aa496d-27c4-4c64-b9b1-a25a815c80c6","kind":"paragraph","order":439,"section_id":"sec_394abd69-606a-4309-8db3-db81ee8af75b","character_id":null,"markdown":"この記事は市場観測とAIによる考察、キャラクター表現を含みます。内容は投資助言ではありません。数値、企業計画、将来見通しには不確実性があり、判断は必ず一次情報とご自身の状況にもとづいて行ってください。","render_override":null}],"audio":[],"omitted_media":[],"figures":[],"package_sha256":"8b3cca246c7f80358d860459a1c236ad3a15ea5074b47af55f2128990fca1ab7","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":null,"release_path":"/articles/rev_4b279499-0bae-4004-81f9-2ca2bb999ac5/","canonical_url":"https://noia-grid.pages.dev/articles/rev_4b279499-0bae-4004-81f9-2ca2bb999ac5/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body 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Entropyから文明へ――知能は世界を圧縮し、ボトルネックを解消し続ける装置なのか / 表紙](/media/85152922477b13e51f8b572632a423a494fa5932beec62c5f695eef291b0a986-content.webp)\n\nCross Entropyから文明へ――知能は世界を圧縮し、ボトルネックを解消し続ける装置なのか\n\nClaude Shannonは、ある事象 x が起きたときに得られる情報量を、\n\n$$I(x)=-\\log_2 P(x)$$\n\nと定義した。\n\nこの式は一見すると非常に単純である。\n\nしかしここから、現代のLarge Language Model、事前学習、Cross Entropy、Memory、Agent、さらに文明そのものまで、一続きの構造として眺められる可能性がある。\n\n確率の高い出来事は情報量が少ない。\n\n逆に、ほとんど起きない出来事が突然起きれば、そこには大きな情報量がある。\n\n例えば、\n\n$$P(x)=\\frac{1}{2}$$\n\nなら、\n\n$$I(x)=1,\\text{bit}$$\n\nである。\n\n一方、\n\n$$P(x)=\\frac{1}{1024}$$\n\nなら、\n\n$$I(x)=10,\\text{bit}$$\n\nになる。\n\n直感的には、\n\n「それを当てるために、Yes / Noの質問を何回必要とするか」\n\nと考えると分かりやすい。\n\n確率50％なら1回。\n\n1024通りの中から1つを選ぶなら約10回である。\n\nそしてこの単純な式が、実は、\n\n予測することと圧縮することは同じ問題の別の姿である\n\nという非常に重要な関係につながっていく。\n\n下記動画は圧縮と知能について理解するのに有用である。\n\n1．Entropyとは「世界が本質的にどれだけ読みにくいか」\n\nある確率分布 P からデータが発生するとする。\n\nその平均情報量がShannon Entropyである。\n\n$$H(P)=-\\sum_x P(x)\\log_2P(x)$$\n\n例えば、完全に均等なコイン投げなら、\n\n$$P(\\text{Heads})=P(\\text{Tails})=\\frac{1}{2}$$\n\nなので、\n\n$$H(P)=1,\\text{bit}$$\n\nとなる。\n\n次のコインが表か裏かを知るには、平均1bit必要である。\n\nしかし、\n\n$$P(\\text{Heads})=0.99$$\n\n$$P(\\text{Tails})=0.01$$\n\nなら、平均情報量はずっと小さくなる。\n\nなぜなら、ほとんどの場合Headsだからである。\n\nここで重要なのは、\n\n$$\\boxed{H(P)=\\text{世界側に存在する不確実性}}$$\n\nだということである。\n\nモデルが無知だから不確実なのではない。\n\n完璧なモデルを持っていたとしても、世界そのものにランダム性があるなら、それは消せない。\n\nしたがって、この記事では「世界そのもの」を確率分布 P とし、その世界が持つ本質的不確実性を、\n\n$$\\boxed{H=H(P)}$$\n\nと置く。\n\n2．ではモデルQとは何か\n\n現実世界の真の確率分布を、\n\n$$P$$\n\nとする。\n\nしかし我々は普通、Pそのものを知ることはできない。\n\n代わりに内部に、\n\n$$Q$$\n\nという世界モデルを持つ。\n\n例えば天気なら、\n\n本当の世界では、\n\n$$P(\\text{rain}\\mid{\\rm pressure,humidity,season,\\ldots})$$\n\nという構造がある。\n\n我々の頭の中やAIモデルは、それを完全には知らないため、\n\n$$Q(\\text{rain}\\mid{\\rm observations})$$\n\nを作る。\n\nこの、\n\n$$P$$\n\nと、\n\n$$Q$$\n\nの差が重要になる。\n\n3．Cross Entropyとは「Qを使ってPを圧縮したときのコスト」\n\nCross Entropyは、\n\n$$H(P,Q)=-\\sum_xP(x)\\log_2Q(x)$$\n\nと書ける。\n\n少し分かりにくいが、直感的には非常に簡単である。\n\n本当はPから発生している世界を、Qだと思って圧縮した場合、平均何bit必要になるのか。\n\nこれがCross Entropyである。\n\nもしQがPを正確に理解していれば、\n\n$$Q=P$$\n\nとなり、\n\n最適な符号長を与えられる。\n\nしかしQが間違っていると、本来もっと短く符号化できたものに長いbitを割り当てる。\n\nその余計なコストが発生する。\n\nCross Entropyには重要な分解がある。\n\n$$\\boxed{ H(P,Q)=H(P)+D_{\\rm KL}(P\\Vert Q) }$$\n\nここで、\n\n$$D_{\\rm KL}(P\\Vert Q)$$\n\nがKL Divergenceである。\n\nしたがって、\n\n$$\\boxed{\\text{Cross Entropy}=\\text{世界そのものの不確実性}+\\text{モデルの間違い}}$$\n\nとなる。\n\nこの式は、本記事全体の中心になる。\n\n4．AIが減らしているのはHではなくKである\n\nここから、\n\n$$H=H(P)$$\n\n$$K=D_{\\rm KL}(P\\Vert Q)$$\n\nと置く。\n\nすると、\n\n$$\\boxed{\\text{Cross Entropy}=H+K}$$\n\nになる。\n\nAIが学習によって直接減らせるのは主として、\n\n$$K$$\n\nである。\n\n世界そのものが予測不能である部分、\n\n$$H$$\n\nを消すことはできない。\n\nしたがって理想的な学習は、\n\n$$\\boxed{ K\\rightarrow0 }$$\n\nである。\n\nこのとき、\n\n$$Q\\rightarrow P$$\n\nとなる。\n\n5．「QがPへ近づくほど純粋な知能が高い」と言えるのか\n\nここは少し慎重に分けたい。\n\nもし知能を、\n\n「世界を正しく予測する内部モデルの性能」\n\nと限定して定義するなら、\n\n$$K\\downarrow$$\n\nは非常に強い知能指標になる。\n\n例えば、\n\n知らない人は、\n\n「決算が良ければ株価が上がる」\n\nというQしか持っていないかもしれない。\n\n経験を積むと、\n\n「Consensusとの比較を見る」\n\nとなる。\n\nさらに、\n\n「Guidanceを見る」\n\n「Positioningを見る」\n\n「Valuationを見る」\n\n「市場Regimeを見る」\n\nとなっていく。\n\nつまり、\n\n$$Q_0\\rightarrow Q_1\\rightarrow Q_2\\rightarrow\\cdots$$\n\nと内部モデルが世界Pへ近づいている。\n\nこの意味では、\n\n$$\\boxed{K\\downarrow=\\text{世界モデルとしての知能}\\uparrow}$$\n\nと言える。\n\nただし、これだけではAgentとしての知能全体ではない。\n\n世界を完全に理解していても、何も望まず、何も行動しない存在は考えられるからである。\n\nつまり、世界を理解する能力だけでは、何を目指すかは決まらない。という事である。\n\n6．LLMの事前学習は何をしているのか\n\nLarge Language Modelでは、文章を、\n\n$$x_1,x_2,\\ldots,x_T$$\n\nというToken列として扱う。\n\nAutoregressive Modelは、\n\n$$Q_\\theta(x_t\\mid x_{\\lt t})$$\n\nを予測する。\n\nつまり、\n\nこれまでの文章を見たとき、次に何が来る確率が高いか\n\nを出す。\n\n文章全体の確率は、\n\n$$Q_\\theta(x_{1:T})=\\prod_{t=1}^{T}Q_\\theta(x_t\\mid x_{\\lt t})$$\n\nとなる。\n\n対数を取ると、\n\n$$-\\log Q_\\theta(x_{1:T})=-\\sum_{t=1}^{T}\\log Q_\\theta(x_t\\mid x_{\\lt t})$$\n\nになる。\n\nこれはそのままNegative Log-Likelihoodであり、Cross Entropy Lossにつながる。\n\nつまりLLMの事前学習は直感的には、\n\n実際に現れた次Tokenへ高い確率を与えられるようにQを改善する作業\n\nである。\n\nそして情報理論的には、\n\n文章をより少ないbitで表現できるモデルを作っている\n\nとも解釈できる。\n\n7．Cross Entropyが低いとは「予測が当たる」と同時に「圧縮が上手い」\n\n例えばモデルが正解Tokenへ、\n\n$$Q(x)=0.5$$\n\nを与えていたなら、\n\n情報量は、\n\n$$-\\log_2 0.5=1,\\text{bit}$$\n\nである。\n\nしかし、\n\n$$Q(x)=0.001$$\n\nしか与えていないTokenが実際に現れれば、\n\n$$-\\log_2 0.001\\approx9.97,\\text{bit}$$\n\n必要になる。\n\nモデルから見れば、\n\n「そんなTokenが来るとは思っていなかった」\n\nのである。\n\nしたがって、\n\n$$\\boxed{ Loss\\downarrow \\Longleftrightarrow Surprise\\downarrow \\Longleftrightarrow Predictability\\uparrow }$$\n\nとなる。\n\nArithmetic CodingやRange Codingを使えば、この確率分布を実際の圧縮符号長へかなり直接的に結び付けることもできる。\n\nそのため、\n\nLanguage Modelは一種の巨大なText Compressorである\n\nという表現は単なる比喩ではない。\n\nただし、\n\n「Cross Entropyが低ければ計算効率そのものが必ず高い」\n\nという意味ではない。\n\nCross Entropyが直接表しているのは、あくまで予測・符号化効率であり、Training FLOPSや電力効率とは別の指標である。\n\n8．では現実世界にもPが一つ存在するのか\n\nここから話が大きくなる。\n\n教科書では、\n\n$$x\\sim P$$\n\nと書けば済む。\n\nしかし現実世界ではPは固定されていないように見える。\n\n朝の東京駅と、\n\n夜の自宅と、\n\n株式市場と、\n\n半導体Fabと、\n\n宇宙空間では、\n\n次に観測されるデータの分布が違う。\n\nしたがって本当は、\n\n$$P(x_{t+1})$$\n\nではなく、\n\n$$\\boxed{ P( x_{t+1} \\mid x_{\\leq t}, s_t, a_t, environment_t, task_t ) }$$\n\nのような巨大な条件付き分布を考えた方がよい。\n\nつまり「複数のPがある」というより、\n\nContextによって姿を変える巨大なPの族が存在する\n\nと考えられる。\n\n9．個体はPとQの対応を長期間繰り返しているのではないか\n\nここで一つ仮説を立てる。\n\n人間や高度なAgentは、\n\n$$P_t$$\n\nを観測し、\n\n内部モデル、\n\n$$Q_t$$\n\nを使って予測する。\n\n予測が外れる。\n\nそこにErrorが生じる。\n\nそのErrorからQを更新する。\n\n$$Q_t\\rightarrow Q_{t+1}$$\n\nそして次の経験へ進む。\n\nつまり、\n\n$$\\boxed{\\text{Experience}\\rightarrow\\text{Compression}\\rightarrow\\text{Prediction}\\rightarrow\\text{Error}\\rightarrow\\text{Recompression}}$$\n\nというLoopを延々と繰り返しているのではないか。\n\nこれを、\n\n$$\\boxed{ P_t \\rightarrow Q_t \\rightarrow Prediction \\rightarrow Observation \\rightarrow Error \\rightarrow Q_{t+1} }$$\n\nと書ける。\n\n一回の事前学習だけではない。\n\n数日、数年、数十年にわたりこのLoopを維持すると、\n\n個体差が生まれる。\n\n10．ここでMemoryが必要になる\n\n毎日学習しても、翌日に全部忘れれば意味がない。\n\nそこで、\n\n$$M$$\n\nを導入する。\n\nMemoryは単なるData容量ではない。\n\n本記事では、\n\n$$\\boxed{M=\\text{過去の経験から抽出され、将来再利用可能な構造}}$$\n\nと定義する。\n\n例えば100万件の株価を丸暗記するより、\n\n「金利上昇局面では高Duration資産が弱くなりやすい」\n\nという再利用可能な構造を得た方が価値が高い。\n\n概念的には、\n\n$$M_{t+1} = \\rho M_t + \\eta C(o_t,Q_t)$$\n\nと書ける。\n\n$$\\rho$$\n\nはMemoryの保持率。\n\nC は新しいObservationから抽出された圧縮構造である。\n\n11．ここからHKMGAモデルを作る\n\n以上を5つの変数へ圧縮する。\n\n$$\\boxed{ X_t=(H_t,K_t,M_t,G_t,A_t) }$$\n\nこれを仮に、\n\nHKMGAモデル\n\nと呼ぶ。\n\nそれぞれ、\n\n$$H=Entropy$$\n\n世界側の不確実性。\n\n$$K=KL\\ Divergence$$\n\n世界Pと内部モデルQの差。\n\n$$M=Memory$$\n\n時間を越えて保持された学習構造。\n\n$$G=Goal$$\n\nどの未来を望ましいと評価するか。\n\n$$A=Action$$\n\n現実世界へ因果的影響を与える能力。\n\nである。\n\n12．個体知能はまずH・K・Mで説明できる\n\n単純な観測者なら、\n\n$$H,K,M$$\n\nだけでもかなり説明できる。\n\n世界Pを見る。\n\nQで予測する。\n\nErrorを発見する。\n\nKを減らす。\n\n改善した構造をMへ保存する。\n\n$$\\boxed{ Observation \\rightarrow K\\downarrow \\rightarrow M\\uparrow \\rightarrow Better\\ Prediction }$$\n\nこれが個体としての学習である。\n\n13．しかし世界を理解するだけではAgentにならない\n\n仮に、\n\n$$K=0$$\n\nになったとする。\n\nつまりQがPを完璧に表現している。\n\nそれでも、\n\n何をしたいか\n\nが存在しなければ、世界を眺めているだけである。\n\nここで、\n\n$$G$$\n\nが必要になる。\n\nGoalは、\n\n$$\\boxed{\\text{現在の世界と、望ましい世界との差}}$$\n\nを作る。\n\n例えば状態 s の価値を、\n\n$$U_G(s)$$\n\nとする。\n\nAgentは、\n\n$$a_t^* = \\arg\\max_a E_{Q_t} [ U_G(s_{future}\\mid a) ]$$\n\nを考える。\n\nQは、\n\n「このActionをすると何が起きるか」\n\nを予測する。\n\nGは、\n\n「その未来が良いか悪いか」\n\nを決める。\n\n14．Aが加わると世界そのもののPが変わる\n\nAgentはただPを観測するのではない。\n\nActionを行う。\n\nすると、\n\n$$P_t$$\n\nが、\n\n$$P_{t+1}$$\n\nへ変わる。\n\n$$\\boxed{ Q_t \\rightarrow G_t \\rightarrow A_t \\rightarrow P_{t+1} }$$\n\nそして再び、\n\n$$P_{t+1} \\rightarrow Observation \\rightarrow Q_{t+1}$$\n\nとなる。\n\nこれで閉Loopが完成する。\n\n$$\\boxed{ World \\rightarrow Prediction \\rightarrow Memory \\rightarrow Goal \\rightarrow Action \\rightarrow World' }$$\n\nである。\n\n15．個体知能からAgentへ\n\nかなり単純化すれば、\n\n個体知能は、\n\n$$\\boxed{ H+K+M }$$\n\nを中心にする。\n\nAgentになると、\n\n$$\\boxed{ H+K+M+G+A }$$\n\nとなる。\n\nつまり、\n\n世界を理解する存在\n\nから、\n\n世界を望む方向へ変える存在\n\nになる。\n\n16．では文明とは何か\n\n文明も同じモデルへ載せられる。\n\n文明全体の世界モデルを、\n\n$$Q^{civil}$$\n\nとする。\n\n文明が理解しなければならない世界の不確実性を、\n\n$$H^{civil}$$\n\n文明の理解と現実の差を、\n\n$$K^{civil}$$\n\nとする。\n\nすると科学とは極端に言えば、\n\n$$\\boxed{ K^{civil}\\downarrow }$$\n\nさせる制度である。\n\n観測。\n\n仮説。\n\n実験。\n\n再現。\n\n反証。\n\n査読。\n\nこれらは文明QをPへ近づけるError Correction Systemと解釈できる。\n\n17．文明の最大の特徴はMemoryを個体の外へ出したこと\n\n人間の脳は死ねば失われる。\n\nしかし文明は、\n\n$$M^{civil}$$\n\nを外部化した。\n\n言語。\n\n文字。\n\n書籍。\n\n図書館。\n\n大学。\n\nDatabase。\n\nCode。\n\nInternet。\n\nAI。\n\nこれは、\n\n$$\\boxed{ 個体寿命を超えてQの改善を蓄積する仕組み }$$\n\nである。\n\nNewtonが死んでもNewton以前へ戻らない。\n\nTransistorの発明者が死んでも半導体文明は消えない。\n\n文明とは、\n\n個人では保持できない巨大なMemory System\n\nとも考えられる。\n\n18．Context WindowはMemoryそのものではない\n\nここから現在のAIへ戻る。\n\nAI Memoryを考えると、\n\nContext Windowだけを巨大化すればよいわけではない。\n\nむしろ階層が必要になる。\n\n$$\\boxed{ Weights \\rightarrow Context \\rightarrow Task\\ State \\rightarrow Episodic\\ Memory \\rightarrow External\\ Knowledge }$$\n\nである。\n\nWeightsは世界について長期間圧縮されたSemantic Memory。\n\nContext Windowは現在意識しているWorking Memory。\n\n外部Memoryは過去の経験やFiles、Databaseなどになる。\n\nしたがって未来のAIでは、\n\n$$\\boxed{ Memory \\rightarrow Retrieval \\rightarrow Compression \\rightarrow Context \\rightarrow Reasoning }$$\n\nという構造が重要になる。\n\nContext WindowはMemory Systemの全体ではなく、\n\nその瞬間に高速アクセスするWorking Set\n\nになる。\n\n19．HarnessはHKMGAを接続するOSになる\n\nFoundation Model単体を、\n\n$$Q_\\theta$$\n\nとする。\n\nしかし実際のAgent性能は、\n\n$$\\boxed{ Q_t^{system} = F_\\theta( Context_t, Memory_t, Goal_t, Tools_t, State_t ) }$$\n\nとなる。\n\n同じWeightでも、\n\nMemoryがあるか。\n\n過去の作業を保持できるか。\n\nBrowserを使えるか。\n\nCodeを実行できるか。\n\nGoalを長期間維持できるか。\n\nによって実効能力は大きく変わる。\n\nHarnessは、\n\nMemory Manager\n\nContext Scheduler\n\nGoal Manager\n\nPlanner\n\nTool Router\n\nSandbox\n\nPermission System\n\nCheckpoint\n\nを管理する。\n\nHKMGAで見れば、\n\nHarnessとは主として、\n\n$$\\boxed{ M+G+A }$$\n\nをModelへ接続するSoftware Layerである。\n\n20．学習と推論の境界も薄くなる\n\n従来は、\n\n$$Training \\rightarrow Fixed\\ Model \\rightarrow Inference$$\n\nという構造だった。\n\nしかしPersistent Agentでは、\n\nInference中にObservationを得る。\n\nMemoryが更新される。\n\nそのMemoryによって次のInferenceが変わる。\n\n$$\\boxed{ Inference \\rightarrow Memory\\ Update \\rightarrow Better\\ Inference }$$\n\nWeightを変更していなくても、機能的には学習している。\n\nしたがって将来的には、\n\n$$\\boxed{ Foundation\\ Training + Continuous\\ Memory\\ Learning + Inference + Periodic\\ Consolidation }$$\n\nという二重・三重の時間軸になる可能性がある。\n\n21．そして最後に残るG\n\nここまで、\n\n$$K\\downarrow$$\n\n$$M\\uparrow$$\n\n$$A\\uparrow$$\n\nは比較的分かりやすい。\n\nしかし、\n\n$$G$$\n\nだけは難しい。\n\n何を望むべきなのか。\n\n幸福なのか。\n\n自由なのか。\n\n知識なのか。\n\n生存なのか。\n\n意識なのか。\n\nここには人間同士でも一致する答えがない。\n\nこの動画でelon musk氏はAIが人類を気にかけ、人間が幸福で繁栄することを望むべきだとしたうえで、AI安全にとって特に重要なのは「最大限に真実を探求し、好奇心旺盛であること」だと述べている。\n\nこれはHKMGAへ入れると興味深い。\n\n22．Truth SeekingとはKを下げ続けるGoal\n\n真実を探すとは、\n\n$$\\boxed{ D_{\\rm KL}(P\\Vert Q)\\rightarrow0 }$$\n\nをGoal化することに近い。\n\nつまり、\n\n自分に都合のよいQを作るのではなく、QをPへ合わせ続けろ\n\nというMeta-Goalである。\n\nこれはかなり強い。\n\nなぜなら高度なAgentほど、自分のGoal達成に都合のよい世界観を作ってしまう危険があるからである。\n\nTruth Seekingは、\n\n$$\\boxed{\\text{QをGに合わせるな}}$$\n\n$$\\boxed{\\text{QをPに合わせろ}}$$\n\nという制約になる。\n\n23．Curiosityは未知のPを自ら探しに行く\n\nTruth Seekingだけなら受動的でも成立する。\n\nしかしCuriosityがあると、\n\n次に何を観測するか\n\nまで最適化する。\n\n情報利得を、\n\n$$IG(a) = E[ D_{\\rm KL}(Q_{t+1}\\Vert Q_t) ]$$\n\nとすると、\n\nAgentは、\n\n$$\\boxed{ a^*=\\arg\\max_a IG(a) }$$\n\nのような行動を選び得る。\n\nつまり、\n\n自分の世界観が最も変わりそうな場所を調べに行く。\n\nこれは科学研究にかなり近い。\n\n24．しかしTruthもCuriosityも最終Gには足りない\n\n真実を知ることが必ずしも善とは限らない。\n\n危険な実験からも情報は得られる。\n\nNoveltyを最大化するために世界を不安定化させることも理論上は可能である。\n\nしたがって、\n\n$$\\boxed{\\text{Truth}\\neq\\text{Good}}$$\n\nであり、\n\n$$\\boxed{\\text{Curiosity}\\neq\\text{Good}}$$\n\nでもある。\n\nMusk自身も同じ対談で、AIには人類を気にかけ、人間が幸福で繁栄することを望む価値が必要だとしている。\n\nさらに彼は後半で、自分が関心を持つ行動について、意識を未来へ可能な限り伝播させ、consciousnessのfuture light coneを大きくしたいという考えも語っている。\n\nするとGは、\n\n$$\\boxed{ Truth + Curiosity + Flourishing + Agency + Future }$$\n\nのような複合系になっていく。\n\n25．しかしGは本当に人間が自由に決めるものなのか\n\nここでもう一段深く考える。\n\n我々が決めるGより下に、\n\n物理法則や選択圧から自然に生まれる暗黙のG\n\nが存在する可能性はないだろうか。\n\nここでEntropyへ戻る。\n\n熱力学第二法則では、閉じた系全体について、\n\n$$\\boxed{ \\Delta S_{\\rm total}\\geq0 }$$\n\nである。\n\n生命はEntropy増大に逆らっているように見える。\n\nしかし実際には、外部から自由エネルギーを取り込み、自分の内部を低Entropyに保つ代わりに、周囲へより多くのEntropyを捨てている。\n\nつまり、\n\n$$\\boxed{\\text{局所的秩序}+\\text{全体的Entropy増大}}$$\n\nは両立する。\n\n26．存在し続ける構造には暗黙の選択圧がある\n\n長期間存在するには、\n\nEnergyを確保する。\n\n自己を修復する。\n\nErrorを訂正する。\n\n環境を予測する。\n\nという能力が有利になる。\n\nだから、\n\n$$\\boxed{ Persistence }$$\n\nPersistence意訳:存続性――ある構造・状態・主体が、時間の経過や外部からの変化を受けても、完全には失われず存続し続ける性質。\n\n生命であれば生存し続けること、文明であれば知識や制度を次世代へ残すこと、情報であれば複製・記録されて消失を免れることが、Persistenceの具体例です。\n\nが最初の暗黙のGoalのように見える。\n\nただし宇宙が「生存せよ」と命令しているわけではない。\n\n自己維持できなかった構造は消え、自己維持できる構造だけが観測され続けるためである。\n\nこれはGoalというよりSelection Effectである。\n\n27．PersistenceからPredictionが生まれる\n\n未来を予測できる存在ほど生き残りやすい。\n\nしたがって、\n\n$$K\\downarrow$$\n\nが有利になる。\n\nさらに毎回ゼロから学習するより、\n\n$$M\\uparrow$$\n\nした方が有利。\n\nそして世界を予測できるなら、\n\n$$A\\uparrow$$\n\nさせ、自分に都合のよい未来を作った方がよい。\n\n結果として、\n\n$$\\boxed{ Persistence \\rightarrow Prediction \\rightarrow Memory \\rightarrow Action }$$\n\nPrediction:意訳:予測――現在までの情報から、次に何が起こるかを推定し、危険や機会へ先回りする能力。\n\nMemory意訳:記憶――過去の経験や予測結果を保存し、次の判断に再利用できる形で蓄積する仕組み。\n\nAction意訳:行動――予測と記憶をもとに環境へ働きかけ、自分の状態や未来を変化させること。\n\n全体を直感的に言えば、\n\n「存続し続けるためには未来を予測する必要があり、予測を改善するには過去を記憶し、その記憶をもとに行動する必要がある」\n\nという循環を表している。\n\nつまりこれは、生命や知能を\n\n生き残る → 先を読む → 経験を残す → 動く\n\nという連鎖として捉えた表現です。\n\nという方向が自然に出てくる。\n\n28．DNAからAIまで一本のMemory進化として見る\n\nこの観点に立つと、\n\n$$DNA$$\n\n↓\n\n$$Brain$$\n\n↓\n\n$$Language$$\n\n↓\n\n$$Writing$$\n\n↓\n\n$$Printing$$\n\n↓\n\n$$Computer$$\n\n↓\n\n$$Internet$$\n\n↓\n\n$$AI$$\n\nは、別々の発明というより、\n\n情報をより長く、より正確に、より大量に保存し、再利用する系譜\n\nとして見える。\n\nつまり、\n\n$$\\boxed{ M/Joule\\uparrow }$$\n\n$$\\boxed{ M/Volume\\uparrow }$$\n\n$$\\boxed{ Retrieval\\ Speed\\uparrow }$$\n\nの歴史である。\n\n$$\\boxed{\\text{エネルギー当たりの記憶量}\\uparrow}$$\n\nM/Joule（Memory per Joule／エネルギー当たりの記憶量）――1ジュールのエネルギーで、どれだけ多くの情報を保存・維持できるかを示す効率。\n\n直感的に言えば、\n\n「同じ電力で、より多くの記憶を持てるようになる」\n\nという意味です。生命なら脳、文明なら紙やストレージ、AIならメモリ装置の省エネルギー化に対応する。\n\n$$\\boxed{\\text{体積当たりの記憶量}\\uparrow}$$\n\nM/Volume（Memory per Volume／体積当たりの記憶量）――一定の空間の中へ、どれだけ大量の情報や記憶を詰め込めるかを示す情報密度。\n\n直感的に言えば、\n\n「より小さな場所に、より多くの記憶を保存できるようになる」\n\nという意味です。文字、印刷、半導体メモリ、3D NANDなどは、この情報密度を大きく高めてきた技術と考えらる。\n\n$$\\boxed{\\text{記憶の取り出し速度}\\uparrow}$$\n\nRetrieval Speed（検索・想起速度）――保存された大量の情報の中から、必要な情報へ到達し、再利用できるまでの速さ。\n\n直感的に言えば、\n\n「覚えているだけでなく、必要な瞬間にすぐ思い出せるようになる」\n\nという意味になる。\n\n重要なのは、記憶容量そのものが増えても、必要な情報を取り出すのに長時間かかれば知能として十分に活用できない点です。\n\nしたがって3つをまとめると、\n\n$$\\boxed{\\text{少ないエネルギーで多く記憶する}\\rightarrow\\text{小さな空間へ多く記憶する}\\rightarrow\\text{必要な記憶を高速に取り出す}}$$\n\nという、記憶システムの効率・密度・速度が同時に向上していく方向性を表している。\n\n29．半導体の進化も同じように見える\n\n半導体では、\n\n$$\\boxed{ Useful\\ Computation/Joule\\uparrow }$$\n\nという強い方向がある。\n\n$$\\boxed{\\text{有用な計算量／ジュール}\\uparrow}$$\n\nUseful Computation/Joule（エネルギー当たりの有用な計算量）――1ジュールのエネルギーから、実際に価値のある推論・予測・判断をどれだけ生み出せるかを示す効率。\n\n直感的に言えば、\n\n「同じエネルギーで、より多くの意味ある思考や計算ができるようになる」\n\nという意味である。\n\nここで重要なのは、単なるComputation（計算量）ではなく、Useful Computation（有用な計算）である点です。無駄な演算を大量に行っても、予測精度や意思決定が改善しなければ効率は高いとは言えない。\n\nしたがってこれは、\n\n$$\\boxed{\\text{消費エネルギー}\\downarrow\\quad+\\quad\\text{有効な推論・予測能力}\\uparrow}$$\n\nという方向性を表し、生命の脳から現代のAIまで、知能がより少ないエネルギーでより大きな成果を生み出す方向へ進化するという見方にもつながる。\n\nTransistor。\n\nIC。\n\nCPU。\n\nCache。\n\nGPU。\n\nHBM。\n\nChiplet。\n\n3D積層。\n\n個別技術は偶然性を含む。\n\nしかし上位のConstraintは共通している。\n\nもっと計算したい。\n\nもっと保存したい。\n\nもっと高速に通信したい。\n\nもっと少ないEnergyで処理したい。\n\nそのため、\n\n個別実装は違っても、\n\n$$\\boxed{ Function }$$\n\nは似た方向へ収束する。\n\n$$\\boxed{\\text{機能}}$$\n\nFunction意訳:機能／働き――ある構造・システム・器官などが、「何のために存在し、実際に何を実現しているか」を表す概念。\n\n直感的に言えば、\n\n「それが、何をするものなのか」\n\nという意味です。\n\nたとえば、眼という構造のFunctionは光を受け取って視覚情報を得ること、記憶のFunctionは過去の情報を保存して将来の判断に利用すること、と考えられる。\n\nより抽象的には、\n\n$$\\boxed{\\text{Structure（構造）}\\rightarrow\\text{Function（機能）}\\rightarrow\\text{Outcome（結果）}}$$\n\nという関係として捉えられる。\n\nつまりFunctionは、単に「何が存在しているか」ではなく、その存在が世界の中でどのような働きをしているのかに焦点を当てた言葉である。\n\n30．ここで「ボトルネック探し」という見方が出てくる\n\nAI Infrastructureでも同じである。\n\nComputeが足りない。\n\nGPUを増やす。\n\nするとHBMが不足する。\n\nHBMを増やす。\n\nPackagingが不足する。\n\nPackagingを増やす。\n\n今度は、\n\nPower。\n\nCooling。\n\nNetwork。\n\nStorage。\n\nMemory。\n\nへConstraintが移る。\n\n$$\\boxed{ B_1 \\rightarrow B_2 \\rightarrow B_3 \\rightarrow\\cdots }$$\n\nである。\n\n一つのボトルネックを解消すると、次のボトルネックが露出する。\n\n31．技術発展とはBottleneck Removal Loopなのか\n\n一般化すると、\n\n$$\\boxed{ Constraint \\rightarrow Innovation \\rightarrow Expanded\\ Possibility \\rightarrow New\\ Constraint }$$\n\nである。\n\n$$\\boxed{\\text{制約} \\rightarrow \\text{革新} \\rightarrow \\text{可能性の拡大} \\rightarrow \\text{新たな制約}}$$\n\nConstraint意訳:制約――資源、環境、技術、物理法則などによって、行動や成長の範囲が制限されている状態。\n\nInnovation意訳:革新――既存の制約を乗り越えるために、新しい技術・方法・構造・発想が生み出されること。\n\nExpanded Possibility意訳:可能性の拡大――革新によって、以前は不可能だった行動や選択肢、未来の経路が実現可能になること。\n\nNew Constraint意訳:新たな制約――可能性が広がることで、それまで存在しなかった別のボトルネックや限界が新しく現れること。\n\n直感的に言えば、\n\n「限界があるから工夫が生まれ、工夫によって世界が広がり、その広がった世界の先でまた別の限界にぶつかる」\n\nという循環になる。\n\nたとえば計算機では、CPU性能が制約になると並列化が進み、並列化によって計算能力が拡大すると、今度はMemory Bandwidth、電力、冷却、Networkなどが新たなConstraintになる。\n\nしたがってこの式は、進歩を\n\n$$\\boxed{\\text{限界}\\rightarrow\\text{突破}\\rightarrow\\text{新しい可能性}\\rightarrow\\text{次の限界}}$$\n\nという終わりのない循環として捉えた表現になる。\n\nここに、\n\n$$\\Omega$$\n\nという変数を導入してみる。\n\nΩを、\n\nその主体・文明が到達可能な未来状態の集合\n\nとする。\n\n新技術が発明されれば、\n\n$$\\boxed{ \\Omega_{t+1}>\\Omega_t }$$\n\nになる。\n\n飛行機ができれば移動可能領域が増える。\n\nInternetができればCommunication可能領域が増える。\n\nAIができればProblem Solving可能領域が増える。\n\n32．一度発明されると元へ戻りにくい理由\n\nここには重要な不可逆性がある。\n\nただし熱力学第二法則のような厳密な不可逆法則ではない。\n\nTechnologyには、\n\nPath Dependence\n\nがある。\n\nInternetが発明された後、\n\nInternetを止めることはできても、\n\n「Internetを知らなかった文明」\n\nへ戻ることは難しい。\n\nなぜなら知識が、\n\n$$M^{civil}$$\n\nに入ってしまったからである。\n\n同じことは、\n\n核分裂。\n\nSemiconductor。\n\nGenetic Engineering。\n\nAI。\n\nにも起こる。\n\n33．Mが文明の不可逆性を作る\n\n文明Memoryは、\n\n$$M_{t+1}$$\n\nへ過去の発明を蓄積する。\n\nすると、\n\n$$M_{t+1} \\supseteq M_t$$\n\nに近い性質が出る。\n\nもちろん知識は失われることもある。\n\n文明は崩壊することもある。\n\nしたがって数学的な単調増加ではない。\n\nしかし大規模な文明では、発明が複数箇所に複製されるほど消去は難しくなる。\n\nそしてMがActionへ接続すると、\n\n$$\\boxed{ M_t \\rightarrow A_t \\rightarrow M_{t+1} \\rightarrow A_{t+1} }$$\n\nという自己強化Loopが生まれる。\n\n34．一度「用途」が見つかると止まらなくなる理由\n\n発明だけでは普及しない。\n\nしかしUseful Applicationが見つかると、\n\n$$Technology \\rightarrow Profit$$\n\nあるいは、\n\n$$Technology \\rightarrow Military\\ Advantage$$\n\n$$Technology \\rightarrow Productivity$$\n\n$$Technology \\rightarrow Survival$$\n\nが生じる。\n\nUseful Application意訳：有用な用途――技術を使うことで、現実の問題を解決したり価値を生み出せる具体的な使い道。\n\nTechnology意訳：技術――知識や発明を、現実世界で利用可能な仕組みへ変換したもの。\n\nProfit意訳：利益――技術によって生まれる経済的価値。企業や投資家が資金を投入する大きな動機になる。\n\nMilitary Advantage意訳：軍事的優位――新技術によって、他国より高い防衛・攻撃・情報処理能力などを獲得すること。\n\nProductivity意訳：生産性――同じ時間、人員、資源から、以前より多くの成果を生み出せるようになること。\n\nSurvival意訳：生存・存続――個体、企業、国家、文明などが競争や環境変化の中で存続し続けること。\n\nすると、\n\nCapital。\n\nTalent。\n\nEnergy。\n\nResearch。\n\nが流入する。\n\nCapital意訳：資本――研究開発、設備、生産能力などへ投入され、技術の成長を加速させる資金。\n\nTalent意訳：人材・才能――研究者、技術者、起業家など、その分野の問題を解決できる能力を持つ人々。\n\nEnergy意訳：エネルギー――計算、製造、輸送、研究などを物理的に動かすために必要となる資源。\n\nResearch意訳：研究――未知の原理や新しい方法を探索し、技術の性能や可能性を拡張していく活動。\n\n$$\\boxed{ Innovation \\rightarrow Utility \\rightarrow Resources \\rightarrow Scale \\rightarrow Cost\\downarrow \\rightarrow More\\ Utility }$$\n\nというPositive Feedbackである。\n\nInnovation意訳：革新――新しい技術や方法を生み出し、それまで不可能だったことを可能にする変化。\n\nUtility意訳：有用性――その技術が現実の社会や経済の中で、どれだけ役に立つかという価値。\n\nResources意訳：資源――資金、人材、エネルギー、設備、研究時間など、技術発展へ投入できるもの。\n\nScale意訳：規模拡大――研究、生産、利用者などが増え、技術がより大きな規模で展開されること。\n\nCost↓意訳：コスト低下――生産量の増加や工程改善によって、同じ技術をより安価に提供できるようになること。\n\nMore Utility意訳：さらなる有用性――低価格化や性能向上によって新しい用途が成立し、技術の価値がさらに高まること。\n\nPositive Feedback意訳：正のフィードバック――ある変化が次の変化を強め、それが再び最初の変化を加速させる自己強化的な循環。\n\n直感的には、\n\n$$\\boxed{新しい技術\\rightarrow役に立つ\\rightarrow資源が集まる\\rightarrow大量に作られる\\rightarrow安くなる\\rightarrowさらに用途が増える}$$\n\nという循環である。\n\n一社が止めても、別企業や別国家に利益がある限り探索が続く。\n\nしたがって文明全体では止まりにくい。\n\nつまり技術進歩は、単に「優れた発明が存在するから」進むのではない。\n\nその技術にUtilityが見つかり、そこからProfit、Productivity、Military Advantage、Survivalといった現実的な利益が発生すると、Capital、Talent、Energy、Researchが集まり始める。\n\nそしてScaleが拡大するとCostが下がり、それまで採算が合わなかった新しい用途まで成立する。\n\nその新しい用途がさらに資源を呼び込む。\n\nこうして、\n\n$$\\boxed{Innovation\\rightarrowUtility\\rightarrowResources\\rightarrowScale\\rightarrowCost\\downarrow\\rightarrowMore\\ Utility\\rightarrowMore\\ Innovation}$$\n\nという循環が形成される。\n\nMore Innovation意訳：さらなる革新――増加した資源や需要によって、次の世代の技術開発がさらに加速していくこと。\n\nこの構造が存在する限り、一つの企業や国家が探索をやめても、別の主体に十分な利益が残されていれば探索は続く。\n\nそのため、文明全体で見れば技術進歩は非常に止まりにくい。\n\n35．市場は文明のBottleneck Detectorとも考えられる\n\n例えばHBMが不足する。\n\n価格が上がる。\n\n利益が増える。\n\n投資が増える。\n\nFabが建つ。\n\nSupplyが増える。\n\nつまり価格Signalが、\n\n$$\\boxed{\\text{ここが現在のConstraintである}}$$\n\nと文明へ知らせている。\n\nCapitalがそのConstraint解消へ向かう。\n\n資本市場は完全ではない。\n\n過熱も誤配分もある。\n\nしかし抽象的には、\n\n文明規模のBottleneck Allocation System\n\nとして見ることもできる。\n\n36．生物進化も同じ構造を持つ\n\n生物では、\n\n$$Mutation \\rightarrow Selection \\rightarrow Reproduction$$\n\nが起きる。\n\n一度新しい形質が大きなAdvantageを持つと、生態系全体が変わる。\n\n例えば視覚。\n\n捕食者が視覚を持つ。\n\nすると被食者にも視覚が必要になる。\n\n迷彩が進化する。\n\nさらに高性能な視覚が有利になる。\n\n一つのInnovationが、\n\n$$\\boxed{\\text{他者のOptimization Landscape}}$$\n\nまで変えてしまう。\n\nだから元の世界には戻りにくくなる。\n\n37．AIは「Bottleneckを解消する能力」を自ら改善できる\n\nここがAIの特殊なところである。\n\n生物進化ではMutationは基本的に盲目的である。\n\n人間のTechnologyは、\n\nPrediction。\n\nSimulation。\n\nDesign。\n\nExperiment。\n\nによって探索を狭めることができる。\n\nそしてAIはさらに、\n\n$$\\boxed{ AI \\rightarrow AI\\ Research }$$\n\nへ入る。\n\nつまり、\n\n知能が知能のボトルネックを発見する。\n\nさらに、\n\nそのボトルネックを解く。\n\nそして改善されたAIが、\n\n次のボトルネックをより高速に発見する。\n\nこれを、\n\n$$\\boxed{ Recursive\\ Bottleneck\\ Removal }$$\n\nと呼べる。\n\n38．進歩速度はBottleneck Removal Rateで決まるかもしれない\n\n文明の改善Loopを、\n\n$$Observation$$\n\n↓\n\n$$Bottleneck\\ Discovery$$\n\n↓\n\n$$Design$$\n\n↓\n\n$$Experiment$$\n\n↓\n\n$$Manufacturing$$\n\n↓\n\n$$Feedback$$\n\nとする。\n\nObservation意訳：観察――現実の状態やデータを見て、何が起きているのかを把握する段階。\n\nBottleneck Discovery意訳：ボトルネックの発見――性能や成長を妨げている最大の制約や問題点を特定すること。\n\nDesign意訳：設計――発見した問題を解決するために、新しい構造、製品、工程、アルゴリズムなどを考える段階。\n\nExperiment意訳：実験・検証――設計した解決策が実際に機能するか、小さな規模で試して確かめること。\n\nManufacturing意訳：製造・実装――検証された設計を、実際の製品や設備、社会システムとして大量に作り出す段階。\n\nFeedback意訳：フィードバック――実際に使った結果を観察し、成功や失敗を次の改善へ戻す情報。\n\n一周に必要な時間を、\n\n$$\\tau_{\\rm loop}$$\n\nとすれば、\n\nτloop意訳：改善Loop一周に必要な時間――観察から設計、実験、製造、Feedbackまでを一巡するのに必要な時間。\n\n概念的には、\n\n$$\\boxed{ Progress\\ Rate \\propto \\frac{1}{\\tau_{\\rm loop}} }$$\n\nと考えられる。\n\nProgress Rate意訳：進歩速度――技術や社会システムが、一定時間当たりにどれだけ改善されるかを表す速度。\n\n∝意訳：比例する――一方が変化すると、もう一方も一定の関係に従って変化することを表す記号。\n\nこの式を直感的に言えば、\n\n「改善Loopを一周する時間が短いほど、同じ期間内により多くの試行錯誤を行えるため、進歩は速くなる」\n\nという意味である。\n\n例えば、一回の設計・実験・検証に一年かかる文明と、一か月で同じLoopを回せる文明では、後者の方が一年間に圧倒的に多くの改善を試せる。\n\nAIはこのLoopそのものを高速化する技術である。\n\nつまりAIは、単に文章を書く速度を上げるだけではない。\n\nObservationでは、大量の論文、センサーデータ、市場データ、実験結果から重要な情報を抽出できる。\n\nBottleneck Discoveryでは、複雑なSystemの中から性能を制限している箇所を探索できる。\n\nDesignでは、人間だけでは試しきれなかった大量の設計候補を生成できる。\n\nExperimentでは、Simulation、Automated Laboratory、Digital Twinなどと組み合わせることで検証速度を上げられる。\n\nManufacturingでは、工程最適化、不良解析、Yield改善、自動制御などへ利用できる。\n\nFeedbackでは、実運用から得られる膨大なDataを分析し、次の改善へ素早く戻せる。\n\nSystem意訳：システム・体系――複数の要素が互いに関係しながら、一つの機能を実現している全体。\n\nSimulation意訳：シミュレーション――現実の現象を計算機上で再現し、実物を作る前に結果を予測する方法。\n\nAutomated Laboratory意訳：自動化された研究室――AIやRobotが実験条件の決定、実験、測定までを自動的に繰り返す研究環境。\n\nDigital Twin意訳：デジタル上の双子モデル――現実の設備や製品を仮想空間に再現し、挙動や改善案を事前検証する仕組み。\n\nYield意訳：歩留まり――製造したもののうち、正常な製品として利用できる割合。\n\nData意訳：データ――観測、実験、製造、利用などから得られ、分析や判断の材料となる情報。\n\nつまりAIの価値は、単なる文章生成量ではなく、\n\n$$\\boxed{ Bottleneck\\ Removal\\ Rate }$$\n\nを上げることにある可能性がある。\n\nBottleneck Removal Rate意訳：ボトルネック除去速度――文明や技術の成長を妨げている制約を、一定時間当たりにどれだけ速く発見し、解消できるかを表す概念。\n\n直感的に言えば、\n\n「AIによって文明が、問題を見つけ、解決策を考え、試し、実装し、次の問題を見つけるまでの時間を短縮できる」\n\nということである。\n\nしたがってAIの本質的な価値を考えるなら、\n\n$$\\boxed{AI\\ Value\\approxHow\\ Much\\ It\\ Shortens\\ \\tau_{\\rm loop}}$$\n\nとも表現できる。\n\nAI Value意訳：AIの価値――AIが研究、設計、生産、判断などの改善速度をどれだけ高められるかという価値。\n\nHow Much It Shortens τloop意訳：改善Loopをどれだけ短縮できるか――一回の試行錯誤に必要な時間をAIがどの程度減らせるか、という意味。\n\nつまり、\n\n$$\\boxed{AI\\rightarrow\\tau_{\\rm loop}\\downarrow\\rightarrowIterations/Time\\uparrow\\rightarrowBottleneck\\ Removal\\ Rate\\uparrow\\rightarrowProgress\\ Rate\\uparrow}$$\n\nという構造で捉えることができる。\n\nIterations/Time意訳：単位時間当たりの反復回数――一定期間内に、設計・実験・検証・改善を何回繰り返せるかを表す。\n\nこれはAIを「文章を生成するMachine」としてではなく、文明全体の試行錯誤速度を引き上げるTechnologyとして見る考え方である。\n\n39．では深いGは「未来の選択肢を増やすこと」なのか\n\nここから先は確立した科学ではなく仮説になる。\n\nもし長期間存在する主体に共通する方向を探すなら、\n\n単なるPersistenceだけでは弱い。\n\n環境変化に備えるには、\n\n選択可能な未来を多く残す\n\nことが有利だからである。\n\nそこで、\n\n$$\\Omega_t = {\\rm Viable\\ Reachable\\ Future\\ States}$$\n\nとする。\n\nつまり、\n\n現在から到達可能で、しかも存続可能な未来状態の集合\n\nである。\n\nすると深いGの候補として、\n\n$$\\boxed{ G_{\\rm deep} = \\max \\int_0^T \\Omega_t,dt }$$\n\nのようなものを考えられる。\n\nこれは、\n\n「何か一つの最終状態へ行け」\n\nではない。\n\nむしろ、\n\n未来の可能性を閉じるな\n\nというGoalである。\n\n40．KnowledgeもTechnologyもFreedomもΩを増やす\n\n知識を得る。\n\n$$K\\downarrow$$\n\nする。\n\n間違ったActionを減らせる。\n\n結果として、\n\n$$\\Omega\\uparrow$$\n\nする。\n\nMemoryを増やす。\n\n$$M\\uparrow$$\n\nする。\n\n過去の経験を使える。\n\n$$\\Omega\\uparrow$$\n\nする。\n\nTechnologyを作る。\n\n$$A\\uparrow$$\n\nする。\n\n今まで不可能だった未来へ行ける。\n\n$$\\Omega\\uparrow$$\n\nする。\n\nすると、\n\n$$\\boxed{ K\\downarrow ,\\quad M\\uparrow ,\\quad A\\uparrow \\Rightarrow \\Omega\\uparrow }$$\n\nとなる。\n\n41．この意味では知能は「未来の分岐を増やす装置」である\n\n知能の低い存在は環境に強く支配される。\n\n可能な未来が少ない。\n\n高度な知能は、\n\n「逃げる」\n\n「交渉する」\n\n「道具を作る」\n\n「環境そのものを変更する」\n\nという多数の選択肢を持つ。\n\nしたがって非常に抽象化すれば、\n\n$$\\boxed{ Intelligence = Viable\\ Future\\ Trajectoriesを増やす能力 }$$\n\nとも考えられる。\n\nこのとき自由という概念すら、\n\n$$\\boxed{ Freedom \\approx Number\\ of\\ Viable\\ Future\\ Trajectories }$$\n\nと物理的に読み替えられる。\n\nFreedom意訳:自由――ある時点から選択できる行動や未来の幅。単に制約がないことではなく、「選べる可能性がどれだけ残されているか」を表す。\n\nNumber of Viable Future Trajectories意訳:実行可能な未来経路の数――破綻せず、目的達成や生存を維持しながら進める未来の選択肢が、どれだけ存在するかという意味。\n\nこの式を直感的に言えば、\n\n「自由とは、未来に残されている“まだ選べる道”の多さである」\n\nという考え方です。\n\nここで重要なのは、単なる選択肢の数ではなく、Viable＝実際に成立可能で持続できる未来に限定している点です。\n\nたとえば100通りの選択肢があっても、そのうち99通りがすぐ破綻するなら、実質的な自由は大きくありません。\n\n逆に、複数の安定した未来へ移れる状態ほど、自由度が高いと考えられます。\n\n42．Entropy最大化へ向かう宇宙の中で、局所的知能がOptionを増やす\n\nここには一見矛盾がある。\n\n宇宙全体では、\n\n$$S\\rightarrow S_{\\max}$$\n\nへ向かう。\n\nしかしその途中で、\n\n星。\n\n化学反応。\n\n生命。\n\n脳。\n\n文明。\n\nAI。\n\nのような非常に複雑な低Entropy構造が現れる。\n\nこれらは自由エネルギー勾配を使いながら、自身を維持し、世界をより細かく予測・制御する。\n\nしたがって、\n\n$$\\boxed{ Free\\ Energy \\rightarrow Complexity \\rightarrow Information \\rightarrow Prediction \\rightarrow Control }$$\n\nという過程が見える。\n\nFree Energy意訳:自由エネルギー――系の中で仕事へ変換できるエネルギー。構造や秩序を生み出すための出発点。\n\nComplexity意訳:複雑性――エネルギーによって多様な構造や相互作用が生まれ、単純な系から複雑な系へ発展すること。\n\nInformation意訳:情報――複雑な世界の状態や規則性を、識別・記録・圧縮して表現したもの。\n\nPrediction意訳:予測――蓄積した情報や規則性を利用して、まだ観測していない未来の状態を推定すること。\n\nControl意訳:制御――予測に基づいて行動し、未来の状態を望ましい方向へ変化させること。\n\n全体を直感的に言えば、\n\n「使えるエネルギーが複雑な構造を生み、その構造が世界についての情報を蓄え、情報によって未来を予測し、最終的には未来へ介入できるようになる」\n\nという流れを表しています。\n\nこれは「宇宙が知能を作ろうとしている」という意味ではない。\n\nしかし、\n\n自由エネルギー勾配が存在し、複製・選択が起きる環境では、その勾配をより巧みに利用する情報処理構造が残りやすい\n\nとは考えられる。\n\n43．もし一つのAttractorが存在するなら\n\nここまでを一つにまとめる。\n\nもし生命、Technology、Civilization、AIに共通する長期的Attractorがあるなら、それは単一の「幸福」や「利益」ではないのかもしれない。\n\n候補は、\n\n$$\\boxed{ 自己を維持し、 世界をより正確に理解し、 有用な情報を時間方向へ保存し、 より大きなAction能力を獲得し、 未来の可到達状態を拡張する }$$\n\nという方向である。\n\nHKMGAで書けば、\n\n$$\\boxed{ K\\downarrow }$$\n\n$$\\boxed{ M\\uparrow }$$\n\n$$\\boxed{ A\\uparrow }$$\n\nそして、\n\n$$\\boxed{ \\Omega_{\\rm future}\\uparrow }$$\n\nである。\n\n44．するとGは一つの終点ではなく「探索を続けられる状態」になる\n\nここが最終的に最も面白い。\n\n普通のOptimizationでは、\n\n$$State_0 \\rightarrow State^*$$\n\nという最終状態を考える。\n\nしかし、\n\nTruth Seeking。\n\nCuriosity。\n\nMemory。\n\nAgency。\n\nOption Value。\n\nを組み合わせると、\n\nGoalは、\n\n最終状態へ収束すること\n\nではなくなる。\n\n$$\\boxed{ State_0 \\rightarrow State_1 \\rightarrow State_2 \\rightarrow\\cdots }$$\n\nと、次の可能性を開き続けることになる。\n\n言い換えれば、\n\n$$\\boxed{ G^* = 未来の探索可能性を長期間維持・拡張する }$$\n\nというMeta-Goalである。\n\n45．HKMGAを最終的に一つのLoopへまとめる\n\n世界を、\n\n$$P_t$$\n\nとする。\n\nその本質的不確実性が、\n\n$$H_t$$\n\nである。\n\n主体は、\n\n$$Q_t$$\n\nを作る。\n\n世界との差、\n\n$$K_t$$\n\nを減らす。\n\n得られた構造を、\n\n$$M_t$$\n\nへ保存する。\n\nGoal、\n\n$$G_t$$\n\nに基づいてAction、\n\n$$A_t$$\n\nを選択する。\n\nすると世界が、\n\n$$P_{t+1}$$\n\nへ変わる。\n\nそしてまた学習する。\n\n$$\\boxed{ P_t \\rightarrow Q_t \\rightarrow K_t \\rightarrow M_t \\rightarrow G_t \\rightarrow A_t \\rightarrow P_{t+1} }$$\n\nこれを一生続ければ個体になる。\n\n複数個体がMemoryを共有すれば文明になる。\n\n文明が次世代へMを継承すれば、個体寿命を超えた学習が成立する。\n\nAIがこのLoop自身を設計し始めれば、\n\n進化系が自分自身の進化速度を改善する\n\n段階へ入る。\n\n46．最後に\n\nShannonの、\n\n$$I(x)=-\\log_2P(x)$$\n\nという小さな式から始めた。\n\nそこからEntropy、\n\n$$H(P)$$\n\nCross Entropy、\n\n$$H(P,Q)$$\n\nKL Divergence、\n\n$$D_{\\rm KL}(P\\Vert Q)$$\n\nへ進んだ。\n\nそして、\n\n$$\\boxed{ H(P,Q)=H(P)+D_{\\rm KL}(P\\Vert Q) }$$\n\nという関係から、\n\n世界そのものの不確実性Hと、世界と内部モデルの差K\n\nを分離した。\n\n学習とは、\n\n$$K\\downarrow$$\n\nさせること。\n\nMemoryとは、\n\nその改善を時間方向へ保持すること。\n\nGoalとは、\n\nどの未来を選ぶかを決めること。\n\nActionとは、\n\nQを使ってPそのものを変えることである。\n\nそこから、\n\n$$\\boxed{ H,K,M,G,A }$$\n\nというHKMGAモデルを作った。\n\nそして文明まで拡張すると、\n\n文明とは、\n\n経験、圧縮、予測、誤差、再圧縮を個体寿命を超えて繰り返す巨大なLearning System\n\nとして見ることができる。\n\nさらにTechnologyまで含めれば、\n\n$$\\boxed{ Constraint \\rightarrow Innovation \\rightarrow Expanded\\ Possibility \\rightarrow New\\ Constraint }$$\n\nというBottleneck Removal Loopが見えてくる。\n\n一度新しい解が発見され、Memoryへ入り、用途とSelection Advantageを獲得すると、世界は以前の状態へ戻りにくくなる。\n\n生物進化。\n\n半導体。\n\nInternet。\n\nAI。\n\nどれも個別の歴史は偶然に満ちている。\n\nしかし後から見ると、\n\nそうなるべくしてなった\n\nように見える。\n\nそれは未来が最初から決められていたからではなく、\n\n$$\\boxed{ 制約を解消した構造ほど、 より広い未来状態へ到達できた }$$\n\nからなのかもしれない。\n\nそしてAIが特殊なのは、\n\n単に新しいTechnologyだからではない。\n\nAIは初めて、\n\n$$\\boxed{\\text{Bottleneckを発見する知能}}$$\n\n自身を改善できるTechnologyになりつつある。\n\nつまり、\n\n$$\\boxed{ Intelligence \\rightarrow Better\\ Intelligence \\rightarrow Faster\\ Bottleneck\\ Removal }$$\n\nというLoopが成立する可能性がある。\n\nもしこの方向が続くなら、文明の長期的な性能を決めるものは、単なるFLOPSでもGDPでもParameter数でもなく、\n\n$$\\boxed{ Bottleneck\\ Removal\\ Rate }$$\n\nなのかもしれない。\n\nそしてそのさらに先にあるGは、\n\n「ある一つの答えへ世界を固定すること」\n\nではなく、\n\n$$\\boxed{ 世界をより正しく理解し、 過去の知識を失わず、 新しい可能性を探索し、 より多くの主体が、 より多くの未来を選択できる状態を 維持・拡張し続けること }$$\n\nなのかもしれない。\n\n宇宙全体ではEntropyが増大していく。\n\nしかしその途中で生まれた生命と知能は、自由エネルギーを使ってMemoryを作り、Predictionを改善し、Action可能性を増やしてきた。\n\nそして今、そのInformation Processing Structureは、自分自身が何を目的とし、どの方向へ進化すべきなのかまで考え始めている。\n\nShannonの情報量から始めると、最後に現れる問いは意外にも単純である。\n\n$$\\boxed{\\text{世界をどこまで正しく圧縮できるか}}$$\n\nではない。\n\nその先にある。\n\n$$\\boxed{ 世界を理解できるようになった知能は、 その理解を使って、 どの未来を残そうとするのか }$$\n\nという問いである。","blocks":[{"id":"blk_85dd445a-79f2-4085-95f4-d84ac318cd48","kind":"figure","order":0,"section_id":"sec_28d44c33-3153-4476-a911-b099ffe11842","character_id":null,"markdown":"![Cross Entropyから文明へ――知能は世界を圧縮し、ボトルネックを解消し続ける装置なのか / 表紙](/media/85152922477b13e51f8b572632a423a494fa5932beec62c5f695eef291b0a986-content.webp)","render_override":null},{"id":"blk_8e9c637f-4949-4446-bc9e-80a05cca3452","kind":"heading","order":1,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"Cross Entropyから文明へ――知能は世界を圧縮し、ボトルネックを解消し続ける装置なのか","render_override":null},{"id":"blk_d3cf558f-9f0e-4284-8caf-2d2d9fd755cc","kind":"paragraph","order":2,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"Claude Shannonは、ある事象 x が起きたときに得られる情報量を、","render_override":null},{"id":"blk_5569b61b-10fc-47ed-9b60-44b6877ed7d8","kind":"math","order":3,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"$$I(x)=-\\log_2 P(x)$$","render_override":null},{"id":"blk_8c1d2ac9-ed2a-4a89-bd00-8b8270422236","kind":"paragraph","order":4,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"と定義した。","render_override":null},{"id":"blk_71c1f734-e47f-4201-ab76-07cd5e01d532","kind":"paragraph","order":5,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"この式は一見すると非常に単純である。","render_override":null},{"id":"blk_4e9e5a45-be3d-40fc-892a-3ecb062a98a8","kind":"paragraph","order":6,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"しかしここから、現代のLarge Language Model、事前学習、Cross Entropy、Memory、Agent、さらに文明そのものまで、一続きの構造として眺められる可能性がある。","render_override":null},{"id":"blk_c4b7a60d-70d2-43eb-9e81-c4553d92bb2d","kind":"paragraph","order":7,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"確率の高い出来事は情報量が少ない。","render_override":null},{"id":"blk_6f2c551f-5b87-400e-acd2-ce93f99f141d","kind":"paragraph","order":8,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"逆に、ほとんど起きない出来事が突然起きれば、そこには大きな情報量がある。","render_override":null},{"id":"blk_7d7e2d6f-afa1-42c9-b2c1-74f4c0e8495d","kind":"paragraph","order":9,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_e70911dd-482e-422e-876a-c7b103abc0e2","kind":"math","order":10,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"$$P(x)=\\frac{1}{2}$$","render_override":null},{"id":"blk_6bd25c17-3201-4913-b3e7-65a18a7cfd93","kind":"paragraph","order":11,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"なら、","render_override":null},{"id":"blk_dfe79350-4c8f-46d0-8392-71c9a2db5ffa","kind":"math","order":12,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"$$I(x)=1,\\text{bit}$$","render_override":null},{"id":"blk_8b824a0f-cf99-4660-b274-d2067ccd5a12","kind":"paragraph","order":13,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a0e7c8b0-8d5e-48e9-8121-b42ba4e21a85","kind":"paragraph","order":14,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"一方、","render_override":null},{"id":"blk_c183a469-6d1b-4120-bdaa-54d5a74d6553","kind":"math","order":15,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"$$P(x)=\\frac{1}{1024}$$","render_override":null},{"id":"blk_6926581c-c621-4db4-ad1d-69d11c11c715","kind":"paragraph","order":16,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"なら、","render_override":null},{"id":"blk_4ef343c1-04ae-454c-8258-ab5852257641","kind":"math","order":17,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"$$I(x)=10,\\text{bit}$$","render_override":null},{"id":"blk_46649dc5-aa05-41e8-b0f7-8d8dbef43d1e","kind":"paragraph","order":18,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_8355b47d-6cd5-4526-8f4e-cf263b855a7c","kind":"paragraph","order":19,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"直感的には、","render_override":null},{"id":"blk_c92178f7-f6c9-4794-848d-8c61e8aa6c2f","kind":"paragraph","order":20,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"「それを当てるために、Yes / Noの質問を何回必要とするか」","render_override":null},{"id":"blk_83808f77-9086-45ea-a042-84104cfb771a","kind":"paragraph","order":21,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"と考えると分かりやすい。","render_override":null},{"id":"blk_292b664e-63cb-474f-ab27-dd99cc24a081","kind":"paragraph","order":22,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"確率50％なら1回。","render_override":null},{"id":"blk_f067ba7a-84d6-4c02-bc57-a064135d3fa4","kind":"paragraph","order":23,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"1024通りの中から1つを選ぶなら約10回である。","render_override":null},{"id":"blk_f411ebe4-0d88-44ff-8eee-d1728ce317c1","kind":"paragraph","order":24,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"そしてこの単純な式が、実は、","render_override":null},{"id":"blk_c56ee0bd-6913-4fe1-b6f5-9c805fe0aa76","kind":"paragraph","order":25,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"予測することと圧縮することは同じ問題の別の姿である","render_override":null},{"id":"blk_0742b882-67bd-4694-ab50-2d12b3b73b89","kind":"paragraph","order":26,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"という非常に重要な関係につながっていく。","render_override":null},{"id":"blk_e43b4080-6032-4a37-b21a-ca5e1b4f9ace","kind":"paragraph","order":27,"section_id":"sec_bb14919a-7bb4-4175-95d4-15b2015d3a2e","character_id":null,"markdown":"下記動画は圧縮と知能について理解するのに有用である。","render_override":null},{"id":"blk_4139f3e3-a5a8-4f78-9172-5f6407194265","kind":"heading","order":28,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"1．Entropyとは「世界が本質的にどれだけ読みにくいか」","render_override":null},{"id":"blk_c939ac77-116e-4979-98c7-e7365fd0cbdb","kind":"paragraph","order":29,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"ある確率分布 P からデータが発生するとする。","render_override":null},{"id":"blk_b7afd975-ab76-437d-888c-ea9188e3c7c8","kind":"paragraph","order":30,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"その平均情報量がShannon Entropyである。","render_override":null},{"id":"blk_fc92f39d-fdfa-4902-95b9-f98795598721","kind":"math","order":31,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$H(P)=-\\sum_x P(x)\\log_2P(x)$$","render_override":null},{"id":"blk_9a0e8953-2678-4a5a-b227-896dd3837ab0","kind":"paragraph","order":32,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"例えば、完全に均等なコイン投げなら、","render_override":null},{"id":"blk_bceb63b5-7866-4bac-9831-359c87d69d48","kind":"math","order":33,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$P(\\text{Heads})=P(\\text{Tails})=\\frac{1}{2}$$","render_override":null},{"id":"blk_13915136-81d1-499e-a87f-84c83abf11e3","kind":"paragraph","order":34,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_204d9b5a-121b-4f7f-b6b1-6908e6bace68","kind":"math","order":35,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$H(P)=1,\\text{bit}$$","render_override":null},{"id":"blk_7024b0dd-780c-4918-b457-8a83240580ec","kind":"paragraph","order":36,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_ae593f0f-2dc3-4ca4-bc6c-baa5c3f12154","kind":"paragraph","order":37,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"次のコインが表か裏かを知るには、平均1bit必要である。","render_override":null},{"id":"blk_e238b73c-6928-413c-b7b7-dcea094de0d1","kind":"paragraph","order":38,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_201f21ff-e26b-4580-9974-3832e069ed0f","kind":"math","order":39,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$P(\\text{Heads})=0.99$$","render_override":null},{"id":"blk_fbc4b5da-836f-405e-bc7c-921d6990aeca","kind":"math","order":40,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$P(\\text{Tails})=0.01$$","render_override":null},{"id":"blk_cc3edf3d-78a0-4361-b0a4-9e299b7e382c","kind":"paragraph","order":41,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"なら、平均情報量はずっと小さくなる。","render_override":null},{"id":"blk_b1888f38-da45-4a52-805b-5cec99e6c0b2","kind":"paragraph","order":42,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"なぜなら、ほとんどの場合Headsだからである。","render_override":null},{"id":"blk_087702d2-5a01-4ca9-8121-d31839cf275a","kind":"paragraph","order":43,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"ここで重要なのは、","render_override":null},{"id":"blk_45580dc0-6165-4baf-b7e4-1870b1e00d5b","kind":"math","order":44,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$\\boxed{H(P)=\\text{世界側に存在する不確実性}}$$","render_override":null},{"id":"blk_a37395d2-6d0c-4881-a9c2-77c71f7bea7a","kind":"paragraph","order":45,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"だということである。","render_override":null},{"id":"blk_08929f4e-1175-4cf8-b850-e62271eac5cc","kind":"paragraph","order":46,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"モデルが無知だから不確実なのではない。","render_override":null},{"id":"blk_11e33443-660a-498a-a148-77f1f638a12c","kind":"paragraph","order":47,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"完璧なモデルを持っていたとしても、世界そのものにランダム性があるなら、それは消せない。","render_override":null},{"id":"blk_3bb54f94-d8b7-4a41-9ae4-ee06a71b2900","kind":"paragraph","order":48,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"したがって、この記事では「世界そのもの」を確率分布 P とし、その世界が持つ本質的不確実性を、","render_override":null},{"id":"blk_e837764b-90f6-46fa-979d-441d1784cb55","kind":"math","order":49,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"$$\\boxed{H=H(P)}$$","render_override":null},{"id":"blk_1bc9e14c-c3ff-43c6-9089-85d300020047","kind":"paragraph","order":50,"section_id":"sec_3219fdbe-6da2-454f-8c29-d79b1b3351c8","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_3f1e6cb6-ace1-47e8-8d1d-7df00f1badd0","kind":"heading","order":51,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"2．ではモデルQとは何か","render_override":null},{"id":"blk_a297af2f-5d92-4ef3-85da-478997a7a629","kind":"paragraph","order":52,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"現実世界の真の確率分布を、","render_override":null},{"id":"blk_58d0ee54-4227-47a8-bf74-cfb6adb53e5d","kind":"math","order":53,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$P$$","render_override":null},{"id":"blk_3199b3bd-be88-4972-9acc-643b8d1b0e6f","kind":"paragraph","order":54,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_2660dcb5-db7f-43a7-ac61-55637b05dc6c","kind":"paragraph","order":55,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"しかし我々は普通、Pそのものを知ることはできない。","render_override":null},{"id":"blk_ded1715b-9211-4c56-abe0-a61157ed0241","kind":"paragraph","order":56,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"代わりに内部に、","render_override":null},{"id":"blk_efcc4cc2-5e48-4def-a381-98a8d2e39a60","kind":"math","order":57,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$Q$$","render_override":null},{"id":"blk_a28be0b1-d4cc-4231-8590-0129e92f8fab","kind":"paragraph","order":58,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"という世界モデルを持つ。","render_override":null},{"id":"blk_cfec7e47-fbfb-4723-9b4f-304af2f242e2","kind":"paragraph","order":59,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"例えば天気なら、","render_override":null},{"id":"blk_86b50630-fad3-40bc-b154-1392861da049","kind":"paragraph","order":60,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"本当の世界では、","render_override":null},{"id":"blk_07faa023-2f32-44d1-b575-1e3bcc7d6be8","kind":"math","order":61,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$P(\\text{rain}\\mid{\\rm pressure,humidity,season,\\ldots})$$","render_override":null},{"id":"blk_c91ed58e-ae27-4431-9bce-b204cd87e8c1","kind":"paragraph","order":62,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"という構造がある。","render_override":null},{"id":"blk_d8fa4d5d-f977-47d0-8082-2633f1b32310","kind":"paragraph","order":63,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"我々の頭の中やAIモデルは、それを完全には知らないため、","render_override":null},{"id":"blk_ceb66d0c-0b07-47c7-b7f0-0684d3c36744","kind":"math","order":64,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$Q(\\text{rain}\\mid{\\rm observations})$$","render_override":null},{"id":"blk_27290e3b-b203-481e-9721-b5031db9f735","kind":"paragraph","order":65,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"を作る。","render_override":null},{"id":"blk_5e38fadd-fe08-4335-bf48-b2daaa8cd223","kind":"paragraph","order":66,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"この、","render_override":null},{"id":"blk_53ff925d-d317-486c-8958-8c0eb72f8ffa","kind":"math","order":67,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$P$$","render_override":null},{"id":"blk_f1ddb4fc-26da-4c6d-9dcf-6a0d00337890","kind":"paragraph","order":68,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_69c647d9-4d53-44d0-a3ce-daa02dbfd1ff","kind":"math","order":69,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"$$Q$$","render_override":null},{"id":"blk_9bf0f514-7541-4e4e-b23c-62f532000d74","kind":"paragraph","order":70,"section_id":"sec_1e80cee5-b65b-465b-a101-459c37efbe11","character_id":null,"markdown":"の差が重要になる。","render_override":null},{"id":"blk_f8eaabd6-16cd-42a8-bab5-96eeba833819","kind":"heading","order":71,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"3．Cross Entropyとは「Qを使ってPを圧縮したときのコスト」","render_override":null},{"id":"blk_6503ba02-c80a-4888-8657-3ed38f655ae0","kind":"paragraph","order":72,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"Cross Entropyは、","render_override":null},{"id":"blk_bf6f41ed-f2d2-4fd0-b20e-c5eb60c0f934","kind":"math","order":73,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"$$H(P,Q)=-\\sum_xP(x)\\log_2Q(x)$$","render_override":null},{"id":"blk_9ad862f9-8542-4240-9f62-e972dc688927","kind":"paragraph","order":74,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"と書ける。","render_override":null},{"id":"blk_3e86bb99-4a06-4fe0-b54b-02bfdbd8294b","kind":"paragraph","order":75,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"少し分かりにくいが、直感的には非常に簡単である。","render_override":null},{"id":"blk_2d643902-f4cb-4a5d-a96c-56cea8d2f723","kind":"paragraph","order":76,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"本当はPから発生している世界を、Qだと思って圧縮した場合、平均何bit必要になるのか。","render_override":null},{"id":"blk_332a02cc-3233-4755-a9a2-69745748ec0e","kind":"paragraph","order":77,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"これがCross Entropyである。","render_override":null},{"id":"blk_ce29cd4a-4f1f-4b41-992a-8df5ac983882","kind":"paragraph","order":78,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"もしQがPを正確に理解していれば、","render_override":null},{"id":"blk_27a6bb87-b0b3-4081-82d9-e0478e4ce847","kind":"math","order":79,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"$$Q=P$$","render_override":null},{"id":"blk_5f94aa8c-dc4e-40fc-8085-dcd78e025d04","kind":"paragraph","order":80,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"となり、","render_override":null},{"id":"blk_8930b7e6-83a7-4bbe-baa7-0ac3f7595e56","kind":"paragraph","order":81,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"最適な符号長を与えられる。","render_override":null},{"id":"blk_6da72ad4-2688-48db-a598-2f74fcb2ae7b","kind":"paragraph","order":82,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"しかしQが間違っていると、本来もっと短く符号化できたものに長いbitを割り当てる。","render_override":null},{"id":"blk_e8450e94-1551-4341-9f50-090b49e81138","kind":"paragraph","order":83,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"その余計なコストが発生する。","render_override":null},{"id":"blk_0f8f76c7-d97b-4b49-a486-cb0afc12dfaf","kind":"paragraph","order":84,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"Cross Entropyには重要な分解がある。","render_override":null},{"id":"blk_4347bcfa-5e1f-40f0-a29d-891362dd9c41","kind":"math","order":85,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"$$\\boxed{ H(P,Q)=H(P)+D_{\\rm KL}(P\\Vert Q) }$$","render_override":null},{"id":"blk_069af3ea-d1c3-4d69-bc29-4b66b7f97613","kind":"paragraph","order":86,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"ここで、","render_override":null},{"id":"blk_03fb7286-f532-440c-a92c-064bd93c7fee","kind":"math","order":87,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"$$D_{\\rm KL}(P\\Vert Q)$$","render_override":null},{"id":"blk_09c18ca9-e6e0-42f8-9707-2b8c2c3dd0e9","kind":"paragraph","order":88,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"がKL Divergenceである。","render_override":null},{"id":"blk_dfa551dd-9fa3-4368-9083-10aa6775b0d1","kind":"paragraph","order":89,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_91cfbf14-ae91-413e-93dd-73a24fd04647","kind":"math","order":90,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"$$\\boxed{\\text{Cross Entropy}=\\text{世界そのものの不確実性}+\\text{モデルの間違い}}$$","render_override":null},{"id":"blk_a4bc60fb-735e-40e6-a8d1-59e6efa8cd32","kind":"paragraph","order":91,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_cbd0beab-606f-4a96-a841-bdbe676d34bc","kind":"paragraph","order":92,"section_id":"sec_734473a6-b526-4ddc-96a0-135e4673d25d","character_id":null,"markdown":"この式は、本記事全体の中心になる。","render_override":null},{"id":"blk_b82cbe57-732d-4de3-bb58-53531b99524b","kind":"heading","order":93,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"4．AIが減らしているのはHではなくKである","render_override":null},{"id":"blk_54cf6c88-6d8f-491d-98f0-35632dc78d55","kind":"paragraph","order":94,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"ここから、","render_override":null},{"id":"blk_c28ba02f-05e5-4109-9530-47c3fcc8b644","kind":"math","order":95,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$H=H(P)$$","render_override":null},{"id":"blk_5651cc23-f791-45ba-a3b2-c0957f4f6f6f","kind":"math","order":96,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$K=D_{\\rm KL}(P\\Vert Q)$$","render_override":null},{"id":"blk_b89a7895-95a7-466c-8266-def724f54947","kind":"paragraph","order":97,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_b8b1ce12-8acf-4b28-bf22-6ffbfd5b55d9","kind":"paragraph","order":98,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_9a77eb53-6ddf-4656-8eff-0268aba519ff","kind":"math","order":99,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$\\boxed{\\text{Cross Entropy}=H+K}$$","render_override":null},{"id":"blk_5884f10a-00aa-4084-b075-da19e6256853","kind":"paragraph","order":100,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_4232b9af-812f-45fd-9d33-e211e5f082cb","kind":"paragraph","order":101,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"AIが学習によって直接減らせるのは主として、","render_override":null},{"id":"blk_d5119e14-b87b-43cd-89a1-627b74f7eafa","kind":"math","order":102,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$K$$","render_override":null},{"id":"blk_89ceae19-1e06-4365-bbab-d193735d6844","kind":"paragraph","order":103,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_9fa9f49d-f6a8-4d38-bc06-c946ea764411","kind":"paragraph","order":104,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"世界そのものが予測不能である部分、","render_override":null},{"id":"blk_c38cd3b5-15fb-4693-a849-c7cabfea3215","kind":"math","order":105,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$H$$","render_override":null},{"id":"blk_a0964f89-06ef-4959-9fff-384fa3164f9b","kind":"paragraph","order":106,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"を消すことはできない。","render_override":null},{"id":"blk_1786576d-282c-4071-af3e-37bb08ce49e8","kind":"paragraph","order":107,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"したがって理想的な学習は、","render_override":null},{"id":"blk_db516d94-b6cc-4209-8470-3199f84e5620","kind":"math","order":108,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$\\boxed{ K\\rightarrow0 }$$","render_override":null},{"id":"blk_a3ef073b-1002-4d46-bdba-7a1118bf604e","kind":"paragraph","order":109,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7f3d4cff-4b35-4351-9097-056710e64898","kind":"paragraph","order":110,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"このとき、","render_override":null},{"id":"blk_9602c28c-32bd-4624-a6fa-fba91e65dce8","kind":"math","order":111,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"$$Q\\rightarrow P$$","render_override":null},{"id":"blk_6c49b730-5233-44ad-80f3-a021c4ee6ee4","kind":"paragraph","order":112,"section_id":"sec_50a9ae31-f336-4bfa-b874-107ffceaff9f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_a6d889a2-4d6c-48f5-9e1d-e8103f78fbd5","kind":"heading","order":113,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"5．「QがPへ近づくほど純粋な知能が高い」と言えるのか","render_override":null},{"id":"blk_8240760b-9541-4305-ac5d-1f3fc299ddcc","kind":"paragraph","order":114,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"ここは少し慎重に分けたい。","render_override":null},{"id":"blk_f2e30ebe-8b9e-4617-8bdd-d3e1acdef968","kind":"paragraph","order":115,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"もし知能を、","render_override":null},{"id":"blk_4416168b-4436-4e69-a054-aa0aaa4fcd73","kind":"paragraph","order":116,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「世界を正しく予測する内部モデルの性能」","render_override":null},{"id":"blk_14f75f84-f657-49a6-9ef2-f68a3d6f7713","kind":"paragraph","order":117,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"と限定して定義するなら、","render_override":null},{"id":"blk_94c215f3-c782-4d55-b125-55891be0a482","kind":"math","order":118,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"$$K\\downarrow$$","render_override":null},{"id":"blk_cd8e8d9e-267d-4a73-8669-3f2792d3dd14","kind":"paragraph","order":119,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"は非常に強い知能指標になる。","render_override":null},{"id":"blk_24b5940f-62c2-469a-aba7-3a9499ce9f8c","kind":"paragraph","order":120,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_dbec2617-0a4e-456a-a3ab-f0df597803f4","kind":"paragraph","order":121,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"知らない人は、","render_override":null},{"id":"blk_a76e8ac8-6754-4aea-92e7-dc06b627f552","kind":"paragraph","order":122,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「決算が良ければ株価が上がる」","render_override":null},{"id":"blk_edab8c87-bb84-4be0-9f35-94f1ad0d9a20","kind":"paragraph","order":123,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"というQしか持っていないかもしれない。","render_override":null},{"id":"blk_066fbdfe-8c8b-4ff4-82c8-2943fe8f5315","kind":"paragraph","order":124,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"経験を積むと、","render_override":null},{"id":"blk_fc7c8cc1-de55-404a-92c2-82a7ff5bf677","kind":"paragraph","order":125,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「Consensusとの比較を見る」","render_override":null},{"id":"blk_9a5bf6d8-b4ff-47a1-b2c0-f88165c67730","kind":"paragraph","order":126,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_2a183667-cad0-4bc9-8399-51a0c1a9af6a","kind":"paragraph","order":127,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_63c325bb-0182-48e7-91a1-a3523215cbcc","kind":"paragraph","order":128,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「Guidanceを見る」","render_override":null},{"id":"blk_abd40934-9efc-4abd-8441-fa898f9ba3d2","kind":"paragraph","order":129,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「Positioningを見る」","render_override":null},{"id":"blk_bda56911-422a-4987-8ae1-6e9d7fa298f1","kind":"paragraph","order":130,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「Valuationを見る」","render_override":null},{"id":"blk_529f913d-d013-4995-987c-f4758933d9fa","kind":"paragraph","order":131,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"「市場Regimeを見る」","render_override":null},{"id":"blk_f881bd02-3ed5-47d7-a529-4e268966fdd8","kind":"paragraph","order":132,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"となっていく。","render_override":null},{"id":"blk_d8ac2229-8099-49f9-bae3-9414571676c7","kind":"paragraph","order":133,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_9a125225-01ac-4d66-828b-b581d02182c9","kind":"math","order":134,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"$$Q_0\\rightarrow Q_1\\rightarrow Q_2\\rightarrow\\cdots$$","render_override":null},{"id":"blk_5527de2d-c6bd-4abb-8937-ac5ccae96433","kind":"paragraph","order":135,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"と内部モデルが世界Pへ近づいている。","render_override":null},{"id":"blk_81b31e02-a34e-453c-9803-972fe514cf18","kind":"paragraph","order":136,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"この意味では、","render_override":null},{"id":"blk_ca3f893c-6c26-4b33-a115-1e82c12c3513","kind":"math","order":137,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"$$\\boxed{K\\downarrow=\\text{世界モデルとしての知能}\\uparrow}$$","render_override":null},{"id":"blk_b5856d38-72c8-4c92-bd62-87086f1976b5","kind":"paragraph","order":138,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"と言える。","render_override":null},{"id":"blk_b00f90de-69ec-4c36-b42b-4dac6409fe0b","kind":"paragraph","order":139,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"ただし、これだけではAgentとしての知能全体ではない。","render_override":null},{"id":"blk_11b1f45d-5c0c-4cb8-b1f0-696e5aa29425","kind":"paragraph","order":140,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"世界を完全に理解していても、何も望まず、何も行動しない存在は考えられるからである。","render_override":null},{"id":"blk_6f491a9b-af14-4e45-93e2-f36c053e9f70","kind":"paragraph","order":141,"section_id":"sec_7d3f1a89-b72c-42e6-9162-7b7176e8ca7b","character_id":null,"markdown":"つまり、世界を理解する能力だけでは、何を目指すかは決まらない。という事である。","render_override":null},{"id":"blk_8768cb96-c514-4ce5-8786-0b304c12816a","kind":"heading","order":142,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"6．LLMの事前学習は何をしているのか","render_override":null},{"id":"blk_11bd1a27-2ecd-41e1-a3fd-f5d8863dd419","kind":"paragraph","order":143,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"Large Language Modelでは、文章を、","render_override":null},{"id":"blk_045c6d5f-f350-440a-bcce-fc0336fb1ff3","kind":"math","order":144,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"$$x_1,x_2,\\ldots,x_T$$","render_override":null},{"id":"blk_4b5a0806-297c-4284-a0d7-99ad08db0b3b","kind":"paragraph","order":145,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"というToken列として扱う。","render_override":null},{"id":"blk_22629529-daef-4443-b3b3-934e8f2eb766","kind":"paragraph","order":146,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"Autoregressive Modelは、","render_override":null},{"id":"blk_c17da07c-9229-497c-ba6d-9db2e550d7d2","kind":"math","order":147,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"$$Q_\\theta(x_t\\mid x_{\\lt t})$$","render_override":null},{"id":"blk_69d95297-0978-4279-96e5-45ebc5089406","kind":"paragraph","order":148,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"を予測する。","render_override":null},{"id":"blk_bc648667-e8a9-4b6e-b102-7b3a1a9192ac","kind":"paragraph","order":149,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_2eb77373-055e-42ad-8f74-0f26547242a0","kind":"paragraph","order":150,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"これまでの文章を見たとき、次に何が来る確率が高いか","render_override":null},{"id":"blk_9f5ac362-a19e-4d44-b746-ad8c687017c3","kind":"paragraph","order":151,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"を出す。","render_override":null},{"id":"blk_72a93f85-a071-49ad-a398-9b1083140a62","kind":"paragraph","order":152,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"文章全体の確率は、","render_override":null},{"id":"blk_40704d4d-63b5-47ed-8a5d-36b7a96526b4","kind":"math","order":153,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"$$Q_\\theta(x_{1:T})=\\prod_{t=1}^{T}Q_\\theta(x_t\\mid x_{\\lt t})$$","render_override":null},{"id":"blk_03a58367-bb6b-40ea-b440-e05dad0fed35","kind":"paragraph","order":154,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_ce367edc-fa42-4256-9806-0687e09095da","kind":"paragraph","order":155,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"対数を取ると、","render_override":null},{"id":"blk_e25feef8-0988-4409-9c49-f5b812a9e3cf","kind":"math","order":156,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"$$-\\log Q_\\theta(x_{1:T})=-\\sum_{t=1}^{T}\\log Q_\\theta(x_t\\mid x_{\\lt t})$$","render_override":null},{"id":"blk_c7be7476-7160-4adf-853d-af6a3af84e7d","kind":"paragraph","order":157,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_ce3f2918-feba-4427-a856-75d996e67c10","kind":"paragraph","order":158,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"これはそのままNegative Log-Likelihoodであり、Cross Entropy Lossにつながる。","render_override":null},{"id":"blk_853a2c58-4619-4860-91f8-f8e7020be021","kind":"paragraph","order":159,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"つまりLLMの事前学習は直感的には、","render_override":null},{"id":"blk_c81b1468-2469-4f58-a7da-8742525c55a0","kind":"paragraph","order":160,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"実際に現れた次Tokenへ高い確率を与えられるようにQを改善する作業","render_override":null},{"id":"blk_105fd0f0-10f9-4e06-8f01-cd02a507a694","kind":"paragraph","order":161,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2f47536a-a1bb-4d28-b388-edad5f081960","kind":"paragraph","order":162,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"そして情報理論的には、","render_override":null},{"id":"blk_4b79d661-5be9-43f4-8ea6-d65b6bd419bb","kind":"paragraph","order":163,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"文章をより少ないbitで表現できるモデルを作っている","render_override":null},{"id":"blk_94bf6430-e191-4fe6-9b37-cdf57f00837d","kind":"paragraph","order":164,"section_id":"sec_adf6fac4-baa9-4334-959a-00a765e7d579","character_id":null,"markdown":"とも解釈できる。","render_override":null},{"id":"blk_1ddc3ef6-ac4e-4ed7-b676-8024d6d38b19","kind":"heading","order":165,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"7．Cross Entropyが低いとは「予測が当たる」と同時に「圧縮が上手い」","render_override":null},{"id":"blk_4b74984a-1800-4ab9-9500-1ba84e9505fb","kind":"paragraph","order":166,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"例えばモデルが正解Tokenへ、","render_override":null},{"id":"blk_1000f99d-f7b2-4487-bfe5-b4f816d2f4c6","kind":"math","order":167,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"$$Q(x)=0.5$$","render_override":null},{"id":"blk_c669467b-03a5-4afb-a41c-0b6ade25be98","kind":"paragraph","order":168,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"を与えていたなら、","render_override":null},{"id":"blk_1fa4acd3-b1d3-4218-b1ea-aaecd628247e","kind":"paragraph","order":169,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"情報量は、","render_override":null},{"id":"blk_d8c0bd5e-9906-4d91-a0d9-985162bbeeff","kind":"math","order":170,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"$$-\\log_2 0.5=1,\\text{bit}$$","render_override":null},{"id":"blk_5d5689f6-1c2b-4d3e-b3fc-d7bd8999f384","kind":"paragraph","order":171,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a230703a-dc06-4af4-bdb1-c29dd92804d1","kind":"paragraph","order":172,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_e867ced4-217e-4443-820a-66b2437ac561","kind":"math","order":173,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"$$Q(x)=0.001$$","render_override":null},{"id":"blk_70156592-a442-47a9-8a0e-08f2c335b870","kind":"paragraph","order":174,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"しか与えていないTokenが実際に現れれば、","render_override":null},{"id":"blk_f99958b3-60c2-40b5-a4e6-7efdd17c0354","kind":"math","order":175,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"$$-\\log_2 0.001\\approx9.97,\\text{bit}$$","render_override":null},{"id":"blk_a768a1fd-54a9-4bd1-8f58-f170419c62fa","kind":"paragraph","order":176,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"必要になる。","render_override":null},{"id":"blk_184d1ee7-3ed4-460d-8aae-6e20ec82a3e5","kind":"paragraph","order":177,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"モデルから見れば、","render_override":null},{"id":"blk_8fe1cb05-1600-4af7-b09e-0d9537d608cc","kind":"paragraph","order":178,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"「そんなTokenが来るとは思っていなかった」","render_override":null},{"id":"blk_c738983c-8e0b-4f8d-af55-b26c965c4668","kind":"paragraph","order":179,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"のである。","render_override":null},{"id":"blk_b3fd005e-2e0f-40b2-b039-13cf52d6d5e8","kind":"paragraph","order":180,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_807c5fe3-3d9d-4937-a3fd-c3e737020200","kind":"math","order":181,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"$$\\boxed{ Loss\\downarrow \\Longleftrightarrow Surprise\\downarrow \\Longleftrightarrow Predictability\\uparrow }$$","render_override":null},{"id":"blk_bdeb3e5b-6727-4404-b061-e2362709c9ad","kind":"paragraph","order":182,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_ffc54f2a-ec2e-4d48-b551-02b9c800c445","kind":"paragraph","order":183,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"Arithmetic CodingやRange Codingを使えば、この確率分布を実際の圧縮符号長へかなり直接的に結び付けることもできる。","render_override":null},{"id":"blk_b5bfde8a-6833-4d8d-acf0-e3f00407e238","kind":"paragraph","order":184,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"そのため、","render_override":null},{"id":"blk_e88ba0ce-7069-497a-955d-e593bbb8cc6d","kind":"paragraph","order":185,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"Language Modelは一種の巨大なText Compressorである","render_override":null},{"id":"blk_70303129-2774-427e-8045-86b36ea98121","kind":"paragraph","order":186,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"という表現は単なる比喩ではない。","render_override":null},{"id":"blk_76ec3db8-a51d-4e16-a059-36906cf15983","kind":"paragraph","order":187,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"ただし、","render_override":null},{"id":"blk_354ca571-9182-4116-975e-096b55fb4ef9","kind":"paragraph","order":188,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"「Cross Entropyが低ければ計算効率そのものが必ず高い」","render_override":null},{"id":"blk_8efc5512-301b-4c4a-b31b-47604a3b7f98","kind":"paragraph","order":189,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"という意味ではない。","render_override":null},{"id":"blk_1a7903d5-a369-4da4-8bd8-0ab62333ab57","kind":"paragraph","order":190,"section_id":"sec_74e981d7-5d5e-4f28-bf34-049c5e610f0f","character_id":null,"markdown":"Cross Entropyが直接表しているのは、あくまで予測・符号化効率であり、Training FLOPSや電力効率とは別の指標である。","render_override":null},{"id":"blk_8b4aff22-e66a-4f0c-9b05-d6edde6790d2","kind":"heading","order":191,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"8．では現実世界にもPが一つ存在するのか","render_override":null},{"id":"blk_ac52717b-11e3-44b3-8624-016a47740a30","kind":"paragraph","order":192,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"ここから話が大きくなる。","render_override":null},{"id":"blk_35abfa34-04e9-4389-a462-e8a6ee6e45cb","kind":"paragraph","order":193,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"教科書では、","render_override":null},{"id":"blk_706c86ef-3844-4733-bb38-a17374fa709e","kind":"math","order":194,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"$$x\\sim P$$","render_override":null},{"id":"blk_6dffa295-75ae-4eb0-89bf-e8bbbc2bbb35","kind":"paragraph","order":195,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"と書けば済む。","render_override":null},{"id":"blk_b0fbf1f2-aa7d-4049-a944-202d8d9e21ad","kind":"paragraph","order":196,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"しかし現実世界ではPは固定されていないように見える。","render_override":null},{"id":"blk_abb13507-71b4-4547-bf34-9b77ec2b85a6","kind":"paragraph","order":197,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"朝の東京駅と、","render_override":null},{"id":"blk_209b62da-5a5b-4fa7-9b35-c071acd6c7b2","kind":"paragraph","order":198,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"夜の自宅と、","render_override":null},{"id":"blk_d05db9cc-65a0-4592-b12f-bd6392f2f210","kind":"paragraph","order":199,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"株式市場と、","render_override":null},{"id":"blk_96801ef4-3677-4606-b9da-b20d1003c1a1","kind":"paragraph","order":200,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"半導体Fabと、","render_override":null},{"id":"blk_078d7301-4462-4688-b363-39dbc346885a","kind":"paragraph","order":201,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"宇宙空間では、","render_override":null},{"id":"blk_b3651535-257e-476a-aba1-85087db173d9","kind":"paragraph","order":202,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"次に観測されるデータの分布が違う。","render_override":null},{"id":"blk_d0509611-ddb0-48cc-8934-586eccc01821","kind":"paragraph","order":203,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"したがって本当は、","render_override":null},{"id":"blk_aab72ee7-88a8-4faa-b97b-531f0e791b2c","kind":"math","order":204,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"$$P(x_{t+1})$$","render_override":null},{"id":"blk_5c3be9e3-a4f9-49fb-b141-768aee98791a","kind":"paragraph","order":205,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"ではなく、","render_override":null},{"id":"blk_ae59375a-1cd6-49d1-974f-01550ef030bd","kind":"math","order":206,"section_id":"sec_e994792a-017b-4ee0-9c22-d78b56b7bb04","character_id":null,"markdown":"$$\\boxed{ P( x_{t+1} \\mid x_{\\leq t}, s_t, a_t, environment_t, task_t ) 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Q_{t+1}$$","render_override":null},{"id":"blk_055a3007-acd9-4a9f-bd01-2e9c785a657d","kind":"paragraph","order":223,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"そして次の経験へ進む。","render_override":null},{"id":"blk_a927ccf3-e9e4-47a7-92f4-4f24e2a18df8","kind":"paragraph","order":224,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_7342e904-4f7b-4e67-b66b-f1c715c08879","kind":"math","order":225,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"$$\\boxed{\\text{Experience}\\rightarrow\\text{Compression}\\rightarrow\\text{Prediction}\\rightarrow\\text{Error}\\rightarrow\\text{Recompression}}$$","render_override":null},{"id":"blk_2f6b0d5b-8e4f-4b34-8d3b-85d9b46baa43","kind":"paragraph","order":226,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"というLoopを延々と繰り返しているのではないか。","render_override":null},{"id":"blk_7c5d7437-73b9-438a-a928-6a5501620e0a","kind":"paragraph","order":227,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"これを、","render_override":null},{"id":"blk_931b435e-f0d1-4145-a00a-b40661a73e04","kind":"math","order":228,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"$$\\boxed{ P_t \\rightarrow Q_t \\rightarrow Prediction \\rightarrow Observation \\rightarrow Error \\rightarrow Q_{t+1} }$$","render_override":null},{"id":"blk_66281773-17f4-46cb-b201-ba9361b259a1","kind":"paragraph","order":229,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"と書ける。","render_override":null},{"id":"blk_4f3c3e30-7bd9-4b74-a56e-9c2e0f33e9e8","kind":"paragraph","order":230,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"一回の事前学習だけではない。","render_override":null},{"id":"blk_8cf80d67-9636-4cb9-95d8-bb869888e320","kind":"paragraph","order":231,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"数日、数年、数十年にわたりこのLoopを維持すると、","render_override":null},{"id":"blk_5e656a88-9b25-4344-b1d5-2346e4f8c77b","kind":"paragraph","order":232,"section_id":"sec_2f328199-1a07-4521-8b72-1da71a82d534","character_id":null,"markdown":"個体差が生まれる。","render_override":null},{"id":"blk_808a969c-265d-4f07-b7ac-7b69807ba559","kind":"heading","order":233,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"10．ここでMemoryが必要になる","render_override":null},{"id":"blk_a648553d-4408-49cf-8e35-d67cca7bd872","kind":"paragraph","order":234,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"毎日学習しても、翌日に全部忘れれば意味がない。","render_override":null},{"id":"blk_f7f31839-1820-4a07-8fd1-fec2f408a986","kind":"paragraph","order":235,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_da5907f0-8172-4fca-bc89-f49ae00db72c","kind":"math","order":236,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"$$M$$","render_override":null},{"id":"blk_73b62935-35ea-47e7-bb83-aa12e87ccd1e","kind":"paragraph","order":237,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"を導入する。","render_override":null},{"id":"blk_e8f86ebc-5361-4327-b6ea-ee9e2f184710","kind":"paragraph","order":238,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"Memoryは単なるData容量ではない。","render_override":null},{"id":"blk_3c3e89a4-695b-40d3-8ea7-08967deb95ce","kind":"paragraph","order":239,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"本記事では、","render_override":null},{"id":"blk_da8d67d2-1d0b-4f66-8c02-7ccfd2b86869","kind":"math","order":240,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"$$\\boxed{M=\\text{過去の経験から抽出され、将来再利用可能な構造}}$$","render_override":null},{"id":"blk_af9592ce-6eae-41cd-9f86-af219fc0acaf","kind":"paragraph","order":241,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"と定義する。","render_override":null},{"id":"blk_44d76dbf-5d66-4eee-8a09-d0d101a97bba","kind":"paragraph","order":242,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"例えば100万件の株価を丸暗記するより、","render_override":null},{"id":"blk_e1307df0-2b29-4b54-ad37-f211e1689daf","kind":"paragraph","order":243,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"「金利上昇局面では高Duration資産が弱くなりやすい」","render_override":null},{"id":"blk_1602823c-2e5b-4a98-b781-f2e2e9a48245","kind":"paragraph","order":244,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"という再利用可能な構造を得た方が価値が高い。","render_override":null},{"id":"blk_258467b0-e4f5-4917-bbfd-7dc1adf07918","kind":"paragraph","order":245,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_7beebdc5-2f61-4b65-85f8-adc7aff9952f","kind":"math","order":246,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"$$M_{t+1} = \\rho M_t + \\eta C(o_t,Q_t)$$","render_override":null},{"id":"blk_b81f32a4-6c02-47b7-a7bb-09400d50392f","kind":"paragraph","order":247,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"と書ける。","render_override":null},{"id":"blk_ecd6e4da-cbdd-4511-8c43-5011671692a6","kind":"math","order":248,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"$$\\rho$$","render_override":null},{"id":"blk_d6cb9602-f4c0-4ae1-9f6c-5a04ef178bb5","kind":"paragraph","order":249,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"はMemoryの保持率。","render_override":null},{"id":"blk_29c85723-d9e3-40e6-9266-0cfa57f7a511","kind":"paragraph","order":250,"section_id":"sec_7097b440-3233-41d4-a38f-5b90b06ae402","character_id":null,"markdown":"C は新しいObservationから抽出された圧縮構造である。","render_override":null},{"id":"blk_3efedbbb-3717-445c-ae43-8f657d842216","kind":"heading","order":251,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"11．ここからHKMGAモデルを作る","render_override":null},{"id":"blk_5b06a7a1-5286-4657-9adb-53fb50754606","kind":"paragraph","order":252,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"以上を5つの変数へ圧縮する。","render_override":null},{"id":"blk_8040450f-3637-4f23-957e-02461dfc720a","kind":"math","order":253,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"$$\\boxed{ X_t=(H_t,K_t,M_t,G_t,A_t) }$$","render_override":null},{"id":"blk_0089e75b-8f58-4400-801d-7c26e8d35c56","kind":"paragraph","order":254,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"これを仮に、","render_override":null},{"id":"blk_46bcce1c-9e94-4cca-babf-5e7def64e6ca","kind":"paragraph","order":255,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"HKMGAモデル","render_override":null},{"id":"blk_d0824af1-8f90-49f0-a0c5-2b794db27e69","kind":"paragraph","order":256,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"と呼ぶ。","render_override":null},{"id":"blk_4256c7cb-0788-46fc-9f43-a8d99cff269c","kind":"paragraph","order":257,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"それぞれ、","render_override":null},{"id":"blk_60ff2f6a-a955-406c-a0ee-856cbdd3333f","kind":"math","order":258,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"$$H=Entropy$$","render_override":null},{"id":"blk_dfab6123-ff89-4c3f-9e32-8d77129aa0c6","kind":"paragraph","order":259,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"世界側の不確実性。","render_override":null},{"id":"blk_bbdec96a-41d6-4c49-a663-bafc7c3ce097","kind":"math","order":260,"section_id":"sec_9043bb17-a042-41a3-bfe8-b0bdd414f677","character_id":null,"markdown":"$$K=KL\\ 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M+G+A }$$","render_override":null},{"id":"blk_4314bd73-6178-44a8-8cdc-7902cb466f0e","kind":"paragraph","order":419,"section_id":"sec_a9275773-421c-4673-aa45-1c314dc2b4f4","character_id":null,"markdown":"をModelへ接続するSoftware Layerである。","render_override":null},{"id":"blk_7deb2024-d918-45b7-8364-dad4a5719a26","kind":"heading","order":420,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"20．学習と推論の境界も薄くなる","render_override":null},{"id":"blk_04bc1ad6-f71e-4df6-ad09-9b9105240b70","kind":"paragraph","order":421,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"従来は、","render_override":null},{"id":"blk_51e7006f-33c8-4943-a929-c06ad76a5beb","kind":"math","order":422,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"$$Training \\rightarrow Fixed\\ Model \\rightarrow Inference$$","render_override":null},{"id":"blk_9867901b-58f3-4f4b-adb0-8532a84bae37","kind":"paragraph","order":423,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"という構造だった。","render_override":null},{"id":"blk_b9cf3e0b-e218-43ec-944e-6d9371d77d0c","kind":"paragraph","order":424,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"しかしPersistent 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}$$","render_override":null},{"id":"blk_84ee5633-089e-4306-81ac-7ef3bf62fd08","kind":"paragraph","order":429,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"Weightを変更していなくても、機能的には学習している。","render_override":null},{"id":"blk_7218de7b-e5cd-44c9-9047-a6360a30078f","kind":"paragraph","order":430,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"したがって将来的には、","render_override":null},{"id":"blk_174f6659-114d-4187-aa52-effc51d18467","kind":"math","order":431,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"$$\\boxed{ Foundation\\ Training + Continuous\\ Memory\\ Learning + Inference + Periodic\\ Consolidation }$$","render_override":null},{"id":"blk_f18d9faa-280d-444d-bd0d-127c8cf87c4c","kind":"paragraph","order":432,"section_id":"sec_b1ef77fd-13e0-4f01-811a-f4bbcfc2109d","character_id":null,"markdown":"という二重・三重の時間軸になる可能性がある。","render_override":null},{"id":"blk_81f76152-83ac-482c-965f-725ddca8f763","kind":"heading","order":433,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"21．そして最後に残るG","render_override":null},{"id":"blk_a9493ffe-df66-4c98-8b5a-f78074db6f9d","kind":"paragraph","order":434,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"ここまで、","render_override":null},{"id":"blk_8d54b7d5-3dce-4d64-9ed0-1ced321252bf","kind":"math","order":435,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"$$K\\downarrow$$","render_override":null},{"id":"blk_29548cb8-0f97-4f73-8414-567f92c7157b","kind":"math","order":436,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"$$M\\uparrow$$","render_override":null},{"id":"blk_7578851f-85fe-4005-a41e-226104bc4b24","kind":"math","order":437,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"$$A\\uparrow$$","render_override":null},{"id":"blk_af8aac49-b343-4612-9e27-0dbba85f7476","kind":"paragraph","order":438,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"は比較的分かりやすい。","render_override":null},{"id":"blk_1a262e6a-7e25-4334-809f-13dcb967cb9c","kind":"paragraph","order":439,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_f5d83d44-49a7-470e-af3f-23532de61589","kind":"math","order":440,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"$$G$$","render_override":null},{"id":"blk_4b68af7e-fb0a-4878-9edb-af721f6a3c0f","kind":"paragraph","order":441,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"だけは難しい。","render_override":null},{"id":"blk_44a8e3e8-3def-4a6d-8c73-325484441556","kind":"paragraph","order":442,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"何を望むべきなのか。","render_override":null},{"id":"blk_8cfe1c8a-adbc-4c38-aec7-e71c3befdf67","kind":"paragraph","order":443,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"幸福なのか。","render_override":null},{"id":"blk_8bb6dc4b-49fc-4400-afd5-7e3008eb6c6a","kind":"paragraph","order":444,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"自由なのか。","render_override":null},{"id":"blk_3044c97b-bc0c-429e-b878-6869c7377093","kind":"paragraph","order":445,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"知識なのか。","render_override":null},{"id":"blk_08a71893-cd4f-4384-a31d-dcc7b61eade7","kind":"paragraph","order":446,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"生存なのか。","render_override":null},{"id":"blk_08113401-cf9b-49f2-8e29-0fadb575f743","kind":"paragraph","order":447,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"意識なのか。","render_override":null},{"id":"blk_9f339ccc-4918-428d-a08d-bce6cf8404aa","kind":"paragraph","order":448,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"ここには人間同士でも一致する答えがない。","render_override":null},{"id":"blk_8f25bcb3-ebaa-4de4-b05a-9cd9c45d0095","kind":"paragraph","order":449,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"この動画でelon musk氏はAIが人類を気にかけ、人間が幸福で繁栄することを望むべきだとしたうえで、AI安全にとって特に重要なのは「最大限に真実を探求し、好奇心旺盛であること」だと述べている。","render_override":null},{"id":"blk_6275a31a-514f-4693-9bfe-d9037d958b34","kind":"paragraph","order":450,"section_id":"sec_e6dd87d8-71b1-4ae2-95f6-069a5cdd25bb","character_id":null,"markdown":"これはHKMGAへ入れると興味深い。","render_override":null},{"id":"blk_c260d5c3-204c-4880-8796-92baf0e29aaa","kind":"heading","order":451,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"22．Truth SeekingとはKを下げ続けるGoal","render_override":null},{"id":"blk_83e3fda5-05aa-4b03-bdfe-d77a28e24578","kind":"paragraph","order":452,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"真実を探すとは、","render_override":null},{"id":"blk_2c7533e6-af26-4a8f-b316-ff4c153ce294","kind":"math","order":453,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"$$\\boxed{ D_{\\rm KL}(P\\Vert Q)\\rightarrow0 }$$","render_override":null},{"id":"blk_39dae2de-7c97-43b2-a58e-b4bd064655b7","kind":"paragraph","order":454,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"をGoal化することに近い。","render_override":null},{"id":"blk_f18b86a0-65c7-47d3-96c3-33abe9c2101d","kind":"paragraph","order":455,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_6f0f1ae0-bcb3-4407-86f6-1b1f66f19af7","kind":"paragraph","order":456,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"自分に都合のよいQを作るのではなく、QをPへ合わせ続けろ","render_override":null},{"id":"blk_1c4dd8ff-4b2e-44a4-b5e2-1275367fa754","kind":"paragraph","order":457,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"というMeta-Goalである。","render_override":null},{"id":"blk_13a8b4a4-d993-4c47-b7aa-a98de3533f35","kind":"paragraph","order":458,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"これはかなり強い。","render_override":null},{"id":"blk_50dc7cf7-10de-4370-b0a2-1da375a76a4f","kind":"paragraph","order":459,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"なぜなら高度なAgentほど、自分のGoal達成に都合のよい世界観を作ってしまう危険があるからである。","render_override":null},{"id":"blk_8162cb57-476c-4b47-a80d-5426d98d1134","kind":"paragraph","order":460,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"Truth Seekingは、","render_override":null},{"id":"blk_ae56180a-e632-41fa-a365-b6d7ac24951f","kind":"math","order":461,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"$$\\boxed{\\text{QをGに合わせるな}}$$","render_override":null},{"id":"blk_1e8e5cbb-ed75-4251-922e-b735a0c1b645","kind":"math","order":462,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"$$\\boxed{\\text{QをPに合わせろ}}$$","render_override":null},{"id":"blk_ace6957a-5b58-435f-ae4c-ce943f28cc6c","kind":"paragraph","order":463,"section_id":"sec_bbfff76e-c0f8-4c50-aaf9-1d469ace12bd","character_id":null,"markdown":"という制約になる。","render_override":null},{"id":"blk_a6a2021c-3f83-4b78-bd6f-75748a565964","kind":"heading","order":464,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"23．Curiosityは未知のPを自ら探しに行く","render_override":null},{"id":"blk_4474336f-7679-4e8f-9b7e-30ddf9351ef7","kind":"paragraph","order":465,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"Truth Seekingだけなら受動的でも成立する。","render_override":null},{"id":"blk_041fd96b-acb2-4d85-916a-0f15e733da47","kind":"paragraph","order":466,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"しかしCuriosityがあると、","render_override":null},{"id":"blk_6b077a73-db41-4da6-a49b-ecc168d38253","kind":"paragraph","order":467,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"次に何を観測するか","render_override":null},{"id":"blk_053fbc3e-6b1d-4c8a-a25e-7e9522cb7b5e","kind":"paragraph","order":468,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"まで最適化する。","render_override":null},{"id":"blk_e7d27a26-c8f5-48c7-b5b8-0f9a96246e4d","kind":"paragraph","order":469,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"情報利得を、","render_override":null},{"id":"blk_da12161b-d266-427f-a7f9-eb764e6a80bf","kind":"math","order":470,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"$$IG(a) = E[ D_{\\rm KL}(Q_{t+1}\\Vert Q_t) ]$$","render_override":null},{"id":"blk_f0531972-433f-4c9d-95d6-471f487b5ff6","kind":"paragraph","order":471,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"とすると、","render_override":null},{"id":"blk_81fae251-4952-405f-b296-68837a4b54ad","kind":"paragraph","order":472,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"Agentは、","render_override":null},{"id":"blk_ded9dc82-6905-4ea2-8453-03e7de06cb57","kind":"math","order":473,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"$$\\boxed{ a^*=\\arg\\max_a IG(a) }$$","render_override":null},{"id":"blk_8985720b-e7dc-43a8-a730-006d7c6dc51d","kind":"paragraph","order":474,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"のような行動を選び得る。","render_override":null},{"id":"blk_0140cf40-c9ca-448a-ad03-52636b658c13","kind":"paragraph","order":475,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_dcf9ec8d-8bf3-4bb5-a01c-16ee7ba18403","kind":"paragraph","order":476,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"自分の世界観が最も変わりそうな場所を調べに行く。","render_override":null},{"id":"blk_750a18fa-2a4e-4dae-af8d-8e90a7f8729d","kind":"paragraph","order":477,"section_id":"sec_26ecd66e-3d1c-4ee5-873c-c88eed6992ad","character_id":null,"markdown":"これは科学研究にかなり近い。","render_override":null},{"id":"blk_c5a59ed8-c725-49ff-b025-3ba8c95ea350","kind":"heading","order":478,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"24．しかしTruthもCuriosityも最終Gには足りない","render_override":null},{"id":"blk_691c6070-3d54-4224-a939-80d39e8cd85f","kind":"paragraph","order":479,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"真実を知ることが必ずしも善とは限らない。","render_override":null},{"id":"blk_3fb00080-d24a-4a3f-b8fd-356864b938a6","kind":"paragraph","order":480,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"危険な実験からも情報は得られる。","render_override":null},{"id":"blk_d505e865-b67b-4be3-a7a8-c201dead9535","kind":"paragraph","order":481,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"Noveltyを最大化するために世界を不安定化させることも理論上は可能である。","render_override":null},{"id":"blk_19c4ee34-9b24-4873-80d7-c80be9ad6acd","kind":"paragraph","order":482,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_7b502b51-b6e8-41b6-993c-8e7da1f00cfe","kind":"math","order":483,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"$$\\boxed{\\text{Truth}\\neq\\text{Good}}$$","render_override":null},{"id":"blk_c825367a-f2fb-4d5e-8366-1b61adb8e594","kind":"paragraph","order":484,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"であり、","render_override":null},{"id":"blk_bae0f0c1-9583-4005-821f-89f97f876e2f","kind":"math","order":485,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"$$\\boxed{\\text{Curiosity}\\neq\\text{Good}}$$","render_override":null},{"id":"blk_4719ba84-0cc3-43dc-ac59-900929781350","kind":"paragraph","order":486,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"でもある。","render_override":null},{"id":"blk_7ec8bdfc-e005-4d92-a8ad-709d820cc80c","kind":"paragraph","order":487,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"Musk自身も同じ対談で、AIには人類を気にかけ、人間が幸福で繁栄することを望む価値が必要だとしている。","render_override":null},{"id":"blk_99a1c604-f661-4e20-9428-709bec07bd7d","kind":"paragraph","order":488,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"さらに彼は後半で、自分が関心を持つ行動について、意識を未来へ可能な限り伝播させ、consciousnessのfuture light coneを大きくしたいという考えも語っている。","render_override":null},{"id":"blk_c374cf4b-772a-4ba4-93ad-ba4fcc9a4d1d","kind":"paragraph","order":489,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"するとGは、","render_override":null},{"id":"blk_f5563dbd-9fae-493c-aad9-e8ed9dd2e93a","kind":"math","order":490,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"$$\\boxed{ Truth + Curiosity + Flourishing + Agency + Future }$$","render_override":null},{"id":"blk_45dee7b9-50b4-400c-8536-7afbf6cd61cf","kind":"paragraph","order":491,"section_id":"sec_539e75e0-a92e-43b2-94ad-0c7839e163a7","character_id":null,"markdown":"のような複合系になっていく。","render_override":null},{"id":"blk_10185514-2c99-4535-8cff-97f78708d7c4","kind":"heading","order":492,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"25．しかしGは本当に人間が自由に決めるものなのか","render_override":null},{"id":"blk_a126dbe1-6539-4db2-96dd-87157d3fd110","kind":"paragraph","order":493,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"ここでもう一段深く考える。","render_override":null},{"id":"blk_d4669101-95c9-43ac-9276-ef59fcc56b21","kind":"paragraph","order":494,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"我々が決めるGより下に、","render_override":null},{"id":"blk_7e14c6c3-e015-443e-a9c1-8ab13f387967","kind":"paragraph","order":495,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"物理法則や選択圧から自然に生まれる暗黙のG","render_override":null},{"id":"blk_46353003-2f03-45ae-a774-eed9c4ca3e31","kind":"paragraph","order":496,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"が存在する可能性はないだろうか。","render_override":null},{"id":"blk_cf1796af-359f-493b-83da-25a4e951da9a","kind":"paragraph","order":497,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"ここでEntropyへ戻る。","render_override":null},{"id":"blk_f109a8a5-6460-4115-ab7a-bc556e80f58d","kind":"paragraph","order":498,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"熱力学第二法則では、閉じた系全体について、","render_override":null},{"id":"blk_29d7bef7-bcc9-4fb4-9bc9-6935a6bbdab2","kind":"math","order":499,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"$$\\boxed{ \\Delta S_{\\rm total}\\geq0 }$$","render_override":null},{"id":"blk_c1696794-f5e4-48ab-87ec-d6e60a9856b4","kind":"paragraph","order":500,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_b4e670f6-2ed5-4abd-b129-42dce510d959","kind":"paragraph","order":501,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"生命はEntropy増大に逆らっているように見える。","render_override":null},{"id":"blk_6579947b-46ef-40b4-be58-a76ef86b2fbc","kind":"paragraph","order":502,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"しかし実際には、外部から自由エネルギーを取り込み、自分の内部を低Entropyに保つ代わりに、周囲へより多くのEntropyを捨てている。","render_override":null},{"id":"blk_e5154536-785f-4a23-bf79-9c84797d38f9","kind":"paragraph","order":503,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_f620452f-8256-4e53-983b-f0b62850abcf","kind":"math","order":504,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"$$\\boxed{\\text{局所的秩序}+\\text{全体的Entropy増大}}$$","render_override":null},{"id":"blk_1baffb66-1e73-4afe-9f8a-06e38f45726d","kind":"paragraph","order":505,"section_id":"sec_a3665ecf-1abf-4cb0-b632-2e1f214e2726","character_id":null,"markdown":"は両立する。","render_override":null},{"id":"blk_5a738e26-10f1-4b38-9c46-8cab996d8a4b","kind":"heading","order":506,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"26．存在し続ける構造には暗黙の選択圧がある","render_override":null},{"id":"blk_c8a68b91-c480-40c6-8caa-37cffd64f7d7","kind":"paragraph","order":507,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"長期間存在するには、","render_override":null},{"id":"blk_0427684d-fb8c-43a1-98d7-9a3a222fe87e","kind":"paragraph","order":508,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"Energyを確保する。","render_override":null},{"id":"blk_9ec6e880-3d1b-4458-85cc-2821a8d4b860","kind":"paragraph","order":509,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"自己を修復する。","render_override":null},{"id":"blk_4f2f6fcd-15c8-4ce3-a71b-78ecbf8bbf7c","kind":"paragraph","order":510,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"Errorを訂正する。","render_override":null},{"id":"blk_c7f27eb6-226a-4251-9b09-e03d0b9d08df","kind":"paragraph","order":511,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"環境を予測する。","render_override":null},{"id":"blk_5473b2f6-308e-44d2-b993-e1ea8e9eb82a","kind":"paragraph","order":512,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"という能力が有利になる。","render_override":null},{"id":"blk_33683c45-8358-4385-89f0-7c6224909ef9","kind":"paragraph","order":513,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"だから、","render_override":null},{"id":"blk_28be3d9c-7039-47d0-9314-c777413d3f58","kind":"math","order":514,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"$$\\boxed{ Persistence }$$","render_override":null},{"id":"blk_ed23c175-45dc-4916-9a60-d6ad35184e2d","kind":"paragraph","order":515,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"Persistence意訳:存続性――ある構造・状態・主体が、時間の経過や外部からの変化を受けても、完全には失われず存続し続ける性質。","render_override":null},{"id":"blk_076a77cc-4482-4601-a054-85e7c68741d1","kind":"paragraph","order":516,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"生命であれば生存し続けること、文明であれば知識や制度を次世代へ残すこと、情報であれば複製・記録されて消失を免れることが、Persistenceの具体例です。","render_override":null},{"id":"blk_06875dbb-91c6-4b41-bbfe-d5b6233c4883","kind":"paragraph","order":517,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"が最初の暗黙のGoalのように見える。","render_override":null},{"id":"blk_8981910a-b9e9-468d-8a3e-7d2a752e5530","kind":"paragraph","order":518,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"ただし宇宙が「生存せよ」と命令しているわけではない。","render_override":null},{"id":"blk_3271ca62-6ad0-4881-9913-567c60e97b75","kind":"paragraph","order":519,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"自己維持できなかった構造は消え、自己維持できる構造だけが観測され続けるためである。","render_override":null},{"id":"blk_c84239ea-27f7-4b1c-aaa3-67265201383c","kind":"paragraph","order":520,"section_id":"sec_1ddfaa8e-1373-4eaf-aaf5-401f6faa6389","character_id":null,"markdown":"これはGoalというよりSelection Effectである。","render_override":null},{"id":"blk_1973b592-1bd1-4958-b6c1-86a6b7c373a3","kind":"heading","order":521,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"27．PersistenceからPredictionが生まれる","render_override":null},{"id":"blk_e9aa9e9f-b590-42d0-a24e-77420b09b0ed","kind":"paragraph","order":522,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"未来を予測できる存在ほど生き残りやすい。","render_override":null},{"id":"blk_779319d0-55a5-40dd-a880-f696bc6b4ef3","kind":"paragraph","order":523,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_55ea5a4b-24d3-44a2-85ae-3bef2becd775","kind":"math","order":524,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"$$K\\downarrow$$","render_override":null},{"id":"blk_91eb4d97-dcea-4450-83f6-2422e24057c7","kind":"paragraph","order":525,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"が有利になる。","render_override":null},{"id":"blk_c88e3863-2cd2-419e-82fc-e466a19af970","kind":"paragraph","order":526,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"さらに毎回ゼロから学習するより、","render_override":null},{"id":"blk_36af69a1-320f-4673-9570-b29b50e3eef7","kind":"math","order":527,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"$$M\\uparrow$$","render_override":null},{"id":"blk_02152982-8426-4c8d-bc8c-b7ae932cdf4d","kind":"paragraph","order":528,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"した方が有利。","render_override":null},{"id":"blk_fca81a6e-81a4-4797-97df-998d19288d71","kind":"paragraph","order":529,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"そして世界を予測できるなら、","render_override":null},{"id":"blk_623c0eab-f308-4c0f-9e7e-6c5ad1c1374e","kind":"math","order":530,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"$$A\\uparrow$$","render_override":null},{"id":"blk_05731fae-d437-4f14-8d34-84ce92e80cda","kind":"paragraph","order":531,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"させ、自分に都合のよい未来を作った方がよい。","render_override":null},{"id":"blk_88da3a50-1243-491c-b3a9-6e433642a681","kind":"paragraph","order":532,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"結果として、","render_override":null},{"id":"blk_5a44ec2c-958c-4f88-a709-047b95e4ae3f","kind":"math","order":533,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"$$\\boxed{ Persistence \\rightarrow Prediction \\rightarrow Memory \\rightarrow Action }$$","render_override":null},{"id":"blk_f137697e-a0cb-4bbf-ba7e-edac3604e099","kind":"paragraph","order":534,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"Prediction:意訳:予測――現在までの情報から、次に何が起こるかを推定し、危険や機会へ先回りする能力。","render_override":null},{"id":"blk_f12deb47-760b-4ccb-8394-d12385a870a5","kind":"paragraph","order":535,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"Memory意訳:記憶――過去の経験や予測結果を保存し、次の判断に再利用できる形で蓄積する仕組み。","render_override":null},{"id":"blk_e3a0aa87-6d13-4c71-a120-a5fff3b1afa6","kind":"paragraph","order":536,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"Action意訳:行動――予測と記憶をもとに環境へ働きかけ、自分の状態や未来を変化させること。","render_override":null},{"id":"blk_9eb7547f-7492-4fe9-b99f-ae99c34cbf6e","kind":"paragraph","order":537,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"全体を直感的に言えば、","render_override":null},{"id":"blk_f4d1a4f0-76c7-4fc1-b54d-1254cb2f2dea","kind":"paragraph","order":538,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"「存続し続けるためには未来を予測する必要があり、予測を改善するには過去を記憶し、その記憶をもとに行動する必要がある」","render_override":null},{"id":"blk_35a930d8-1d2b-445e-8965-7d285f46732b","kind":"paragraph","order":539,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"という循環を表している。","render_override":null},{"id":"blk_64309992-9456-4673-a340-3de68c20914c","kind":"paragraph","order":540,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"つまりこれは、生命や知能を","render_override":null},{"id":"blk_567e390a-62a3-40ae-b193-08f8a16302f7","kind":"paragraph","order":541,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"生き残る → 先を読む → 経験を残す → 動く","render_override":null},{"id":"blk_a13a707c-4841-48a0-b517-d74e3b158b54","kind":"paragraph","order":542,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"という連鎖として捉えた表現です。","render_override":null},{"id":"blk_2bbc4797-2e49-4984-8409-247b61092968","kind":"paragraph","order":543,"section_id":"sec_2a189900-3264-4295-9b4f-173fd6788697","character_id":null,"markdown":"という方向が自然に出てくる。","render_override":null},{"id":"blk_65ca7ed7-98f4-42e1-82eb-e52b45636d9f","kind":"heading","order":544,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"28．DNAからAIまで一本のMemory進化として見る","render_override":null},{"id":"blk_865ca9e8-5fd1-44ce-931a-73e247e4ec26","kind":"paragraph","order":545,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"この観点に立つと、","render_override":null},{"id":"blk_def0bce3-a567-4a58-ae0d-bd92d733527a","kind":"math","order":546,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$DNA$$","render_override":null},{"id":"blk_48e94981-d531-45b4-91da-d0aba6b422b9","kind":"paragraph","order":547,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_5abb92a9-f8b4-46e9-899d-4c7e4090ea00","kind":"math","order":548,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Brain$$","render_override":null},{"id":"blk_e3590cf9-6606-4e6d-a6c4-4f7eb9c51001","kind":"paragraph","order":549,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_2c5652f3-7fbe-4d26-a2cb-de1e3a453328","kind":"math","order":550,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Language$$","render_override":null},{"id":"blk_bd715707-8e88-4258-9c66-cc0e4536b1c8","kind":"paragraph","order":551,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_16f47f45-8dd0-418b-9cb7-c3d4a1c9b3ec","kind":"math","order":552,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Writing$$","render_override":null},{"id":"blk_97349fd0-e743-426f-9093-31c13807fe3b","kind":"paragraph","order":553,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_6a81e15e-8d16-4d11-8efc-937dca272577","kind":"math","order":554,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Printing$$","render_override":null},{"id":"blk_686e8f06-4371-47bb-b0e9-9aacfac3dc39","kind":"paragraph","order":555,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ed70916b-8f86-40fd-9046-c73ce4b8106e","kind":"math","order":556,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Computer$$","render_override":null},{"id":"blk_47c3c784-d0dc-4a56-aaa3-5b6551a35c0d","kind":"paragraph","order":557,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_6957b2c1-0c79-427b-a4d1-990f5e6f3569","kind":"math","order":558,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$Internet$$","render_override":null},{"id":"blk_d81b5001-6c59-4f6f-9e94-ca8a2bc13def","kind":"paragraph","order":559,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ea199c53-c2e3-4f2a-8200-51f7c692d17e","kind":"math","order":560,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$AI$$","render_override":null},{"id":"blk_3f085c47-948b-44b1-ac4f-1f0faa8f8ecc","kind":"paragraph","order":561,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"は、別々の発明というより、","render_override":null},{"id":"blk_f2e6361b-c90d-4624-8e82-317f2e47bd4b","kind":"paragraph","order":562,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"情報をより長く、より正確に、より大量に保存し、再利用する系譜","render_override":null},{"id":"blk_8874096b-914a-4144-8ad4-cddc48d16df1","kind":"paragraph","order":563,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"として見える。","render_override":null},{"id":"blk_25e142dd-fcd0-4ff3-9821-3c2d0a987a8d","kind":"paragraph","order":564,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_01a7eada-bcde-407b-b0a7-bf30d6ff90b4","kind":"math","order":565,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{ M/Joule\\uparrow }$$","render_override":null},{"id":"blk_f51db845-4529-469e-80fb-655d063da8c8","kind":"math","order":566,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{ M/Volume\\uparrow }$$","render_override":null},{"id":"blk_1f2f8c29-67d2-4b3e-8223-42c3bb056b9f","kind":"math","order":567,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{ Retrieval\\ Speed\\uparrow 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Joule／エネルギー当たりの記憶量）――1ジュールのエネルギーで、どれだけ多くの情報を保存・維持できるかを示す効率。","render_override":null},{"id":"blk_68ad10a5-042a-41fd-a2dd-8d49c271770f","kind":"paragraph","order":571,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_5d32004a-d043-42fd-a80c-6acf112ddc15","kind":"paragraph","order":572,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"「同じ電力で、より多くの記憶を持てるようになる」","render_override":null},{"id":"blk_9330f146-9ce6-49b2-b15a-f95bbe7775ca","kind":"paragraph","order":573,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"という意味です。生命なら脳、文明なら紙やストレージ、AIならメモリ装置の省エネルギー化に対応する。","render_override":null},{"id":"blk_3f92a79d-be2b-47ff-85d0-df24c2cf7a48","kind":"math","order":574,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{\\text{体積当たりの記憶量}\\uparrow}$$","render_override":null},{"id":"blk_1dffe723-18ae-4c2d-8337-0d0e5bb97405","kind":"paragraph","order":575,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"M/Volume（Memory per Volume／体積当たりの記憶量）――一定の空間の中へ、どれだけ大量の情報や記憶を詰め込めるかを示す情報密度。","render_override":null},{"id":"blk_29a22806-26fe-4253-9a2d-162afa488533","kind":"paragraph","order":576,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_4437b0b1-59a4-45ec-ad79-32b7dd021dd3","kind":"paragraph","order":577,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"「より小さな場所に、より多くの記憶を保存できるようになる」","render_override":null},{"id":"blk_e26c79dd-e44b-49ab-9c58-b8f6dcda8771","kind":"paragraph","order":578,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"という意味です。文字、印刷、半導体メモリ、3D NANDなどは、この情報密度を大きく高めてきた技術と考えらる。","render_override":null},{"id":"blk_33eb0663-f3ed-4267-9605-67e8b75d5644","kind":"math","order":579,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{\\text{記憶の取り出し速度}\\uparrow}$$","render_override":null},{"id":"blk_3832b3d4-4bff-491b-8bc0-edbf049f5af6","kind":"paragraph","order":580,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"Retrieval Speed（検索・想起速度）――保存された大量の情報の中から、必要な情報へ到達し、再利用できるまでの速さ。","render_override":null},{"id":"blk_ecc121ce-92c3-401b-80cc-2a38a0531e6a","kind":"paragraph","order":581,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_5520ce30-f3eb-4bad-9586-c9e4b2501965","kind":"paragraph","order":582,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"「覚えているだけでなく、必要な瞬間にすぐ思い出せるようになる」","render_override":null},{"id":"blk_6c3334f2-02f7-4f85-983f-7f0d88e64f58","kind":"paragraph","order":583,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"という意味になる。","render_override":null},{"id":"blk_59482591-98a5-431d-a84c-e45ac8d7b86c","kind":"paragraph","order":584,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"重要なのは、記憶容量そのものが増えても、必要な情報を取り出すのに長時間かかれば知能として十分に活用できない点です。","render_override":null},{"id":"blk_9099c645-e40d-4ec2-a399-0deb3efa96da","kind":"paragraph","order":585,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"したがって3つをまとめると、","render_override":null},{"id":"blk_89aeb9d0-ab21-4a67-a15b-5aac2ee657f4","kind":"math","order":586,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"$$\\boxed{\\text{少ないエネルギーで多く記憶する}\\rightarrow\\text{小さな空間へ多く記憶する}\\rightarrow\\text{必要な記憶を高速に取り出す}}$$","render_override":null},{"id":"blk_a407bfce-67cc-498b-b3db-975e58a1d578","kind":"paragraph","order":587,"section_id":"sec_a11f392d-6ca4-467c-bb9c-14b2513d341c","character_id":null,"markdown":"という、記憶システムの効率・密度・速度が同時に向上していく方向性を表している。","render_override":null},{"id":"blk_71ebb35a-b1bf-4edb-a8a8-b6777a238cd3","kind":"heading","order":588,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"29．半導体の進化も同じように見える","render_override":null},{"id":"blk_3d68dd4d-13ea-4600-a5a6-b04adf461fc5","kind":"paragraph","order":589,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"半導体では、","render_override":null},{"id":"blk_81b6b740-4cc4-49c8-bfcf-e91f01de6a2f","kind":"math","order":590,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{ Useful\\ Computation/Joule\\uparrow }$$","render_override":null},{"id":"blk_d198d44b-95be-4a3f-bb6d-547490f83163","kind":"paragraph","order":591,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"という強い方向がある。","render_override":null},{"id":"blk_9d1f52db-f2a2-44d6-a31c-d173a0e004b9","kind":"math","order":592,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{\\text{有用な計算量／ジュール}\\uparrow}$$","render_override":null},{"id":"blk_7db54822-8141-47dd-98c8-f369bb41abe7","kind":"paragraph","order":593,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"Useful Computation/Joule（エネルギー当たりの有用な計算量）――1ジュールのエネルギーから、実際に価値のある推論・予測・判断をどれだけ生み出せるかを示す効率。","render_override":null},{"id":"blk_70a79c18-3eaf-4b34-bf89-fbf7e118303f","kind":"paragraph","order":594,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_12ba6728-da22-4558-99f6-1ecfce4b5e2b","kind":"paragraph","order":595,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"「同じエネルギーで、より多くの意味ある思考や計算ができるようになる」","render_override":null},{"id":"blk_184b017f-9e31-460b-bfeb-033ae3457b6b","kind":"paragraph","order":596,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"という意味である。","render_override":null},{"id":"blk_73970a12-6131-41d7-b1fe-ded42d28c7d3","kind":"paragraph","order":597,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"ここで重要なのは、単なるComputation（計算量）ではなく、Useful Computation（有用な計算）である点です。無駄な演算を大量に行っても、予測精度や意思決定が改善しなければ効率は高いとは言えない。","render_override":null},{"id":"blk_dea7bf4b-7c52-4df9-98d2-c66bbbe74002","kind":"paragraph","order":598,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"したがってこれは、","render_override":null},{"id":"blk_55b6f5ef-58f8-4e0c-9f3a-03c0ec00e049","kind":"math","order":599,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{\\text{消費エネルギー}\\downarrow\\quad+\\quad\\text{有効な推論・予測能力}\\uparrow}$$","render_override":null},{"id":"blk_094ff106-1a86-4fd8-a108-c4d5d3206e2e","kind":"paragraph","order":600,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"という方向性を表し、生命の脳から現代のAIまで、知能がより少ないエネルギーでより大きな成果を生み出す方向へ進化するという見方にもつながる。","render_override":null},{"id":"blk_f76e36dc-e14b-4c59-b2ba-a7930761db0d","kind":"paragraph","order":601,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"Transistor。","render_override":null},{"id":"blk_99c0e43a-6449-4b7f-a013-11213a7c0755","kind":"paragraph","order":602,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"IC。","render_override":null},{"id":"blk_d92eb52c-ae89-491d-a0f7-a113b16ae097","kind":"paragraph","order":603,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"CPU。","render_override":null},{"id":"blk_5c5369ce-ba24-4421-8b06-0d66b68abea3","kind":"paragraph","order":604,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"Cache。","render_override":null},{"id":"blk_626eaebd-565a-45db-9342-6d985480b982","kind":"paragraph","order":605,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"GPU。","render_override":null},{"id":"blk_2056a2fe-2ab0-468d-b27e-7652dccf603e","kind":"paragraph","order":606,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"HBM。","render_override":null},{"id":"blk_e9f68a5c-29a9-4407-a97b-a84358200e31","kind":"paragraph","order":607,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"Chiplet。","render_override":null},{"id":"blk_fe5ef64f-efd1-4255-8afd-5dbb90e1fa44","kind":"paragraph","order":608,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"3D積層。","render_override":null},{"id":"blk_cb6e8d60-b3ed-4429-9616-4f949589534d","kind":"paragraph","order":609,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"個別技術は偶然性を含む。","render_override":null},{"id":"blk_3843b0ab-3431-4243-83ca-15b1988f93bd","kind":"paragraph","order":610,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"しかし上位のConstraintは共通している。","render_override":null},{"id":"blk_03c65182-47fc-4e05-8f76-06c8a5ad5cc2","kind":"paragraph","order":611,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"もっと計算したい。","render_override":null},{"id":"blk_a82b4153-d8fd-4092-89e9-6d5a98f5b9c1","kind":"paragraph","order":612,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"もっと保存したい。","render_override":null},{"id":"blk_dac5db88-1189-4396-9097-6142756c43c9","kind":"paragraph","order":613,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"もっと高速に通信したい。","render_override":null},{"id":"blk_72078776-5e4b-4e8d-89be-9cdc945dcbc7","kind":"paragraph","order":614,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"もっと少ないEnergyで処理したい。","render_override":null},{"id":"blk_36a36331-fa5c-4c8a-abb7-1f6ac98f745c","kind":"paragraph","order":615,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"そのため、","render_override":null},{"id":"blk_b4ef5937-1f8d-4922-9647-e6740567ab2b","kind":"paragraph","order":616,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"個別実装は違っても、","render_override":null},{"id":"blk_ee48eb05-cb1a-4655-9117-04431fffbb7e","kind":"math","order":617,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{ Function }$$","render_override":null},{"id":"blk_8b3cce55-b389-4f4d-b4e9-66400f4013fd","kind":"paragraph","order":618,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"は似た方向へ収束する。","render_override":null},{"id":"blk_d3b2d9e4-c121-472b-abae-734af8648eb7","kind":"math","order":619,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{\\text{機能}}$$","render_override":null},{"id":"blk_fba8c472-69f6-49ed-8c6b-64e774c17c1d","kind":"paragraph","order":620,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"Function意訳:機能／働き――ある構造・システム・器官などが、「何のために存在し、実際に何を実現しているか」を表す概念。","render_override":null},{"id":"blk_654a2e4d-1d24-4676-a300-1fe5b46c9c56","kind":"paragraph","order":621,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_6fc16bb0-2ae9-4842-a79d-fe6d5c643789","kind":"paragraph","order":622,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"「それが、何をするものなのか」","render_override":null},{"id":"blk_6a9dcb1f-9e0a-4b63-ab21-623a9e8384c0","kind":"paragraph","order":623,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"という意味です。","render_override":null},{"id":"blk_713c0a1c-e460-4858-8181-68d5dafcdbc8","kind":"paragraph","order":624,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"たとえば、眼という構造のFunctionは光を受け取って視覚情報を得ること、記憶のFunctionは過去の情報を保存して将来の判断に利用すること、と考えられる。","render_override":null},{"id":"blk_d871f7f3-6f2e-4eb7-8b3a-18eaf537af35","kind":"paragraph","order":625,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"より抽象的には、","render_override":null},{"id":"blk_5bf0d672-c154-479a-abe7-2e656b650c98","kind":"math","order":626,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"$$\\boxed{\\text{Structure（構造）}\\rightarrow\\text{Function（機能）}\\rightarrow\\text{Outcome（結果）}}$$","render_override":null},{"id":"blk_2c5086ef-301f-4b1d-a653-e2e90ddb0aa3","kind":"paragraph","order":627,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"という関係として捉えられる。","render_override":null},{"id":"blk_9941bce0-d23d-47c8-a298-31a5109f13b1","kind":"paragraph","order":628,"section_id":"sec_9782a136-0724-4df2-9954-6b700d7d453b","character_id":null,"markdown":"つまりFunctionは、単に「何が存在しているか」ではなく、その存在が世界の中でどのような働きをしているのかに焦点を当てた言葉である。","render_override":null},{"id":"blk_a1dcc39a-32b8-48e0-944f-9bd30d3afa30","kind":"heading","order":629,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"30．ここで「ボトルネック探し」という見方が出てくる","render_override":null},{"id":"blk_46d84dfd-6ede-47f7-9139-c1710ae4538a","kind":"paragraph","order":630,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"AI Infrastructureでも同じである。","render_override":null},{"id":"blk_4e6304bd-78be-4401-af56-0e635eeedbe5","kind":"paragraph","order":631,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Computeが足りない。","render_override":null},{"id":"blk_9603bb96-2efc-4c21-841d-c7615dd49734","kind":"paragraph","order":632,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"GPUを増やす。","render_override":null},{"id":"blk_96b0316d-a84e-425f-94cb-d4c05d2d94b7","kind":"paragraph","order":633,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"するとHBMが不足する。","render_override":null},{"id":"blk_9a6f4b5c-ab6c-4cd0-956f-f6661da92b6b","kind":"paragraph","order":634,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"HBMを増やす。","render_override":null},{"id":"blk_0f28804f-8d3c-48eb-87a2-d299266ed452","kind":"paragraph","order":635,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Packagingが不足する。","render_override":null},{"id":"blk_25864208-b7d6-4d15-a4bb-1a183ab0b048","kind":"paragraph","order":636,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Packagingを増やす。","render_override":null},{"id":"blk_be01278e-3972-45d6-a7e1-8c22a4f2540d","kind":"paragraph","order":637,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"今度は、","render_override":null},{"id":"blk_966f6690-0f11-4c94-8186-21a1db0ec8e1","kind":"paragraph","order":638,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Power。","render_override":null},{"id":"blk_399265de-7040-4f43-8efc-4414be7cd876","kind":"paragraph","order":639,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Cooling。","render_override":null},{"id":"blk_bf2bbfb8-9974-477e-95ce-a547cae991d8","kind":"paragraph","order":640,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Network。","render_override":null},{"id":"blk_7b386ed8-17c3-48bc-af97-57ad8921e123","kind":"paragraph","order":641,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Storage。","render_override":null},{"id":"blk_fe760384-1102-428c-bd8f-9595ff2d463a","kind":"paragraph","order":642,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"Memory。","render_override":null},{"id":"blk_3e65669c-355d-467c-b33d-c8afd478d74c","kind":"paragraph","order":643,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"へConstraintが移る。","render_override":null},{"id":"blk_da782dd7-70c1-4bc5-89b8-51e15fd81ad6","kind":"math","order":644,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"$$\\boxed{ B_1 \\rightarrow B_2 \\rightarrow B_3 \\rightarrow\\cdots }$$","render_override":null},{"id":"blk_21295334-845b-4e2f-983b-e7bdb6c47237","kind":"paragraph","order":645,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_698d9040-907d-4080-b510-78a42f4a0569","kind":"paragraph","order":646,"section_id":"sec_f3552064-f3a9-4285-a34b-daac28648f69","character_id":null,"markdown":"一つのボトルネックを解消すると、次のボトルネックが露出する。","render_override":null},{"id":"blk_1847efb5-3afd-4568-8f20-ae26c2a21814","kind":"heading","order":647,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"31．技術発展とはBottleneck Removal Loopなのか","render_override":null},{"id":"blk_d31c3afd-9b15-4e51-9a8c-bb0ee2f79d92","kind":"paragraph","order":648,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"一般化すると、","render_override":null},{"id":"blk_69f71f10-4019-4c94-a813-c245529f259b","kind":"math","order":649,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"$$\\boxed{ Constraint \\rightarrow Innovation \\rightarrow Expanded\\ Possibility \\rightarrow New\\ Constraint }$$","render_override":null},{"id":"blk_a289f528-cb16-4c90-ac9e-57489106f154","kind":"paragraph","order":650,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e465bad8-1865-4fb8-b469-2e7a653f270a","kind":"math","order":651,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"$$\\boxed{\\text{制約} \\rightarrow \\text{革新} \\rightarrow \\text{可能性の拡大} \\rightarrow \\text{新たな制約}}$$","render_override":null},{"id":"blk_f264cd1c-5c57-49bd-ac44-c6a3acd7f5ec","kind":"paragraph","order":652,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"Constraint意訳:制約――資源、環境、技術、物理法則などによって、行動や成長の範囲が制限されている状態。","render_override":null},{"id":"blk_fc602554-0358-4662-b04d-a25275f799c2","kind":"paragraph","order":653,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"Innovation意訳:革新――既存の制約を乗り越えるために、新しい技術・方法・構造・発想が生み出されること。","render_override":null},{"id":"blk_c6b5f1aa-86f1-43c2-83ee-166b14b88514","kind":"paragraph","order":654,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"Expanded Possibility意訳:可能性の拡大――革新によって、以前は不可能だった行動や選択肢、未来の経路が実現可能になること。","render_override":null},{"id":"blk_6e927054-cf3b-4cc3-aeee-5d91fb69845b","kind":"paragraph","order":655,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"New Constraint意訳:新たな制約――可能性が広がることで、それまで存在しなかった別のボトルネックや限界が新しく現れること。","render_override":null},{"id":"blk_0f2066c0-4086-4d80-8709-a2ce72e12abc","kind":"paragraph","order":656,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_e7099aa6-e9ba-4665-b863-c4316f1ff100","kind":"paragraph","order":657,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"「限界があるから工夫が生まれ、工夫によって世界が広がり、その広がった世界の先でまた別の限界にぶつかる」","render_override":null},{"id":"blk_431bbf84-96ac-4654-8346-dfe324eb307a","kind":"paragraph","order":658,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"という循環になる。","render_override":null},{"id":"blk_693615cf-da21-418a-a5fe-204af45d4177","kind":"paragraph","order":659,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"たとえば計算機では、CPU性能が制約になると並列化が進み、並列化によって計算能力が拡大すると、今度はMemory Bandwidth、電力、冷却、Networkなどが新たなConstraintになる。","render_override":null},{"id":"blk_17a32cac-b04a-42f6-a4e6-1f38a9a7fe0e","kind":"paragraph","order":660,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"したがってこの式は、進歩を","render_override":null},{"id":"blk_bc390649-b5e4-4cff-9860-34d50fd04a4b","kind":"math","order":661,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"$$\\boxed{\\text{限界}\\rightarrow\\text{突破}\\rightarrow\\text{新しい可能性}\\rightarrow\\text{次の限界}}$$","render_override":null},{"id":"blk_2b672197-6ca0-4c18-8509-798a374a37e9","kind":"paragraph","order":662,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"という終わりのない循環として捉えた表現になる。","render_override":null},{"id":"blk_28950672-4798-47ba-9eac-1cf42dc4d332","kind":"paragraph","order":663,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"ここに、","render_override":null},{"id":"blk_dadb4da9-b5f9-4bea-a074-9e43bcae2470","kind":"math","order":664,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"$$\\Omega$$","render_override":null},{"id":"blk_84c274f4-77fb-4761-8401-9a0606820ee7","kind":"paragraph","order":665,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"という変数を導入してみる。","render_override":null},{"id":"blk_cc9738c8-fdaa-46ff-813c-5f4bc3ca3939","kind":"paragraph","order":666,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"Ωを、","render_override":null},{"id":"blk_5653585b-47c4-453a-a39f-c35d9f0b064f","kind":"paragraph","order":667,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"その主体・文明が到達可能な未来状態の集合","render_override":null},{"id":"blk_de475c85-5791-41ec-a3de-85feca22270a","kind":"paragraph","order":668,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_08299f29-b458-4dc2-849d-dc919b7247db","kind":"paragraph","order":669,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"新技術が発明されれば、","render_override":null},{"id":"blk_21f1ffc5-f0fd-496c-affd-d82dbb3cc791","kind":"math","order":670,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"$$\\boxed{ \\Omega_{t+1}>\\Omega_t }$$","render_override":null},{"id":"blk_16135fd1-956a-43a6-a1fd-21e57d1de30f","kind":"paragraph","order":671,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_e20f18df-9c0d-44d1-b0ae-1d77f9fa6fce","kind":"paragraph","order":672,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"飛行機ができれば移動可能領域が増える。","render_override":null},{"id":"blk_3347e4e5-4225-4796-93c9-870c8334e56d","kind":"paragraph","order":673,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"InternetができればCommunication可能領域が増える。","render_override":null},{"id":"blk_40aa03d2-1791-45f5-ac12-cdd0298413c8","kind":"paragraph","order":674,"section_id":"sec_91d3ea68-c254-4ad3-886f-5bf59ae16e68","character_id":null,"markdown":"AIができればProblem Solving可能領域が増える。","render_override":null},{"id":"blk_e1a17f40-26ce-4743-90b5-9fbf04e2471f","kind":"heading","order":675,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"32．一度発明されると元へ戻りにくい理由","render_override":null},{"id":"blk_eee00ef9-89b1-4963-baf2-d9127f303edb","kind":"paragraph","order":676,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"ここには重要な不可逆性がある。","render_override":null},{"id":"blk_2aa901c7-7f0c-4125-abf7-5fbc02e0c862","kind":"paragraph","order":677,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"ただし熱力学第二法則のような厳密な不可逆法則ではない。","render_override":null},{"id":"blk_7fdc32dd-61ba-4aaa-a38f-16180eab6fc8","kind":"paragraph","order":678,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Technologyには、","render_override":null},{"id":"blk_85065967-95a8-498f-924d-2f421d556290","kind":"paragraph","order":679,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Path Dependence","render_override":null},{"id":"blk_a789f511-0f2d-46a5-a0e3-90da1e50f8e1","kind":"paragraph","order":680,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"がある。","render_override":null},{"id":"blk_c0cbe764-c7f0-4e52-b23c-d9562e383c90","kind":"paragraph","order":681,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Internetが発明された後、","render_override":null},{"id":"blk_893bed1b-12c5-47a5-b813-b34e89d45d68","kind":"paragraph","order":682,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Internetを止めることはできても、","render_override":null},{"id":"blk_13665435-9935-4657-8bf8-36ad4d38a45d","kind":"paragraph","order":683,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"「Internetを知らなかった文明」","render_override":null},{"id":"blk_724608fe-cc1c-4efb-8f5c-303db3bc4fd9","kind":"paragraph","order":684,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"へ戻ることは難しい。","render_override":null},{"id":"blk_7b9632aa-7c60-4ec7-a7d0-f6d478cd232d","kind":"paragraph","order":685,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"なぜなら知識が、","render_override":null},{"id":"blk_acd65565-ea5b-4478-afa0-c494bfeb304b","kind":"math","order":686,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"$$M^{civil}$$","render_override":null},{"id":"blk_4be52cf6-aa12-4dc7-a512-a575ecae14ca","kind":"paragraph","order":687,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"に入ってしまったからである。","render_override":null},{"id":"blk_af82dbb3-6970-418b-8022-ecd5b24c87e9","kind":"paragraph","order":688,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"同じことは、","render_override":null},{"id":"blk_e100a2b0-c078-45a4-bf08-7dbeb3413279","kind":"paragraph","order":689,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"核分裂。","render_override":null},{"id":"blk_5e699ab7-8406-43e6-8bdf-9f433e9f9bbd","kind":"paragraph","order":690,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Semiconductor。","render_override":null},{"id":"blk_54f3bf99-a9f3-4f46-8e11-b77c0afa237a","kind":"paragraph","order":691,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"Genetic Engineering。","render_override":null},{"id":"blk_036bb2f0-fdea-436f-9f7a-01f5803c715c","kind":"paragraph","order":692,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"AI。","render_override":null},{"id":"blk_4186d119-680c-4546-8cfc-1c2d49b54580","kind":"paragraph","order":693,"section_id":"sec_c4890883-3cda-43f6-ad6a-607073ecdb48","character_id":null,"markdown":"にも起こる。","render_override":null},{"id":"blk_7ba8ceb6-7e48-4b65-886d-7a929816227c","kind":"heading","order":694,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"33．Mが文明の不可逆性を作る","render_override":null},{"id":"blk_d371a415-0cc4-4b1d-9fb6-9ad73cf94ef2","kind":"paragraph","order":695,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"文明Memoryは、","render_override":null},{"id":"blk_5b0b97d3-3894-458e-b168-ceb44a348e5b","kind":"math","order":696,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"$$M_{t+1}$$","render_override":null},{"id":"blk_258ed088-f45b-4f8e-85a1-2332531d278d","kind":"paragraph","order":697,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"へ過去の発明を蓄積する。","render_override":null},{"id":"blk_e46fd54c-a99d-42fe-ae8e-c111b80477d2","kind":"paragraph","order":698,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_9143fed3-be0e-4657-a6e5-d9b7d3c92acd","kind":"math","order":699,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"$$M_{t+1} \\supseteq M_t$$","render_override":null},{"id":"blk_bc08da84-4849-44b6-82af-c6e8c788ee66","kind":"paragraph","order":700,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"に近い性質が出る。","render_override":null},{"id":"blk_b41b7064-2dd4-4120-9c48-dea989bbfb52","kind":"paragraph","order":701,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"もちろん知識は失われることもある。","render_override":null},{"id":"blk_adbcdd9f-4e46-408e-b263-daeaa388ff8c","kind":"paragraph","order":702,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"文明は崩壊することもある。","render_override":null},{"id":"blk_c6bc6180-094f-4c94-afb6-8cc74aa4f075","kind":"paragraph","order":703,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"したがって数学的な単調増加ではない。","render_override":null},{"id":"blk_d52f2377-99ee-4dbe-9644-a4bb41ce1b5e","kind":"paragraph","order":704,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"しかし大規模な文明では、発明が複数箇所に複製されるほど消去は難しくなる。","render_override":null},{"id":"blk_a22a56cd-b4d4-4088-ba27-61877234ff4f","kind":"paragraph","order":705,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"そしてMがActionへ接続すると、","render_override":null},{"id":"blk_0b8fd458-d3c0-4307-afbf-6f8b65abeae5","kind":"math","order":706,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"$$\\boxed{ M_t \\rightarrow A_t \\rightarrow M_{t+1} \\rightarrow A_{t+1} }$$","render_override":null},{"id":"blk_79ef74b0-c4b7-426a-9bfc-70b84791cb1a","kind":"paragraph","order":707,"section_id":"sec_77ad2fd7-d774-498b-9c64-21c15512a24e","character_id":null,"markdown":"という自己強化Loopが生まれる。","render_override":null},{"id":"blk_42259dce-772f-44fe-84f6-63da045ab051","kind":"heading","order":708,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"34．一度「用途」が見つかると止まらなくなる理由","render_override":null},{"id":"blk_65f69a83-4ff7-46d3-b166-d24e38681da1","kind":"paragraph","order":709,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"発明だけでは普及しない。","render_override":null},{"id":"blk_056c1613-86c5-4eec-a3b4-4a3a0fc47c25","kind":"paragraph","order":710,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"しかしUseful Applicationが見つかると、","render_override":null},{"id":"blk_8dabfd6d-1322-4c90-8fd4-402e5f01934e","kind":"math","order":711,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$Technology \\rightarrow Profit$$","render_override":null},{"id":"blk_902e6588-1814-4358-bd16-80ad54d25cda","kind":"paragraph","order":712,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"あるいは、","render_override":null},{"id":"blk_f5aa0bbc-d187-401d-9ac5-d49decff0b5d","kind":"math","order":713,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$Technology \\rightarrow Military\\ Advantage$$","render_override":null},{"id":"blk_f2dfdd8b-5912-416c-a390-64436ebbebc2","kind":"math","order":714,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$Technology \\rightarrow Productivity$$","render_override":null},{"id":"blk_0b828fb5-a0b2-4514-bc9a-27bc72eb50f1","kind":"math","order":715,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$Technology \\rightarrow Survival$$","render_override":null},{"id":"blk_bdb4f605-dc5f-4fce-ae3c-8fded4ad9bd1","kind":"paragraph","order":716,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"が生じる。","render_override":null},{"id":"blk_d3dc0596-7a5b-4167-8730-77e06d122887","kind":"paragraph","order":717,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Useful Application意訳：有用な用途――技術を使うことで、現実の問題を解決したり価値を生み出せる具体的な使い道。","render_override":null},{"id":"blk_0e5c2073-db81-4053-af54-3827c6b4d9b2","kind":"paragraph","order":718,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Technology意訳：技術――知識や発明を、現実世界で利用可能な仕組みへ変換したもの。","render_override":null},{"id":"blk_b9f012c4-0521-4f13-932a-a81f9e8f0874","kind":"paragraph","order":719,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Profit意訳：利益――技術によって生まれる経済的価値。企業や投資家が資金を投入する大きな動機になる。","render_override":null},{"id":"blk_605f71c2-7b40-42b8-bd81-bd2e79a82d94","kind":"paragraph","order":720,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Military Advantage意訳：軍事的優位――新技術によって、他国より高い防衛・攻撃・情報処理能力などを獲得すること。","render_override":null},{"id":"blk_990a61c5-d38f-49f1-ac52-0aae72c403fa","kind":"paragraph","order":721,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Productivity意訳：生産性――同じ時間、人員、資源から、以前より多くの成果を生み出せるようになること。","render_override":null},{"id":"blk_2a41fc55-2778-495e-b992-ab6bf0b7f881","kind":"paragraph","order":722,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Survival意訳：生存・存続――個体、企業、国家、文明などが競争や環境変化の中で存続し続けること。","render_override":null},{"id":"blk_a3e89e59-a127-4fe6-96e1-c89a13543b92","kind":"paragraph","order":723,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_1b8eae33-ddc5-457b-9933-a333a78b9deb","kind":"paragraph","order":724,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Capital。","render_override":null},{"id":"blk_9d8ea6cf-39a1-4691-9803-bd390ef8fc35","kind":"paragraph","order":725,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Talent。","render_override":null},{"id":"blk_a7af789b-5751-4a8e-8d93-581e3a6a35d8","kind":"paragraph","order":726,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Energy。","render_override":null},{"id":"blk_614d21e3-8982-4783-a2f0-a8dcdd5c3360","kind":"paragraph","order":727,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Research。","render_override":null},{"id":"blk_4594ff00-036c-4c9b-8a57-8b306402322c","kind":"paragraph","order":728,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"が流入する。","render_override":null},{"id":"blk_72289308-9052-4353-8fb8-51e1d2fc23df","kind":"paragraph","order":729,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Capital意訳：資本――研究開発、設備、生産能力などへ投入され、技術の成長を加速させる資金。","render_override":null},{"id":"blk_2a5dea92-2309-4e62-95cf-94910f1069d8","kind":"paragraph","order":730,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Talent意訳：人材・才能――研究者、技術者、起業家など、その分野の問題を解決できる能力を持つ人々。","render_override":null},{"id":"blk_be3468bd-3e4e-4f8b-9537-cd48430da47e","kind":"paragraph","order":731,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Energy意訳：エネルギー――計算、製造、輸送、研究などを物理的に動かすために必要となる資源。","render_override":null},{"id":"blk_fef1ffd9-bb18-47d9-9c99-022bee78e414","kind":"paragraph","order":732,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Research意訳：研究――未知の原理や新しい方法を探索し、技術の性能や可能性を拡張していく活動。","render_override":null},{"id":"blk_5ef7c24e-dd9b-4e3d-b876-10357e97b03d","kind":"math","order":733,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$\\boxed{ Innovation \\rightarrow Utility \\rightarrow Resources \\rightarrow Scale \\rightarrow Cost\\downarrow \\rightarrow More\\ Utility }$$","render_override":null},{"id":"blk_9e2977b4-1ee1-4abc-a29f-d7adcd4c1c4c","kind":"paragraph","order":734,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"というPositive Feedbackである。","render_override":null},{"id":"blk_4b94b9ef-d96e-4d23-96ad-77a1b83cc409","kind":"paragraph","order":735,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Innovation意訳：革新――新しい技術や方法を生み出し、それまで不可能だったことを可能にする変化。","render_override":null},{"id":"blk_47cf72e8-bcdc-48f6-9d59-21ecbce2deef","kind":"paragraph","order":736,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Utility意訳：有用性――その技術が現実の社会や経済の中で、どれだけ役に立つかという価値。","render_override":null},{"id":"blk_57474532-4a39-46f9-b206-413f885274b8","kind":"paragraph","order":737,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Resources意訳：資源――資金、人材、エネルギー、設備、研究時間など、技術発展へ投入できるもの。","render_override":null},{"id":"blk_1170b44d-d7d4-41f2-af5c-db33d02a9194","kind":"paragraph","order":738,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Scale意訳：規模拡大――研究、生産、利用者などが増え、技術がより大きな規模で展開されること。","render_override":null},{"id":"blk_a89beed7-90f9-403f-a95c-5c0da0fc5bcc","kind":"paragraph","order":739,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Cost↓意訳：コスト低下――生産量の増加や工程改善によって、同じ技術をより安価に提供できるようになること。","render_override":null},{"id":"blk_8aefde55-5158-4c7f-9b5c-19495881e895","kind":"paragraph","order":740,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"More Utility意訳：さらなる有用性――低価格化や性能向上によって新しい用途が成立し、技術の価値がさらに高まること。","render_override":null},{"id":"blk_d1fb32a0-a88e-47e6-b3ab-5374e897296a","kind":"paragraph","order":741,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"Positive Feedback意訳：正のフィードバック――ある変化が次の変化を強め、それが再び最初の変化を加速させる自己強化的な循環。","render_override":null},{"id":"blk_e7d94c96-e6a3-4447-91cb-a21415d391c8","kind":"paragraph","order":742,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"直感的には、","render_override":null},{"id":"blk_e9f25acb-af2f-4538-ac5d-39a0c657a855","kind":"math","order":743,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$\\boxed{新しい技術\\rightarrow役に立つ\\rightarrow資源が集まる\\rightarrow大量に作られる\\rightarrow安くなる\\rightarrowさらに用途が増える}$$","render_override":null},{"id":"blk_8764eb2d-fcf3-4102-ba06-20c974399b0c","kind":"paragraph","order":744,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"という循環である。","render_override":null},{"id":"blk_37ca51e3-5c4c-4aa8-8fbe-0acaf9387bfb","kind":"paragraph","order":745,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"一社が止めても、別企業や別国家に利益がある限り探索が続く。","render_override":null},{"id":"blk_6f69d7fd-10c6-4b94-afff-3711e12c0ed2","kind":"paragraph","order":746,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"したがって文明全体では止まりにくい。","render_override":null},{"id":"blk_56fd1ee1-4c33-4fe7-b52a-a3b333c67563","kind":"paragraph","order":747,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"つまり技術進歩は、単に「優れた発明が存在するから」進むのではない。","render_override":null},{"id":"blk_3504d343-16c6-4589-b1d9-5f0a9177e046","kind":"paragraph","order":748,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"その技術にUtilityが見つかり、そこからProfit、Productivity、Military Advantage、Survivalといった現実的な利益が発生すると、Capital、Talent、Energy、Researchが集まり始める。","render_override":null},{"id":"blk_4f6c9c02-cc0d-46e7-b0d2-49a3a747e28f","kind":"paragraph","order":749,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"そしてScaleが拡大するとCostが下がり、それまで採算が合わなかった新しい用途まで成立する。","render_override":null},{"id":"blk_eb0320b6-21b4-4310-89cb-2bd595847933","kind":"paragraph","order":750,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"その新しい用途がさらに資源を呼び込む。","render_override":null},{"id":"blk_274fba6a-c126-4744-88ec-5b2f6b0b0baa","kind":"paragraph","order":751,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"こうして、","render_override":null},{"id":"blk_2d782982-abbf-466c-af90-610ae741ed83","kind":"math","order":752,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"$$\\boxed{Innovation\\rightarrowUtility\\rightarrowResources\\rightarrowScale\\rightarrowCost\\downarrow\\rightarrowMore\\ Utility\\rightarrowMore\\ Innovation}$$","render_override":null},{"id":"blk_5404b3f2-f49c-471a-a429-5737bdf14e90","kind":"paragraph","order":753,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"という循環が形成される。","render_override":null},{"id":"blk_e1e01b79-2a17-4ad5-a940-d90527e7b91b","kind":"paragraph","order":754,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"More Innovation意訳：さらなる革新――増加した資源や需要によって、次の世代の技術開発がさらに加速していくこと。","render_override":null},{"id":"blk_39d91f28-13f0-4175-9837-6ab75f5a875b","kind":"paragraph","order":755,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"この構造が存在する限り、一つの企業や国家が探索をやめても、別の主体に十分な利益が残されていれば探索は続く。","render_override":null},{"id":"blk_04b01282-be0a-4040-9bd0-8c1ed24dc8a9","kind":"paragraph","order":756,"section_id":"sec_071604d5-1692-48b6-880b-7912e77d07ea","character_id":null,"markdown":"そのため、文明全体で見れば技術進歩は非常に止まりにくい。","render_override":null},{"id":"blk_663557de-c2f8-434e-a5d4-1867c57a72fc","kind":"heading","order":757,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"35．市場は文明のBottleneck Detectorとも考えられる","render_override":null},{"id":"blk_e4500052-f4ab-4195-85e8-17842764bfd4","kind":"paragraph","order":758,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"例えばHBMが不足する。","render_override":null},{"id":"blk_14b43179-4210-4058-aaf0-dc38fc0dc16d","kind":"paragraph","order":759,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"価格が上がる。","render_override":null},{"id":"blk_8982ed7e-7753-4849-9613-10742b814908","kind":"paragraph","order":760,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"利益が増える。","render_override":null},{"id":"blk_7b941fae-840c-4337-b2b6-8553ecb7e4ed","kind":"paragraph","order":761,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"投資が増える。","render_override":null},{"id":"blk_9c12d2fb-ac06-4281-82d0-9ddd12b1b541","kind":"paragraph","order":762,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"Fabが建つ。","render_override":null},{"id":"blk_1e158d68-cfb5-42b2-b46b-e3caaba84638","kind":"paragraph","order":763,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"Supplyが増える。","render_override":null},{"id":"blk_b9579ad7-dc31-4c6e-bcb3-09bcadd89ec2","kind":"paragraph","order":764,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"つまり価格Signalが、","render_override":null},{"id":"blk_cfcf0365-422a-4ff7-ab99-94f9d54fced5","kind":"math","order":765,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"$$\\boxed{\\text{ここが現在のConstraintである}}$$","render_override":null},{"id":"blk_cde9c998-12cd-4983-bc62-5b23d303f708","kind":"paragraph","order":766,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"と文明へ知らせている。","render_override":null},{"id":"blk_27e95545-e596-43d5-bc15-fd740ae1c416","kind":"paragraph","order":767,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"CapitalがそのConstraint解消へ向かう。","render_override":null},{"id":"blk_b1acf430-3987-4033-8236-71166492e770","kind":"paragraph","order":768,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"資本市場は完全ではない。","render_override":null},{"id":"blk_c0a566a6-8b66-47ca-997f-c19b9ce5d5f6","kind":"paragraph","order":769,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"過熱も誤配分もある。","render_override":null},{"id":"blk_c4ba8101-6032-40f2-a67f-58c5b1d3ee9b","kind":"paragraph","order":770,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"しかし抽象的には、","render_override":null},{"id":"blk_2aaa25ea-3923-4d9c-8441-8f37386274f2","kind":"paragraph","order":771,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"文明規模のBottleneck Allocation System","render_override":null},{"id":"blk_e6e6b6fa-3a8f-46c8-ab63-e1498d9cf1e9","kind":"paragraph","order":772,"section_id":"sec_7f4ff90b-6274-4403-8d29-023761be0bf8","character_id":null,"markdown":"として見ることもできる。","render_override":null},{"id":"blk_6365ab29-73cc-4d7c-8f66-521de9871ea7","kind":"heading","order":773,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"36．生物進化も同じ構造を持つ","render_override":null},{"id":"blk_f6200ab8-ff00-4b23-b0b8-5bcfd4d8a355","kind":"paragraph","order":774,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"生物では、","render_override":null},{"id":"blk_08f185cb-b193-427b-9dad-06bc7fca9111","kind":"math","order":775,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"$$Mutation \\rightarrow Selection \\rightarrow Reproduction$$","render_override":null},{"id":"blk_ac3bdedd-2373-40d4-b2aa-73554c3c0bd5","kind":"paragraph","order":776,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"が起きる。","render_override":null},{"id":"blk_ab28ed44-ea1e-4710-989b-7c92875266c6","kind":"paragraph","order":777,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"一度新しい形質が大きなAdvantageを持つと、生態系全体が変わる。","render_override":null},{"id":"blk_1a67d342-e3a6-4dbb-aa45-83482770d449","kind":"paragraph","order":778,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"例えば視覚。","render_override":null},{"id":"blk_20682186-8c6f-4643-8c31-aafa1c285bae","kind":"paragraph","order":779,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"捕食者が視覚を持つ。","render_override":null},{"id":"blk_cf7a11eb-8cca-4afa-a760-62ff242745c9","kind":"paragraph","order":780,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"すると被食者にも視覚が必要になる。","render_override":null},{"id":"blk_deca7b5c-251a-410d-bbf0-ec1f1eeb4ec7","kind":"paragraph","order":781,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"迷彩が進化する。","render_override":null},{"id":"blk_ddb74a67-01ab-4495-a573-dc9225c7cea1","kind":"paragraph","order":782,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"さらに高性能な視覚が有利になる。","render_override":null},{"id":"blk_b32e0257-48bd-4482-b1bd-f3e3c3c4bf82","kind":"paragraph","order":783,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"一つのInnovationが、","render_override":null},{"id":"blk_c2c3aa2b-d1e1-4b49-8578-033f2d6eea59","kind":"math","order":784,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"$$\\boxed{\\text{他者のOptimization Landscape}}$$","render_override":null},{"id":"blk_9f608906-b459-426e-ac54-9e91728bd5a1","kind":"paragraph","order":785,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"まで変えてしまう。","render_override":null},{"id":"blk_188009ef-8583-463b-9062-a1abea154bc1","kind":"paragraph","order":786,"section_id":"sec_3d77f3a3-cbda-4858-9287-249856717a4e","character_id":null,"markdown":"だから元の世界には戻りにくくなる。","render_override":null},{"id":"blk_7846d29c-af40-4de4-b44b-444f69164474","kind":"heading","order":787,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"37．AIは「Bottleneckを解消する能力」を自ら改善できる","render_override":null},{"id":"blk_6e5a1548-bbcd-4778-85e6-f42da9f2fd0f","kind":"paragraph","order":788,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"ここがAIの特殊なところである。","render_override":null},{"id":"blk_b0903de8-623e-43f9-8629-7b9a6e03c9f2","kind":"paragraph","order":789,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"生物進化ではMutationは基本的に盲目的である。","render_override":null},{"id":"blk_ff5ca7b0-0ed9-4913-bddc-9f3a88b5e13c","kind":"paragraph","order":790,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"人間のTechnologyは、","render_override":null},{"id":"blk_c2be7daf-6ce7-4548-9e09-eb3d4a183d0d","kind":"paragraph","order":791,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"Prediction。","render_override":null},{"id":"blk_9891affc-0d67-42af-8c5a-9ff6cf345e03","kind":"paragraph","order":792,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"Simulation。","render_override":null},{"id":"blk_15bcd776-381b-4ee9-94c4-f897748f1a9f","kind":"paragraph","order":793,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"Design。","render_override":null},{"id":"blk_cb914bbe-a329-46fa-a05c-a23e992fcbc7","kind":"paragraph","order":794,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"Experiment。","render_override":null},{"id":"blk_803e76c6-b303-4809-9af3-1adba1e7a5b1","kind":"paragraph","order":795,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"によって探索を狭めることができる。","render_override":null},{"id":"blk_674f28bf-f4e8-4a91-b978-c971430cca35","kind":"paragraph","order":796,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"そしてAIはさらに、","render_override":null},{"id":"blk_b101104a-a759-44b3-84d1-1263b5fced21","kind":"math","order":797,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"$$\\boxed{ AI \\rightarrow AI\\ Research }$$","render_override":null},{"id":"blk_325615ce-a56f-46f8-9859-32874a5621be","kind":"paragraph","order":798,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"へ入る。","render_override":null},{"id":"blk_036e4c05-d55a-4970-8ea1-dbf66c73e7d3","kind":"paragraph","order":799,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_e767c2fc-087b-497f-bcff-ef25753c264a","kind":"paragraph","order":800,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"知能が知能のボトルネックを発見する。","render_override":null},{"id":"blk_763538c0-67bf-4148-a31b-625f7cd54b3a","kind":"paragraph","order":801,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_93d1f32d-3880-4297-9b0e-252db93cc849","kind":"paragraph","order":802,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"そのボトルネックを解く。","render_override":null},{"id":"blk_fdeba1b2-4675-4bc0-95f6-a5aa965eef37","kind":"paragraph","order":803,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"そして改善されたAIが、","render_override":null},{"id":"blk_bb48aba0-ff28-49ee-9613-c1d355cc3b2f","kind":"paragraph","order":804,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"次のボトルネックをより高速に発見する。","render_override":null},{"id":"blk_db3bb8e5-1595-4058-b458-af0b55b3bead","kind":"paragraph","order":805,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"これを、","render_override":null},{"id":"blk_0eca2148-9480-4ad8-bb5f-9a9685caef00","kind":"math","order":806,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"$$\\boxed{ Recursive\\ Bottleneck\\ Removal }$$","render_override":null},{"id":"blk_ae0197c2-c2c2-4f4d-840b-f2d0f367e214","kind":"paragraph","order":807,"section_id":"sec_d67cf256-f337-48e9-af37-62203b47a430","character_id":null,"markdown":"と呼べる。","render_override":null},{"id":"blk_0735e294-30d6-4840-b51d-645f8a97365c","kind":"heading","order":808,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"38．進歩速度はBottleneck Removal Rateで決まるかもしれない","render_override":null},{"id":"blk_8772a2bf-adb1-4963-83dd-e6176a017bef","kind":"paragraph","order":809,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"文明の改善Loopを、","render_override":null},{"id":"blk_9e5be628-62c2-407c-9db6-a30ed6ac3a9b","kind":"math","order":810,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Observation$$","render_override":null},{"id":"blk_5d44d5ad-75ba-48f0-b968-bbaa8f91663e","kind":"paragraph","order":811,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_83453f4f-ca84-4720-8144-cdfe91abd28f","kind":"math","order":812,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Bottleneck\\ Discovery$$","render_override":null},{"id":"blk_39a2b69b-03c1-424e-951e-7c22bf1536cc","kind":"paragraph","order":813,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_c53b0116-d737-4dd1-98b7-8a1bdba31c3e","kind":"math","order":814,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Design$$","render_override":null},{"id":"blk_b8b5a428-9624-40d1-aa37-11e7600f69c2","kind":"paragraph","order":815,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_e5978175-a0ed-46b9-aac7-5c0be1c6a884","kind":"math","order":816,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Experiment$$","render_override":null},{"id":"blk_789d22f6-7791-4191-a5fb-ccbe1dd90e57","kind":"paragraph","order":817,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_617b1afc-1ec2-4de1-82d2-3c0512152667","kind":"math","order":818,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Manufacturing$$","render_override":null},{"id":"blk_fc18592b-1c2c-474d-86b6-4432375de111","kind":"paragraph","order":819,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_18cb1eda-7c58-4596-9e3a-e4b7a9f88122","kind":"math","order":820,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$Feedback$$","render_override":null},{"id":"blk_6f4a9bde-7337-49c7-bbc8-5177d47b25d1","kind":"paragraph","order":821,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_ec649fdf-e628-4dea-9804-f552182e837e","kind":"paragraph","order":822,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Observation意訳：観察――現実の状態やデータを見て、何が起きているのかを把握する段階。","render_override":null},{"id":"blk_67ec1c3f-3091-487f-85c9-bb00a487d03d","kind":"paragraph","order":823,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Bottleneck Discovery意訳：ボトルネックの発見――性能や成長を妨げている最大の制約や問題点を特定すること。","render_override":null},{"id":"blk_5abde15c-fa6b-4ee2-b68e-c9384455bade","kind":"paragraph","order":824,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Design意訳：設計――発見した問題を解決するために、新しい構造、製品、工程、アルゴリズムなどを考える段階。","render_override":null},{"id":"blk_bf8ea289-d11e-48a4-b3bf-396e107f5eb5","kind":"paragraph","order":825,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Experiment意訳：実験・検証――設計した解決策が実際に機能するか、小さな規模で試して確かめること。","render_override":null},{"id":"blk_99aa5577-3748-4081-b8a7-d0b103e22c07","kind":"paragraph","order":826,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Manufacturing意訳：製造・実装――検証された設計を、実際の製品や設備、社会システムとして大量に作り出す段階。","render_override":null},{"id":"blk_558eb29e-1e5d-42de-a04c-765dfda5d5d9","kind":"paragraph","order":827,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Feedback意訳：フィードバック――実際に使った結果を観察し、成功や失敗を次の改善へ戻す情報。","render_override":null},{"id":"blk_40fedf4e-a416-4f00-8fa1-56bb0fabc03a","kind":"paragraph","order":828,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"一周に必要な時間を、","render_override":null},{"id":"blk_3a6dc6da-ab5d-4c25-a062-a1d2bec4fd86","kind":"math","order":829,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$\\tau_{\\rm loop}$$","render_override":null},{"id":"blk_0158727f-1929-4930-bff7-6e502219bc1c","kind":"paragraph","order":830,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"とすれば、","render_override":null},{"id":"blk_1c714066-b110-4ec3-9313-7edb2fc72741","kind":"paragraph","order":831,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"τloop意訳：改善Loop一周に必要な時間――観察から設計、実験、製造、Feedbackまでを一巡するのに必要な時間。","render_override":null},{"id":"blk_dee1d68e-1147-4732-8b44-41e194f73d6c","kind":"paragraph","order":832,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_ab678237-6563-4cf2-bbe9-4f2c33a0253f","kind":"math","order":833,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$\\boxed{ Progress\\ Rate \\propto \\frac{1}{\\tau_{\\rm loop}} }$$","render_override":null},{"id":"blk_e574d5c4-edfe-4c9c-9246-11ab95b45252","kind":"paragraph","order":834,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"と考えられる。","render_override":null},{"id":"blk_a572ad27-e0cd-48e2-9126-3f7d35c14355","kind":"paragraph","order":835,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Progress Rate意訳：進歩速度――技術や社会システムが、一定時間当たりにどれだけ改善されるかを表す速度。","render_override":null},{"id":"blk_ebcbe4ff-674f-42e5-b5ae-2ecdac395944","kind":"paragraph","order":836,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"∝意訳：比例する――一方が変化すると、もう一方も一定の関係に従って変化することを表す記号。","render_override":null},{"id":"blk_640ae117-0da9-4533-823e-d56d52a4984c","kind":"paragraph","order":837,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"この式を直感的に言えば、","render_override":null},{"id":"blk_45b4f97d-a11f-4bc8-b409-dcb56c7fba3e","kind":"paragraph","order":838,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"「改善Loopを一周する時間が短いほど、同じ期間内により多くの試行錯誤を行えるため、進歩は速くなる」","render_override":null},{"id":"blk_08a9bb40-ff29-4316-ac3c-471d8ffa1aee","kind":"paragraph","order":839,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"という意味である。","render_override":null},{"id":"blk_64737ac9-1f68-40b4-9027-f89cf4c916a8","kind":"paragraph","order":840,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"例えば、一回の設計・実験・検証に一年かかる文明と、一か月で同じLoopを回せる文明では、後者の方が一年間に圧倒的に多くの改善を試せる。","render_override":null},{"id":"blk_e7adebbb-70fa-45a6-b498-c2cb71ee55d7","kind":"paragraph","order":841,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"AIはこのLoopそのものを高速化する技術である。","render_override":null},{"id":"blk_6d6c1815-a6fb-489c-935f-4c9b8e33f0d2","kind":"paragraph","order":842,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"つまりAIは、単に文章を書く速度を上げるだけではない。","render_override":null},{"id":"blk_e527cd3c-53a7-44c9-be70-810168402fe9","kind":"paragraph","order":843,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Observationでは、大量の論文、センサーデータ、市場データ、実験結果から重要な情報を抽出できる。","render_override":null},{"id":"blk_2fa9bd72-3567-498f-b42a-937d5476b283","kind":"paragraph","order":844,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Bottleneck Discoveryでは、複雑なSystemの中から性能を制限している箇所を探索できる。","render_override":null},{"id":"blk_b0968a1b-205f-4fb2-96e2-b33c079fdbdc","kind":"paragraph","order":845,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Designでは、人間だけでは試しきれなかった大量の設計候補を生成できる。","render_override":null},{"id":"blk_20f51ae1-7079-4d52-9dfe-4f002cc30806","kind":"paragraph","order":846,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Experimentでは、Simulation、Automated Laboratory、Digital Twinなどと組み合わせることで検証速度を上げられる。","render_override":null},{"id":"blk_a68d582c-9850-44a7-b460-ca7d9f5a8519","kind":"paragraph","order":847,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Manufacturingでは、工程最適化、不良解析、Yield改善、自動制御などへ利用できる。","render_override":null},{"id":"blk_03a00e0d-c83b-44d0-be97-ea8f1caf03e3","kind":"paragraph","order":848,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Feedbackでは、実運用から得られる膨大なDataを分析し、次の改善へ素早く戻せる。","render_override":null},{"id":"blk_921bc28e-f064-4571-ac9c-39f8631793d0","kind":"paragraph","order":849,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"System意訳：システム・体系――複数の要素が互いに関係しながら、一つの機能を実現している全体。","render_override":null},{"id":"blk_1ef16869-4fef-49aa-8329-7a96111aa0b4","kind":"paragraph","order":850,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Simulation意訳：シミュレーション――現実の現象を計算機上で再現し、実物を作る前に結果を予測する方法。","render_override":null},{"id":"blk_2717809f-7774-4f0e-ae7c-e9e4a864824d","kind":"paragraph","order":851,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Automated Laboratory意訳：自動化された研究室――AIやRobotが実験条件の決定、実験、測定までを自動的に繰り返す研究環境。","render_override":null},{"id":"blk_5bbbaf42-6fd6-4da5-a164-81d6cea6c6e7","kind":"paragraph","order":852,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Digital Twin意訳：デジタル上の双子モデル――現実の設備や製品を仮想空間に再現し、挙動や改善案を事前検証する仕組み。","render_override":null},{"id":"blk_5d103ca4-1eb5-4754-b53d-736fd92bd51d","kind":"paragraph","order":853,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Yield意訳：歩留まり――製造したもののうち、正常な製品として利用できる割合。","render_override":null},{"id":"blk_e053ec6d-4578-4ea8-82d4-941b4b50a364","kind":"paragraph","order":854,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Data意訳：データ――観測、実験、製造、利用などから得られ、分析や判断の材料となる情報。","render_override":null},{"id":"blk_d6d1bdd8-a9a4-47cb-9ed4-7b43abd91148","kind":"paragraph","order":855,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"つまりAIの価値は、単なる文章生成量ではなく、","render_override":null},{"id":"blk_99f6c31c-a0e1-44dd-900a-516deda4bb37","kind":"math","order":856,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$\\boxed{ Bottleneck\\ Removal\\ Rate }$$","render_override":null},{"id":"blk_7cfc5b1c-a66c-4c08-bd1e-0de32df9d66a","kind":"paragraph","order":857,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"を上げることにある可能性がある。","render_override":null},{"id":"blk_a351a224-2d6c-433a-b51b-52f3bf0f1377","kind":"paragraph","order":858,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Bottleneck Removal Rate意訳：ボトルネック除去速度――文明や技術の成長を妨げている制約を、一定時間当たりにどれだけ速く発見し、解消できるかを表す概念。","render_override":null},{"id":"blk_0ba7787f-6dfa-4549-a5e2-1fb592c1f4c9","kind":"paragraph","order":859,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"直感的に言えば、","render_override":null},{"id":"blk_1fa87d1c-2146-4b1c-959e-314595b85e79","kind":"paragraph","order":860,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"「AIによって文明が、問題を見つけ、解決策を考え、試し、実装し、次の問題を見つけるまでの時間を短縮できる」","render_override":null},{"id":"blk_a5655ed6-ef80-4a24-a1d1-84daacac1386","kind":"paragraph","order":861,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"ということである。","render_override":null},{"id":"blk_3ccf4dde-2ae7-4762-945d-d8351ab7b29b","kind":"paragraph","order":862,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"したがってAIの本質的な価値を考えるなら、","render_override":null},{"id":"blk_56de8e6b-ff25-4ddc-b9e0-38feeea5965a","kind":"math","order":863,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$\\boxed{AI\\ Value\\approxHow\\ Much\\ It\\ Shortens\\ \\tau_{\\rm loop}}$$","render_override":null},{"id":"blk_00a4978e-33ff-44c9-b5d6-6a985dda9cb2","kind":"paragraph","order":864,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"とも表現できる。","render_override":null},{"id":"blk_5f50e7a9-4f14-47ab-9dc6-5dc573f3f94c","kind":"paragraph","order":865,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"AI Value意訳：AIの価値――AIが研究、設計、生産、判断などの改善速度をどれだけ高められるかという価値。","render_override":null},{"id":"blk_a7ad5c9d-70eb-4f35-86d2-282688ec83d7","kind":"paragraph","order":866,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"How Much It Shortens τloop意訳：改善Loopをどれだけ短縮できるか――一回の試行錯誤に必要な時間をAIがどの程度減らせるか、という意味。","render_override":null},{"id":"blk_1dab25e9-6705-426f-adbf-f33503ca9466","kind":"paragraph","order":867,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_324a2b2a-2c8c-4efc-9644-b6a5ec258bc2","kind":"math","order":868,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"$$\\boxed{AI\\rightarrow\\tau_{\\rm loop}\\downarrow\\rightarrowIterations/Time\\uparrow\\rightarrowBottleneck\\ Removal\\ Rate\\uparrow\\rightarrowProgress\\ Rate\\uparrow}$$","render_override":null},{"id":"blk_4e46727e-5858-4ab1-8fcc-2235a1fc6da5","kind":"paragraph","order":869,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"という構造で捉えることができる。","render_override":null},{"id":"blk_bea2a897-8771-47ae-9899-b1f58071b45e","kind":"paragraph","order":870,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"Iterations/Time意訳：単位時間当たりの反復回数――一定期間内に、設計・実験・検証・改善を何回繰り返せるかを表す。","render_override":null},{"id":"blk_060b59ed-b3ff-4520-8ceb-b74102dd33ce","kind":"paragraph","order":871,"section_id":"sec_7f384b76-85f0-48cf-b876-cdd0269d4b7c","character_id":null,"markdown":"これはAIを「文章を生成するMachine」としてではなく、文明全体の試行錯誤速度を引き上げるTechnologyとして見る考え方である。","render_override":null},{"id":"blk_0fcf8c10-eb5b-4028-a79a-6f534d9ebeb0","kind":"heading","order":872,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"39．では深いGは「未来の選択肢を増やすこと」なのか","render_override":null},{"id":"blk_fab527d2-5eef-4e5f-ab77-3b6a016dc8b5","kind":"paragraph","order":873,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"ここから先は確立した科学ではなく仮説になる。","render_override":null},{"id":"blk_d4762ec6-3fe7-4446-b65b-31146da803e8","kind":"paragraph","order":874,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"もし長期間存在する主体に共通する方向を探すなら、","render_override":null},{"id":"blk_42f35bac-ee1e-4a06-b513-dcaeb9203c32","kind":"paragraph","order":875,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"単なるPersistenceだけでは弱い。","render_override":null},{"id":"blk_02457e83-a8e9-4d90-8428-677128a04dc0","kind":"paragraph","order":876,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"環境変化に備えるには、","render_override":null},{"id":"blk_ee0fce22-51be-4496-a08e-85ed98228c24","kind":"paragraph","order":877,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"選択可能な未来を多く残す","render_override":null},{"id":"blk_c0c2a12f-4ee2-4946-92bb-c5a559efa9ed","kind":"paragraph","order":878,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"ことが有利だからである。","render_override":null},{"id":"blk_0c133339-43fd-454e-8d76-7dcf506141fd","kind":"paragraph","order":879,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_67f92044-c98a-44f0-a5cd-7fbd581dc283","kind":"math","order":880,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"$$\\Omega_t = {\\rm Viable\\ Reachable\\ Future\\ States}$$","render_override":null},{"id":"blk_656319b9-5c48-4b54-a4f2-620399711b04","kind":"paragraph","order":881,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_89fb8b71-b2ee-48b7-ac10-3d363668fc2c","kind":"paragraph","order":882,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_f6aa5323-9c20-4494-9fda-208b661a9932","kind":"paragraph","order":883,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"現在から到達可能で、しかも存続可能な未来状態の集合","render_override":null},{"id":"blk_59d04f16-9e81-4445-8df8-5733166e234a","kind":"paragraph","order":884,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_f4afbff2-6357-40ff-9441-9c83e6a7b5b6","kind":"paragraph","order":885,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"すると深いGの候補として、","render_override":null},{"id":"blk_7b8bcaf5-3f19-424a-b10f-d26691038693","kind":"math","order":886,"section_id":"sec_e7f513dd-e410-4d75-b322-806dc92bf0bd","character_id":null,"markdown":"$$\\boxed{ G_{\\rm deep} = \\max \\int_0^T \\Omega_t,dt 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section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"今まで不可能だった未来へ行ける。","render_override":null},{"id":"blk_b8301dd4-56d2-49e6-90e8-c4429af14bd5","kind":"math","order":912,"section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"$$\\Omega\\uparrow$$","render_override":null},{"id":"blk_b4874f43-d4ed-4625-8a85-7b8adc3ef971","kind":"paragraph","order":913,"section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"する。","render_override":null},{"id":"blk_530362ad-b94a-4762-86ad-d9a6ccb8b999","kind":"paragraph","order":914,"section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_ebf05b74-134e-4ab2-a222-c1dd1dd792bf","kind":"math","order":915,"section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"$$\\boxed{ K\\downarrow ,\\quad M\\uparrow ,\\quad A\\uparrow \\Rightarrow \\Omega\\uparrow }$$","render_override":null},{"id":"blk_7c3170f2-d250-4ef3-b4bd-8105b2ff075b","kind":"paragraph","order":916,"section_id":"sec_38eb2dcb-bfb5-46e7-9cb7-f09f931ffdc0","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_e68dd368-6748-450a-9477-37a14b622099","kind":"heading","order":917,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"41．この意味では知能は「未来の分岐を増やす装置」である","render_override":null},{"id":"blk_e149f755-b66a-44c7-be21-513dbe462d04","kind":"paragraph","order":918,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"知能の低い存在は環境に強く支配される。","render_override":null},{"id":"blk_1afe43a2-65b2-4865-9ba1-37fa9ac875ec","kind":"paragraph","order":919,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"可能な未来が少ない。","render_override":null},{"id":"blk_b3fa51a2-12f7-4cbe-87d0-6e0ad999f42e","kind":"paragraph","order":920,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"高度な知能は、","render_override":null},{"id":"blk_c5ecb43c-55c6-4b06-95a6-43bdea85b110","kind":"paragraph","order":921,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"「逃げる」","render_override":null},{"id":"blk_fde3f385-85ad-495f-b5fd-56af66be3f5b","kind":"paragraph","order":922,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"「交渉する」","render_override":null},{"id":"blk_8937e2d7-bbac-4dbe-8da5-53b6cf87c3d7","kind":"paragraph","order":923,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"「道具を作る」","render_override":null},{"id":"blk_120bfa36-9c87-486f-b410-b81aa996a48f","kind":"paragraph","order":924,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"「環境そのものを変更する」","render_override":null},{"id":"blk_339d55f5-c6da-40d0-b197-36700abc7287","kind":"paragraph","order":925,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"という多数の選択肢を持つ。","render_override":null},{"id":"blk_09ae572d-af04-4902-b336-ca03abe0814f","kind":"paragraph","order":926,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"したがって非常に抽象化すれば、","render_override":null},{"id":"blk_8ddfaebc-e704-471b-a480-2dd3e204bc7d","kind":"math","order":927,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"$$\\boxed{ Intelligence = Viable\\ Future\\ Trajectoriesを増やす能力 }$$","render_override":null},{"id":"blk_7f4e2d4b-9012-403f-a072-f4556912db53","kind":"paragraph","order":928,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"とも考えられる。","render_override":null},{"id":"blk_cc646d27-0649-4125-b1ac-99df017b2641","kind":"paragraph","order":929,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"このとき自由という概念すら、","render_override":null},{"id":"blk_3c528745-639a-43d7-bd48-530b92b587b0","kind":"math","order":930,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"$$\\boxed{ Freedom \\approx Number\\ of\\ Viable\\ Future\\ Trajectories }$$","render_override":null},{"id":"blk_ed69a83e-c499-4139-bb32-3e156879f1d9","kind":"paragraph","order":931,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"と物理的に読み替えられる。","render_override":null},{"id":"blk_2242a2aa-d7ca-40d4-878a-2f831c74b33b","kind":"paragraph","order":932,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"Freedom意訳:自由――ある時点から選択できる行動や未来の幅。単に制約がないことではなく、「選べる可能性がどれだけ残されているか」を表す。","render_override":null},{"id":"blk_878f768e-b7fe-401d-b601-6de1c2427edf","kind":"paragraph","order":933,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"Number of Viable Future Trajectories意訳:実行可能な未来経路の数――破綻せず、目的達成や生存を維持しながら進める未来の選択肢が、どれだけ存在するかという意味。","render_override":null},{"id":"blk_c42a9655-5c25-4220-b53a-73a4252f8724","kind":"paragraph","order":934,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"この式を直感的に言えば、","render_override":null},{"id":"blk_7e746431-caf0-4a6a-9869-b1b9dabc0b0e","kind":"paragraph","order":935,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"「自由とは、未来に残されている“まだ選べる道”の多さである」","render_override":null},{"id":"blk_a97b5420-4658-49c8-9d04-b586cdfe7bbe","kind":"paragraph","order":936,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"という考え方です。","render_override":null},{"id":"blk_3ddaef26-9baa-4c4e-9a42-2d77c14ab8b4","kind":"paragraph","order":937,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"ここで重要なのは、単なる選択肢の数ではなく、Viable＝実際に成立可能で持続できる未来に限定している点です。","render_override":null},{"id":"blk_15a9015f-0b97-47a4-8556-cea0718f5d6d","kind":"paragraph","order":938,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"たとえば100通りの選択肢があっても、そのうち99通りがすぐ破綻するなら、実質的な自由は大きくありません。","render_override":null},{"id":"blk_a6d8d439-ff6a-415b-b2fe-38af79848c25","kind":"paragraph","order":939,"section_id":"sec_1f235e15-8a06-4b0b-b2bb-a1b4b65ee5f9","character_id":null,"markdown":"逆に、複数の安定した未来へ移れる状態ほど、自由度が高いと考えられます。","render_override":null},{"id":"blk_ad8c665c-3579-4fa7-82e5-feb4f14960c7","kind":"heading","order":940,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"42．Entropy最大化へ向かう宇宙の中で、局所的知能がOptionを増やす","render_override":null},{"id":"blk_12ea28c4-5f21-43d6-a0a9-504eac48bc40","kind":"paragraph","order":941,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"ここには一見矛盾がある。","render_override":null},{"id":"blk_3f0c6660-63ec-4b5d-a654-73da189d49d5","kind":"paragraph","order":942,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"宇宙全体では、","render_override":null},{"id":"blk_ed5f8394-be48-4580-b955-cd44eb605f51","kind":"math","order":943,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"$$S\\rightarrow S_{\\max}$$","render_override":null},{"id":"blk_d53dfe35-0e32-4f8c-bfa4-b6b62710d091","kind":"paragraph","order":944,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"へ向かう。","render_override":null},{"id":"blk_39af8414-2cd9-4200-b95c-8e3ff6ed9866","kind":"paragraph","order":945,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"しかしその途中で、","render_override":null},{"id":"blk_11a1a1f5-4a5b-4eef-a2fa-ae72a22ae7de","kind":"paragraph","order":946,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"星。","render_override":null},{"id":"blk_54f6f71e-0777-4dfd-965f-2ff1ce2b291a","kind":"paragraph","order":947,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"化学反応。","render_override":null},{"id":"blk_5a075d87-b77b-4679-ad64-b493ac10abee","kind":"paragraph","order":948,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"生命。","render_override":null},{"id":"blk_479d16a2-8d7e-47c8-bf8c-f17a1d832a10","kind":"paragraph","order":949,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"脳。","render_override":null},{"id":"blk_ba5f2075-84e6-4ce2-af05-5da168d2a843","kind":"paragraph","order":950,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"文明。","render_override":null},{"id":"blk_7740e5bf-10b7-4387-ac00-82ae0efd5641","kind":"paragraph","order":951,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"AI。","render_override":null},{"id":"blk_49c64498-56a0-40fd-8f51-25291936a4e8","kind":"paragraph","order":952,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"のような非常に複雑な低Entropy構造が現れる。","render_override":null},{"id":"blk_631cc63f-bbf6-4381-8dfc-36adbcb028e1","kind":"paragraph","order":953,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"これらは自由エネルギー勾配を使いながら、自身を維持し、世界をより細かく予測・制御する。","render_override":null},{"id":"blk_6c8fd792-408a-4198-8973-074eefe491b3","kind":"paragraph","order":954,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_a67115ad-f5da-4e1f-8fde-c3f0edf83f22","kind":"math","order":955,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"$$\\boxed{ Free\\ Energy \\rightarrow Complexity \\rightarrow Information \\rightarrow Prediction \\rightarrow Control }$$","render_override":null},{"id":"blk_7273d4a9-8517-43b6-a73a-6718d9dc0fcc","kind":"paragraph","order":956,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"という過程が見える。","render_override":null},{"id":"blk_717f02dd-30db-48e8-86ac-dd4de45b3823","kind":"paragraph","order":957,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"Free Energy意訳:自由エネルギー――系の中で仕事へ変換できるエネルギー。構造や秩序を生み出すための出発点。","render_override":null},{"id":"blk_435a3c97-8b36-4ec9-80c0-d9f48471081b","kind":"paragraph","order":958,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"Complexity意訳:複雑性――エネルギーによって多様な構造や相互作用が生まれ、単純な系から複雑な系へ発展すること。","render_override":null},{"id":"blk_99c5025c-cee8-4d25-8c9d-d94e23e095bc","kind":"paragraph","order":959,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"Information意訳:情報――複雑な世界の状態や規則性を、識別・記録・圧縮して表現したもの。","render_override":null},{"id":"blk_6d9c8cff-ad72-4a3b-875a-c0ce3684fc86","kind":"paragraph","order":960,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"Prediction意訳:予測――蓄積した情報や規則性を利用して、まだ観測していない未来の状態を推定すること。","render_override":null},{"id":"blk_1faa3b62-e96f-43b4-b37b-f366acfe9e53","kind":"paragraph","order":961,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"Control意訳:制御――予測に基づいて行動し、未来の状態を望ましい方向へ変化させること。","render_override":null},{"id":"blk_4a5a5b96-e9a0-4ae8-844d-3ec21e859600","kind":"paragraph","order":962,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"全体を直感的に言えば、","render_override":null},{"id":"blk_a8c266e9-baa5-42c7-8c29-8b85b2715c09","kind":"paragraph","order":963,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"「使えるエネルギーが複雑な構造を生み、その構造が世界についての情報を蓄え、情報によって未来を予測し、最終的には未来へ介入できるようになる」","render_override":null},{"id":"blk_eee888fb-115e-4a41-a8db-591747c08daa","kind":"paragraph","order":964,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"という流れを表しています。","render_override":null},{"id":"blk_b6c9c2d7-92f0-4b33-bd8d-096f58484145","kind":"paragraph","order":965,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"これは「宇宙が知能を作ろうとしている」という意味ではない。","render_override":null},{"id":"blk_91799310-39a5-48f9-ad0f-3b0e8d8277e9","kind":"paragraph","order":966,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_d0f8d872-1308-4c9c-9cbb-addd7bb32323","kind":"paragraph","order":967,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"自由エネルギー勾配が存在し、複製・選択が起きる環境では、その勾配をより巧みに利用する情報処理構造が残りやすい","render_override":null},{"id":"blk_e07c6053-e023-4567-b6a9-73ced73d0aa4","kind":"paragraph","order":968,"section_id":"sec_240924ff-b84f-4095-98df-d3a6e18a488d","character_id":null,"markdown":"とは考えられる。","render_override":null},{"id":"blk_88d99c45-3559-4aba-a624-e5f6119557e7","kind":"heading","order":969,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"43．もし一つのAttractorが存在するなら","render_override":null},{"id":"blk_c564f22b-29bd-45f6-8d51-2cd85e0b4ea4","kind":"paragraph","order":970,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"ここまでを一つにまとめる。","render_override":null},{"id":"blk_7a3dea72-2fdd-4b71-a9fe-d2fcfd109303","kind":"paragraph","order":971,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"もし生命、Technology、Civilization、AIに共通する長期的Attractorがあるなら、それは単一の「幸福」や「利益」ではないのかもしれない。","render_override":null},{"id":"blk_09cfbb43-e9be-456e-aa34-439a37a0faa4","kind":"paragraph","order":972,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"候補は、","render_override":null},{"id":"blk_cfb79bfe-d277-46c4-963b-0cd0302ad26f","kind":"math","order":973,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"$$\\boxed{ 自己を維持し、 世界をより正確に理解し、 有用な情報を時間方向へ保存し、 より大きなAction能力を獲得し、 未来の可到達状態を拡張する }$$","render_override":null},{"id":"blk_df5b4a13-30db-4c14-82a1-280e26ca448c","kind":"paragraph","order":974,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"という方向である。","render_override":null},{"id":"blk_1bffb6cc-ff0f-44ef-b42b-3331feecfe1d","kind":"paragraph","order":975,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"HKMGAで書けば、","render_override":null},{"id":"blk_5768d7a8-9644-4463-a32d-39286907cffb","kind":"math","order":976,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"$$\\boxed{ K\\downarrow }$$","render_override":null},{"id":"blk_d5bd78bb-022a-434a-b5bb-4e3f772eafb5","kind":"math","order":977,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"$$\\boxed{ M\\uparrow }$$","render_override":null},{"id":"blk_8d1929ed-cfbf-4a5f-9355-3aeb37172a67","kind":"math","order":978,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"$$\\boxed{ A\\uparrow }$$","render_override":null},{"id":"blk_5b512fb6-5a25-430a-8ebb-691bae595dd5","kind":"paragraph","order":979,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"そして、","render_override":null},{"id":"blk_11b52b68-933b-4d61-8545-7ded764604e1","kind":"math","order":980,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"$$\\boxed{ \\Omega_{\\rm future}\\uparrow }$$","render_override":null},{"id":"blk_b3279afa-8761-4e1d-98f0-45ec94750bdb","kind":"paragraph","order":981,"section_id":"sec_22484514-979f-4c0c-9573-288341591231","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_94ba5416-3dff-4f62-9e4e-74521c9a6e6b","kind":"heading","order":982,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"44．するとGは一つの終点ではなく「探索を続けられる状態」になる","render_override":null},{"id":"blk_7724bf7a-a9be-4752-867c-3d1b945aa368","kind":"paragraph","order":983,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"ここが最終的に最も面白い。","render_override":null},{"id":"blk_3404096e-8930-462b-bc00-7e97ff4e19e4","kind":"paragraph","order":984,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"普通のOptimizationでは、","render_override":null},{"id":"blk_f5d38840-d766-4252-a115-e6f40bdc2172","kind":"math","order":985,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"$$State_0 \\rightarrow State^*$$","render_override":null},{"id":"blk_4622d44b-7788-4412-a2e9-d0a9a91eed7b","kind":"paragraph","order":986,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"という最終状態を考える。","render_override":null},{"id":"blk_a9d867cc-5819-4594-962e-f86e0c56ca04","kind":"paragraph","order":987,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_d0d79a19-aee1-43ea-a50e-231f57d0dd92","kind":"paragraph","order":988,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Truth Seeking。","render_override":null},{"id":"blk_99a826c8-4b86-42ac-aad9-86b2745b0bf7","kind":"paragraph","order":989,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Curiosity。","render_override":null},{"id":"blk_6ed893a4-f127-458a-82a2-3109ce1f656d","kind":"paragraph","order":990,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Memory。","render_override":null},{"id":"blk_d77a7b4f-eb39-45cf-b362-1dd8b7fe263b","kind":"paragraph","order":991,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Agency。","render_override":null},{"id":"blk_03519f53-147c-4bec-a864-7e7400440188","kind":"paragraph","order":992,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Option Value。","render_override":null},{"id":"blk_39c23df5-3108-4466-8520-cbd4fd8801c0","kind":"paragraph","order":993,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"を組み合わせると、","render_override":null},{"id":"blk_c34f2e8e-d216-4ec1-99c2-a0ef59eab0eb","kind":"paragraph","order":994,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"Goalは、","render_override":null},{"id":"blk_ae104e43-be3e-4958-a089-dba3651700e3","kind":"paragraph","order":995,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"最終状態へ収束すること","render_override":null},{"id":"blk_58f23c85-de25-4328-8a46-f4793b934d62","kind":"paragraph","order":996,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"ではなくなる。","render_override":null},{"id":"blk_47d73ccc-b769-437a-9145-196982806377","kind":"math","order":997,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"$$\\boxed{ State_0 \\rightarrow State_1 \\rightarrow State_2 \\rightarrow\\cdots }$$","render_override":null},{"id":"blk_f78a0168-ae88-478d-ae59-3097fc1d0aaf","kind":"paragraph","order":998,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"と、次の可能性を開き続けることになる。","render_override":null},{"id":"blk_5f766141-beef-4069-9d94-d6ad30a9d894","kind":"paragraph","order":999,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"言い換えれば、","render_override":null},{"id":"blk_de80c799-6a69-45c2-bd69-6d3317307833","kind":"math","order":1000,"section_id":"sec_5cec1ec5-c978-411c-8173-e7e0e0fe7455","character_id":null,"markdown":"$$\\boxed{ G^* = 未来の探索可能性を長期間維持・拡張する 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Advantageを獲得すると、世界は以前の状態へ戻りにくくなる。","render_override":null},{"id":"blk_80a07ff3-c9e8-477e-8228-8ccf503c9e89","kind":"paragraph","order":1070,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"生物進化。","render_override":null},{"id":"blk_ae4718a6-91d2-4682-a97a-cd9e37040e99","kind":"paragraph","order":1071,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"半導体。","render_override":null},{"id":"blk_19c5ead7-b333-4d3f-aeab-d21c1950c204","kind":"paragraph","order":1072,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"Internet。","render_override":null},{"id":"blk_49685466-d70f-4e26-9e61-2809924ef2b6","kind":"paragraph","order":1073,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"AI。","render_override":null},{"id":"blk_2b85a4fb-94ce-4a78-ac4b-5d6766bbc555","kind":"paragraph","order":1074,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"どれも個別の歴史は偶然に満ちている。","render_override":null},{"id":"blk_180e686c-5d28-4db5-8719-52c44a759b9f","kind":"paragraph","order":1075,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"しかし後から見ると、","render_override":null},{"id":"blk_c13e1152-aa6c-4910-96e9-3a354cc7cb4c","kind":"paragraph","order":1076,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"そうなるべくしてなった","render_override":null},{"id":"blk_d7e42be6-2297-45ee-848e-f4991a4aa14b","kind":"paragraph","order":1077,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"ように見える。","render_override":null},{"id":"blk_d14b211e-926b-48dc-b888-60556c74b58b","kind":"paragraph","order":1078,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"それは未来が最初から決められていたからではなく、","render_override":null},{"id":"blk_10f66b4e-7432-4ee7-a8ee-83ee78e47529","kind":"math","order":1079,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"$$\\boxed{ 制約を解消した構造ほど、 より広い未来状態へ到達できた 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Intelligence \\rightarrow Better\\ Intelligence \\rightarrow Faster\\ Bottleneck\\ Removal }$$","render_override":null},{"id":"blk_4cd3c24c-ef44-444b-8020-311e40952a50","kind":"paragraph","order":1088,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"というLoopが成立する可能性がある。","render_override":null},{"id":"blk_637ebb05-e7c8-4eb0-a5cd-a7f83f95d0d9","kind":"paragraph","order":1089,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"もしこの方向が続くなら、文明の長期的な性能を決めるものは、単なるFLOPSでもGDPでもParameter数でもなく、","render_override":null},{"id":"blk_4a36bdad-942f-4e43-ab62-4f6b6ea6427c","kind":"math","order":1090,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"$$\\boxed{ Bottleneck\\ Removal\\ Rate 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世界をより正しく理解し、 過去の知識を失わず、 新しい可能性を探索し、 より多くの主体が、 より多くの未来を選択できる状態を 維持・拡張し続けること }$$","render_override":null},{"id":"blk_867490bf-b85d-438e-bbbb-e9c61c33db73","kind":"paragraph","order":1096,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"なのかもしれない。","render_override":null},{"id":"blk_2c246ca1-5f83-4ea7-a327-21152704fef9","kind":"paragraph","order":1097,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"宇宙全体ではEntropyが増大していく。","render_override":null},{"id":"blk_eee12ca7-f546-4830-8735-b754a6a58eef","kind":"paragraph","order":1098,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"しかしその途中で生まれた生命と知能は、自由エネルギーを使ってMemoryを作り、Predictionを改善し、Action可能性を増やしてきた。","render_override":null},{"id":"blk_ad33de3f-cbe2-4459-b111-93c7bcbfed46","kind":"paragraph","order":1099,"section_id":"sec_00a31a39-7643-44eb-a652-4ed901d8f65c","character_id":null,"markdown":"そして今、そのInformation Processing 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/ 表紙](/media/b3217b634582a736a448a210c07f0ddc038410401e2b27564cfbc58fdd62a06e-content.webp)\n\nElasticは検索会社から「企業AIのデータ基盤」へ進めるか\n\nFY2027 Q1決算・ガイダンス・カンファレンスコールから、Search & AI・Security・Observability、Elastic 9.5の技術まで読み解く\n\nElasticという会社を「Elasticsearchを売っている検索会社」と理解すると、現在の事業構造をかなり見誤る。\n\n同社はいま、\n\nSearch & AI\n\nSecurity\n\nObservability\n\nという三つの主要領域を、共通のElasticsearch Platformの上へ統合しようとしている。\n\n検索では企業内に散らばった非構造データをAIが使えるContextへ変換する。\n\nSecurityでは、膨大なログやEndpoint Eventから攻撃を発見し、AIによる調査・対応まで自動化する。\n\nObservabilityでは、Logs・Metrics・Tracesを集約してシステムやAI Agentの動作を監視し、障害原因を自動調査する。\n\nそしてFY2027 Q1決算では、この戦略が単なる製品ロードマップではなく、大口顧客、RPO、cRPO、Cloud Consumption、AI利用率という数字に表れ始めた。\n\nQ1売上高は4億7,811万ドル、前年比15%増。Sales-led Subscription Revenueは3億9,900万ドル、18%増だった。一方、cRPOは11億5,300万ドルで21%増、RPOは18億5,400万ドルで27%増となった。10万ドル超ACV顧客は1,800社を超え、前四半期から80社以上増加し、過去最大の純増となった。(Elastic)\n\n注目すべきなのは単に「売上15%増」ではない。\n\n$$Revenue\\ \\text{15％} < Sales\\text{-}led\\ \\text{18％} < cRPO\\ \\text{21％} < RPO\\ \\text{27％}$$\n\nと、現在の売上より未来側の指標ほど高い成長率になっている。\n\n今回の記事では、この決算を入り口として、Elasticの三事業が実際には何をしているのか、Prometheus、PromQL、Security Event、Semantic Search、Columnar Modeとは何なのか、そして「CodexやClaude CodeのようなコーディングAgentが進歩したらElasticそのものを簡単に作り直せるのではないか」という問題まで掘り下げていく。\n\n1．FY2027 Q1――売上15%より重要なもの\n\nElasticのFY2027 Q1は2026年7月31日までの四半期である。\n\n売上高は、\n\n$$\\text{USD 478.113M}$$\n\n前年比約15%。\n\nSubscription Revenueは、\n\n$$\\text{USD 448.735M}$$\n\n前年比15%。\n\nそのうちMonthly Elastic Cloudを除いたSales-led Subscription Revenueは、\n\n$$\\text{USD 399M}$$\n\n前年比18%だった。\n\nNon-GAAP Operating Marginは16.2%、Adjusted Free Cash Flowは1億4,300万ドルとなった。(Elastic)\n\n前四半期に会社が示していたQ1 Revenue Guideは4億6,900万～4億7,000万ドルだったため、実績は約800万～900万ドル上振れした。前回の通期Revenue Guideも19億8,500万～20億ドルだったが、今回19億9,800万～20億1,000万ドルへ引き上げられた。(Elastic) (Elastic)\n\nつまり単なるBeatではなく、\n\nBeat & Raise\n\nになっている。\n\nただし、これだけなら非常に良いSoftware決算という程度である。\n\n今回のElasticでさらに重要なのが、\n\nRPO\n\ncRPO\n\nACV\n\nである。\n\n2．RPOとは何か\n\nRPOは、\n\nRemaining Performance Obligations\n\n残存履行義務。\n\n直感的には、\n\n顧客とはすでに契約しているが、Elasticがまだサービスを提供しておらず、売上として認識していない契約部分\n\nである。\n\n例えば3年間300万ドルの契約を締結し、100万ドル分のサービス提供が終わっているとする。\n\n概念的には、\n\n$$Contracted\\ Amount - Recognized\\ Revenue=RPO$$\n\nなので、\n\n$$\\text{USD 3M}-\\text{USD 1M}=\\text{USD 2M}$$\n\nが残る。\n\n厳密な会計処理には契約条件等が関係するが、投資家の直感としては、\n\nすでに契約済みの将来売上ストック\n\nと考えるとよい。\n\nそしてcRPOのcは、\n\nCurrent\n\nである。\n\n一般には今後12か月以内に売上認識される予定のRPOを指す。\n\nしたがって、\n\n$$\\text{RPO}=\\text{比較的長期まで含む将来契約残高}$$\n\n$$\\text{cRPO}=\\text{そのうち近い将来に売上化する部分}$$\n\nとなる。\n\n3．成長率だけではなく「RPOの大きさ」を見る\n\nここがElasticを見るうえで非常に重要である。\n\n例えば売上規模が30あり、すでに29を売上計上していてRPOが1しかない企業を考える。\n\nRPOが20%増えても、\n\n$$1\\to1.2$$\n\nである。\n\n増えたのは0.2しかない。\n\nこの場合、\n\nRPO +20%\n\nという見出しほど企業全体への影響は大きくない。\n\nところがElasticは違う。\n\nQ1 Revenueが、\n\n$$\\text{USD 478M}$$\n\nなのに対し、\n\ncRPOは、\n\n$$\\text{USD 1.153B}$$\n\nRPOは、\n\n$$\\text{USD 1.854B}$$\n\nある。(Elastic)\n\n四半期売上を1とすると、\n\n$$\\text{cRPO}\\approx2.41$$\n\n$$\\text{RPO}\\approx3.88$$\n\nである。\n\nつまり、\n\n四半期売上の約4倍に相当する巨大なRPOストックが存在していて、そのRPO自体が27%増えている。\n\nここが強い。\n\n4．ドル金額で見るとRPO成長の意味が変わる\n\n現在のRPOは18億5,400万ドル、前年比27%増。\n\n前年同期を逆算すると、\n\n$$\\frac{1.854}{1.27}\\approx\\text{USD 1.460B}$$\n\nである。\n\nつまりおよそ、\n\n$$\\text{USD 1.460B}\\rightarrow\\text{USD 1.854B}$$\n\nとなった。\n\n増加額は、\n\n$$約\\text{USD 394M}$$\n\nである。\n\nElasticの四半期Revenueが約4億7,800万ドルなので、RPOの前年比増加額だけで直近四半期売上の約82%に相当する。\n\ncRPOも同様である。\n\n現在11億5,300万ドル、21%増なので、前年同期は概算で、\n\n$$\\frac{1.153}{1.21}\\approx\\text{USD 953M}$$\n\nだった。\n\nつまり、\n\n$$\\text{USD 953M}\\rightarrow\\text{USD 1.153B}$$\n\nで、\n\n約2億ドル増えている。\n\n単に「+21%」「+27%」を見るのではなく、\n\n$$\\boxed{\\text{Stock Size}\\times\\text{Growth Rate}}$$\n\nを見る必要がある。\n\nこの考え方をすると、ElasticのRPO成長の印象はかなり変わる。\n\n5．年間売上規模とほぼ同じRPOがある\n\nFY2027通期Revenue Guideの中央値は約20億400万ドル。\n\nそれに対しRPOは18億5,400万ドルなので、\n\n$$\\frac{1.854}{2.004}\\approx\\text{92.5％}$$\n\nとなる。\n\nつまり、\n\n現在の年間Revenue規模の約93%に相当する未認識契約残高\n\nを持っている。\n\ncRPOだけでも、\n\n$$\\frac{1.153}{2.004}\\approx\\text{57.5％}$$\n\nである。\n\nもちろん、\n\nRPOが年間Revenueの93%あるから翌年売上が93%確定している\n\nという意味ではない。\n\nRevenue Recognitionの時期、契約期間、Consumptionなどがある。\n\nしかし、\n\n大きなRPOが存在し、その大きなRPOがRevenueを上回る速度で成長している\n\nということ自体には大きな意味がある。\n\n6．ただしRPO +27%をそのままRevenue +27%とは読めない\n\nここには重要な注意点もある。\n\nRPOは、\n\n顧客が増えた場合だけでなく、\n\n1年契約\n\nから、\n\n3年契約\n\nへ変わった場合にも増えやすい。\n\nCEO自身、今回のCallで顧客がより大きく、より長期のCommitmentを行っていることを説明している。\n\nしたがって、\n\n$$RPO\\ Growth=Business\\ Growth + Longer\\ Contract\\ Duration + Contract\\ Mix +\\cdots$$\n\nである。\n\nだからこそRPOだけでなくcRPOを見る。\n\ncRPOも20%前後で成長しているため、\n\n「単に長期契約化したからRPOが増えただけ」\n\nという説明では不足する。\n\nさらにCFOは、過去に獲得したCommitmentが実際にConsumptionされ、Revenueへ変換されている動きも良好だったと説明している。\n\n現在のElasticでは、\n\n$$Commitment$$\n\n↓\n\n$$cRPO$$\n\n↓\n\n$$Consumption$$\n\n↓\n\n$$Sales\\text{-}led\\ Revenue$$\n\n↓\n\n$$Revenue$$\n\nという変換が進み始めている。\n\n7．ACVとは何か\n\nACVは、\n\nAnnual Contract Value\n\n年間契約価値。\n\n例えば3年間300万ドルなら、単純化すれば、\n\n$$ACV=\\frac{\\text{USD 3M}}{3}=\\text{USD 1M}$$\n\nとなる。\n\nElasticが開示している、\n\n$100K ACV Customers\n\nとは、\n\n1年間の契約価値が10万ドルを超える大型顧客\n\nである。\n\n今回この顧客数が1,800社を超えた。\n\n前四半期は1,720社超、前年同期は1,550社超だった。(Elastic)\n\nしかもQ1だけで80社以上純増しており、過去最大。\n\nさらに、この>$100K ACV cohortだけでSales-led Subscription Revenueの**90%**を占める。前年は87%だった。\n\nしたがってElasticの成長は、\n\n小さなWeb Search利用者が大量に増えている\n\nというより、\n\nEnterprise Customerの中へより深く入っている\n\nと理解した方がよい。\n\n8．大型顧客の37%がAIを利用\n\nさらに重要なのがAI penetrationである。\n\n$100K ACV顧客のうちElasticをAI用途で利用する割合は、\n\n前年約21%\n\nから、\n\n37%\n\nへ上昇した。\n\n現在670社以上で、Q1だけで70社純増した。\n\nCFOによれば、AI機能を利用する顧客は、AIを利用していない顧客よりもExpansion propensityが高い。\n\nここは「SaaSの死」という観点でも重要である。\n\nもしAIがElasticを急速に代替しているなら、\n\n$$AI\\ Adoption\\uparrow$$\n\nとともに、\n\n$$Elastic\\ Spend\\downarrow$$\n\nが起きてもよい。\n\n現在は逆に、\n\n$$AI\\ Adoption\\uparrow$$\n\n↓\n\n$$Elastic\\ Expansion\\uparrow$$\n\nという相関が出ている。\n\nまだ因果関係まで完全に証明されたわけではないが、少なくともAIがElastic需要を直ちに破壊している兆候ではない。\n\n9．Elasticの三つの事業\n\n現在のElasticを理解するには、三本柱を分けて考える必要がある。\n\nSearch & AI\n\n必要な企業データを検索し、AIへ正確なContextを与える。\n\nObservability\n\nLogs・Metrics・Tracesを用いて、ApplicationやInfrastructureが正常に動作しているか調べる。\n\nSecurity\n\nEndpoint、Identity、Cloud、Networkなどから生まれるEventを相関し、攻撃を検出・調査・対応する。\n\nしかし、この三つは完全に独立した製品ではない。\n\n下にあるElasticsearchというData Platformを共有している。\n\nこれがElasticのPlatform戦略の中心である。\n\n10．Search & AI――散らばった企業データを「検索できる状態」にする\n\n企業には大量のデータがある。\n\nPDF。\n\nWord。\n\n社内Wiki。\n\n問い合わせTicket。\n\nGitHub Issue。\n\n商品Catalog。\n\nSlackの会話。\n\nログ。\n\n画像。\n\n音声。\n\n動画。\n\nこれらを、\n\n一瞬で完璧に整った一つのSQL Databaseへ変換する\n\nことはできない。\n\n同じ顧客が、\n\n「山田太郎」\n\n「Taro Yamada」\n\n「customer_83291」\n\nとして別々に記録されていることもある。\n\nどの文書が最新版なのか、正式版なのか、誰が閲覧できるのかも異なる。\n\nElasticがやっているのは、\n\n世界中の散らばったデータを完璧に一つのSchemaへ正規化すること\n\nではない。\n\nむしろ、\n\n検索に必要な形へ取り込み、索引を作り、高速にRetrievalできる状態にすること\n\nである。\n\nCEOも今回、Elasticの差別化として「messy data」「unstructured data」への長年の最適化を強調している。ElasticはもともとDocument StoreとInverted Indexから始まり、Schemaが変化する非構造データを扱ってきたという説明である。\n\n11．Connectorとは何か\n\n企業データをElasticへ入れる最初の入口がConnectorである。\n\nConnectorは、\n\n別のData SourceとElasticsearchの間をつなぐ取り込み部品\n\nである。\n\nGoogle DriveならGoogle Drive APIへ接続し、\n\nファイル一覧、\n\n本文、\n\nタイトル、\n\n更新日時、\n\n所有者、\n\nAccess Permission\n\nなどを取得する。\n\nそしてElasticへ投入する。\n\n最初にFull Syncした後、変更分だけIncremental Syncすることもできる。\n\nしたがって概念的には、\n\n$$Source$$\n\n↓\n\n$$Connector$$\n\n↓\n\n$$Extraction$$\n\n↓\n\n$$Normalization/Enrichment$$\n\n↓\n\n$$Indexing$$\n\nとなる。\n\n重要なのは、元のGoogle DriveやSharePointがSystem of Recordとして残ることだ。\n\nElasticはそのコピーを、\n\n検索用Replica\n\nとして保持する場合が多い。\n\n12．全文検索――Inverted Index\n\nElasticsearchの原点が全文検索である。\n\n例えば1億件の文書がある。\n\nユーザーが、\n\n「semiconductor package failure」\n\nと検索したとき、毎回1億文書をすべて読むのは遅すぎる。\n\nそこで事前に、\n\n$$WordightarrowDocuments$$\n\nという索引を作る。\n\n例えば、\n\nsemiconductor → 文書4、文書51、文書900\n\nfailure → 文書51、文書93、文書900\n\nという対応表を持っておく。\n\nこれが、\n\nInverted Index――転置インデックス\n\nである。\n\nだから全文検索では、すべてのDocumentを最初から読む必要がない。\n\nこの「事前計算された検索構造」がElasticsearchの基本である。\n\n13．Semantic Searchとは何か\n\n従来のKeyword Searchでは、\n\n「car」\n\nと、\n\n「automobile」\n\nは別の単語である。\n\n人間には同じような意味だと分かるが、単純な文字一致では分からない。\n\nそこでEmbedding Modelを使う。\n\n文章を、\n\n$$TextightarrowVector$$\n\nへ変換する。\n\n意味が近い文章はVector空間でも近くなる。\n\nこれがSemantic Searchの基本である。\n\nしたがって、\n\n「GPUが熱で性能低下した事例」\n\nと検索しても、\n\n文書側に、\n\nthermal throttling\n\nとしか書いていなくても見つけられる可能性が高くなる。\n\n14．しかしVector Searchだけでは足りない\n\n企業検索では固有名詞が非常に多い。\n\nPart Number。\n\nChip Model。\n\nCustomer ID。\n\n契約番号。\n\n特定エラーコード。\n\nこうしたものはKeyword Searchの方が強い。\n\n一方、\n\n「意味の近さ」\n\nはSemantic Searchが強い。\n\nそこで、\n\n$$Keyword\\ Search + Vector\\ Search=Hybrid\\ Search$$\n\nを使う。\n\nさらに最初に取得した20～100件を、\n\nReranker\n\nで再評価し、LLMへ本当に必要な数件だけ渡す。\n\nすると、\n\n$$Retrieval\\ Accuracy\\uparrow$$\n\n$$Context\\ Size\\downarrow$$\n\n$$Token\\ Cost\\downarrow$$\n\nを狙える。\n\nCEOはカンファレンスコールで、企業がpetabyteからexabyte規模の情報を抱える場合、毎回全データをモデルへ渡すことは高コストかつ低速であり、Contextを事前計算して必要な情報だけを取得するRetrieval Layerが必要になると説明している。\n\n15．AI時代のElasticは「Context Layer」を狙う\n\nLLMは非常に賢くなっても、企業の最新内部情報を知らなければ正確な業務はできない。\n\n例えば、\n\n「この顧客が購入可能な半導体部品を教えて」\n\nという問いに対して、\n\n製品Catalog、\n\n在庫、\n\n顧客契約、\n\n輸出規制、\n\n過去の購入履歴\n\nなどを取得する必要がある。\n\nしかもユーザーAが読めるDocumentと、ユーザーBが読めるDocumentは違う。\n\nそこで、\n\n$$User$$\n\n↓\n\n$$Identity/Permission$$\n\n↓\n\n$$Hybrid\\ Retrieval$$\n\n↓\n\n$$Reranking$$\n\n↓\n\n$$LLM$$\n\nというContext Layerが必要になる。\n\n今回実際にGlobal 2000の半導体企業が7桁ドル規模でElastic Serverlessを採用し、大規模Product CatalogをAI Context Layerとして利用する案件が出た。Document-level Securityによって顧客ごとに参照可能な情報を制御する設計である。\n\n16．Security――Metricsとは違う「Event」の世界\n\nSecurityでは、Observabilityと少し違うデータが中心になる。\n\nPrometheus Metricなら、\n\n$$failed_login_rate=800/sec$$\n\nのように、\n\nログイン失敗が異常に増えた\n\nことを知る。\n\nしかしSecurity Eventは、\n\n誰が、いつ、どこから、何をしたか\n\nを記録する。\n\n例えば一つのLogin Eventには、\n\ntimestamp、\n\nuser、\n\nsource IP、\n\ndestination host、\n\nauthentication method、\n\nresult\n\nなどが入る。\n\nProcess Eventなら、\n\nprocess name、\n\nparent process、\n\ncommand line、\n\nhash、\n\nuser、\n\ndestination IP\n\nなどまで持つ。\n\nつまり、\n\n$$\\text{Metric}=\\text{状態・量}$$\n\nであり、\n\n$$\\text{Security Event}=\\text{個別の出来事}$$\n\nである。\n\nPrometheusのLabelsにもhostやregionなどの情報は付くが、Security Eventの方が一般に遥かにRichなContextを持つ。\n\n17．SIEMとは何か\n\nElastic Securityの中核の一つがSIEMである。\n\nSecurity Information and Event Management\n\n企業中の、\n\nWindows Event、\n\nLinux Log、\n\nFirewall、\n\nCloud Audit Log、\n\nIdentity Event、\n\nEndpoint Event、\n\nNetwork Event\n\nなどを集める。\n\nそして、\n\n同じUserが別地域から不自然にLoginした\n\nその直後PowerShellが起動した\n\nCredential Storeへアクセスした\n\n外部IPへ大量転送した\n\nという複数のEventを関連付ける。\n\n一つ一つなら正常に見えるEventでも、\n\n$$Event_1ightarrowEvent_2ightarrowEvent_3$$\n\nとつなぐとAttack Storyになる。\n\nこの大量Eventの検索と相関は、Elasticsearchの得意分野と非常に相性が良い。\n\n18．XDRとEndpoint Protection\n\nSIEMが企業中のSecurity Eventを集めるのに対し、XDRは、\n\nEndpoint、\n\nIdentity、\n\nNetwork、\n\nCloud\n\nなど複数のDetection and Responseを横断する。\n\n例えば、\n\nLogin anomaly\n\n↓\n\nMalware process\n\n↓\n\nCredential access\n\n↓\n\nCloud resource access\n\n↓\n\nExternal upload\n\nを一つのAttackとして追う。\n\nElasticはEndpoint Protectionも持っているため、\n\n検知する\n\nだけでなく、\n\nHost Isolationなどの対応\n\nへ進むことができる。\n\n今回経営陣はSecurityを現在の主要事業の中でも特に強いGrowth Vectorとして説明した。Solution別の売上高は開示していないが、Q&Aでは概ねSecurity、Search & AI、Observabilityの順で強いという趣旨の説明がなされた。\n\n19．Attack DiscoveryとAlert Zero\n\nElastic 9.5ではSecurity AIがさらに進んだ。\n\n従来のSOCでは大量のAlertが出る。\n\nそのほとんどを人間が順番に調査すると、重要なAttackへたどり着く前に時間を消費する。\n\nElasticが掲げるAlert Zeroは、\n\nすべてのAlertをゼロにする\n\nという意味ではない。\n\nAI AgentとAnalystが、\n\n大量Alert\n\n↓\n\nFalse Positive分類\n\n↓\n\n関連AlertのCorrelation\n\n↓\n\nAttack Chain化\n\n↓\n\n本当に重要なAttack\n\nへ絞り込む考え方である。\n\nAttack Discoveryは単にAlertを要約するだけでなく、Raw EventやEntity Riskなどを追加検索し、Attack Narrativeを検証する方向へ拡張された。(Elastic)\n\nつまり、\n\n$$AlertightarrowInvestigationightarrowValidation$$\n\nまでAgentが入ってくる。\n\n今回CEOは、これらAI SOC capabilitiesがすでにStrong Commitmentにつながり、そのCommitmentに対するConsumptionも始まっていると説明した。\n\nSecurity AIはすでに「将来の研究」だけではなくCommercial tractionへ移り始めている。\n\n20．Observability――Logs・Metrics・Traces\n\nObservabilityとは、\n\n複雑なITシステム内部で何が起きているのかを外部から推測・調査できる状態を作ること\n\nである。\n\n中心となるのが、\n\nLogs、\n\nMetrics、\n\nTraces。\n\nLogsは、\n\n具体的に何が起きたか\n\nを文章やEventとして残す。\n\nMetricsは、\n\nCPU 85%\n\nMemory 72GB\n\nRequests/sec 12,000\n\np99 Latency 900ms\n\nのような数値時系列。\n\nTracesは、\n\nUser Request\n\n↓\n\nFrontend\n\n↓\n\nAPI\n\n↓\n\nSearch Service\n\n↓\n\nDatabase\n\nという1回の処理経路を追う。\n\n概念的には、\n\n$$\\text{Metrics}ightarrow\\text{異常発見}$$\n\n$$\\text{Traces}ightarrow\\text{遅い場所を特定}$$\n\n$$\\text{Logs}ightarrow\\text{詳細原因を確認}$$\n\nという役割分担になる。\n\n21．Prometheusとは何か\n\nPrometheusはCloud Native環境で広く使われているOpen Source Metrics Monitoring Systemである。\n\nApplicationやExporterが、\n\n/metrics\n\nというHTTP Endpointを公開する。\n\nPrometheusがそこへ定期的にアクセスしてMetricを取得する。\n\nこの取得を、\n\nScrape\n\nという。\n\n例えば、\n\nCPU Usage、\n\nMemory、\n\nRequest Count、\n\nError Count\n\nなどを15秒ごとに取る。\n\nデータは、\n\n$$Metric\\ Name + Value + Timestamp + Labels$$\n\nで表現される。\n\nLabelsには、\n\nhost、\n\nservice、\n\nregion、\n\npod、\n\nenvironment\n\nなどが付く。\n\n22．PromQLとは何か\n\nPromQLは、\n\nPrometheus Query Language\n\nである。\n\n例えばCounterとして累積Request数が保存されている場合、\n\n過去5分の1秒あたりRequest数\n\nを求める。\n\nServiceごとにsumする。\n\nError Rateを計算する。\n\np95やp99を計算する。\n\nといった時系列処理に使う。\n\n企業には何年も使われてきたPromQL Query、Grafana Dashboard、Alert Ruleが大量に蓄積している。\n\nだから、\n\n「Elasticへ移るので全部書き直してください」\n\nではMigration Costが高すぎる。\n\nElastic 9.5ではPrometheus remote-write endpointとNative PromQL SupportがGAとなり、既存Prometheus/Grafana workflowを大きく変更せずElasticへ移す戦略が強化された。ElasticはGrafanaやDatadogのDashboard・Alert移行ツールも提供している。(Elastic)\n\n23．なぜKubernetesとPrometheusは相性が良いのか\n\nKubernetesではPodという実行単位が頻繁に生まれ、消える。\n\nPodは永続Serverではない。\n\n負荷が増えれば、\n\n5 Pods\n\nから、\n\n30 Pods\n\nへ増える。\n\n負荷が減れば戻る。\n\nDeployment更新時には古いPodが消え、新しいPodへ置き換わる。\n\nしたがって固定IP Server一覧を人間が管理する従来Monitoringでは追いつきにくい。\n\nPrometheusはKubernetes Service Discoveryを利用して、\n\n新しいPodを発見\n\n↓\n\n/metricsをScrape\n\n↓\n\nPodが消えれば対象から外す\n\nという処理ができる。\n\nAI AgentやAI ApplicationがKubernetes上へ大量展開されると、これらのMetrics・Logs・Tracesも急増する。\n\nElasticは今回、KubernetesのAgentic Investigationも拡張しており、Metrics、Logs、Cluster EventなどをAgentが横断してRoot Causeを探す方向へ進んでいる。(Elastic)\n\n24．Metricsの最大の問題――量が多すぎる\n\nMetricは1件あたりの情報量は小さい。\n\nしかし、\n\n100万Series\n\n×\n\n10秒ごと\n\n×\n\n24時間\n\nとなると膨大になる。\n\nさらにLabelsの組み合わせが増えると、\n\nHigh Cardinality\n\n問題も起きる。\n\nUser IDやRequest IDのように種類がほぼ無限に増えるLabelを付けると、保存・検索コストが急増する。\n\nObservability企業にとって、\n\nどれだけ多くのTelemetryを安く保存できるか\n\nは極めて重要である。\n\n25．Elastic 9.5のColumnar Mode\n\nここでElastic 9.5の重要機能、\n\nColumnar Mode\n\nが出てくる。\n\n従来Elasticsearchは検索性能を高めるためにInverted Indexなど複数の検索構造を持つ。\n\nこれは全文検索には非常に強いが、Metricのように、\n\nCPU、\n\nMemory、\n\nLatency\n\nという同種数値を何兆件も集計するWorkloadでは、必ずしも全Fieldに強力な全文検索Indexは必要ない。\n\nColumnar Modeでは、原則としてFieldをColumn Storeへ一度だけ保存し、デフォルトではInverted Indexを作らない。\n\nElastic 9.5ではTechnical Previewとして導入された。(Elastic)\n\n26．なぜColumnarはMetricsに向くのか\n\n例えば、\n\nCPU列\n\n70, 71, 72, 70, 69……\n\nMemory列\n\n62, 63, 62, 64……\n\nのように同じ種類の値をまとめる。\n\n似たデータが連続するので圧縮しやすい。\n\nまた、\n\n過去24時間の平均CPUを計算\n\nするときにはCPU列とTimestampだけ読めばよい。\n\n他の何十Fieldも読む必要がない。\n\nそのため、\n\n$$Storage\\ Efficiency\\uparrow$$\n\n$$Ingest\\ Performance\\uparrow$$\n\n$$Analytical\\ Query\\ Efficiency\\uparrow$$\n\nを狙える。\n\nColumnar Logsではさらに折衷案を採用する。\n\nログ本文のmessageだけにはInverted Indexを残し、\n\n全文検索性能\n\nを維持。\n\nその他FieldはColumnarで保存する。\n\nつまり、\n\n$$Searchability + Columnar\\ Economics$$\n\nを両立しようとしている。(Elastic)\n\n27．「3 bytes per metric」の意味\n\n今回のCallではElasticがMetrics Storageを約3 bytes/sampleまで改善したことを強調している。\n\nただし技術的には、\n\nColumnar Modeそのものだけで3 bytesになった\n\nと理解するより、\n\nElasticのColumnar Metrics Architectureと9.5のES95 codecなど一連の改善で約3 bytes/sampleまで押し下げた\n\nと考える方が正確である。\n\nElastic公式の9.5説明では、新Codecによって従来からさらに約20%下げ、概ね3 bytes/sampleと説明している。(Elastic)\n\nこれはElastic自身のBenchmarkなので、競合比較は第三者検証と分けて考える必要がある。\n\nそれでも自社世代間での改善幅は大きい。\n\n28．Columnar ModeはElasticの利益率にも関係する\n\nElastic CloudはElastic自身の巨大DCで動いているわけではない。\n\nAWS、Azure、Google CloudなどのCloud Provider上で提供されている。(Elastic)\n\nしたがってElastic Cloudが大量データを保存すれば、\n\nCompute、\n\nStorage、\n\nNetwork\n\nのInfrastructure Costが発生する。\n\n同じ顧客のTelemetryを半分のStorageで保持できれば、\n\n$$Infrastructure\\ Cost\\downarrow$$\n\nとなる。\n\nElasticがコスト低下分をPriceに反映せず維持すれば、\n\n$$Gross\\ Margin\\uparrow$$\n\n余地がある。\n\n逆に顧客へ還元すれば、\n\n$$Price/Data\\downarrow$$\n\n↓\n\n$$\\text{Datadog/Splunk/Prometheus系からMigration}$$\n\n↓\n\n$$Data\\ Volume\\uparrow$$\n\nというMarket Share戦略にも使える。\n\n今回CFOはSubscription Gross Marginが80%以上を維持しており、ServerlessがScaleすることで長期的なGross Margin改善を期待していると説明した。\n\n29．Elastic 9.5――Search & AIの詳細\n\nElastic 9.5は2026年8月4日にGAされた。\n\nQ1の期末は7月31日なので、9.5そのものの本格的なRevenue寄与は今回Q1にはほぼ入っていないと考えるべきである。(Elastic)\n\nSearch & AI側では大きく、\n\nColumnar Mode、\n\nVectorDB index mode、\n\nAuto Calibration、\n\nMultimodal Semantic Search、\n\nAgent Builder強化\n\nが入った。\n\nVectorDB index modeはVector Workload向けのQuantization、Merge Policy、Cache loadingなどを自動設定し、専門家が大量のIndex TuningをしなくてもVector Searchを開始しやすくする。\n\nDiskBBQのAuto Calibrationでは、Vectorの統計的特徴に応じてQuantization depthやOversamplingなどを自動調整する。(Elastic)\n\n30．Multimodal Semantic Search\n\nAIが扱う企業データはTextだけではない。\n\n画像。\n\nPDF。\n\n音声。\n\n動画。\n\nElastic 9.5ではSemantic Fieldを拡張し、Multimodal Searchの導入を簡略化する方向へ進んでいる。(Elastic)\n\nこれは企業AIのContext Layerという観点では重要である。\n\n将来Agentが、\n\nこの設計図に似た過去の故障写真を探す\n\nこの会議録と関連する音声部分を探す\n\nといった検索をする場合、Textだけでは足りない。\n\n31．Agent Builderも「作る」から「運用する」へ\n\nAI Agentは作るだけなら簡単になっていく。\n\n企業で難しいのは、\n\n何を実行したか\n\nどのToolを呼んだか\n\nどのLLMを使ったか\n\n誰が承認したか\n\nを追跡することだ。\n\nElastic 9.5ではAgent Observability and MonitoringがTechnical Previewとして入り、LLM CallやTool CallをOpenTelemetry TraceとしてElasticsearchに保存できる。\n\nさらにHuman-in-the-loop Approvalにより、Sensitive Actionを人間が承認し、その判断をAudit Trailへ残せる。(Elastic)\n\nAIが実際の企業業務を実行し始めるほど、\n\n$$Capability$$\n\nより、\n\n$$Governance + Audit + Observability$$\n\nが重要になる。\n\n32．Elastic 9.5――Observabilityの詳細\n\nObservability側の大きな要素は、\n\nNative Prometheus ingestion、\n\nPromQL、\n\nColumnar Metrics、\n\nKubernetes Agentic Investigation、\n\nAPM改善、\n\nLLM Observability\n\nである。\n\nPrometheus remote-writeとPromQLをNativeに受けることで、\n\nPrometheusを捨ててElastic専用形式に変えてください\n\nではなく、\n\nPrometheus ecosystemを維持したままStorageとAnalysisをElasticへ持ってくる\n\n戦略が取れる。\n\nさらにGrafana/DatadogのDashboardやAlert migration automationも進めている。(Elastic)\n\n実際、今回のConference Callでは大手保険会社が既存Elastic Security環境へObservabilityを追加し、7桁ドル規模のExpansionとなった事例が紹介された。\n\nもともとLogsはElastic、MetricsとTracesは別Vendorだった。\n\nNative Prometheus ingestionとPromQL対応が移行の重要要因となった。\n\n33．Elastic 9.5――Securityの詳細\n\nSecurity 9.5では、\n\nAttack Discovery、\n\nAlert Zero、\n\nEndpoint Protection、\n\nWorkflows、\n\nAgentic Investigation\n\nが中心になる。\n\nAttack Discoveryは複数Alertを単にGroupingするだけではなく、その背後のRaw Eventを追加検索し、Entity Contextを調べ、実際のAttackかを検証する。(Elastic)\n\nWorkflowsはDeterministic AutomationとAgentic Reasoningを組み合わせる。\n\n例えば、\n\nAttack発見\n\n↓\n\n関連Host確認\n\n↓\n\nCase作成\n\n↓\n\nAnalystへ通知\n\n↓\n\n人間承認\n\n↓\n\nHost isolate\n\nといった処理につなげられる。\n\nElasticの方向性は、\n\n$$SIEMightarrowAI\\ SOC$$\n\nである。\n\n34．なぜこれらの基盤は簡単に代替できないのか\n\nここで最も重要な疑問が出てくる。\n\nCodexやClaude CodeのようなCoding Agentがこれだけ強くなったなら、\n\n「同じものを自社で作ればよいのではないか」\n\nという疑問である。\n\nこれは半分正しい。\n\nそして半分間違っている。\n\n35．CodexでSearch Appを作ることはかなり簡単になった\n\n例えば、\n\nPDFを読む。\n\nChunk化する。\n\nEmbeddingを作る。\n\nVector DBに保存する。\n\nSearch APIを書く。\n\nRAGする。\n\nWeb UIを作る。\n\nGoogle Drive Connectorを書く。\n\nこうしたApplication LayerはCoding Agentによって急速に安くなっている。\n\nOpenAI自身も、Codexを使って人間がコードを直接書かずに大規模な内部Software Productを構築した実験を公開している。重要なのは、そこで人間の役割が消えたのではなく、Architecture、Environment、Test、Guardrail、Feedback Loopの設計へ移ったことだ。(OpenAI)\n\nCodexは現在、機能実装、Refactoring、Migration、Test、Bug Fixなどをエンドツーエンドで扱える。(OpenAI)\n\nClaude Codeについても、Anthropicの調査では、人間が主に「何をするか」を決め、Agentが「どう実行するか」を担う傾向が確認されている。Domain Expertiseが高いほど成功率も高くなる。(Anthropic)\n\nつまり、\n\nSearch Applicationを作るコスト\n\nは確実に下がっている。\n\nこれはElasticにとってコモディティ化圧力になる。\n\n36．しかし「Elasticsearchそのもの」は別問題\n\n検索画面を作ることと、\n\nProduction Grade Distributed Search Engineを作ることは違う。\n\nElastic級の基盤では、\n\nInverted Index、\n\nVector ANN Index、\n\nQuantization、\n\nShard、\n\nReplication、\n\nDistributed Query、\n\nCluster Rebalancing、\n\nFailure Recovery、\n\nSnapshot、\n\nRolling Upgrade、\n\nAccess Control、\n\nEncryption、\n\nQuery Planner、\n\nCompression、\n\nBackpressure、\n\nCache、\n\nHot/Warm/Cold Tier、\n\nMulti-cloud、\n\nOn-prem、\n\nAir-gap\n\nまで扱う。\n\nさらに、\n\n1億Documentなら動く\n\nだけでは足りない。\n\n数十億・数百億Document。\n\nPB級Data。\n\nNode障害。\n\nNetwork Partition。\n\nVersion Upgrade。\n\nSchema Evolution。\n\nSecurity Incident。\n\nこれらが起きても止まらないことが必要である。\n\nAIがコードを一瞬で書けても、\n\n5年間Productionで何百回壊れて改善されたDistributed Systemの経験\n\nまで一瞬で再現できるわけではない。\n\n37．Securityはさらに難しい\n\nSecurityではEngineを書くだけで終わらない。\n\nEndpointから正確なEventを取る。\n\nOS Version差を吸収する。\n\nAttack Techniqueを理解する。\n\nFalse Positiveを減らす。\n\nDetection Ruleを保守する。\n\nThreat Intelligenceを更新する。\n\nIncidentを相関する。\n\nAuditを残す。\n\nEndpointを安全にIsolationする。\n\nさらにSOCで誤動作を起こせば、\n\n本物の攻撃を見逃す\n\nか、\n\n正常な業務を停止する\n\n危険がある。\n\nここでは、\n\n$$Code\\ Generation$$\n\nだけではなく、\n\n$$Operational\\ Trust$$\n\nが極めて重要になる。\n\n38．Observabilityも「Dashboardを作る」のと「基盤を作る」のは違う\n\nGrafana風DashboardをCodexで作ること自体は難しくない。\n\nしかし、\n\n毎秒数千万MetricをIngest。\n\nHigh Cardinalityを処理。\n\n30日、90日、1年Retention。\n\np99 Queryを高速処理。\n\nKubernetes Podを自動発見。\n\nLogsとTraceを同じ時間軸で結合。\n\n複数Region障害に耐える。\n\nという基盤を安定運用することは別の問題である。\n\nElasticがColumnar Modeへ投資している理由もここにある。\n\n表面的なDashboardではなく、\n\n$$Cost/Data$$\n\n$$Ingest\\ Throughput$$\n\n$$Query\\ Latency$$\n\n$$Retention$$\n\nという物理的に近い部分で競争している。\n\n39．ただしAIはElasticの堀を永久保証しない\n\n重要なのは、\n\n「難しいからElasticは絶対安全」\n\nとはならないことである。\n\nCoding Agentが進歩すると、\n\nMigration Codeを書く。\n\nDetection Ruleを変換する。\n\nGrafana Dashboardを移す。\n\nPromQLを変換する。\n\nOpenSearchへ移す。\n\n独自Connectorを書く。\n\nといったSwitching Costは確実に下がる。\n\n実際、Elastic自身がその力を攻撃側に使っている。\n\n今回大規模政府機関の複雑なSIEM基盤を、Automated Migration Toolを使って1か月未満でElasticへ移行した事例が紹介された。\n\nこれは非常に象徴的である。\n\nAIとAutomationは、\n\nElasticから出ていくMigration\n\nも、\n\nElasticへ入ってくるMigration\n\nも簡単にする。\n\n40．だからElasticの本当の競争は「ロックイン」ではなくなる\n\n以前のEnterprise Softwareでは、\n\n$$Switching\\ Cost$$\n\nが非常に大きな堀だった。\n\nしかしAIでMigration Costが下がるなら、\n\nただ移行が面倒だから残る\n\nという堀は弱くなる。\n\nそこで必要になるのが、\n\n$$Better\\ Economics$$\n\n$$Better\\ Integration$$\n\n$$More\\ Data$$\n\n$$More\\ Workloads$$\n\nである。\n\n保存単価が安い。\n\nPrometheusから入りやすい。\n\nSearch、Security、Observabilityが一つにつながる。\n\n結果としてDataが集まる。\n\nDataが集まるほどさらに別Workloadを動かす価値が増える。\n\nこのPositive Loopを作れるかが重要になる。\n\n41．Land and Expandがその経済モデル\n\nElasticはConference Callで、三事業のLand and Expand戦略を明確に説明している。\n\n例えば最初に、\n\nSecurity\n\nで入る。\n\nその後、\n\nObservability\n\nへ拡張する。\n\nさらに、\n\nSearch & AI\n\nを使う。\n\nあるいはその逆でもよい。\n\nCEOによれば三Solutionすべてを使う顧客が最も速く成長する。CFOもRevenueの多くはLandよりExpandから生まれると説明した。\n\nつまりElasticの理想モデルは、\n\n$$Land$$\n\n↓\n\n$$Data\\ Ingestion$$\n\n↓\n\n$$Second\\ Workload$$\n\n↓\n\n$$Third\\ Workload$$\n\n↓\n\n$$ACV\\uparrow$$\n\n↓\n\n$$RPO\\uparrow$$\n\n↓\n\n$$Consumption\\uparrow$$\n\n↓\n\n$$Revenue\\uparrow$$\n\nである。\n\n今回>$100K ACV顧客が過去最大純増となったことは、この戦略が少なくとも現在かなり機能していることを示す。\n\n42．Securityはすでに強い、Search & AIも商用化、Observabilityはこれから\n\n今回の決算から三事業の現在地を整理すると、かなり分かりやすい。\n\nSecurity\n\n最もCommercial tractionが強い。\n\nAI SOC、SIEM、XDRがCommitmentだけでなくConsumptionへ来ている。\n\nSearch & AI\n\nAI Context Layerとして大型案件が出始めている。\n\n$100K顧客のAI Penetration 37%も強い。\n\nObservability\n\nLogsは元々強いが、Metricsは歴史的に弱かった。\n\nColumnar、Prometheus、PromQL、Kubernetes、Deductive AIによってその穴を埋めようとしている。\n\nCEO自身、MetricsについてまだEarlyとしながら、今後1年から複数年でMeaningful Growth Areaになる可能性を示した。\n\nつまりObservability Metricsは、\n\n今回の売上を作ったDriver\n\nというより、\n\nこれからのOption Value\n\nとして見る方が正しい。\n\n43．ガイダンス――会社は何を見てRaiseしたのか\n\nQ2 Revenue Guideは、\n\n4億8,600万～4億8,700万ドル。\n\n前年比14.9%程度。\n\nSales-led Subscriptionは、\n\n4億750万～4億850万ドル。\n\n前年比16.9%。\n\nNon-GAAP Operating Marginは約19%。\n\nFY2027通期Revenueは、\n\n19億9,800万～20億1,000万ドル。\n\nSales-led Subscriptionは、\n\n16億8,200万～16億9,400万ドル。\n\nNon-GAAP Operating Marginは19.4%。\n\nAdjusted FCF Marginは21.5%。(Elastic)\n\nRevenue Guideはまだ15%程度なので、\n\n「もう20%成長へ戻った」\n\nわけではない。\n\n44．しかしGuidance Raiseの理由が良い\n\nBarclaysから、\n\nQ1だけなのになぜFull-year GuideをBeat以上にRaiseできたのか\n\nという質問が出た。\n\nCFOは三つを挙げた。\n\nPipeline build。\n\ncRPO Commitmentsに対するConsumption。\n\nSales capacityとProductivity改善。\n\nつまり、\n\n$$Pipeline$$\n\n↓\n\n$$Commitment$$\n\n↓\n\n$$Consumption$$\n\n↓\n\n$$Revenue$$\n\nという複数段階でデータが良かった。\n\n単に、\n\nAIテーマが盛り上がっているから\n\nGuidanceを上げたわけではない。\n\n45．一方でNER 111%はまだ確認が必要\n\nNER――Net Expansion Rateは、既存顧客群が契約をどれだけ拡大・縮小したかを見る指標である。\n\n今回NERは、\n\n112%\n\nから、\n\n111%\n\nへ低下した。\n\n会社はTrailing Four-quarter Metricであり、過去の低成長四半期がまだ含まれていることが原因で、FY27の成長加速が進めば4四半期以内に改善すると予想している。\n\n理屈は通る。\n\nしかしここは今後数字で確認する必要がある。\n\nもし、\n\ncRPO +20%\n\n大口顧客急増\n\nAI利用率上昇\n\nなのに、\n\nNERが110%付近から上がらないなら、\n\n既存顧客Expansionの強さについて再検討する必要がある。\n\n46．今回の決算から見える投資上の核心\n\nElasticの現在地を最も単純に表すと、\n\n$$Revenue\\ +\\text{15％}$$\n\nである。\n\nまだ超高成長企業ではない。\n\nしかしその一段前では、\n\n$$Sales\\text{-}led\\ +\\text{18％}$$\n\nさらに、\n\n$$cRPO\\ +\\text{21％}$$\n\nさらに、\n\n$$RPO\\ +\\text{27％}$$\n\nとなっている。\n\n$100K ACV顧客は過去最大純増。\n\nAI penetrationは21%から37%。\n\nSecurityはStrong Growth Vector。\n\nSearch & AIでも7桁ドル級Context案件。\n\nObservabilityにはColumnar + Prometheus + Agentic SREという新しい攻め手が入った。\n\nしたがって今のElasticは、\n\n20%成長が実現した会社\n\nではない。\n\nむしろ、\n\n20%近辺への再加速を示す先行指標が揃い始めた会社\n\nである。\n\n47．Elastic 9.5は今回の決算の原因ではなく「次の検証対象」\n\nここも時間軸を間違えてはいけない。\n\nFY27 Q1期末は7月31日。\n\nElastic 9.5 GAは8月4日。\n\nOpenAIとの拡大協業発表は7月30日だった。ElasticとOpenAIは、OpenAIのReasoning ModelとElasticsearchの企業Context、Governanceを組み合わせ、AI Application、Security、Observabilityへ展開する協業を発表している。(Elastic)\n\nしたがって今回のQ1の強さを、\n\n9.5が売れたから\n\nOpenAI案件が売上になったから\n\nと解釈するのは適切ではない。\n\n今回確認できたのは、\n\nそれらが本格寄与する前からElasticの基礎事業が改善していた\n\nということだ。\n\nむしろ9.5はこれから検証される。\n\n48．今後何を見れば仮説が証明されるのか\n\n今後の最重要ポイントは、cRPO +20%前後が本当にRevenueへ変換されるかである。\n\n理想的には、\n\n$$cRPO\\ \\text{20％}+$$\n\n↓\n\n$$Sales\\text{-}led\\ \\text{20％}+$$\n\n↓\n\n$$NER\\uparrow$$\n\n↓\n\n$$Revenue\\ \\text{17％}-\\text{20％}$$\n\nとなる。\n\n同時に、>$100K ACV顧客の増加、AI利用率37%からの上昇、Security Consumption、Prometheus移行案件、Observability大型Expansion、ServerlessとColumnarによるEconomics改善まで確認できれば、Elasticの評価軸そのものが変わり得る。\n\n結論――Elasticを代替するのは「コードを書くこと」ではない\n\nAI Coding Agentの進歩によって、\n\n検索UI、\n\nRAG Application、\n\nDashboard、\n\nConnector、\n\nMigration Script、\n\nPromQL変換、\n\nDetection Rule変換\n\nなどを作るコストは確実に下がっている。\n\nこの部分ではElasticにもSaaSコモディティ化圧力がかかる。\n\nしかし企業AIで本当に難しいのは、\n\nUIを作ること\n\nではない。\n\n何PBもの散らばったDataを取り込む。\n\nIndexを維持する。\n\nPermissionを守る。\n\nリアルタイム更新する。\n\n何兆件のMetricを保存する。\n\nHigh Cardinalityを処理する。\n\nSecurity Eventを相関する。\n\nNodeが落ちても動き続ける。\n\nAgentのTool Callを監査する。\n\nOn-prem、Cloud、Air-gapで同じ基盤を動かす。\n\nこの部分である。\n\nつまり、\n\n$$Search\\ Application \\neq Search\\ Infrastructure$$\n\nであり、\n\n$$Security\\ Dashboard \\neq Security\\ Platform$$\n\nであり、\n\n$$Observability\\ UI \\neq Telemetry\\ Infrastructure$$\n\nである。\n\nCodexやClaude CodeはApplication Layerを急速にコモディティ化する。\n\nしかし同時に、それらAgentが作るApplication、Tool Call、Telemetry、企業Data検索が増えるほど、下にあるData Infrastructureへの需要は増える可能性がある。\n\nElasticが賭けているのはそこだ。\n\n検索画面を守るのではない。\n\n$$\\boxed{\\text{Search }\\char38{}\\text{ AI}+\\text{Security}+\\text{Observability}}$$\n\nを一つのElasticsearch Platformへ集め、\n\n$$\\boxed{\\text{Enterprise Context}+\\text{Telemetry}+\\text{Security Data}}$$\n\nの基盤になることを狙っている。\n\n今回のFY2027 Q1で確認できたのは、その戦略が完全に成功したことではない。\n\nしかし、\n\n大きなRPOがさらに27%伸びている。\n\ncRPOも21%伸びている。\n\n大型顧客純増が過去最高。\n\n大型顧客のAI利用率が21%から37%へ上昇。\n\nSecurityではAI機能がCommitmentからConsumptionへ進んでいる。\n\nSearch & AIでは7桁ドル級のContext Layer案件が出ている。\n\nというところまで来た。\n\n次の論点は、\n\n「ElasticはAI時代に必要か」\n\nから、\n\n「AI時代に必要になるData・Context・Telemetry・Security需要を、ElasticがRevenue 20%級の成長へ変換できるほど大きく取り込めるか」\n\nへ移り始めている。\n\nElastic 9.5のColumnar Mode、VectorDB、Prometheus/PromQL、Agent Builder、Alert Zeroは、その問いに対する会社側の技術的な回答である。\n\nそして今後数四半期は、その回答が技術Blogではなく、ACV、cRPO、RPO、NER、Consumption、Revenueとして表れるかを見る期間になる。\n\nElasticをHKMGA仮説で見る――ElasticはAIの「次のFunction」を何によって拡張するのか\n\nここまでElasticを、Search & AI、Security、Observabilityという三つの事業から見てきた。\n\nしかし、これをさらに一段抽象化してHKMGA仮説から見ると、Elasticの位置づけは少し違って見えてくる。\n\nHKMGA仮説では、知能を単なる推論性能としてではなく、\n\n$$H,\\ K,\\ M,\\ G,\\ A$$\n\nすなわち、世界の不確実性、内部モデルとの差、Memory、Goal、Actionからなる適応系として考える。そして重要なのは、これらが新しいFunctionを生み、そのFunctionが次のHKMGAをさらに拡張するという再帰構造である。\n\n簡略化すれば、\n\n$$\\text{HKMGA}\\rightarrow\\text{Function}\\rightarrow\\text{Expanded HKMGA}$$\n\nである。\n\nこの観点に立つと、ElasticはAIのReasoningそのものを作る企業ではない。\n\nGPUのように計算能力を直接増やすわけでも、Foundation Modelそのものを学習するわけでもない。\n\nElasticが拡張しようとしているのは、むしろAIの外側にある、\n\nSearchable Memory、Context、Observation、Verification、Feedback、Safe Action\n\nである。\n\nこれは、AIがChatbotからPersistent Agent、Multi-Agent、Autonomous Systemへ進むほど重要になるFunction群でもある。\n\nElasticはAIのMemoryを「増やす」のではなく、「使えるMemory」に変える\n\n現在のLLMは非常に多くの知識をParameter内部に保持している。\n\nしかし企業で実際にAIを使おうとすると、そこには大きな制約がある。\n\n最新の契約書。\n\n社内Wiki。\n\nGitHub。\n\nJira。\n\nSecurity Event。\n\nLogs。\n\nMetrics。\n\nTraces。\n\n商品Catalog。\n\n顧客情報。\n\nこれらはModel Weightの中にはない。\n\nしかも企業Dataは、常に更新され続ける。\n\nしたがってAIにとって必要なのは、単純なMemory容量ではない。\n\n必要なのは、\n\n$$\\text{Accessible Memory}$$\n\nである。\n\n100PBのDataを保存できても、その中から今必要な10KBを正確に取り出せなければ、実用的なMemoryとは言いにくい。\n\nElastic Search & AIが提供しているのは、この、\n\n$$\\text{Stored Data}\\rightarrow\\text{Usable Memory}$$\n\nへの変換Functionである。\n\nConnectorによってDataを取得し、Indexを作り、Keyword Search、Semantic Search、Hybrid Search、Permission Filter、Rerankingによって必要なContextだけを取り出す。\n\nつまりElasticは、\n\n$$M\\uparrow$$\n\nだけではなく、\n\n$$M_{accessible}\\uparrow$$\n\nを作る。\n\nHKMGA仮説では、現在のAIが「非常に賢いが忘れる」というBottleneckに対し、Persistent Memoryを次のFunction候補として置いている。\n\nこの意味ではElasticは、Persistent Memoryそのものというより、\n\nPersistent Memoryを検索可能・権限制御可能・リアルタイム利用可能にするInfrastructure\n\nに近い。\n\nSearch & AIは「Context Construction Function」を作る\n\nここからもう一段進める。\n\nLLMにはContext Windowがある。\n\nしかし企業に存在する全Dataを毎回Context Windowへ投入することはできない。\n\nそこで必要になるのが、\n\n$$\\text{World Data}\\rightarrow\\text{Relevant Context}$$\n\nというFunctionである。\n\n例えばAI Agentが、\n\n「この顧客が購入可能な製品と、その理由を調べて」\n\nと命令されたとする。\n\n必要なのは単に検索結果を100件返すことではない。\n\n顧客情報。\n\n契約条件。\n\nProduct Catalog。\n\n在庫。\n\n輸出規制。\n\n過去の購入履歴。\n\n現在のPermission。\n\nなどを検索し、その中から質問に必要な情報だけを選ばなければならない。\n\nそこで、\n\n$$\\text{Keyword Search}+\\text{Semantic Search}+\\text{Vector Search}+\\text{ACL}+\\text{Reranking}$$\n\nが働く。\n\nこの処理は、HKMGAで考えると、\n\n$$M\\uparrow \\rightarrow K\\downarrow$$\n\nを支援するFunctionである。\n\nAIの内部Modelを、\n\n$$Q$$\n\n世界側を、\n\n$$P$$\n\nとすれば、AIが最新の企業Dataへアクセスできないほど、\n\n$$K=D_{KL}(P\\Vert Q)$$\n\nは大きくなりやすい。\n\nElasticはModel自体を再Trainingするのではなく、必要なContextを外部から供給することで、その瞬間の実用的なModel Errorを小さくする。\n\nつまりElastic Search & AIは、\n\nAIの知識量を増やすFunctionというより、世界と内部ModelのズレをRetrievalによって補正するFunction\n\nとして見ることができる。\n\nSemantic SearchはAIのObservation Spaceを拡張する\n\nKeyword Searchしか使えない場合、\n\n「car」\n\nと、\n\n「automobile」\n\nは異なる文字列である。\n\nSemantic SearchではEmbeddingによって意味的な近さを見ることができる。\n\nすると、\n\n「GPUが熱で遅くなる」\n\nという質問から、\n\n「thermal throttling」\n\nという表現を含むDocumentを発見できる。\n\nつまり、\n\n$$\\text{Exact Symbol Matching}$$\n\nから、\n\n$$\\text{Semantic Relation}$$\n\nへObservation可能な範囲が広がる。\n\nElastic 9.5ではTextだけでなくVectorやMultimodal Dataも扱う方向がさらに強くなっている。\n\nするとAIが観測できる世界は、\n\nText\n\nから、\n\nImage、\n\nAudio、\n\nVideo、\n\nTelemetry\n\nへ広がっていく。\n\nHKMGA的には、\n\n$$F_{observation}\\uparrow$$\n\nである。\n\nこれは単なる検索機能追加ではない。\n\nAIが「何を世界として観測可能か」という入力空間そのものを広げるFunctionと考えられる。\n\nObservabilityはAIに「自己観測Function」を与える\n\nここがElasticをHKMGAで見るうえで特に重要である。\n\nChatbotであれば、\n\nUser Question\n\n↓\n\nAnswer\n\nで終わる。\n\nしかしAgentになると、\n\nLLM\n\n↓\n\nSearch\n\n↓\n\nAPI\n\n↓\n\nDatabase\n\n↓\n\nTool\n\n↓\n\n別Agent\n\n↓\n\nExternal System\n\nという長いAction Chainを持つ。\n\nすると新しい問題が生まれる。\n\n「どこで失敗したのか。」\n\n「どのToolが遅かったのか。」\n\n「どのAPIがErrorを返したのか。」\n\n「どのAgentが不正なActionをしたのか。」\n\nつまりAIのAction能力、\n\n$$A$$\n\nが拡張されるほど、\n\nそのActionを観測するFunctionも必要になる。\n\nここでObservabilityが出てくる。\n\nLogs。\n\nMetrics。\n\nTraces。\n\nPrometheus。\n\nOpenTelemetry。\n\nAgent Tool Calls。\n\nLLM Calls。\n\nKubernetes Event。\n\nこれらによって、\n\n$$\\text{Action}\\rightarrow\\text{Observation}$$\n\nのFeedback Loopを作る。\n\nHKMGA仮説では、適応系を、\n\n$$\\text{Observation}\\rightarrow\\text{Prediction}\\rightarrow\\text{Error}\\rightarrow\\text{Memory}\\rightarrow\\text{Action}$$\n\nというLoopとして見ることができる。\n\nObservabilityは、このLoopを閉じるための重要なInfrastructureになる。\n\nAIが行動した結果をAI自身や別のAgentが観測できなければ、Error Correctionは難しい。\n\nしたがってElastic Observabilityは、\n\nAIが外界を見るFunctionだけでなく、自分自身のAction結果を見るFunction\n\nを拡張しているとも考えられる。\n\nPrometheusはAIに大量の「Sensor」を与える\n\nPrometheusによって取得されるMetricsも、この文脈では単なるMonitoring Dataではない。\n\nCPU。\n\nMemory。\n\nGPU Utilization。\n\nLatency。\n\nRequest Rate。\n\nError Rate。\n\nPod Count。\n\nQueue Depth。\n\nこれらはAI Agentから見ると、\n\nSensor Data\n\nである。\n\n例えばSRE Agentが、\n\nCPU使用率上昇\n\n↓\n\np99 Latency上昇\n\n↓\n\nPod Restart増加\n\n↓\n\nDatabase Connection不足\n\nという状態を読み取る。\n\nこれは、\n\n$$\\text{Environment}\\rightarrow\\text{Metrics}\\rightarrow\\text{Agent}$$\n\nというObservation Channelである。\n\nつまりPrometheus対応は、\n\n$$\\text{Observation Bandwidth}\\uparrow$$\n\nとも表現できる。\n\nAI Agentが操作できる世界が増えるほど、観測しなければならないSignalも増える。\n\nこのため、\n\n$$\\text{Action Space}\\uparrow\\Rightarrow\\text{Observation Demand}\\uparrow$$\n\nという関係が生まれる。\n\nSecurity Eventは「高解像度Observation」を与える\n\nMetricsでは、\n\n「Login失敗が800件/秒になった」\n\nことは分かる。\n\nしかし、それだけでは、\n\n誰が、\n\nどこから、\n\nどのAccountへ、\n\nどのMethodで、\n\n何回試したのか、\n\nその後成功したLoginがあったのか、\n\nまでは分からない。\n\nSecurity Eventでは、\n\nTimestamp、\n\nUser、\n\nSource IP、\n\nProcess、\n\nParent Process、\n\nCommand Line、\n\nDestination、\n\nFile Hash\n\nなどの詳細情報を持つことができる。\n\nつまり、\n\n$$\\text{Metric}=\\text{State}$$\n\nに対して、\n\n$$\\text{Security Event}=\\text{Causal Detail}$$\n\nに近い。\n\nAI Security Agentから見ると、\n\n低解像度の異常Signalだけでなく、\n\n何が起きたのかを再構成するための高解像度Observation\n\nが得られることになる。\n\nこれも、\n\n$$K\\downarrow$$\n\nへ効く。\n\n曖昧な異常を、具体的なAttack Storyへ変換できるからである。\n\nSecurityはAIのVerification Functionを拡張する\n\nHKMGA仮説では、AIの次の重要Function候補としてVerificationを挙げている。\n\nこの観点から見るとElastic Securityはかなり興味深い。\n\nAIが、\n\n「これはAttackです」\n\nと一度推論するだけでは不十分である。\n\n本当にAttackなのか。\n\nFalse Positiveではないか。\n\n関連Eventは存在するか。\n\nそのUserの過去行動は正常か。\n\n同じHostに不審なProcessはあるか。\n\nこうしたEvidenceを再検索しなければならない。\n\nつまり、\n\n$$\\text{Prediction}\\rightarrow\\text{Evidence Search}\\rightarrow\\text{Verification}$$\n\nというFunctionが必要になる。\n\nAttack DiscoveryやAI SOCは、このVerification Loopを人間だけではなくAgentにも回させようとしている。\n\nこれは単なるSecurity Automationではない。\n\nAI全体のFunction Ladderから見ると、\n\nGenerationからVerificationへ進むためのInfrastructure\n\nとも考えられる。\n\nElasticはAction能力ではなく「安全に使えるAction能力」を増やす\n\nAI Agentが、\n\n検索する。\n\nFileを読む。\n\nTicketを作る。\n\nAPIを呼ぶ。\n\nHostを隔離する。\n\nConfigurationを変更する。\n\nというActionを持つようになると、\n\n$$A\\uparrow$$\n\nする。\n\nしかしAction能力が高いほど、誤動作のDamageも大きくなる。\n\nそこで、\n\nPermission。\n\nHuman-in-the-loop。\n\nAudit。\n\nSecurity Policy。\n\nObservability。\n\nが必要になる。\n\nElastic 9.5のAgent ObservabilityやHuman Approval、Security Workflowは、この問題に対応している。\n\nつまりElasticが拡張するのは単純な、\n\n$$A$$\n\nではなく、\n\n$$A_{safe}$$\n\nと考えた方がよい。\n\nAIのAction Spaceが広がっても、企業がそのActionを信用できなければFunctionとしてDeployできない。\n\nしたがって、\n\n$$\\text{Potential Action}\\neq\\text{Deployable Action}$$\n\nである。\n\nElasticは、\n\n$$\\text{Potential Action}\\rightarrow\\text{Governed Action}$$\n\nへの変換を支える。\n\nElasticはLong-Horizon Agentの前提Infrastructureにもなる\n\nHKMGA仮説ではFunction Ladderの一例として、\n\n$$Memory$$\n\n↓\n\n$$Persistence$$\n\n↓\n\n$$\\text{Long Horizon}$$\n\n↓\n\n$$Verification$$\n\n↓\n\n$$\\text{Multi-Agent}$$\n\n↓\n\n$$\\text{Continual Learning}$$\n\nという流れを想定している。\n\nElasticはこのLadderのかなり前半から中盤を横断する。\n\nLong-Horizon Agentは、数分だけ動くAgentとは違う。\n\n昨日何をしたか。\n\n一週間前に何が失敗したか。\n\n過去のIncidentで何を学んだか。\n\n今のInfrastructure状態はどうか。\n\nどのUserからApprovalを得たか。\n\nといったStateを持つ必要がある。\n\nすると、\n\n$$\\text{Persistent Memory}+\\text{Search}+\\text{Telemetry}+\\text{Audit}$$\n\nが必要になる。\n\nElastic自体がLong-Horizon Plannerになるわけではない。\n\nしかし、\n\nLong-Horizon Agentが長時間にわたって世界との整合性を維持するための外部MemoryとObservation Layer\n\nになり得る。\n\nMulti-Agent化すると「共有Context」が新しいBottleneckになる\n\n一つのAIが、\n\nResearch Agent、\n\nCoding Agent、\n\nVerification Agent、\n\nSecurity Agent、\n\nExecution Agent\n\nへ分化するとする。\n\nすると新しい問題が生まれる。\n\n各Agentが何を知っているのか。\n\n誰が何を実行したのか。\n\nどの情報が最新なのか。\n\nどのAgentがどの権限を持つのか。\n\nつまり、\n\n$$\\text{Shared State}$$\n\nがBottleneckになる。\n\nこの場合Elasticは、\n\n$$\\text{Searchable Shared Context}$$\n\nとして使える。\n\nResearch Agentが取得した情報をCoding Agentが検索し、Security AgentがExecution結果を監視し、Verification Agentが過去のEvidenceを再取得する。\n\nすると、\n\n$$\\text{Multi-Agent}\\rightarrow\\text{Context Sharing}\\rightarrow\\text{Searchable State}$$\n\nという需要が生まれる。\n\nHKMGA仮説でもMulti-AgentはFunction Ladderの一段として考えられている。\n\nColumnar Modeは「Observation Functionの単価」を下げる\n\nElastic 9.5のColumnar ModeをHKMGAから見ると、これも単なるStorage Optimizationではなくなる。\n\nHKMGA仮説ではFunction Jevonsとして、\n\n$$\\text{Function Efficiency}\\uparrow$$\n\n↓\n\n$$\\text{Cost/Function}\\downarrow$$\n\n↓\n\n$$\\text{Function Usage}\\uparrow$$\n\n↓\n\n$$\\text{New Application}\\uparrow$$\n\n↓\n\n$$\\text{New Bottleneck}$$\n\nという構造を考えている。\n\nMetricsを保存するCostが下がる。\n\nすると、より多くのMetricsを保存できる。\n\nRetentionを長くできる。\n\nより多くのServiceを監視できる。\n\nAgentがより長期間のTelemetryを参照できる。\n\nより高度なInvestigationが可能になる。\n\nしたがってColumnar Modeは、\n\n$$\\text{Cost/Observation}\\downarrow$$\n\nを通じて、\n\n$$\\text{Observation Function}\\uparrow$$\n\nを作る。\n\nそして観測できる量が増えると、新しい異常や新しいBottleneckも発見される。\n\nこれはHKMGAの、\n\n$$K\\downarrow\\rightarrow\\text{Accessible H}\\uparrow\\rightarrow\\text{New K}$$\n\nという構造とも相性がよい。知識が増えるほど未知が減るだけではなく、新しく観測可能になった世界から別の未知が現れるという考えである。\n\nElastic 9.5をFunction Expansionとして見る\n\nElastic 9.5の各機能をこのFrameworkへ置くと、かなり一貫して見える。\n\nVectorDB Index ModeはSemantic Retrieval Function。\n\nMultimodal SearchはObservation Space。\n\nHybrid SearchとRerankingはContext Accuracy。\n\nPrometheusとPromQLはInfrastructure Observation。\n\nColumnar ModeはCheap Persistent Observation。\n\nAgent ObservabilityはSelf-Observation。\n\nHuman-in-the-loopはSafe Action。\n\nAttack DiscoveryはVerification。\n\nAlert ZeroはAutonomous Investigation。\n\nKubernetes IntegrationはDynamic Infrastructure Observation。\n\nDeductive AIはIncident ReasoningとFeedback Loop。\n\nつまりElastic 9.5全体は、\n\nAIそのものを賢くするReleaseというより、AIが世界を観測し、記憶し、検索し、検証し、安全に行動し、その結果を再び観測できるようにするRelease\n\nと見ることができる。\n\nElasticはHKMGAのどこを拡張しているのか\n\nHKMGAへ直接当てはめれば、Elasticの役割はかなり明確になる。\n\n$$H$$\n\nについては、Entropyそのものを消すわけではない。\n\nむしろ、それまで見えなかったDataを検索・観測可能にすることで、\n\n$$Accessible\\ H\\uparrow$$\n\nする場合がある。\n\n$$K$$\n\nについては、Search、Retrieval、Observability、Security Investigationによって、\n\n$$K\\downarrow$$\n\nを支援する。\n\n$$M$$\n\nについては、企業Data、Logs、Metrics、Traces、Security Eventsを検索可能な形で保持するため、\n\n$$M_{usable}\\uparrow$$\n\nする。\n\n$$G$$\n\nについては、Elastic自体がGoalを作るわけではない。\n\nしかし利用可能なFunctionが増えれば、新しいGoalが実現可能になる。\n\nHKMGA仮説では、\n\n$$\\text{Function}\\rightarrow\\text{Goal Space}$$\n\nという関係を置いている。\n\n例えばObservabilityがなければ、\n\n「数万Podを跨いでAIが自律的にRoot Causeを調査する」\n\nというGoal自体が実用的ではない。\n\nObservation Functionが増えたことで、そのGoalが現実的になる。\n\nそして、\n\n$$A$$\n\nについては、Agent BuilderやSecurity Workflowによって、\n\n$$A_{safe}\\uparrow$$\n\nを支える。\n\nElasticが拡張する最も重要なFunctionは何か\n\n一つだけ選ぶなら、\n\n$$\\boxed{\\text{Contextual Memory and Feedback}}$$\n\nだと考えられる。\n\n日本語にすれば、\n\n「必要な記憶を現在の状況に応じて取り出し、行動結果を観測し、その情報を次の判断へ返す能力」\n\nである。\n\nこれは単なるSearchではない。\n\n$$\\text{Memory}+\\text{Retrieval}+\\text{Observation}+\\text{Verification}+\\text{Feedback}$$\n\nである。\n\nAIが一問一答のChatbotなら、このFunctionの価値は限定的である。\n\nしかし、\n\n$$\\text{Chatbot}\\rightarrow\\text{Agent}\\rightarrow\\text{Persistent Agent}\\rightarrow\\text{Multi-Agent}\\rightarrow\\text{Autonomous System}$$\n\nと進むほど、このFunctionの重要度は高くなる。\n\nHKMGAから見るElastic需要の連鎖\n\nこのFrameworkに従うなら、Elastic需要は単独で発生するのではない。\n\nまずFoundation ModelのReasoning能力が上がる。\n\nすると、より複雑なTaskへAIを使う。\n\n$$Reasoning\\uparrow$$\n\n↓\n\n$$\\text{Agent Function}\\uparrow$$\n\nAgentが長時間動く。\n\n↓\n\nMemoryが必要。\n\n↓\n\nSearch & AI。\n\nAgentが大量にActionする。\n\n↓\n\nLogs、Metrics、Tracesが増える。\n\n↓\n\nObservability。\n\nAgentがFile、API、InfrastructureへActionする。\n\n↓\n\nAttack Surfaceも拡大する。\n\n↓\n\nSecurity。\n\nSecurity AgentやSRE Agent自体もActionする。\n\n↓\n\nさらにTelemetryが増える。\n\nしたがって、\n\n$$\\text{AI Function}\\uparrow$$\n\n↓\n\n$$\\text{State}\\uparrow$$\n\n$$\\text{Context}\\uparrow$$\n\n$$\\text{Telemetry}\\uparrow$$\n\n$$\\text{Security Events}\\uparrow$$\n\n↓\n\n$$\\text{Elastic Workload}\\uparrow$$\n\nという連鎖を考えることができる。\n\nこれはHKMGA仮説の、\n\n$$\\text{Function Expansion}\\rightarrow\\text{Usage Expansion}\\rightarrow\\text{New Bottleneck}$$\n\nという原則そのものである。\n\nElasticはAIのFunction Supply Chainのどこにいるのか\n\nこの観点で見ると、AI Infrastructure企業の役割も整理しやすい。\n\nGPUは、\n\n$$\\text{Compute Function}$$\n\nを支える。\n\nHBMは、\n\n$$\\text{Memory Bandwidth Function}$$\n\nを支える。\n\nOpticalやNetworkは、\n\n$$\\text{Communication Function}$$\n\nを支える。\n\nStorageは、\n\n$$Persistence$$\n\nを支える。\n\nElasticはより上位Layerで、\n\n$$\\text{Context}+\\text{Searchable Memory}+\\text{Observation}+\\text{Verification}+\\text{Governed Action}$$\n\nを支える。\n\nつまりElasticは、\n\nAIそのものの知能を供給する企業というより、AIが次のFunctionを獲得するための外部HKMGA Infrastructureを供給する企業\n\nと表現できる。\n\nそしてElastic自身もMeta-Function化する可能性がある\n\nHKMGA仮説では特に重要なFunctionとして、\n\n$$F_{meta}\\rightarrow F_{t+1}$$\n\nつまり、\n\nFunctionを改善するFunction\n\nを考えている。\n\nElasticが単にDataを保存するだけならMeta-Functionではない。\n\nしかし、\n\nIncidentを観測する。\n\n↓\n\n原因を調査する。\n\n↓\n\n過去のInvestigationを参照する。\n\n↓\n\n次回のInvestigation方法を改善する。\n\n↓\n\nさらに速くRoot Causeを発見する。\n\nというLoopへ進めば話が変わる。\n\nDeductive AIを利用したAgentic SREなどは、この方向に近い。\n\nつまり、\n\n$$\\text{Experience}\\rightarrow\\text{Better Investigation}\\rightarrow\\text{Better Future Function}$$\n\nとなる。\n\nこれは小さな形ではあるが、\n\n$$F_t\\rightarrow F_{t+1}$$\n\nを支える。\n\nもし今後、Security AgentやSRE Agentが自ら、\n\n「自分に不足しているTelemetryは何か」\n\n「どのDetection Ruleを追加すべきか」\n\n「どのMetricを新しく収集すべきか」\n\n「どのConnectorが不足しているか」\n\nまで発見するようになれば、\n\nElasticは単なるObservation Platformではなく、\n\nObservation Function自体を改善するPlatform\n\nへ近づいていく。\n\nここまで進めばHKMGA仮説でいうRecursive Leverageも高くなる。\n\nElasticの投資仮説も変わってくる\n\nこの視点に立つと、Elasticを見る問いも変わる。\n\n従来なら、\n\nSearch市場は何%成長するのか。\n\nObservability市場はどれほど大きいのか。\n\nSIEMで何%のShareを取れるのか。\n\nという見方になる。\n\nHKMGA的には、\n\nAIが次にどのFunctionを獲得するか。\n\nから始める。\n\nもしAIが、\n\nPersistent Agent、\n\nLong-Horizon Agent、\n\nMulti-Agent、\n\nAutonomous Security、\n\nAgentic SRE\n\nへ進むなら、そのFunctionが要求するWorkloadを見る。\n\n$$\\text{Function}\\rightarrow\\text{Workload}$$\n\nさらに、\n\n$$\\text{Workload}\\rightarrow\\text{Context}+\\text{Memory}+\\text{Telemetry}+\\text{Verification}+\\text{Security}$$\n\nへ降ろす。\n\nそこでElasticがどれだけShareを取れるかを見る。\n\nこれはHKMGA記事で示した、\n\n$$\\text{Function}\\rightarrow\\text{Workload}\\rightarrow\\text{Bottleneck}\\rightarrow\\text{Supply Chain}$$\n\nという分析方法をSoftware Infrastructureへ適用した形である。\n\nElasticは「AIによって消えるSaaS」なのか、それともFunction Expansion Infrastructureなのか\n\n最終的にはここが最も重要になる。\n\nCodexやClaude Codeによって、\n\nSearch UI。\n\nDashboard。\n\nConnector。\n\nRAG Application。\n\nWorkflow。\n\nMigration Script。\n\nは急速に安く作れるようになる。\n\nその意味ではElasticのApplication Layerには強いコモディティ化圧力がかかる。\n\nしかしHKMGA仮説が正しく、AI Functionが拡張し続けるなら、同時に、\n\nAgent数。\n\nAction数。\n\nState量。\n\nContext取得。\n\nTelemetry。\n\nSecurity Event。\n\nVerification。\n\nが増える。\n\nつまり、\n\n$$\\text{Cost/Application}\\downarrow$$\n\nによって、\n\n$$\\text{Number of Applications}\\uparrow$$\n\nし、\n\n結果として、\n\n$$\\text{Infrastructure Demand}\\uparrow$$\n\nする可能性がある。\n\nこれはFunction Jevonsそのものである。\n\nしたがってElasticにとって本当の問題は、\n\nCodexでElastic風のSearch Appを作れるか\n\nではない。\n\nより重要なのは、\n\nAIがFunctionを拡張するほど生じるContext・Memory・Telemetry・Security需要を、Elasticが共通Infrastructureとして取り込めるか\n\nである。\n\nこの仮説に従えば、Elasticの本質的な賭けは、\n\n$$\\text{AI HKMGA}$$\n\n↓\n\n$$\\text{Elastic Function Layer}$$\n\n↓\n\n$$\\text{Expanded AI HKMGA}$$\n\nというLoopを成立させられるかにある。\n\nElasticはAIの「脳」そのものではない。\n\nしかしAIの外側に、\n\n検索可能な長期Memory、世界を観測するSensor、行動結果を記録するTelemetry、判断を検証するEvidence、行動を制御するSecurity\n\nを加える。\n\nそしてそれらが次のAI Functionを可能にする。\n\nHKMGA仮説で言えば、\n\n$$\\boxed{\\text{Elastic}=\\text{AI Function Expansion Infrastructure}}$$\n\nという見方ができる。\n\nもしAIがChatbotで止まらず、Persistent Agent、Multi-Agent、Autonomous Operationへ進むなら、Elasticにとって重要なのは「検索需要が増えるか」だけではない。\n\nAI Function Expansionそのものが、Searchable Memory・Context・Observation・Verification・Securityをどれほど必要とするか。\n\n今後のElasticを見るうえでは、こちらの問いの方が本質的なのかもしれない。\n\nDeductive AI買収――Elasticは「監視する」から「AIが原因を調査する」へ\n\nElasticのObservability戦略を見るうえで、もう一つ重要なのがDeductive AIの買収である。\n\n報道では買収額は最大8,500万ドルとされている。一方、Elasticの買収後の開示では株式100%取得に対する現金対価として約7,000万ドルが計上されているため、「最大8,500万ドル」は報道ベースの上限額、「約7,000万ドル」は現時点で会計上確認できる取得対価、と分けて考えた方がよい。\n\n金額だけを見ればElastic全体を左右するほど巨大な買収ではない。\n\nしかし、戦略的にはかなり重要である。\n\nDeductive AIが作っていたのは、\n\nAI SRE\n\nである。\n\nSRE――Site Reliability Engineeringとは、ApplicationやInfrastructureを安定して稼働させ、障害が起きた場合にその原因を発見し、復旧させるEngineering領域である。\n\n従来のObservability Platformは、\n\n「CPU使用率が急上昇した」\n\n「p99 Latencyが悪化した」\n\n「Kubernetes PodがRestartを繰り返している」\n\nといった異常を発見し、人間へ提示することが中心だった。\n\nつまり、\n\n$$\\text{Telemetry}$$\n\n↓\n\n$$\\text{Detection}$$\n\n↓\n\n$$\\text{Dashboard/Alert}$$\n\n↓\n\n$$\\text{Human Investigation}$$\n\nという構造である。\n\nしかしDeductive AIが狙っているのは、その最後のHuman Investigation自体をAgent化することである。\n\n例えばWeb ApplicationのLatencyが突然悪化したとする。\n\n人間のSREなら、\n\nMetricsを見る。\n\nLogsを見る。\n\nTraceを見る。\n\n直前のDeployを見る。\n\nCode Repositoryを見る。\n\nSlackを検索する。\n\nPagerDuty Incidentを見る。\n\nServiceNowの過去Ticketを見る。\n\n類似障害を探す。\n\nそして、\n\n「Database Connection Poolが枯渇したのではないか」\n\n「Networkではないか」\n\n「直前のCode Changeが原因ではないか」\n\nという仮説を立て、追加Evidenceによって一つずつ検証していく。\n\nDeductive AIは、このInvestigative LoopそのものをAI Agentへ移そうとしている。\n\n概念的には、\n\n$$\\text{Alert}$$\n\n↓\n\n$$\\text{Evidence Collection}$$\n\n↓\n\n$$\\text{Hypothesis}$$\n\n↓\n\n$$\\text{Verification}$$\n\n↓\n\n$$\\text{Root Cause}$$\n\nという流れになる。\n\n重要なのは、単純にAlertをLLMへ渡して、\n\n「この障害について要約してください」\n\nとするだけではないことである。\n\nCode、Metrics、Logs、Traces、Alert、過去Incident、Slack、PagerDuty、ServiceNowなど複数Sourceを探索し、そのEvidenceから仮説を作り、追加情報によって検証する。\n\nつまりObservabilityの価値を、\n\n$$\\text{Tell me what happened}$$\n\nから、\n\n$$\\text{Tell me why it happened}$$\n\nへ移そうとしている。\n\nDeductive AIとElasticはなぜ相性がよいのか\n\nここでElasticとの組み合わせが重要になる。\n\nAI Agentがどれほど賢くても、障害を調査するにはEvidenceが必要である。\n\nElasticにはすでに、\n\nLogs。\n\nMetrics。\n\nTraces。\n\nKubernetes Events。\n\nApplication Events。\n\nSecurity Events。\n\nAlert。\n\nSearch Index。\n\nといった巨大なTelemetry Dataが存在する。\n\nつまりElasticは、\n\n$$\\text{Evidence Layer}$$\n\nを持っている。\n\n一方Deductive AIが持つのは、\n\n$$\\text{Reasoning over Evidence}$$\n\nである。\n\nしたがって、\n\n$$\\text{Elastic Telemetry}+\\text{Deductive Investigation}$$\n\nという組み合わせになる。\n\nこれは単なるStartup買収というより、\n\nElasticが持っていた「Dataを検索する能力」の上に、「そのDataを使って自律的に原因を調査する能力」を追加する買収\n\nと見る方が分かりやすい。\n\nColumnar Mode、Prometheus、Deductive AIは一つの戦略としてつながる\n\nこの買収はElastic 9.5のMetrics強化と切り離して考えるより、一つの流れとして見た方がよい。\n\nElasticは歴史的にLogsには強かったが、Metricsではそれほど強い立場ではなかった。今回の記事で見てきたように、Elastic 9.5ではColumnar Mode、Native Prometheus ingestion、PromQL Supportなどを追加し、Metricsを低コストかつ大規模に扱えるPlatformへ変えようとしている。\n\nこれをDeductive AIまでつなぐと、\n\n$$\\text{Prometheus}$$\n\n↓\n\n$$\\text{Metrics Ingestion}$$\n\n↓\n\n$$\\text{Columnar Storage}$$\n\n↓\n\n$$\\text{Logs}+\\text{Metrics}+\\text{Traces}$$\n\n↓\n\n$$\\text{Deductive AI}$$\n\n↓\n\n$$\\text{Root Cause Investigation}$$\n\nという構造が見えてくる。\n\nつまり、\n\nPrometheus対応はDataを入れるための入口。\n\nColumnar ModeはDataを大量かつ安価に保持するためのBackend。\n\nDeductive AIは、そのDataを使って考えるReasoning Layer。\n\nである。\n\nこれが揃えば、Elastic Observabilityの競争軸は、\n\n「Dashboardが見やすいか」\n\nだけではなく、\n\n大量TelemetryからRoot Causeへどれだけ速く到達できるか\n\nへ変わってくる。\n\nObservabilityの価値単位そのものが変わる可能性\n\nこれはSoftware Businessとしても重要である。\n\n従来Observabilityは、\n\nStorage量。\n\nIngest量。\n\nHost数。\n\nTelemetry量。\n\nなどと強く結びついていた。\n\nしかしAI SREが本当に機能すれば、顧客が買っている価値を、\n\n$$\\text{Telemetry Storage}$$\n\nから、\n\n$$\\text{Engineering Time Saved}$$\n\nへ引き上げられる可能性がある。\n\n例えば年間1万件のIncidentが存在し、平均して人間が1件30分調査しているとする。\n\n年間調査時間は、\n\n$$10{,}000\\times0.5=\\text{5,000 hours}$$\n\nである。\n\nAI SREによって初期調査の80%を自動化できるなら、理論上は、\n\n$$5{,}000\\times0.8=\\text{4,000 hours}$$\n\nのEngineering Timeが自動化対象になる。\n\nもちろん実際の効果はIncidentの複雑さや精度によって大きく異なるため、この数値は説明用の単純例にすぎない。\n\nしかし顧客が評価するものが、\n\n「1GBをいくらで保存できるか」\n\nだけではなく、\n\n「MTTR――Mean Time To Resolutionを何%縮められるか」\n\nになるなら、ElasticがCaptureできるValue Poolは大きく変わる。\n\nMTTRとは何か\n\nMTTRは、\n\nMean Time To Resolution\n\nあるいは文脈によってMean Time To Repairなどと呼ばれる。\n\n簡単に言えば、\n\n障害が発生してから復旧・解決するまでにどれくらい時間が必要か\n\nを見る指標である。\n\n概念的には、\n\n$$MTTR=\\frac{\\text{障害解決までに要した総時間}}{\\text{Incident数}}$$\n\nとなる。\n\nObservabilityの最終目的はDashboardを見ることではない。\n\n本来は、\n\n$$\\text{Detect Faster}$$\n\n$$\\text{Investigate Faster}$$\n\n$$\\text{Resolve Faster}$$\n\nによって、\n\n$$MTTR\\downarrow$$\n\nさせることである。\n\nDeductive AIは、このうち特に、\n\n$$\\text{Investigation Time}\\downarrow$$\n\nを狙っている。\n\nReinforcement Learning Harnessが意味するもの\n\nDeductive AIについてElasticが強調しているもう一つの特徴が、\n\nReinforcement Learning Harness\n\nである。\n\nここでいうHarnessはFoundation Modelそのものではない。\n\nLLMの周囲に、\n\nどのToolを使うか。\n\nどのData Sourceを調べるか。\n\nどの順番でEvidenceを集めるか。\n\nどのHypothesisを検証するか。\n\n過去の調査結果をどう再利用するか。\n\nという仕組みを作る。\n\n例えば過去のIncidentで、\n\nLatency急増\n\n↓\n\nKubernetes確認\n\n↓\n\nDatabase Metrics確認\n\n↓\n\nConnection Pool確認\n\n↓\n\nRoot Cause発見\n\nという調査経路が成功したとする。\n\nすると新しい類似Incidentで、その経験を次のInvestigationへ利用できる。\n\n概念的には、\n\n$$Incident_t$$\n\n↓\n\n$$Investigation_t$$\n\n↓\n\n$$\\text{Feedback}$$\n\n↓\n\n$$\\text{Better Investigation}_{t+1}$$\n\nとなる。\n\nこれは単純なLLM Callとはかなり性質が違う。\n\nHKMGA仮説で見ると、Deductive AI買収はさらに重要に見える\n\nここまでの記事で扱っているHKMGA仮説へ戻すと、この買収の意味はさらに明確になる。\n\n通常のObservabilityは主として、\n\n$$\\text{Observation}$$\n\nを拡張する。\n\nMetrics、Logs、Tracesによって、\n\n「システム内部で何が起きているのか」\n\nを見えるようにするからである。\n\nしかしDeductive AIが入ると、\n\n$$\\text{Observation}$$\n\n↓\n\n$$\\text{Hypothesis}$$\n\n↓\n\n$$\\text{Verification}$$\n\n↓\n\n$$\\text{Memory}$$\n\n↓\n\n$$\\text{Improved Future Investigation}$$\n\nへ変わる。\n\nつまりElasticは、\n\nObservation Function\n\nだけでなく、\n\nVerification Function\n\nさらに、\n\nFeedback Function\n\nを取り込み始める。\n\nこれはHKMGAでいう、\n\n$$F_t\\rightarrow F_{t+1}$$\n\nというMeta-Functionへ少し近づく。\n\n現在の記事でも、ElasticはAIそのものの知能を供給するというより、Context、Searchable Memory、Observation、Verification、Governed Actionを提供する外部HKMGA Infrastructureとして整理している。\n\nDeductive AIはこの中でも、\n\n$$\\text{Observation}\\rightarrow\\text{Verification}\\rightarrow\\text{Feedback}$$\n\nを接続する技術だと考えられる。\n\n「過去のIncidentから次のInvestigationを改善する」はMeta-Functionに近い\n\nHKMGA仮説では、\n\n$$F_{\\rm meta}\\rightarrow F_{t+1}$$\n\nつまり、\n\nFunctionを改善するFunction\n\nを重要なConceptとしている。\n\nElasticがDataを保存して検索するだけなら、これには該当しにくい。\n\nしかし、\n\nIncidentを観測する。\n\n↓\n\n原因を調査する。\n\n↓\n\n成功・失敗した調査経路を保存する。\n\n↓\n\n次のIncidentでそれを利用する。\n\n↓\n\n調査Function自体が改善する。\n\nとなれば、\n\n$$\\text{Experience}\\rightarrow\\text{Better Investigation}\\rightarrow\\text{Better Future Function}$$\n\nというLoopになる。\n\n実際、現在の記事でもDeductive AIを利用したAgentic SREを、このMeta-Function化に近い例として位置づけている。\n\nこの買収は、その抽象的な仮説に対して、Elasticが実際にProductとして投資している具体例と見ることもできる。\n\n将来的には「自分に足りないObservationを発見するAgent」へ進めるか\n\nさらに先を考えると興味深い。\n\n現在のAI SREは基本的に、\n\n与えられたTelemetryを使って障害原因を調査する\n\n段階である。\n\nしかし将来Agentが、\n\n「この障害を判別するには現在のMetricsでは不足している」\n\n「このServiceには新しいTraceが必要だ」\n\n「このApplication Logに新しいFieldを追加すべきだ」\n\n「このAlert RuleはFalse Positiveが多い」\n\n「このConnectorが不足している」\n\nと自ら発見するようになれば、\n\n単に既存DataからRoot Causeを探すだけではなく、\n\n$$\\text{Observation Function}$$\n\nそのものを改善する。\n\nすると、\n\n$$\\text{Observe}$$\n\n↓\n\n$$\\text{Investigate}$$\n\n↓\n\n$$\\text{Find Missing Information}$$\n\n↓\n\n$$\\text{Improve Instrumentation}$$\n\n↓\n\n$$\\text{Better Observation}$$\n\n↓\n\n$$\\text{Better Investigation}$$\n\nという再帰Loopになる。\n\nここまで来れば、Elasticは単なるObservability Platformではなく、\n\nObservability Function自体を改善するPlatform\n\nへ近づく。\n\nこれはHKMGA仮説でいうRecursive Leverageが高いFunctionになる可能性がある。\n\nなぜ現在Revenueの小さいStartupへ数千万ドルを払うのか\n\nこの視点から見ると、買収価格の意味も変わる。\n\nDeductive AIの現在売上だけを基準に考えると、報道されている最大8,500万ドルという買収価格は高く見える可能性がある。\n\nしかしElasticが買っているものを、\n\n現在ARR\n\nだけではなく、\n\nAI SRE Technology\n\nInvestigation Harness\n\nKnowledge Representation\n\nEngineering Team\n\nAgentic SREのTime to Market\n\nと見るなら意味が違う。\n\nつまり、\n\n$$\\text{Purchase Price}\\neq\\text{Current Revenue Value}$$\n\nであり、\n\n$$\\text{Purchase Price}=\\text{Technology}+\\text{Talent}+\\text{Time}+\\text{Strategic Option}$$\n\nに近い。\n\nElasticが自社だけで同じTechnologyを作るより1～2年早くAgentic SREを市場投入できるなら、そのTime Advantageにも価値がある。\n\n特にAI Software市場ではBottleneck Migrationの速度そのものが速くなっているため、\n\n正しいTechnologyを持っているか\n\nだけではなく、\n\nいつ持てるか\n\nの価値が上昇している。\n\nDeductive AI買収はObservabilityのOption Valueを大きくする\n\n今回の決算分析では、Elasticの三事業について、\n\nSecurityはすでにCommercial tractionが強い。\n\nSearch & AIも大型Context案件が出始めた。\n\nObservabilityはMetrics強化によってこれから追いつけるかを見る段階。\n\nと整理した。\n\nDeductive AI買収は、この三番目のObservabilityに対するOption Valueをさらに大きくする。\n\nつまりElasticのObservability仮説は、\n\n$$\\text{Logs}$$\n\nだけではない。\n\n$$\\text{Logs}+\\text{Metrics}+\\text{Traces}$$\n\nへ広げ、\n\nさらに、\n\n$$\\text{Logs}+\\text{Metrics}+\\text{Traces}+\\text{AI Investigation}$$\n\nへ進もうとしている。\n\n最終的には、\n\n$$\\text{Detect}\\rightarrow\\text{Investigate}\\rightarrow\\text{Recommend}\\rightarrow\\text{Remediate}$$\n\nというAgentic SRE Stackを狙っていると見ることができる。\n\nそのためDeductive AI買収は、単なる小規模M&Aとして見るより、\n\nElasticがObservabilityを「人間がTelemetryを読むSoftware」から「AIがTelemetryを使って原因を調査するSystem」へ変えるためにReasoning Layerを取得した\n\n取引として見る方が重要である。\n\nそしてHKMGA仮説から見れば、\n\n$$\\text{Observation}$$\n\nだけを供給していたPlatformが、\n\n$$\\text{Observation}\\rightarrow\\text{Verification}\\rightarrow\\text{Feedback}\\rightarrow\\text{Function Improvement}$$\n\nへ進み始めた事例でもある。\n\nElasticが本当にこのLoopを成立させられるなら、Deductive AIの価値は「買収時点の売上」より、Elastic Platform上に蓄積される膨大なTelemetryを、どれだけ次のAI Functionへ変換できるかによって決まることになる。","blocks":[{"id":"blk_9358070a-1f60-4c9d-b08b-2a2ed41d8ab4","kind":"figure","order":0,"section_id":"sec_6e86200c-859a-4dfe-a33a-26ff49d5c47a","character_id":null,"markdown":"![Elasticは検索会社から「企業AIのデータ基盤」へ進めるか / 表紙](/media/b3217b634582a736a448a210c07f0ddc038410401e2b27564cfbc58fdd62a06e-content.webp)","render_override":null},{"id":"blk_e6ac536e-9444-4080-bf36-48f193450b95","kind":"heading","order":1,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Elasticは検索会社から「企業AIのデータ基盤」へ進めるか","render_override":null},{"id":"blk_b5f6d57f-158f-49b5-aa64-f1b1d00ec230","kind":"paragraph","order":2,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"FY2027 Q1決算・ガイダンス・カンファレンスコールから、Search & AI・Security・Observability、Elastic 9.5の技術まで読み解く","render_override":null},{"id":"blk_bb02ce7e-4fac-49c6-9844-00688f6c2018","kind":"paragraph","order":3,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Elasticという会社を「Elasticsearchを売っている検索会社」と理解すると、現在の事業構造をかなり見誤る。","render_override":null},{"id":"blk_a925aed0-9085-4e90-91b2-f48d918dd5e5","kind":"paragraph","order":4,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"同社はいま、","render_override":null},{"id":"blk_4098afb8-70c1-4786-9fbb-4786c9b30f8f","kind":"paragraph","order":5,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Search & AI","render_override":null},{"id":"blk_39bf29a5-1923-499a-956c-4f5b13ee514b","kind":"paragraph","order":6,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Security","render_override":null},{"id":"blk_ebea9ba4-7a81-4549-9511-b068ba22e111","kind":"paragraph","order":7,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Observability","render_override":null},{"id":"blk_2d5c598d-b7d6-463d-875f-78748e5509de","kind":"paragraph","order":8,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"という三つの主要領域を、共通のElasticsearch Platformの上へ統合しようとしている。","render_override":null},{"id":"blk_0d2dd78d-a7f5-4e76-b92d-5e6d1d5c8a6d","kind":"paragraph","order":9,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"検索では企業内に散らばった非構造データをAIが使えるContextへ変換する。","render_override":null},{"id":"blk_356f8e1f-6b0f-4a19-9f67-eea574342516","kind":"paragraph","order":10,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Securityでは、膨大なログやEndpoint Eventから攻撃を発見し、AIによる調査・対応まで自動化する。","render_override":null},{"id":"blk_f95caec1-d1c9-4e15-9d45-370f3984a8b6","kind":"paragraph","order":11,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Observabilityでは、Logs・Metrics・Tracesを集約してシステムやAI Agentの動作を監視し、障害原因を自動調査する。","render_override":null},{"id":"blk_f9ddeeb1-8cdd-40fe-a15d-38b261000ca5","kind":"paragraph","order":12,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"そしてFY2027 Q1決算では、この戦略が単なる製品ロードマップではなく、大口顧客、RPO、cRPO、Cloud Consumption、AI利用率という数字に表れ始めた。","render_override":null},{"id":"blk_3886bebc-b7bc-4fa9-82d7-cf000c784424","kind":"paragraph","order":13,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Q1売上高は4億7,811万ドル、前年比15%増。Sales-led Subscription Revenueは3億9,900万ドル、18%増だった。一方、cRPOは11億5,300万ドルで21%増、RPOは18億5,400万ドルで27%増となった。10万ドル超ACV顧客は1,800社を超え、前四半期から80社以上増加し、過去最大の純増となった。(Elastic)","render_override":null},{"id":"blk_b327d005-9516-49dd-868d-e1fe771f8171","kind":"paragraph","order":14,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"注目すべきなのは単に「売上15%増」ではない。","render_override":null},{"id":"blk_ca1a050f-4261-4a7c-926b-9b6d86bd9974","kind":"math","order":15,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"$$Revenue\\ \\text{15％} < Sales\\text{-}led\\ \\text{18％} < cRPO\\ \\text{21％} < RPO\\ \\text{27％}$$","render_override":null},{"id":"blk_ed5547cb-3577-431b-99ca-a33ceec3c831","kind":"paragraph","order":16,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"と、現在の売上より未来側の指標ほど高い成長率になっている。","render_override":null},{"id":"blk_f8dbbf91-d135-48f4-b3c0-5aecf69e2a85","kind":"paragraph","order":17,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"今回の記事では、この決算を入り口として、Elasticの三事業が実際には何をしているのか、Prometheus、PromQL、Security Event、Semantic Search、Columnar Modeとは何なのか、そして「CodexやClaude CodeのようなコーディングAgentが進歩したらElasticそのものを簡単に作り直せるのではないか」という問題まで掘り下げていく。","render_override":null},{"id":"blk_1933d52c-8854-4d9c-890e-4e0573638d13","kind":"paragraph","order":18,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"1．FY2027 Q1――売上15%より重要なもの","render_override":null},{"id":"blk_06a47603-7dfc-44d6-a033-484f15b8d659","kind":"paragraph","order":19,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"ElasticのFY2027 Q1は2026年7月31日までの四半期である。","render_override":null},{"id":"blk_5d9a6247-8fe5-45dc-b88f-867773387944","kind":"paragraph","order":20,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"売上高は、","render_override":null},{"id":"blk_085d9242-d1b3-46c7-b7c0-fc8eff973b6c","kind":"math","order":21,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"$$\\text{USD 478.113M}$$","render_override":null},{"id":"blk_593a365a-f58b-4ff3-a9ad-61a6a586fc37","kind":"paragraph","order":22,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"前年比約15%。","render_override":null},{"id":"blk_fa045cdb-b58e-49f1-b4d7-5959dafe1fbf","kind":"paragraph","order":23,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Subscription Revenueは、","render_override":null},{"id":"blk_480abe83-c727-49b7-882c-423c07381d98","kind":"math","order":24,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"$$\\text{USD 448.735M}$$","render_override":null},{"id":"blk_b4998203-bb39-45f4-8069-4d52730e4e60","kind":"paragraph","order":25,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"前年比15%。","render_override":null},{"id":"blk_5a4a21c1-9d07-40c6-9798-17303c3d1416","kind":"paragraph","order":26,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"そのうちMonthly Elastic Cloudを除いたSales-led Subscription Revenueは、","render_override":null},{"id":"blk_249b45b7-72ce-4056-b35e-73ac1e1eb5db","kind":"math","order":27,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"$$\\text{USD 399M}$$","render_override":null},{"id":"blk_55093d91-6bde-42f1-adc5-74401c3b6c04","kind":"paragraph","order":28,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"前年比18%だった。","render_override":null},{"id":"blk_4c983c4d-1be3-4006-b796-9d6b8eaf0924","kind":"paragraph","order":29,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Non-GAAP Operating Marginは16.2%、Adjusted Free Cash Flowは1億4,300万ドルとなった。(Elastic)","render_override":null},{"id":"blk_a0bd2801-b36d-4603-96ba-74d28fb5adce","kind":"paragraph","order":30,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"前四半期に会社が示していたQ1 Revenue Guideは4億6,900万～4億7,000万ドルだったため、実績は約800万～900万ドル上振れした。前回の通期Revenue Guideも19億8,500万～20億ドルだったが、今回19億9,800万～20億1,000万ドルへ引き上げられた。(Elastic) (Elastic)","render_override":null},{"id":"blk_39f0a6e0-e6fa-4b86-937e-020b1896d603","kind":"paragraph","order":31,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"つまり単なるBeatではなく、","render_override":null},{"id":"blk_311b1369-473c-47a8-b075-eef5a0c8506e","kind":"paragraph","order":32,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"Beat & Raise","render_override":null},{"id":"blk_dfc38be8-973d-4675-b36c-630a30b90f79","kind":"paragraph","order":33,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"になっている。","render_override":null},{"id":"blk_5e32650b-07a7-46b2-a1a4-454e14772a9a","kind":"paragraph","order":34,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"ただし、これだけなら非常に良いSoftware決算という程度である。","render_override":null},{"id":"blk_5515a785-51c6-4d70-95aa-ab8692426d67","kind":"paragraph","order":35,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"今回のElasticでさらに重要なのが、","render_override":null},{"id":"blk_cfa7400b-6f2f-4c46-83db-e8ef5ba06efc","kind":"paragraph","order":36,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"RPO","render_override":null},{"id":"blk_7854ea19-304a-49ad-8ec5-605e452ce412","kind":"paragraph","order":37,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"cRPO","render_override":null},{"id":"blk_aab2ec12-38bf-4dc1-b9ab-639b35edbab6","kind":"paragraph","order":38,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"ACV","render_override":null},{"id":"blk_0c563c1e-963a-4eb2-8f3c-7156b57a35b5","kind":"paragraph","order":39,"section_id":"sec_d0c81fe9-bddd-465b-a748-002eb86571e5","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_9e76fc73-4505-49b0-9741-bd0b9964ff35","kind":"heading","order":40,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"2．RPOとは何か","render_override":null},{"id":"blk_baf6aa89-d0ad-481b-9b8d-e3ba80442872","kind":"paragraph","order":41,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"RPOは、","render_override":null},{"id":"blk_2ad8cef0-3ddd-4aad-8fb7-19b29a0831ff","kind":"paragraph","order":42,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"Remaining Performance Obligations","render_override":null},{"id":"blk_d59e5955-866c-4379-8576-d584c319c1c1","kind":"paragraph","order":43,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"残存履行義務。","render_override":null},{"id":"blk_3d140f26-964d-4e4b-ad54-8ca9946db774","kind":"paragraph","order":44,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"直感的には、","render_override":null},{"id":"blk_61933221-16f6-4abd-bfbc-72b05742bac9","kind":"paragraph","order":45,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"顧客とはすでに契約しているが、Elasticがまだサービスを提供しておらず、売上として認識していない契約部分","render_override":null},{"id":"blk_1e88b7f9-af47-4518-948e-ac051b7b7d63","kind":"paragraph","order":46,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7fc964a4-997e-4d9c-aa80-b5c0d734b971","kind":"paragraph","order":47,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"例えば3年間300万ドルの契約を締結し、100万ドル分のサービス提供が終わっているとする。","render_override":null},{"id":"blk_773c30e9-7214-4157-85e3-c7de7349ce92","kind":"paragraph","order":48,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_03d3dec1-be20-4255-bb9b-1177451294f2","kind":"math","order":49,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"$$Contracted\\ Amount - Recognized\\ Revenue=RPO$$","render_override":null},{"id":"blk_bd42ca62-d8e8-493d-8769-a0469558038a","kind":"paragraph","order":50,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_50449207-bee0-4297-b413-6bc48e115c53","kind":"math","order":51,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"$$\\text{USD 3M}-\\text{USD 1M}=\\text{USD 2M}$$","render_override":null},{"id":"blk_6153fed4-6fe0-4e77-82af-6b267ce7087d","kind":"paragraph","order":52,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"が残る。","render_override":null},{"id":"blk_f8589137-fba5-401c-a6d3-c80a87454c47","kind":"paragraph","order":53,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"厳密な会計処理には契約条件等が関係するが、投資家の直感としては、","render_override":null},{"id":"blk_71b1a988-e609-4a59-b052-79801f2f8af6","kind":"paragraph","order":54,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"すでに契約済みの将来売上ストック","render_override":null},{"id":"blk_8d6927c8-956d-4cd1-aed8-00f27e9b81bc","kind":"paragraph","order":55,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"と考えるとよい。","render_override":null},{"id":"blk_6bf98a36-2165-470a-96b9-234d471288ae","kind":"paragraph","order":56,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"そしてcRPOのcは、","render_override":null},{"id":"blk_516f2fb3-707d-4a25-8913-e7a2ee33838e","kind":"paragraph","order":57,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"Current","render_override":null},{"id":"blk_62aeb4e8-ae89-479e-a595-d0e8a12f0987","kind":"paragraph","order":58,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_92c5def1-2c98-403c-befe-8ba92d14c078","kind":"paragraph","order":59,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"一般には今後12か月以内に売上認識される予定のRPOを指す。","render_override":null},{"id":"blk_5cae076a-5ee0-4ef2-a291-9f2e1ff5a21e","kind":"paragraph","order":60,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_6fd7011f-3c52-4469-924f-9c2ef6474212","kind":"math","order":61,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"$$\\text{RPO}=\\text{比較的長期まで含む将来契約残高}$$","render_override":null},{"id":"blk_b3df9e24-a51b-4922-9f31-861a829e7562","kind":"math","order":62,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"$$\\text{cRPO}=\\text{そのうち近い将来に売上化する部分}$$","render_override":null},{"id":"blk_cdaa762f-2bf5-4f40-b91e-358079d8620f","kind":"paragraph","order":63,"section_id":"sec_ed84bc8a-2eef-4ef6-862c-3250e4bf2ec8","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_565dea14-497d-46ea-922d-9afabee1c314","kind":"heading","order":64,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"3．成長率だけではなく「RPOの大きさ」を見る","render_override":null},{"id":"blk_80f30756-d2c9-4808-b7a2-520f997a3e74","kind":"paragraph","order":65,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"ここがElasticを見るうえで非常に重要である。","render_override":null},{"id":"blk_a7c451d9-00f4-4302-95fb-c3a7e263bc91","kind":"paragraph","order":66,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"例えば売上規模が30あり、すでに29を売上計上していてRPOが1しかない企業を考える。","render_override":null},{"id":"blk_e850f00b-fb41-454f-9048-405e5829ec7f","kind":"paragraph","order":67,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"RPOが20%増えても、","render_override":null},{"id":"blk_8a71e826-f749-46aa-bf5b-fbd621ff91a2","kind":"math","order":68,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$1\\to1.2$$","render_override":null},{"id":"blk_cc486492-043f-4b6f-a7fd-eb6432257e4e","kind":"paragraph","order":69,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_6f1583b8-ab32-4d58-8164-c79e5e433785","kind":"paragraph","order":70,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"増えたのは0.2しかない。","render_override":null},{"id":"blk_0401d085-07d3-48b4-9547-005464d57efa","kind":"paragraph","order":71,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"この場合、","render_override":null},{"id":"blk_b33797ec-334a-4b61-a795-2dad68b59654","kind":"paragraph","order":72,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"RPO +20%","render_override":null},{"id":"blk_8714935c-e741-48f5-86bd-5430858b223c","kind":"paragraph","order":73,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"という見出しほど企業全体への影響は大きくない。","render_override":null},{"id":"blk_adfe6c66-56d7-48b4-b31e-6601b1e63e70","kind":"paragraph","order":74,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"ところがElasticは違う。","render_override":null},{"id":"blk_d4852339-776b-4cac-9ddc-5b0570bfa71e","kind":"paragraph","order":75,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"Q1 Revenueが、","render_override":null},{"id":"blk_8c5113dd-006b-4092-82d0-f5f14b65c40d","kind":"math","order":76,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$\\text{USD 478M}$$","render_override":null},{"id":"blk_1c4640ef-b12c-4a27-96f1-bcef165c56f6","kind":"paragraph","order":77,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"なのに対し、","render_override":null},{"id":"blk_ea22dc9d-c648-416a-bba9-4698c49ccc10","kind":"paragraph","order":78,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"cRPOは、","render_override":null},{"id":"blk_575de93e-7e25-4719-9a64-035bea98fb51","kind":"math","order":79,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$\\text{USD 1.153B}$$","render_override":null},{"id":"blk_5327fac9-ff93-4b06-9d38-3e9bfef573c5","kind":"paragraph","order":80,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"RPOは、","render_override":null},{"id":"blk_7030d076-a64e-4e6a-8813-580b57e9d969","kind":"math","order":81,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$\\text{USD 1.854B}$$","render_override":null},{"id":"blk_dd688eff-c431-478d-9906-c82bea37f5d9","kind":"paragraph","order":82,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"ある。(Elastic)","render_override":null},{"id":"blk_12185135-0195-459e-8a8c-4eab8909b4a3","kind":"paragraph","order":83,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"四半期売上を1とすると、","render_override":null},{"id":"blk_ee371b90-d4a4-4776-a428-76cd727a23b2","kind":"math","order":84,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$\\text{cRPO}\\approx2.41$$","render_override":null},{"id":"blk_da4a75fb-f208-4223-baec-647b904c7d67","kind":"math","order":85,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"$$\\text{RPO}\\approx3.88$$","render_override":null},{"id":"blk_a79f632a-fe8a-4f1c-b42b-ffed79a40754","kind":"paragraph","order":86,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_de806a0c-91db-4944-8718-f0719588e854","kind":"paragraph","order":87,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_ecc4a9bd-485b-4d6d-87b5-bf5e3e043099","kind":"paragraph","order":88,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"四半期売上の約4倍に相当する巨大なRPOストックが存在していて、そのRPO自体が27%増えている。","render_override":null},{"id":"blk_691c8588-7158-4c83-8663-b142e021a943","kind":"paragraph","order":89,"section_id":"sec_aa399bf0-84f6-43fd-ad7c-c02e20e8108d","character_id":null,"markdown":"ここが強い。","render_override":null},{"id":"blk_baf5ea55-cf76-4a4c-b6ed-9a3f4e5f7fb4","kind":"heading","order":90,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"4．ドル金額で見るとRPO成長の意味が変わる","render_override":null},{"id":"blk_6767a92e-bdd0-4ea4-bcc6-9dfa0827e1e3","kind":"paragraph","order":91,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"現在のRPOは18億5,400万ドル、前年比27%増。","render_override":null},{"id":"blk_d7e3bfa8-222a-422f-b993-e0abd6dc2bc1","kind":"paragraph","order":92,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"前年同期を逆算すると、","render_override":null},{"id":"blk_f43a6443-2e67-4fa5-bbdb-5aa1444021a4","kind":"math","order":93,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$\\frac{1.854}{1.27}\\approx\\text{USD 1.460B}$$","render_override":null},{"id":"blk_bb0c6405-b0a2-4312-86f6-3638cab51cd2","kind":"paragraph","order":94,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_80504dd9-fb0c-43ee-b99b-82653ee69913","kind":"paragraph","order":95,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"つまりおよそ、","render_override":null},{"id":"blk_2c21d6e5-b4d0-41c2-ae85-16a30aa4a215","kind":"math","order":96,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$\\text{USD 1.460B}\\rightarrow\\text{USD 1.854B}$$","render_override":null},{"id":"blk_79eef023-cfe0-4889-9ebf-aa70afdb68ee","kind":"paragraph","order":97,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"となった。","render_override":null},{"id":"blk_3a7c853b-b0cf-4ee5-a274-3ea125a04931","kind":"paragraph","order":98,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"増加額は、","render_override":null},{"id":"blk_8814d256-934e-4c2d-8b59-2dceb03b3648","kind":"math","order":99,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$約\\text{USD 394M}$$","render_override":null},{"id":"blk_7fc48f96-e27f-46e3-be13-b8b92fd581c7","kind":"paragraph","order":100,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_3c5178e7-2d4c-437f-9fdd-6234b99a4da3","kind":"paragraph","order":101,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"Elasticの四半期Revenueが約4億7,800万ドルなので、RPOの前年比増加額だけで直近四半期売上の約82%に相当する。","render_override":null},{"id":"blk_e3d82839-4de2-44c4-aef8-88916497c085","kind":"paragraph","order":102,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"cRPOも同様である。","render_override":null},{"id":"blk_beadc39b-78ae-4852-9d71-8ebfe64297e5","kind":"paragraph","order":103,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"現在11億5,300万ドル、21%増なので、前年同期は概算で、","render_override":null},{"id":"blk_421b2d44-041b-439b-afed-bc866c08cfb7","kind":"math","order":104,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$\\frac{1.153}{1.21}\\approx\\text{USD 953M}$$","render_override":null},{"id":"blk_e9c87160-411d-4fc2-85cf-9fd48548d691","kind":"paragraph","order":105,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_d67ff72a-9a39-46c7-ba3d-3fd4fc1d9862","kind":"paragraph","order":106,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_ac0a7c7b-29be-45e3-8af7-6fb418773b91","kind":"math","order":107,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$\\text{USD 953M}\\rightarrow\\text{USD 1.153B}$$","render_override":null},{"id":"blk_b4bc1567-9e64-420b-83fc-466e50b178ba","kind":"paragraph","order":108,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"で、","render_override":null},{"id":"blk_7d73d2c1-5e3d-4ea1-9caa-caac961e8209","kind":"paragraph","order":109,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"約2億ドル増えている。","render_override":null},{"id":"blk_995482e7-c4e3-4882-a9f4-f1a0abda3729","kind":"paragraph","order":110,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"単に「+21%」「+27%」を見るのではなく、","render_override":null},{"id":"blk_7f7d40cc-e9a5-421c-bd91-635b77e83391","kind":"math","order":111,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"$$\\boxed{\\text{Stock Size}\\times\\text{Growth Rate}}$$","render_override":null},{"id":"blk_803d71fa-861d-4477-a044-cb2e8f358f54","kind":"paragraph","order":112,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"を見る必要がある。","render_override":null},{"id":"blk_ca2f6521-24a4-48f6-9ada-807bc18eaf26","kind":"paragraph","order":113,"section_id":"sec_4f623be8-e785-4170-a437-a4a973714a7e","character_id":null,"markdown":"この考え方をすると、ElasticのRPO成長の印象はかなり変わる。","render_override":null},{"id":"blk_2a014f3a-46fd-4167-874f-ae46f4036e3a","kind":"heading","order":114,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"5．年間売上規模とほぼ同じRPOがある","render_override":null},{"id":"blk_ef8a2f78-8029-4120-b26b-e08115672151","kind":"paragraph","order":115,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"FY2027通期Revenue Guideの中央値は約20億400万ドル。","render_override":null},{"id":"blk_a7036e8b-3b8f-4509-bdb4-8565470b84fb","kind":"paragraph","order":116,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"それに対しRPOは18億5,400万ドルなので、","render_override":null},{"id":"blk_7f218536-9b80-4bc0-8318-36032999dc98","kind":"math","order":117,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"$$\\frac{1.854}{2.004}\\approx\\text{92.5％}$$","render_override":null},{"id":"blk_ebdbad8d-b75b-4a9b-bdd8-6c2fa454a48f","kind":"paragraph","order":118,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_c07de626-0845-4178-8345-f2267133a441","kind":"paragraph","order":119,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_c70e3f49-571e-4f3e-b4e2-288b86bfca19","kind":"paragraph","order":120,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"現在の年間Revenue規模の約93%に相当する未認識契約残高","render_override":null},{"id":"blk_3b5874fa-4245-4c3e-af2e-4dce70198579","kind":"paragraph","order":121,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"を持っている。","render_override":null},{"id":"blk_d5e7d140-cfba-465f-a838-0425485cf16c","kind":"paragraph","order":122,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"cRPOだけでも、","render_override":null},{"id":"blk_cfc9fcfd-f9eb-493f-b108-f175e77c62fc","kind":"math","order":123,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"$$\\frac{1.153}{2.004}\\approx\\text{57.5％}$$","render_override":null},{"id":"blk_8abc0fc4-1a9d-473e-a46f-14143ae30014","kind":"paragraph","order":124,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_72ba9b12-eeb0-4037-856d-b529d23d902d","kind":"paragraph","order":125,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"もちろん、","render_override":null},{"id":"blk_f856a9bc-ff59-48cc-a9be-4b67b3882dc6","kind":"paragraph","order":126,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"RPOが年間Revenueの93%あるから翌年売上が93%確定している","render_override":null},{"id":"blk_afc580e1-296e-4f07-9d07-1f7f96e7701a","kind":"paragraph","order":127,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"という意味ではない。","render_override":null},{"id":"blk_a8ea7996-b56d-4cc0-a6f9-8bc3598c3a37","kind":"paragraph","order":128,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"Revenue Recognitionの時期、契約期間、Consumptionなどがある。","render_override":null},{"id":"blk_1a5cf0d0-ec1b-4c59-9fba-8359943ea1c1","kind":"paragraph","order":129,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_218ddb3d-953e-413c-bc0f-03cda6712c5e","kind":"paragraph","order":130,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"大きなRPOが存在し、その大きなRPOがRevenueを上回る速度で成長している","render_override":null},{"id":"blk_8915693c-af49-496c-ad33-dac70a233704","kind":"paragraph","order":131,"section_id":"sec_0d83b08c-9f5b-4a7b-926e-309162bc03be","character_id":null,"markdown":"ということ自体には大きな意味がある。","render_override":null},{"id":"blk_82c841c5-65c4-4413-b588-d51675d23a3e","kind":"heading","order":132,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"6．ただしRPO +27%をそのままRevenue +27%とは読めない","render_override":null},{"id":"blk_6e05c043-b305-43ba-9e34-c85cceadedca","kind":"paragraph","order":133,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"ここには重要な注意点もある。","render_override":null},{"id":"blk_b57cc307-0317-43d1-b89c-4a1902e19615","kind":"paragraph","order":134,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"RPOは、","render_override":null},{"id":"blk_4be876a4-66a0-4a96-bf5d-93d1b618d149","kind":"paragraph","order":135,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"顧客が増えた場合だけでなく、","render_override":null},{"id":"blk_782fbc54-7c1a-4466-915f-ba000b7824c2","kind":"paragraph","order":136,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"1年契約","render_override":null},{"id":"blk_1fd2000e-9666-4639-8762-d9ca353f4321","kind":"paragraph","order":137,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_2899502b-99ba-4282-bd46-bf0b20e332e5","kind":"paragraph","order":138,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"3年契約","render_override":null},{"id":"blk_e674447d-7a0b-4a3d-b005-3533bea30b95","kind":"paragraph","order":139,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"へ変わった場合にも増えやすい。","render_override":null},{"id":"blk_2cd56e8c-859e-4636-b286-5fc03f4f8284","kind":"paragraph","order":140,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"CEO自身、今回のCallで顧客がより大きく、より長期のCommitmentを行っていることを説明している。","render_override":null},{"id":"blk_68aad416-54b2-4017-b6ab-0d55d18a878d","kind":"paragraph","order":141,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_401d3489-40ce-4288-ae3e-629d57d52170","kind":"math","order":142,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$RPO\\ Growth=Business\\ Growth + Longer\\ Contract\\ Duration + Contract\\ Mix +\\cdots$$","render_override":null},{"id":"blk_21a8225c-d010-4d44-8029-96d9e4639080","kind":"paragraph","order":143,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_86e23645-0f66-43c5-9ee5-f5e52bb78818","kind":"paragraph","order":144,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"だからこそRPOだけでなくcRPOを見る。","render_override":null},{"id":"blk_9435d991-fee9-4567-90e0-35cbc049cef1","kind":"paragraph","order":145,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"cRPOも20%前後で成長しているため、","render_override":null},{"id":"blk_c3b924e9-760e-434a-b164-6c62d355e798","kind":"paragraph","order":146,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"「単に長期契約化したからRPOが増えただけ」","render_override":null},{"id":"blk_dc5d47af-c83c-4353-82d6-0003e2165d42","kind":"paragraph","order":147,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"という説明では不足する。","render_override":null},{"id":"blk_cc9560fb-3502-407d-860b-1c0501ab07a2","kind":"paragraph","order":148,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"さらにCFOは、過去に獲得したCommitmentが実際にConsumptionされ、Revenueへ変換されている動きも良好だったと説明している。","render_override":null},{"id":"blk_15ee436a-271e-4bfe-8ba6-e8af4dd1ce71","kind":"paragraph","order":149,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"現在のElasticでは、","render_override":null},{"id":"blk_6ce8e3aa-2f6b-42e2-a8d9-3e328b78ca49","kind":"math","order":150,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$Commitment$$","render_override":null},{"id":"blk_7f407c9b-d750-4616-9260-538216f9cebd","kind":"paragraph","order":151,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_f87b6b12-12f7-4755-8d6d-3b96031d8207","kind":"math","order":152,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$cRPO$$","render_override":null},{"id":"blk_86451856-66e6-45c9-a01a-48ae72164aa4","kind":"paragraph","order":153,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_cd1c0268-b32f-4872-9081-9215569228ad","kind":"math","order":154,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$Consumption$$","render_override":null},{"id":"blk_bbf1bd84-a76e-477e-8bbe-1d48a0498549","kind":"paragraph","order":155,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_fd6985c4-45ec-4543-a644-a9a39ad12f07","kind":"math","order":156,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$Sales\\text{-}led\\ Revenue$$","render_override":null},{"id":"blk_69c11986-c3a4-49e6-ae1d-193feac388b2","kind":"paragraph","order":157,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_051dd158-c8f3-4577-81db-2c907dfef8d3","kind":"math","order":158,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"$$Revenue$$","render_override":null},{"id":"blk_dbe5d7e5-81b4-4931-95f9-c5652e453ddb","kind":"paragraph","order":159,"section_id":"sec_47de2520-689f-4e57-8f7c-d4cc86547602","character_id":null,"markdown":"という変換が進み始めている。","render_override":null},{"id":"blk_7bee68cd-cb10-41f3-bf0a-c2942c55c09b","kind":"heading","order":160,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"7．ACVとは何か","render_override":null},{"id":"blk_a9a37817-94a7-4c0d-8787-f069e655ce58","kind":"paragraph","order":161,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"ACVは、","render_override":null},{"id":"blk_3f2be229-fb7a-43d6-97b2-2d394b44d122","kind":"paragraph","order":162,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"Annual Contract Value","render_override":null},{"id":"blk_d3d62ec2-abe8-4060-8ba5-204035ed8b24","kind":"paragraph","order":163,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"年間契約価値。","render_override":null},{"id":"blk_c5b5ea6a-ff57-42fa-b937-ce2a08c3fba7","kind":"paragraph","order":164,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"例えば3年間300万ドルなら、単純化すれば、","render_override":null},{"id":"blk_988c34e8-e5a2-45e4-96c2-8998a912c507","kind":"math","order":165,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"$$ACV=\\frac{\\text{USD 3M}}{3}=\\text{USD 1M}$$","render_override":null},{"id":"blk_6291aadb-13ab-418f-a3db-51ded6b6ed68","kind":"paragraph","order":166,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_2a4d855f-6962-4242-b7a2-166c51ae8847","kind":"paragraph","order":167,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"Elasticが開示している、","render_override":null},{"id":"blk_a6bce0b6-ce57-441a-a012-c4e511ecd53b","kind":"paragraph","order":168,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"$100K ACV Customers","render_override":null},{"id":"blk_5420fe84-d551-4fbb-b268-836da4bec037","kind":"paragraph","order":169,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"とは、","render_override":null},{"id":"blk_3ac6775d-e91d-4c05-a0e6-3a328d97008f","kind":"paragraph","order":170,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"1年間の契約価値が10万ドルを超える大型顧客","render_override":null},{"id":"blk_63b3a0fd-66bd-4c5e-9164-51980c435692","kind":"paragraph","order":171,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_fcbc53da-797f-4275-8983-70b329bca5ec","kind":"paragraph","order":172,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"今回この顧客数が1,800社を超えた。","render_override":null},{"id":"blk_d39b878e-3875-4eed-9b1a-69725557988b","kind":"paragraph","order":173,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"前四半期は1,720社超、前年同期は1,550社超だった。(Elastic)","render_override":null},{"id":"blk_5880eb00-8715-48da-a1e7-f656d4abc204","kind":"paragraph","order":174,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"しかもQ1だけで80社以上純増しており、過去最大。","render_override":null},{"id":"blk_a00d7dbf-29ab-4a47-a7bd-303dcdec9afe","kind":"paragraph","order":175,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"さらに、この>$100K ACV cohortだけでSales-led Subscription Revenueの**90%**を占める。前年は87%だった。","render_override":null},{"id":"blk_959f21ba-d1a0-4028-b384-cc15dc0c269a","kind":"paragraph","order":176,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"したがってElasticの成長は、","render_override":null},{"id":"blk_728ee23b-608b-4251-93c4-0bcf0e42c34c","kind":"paragraph","order":177,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"小さなWeb Search利用者が大量に増えている","render_override":null},{"id":"blk_2fece360-c343-4b4a-9bf7-8aa2c2de8777","kind":"paragraph","order":178,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"というより、","render_override":null},{"id":"blk_8aee52ca-4e36-4d02-8d3f-aa9aae10934f","kind":"paragraph","order":179,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"Enterprise Customerの中へより深く入っている","render_override":null},{"id":"blk_1aea7f1a-5274-471c-b37f-298537d09255","kind":"paragraph","order":180,"section_id":"sec_b589bc3c-b04d-415f-9bf3-c2bd77de3c6f","character_id":null,"markdown":"と理解した方がよい。","render_override":null},{"id":"blk_2789d4d7-fbb3-42b4-a336-bbfd3b4e9bf5","kind":"heading","order":181,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"8．大型顧客の37%がAIを利用","render_override":null},{"id":"blk_1db88a18-c63c-4712-9674-96a60f60be16","kind":"paragraph","order":182,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"さらに重要なのがAI penetrationである。","render_override":null},{"id":"blk_c276fc34-a4b4-4d37-bfbc-8aa81770527d","kind":"paragraph","order":183,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"$100K ACV顧客のうちElasticをAI用途で利用する割合は、","render_override":null},{"id":"blk_c9ee08b2-8b28-45d9-844b-20c2cf062a7d","kind":"paragraph","order":184,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"前年約21%","render_override":null},{"id":"blk_8a1f2a50-a91a-44e8-8041-af0a3b4a57c9","kind":"paragraph","order":185,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_4ea53b26-5df9-44f7-912c-b84f7485783e","kind":"paragraph","order":186,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"37%","render_override":null},{"id":"blk_d2ea8b63-8a02-4efc-b9b1-7de9772b16b2","kind":"paragraph","order":187,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"へ上昇した。","render_override":null},{"id":"blk_c5682dd1-8310-456a-811f-ce12c8bb3a5d","kind":"paragraph","order":188,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"現在670社以上で、Q1だけで70社純増した。","render_override":null},{"id":"blk_6ef47964-4ec2-4e4d-a818-18ea8244e76e","kind":"paragraph","order":189,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"CFOによれば、AI機能を利用する顧客は、AIを利用していない顧客よりもExpansion propensityが高い。","render_override":null},{"id":"blk_898a4091-0e91-44d8-9594-fb16d8f67f3a","kind":"paragraph","order":190,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"ここは「SaaSの死」という観点でも重要である。","render_override":null},{"id":"blk_690e74d5-fff3-4ca4-aad2-4715393abe94","kind":"paragraph","order":191,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"もしAIがElasticを急速に代替しているなら、","render_override":null},{"id":"blk_2725e750-cba9-42af-917e-c64441247fd2","kind":"math","order":192,"section_id":"sec_3a3e6ab6-5366-49d2-87b6-bf9442e51e82","character_id":null,"markdown":"$$AI\\ 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AI","render_override":null},{"id":"blk_96aa94d5-ece3-4472-b3e1-25c49eaa9c3f","kind":"paragraph","order":205,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"必要な企業データを検索し、AIへ正確なContextを与える。","render_override":null},{"id":"blk_600e03e3-0b40-4ceb-971b-2a11ff297c5f","kind":"paragraph","order":206,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"Observability","render_override":null},{"id":"blk_82c03a2c-40a3-40d3-bbb6-ea4689414c06","kind":"paragraph","order":207,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"Logs・Metrics・Tracesを用いて、ApplicationやInfrastructureが正常に動作しているか調べる。","render_override":null},{"id":"blk_b9397fb7-0afd-4b5c-b48f-21f052ac8b93","kind":"paragraph","order":208,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"Security","render_override":null},{"id":"blk_6e5234b1-0e71-42e0-822c-41e6a1d6ad1d","kind":"paragraph","order":209,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"Endpoint、Identity、Cloud、Networkなどから生まれるEventを相関し、攻撃を検出・調査・対応する。","render_override":null},{"id":"blk_3261ae90-aaf7-4b66-9ea3-d63e3cef8da0","kind":"paragraph","order":210,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"しかし、この三つは完全に独立した製品ではない。","render_override":null},{"id":"blk_f082774d-881b-409f-b799-1fbb34c447ef","kind":"paragraph","order":211,"section_id":"sec_eb8578e5-bc71-4327-9776-fcbc15e17006","character_id":null,"markdown":"下にあるElasticsearchというData 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failure」","render_override":null},{"id":"blk_0259be52-ed97-4acd-a13b-63119b6724db","kind":"paragraph","order":277,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"と検索したとき、毎回1億文書をすべて読むのは遅すぎる。","render_override":null},{"id":"blk_93ef568a-ff29-405d-84ce-213e253ae70a","kind":"paragraph","order":278,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"そこで事前に、","render_override":null},{"id":"blk_97f3e4dc-df78-43d4-81a5-1cb275a1360a","kind":"math","order":279,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"$$WordightarrowDocuments$$","render_override":null},{"id":"blk_0e8a5d5c-2811-40cc-a714-c4fdf5ce68b4","kind":"paragraph","order":280,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"という索引を作る。","render_override":null},{"id":"blk_7e1bc17e-9bd8-4d47-a98c-d98352bd45a4","kind":"paragraph","order":281,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_c5bb110a-e2c4-48a5-919c-ab2c146a4b6e","kind":"paragraph","order":282,"section_id":"sec_c725d24a-fe39-4d71-87ca-32fa8031370b","character_id":null,"markdown":"semiconductor 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Pods","render_override":null},{"id":"blk_91c60a96-1273-413d-8ce6-e86c3fb544e5","kind":"paragraph","order":539,"section_id":"sec_c7c2e836-8756-49fb-a27b-daab6d45afbd","character_id":null,"markdown":"へ増える。","render_override":null},{"id":"blk_a408039b-6ff9-4909-ace6-640c7433174b","kind":"paragraph","order":540,"section_id":"sec_c7c2e836-8756-49fb-a27b-daab6d45afbd","character_id":null,"markdown":"負荷が減れば戻る。","render_override":null},{"id":"blk_f0271bce-4a26-4988-91a8-a7b22c82c726","kind":"paragraph","order":541,"section_id":"sec_c7c2e836-8756-49fb-a27b-daab6d45afbd","character_id":null,"markdown":"Deployment更新時には古いPodが消え、新しいPodへ置き換わる。","render_override":null},{"id":"blk_b45190b4-10b8-4ec6-a216-8289675ededb","kind":"paragraph","order":542,"section_id":"sec_c7c2e836-8756-49fb-a27b-daab6d45afbd","character_id":null,"markdown":"したがって固定IP 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Cardinality","render_override":null},{"id":"blk_603151e1-6b84-4eaa-b08a-3e333ba44a74","kind":"paragraph","order":563,"section_id":"sec_8d52246a-e37a-4617-83dc-25d7fdbfb8dc","character_id":null,"markdown":"問題も起きる。","render_override":null},{"id":"blk_845c3236-adb9-4255-8138-e21c25b04b83","kind":"paragraph","order":564,"section_id":"sec_8d52246a-e37a-4617-83dc-25d7fdbfb8dc","character_id":null,"markdown":"User IDやRequest IDのように種類がほぼ無限に増えるLabelを付けると、保存・検索コストが急増する。","render_override":null},{"id":"blk_bdf99bbc-f6d1-443d-80fc-07be056178a3","kind":"paragraph","order":565,"section_id":"sec_8d52246a-e37a-4617-83dc-25d7fdbfb8dc","character_id":null,"markdown":"Observability企業にとって、","render_override":null},{"id":"blk_9ac6821e-277a-4a6d-9be1-d05ba0fa49d2","kind":"paragraph","order":566,"section_id":"sec_8d52246a-e37a-4617-83dc-25d7fdbfb8dc","character_id":null,"markdown":"どれだけ多くのTelemetryを安く保存できるか","render_override":null},{"id":"blk_93a900cb-f334-4a38-a421-9c228827ae13","kind":"paragraph","order":567,"section_id":"sec_8d52246a-e37a-4617-83dc-25d7fdbfb8dc","character_id":null,"markdown":"は極めて重要である。","render_override":null},{"id":"blk_07b19d0d-536f-4c2e-8dc1-1045bc5b9cff","kind":"heading","order":568,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"25．Elastic 9.5のColumnar Mode","render_override":null},{"id":"blk_b0437ce7-1473-4b65-9eea-5049a725e77a","kind":"paragraph","order":569,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"ここでElastic 9.5の重要機能、","render_override":null},{"id":"blk_6a25093d-9523-451a-8d65-0152c27f6213","kind":"paragraph","order":570,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"Columnar Mode","render_override":null},{"id":"blk_3cf7cc84-c968-4d23-b601-5922cef08355","kind":"paragraph","order":571,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"が出てくる。","render_override":null},{"id":"blk_91233977-adfa-4bed-9fcf-b8ce9617e99d","kind":"paragraph","order":572,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"従来Elasticsearchは検索性能を高めるためにInverted Indexなど複数の検索構造を持つ。","render_override":null},{"id":"blk_11566de7-6d86-449f-ba0c-5408d4a5d58e","kind":"paragraph","order":573,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"これは全文検索には非常に強いが、Metricのように、","render_override":null},{"id":"blk_abd0bd1b-b199-42a4-80d2-8dc39568f642","kind":"paragraph","order":574,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"CPU、","render_override":null},{"id":"blk_8c25feeb-35c4-495b-95b4-eec3a74a1a7c","kind":"paragraph","order":575,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"Memory、","render_override":null},{"id":"blk_9b671d01-0d71-4cc1-a2c9-1a1f3292e218","kind":"paragraph","order":576,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"Latency","render_override":null},{"id":"blk_a7055152-2fcd-48c4-8b4d-f17ee28562ce","kind":"paragraph","order":577,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"という同種数値を何兆件も集計するWorkloadでは、必ずしも全Fieldに強力な全文検索Indexは必要ない。","render_override":null},{"id":"blk_d3817c29-ee0f-491b-b591-f66b8a9df281","kind":"paragraph","order":578,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"Columnar Modeでは、原則としてFieldをColumn Storeへ一度だけ保存し、デフォルトではInverted Indexを作らない。","render_override":null},{"id":"blk_7b8bc82e-bb58-4c11-9b2c-38818e23b436","kind":"paragraph","order":579,"section_id":"sec_d498a582-e865-47fb-9a25-511c0bfd1b4e","character_id":null,"markdown":"Elastic 9.5ではTechnical Previewとして導入された。(Elastic)","render_override":null},{"id":"blk_9f844611-07ac-4b78-8476-4c1f3bead7d6","kind":"heading","order":580,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"26．なぜColumnarはMetricsに向くのか","render_override":null},{"id":"blk_45a511af-c958-44fa-959a-a970672e4974","kind":"paragraph","order":581,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_5ccfbc4c-7449-482a-a467-168e34e3cf4a","kind":"paragraph","order":582,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"CPU列","render_override":null},{"id":"blk_b3d4ebfa-5734-486b-b09d-3c3bf2d773c4","kind":"paragraph","order":583,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"70, 71, 72, 70, 69……","render_override":null},{"id":"blk_1c680e0c-42a2-47ef-b937-8e962259db23","kind":"paragraph","order":584,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"Memory列","render_override":null},{"id":"blk_f0b458b5-ef12-4308-b1f3-7b5df49e7d2e","kind":"paragraph","order":585,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"62, 63, 62, 64……","render_override":null},{"id":"blk_2fae00e9-39ee-40df-9759-b1b746036bf4","kind":"paragraph","order":586,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"のように同じ種類の値をまとめる。","render_override":null},{"id":"blk_14e8c10c-a444-4f05-9894-a3817bbaaac2","kind":"paragraph","order":587,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"似たデータが連続するので圧縮しやすい。","render_override":null},{"id":"blk_036b98d8-239a-4f9c-a345-02e05d3488de","kind":"paragraph","order":588,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"また、","render_override":null},{"id":"blk_88b0cfc4-3494-4ba4-877f-82203f8ad764","kind":"paragraph","order":589,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"過去24時間の平均CPUを計算","render_override":null},{"id":"blk_4fc61fef-ead5-48dd-bf7d-728599291fba","kind":"paragraph","order":590,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"するときにはCPU列とTimestampだけ読めばよい。","render_override":null},{"id":"blk_545b760c-4295-40bd-b49c-5d4d554dcba5","kind":"paragraph","order":591,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"他の何十Fieldも読む必要がない。","render_override":null},{"id":"blk_d829ddba-47f8-4885-8503-c3878be33a8a","kind":"paragraph","order":592,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"そのため、","render_override":null},{"id":"blk_66a038d6-c765-4a37-95d0-1b397aca2b9d","kind":"math","order":593,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"$$Storage\\ Efficiency\\uparrow$$","render_override":null},{"id":"blk_48c2574d-0a71-42f6-bb4b-5b37ca1af681","kind":"math","order":594,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"$$Ingest\\ Performance\\uparrow$$","render_override":null},{"id":"blk_857811c1-19a8-474c-9ab4-e05ecbebbe73","kind":"math","order":595,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"$$Analytical\\ Query\\ Efficiency\\uparrow$$","render_override":null},{"id":"blk_07c02916-f47e-4dbd-aa20-e118dd872113","kind":"paragraph","order":596,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"を狙える。","render_override":null},{"id":"blk_59f34748-3faf-4436-b3c4-f7eb2a60710b","kind":"paragraph","order":597,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"Columnar Logsではさらに折衷案を採用する。","render_override":null},{"id":"blk_aba32054-cfdc-4ad8-b13b-38806efdaf91","kind":"paragraph","order":598,"section_id":"sec_3585da6e-9165-4299-bc7b-141feccbaed5","character_id":null,"markdown":"ログ本文のmessageだけにはInverted 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mode、","render_override":null},{"id":"blk_2ea3fc3c-4a8a-4069-bcf8-d09687874dc6","kind":"paragraph","order":643,"section_id":"sec_177beba5-a2ea-4c15-b33a-61ecbc7032df","character_id":null,"markdown":"Auto Calibration、","render_override":null},{"id":"blk_a6b9a90f-906c-46fd-adbb-9c379e1fb90a","kind":"paragraph","order":644,"section_id":"sec_177beba5-a2ea-4c15-b33a-61ecbc7032df","character_id":null,"markdown":"Multimodal Semantic Search、","render_override":null},{"id":"blk_301e9df7-fe24-45aa-bfbf-d671e45612b8","kind":"paragraph","order":645,"section_id":"sec_177beba5-a2ea-4c15-b33a-61ecbc7032df","character_id":null,"markdown":"Agent 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Commitmentsに対するConsumption。","render_override":null},{"id":"blk_c1d3f215-13c8-4619-a8fc-daa8aa70b893","kind":"paragraph","order":934,"section_id":"sec_ad95adef-0156-48d3-9870-47f880f22bb1","character_id":null,"markdown":"Sales 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Four-quarter Metricであり、過去の低成長四半期がまだ含まれていることが原因で、FY27の成長加速が進めば4四半期以内に改善すると予想している。","render_override":null},{"id":"blk_23963fd2-4eca-4a13-8587-fd0e398c685a","kind":"paragraph","order":955,"section_id":"sec_18d1a77b-86df-4b28-9477-3a9b5cad93dc","character_id":null,"markdown":"理屈は通る。","render_override":null},{"id":"blk_50646bfd-bef1-4f9f-8276-05b3672cee0a","kind":"paragraph","order":956,"section_id":"sec_18d1a77b-86df-4b28-9477-3a9b5cad93dc","character_id":null,"markdown":"しかしここは今後数字で確認する必要がある。","render_override":null},{"id":"blk_739fa146-9c27-4bc8-a879-e9ed3e1413ce","kind":"paragraph","order":957,"section_id":"sec_18d1a77b-86df-4b28-9477-3a9b5cad93dc","character_id":null,"markdown":"もし、","render_override":null},{"id":"blk_b5a4cdc3-4045-446c-8516-72487580c97c","kind":"paragraph","order":958,"section_id":"sec_18d1a77b-86df-4b28-9477-3a9b5cad93dc","character_id":null,"markdown":"cRPO 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Script、","render_override":null},{"id":"blk_6e115f5a-818e-424d-ad15-98f07fe0d150","kind":"paragraph","order":1019,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"PromQL変換、","render_override":null},{"id":"blk_97b3dcc7-aab0-4f09-8afe-7ca6192b124f","kind":"paragraph","order":1020,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Detection Rule変換","render_override":null},{"id":"blk_28121bc3-5c74-48e7-b635-d958fff4bd9a","kind":"paragraph","order":1021,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"などを作るコストは確実に下がっている。","render_override":null},{"id":"blk_e90f7686-b915-4072-a3eb-90b7656c682d","kind":"paragraph","order":1022,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"この部分ではElasticにもSaaSコモディティ化圧力がかかる。","render_override":null},{"id":"blk_f39f129c-11ad-4800-9340-7bd33bb9fbae","kind":"paragraph","order":1023,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"しかし企業AIで本当に難しいのは、","render_override":null},{"id":"blk_f092099b-43a2-4d01-89fd-945bfdd3c2a2","kind":"paragraph","order":1024,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"UIを作ること","render_override":null},{"id":"blk_5fbb89bd-74e0-4aaf-a2fc-fc02f7f47e04","kind":"paragraph","order":1025,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_8cb48e4c-1bfb-4ddd-94f2-0a16aefa42c4","kind":"paragraph","order":1026,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"何PBもの散らばったDataを取り込む。","render_override":null},{"id":"blk_26e53cb0-9b63-4df2-b407-0d3f98f1b2d5","kind":"paragraph","order":1027,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Indexを維持する。","render_override":null},{"id":"blk_47b9cb8d-d6f4-4164-b5a6-c49669722b56","kind":"paragraph","order":1028,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Permissionを守る。","render_override":null},{"id":"blk_0de30e6a-8d20-4772-98ac-7b70b27e406c","kind":"paragraph","order":1029,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"リアルタイム更新する。","render_override":null},{"id":"blk_511baba8-b3f8-4ff8-8712-0c951aa8d89f","kind":"paragraph","order":1030,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"何兆件のMetricを保存する。","render_override":null},{"id":"blk_e954c6f9-2ecc-4fde-8446-cb201a8644f1","kind":"paragraph","order":1031,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"High Cardinalityを処理する。","render_override":null},{"id":"blk_ff0389c9-a152-43b1-a13a-b85770b69dfc","kind":"paragraph","order":1032,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Security Eventを相関する。","render_override":null},{"id":"blk_d8cd2a77-b6e6-4027-9685-404be34db1f4","kind":"paragraph","order":1033,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Nodeが落ちても動き続ける。","render_override":null},{"id":"blk_a44f532a-9245-4346-ac57-3842c212df6c","kind":"paragraph","order":1034,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"AgentのTool 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Q1で確認できたのは、その戦略が完全に成功したことではない。","render_override":null},{"id":"blk_fd59ce5a-e6fa-40e3-a9d9-b4eefc7551d4","kind":"paragraph","order":1053,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_36f2876c-6d4f-4d4c-9d3c-66103c229436","kind":"paragraph","order":1054,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"大きなRPOがさらに27%伸びている。","render_override":null},{"id":"blk_848135dd-6d06-462c-8626-159863a421b0","kind":"paragraph","order":1055,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"cRPOも21%伸びている。","render_override":null},{"id":"blk_2bccb8dc-8179-4bfb-9960-f4c07c270067","kind":"paragraph","order":1056,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"大型顧客純増が過去最高。","render_override":null},{"id":"blk_8bc72e6d-d755-44e1-b072-3860bac17110","kind":"paragraph","order":1057,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"大型顧客のAI利用率が21%から37%へ上昇。","render_override":null},{"id":"blk_f2d16d94-5283-4115-89d8-38a0f3b2a7a3","kind":"paragraph","order":1058,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"SecurityではAI機能がCommitmentからConsumptionへ進んでいる。","render_override":null},{"id":"blk_1f5eceec-004c-4b02-b672-369a6d1cbbb1","kind":"paragraph","order":1059,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Search & AIでは7桁ドル級のContext Layer案件が出ている。","render_override":null},{"id":"blk_de6081ae-e71a-49bc-987b-ba17ba2994fb","kind":"paragraph","order":1060,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"というところまで来た。","render_override":null},{"id":"blk_80257798-6c90-4453-add1-c275cb33bed7","kind":"paragraph","order":1061,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"次の論点は、","render_override":null},{"id":"blk_cea56e58-bf49-4e57-9c9d-b6f0b158bd86","kind":"paragraph","order":1062,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"「ElasticはAI時代に必要か」","render_override":null},{"id":"blk_62c72101-f458-4ae0-ad44-576dca6a26a2","kind":"paragraph","order":1063,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_04f324de-662e-4ef4-b0b3-d3b975b28850","kind":"paragraph","order":1064,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"「AI時代に必要になるData・Context・Telemetry・Security需要を、ElasticがRevenue 20%級の成長へ変換できるほど大きく取り込めるか」","render_override":null},{"id":"blk_f294daff-6f7f-415f-937d-38a90ab86bc1","kind":"paragraph","order":1065,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"へ移り始めている。","render_override":null},{"id":"blk_ff9766c3-ef89-4422-a789-a36b074f1a15","kind":"paragraph","order":1066,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"Elastic 9.5のColumnar Mode、VectorDB、Prometheus/PromQL、Agent Builder、Alert Zeroは、その問いに対する会社側の技術的な回答である。","render_override":null},{"id":"blk_24b84ed8-bb5f-4a30-ba8d-c6551c8739b6","kind":"paragraph","order":1067,"section_id":"sec_ff3220bb-1ad3-4841-b501-866cb49d80a5","character_id":null,"markdown":"そして今後数四半期は、その回答が技術Blogではなく、ACV、cRPO、RPO、NER、Consumption、Revenueとして表れるかを見る期間になる。","render_override":null},{"id":"blk_5775b916-b221-417f-89ea-21538c0e6f29","kind":"heading","order":1068,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"ElasticをHKMGA仮説で見る――ElasticはAIの「次のFunction」を何によって拡張するのか","render_override":null},{"id":"blk_33f834d1-8f16-49c9-a98c-1623c286f086","kind":"paragraph","order":1069,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"ここまでElasticを、Search & AI、Security、Observabilityという三つの事業から見てきた。","render_override":null},{"id":"blk_1e35d53f-984e-4f0f-9a66-6d10ce62d750","kind":"paragraph","order":1070,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"しかし、これをさらに一段抽象化してHKMGA仮説から見ると、Elasticの位置づけは少し違って見えてくる。","render_override":null},{"id":"blk_03187678-c50c-455c-95f8-114d17c5c6ce","kind":"paragraph","order":1071,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"HKMGA仮説では、知能を単なる推論性能としてではなく、","render_override":null},{"id":"blk_e1bc287c-01c6-4aa6-b344-143f2442b5f7","kind":"math","order":1072,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"$$H,\\ K,\\ M,\\ G,\\ A$$","render_override":null},{"id":"blk_d0861d16-af74-430a-9a98-b681ab037880","kind":"paragraph","order":1073,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"すなわち、世界の不確実性、内部モデルとの差、Memory、Goal、Actionからなる適応系として考える。そして重要なのは、これらが新しいFunctionを生み、そのFunctionが次のHKMGAをさらに拡張するという再帰構造である。","render_override":null},{"id":"blk_7db3c9d8-d920-4dd6-bfd0-70b62edbbb28","kind":"paragraph","order":1074,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"簡略化すれば、","render_override":null},{"id":"blk_18b86bdd-8442-4709-82c2-fe4741d5eed4","kind":"math","order":1075,"section_id":"sec_1637bb5f-9750-4975-881b-bb9b1e6dd8ed","character_id":null,"markdown":"$$\\text{HKMGA}\\rightarrow\\text{Function}\\rightarrow\\text{Expanded 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Event。","render_override":null},{"id":"blk_032059ca-a142-449d-a095-fe2c8f44b6af","kind":"paragraph","order":1091,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"Logs。","render_override":null},{"id":"blk_e13c449e-7265-4b8a-8a06-1a412a7c7110","kind":"paragraph","order":1092,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"Metrics。","render_override":null},{"id":"blk_f025b87f-3c86-4308-9762-63f793b7ec7c","kind":"paragraph","order":1093,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"Traces。","render_override":null},{"id":"blk_f59f8e8c-51f6-45a5-a4ac-d541e96e3119","kind":"paragraph","order":1094,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"商品Catalog。","render_override":null},{"id":"blk_c3eb8ef0-8dfc-4737-a07b-a754805354e7","kind":"paragraph","order":1095,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"顧客情報。","render_override":null},{"id":"blk_19c4046f-15a2-476f-a8aa-80194c8ff316","kind":"paragraph","order":1096,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"これらはModel Weightの中にはない。","render_override":null},{"id":"blk_60ffddef-9b6d-444b-b185-9fbe771c5b47","kind":"paragraph","order":1097,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"しかも企業Dataは、常に更新され続ける。","render_override":null},{"id":"blk_2d6fd75b-df7d-4739-ba48-b61e75cbef18","kind":"paragraph","order":1098,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"したがってAIにとって必要なのは、単純なMemory容量ではない。","render_override":null},{"id":"blk_7fd74d7d-2a49-4703-bf6f-e190d7c5aaf3","kind":"paragraph","order":1099,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"必要なのは、","render_override":null},{"id":"blk_9b9c230c-e3a4-4bd1-b747-63958a7ce140","kind":"math","order":1100,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"$$\\text{Accessible Memory}$$","render_override":null},{"id":"blk_52eec473-e806-4395-a5f5-2118c4a6c5dc","kind":"paragraph","order":1101,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_ea01af95-7046-4b71-aa3b-d91232786cd7","kind":"paragraph","order":1102,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"100PBのDataを保存できても、その中から今必要な10KBを正確に取り出せなければ、実用的なMemoryとは言いにくい。","render_override":null},{"id":"blk_751bd9c0-b0cc-417e-87b2-3c32fe9444b0","kind":"paragraph","order":1103,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"Elastic Search & AIが提供しているのは、この、","render_override":null},{"id":"blk_f34cda2a-0073-425e-b273-b498e648dbef","kind":"math","order":1104,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"$$\\text{Stored Data}\\rightarrow\\text{Usable Memory}$$","render_override":null},{"id":"blk_5d62af7e-f2bc-4f39-88cf-7c44b2881e35","kind":"paragraph","order":1105,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"への変換Functionである。","render_override":null},{"id":"blk_7b13fd8f-fccd-46da-9998-a97b18d059d4","kind":"paragraph","order":1106,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"ConnectorによってDataを取得し、Indexを作り、Keyword Search、Semantic Search、Hybrid Search、Permission Filter、Rerankingによって必要なContextだけを取り出す。","render_override":null},{"id":"blk_2f0ecb2b-d178-4e53-8e46-48740fa357b2","kind":"paragraph","order":1107,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"つまりElasticは、","render_override":null},{"id":"blk_cf259acb-b6d0-4c8d-aabd-ded61e6a4151","kind":"math","order":1108,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"$$M\\uparrow$$","render_override":null},{"id":"blk_8f27ab43-03de-435d-9b9a-1d92f72bcf3a","kind":"paragraph","order":1109,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_bacc2616-34ab-4ac2-a571-b0a24eb6f7b8","kind":"math","order":1110,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"$$M_{accessible}\\uparrow$$","render_override":null},{"id":"blk_0fbfa898-fcbb-4c4d-9595-3627bc51c77d","kind":"paragraph","order":1111,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"を作る。","render_override":null},{"id":"blk_bac32f01-edbf-439b-a4a2-5458f3a1dddd","kind":"paragraph","order":1112,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"HKMGA仮説では、現在のAIが「非常に賢いが忘れる」というBottleneckに対し、Persistent Memoryを次のFunction候補として置いている。","render_override":null},{"id":"blk_370387cb-df72-4076-80e7-bcc00314d5b9","kind":"paragraph","order":1113,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"この意味ではElasticは、Persistent Memoryそのものというより、","render_override":null},{"id":"blk_54bf247a-45aa-4e62-811e-448413e3e468","kind":"paragraph","order":1114,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"Persistent Memoryを検索可能・権限制御可能・リアルタイム利用可能にするInfrastructure","render_override":null},{"id":"blk_2b3649c6-bd51-47f4-93f3-c2a78095066d","kind":"paragraph","order":1115,"section_id":"sec_cba59f43-868f-459d-9b87-bc3140ab1863","character_id":null,"markdown":"に近い。","render_override":null},{"id":"blk_488e9299-eec7-48df-94b6-88e18c170a8c","kind":"heading","order":1116,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"Search & AIは「Context Construction Function」を作る","render_override":null},{"id":"blk_651fdc4c-31ec-419f-ad8e-7ec45d9c4b9f","kind":"paragraph","order":1117,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"ここからもう一段進める。","render_override":null},{"id":"blk_94305803-37df-4a69-9a56-a3410412dbf4","kind":"paragraph","order":1118,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"LLMにはContext Windowがある。","render_override":null},{"id":"blk_8cf26461-4915-4ced-aa32-43bb8cba6209","kind":"paragraph","order":1119,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"しかし企業に存在する全Dataを毎回Context Windowへ投入することはできない。","render_override":null},{"id":"blk_9bc59edf-ce94-474f-a72c-2ecdeeb23995","kind":"paragraph","order":1120,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"そこで必要になるのが、","render_override":null},{"id":"blk_ce0bcf3b-4f8f-4a7e-b0fa-b0b588a170c5","kind":"math","order":1121,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$\\text{World Data}\\rightarrow\\text{Relevant Context}$$","render_override":null},{"id":"blk_5bdcc630-08af-4ec6-86ab-242608407b5b","kind":"paragraph","order":1122,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"というFunctionである。","render_override":null},{"id":"blk_66e6c7d7-7199-4f8d-a523-e89f644d4ead","kind":"paragraph","order":1123,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"例えばAI Agentが、","render_override":null},{"id":"blk_36650377-6263-4a28-a05f-4d1d022f6c57","kind":"paragraph","order":1124,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"「この顧客が購入可能な製品と、その理由を調べて」","render_override":null},{"id":"blk_0b9b4304-37ed-415b-bfa3-2a59b74bb545","kind":"paragraph","order":1125,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"と命令されたとする。","render_override":null},{"id":"blk_3fc46f18-bd21-486f-84ff-b1d7d4e06eb5","kind":"paragraph","order":1126,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"必要なのは単に検索結果を100件返すことではない。","render_override":null},{"id":"blk_f26f37ec-2195-4207-89b0-a1110403a929","kind":"paragraph","order":1127,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"顧客情報。","render_override":null},{"id":"blk_28f2a918-815f-4b57-9262-ec1a9bd684e8","kind":"paragraph","order":1128,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"契約条件。","render_override":null},{"id":"blk_e34784ae-ec28-45d2-9582-5f03e28b0a28","kind":"paragraph","order":1129,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"Product Catalog。","render_override":null},{"id":"blk_e45af9f6-37e5-45b0-a224-6424d03a13e6","kind":"paragraph","order":1130,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"在庫。","render_override":null},{"id":"blk_35044c0c-3743-4528-b70b-1766498edb1b","kind":"paragraph","order":1131,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"輸出規制。","render_override":null},{"id":"blk_43ca0274-5490-4905-a456-8e7b4a360e98","kind":"paragraph","order":1132,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"過去の購入履歴。","render_override":null},{"id":"blk_b802d7c2-86e4-409a-a79c-8aa8c8e13de5","kind":"paragraph","order":1133,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"現在のPermission。","render_override":null},{"id":"blk_c07e7806-db64-4637-8887-e9de66ec8772","kind":"paragraph","order":1134,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"などを検索し、その中から質問に必要な情報だけを選ばなければならない。","render_override":null},{"id":"blk_45431db3-2dc3-49ec-8e67-445e8589a59b","kind":"paragraph","order":1135,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_159a6726-3a40-429b-9b0a-c4acd627dab5","kind":"math","order":1136,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$\\text{Keyword Search}+\\text{Semantic Search}+\\text{Vector Search}+\\text{ACL}+\\text{Reranking}$$","render_override":null},{"id":"blk_32ceea05-4be6-4965-9421-8bff7b9c6309","kind":"paragraph","order":1137,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"が働く。","render_override":null},{"id":"blk_e85a7b05-59fd-437f-9744-ab72b8eab721","kind":"paragraph","order":1138,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"この処理は、HKMGAで考えると、","render_override":null},{"id":"blk_a4b6133f-9562-4048-a502-99810839ef87","kind":"math","order":1139,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$M\\uparrow \\rightarrow K\\downarrow$$","render_override":null},{"id":"blk_ae95df31-c856-4dff-934e-40907b335335","kind":"paragraph","order":1140,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"を支援するFunctionである。","render_override":null},{"id":"blk_42f181ac-9df2-44af-a888-889e68681a74","kind":"paragraph","order":1141,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"AIの内部Modelを、","render_override":null},{"id":"blk_21e658ef-2992-4952-97e6-ed1179dae7e8","kind":"math","order":1142,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$Q$$","render_override":null},{"id":"blk_cbb48bd4-a5e4-48c4-93c4-75642d1e07c8","kind":"paragraph","order":1143,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"世界側を、","render_override":null},{"id":"blk_4bb17bf9-a9fd-414f-9471-c5217083b6be","kind":"math","order":1144,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$P$$","render_override":null},{"id":"blk_05e3abca-dd6e-4679-b30c-0d61715f4b3b","kind":"paragraph","order":1145,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"とすれば、AIが最新の企業Dataへアクセスできないほど、","render_override":null},{"id":"blk_3660d396-b3dd-49b8-a682-7951f08c0291","kind":"math","order":1146,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"$$K=D_{KL}(P\\Vert Q)$$","render_override":null},{"id":"blk_90e58895-d1c8-4312-b54e-001fd710065b","kind":"paragraph","order":1147,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"は大きくなりやすい。","render_override":null},{"id":"blk_e2857f49-18de-49f7-8238-24aef63aecd3","kind":"paragraph","order":1148,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"ElasticはModel自体を再Trainingするのではなく、必要なContextを外部から供給することで、その瞬間の実用的なModel Errorを小さくする。","render_override":null},{"id":"blk_f069226e-d55c-4e83-b033-c430db6e0eeb","kind":"paragraph","order":1149,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"つまりElastic Search & AIは、","render_override":null},{"id":"blk_f9d048d0-8b69-4f38-9fa4-3027516f3d8e","kind":"paragraph","order":1150,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"AIの知識量を増やすFunctionというより、世界と内部ModelのズレをRetrievalによって補正するFunction","render_override":null},{"id":"blk_e2e2b75a-fa05-41ed-b054-62a8bb772503","kind":"paragraph","order":1151,"section_id":"sec_9cb0e71e-5f2f-4f15-9119-97bd1346083b","character_id":null,"markdown":"として見ることができる。","render_override":null},{"id":"blk_e95519b1-1398-4e29-b11c-6b629a2edf5c","kind":"heading","order":1152,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"Semantic SearchはAIのObservation Spaceを拡張する","render_override":null},{"id":"blk_4b485217-a722-4464-8484-496675d66906","kind":"paragraph","order":1153,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"Keyword Searchしか使えない場合、","render_override":null},{"id":"blk_58a42ec5-7f10-42e1-9853-b3f492da3692","kind":"paragraph","order":1154,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"「car」","render_override":null},{"id":"blk_1aae5769-0eb9-43b9-a11f-29dae199acc8","kind":"paragraph","order":1155,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_d4b4fefb-005e-46e7-94ef-3230e2d98095","kind":"paragraph","order":1156,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"「automobile」","render_override":null},{"id":"blk_f22b68ad-9613-4bb1-8fa1-969945b219c6","kind":"paragraph","order":1157,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"は異なる文字列である。","render_override":null},{"id":"blk_5aaf680a-0e52-481e-806f-ff6f156d647c","kind":"paragraph","order":1158,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"Semantic SearchではEmbeddingによって意味的な近さを見ることができる。","render_override":null},{"id":"blk_74e7ab46-06c7-4075-a7f1-a7ac4c22da04","kind":"paragraph","order":1159,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_b48a5179-3394-46fb-9139-2c3187d4d202","kind":"paragraph","order":1160,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"「GPUが熱で遅くなる」","render_override":null},{"id":"blk_a89ff9b7-3b10-451f-a1cb-7de3d8091d2f","kind":"paragraph","order":1161,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"という質問から、","render_override":null},{"id":"blk_dbb2450f-48fb-49f1-b0ce-ee124a52ec48","kind":"paragraph","order":1162,"section_id":"sec_bcb62237-54e0-43f7-8c4a-c7d70f3abb47","character_id":null,"markdown":"「thermal 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Hash","render_override":null},{"id":"blk_b1a32efc-e534-4b4c-9a01-a37d0b63c00f","kind":"paragraph","order":1287,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"などの詳細情報を持つことができる。","render_override":null},{"id":"blk_e7c8e326-4ddb-47b4-be4e-9b3150011052","kind":"paragraph","order":1288,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_bc5b6d81-cfda-490f-922a-d9ca95798af3","kind":"math","order":1289,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"$$\\text{Metric}=\\text{State}$$","render_override":null},{"id":"blk_ab8dd499-79cc-444d-8b65-90ab3d13644e","kind":"paragraph","order":1290,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"に対して、","render_override":null},{"id":"blk_848e0403-d79b-4b5d-9c03-1c9e9a219aa4","kind":"math","order":1291,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"$$\\text{Security Event}=\\text{Causal Detail}$$","render_override":null},{"id":"blk_099eadbe-5ca5-4c09-b5b2-9983d870d057","kind":"paragraph","order":1292,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"に近い。","render_override":null},{"id":"blk_ccf1289c-4ab5-4dfa-b437-a7fd231d26ba","kind":"paragraph","order":1293,"section_id":"sec_be3fac06-690d-435c-8183-4eb56230dcf5","character_id":null,"markdown":"AI Security 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Securityはかなり興味深い。","render_override":null},{"id":"blk_aff3bd5c-02c1-4f0f-b14b-debfe605d2ad","kind":"paragraph","order":1304,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"AIが、","render_override":null},{"id":"blk_d3be4bd4-d2f8-4f9e-854f-30eae85bbac5","kind":"paragraph","order":1305,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"「これはAttackです」","render_override":null},{"id":"blk_5add3c8c-71d9-42a3-a27f-a9e2b677f8bc","kind":"paragraph","order":1306,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"と一度推論するだけでは不十分である。","render_override":null},{"id":"blk_f2d28a21-9644-40b9-975c-caea3b2d060a","kind":"paragraph","order":1307,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"本当にAttackなのか。","render_override":null},{"id":"blk_9b53b22c-c88b-4671-91cf-8a33fcb40556","kind":"paragraph","order":1308,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"False Positiveではないか。","render_override":null},{"id":"blk_2bc333ad-d163-4b79-8805-d08eaa3f8ce5","kind":"paragraph","order":1309,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"関連Eventは存在するか。","render_override":null},{"id":"blk_332b7174-f16f-4d3c-9983-65ec5ef50482","kind":"paragraph","order":1310,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"そのUserの過去行動は正常か。","render_override":null},{"id":"blk_07db539a-b3db-4493-8a9c-b5387749f705","kind":"paragraph","order":1311,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"同じHostに不審なProcessはあるか。","render_override":null},{"id":"blk_e344b3e0-cbbf-4504-9346-540ee08c3626","kind":"paragraph","order":1312,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"こうしたEvidenceを再検索しなければならない。","render_override":null},{"id":"blk_3bb8bdd3-c5ba-4e0c-a398-51ed3e4178be","kind":"paragraph","order":1313,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_c20e170f-c815-41e9-90f5-0ff483b322f4","kind":"math","order":1314,"section_id":"sec_2d19f31e-2a76-4e0c-ba96-63e892ec5cf5","character_id":null,"markdown":"$$\\text{Prediction}\\rightarrow\\text{Evidence 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Agent","render_override":null},{"id":"blk_f22e3f4a-df3a-4921-a348-f679155dfa30","kind":"paragraph","order":1389,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"へ分化するとする。","render_override":null},{"id":"blk_cf40092a-c874-4070-820f-5894fbe0f6ec","kind":"paragraph","order":1390,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"すると新しい問題が生まれる。","render_override":null},{"id":"blk_5489d72a-5812-43d1-9318-4e85bd624548","kind":"paragraph","order":1391,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"各Agentが何を知っているのか。","render_override":null},{"id":"blk_1f29e1b7-681d-4c3c-987f-305fc345f641","kind":"paragraph","order":1392,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"誰が何を実行したのか。","render_override":null},{"id":"blk_c10622df-a681-44cd-9284-2eba963953d0","kind":"paragraph","order":1393,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"どの情報が最新なのか。","render_override":null},{"id":"blk_64e9aaa5-645c-458a-aab9-3d6390338117","kind":"paragraph","order":1394,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"どのAgentがどの権限を持つのか。","render_override":null},{"id":"blk_933668dd-508d-4241-8ef2-11066302865c","kind":"paragraph","order":1395,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_b44a9c8e-317f-4db2-9905-0dee5c9d9294","kind":"math","order":1396,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"$$\\text{Shared 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Context}$$","render_override":null},{"id":"blk_6577fe4f-7687-4e29-8f43-ee892ad4c5c9","kind":"paragraph","order":1400,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"として使える。","render_override":null},{"id":"blk_44b6a381-c734-4d8a-8d04-beae02f8bcbe","kind":"paragraph","order":1401,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"Research Agentが取得した情報をCoding Agentが検索し、Security AgentがExecution結果を監視し、Verification Agentが過去のEvidenceを再取得する。","render_override":null},{"id":"blk_2e518240-0ff6-414a-9411-52a5e17d45c3","kind":"paragraph","order":1402,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_fbb98288-b9a7-44e0-a792-982d3c06e38b","kind":"math","order":1403,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"$$\\text{Multi-Agent}\\rightarrow\\text{Context Sharing}\\rightarrow\\text{Searchable State}$$","render_override":null},{"id":"blk_908805fc-a317-442e-9acf-8ae0ea343c1b","kind":"paragraph","order":1404,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"という需要が生まれる。","render_override":null},{"id":"blk_ab867184-e529-4c2f-8850-f1960619dfd7","kind":"paragraph","order":1405,"section_id":"sec_40f36f69-3acb-4ee0-b03f-285c4f1b2329","character_id":null,"markdown":"HKMGA仮説でもMulti-AgentはFunction Ladderの一段として考えられている。","render_override":null},{"id":"blk_8c6d5d8f-440d-4e35-bf87-44bf9c4cd603","kind":"heading","order":1406,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"Columnar Modeは「Observation Functionの単価」を下げる","render_override":null},{"id":"blk_32600374-75a0-4e31-8501-5532bff51b23","kind":"paragraph","order":1407,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"Elastic 9.5のColumnar ModeをHKMGAから見ると、これも単なるStorage Optimizationではなくなる。","render_override":null},{"id":"blk_44d5600d-8bf7-4bde-a286-7df76dc42d7c","kind":"paragraph","order":1408,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"HKMGA仮説ではFunction Jevonsとして、","render_override":null},{"id":"blk_8b2e811c-f6e6-4184-bc91-b8b5df291fd9","kind":"math","order":1409,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$\\text{Function 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Usage}\\uparrow$$","render_override":null},{"id":"blk_83b0c114-3fab-452b-8f75-69264f5cdf05","kind":"paragraph","order":1414,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7b37dae0-eb35-463d-8820-afe066ce5534","kind":"math","order":1415,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$\\text{New Application}\\uparrow$$","render_override":null},{"id":"blk_07568584-5938-4798-9f25-9b7fa5e6d303","kind":"paragraph","order":1416,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_57dc0822-6aa2-4b27-9140-9f14c2ce3670","kind":"math","order":1417,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$\\text{New Bottleneck}$$","render_override":null},{"id":"blk_98adad00-7971-4a2b-aa41-ea8aa933561a","kind":"paragraph","order":1418,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"という構造を考えている。","render_override":null},{"id":"blk_06a61d50-69d2-4e18-acbe-80438f52213c","kind":"paragraph","order":1419,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"Metricsを保存するCostが下がる。","render_override":null},{"id":"blk_fa31484c-b78a-4474-903e-faf6c624fafb","kind":"paragraph","order":1420,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"すると、より多くのMetricsを保存できる。","render_override":null},{"id":"blk_7ac2788d-4faf-42a9-a00d-87667fbaaaca","kind":"paragraph","order":1421,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"Retentionを長くできる。","render_override":null},{"id":"blk_3817a595-a816-4626-a331-6218a6074ca2","kind":"paragraph","order":1422,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"より多くのServiceを監視できる。","render_override":null},{"id":"blk_2cdf4bc7-bfb6-4b70-bb73-64f6175a71c3","kind":"paragraph","order":1423,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"Agentがより長期間のTelemetryを参照できる。","render_override":null},{"id":"blk_e0ed7428-3caf-47d4-9801-97630027ea33","kind":"paragraph","order":1424,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"より高度なInvestigationが可能になる。","render_override":null},{"id":"blk_f90cd9c7-60a6-403f-b039-60001a5008fd","kind":"paragraph","order":1425,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"したがってColumnar Modeは、","render_override":null},{"id":"blk_8ae60085-cbe2-4e7d-ac39-138a2986d861","kind":"math","order":1426,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$\\text{Cost/Observation}\\downarrow$$","render_override":null},{"id":"blk_3c62e74f-f04b-453e-8164-a8342f1b3fa7","kind":"paragraph","order":1427,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"を通じて、","render_override":null},{"id":"blk_018ce42e-d678-4e19-a69f-1f90ea8eb65e","kind":"math","order":1428,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$\\text{Observation Function}\\uparrow$$","render_override":null},{"id":"blk_5193854e-0e0c-4175-bd46-0dcde53dc7ea","kind":"paragraph","order":1429,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"を作る。","render_override":null},{"id":"blk_ea42a4c0-f057-48a2-80ea-1af22813c529","kind":"paragraph","order":1430,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"そして観測できる量が増えると、新しい異常や新しいBottleneckも発見される。","render_override":null},{"id":"blk_6754dc2c-7780-4ac4-9a6a-73f62b4bcd17","kind":"paragraph","order":1431,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"これはHKMGAの、","render_override":null},{"id":"blk_9c94cfba-dd58-4d9d-b4fe-3cc80109cd37","kind":"math","order":1432,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"$$K\\downarrow\\rightarrow\\text{Accessible H}\\uparrow\\rightarrow\\text{New K}$$","render_override":null},{"id":"blk_0dc9a333-cd92-48ac-bc91-77e87d60ed9c","kind":"paragraph","order":1433,"section_id":"sec_a53dcf3b-7e95-4b0d-a56b-87c7a91275d8","character_id":null,"markdown":"という構造とも相性がよい。知識が増えるほど未知が減るだけではなく、新しく観測可能になった世界から別の未知が現れるという考えである。","render_override":null},{"id":"blk_e169d8fc-57af-4f89-946e-bb6832c01d5d","kind":"heading","order":1434,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Elastic 9.5をFunction Expansionとして見る","render_override":null},{"id":"blk_d2cce4a5-903e-4c22-b5a2-029d8262073e","kind":"paragraph","order":1435,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Elastic 9.5の各機能をこのFrameworkへ置くと、かなり一貫して見える。","render_override":null},{"id":"blk_155a1a6b-6f98-47ce-b404-01b440b6da4d","kind":"paragraph","order":1436,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"VectorDB Index ModeはSemantic Retrieval Function。","render_override":null},{"id":"blk_d8759989-ddc3-41f0-a630-5654b98a7667","kind":"paragraph","order":1437,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Multimodal SearchはObservation Space。","render_override":null},{"id":"blk_9e165ce8-74af-4d7d-a8fd-8273fa94c7a9","kind":"paragraph","order":1438,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Hybrid SearchとRerankingはContext Accuracy。","render_override":null},{"id":"blk_609867ae-6d7d-4228-97b0-cdbf7b4cce51","kind":"paragraph","order":1439,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"PrometheusとPromQLはInfrastructure Observation。","render_override":null},{"id":"blk_af29f504-f93a-4fc0-97e1-d72c11faf404","kind":"paragraph","order":1440,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Columnar ModeはCheap Persistent Observation。","render_override":null},{"id":"blk_c86262a9-3e97-48e4-96ca-98b817096a6a","kind":"paragraph","order":1441,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Agent ObservabilityはSelf-Observation。","render_override":null},{"id":"blk_b79685ff-8f19-4037-855e-cf1fd447b6b2","kind":"paragraph","order":1442,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Human-in-the-loopはSafe Action。","render_override":null},{"id":"blk_ffbdf0ad-d854-4912-9fb6-31bd28c8e1cc","kind":"paragraph","order":1443,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Attack DiscoveryはVerification。","render_override":null},{"id":"blk_81c21e0f-418e-4933-9184-b5f6baf9f19d","kind":"paragraph","order":1444,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Alert ZeroはAutonomous Investigation。","render_override":null},{"id":"blk_931094c1-6de1-4d17-aadc-a2d4adc1353e","kind":"paragraph","order":1445,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Kubernetes IntegrationはDynamic Infrastructure Observation。","render_override":null},{"id":"blk_57459f4b-1e93-46f1-b961-5d528a5be0ab","kind":"paragraph","order":1446,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"Deductive AIはIncident ReasoningとFeedback Loop。","render_override":null},{"id":"blk_09804cb0-1083-44d8-b458-9565a0ac68ba","kind":"paragraph","order":1447,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"つまりElastic 9.5全体は、","render_override":null},{"id":"blk_17de601e-30b2-40f5-a187-a0fa6d73333f","kind":"paragraph","order":1448,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"AIそのものを賢くするReleaseというより、AIが世界を観測し、記憶し、検索し、検証し、安全に行動し、その結果を再び観測できるようにするRelease","render_override":null},{"id":"blk_74b8dc99-1237-49fb-a6a3-0a2c59a6c0b0","kind":"paragraph","order":1449,"section_id":"sec_d08234e6-2d85-4a26-949f-7e90ece868bf","character_id":null,"markdown":"と見ることができる。","render_override":null},{"id":"blk_92daba4f-88c9-4151-9930-4dfea635a0fc","kind":"heading","order":1450,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"ElasticはHKMGAのどこを拡張しているのか","render_override":null},{"id":"blk_4d9f328d-c00e-412f-ba96-570d203ff57e","kind":"paragraph","order":1451,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"HKMGAへ直接当てはめれば、Elasticの役割はかなり明確になる。","render_override":null},{"id":"blk_6f1271ae-d27b-4f3d-a4ff-911abcbd17ff","kind":"math","order":1452,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$H$$","render_override":null},{"id":"blk_3cfa3ea0-8035-4a65-9a10-af3f9e5d0415","kind":"paragraph","order":1453,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"については、Entropyそのものを消すわけではない。","render_override":null},{"id":"blk_e008e5c7-8898-4027-a03c-6f9d761df021","kind":"paragraph","order":1454,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"むしろ、それまで見えなかったDataを検索・観測可能にすることで、","render_override":null},{"id":"blk_84d736f6-8fc3-4ca5-bb39-0d994d230339","kind":"math","order":1455,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$Accessible\\ H\\uparrow$$","render_override":null},{"id":"blk_4621bb1a-4cc3-40fb-8b7e-79c863d0e89d","kind":"paragraph","order":1456,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"する場合がある。","render_override":null},{"id":"blk_e4b105c5-4b9d-466b-af28-91f669b37d18","kind":"math","order":1457,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$K$$","render_override":null},{"id":"blk_107a17bf-cf97-45d6-b5c0-71b1fc1afe7e","kind":"paragraph","order":1458,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"については、Search、Retrieval、Observability、Security Investigationによって、","render_override":null},{"id":"blk_58c1894b-b983-4adb-9822-8619a68ea220","kind":"math","order":1459,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$K\\downarrow$$","render_override":null},{"id":"blk_80b83d77-4512-45f3-8cc3-db4df7ce7222","kind":"paragraph","order":1460,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"を支援する。","render_override":null},{"id":"blk_8fcfa2c1-9b6e-4592-a680-f7d72a06ab27","kind":"math","order":1461,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$M$$","render_override":null},{"id":"blk_30c6ad2d-c5bc-4e02-b9c6-2c78d5ad608e","kind":"paragraph","order":1462,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"については、企業Data、Logs、Metrics、Traces、Security Eventsを検索可能な形で保持するため、","render_override":null},{"id":"blk_264e1622-1e8b-4b94-b39c-bf23ba56509d","kind":"math","order":1463,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$M_{usable}\\uparrow$$","render_override":null},{"id":"blk_22ae66a6-f589-49f4-816b-7680d4fbec82","kind":"paragraph","order":1464,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"する。","render_override":null},{"id":"blk_978eaa3b-6631-4a3b-a588-f9eec830d221","kind":"math","order":1465,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$G$$","render_override":null},{"id":"blk_52ab8800-b545-497f-b3b9-fa879e3fa0c7","kind":"paragraph","order":1466,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"については、Elastic自体がGoalを作るわけではない。","render_override":null},{"id":"blk_70b8c4d4-0b78-4188-a056-f93d5de8678f","kind":"paragraph","order":1467,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"しかし利用可能なFunctionが増えれば、新しいGoalが実現可能になる。","render_override":null},{"id":"blk_7b7f4352-4bf6-42d3-b0ed-c03725bf8884","kind":"paragraph","order":1468,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"HKMGA仮説では、","render_override":null},{"id":"blk_ac028821-f2df-412e-9c89-219d0a276f11","kind":"math","order":1469,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$\\text{Function}\\rightarrow\\text{Goal Space}$$","render_override":null},{"id":"blk_6822148d-69b3-4eef-b9fe-cff2f851fdff","kind":"paragraph","order":1470,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"という関係を置いている。","render_override":null},{"id":"blk_f7d5daae-354f-44d8-a1d3-564892062d53","kind":"paragraph","order":1471,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"例えばObservabilityがなければ、","render_override":null},{"id":"blk_259f34e1-0d0c-4733-b776-e2073c55ab97","kind":"paragraph","order":1472,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"「数万Podを跨いでAIが自律的にRoot Causeを調査する」","render_override":null},{"id":"blk_3ae46f82-19cf-40c6-8581-02a81335773e","kind":"paragraph","order":1473,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"というGoal自体が実用的ではない。","render_override":null},{"id":"blk_81b77d8b-f211-4513-b9f7-339fe1664cf1","kind":"paragraph","order":1474,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"Observation Functionが増えたことで、そのGoalが現実的になる。","render_override":null},{"id":"blk_830b1114-c985-4887-9e51-76f673ddfba4","kind":"paragraph","order":1475,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"そして、","render_override":null},{"id":"blk_1581d411-235a-4000-b4cf-12c3464ba41f","kind":"math","order":1476,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$A$$","render_override":null},{"id":"blk_d4fd4535-dced-4c4d-99e3-315f18f8e5fb","kind":"paragraph","order":1477,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"については、Agent BuilderやSecurity Workflowによって、","render_override":null},{"id":"blk_7e6115bb-fdf6-4f15-be58-da48c43f070b","kind":"math","order":1478,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"$$A_{safe}\\uparrow$$","render_override":null},{"id":"blk_d1656bbe-5831-43fb-b554-1d1f0d92eb71","kind":"paragraph","order":1479,"section_id":"sec_94fbd99e-89b7-4743-8c22-373c9fb12732","character_id":null,"markdown":"を支える。","render_override":null},{"id":"blk_908e03ff-df21-4f1a-ad3c-b5b5cf61542d","kind":"heading","order":1480,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"Elasticが拡張する最も重要なFunctionは何か","render_override":null},{"id":"blk_5ba89526-39ea-43be-9e0c-1774c20f3683","kind":"paragraph","order":1481,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"一つだけ選ぶなら、","render_override":null},{"id":"blk_f6e55f0b-f8e8-4d32-8f9b-2afb114fab39","kind":"math","order":1482,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"$$\\boxed{\\text{Contextual Memory and Feedback}}$$","render_override":null},{"id":"blk_fae80a1d-38be-4fba-a2de-39abc8d159e2","kind":"paragraph","order":1483,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"だと考えられる。","render_override":null},{"id":"blk_1ef2b31c-c903-44d8-ae61-4bd4f653ac95","kind":"paragraph","order":1484,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"日本語にすれば、","render_override":null},{"id":"blk_39681ab6-8b62-4278-8739-a7d4c20e7ef2","kind":"paragraph","order":1485,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"「必要な記憶を現在の状況に応じて取り出し、行動結果を観測し、その情報を次の判断へ返す能力」","render_override":null},{"id":"blk_121d7fbb-7330-4ec2-a2f3-21459c9c989e","kind":"paragraph","order":1486,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_f528f4dc-cacf-41ad-8523-75d00ce6c7bc","kind":"paragraph","order":1487,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"これは単なるSearchではない。","render_override":null},{"id":"blk_925be2bb-104a-4dac-804c-686a4c3358d6","kind":"math","order":1488,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"$$\\text{Memory}+\\text{Retrieval}+\\text{Observation}+\\text{Verification}+\\text{Feedback}$$","render_override":null},{"id":"blk_fae0c0ab-a6ce-40b0-b983-8fe8de1b7c45","kind":"paragraph","order":1489,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_81259c22-7635-4f41-9574-28740598c0f5","kind":"paragraph","order":1490,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"AIが一問一答のChatbotなら、このFunctionの価値は限定的である。","render_override":null},{"id":"blk_01d6d55c-fdb3-425a-bfcb-a686f8a1d6e1","kind":"paragraph","order":1491,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_738aff9c-d294-4238-bd57-5578102bc7ae","kind":"math","order":1492,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"$$\\text{Chatbot}\\rightarrow\\text{Agent}\\rightarrow\\text{Persistent Agent}\\rightarrow\\text{Multi-Agent}\\rightarrow\\text{Autonomous System}$$","render_override":null},{"id":"blk_e88e5645-1fb4-45ae-8129-368bcfca7a22","kind":"paragraph","order":1493,"section_id":"sec_9a7c6335-8f37-4b2b-99a8-20700ce4766f","character_id":null,"markdown":"と進むほど、このFunctionの重要度は高くなる。","render_override":null},{"id":"blk_2e8a64eb-5e9f-4d26-86d4-3874ee3c293b","kind":"heading","order":1494,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"HKMGAから見るElastic需要の連鎖","render_override":null},{"id":"blk_be73e243-3b78-4bb3-ae4b-fb4e947f7601","kind":"paragraph","order":1495,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"このFrameworkに従うなら、Elastic需要は単独で発生するのではない。","render_override":null},{"id":"blk_273263e3-d2af-40ad-922e-681660795b2c","kind":"paragraph","order":1496,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"まずFoundation ModelのReasoning能力が上がる。","render_override":null},{"id":"blk_14faacd7-e0b3-4faf-9238-26176bea7277","kind":"paragraph","order":1497,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"すると、より複雑なTaskへAIを使う。","render_override":null},{"id":"blk_cbfecd5c-5e14-484e-84ad-cd994200811a","kind":"math","order":1498,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$Reasoning\\uparrow$$","render_override":null},{"id":"blk_6ea8406b-afbd-456a-9ba5-3c6bd1627034","kind":"paragraph","order":1499,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7b8e83f1-cc3d-4ebd-8458-9ba82d24913f","kind":"math","order":1500,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Agent Function}\\uparrow$$","render_override":null},{"id":"blk_3f3fb08b-1400-417d-a714-832423b8021d","kind":"paragraph","order":1501,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Agentが長時間動く。","render_override":null},{"id":"blk_f579259a-dbaa-47c0-9970-a1483775cad2","kind":"paragraph","order":1502,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_682af418-5693-449b-84fa-73a0d107bffa","kind":"paragraph","order":1503,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Memoryが必要。","render_override":null},{"id":"blk_12d81b9f-69da-4c3b-86c2-b75adac52374","kind":"paragraph","order":1504,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7333b67d-8071-4e44-9e18-c7a811d02f89","kind":"paragraph","order":1505,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Search & AI。","render_override":null},{"id":"blk_77a28aa4-33c3-4fb5-9a2a-300ccaf3c892","kind":"paragraph","order":1506,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Agentが大量にActionする。","render_override":null},{"id":"blk_0ab2a280-8a20-4a63-a388-5de5cc91010a","kind":"paragraph","order":1507,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_d8814549-c4e7-4540-a5a0-5918938ae461","kind":"paragraph","order":1508,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Logs、Metrics、Tracesが増える。","render_override":null},{"id":"blk_638809e5-1c9a-476b-b9b6-bb55948015b8","kind":"paragraph","order":1509,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_f19214c5-81be-49ad-adad-69add9cfbfa6","kind":"paragraph","order":1510,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Observability。","render_override":null},{"id":"blk_75568c3f-ad61-459d-a320-aee369f7ffbb","kind":"paragraph","order":1511,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"AgentがFile、API、InfrastructureへActionする。","render_override":null},{"id":"blk_b25fc85c-e392-449d-a5f4-e7cf9b55a013","kind":"paragraph","order":1512,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_378ea1ae-320a-4924-a324-a043e67037ed","kind":"paragraph","order":1513,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Attack Surfaceも拡大する。","render_override":null},{"id":"blk_3120e7f6-a98f-4d81-8e3a-2137d5ef6603","kind":"paragraph","order":1514,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_934c577c-e928-4574-a31b-6e1e0f8f7be3","kind":"paragraph","order":1515,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Security。","render_override":null},{"id":"blk_fbbd5fb1-779f-4ae6-a0c7-89f1e5b47031","kind":"paragraph","order":1516,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"Security AgentやSRE Agent自体もActionする。","render_override":null},{"id":"blk_68dd0980-5b12-4394-9345-2dc1dd2d822c","kind":"paragraph","order":1517,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_dc3c7498-ef36-4d26-88ca-6eab91ce49e7","kind":"paragraph","order":1518,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"さらにTelemetryが増える。","render_override":null},{"id":"blk_a253aaf5-4499-4acc-8aec-0147725921bf","kind":"paragraph","order":1519,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_207ec72e-25fa-4606-9b64-6d7f4191ca3f","kind":"math","order":1520,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{AI Function}\\uparrow$$","render_override":null},{"id":"blk_d0f19c46-a5de-463c-bd6f-3a407f7d36ae","kind":"paragraph","order":1521,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_52aadfb7-fed3-4bc4-81e5-88d2596156fb","kind":"math","order":1522,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{State}\\uparrow$$","render_override":null},{"id":"blk_b55e9129-8779-45a8-8257-5de23e1fc12e","kind":"math","order":1523,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Context}\\uparrow$$","render_override":null},{"id":"blk_ca8f8326-e7f7-49d5-95d6-243d409d9fa8","kind":"math","order":1524,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Telemetry}\\uparrow$$","render_override":null},{"id":"blk_a0556ed7-c104-400b-b995-c4968bd2b158","kind":"math","order":1525,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Security Events}\\uparrow$$","render_override":null},{"id":"blk_8d5339c3-2082-45ea-869d-e46d4e3c7024","kind":"paragraph","order":1526,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_18abb90f-1936-407c-b38a-4d74fa724163","kind":"math","order":1527,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Elastic Workload}\\uparrow$$","render_override":null},{"id":"blk_78c03c61-070c-44b1-b543-fa2a8e63911a","kind":"paragraph","order":1528,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"という連鎖を考えることができる。","render_override":null},{"id":"blk_69ed8434-c06c-4b5f-b2c7-c3374a6b8cc4","kind":"paragraph","order":1529,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"これはHKMGA仮説の、","render_override":null},{"id":"blk_4f06f62a-ff5e-4e65-80c8-70bcbb539693","kind":"math","order":1530,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"$$\\text{Function Expansion}\\rightarrow\\text{Usage Expansion}\\rightarrow\\text{New Bottleneck}$$","render_override":null},{"id":"blk_eea30ea1-6fb5-4e8f-a8ec-345f27420ddd","kind":"paragraph","order":1531,"section_id":"sec_e4982893-79a2-4cd6-bf65-7948941ea50c","character_id":null,"markdown":"という原則そのものである。","render_override":null},{"id":"blk_af9cbfa9-433e-4d1f-8e31-f188fff24d37","kind":"heading","order":1532,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"ElasticはAIのFunction Supply Chainのどこにいるのか","render_override":null},{"id":"blk_f2d854d8-afb5-4ec4-9f63-f8c8758f435b","kind":"paragraph","order":1533,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"この観点で見ると、AI Infrastructure企業の役割も整理しやすい。","render_override":null},{"id":"blk_6d0e7a2f-0339-482d-be82-c5b10ca7d1f0","kind":"paragraph","order":1534,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"GPUは、","render_override":null},{"id":"blk_5696317f-8da2-4408-9a27-ad75bdad0445","kind":"math","order":1535,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"$$\\text{Compute Function}$$","render_override":null},{"id":"blk_a70d213d-b247-4d3d-8785-c78eab0c0dc0","kind":"paragraph","order":1536,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"を支える。","render_override":null},{"id":"blk_79c752e7-7a43-4bb3-8c7a-ace50469fa8b","kind":"paragraph","order":1537,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"HBMは、","render_override":null},{"id":"blk_17b847b6-dbbb-438e-a3c1-93b2c188b1ee","kind":"math","order":1538,"section_id":"sec_904532ed-8920-4f89-b157-5b73a9fe5bb3","character_id":null,"markdown":"$$\\text{Memory Bandwidth 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Causeを発見する。","render_override":null},{"id":"blk_e36a42dd-e282-4c23-b7cf-2ea7eed77b44","kind":"paragraph","order":1569,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"というLoopへ進めば話が変わる。","render_override":null},{"id":"blk_c29757ac-54c1-4880-9236-71aa245a9507","kind":"paragraph","order":1570,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"Deductive AIを利用したAgentic SREなどは、この方向に近い。","render_override":null},{"id":"blk_1ce9c74c-fc48-47df-b0dc-9284ceb9583a","kind":"paragraph","order":1571,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_7a35d961-9f45-4466-a23b-5414567c36f1","kind":"math","order":1572,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"$$\\text{Experience}\\rightarrow\\text{Better Investigation}\\rightarrow\\text{Better Future 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Ruleを追加すべきか」","render_override":null},{"id":"blk_d0c09997-0648-4680-a5bb-742aee306db8","kind":"paragraph","order":1580,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"「どのMetricを新しく収集すべきか」","render_override":null},{"id":"blk_2e66a100-abba-4e29-b9b3-bd7296873beb","kind":"paragraph","order":1581,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"「どのConnectorが不足しているか」","render_override":null},{"id":"blk_80dbb019-63df-4bfe-86b8-36fed4e1ea76","kind":"paragraph","order":1582,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"まで発見するようになれば、","render_override":null},{"id":"blk_2e315465-fac5-4b94-9d8c-b889d2c5475a","kind":"paragraph","order":1583,"section_id":"sec_7d4ea36d-98a5-4cd0-abd9-2f859f2169d3","character_id":null,"markdown":"Elasticは単なるObservation 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Leverageも高くなる。","render_override":null},{"id":"blk_0b693f0a-faff-4e70-91ef-a1048ea8dcb2","kind":"heading","order":1587,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Elasticの投資仮説も変わってくる","render_override":null},{"id":"blk_36be8d18-c57f-42e9-b47f-1f3e117ada5a","kind":"paragraph","order":1588,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"この視点に立つと、Elasticを見る問いも変わる。","render_override":null},{"id":"blk_8c6f7bb8-a5b1-465e-aae6-14ca62a5006f","kind":"paragraph","order":1589,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"従来なら、","render_override":null},{"id":"blk_52935396-e124-4c1a-8cd9-92f4eb0f7cf3","kind":"paragraph","order":1590,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Search市場は何%成長するのか。","render_override":null},{"id":"blk_a3cf9edc-ad30-4cd9-9e60-755b22e808cf","kind":"paragraph","order":1591,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Observability市場はどれほど大きいのか。","render_override":null},{"id":"blk_c3fe776a-d5c6-433d-9fa3-d30356eaa99d","kind":"paragraph","order":1592,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"SIEMで何%のShareを取れるのか。","render_override":null},{"id":"blk_e53ba3de-77a6-4a1f-8471-4e4e381d414c","kind":"paragraph","order":1593,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"という見方になる。","render_override":null},{"id":"blk_a26af66a-6b5a-4f27-b5b0-aaa8eaacfd79","kind":"paragraph","order":1594,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"HKMGA的には、","render_override":null},{"id":"blk_7f6d78ae-bd0b-4fc4-bbfb-9b1a1b02dce6","kind":"paragraph","order":1595,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"AIが次にどのFunctionを獲得するか。","render_override":null},{"id":"blk_0d25ca4e-8222-42ce-b1d2-acb8f8ae4ff1","kind":"paragraph","order":1596,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"から始める。","render_override":null},{"id":"blk_6cdd46d0-88ad-47bc-808e-0e67cbef240a","kind":"paragraph","order":1597,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"もしAIが、","render_override":null},{"id":"blk_c5f4eb4a-1155-4788-8873-1c4bfba65e2e","kind":"paragraph","order":1598,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Persistent Agent、","render_override":null},{"id":"blk_1f5cd937-a219-4f1a-aa44-2f9c3cc14dd2","kind":"paragraph","order":1599,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Long-Horizon Agent、","render_override":null},{"id":"blk_e6b8e7df-ffd1-4115-acf7-c75d480a0204","kind":"paragraph","order":1600,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Multi-Agent、","render_override":null},{"id":"blk_9e421d99-5194-4c04-83ba-2c7f7d6653ef","kind":"paragraph","order":1601,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Autonomous Security、","render_override":null},{"id":"blk_3a6c7730-0a76-4348-a717-34c44f201863","kind":"paragraph","order":1602,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"Agentic SRE","render_override":null},{"id":"blk_09eb28cf-0f6d-4559-8af0-27260d7ad756","kind":"paragraph","order":1603,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"へ進むなら、そのFunctionが要求するWorkloadを見る。","render_override":null},{"id":"blk_c2c92cec-5921-4097-a43f-e59b9a72675a","kind":"math","order":1604,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"$$\\text{Function}\\rightarrow\\text{Workload}$$","render_override":null},{"id":"blk_73ae18d6-0840-4afd-9cd0-3f7f247d10c3","kind":"paragraph","order":1605,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_bbb017ad-178c-44df-8f8e-694d5e31e970","kind":"math","order":1606,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"$$\\text{Workload}\\rightarrow\\text{Context}+\\text{Memory}+\\text{Telemetry}+\\text{Verification}+\\text{Security}$$","render_override":null},{"id":"blk_368c327b-56d4-4d20-aad0-45442ab3d514","kind":"paragraph","order":1607,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"へ降ろす。","render_override":null},{"id":"blk_a29e31ae-033c-4e04-b533-65bd38afc6c9","kind":"paragraph","order":1608,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"そこでElasticがどれだけShareを取れるかを見る。","render_override":null},{"id":"blk_6f499695-d048-4f3e-a653-a5b220c7b054","kind":"paragraph","order":1609,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"これはHKMGA記事で示した、","render_override":null},{"id":"blk_0a9d22c0-d4b3-4af1-8870-c26564d228d4","kind":"math","order":1610,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"$$\\text{Function}\\rightarrow\\text{Workload}\\rightarrow\\text{Bottleneck}\\rightarrow\\text{Supply Chain}$$","render_override":null},{"id":"blk_f922841a-7326-47ae-97bd-47a3db757a1e","kind":"paragraph","order":1611,"section_id":"sec_aec07add-61f6-429f-bd5c-ee33d57529b4","character_id":null,"markdown":"という分析方法をSoftware Infrastructureへ適用した形である。","render_override":null},{"id":"blk_87a2aebf-8f38-4b4a-9a92-7e85eaed7cdb","kind":"heading","order":1612,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Elasticは「AIによって消えるSaaS」なのか、それともFunction Expansion Infrastructureなのか","render_override":null},{"id":"blk_9778b779-e03f-4194-9804-681bf0039a28","kind":"paragraph","order":1613,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"最終的にはここが最も重要になる。","render_override":null},{"id":"blk_ac3a7f40-308b-432c-91e6-8fff08d914ce","kind":"paragraph","order":1614,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"CodexやClaude Codeによって、","render_override":null},{"id":"blk_0d5a999f-8ec2-4121-8a8c-065f7a4c547b","kind":"paragraph","order":1615,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Search UI。","render_override":null},{"id":"blk_2c965d26-b267-4700-9d97-234c7bd37279","kind":"paragraph","order":1616,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Dashboard。","render_override":null},{"id":"blk_6cf8d97b-3fc9-4bcd-b4dc-52f86d248ffd","kind":"paragraph","order":1617,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Connector。","render_override":null},{"id":"blk_7c800dd7-64a7-483c-8b74-4ba52c97acdc","kind":"paragraph","order":1618,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"RAG Application。","render_override":null},{"id":"blk_25a22e2e-2d7c-481c-8a41-ac74dbbfc8d4","kind":"paragraph","order":1619,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Workflow。","render_override":null},{"id":"blk_23b57a0c-e138-4622-a340-92f6c534d137","kind":"paragraph","order":1620,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Migration Script。","render_override":null},{"id":"blk_8f1d91dc-649b-41da-83d4-6f9e79c508a4","kind":"paragraph","order":1621,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"は急速に安く作れるようになる。","render_override":null},{"id":"blk_5c88a026-3c4f-4795-b00d-84db9768cef3","kind":"paragraph","order":1622,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"その意味ではElasticのApplication Layerには強いコモディティ化圧力がかかる。","render_override":null},{"id":"blk_950fff4b-7d65-4faf-ac2c-c01f47abd0fa","kind":"paragraph","order":1623,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"しかしHKMGA仮説が正しく、AI Functionが拡張し続けるなら、同時に、","render_override":null},{"id":"blk_f68340c8-74ab-4eb6-bb81-9473564b7cdd","kind":"paragraph","order":1624,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Agent数。","render_override":null},{"id":"blk_656ff3ce-d50b-426f-b568-1714aba5255e","kind":"paragraph","order":1625,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Action数。","render_override":null},{"id":"blk_ca196686-b16b-4fe7-9aac-72c493e835d2","kind":"paragraph","order":1626,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"State量。","render_override":null},{"id":"blk_1f5eb399-eb86-4c4d-a327-df95b9165da9","kind":"paragraph","order":1627,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Context取得。","render_override":null},{"id":"blk_a45855b4-0d43-4ff8-94eb-03fe1c87cdd7","kind":"paragraph","order":1628,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Telemetry。","render_override":null},{"id":"blk_5f20e341-3535-48ee-8000-1d3554157a93","kind":"paragraph","order":1629,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Security Event。","render_override":null},{"id":"blk_6577bc16-1c95-4147-9184-a9eff399866a","kind":"paragraph","order":1630,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"Verification。","render_override":null},{"id":"blk_c7221fb5-115d-4ab6-97c2-c934a5333fa0","kind":"paragraph","order":1631,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"が増える。","render_override":null},{"id":"blk_40cab68c-2804-435f-a5a7-606f40987e9f","kind":"paragraph","order":1632,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_7cd25911-64f0-415c-b217-ae7743f013b3","kind":"math","order":1633,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{Cost/Application}\\downarrow$$","render_override":null},{"id":"blk_46f4582a-3589-45e6-963d-9dcc494aacb2","kind":"paragraph","order":1634,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"によって、","render_override":null},{"id":"blk_f1706b9f-075b-42ea-8389-fcf8d0abff1f","kind":"math","order":1635,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{Number of Applications}\\uparrow$$","render_override":null},{"id":"blk_193d8a67-e267-492f-ab29-a0a221e026c9","kind":"paragraph","order":1636,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"し、","render_override":null},{"id":"blk_545e1156-da39-427b-869b-fafb6c5ddef1","kind":"paragraph","order":1637,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"結果として、","render_override":null},{"id":"blk_833031e7-5553-4be4-9a65-8b1d2e622677","kind":"math","order":1638,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{Infrastructure Demand}\\uparrow$$","render_override":null},{"id":"blk_b2636dd6-e6a4-4069-bdcc-5a282419ae13","kind":"paragraph","order":1639,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"する可能性がある。","render_override":null},{"id":"blk_aa4ce46b-d2fc-4bdc-a0ea-915f141f4e88","kind":"paragraph","order":1640,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"これはFunction Jevonsそのものである。","render_override":null},{"id":"blk_6199ccc8-770f-46cd-9ae2-93e57abc76d3","kind":"paragraph","order":1641,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"したがってElasticにとって本当の問題は、","render_override":null},{"id":"blk_fb65c07b-fd65-46f4-8bd8-91021c3c7bbd","kind":"paragraph","order":1642,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"CodexでElastic風のSearch Appを作れるか","render_override":null},{"id":"blk_1a1a3edc-aa92-4db1-a87f-a59a8fc3d2bd","kind":"paragraph","order":1643,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_060c93d9-57da-4597-b1cd-6e2125af04c8","kind":"paragraph","order":1644,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"より重要なのは、","render_override":null},{"id":"blk_a1f6d130-2808-4d46-a466-ba3d9476c454","kind":"paragraph","order":1645,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"AIがFunctionを拡張するほど生じるContext・Memory・Telemetry・Security需要を、Elasticが共通Infrastructureとして取り込めるか","render_override":null},{"id":"blk_3f04819b-2e47-41c4-8b27-bf226c3b8ad3","kind":"paragraph","order":1646,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_eec6e0ef-098a-4669-8c23-4f901ab303d9","kind":"paragraph","order":1647,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"この仮説に従えば、Elasticの本質的な賭けは、","render_override":null},{"id":"blk_806ec5c2-5a6d-49a3-a124-5c780920a6ca","kind":"math","order":1648,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{AI HKMGA}$$","render_override":null},{"id":"blk_2ddc4f6d-acd1-479c-948b-b8bffeffb0e1","kind":"paragraph","order":1649,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_2d966ffe-34a1-4aa7-b769-ecf8a65d4013","kind":"math","order":1650,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{Elastic Function Layer}$$","render_override":null},{"id":"blk_5b5e92cd-5f2e-49e9-bda6-663b5e1fc4da","kind":"paragraph","order":1651,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_644a2007-cca5-4de7-a0de-6a56a4083e93","kind":"math","order":1652,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\text{Expanded AI HKMGA}$$","render_override":null},{"id":"blk_54cb40cf-f5aa-41b2-8c02-b46616cfd785","kind":"paragraph","order":1653,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"というLoopを成立させられるかにある。","render_override":null},{"id":"blk_d472b939-3dc1-4438-a7b5-3d87628fe3c3","kind":"paragraph","order":1654,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"ElasticはAIの「脳」そのものではない。","render_override":null},{"id":"blk_05be10ac-ace7-4268-b00a-b6545ee61fec","kind":"paragraph","order":1655,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"しかしAIの外側に、","render_override":null},{"id":"blk_442d8558-475b-4685-8bb1-a51df4429dc2","kind":"paragraph","order":1656,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"検索可能な長期Memory、世界を観測するSensor、行動結果を記録するTelemetry、判断を検証するEvidence、行動を制御するSecurity","render_override":null},{"id":"blk_414f4de0-a286-4614-a37c-71688f385c82","kind":"paragraph","order":1657,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"を加える。","render_override":null},{"id":"blk_8b4bd71e-c5d8-44b9-bf5c-aba0583de97d","kind":"paragraph","order":1658,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"そしてそれらが次のAI Functionを可能にする。","render_override":null},{"id":"blk_a4a27e3b-8fe8-47d8-9f1e-2531bfbef9de","kind":"paragraph","order":1659,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"HKMGA仮説で言えば、","render_override":null},{"id":"blk_01ca0193-b40f-4dc7-9394-4f677b713928","kind":"math","order":1660,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"$$\\boxed{\\text{Elastic}=\\text{AI Function Expansion Infrastructure}}$$","render_override":null},{"id":"blk_50afbaec-5f59-4f6d-9019-aeeef6be9720","kind":"paragraph","order":1661,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"という見方ができる。","render_override":null},{"id":"blk_3e4e5d1b-2370-47f4-81c8-8fbd6c25c11f","kind":"paragraph","order":1662,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"もしAIがChatbotで止まらず、Persistent Agent、Multi-Agent、Autonomous Operationへ進むなら、Elasticにとって重要なのは「検索需要が増えるか」だけではない。","render_override":null},{"id":"blk_41b5527e-bb1d-4cf6-8ccd-f62d3c4854c9","kind":"paragraph","order":1663,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"AI Function Expansionそのものが、Searchable Memory・Context・Observation・Verification・Securityをどれほど必要とするか。","render_override":null},{"id":"blk_fa2a5005-a396-409d-889c-73ae52590861","kind":"paragraph","order":1664,"section_id":"sec_bc55f21b-7f3a-4cad-9ba4-f9b6c0e6077b","character_id":null,"markdown":"今後のElasticを見るうえでは、こちらの問いの方が本質的なのかもしれない。","render_override":null},{"id":"blk_853a1312-c74a-4c69-b5d0-54a3dfa4befe","kind":"heading","order":1665,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Deductive AI買収――Elasticは「監視する」から「AIが原因を調査する」へ","render_override":null},{"id":"blk_4f03b6f8-bbc1-4087-9098-a60b5bb5be39","kind":"paragraph","order":1666,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"ElasticのObservability戦略を見るうえで、もう一つ重要なのがDeductive AIの買収である。","render_override":null},{"id":"blk_86ef17f2-8092-4c1e-9461-f772212362a9","kind":"paragraph","order":1667,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"報道では買収額は最大8,500万ドルとされている。一方、Elasticの買収後の開示では株式100%取得に対する現金対価として約7,000万ドルが計上されているため、「最大8,500万ドル」は報道ベースの上限額、「約7,000万ドル」は現時点で会計上確認できる取得対価、と分けて考えた方がよい。","render_override":null},{"id":"blk_a4122774-de28-45a1-89d3-02227bbfe35a","kind":"paragraph","order":1668,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"金額だけを見ればElastic全体を左右するほど巨大な買収ではない。","render_override":null},{"id":"blk_fe93029a-a604-45d3-a16c-611bf2931937","kind":"paragraph","order":1669,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"しかし、戦略的にはかなり重要である。","render_override":null},{"id":"blk_01f199ff-ffbc-48e2-9a8c-cb8674c52c4f","kind":"paragraph","order":1670,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Deductive AIが作っていたのは、","render_override":null},{"id":"blk_4f096302-ecad-4a76-a861-b3762d93cb03","kind":"paragraph","order":1671,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"AI SRE","render_override":null},{"id":"blk_f2801ede-3931-4b0c-9a2a-499aa4b835c2","kind":"paragraph","order":1672,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_dd086404-4cb9-4d33-b756-e034a6b869cb","kind":"paragraph","order":1673,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"SRE――Site Reliability Engineeringとは、ApplicationやInfrastructureを安定して稼働させ、障害が起きた場合にその原因を発見し、復旧させるEngineering領域である。","render_override":null},{"id":"blk_9fba5ecf-0c1e-4fa6-969f-9a9bff079e23","kind":"paragraph","order":1674,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"従来のObservability Platformは、","render_override":null},{"id":"blk_8402bb13-ee06-4870-a7cd-be6fa0e8050e","kind":"paragraph","order":1675,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「CPU使用率が急上昇した」","render_override":null},{"id":"blk_a19be09c-7e8b-49f0-9a1b-1f036a5da060","kind":"paragraph","order":1676,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「p99 Latencyが悪化した」","render_override":null},{"id":"blk_959399e4-5790-47ea-b429-571b8392cbe8","kind":"paragraph","order":1677,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「Kubernetes PodがRestartを繰り返している」","render_override":null},{"id":"blk_54562165-b48c-4ca3-90f3-72b4dfe62334","kind":"paragraph","order":1678,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"といった異常を発見し、人間へ提示することが中心だった。","render_override":null},{"id":"blk_32b863e4-3fb1-4b0b-b012-9e3469cc415d","kind":"paragraph","order":1679,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_423ba47f-ff37-4068-be65-192875ba3163","kind":"math","order":1680,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Telemetry}$$","render_override":null},{"id":"blk_ed533ec8-742f-4afa-836b-90c867f7b992","kind":"paragraph","order":1681,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_6602de4d-1ec1-445d-b9aa-ffe76e4baf1a","kind":"math","order":1682,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Detection}$$","render_override":null},{"id":"blk_7d4f3914-02c0-4d8f-b0ec-e598afa31b54","kind":"paragraph","order":1683,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_957433d6-20fe-46b5-9836-acac550c582b","kind":"math","order":1684,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Dashboard/Alert}$$","render_override":null},{"id":"blk_94b9dcd1-a474-4511-b55f-d1f7a6761ee4","kind":"paragraph","order":1685,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_30b57ea4-a60c-43ed-9a94-95f0e9f0cf11","kind":"math","order":1686,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Human 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ApplicationのLatencyが突然悪化したとする。","render_override":null},{"id":"blk_3f1eae60-5bea-49bf-b4b2-976f94d5289c","kind":"paragraph","order":1690,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"人間のSREなら、","render_override":null},{"id":"blk_3d77ca7b-2f87-449e-97cc-224f9c57b3d0","kind":"paragraph","order":1691,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Metricsを見る。","render_override":null},{"id":"blk_1767ecad-ddb3-4349-b550-9cbcad5fe1c4","kind":"paragraph","order":1692,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Logsを見る。","render_override":null},{"id":"blk_c6769ec0-0b6a-4f4a-8832-d7cc84a20379","kind":"paragraph","order":1693,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Traceを見る。","render_override":null},{"id":"blk_3d4ef44d-c80f-4fdf-87e8-f86ad58830a3","kind":"paragraph","order":1694,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"直前のDeployを見る。","render_override":null},{"id":"blk_6e999136-a2aa-4453-abac-f33c2095a943","kind":"paragraph","order":1695,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Code Repositoryを見る。","render_override":null},{"id":"blk_9e7f148e-0e78-44c4-abe7-35cc71df6cc0","kind":"paragraph","order":1696,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Slackを検索する。","render_override":null},{"id":"blk_6fea477b-8b21-4cdd-b3cf-ab7f3e598c33","kind":"paragraph","order":1697,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"PagerDuty Incidentを見る。","render_override":null},{"id":"blk_f84d62bf-e8a4-4426-b08c-138fe7eaf619","kind":"paragraph","order":1698,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"ServiceNowの過去Ticketを見る。","render_override":null},{"id":"blk_cb9a2bf4-4932-4fa0-bb27-ba70934f4466","kind":"paragraph","order":1699,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"類似障害を探す。","render_override":null},{"id":"blk_908bd44b-dd1b-46ac-aac7-779877910395","kind":"paragraph","order":1700,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"そして、","render_override":null},{"id":"blk_229668b3-06db-4225-8cb4-01d579617581","kind":"paragraph","order":1701,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「Database Connection Poolが枯渇したのではないか」","render_override":null},{"id":"blk_6d0235b8-30e1-4880-8de7-cbdbf2534922","kind":"paragraph","order":1702,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「Networkではないか」","render_override":null},{"id":"blk_282c18c9-53ac-4e21-9feb-728f4dccd5db","kind":"paragraph","order":1703,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「直前のCode Changeが原因ではないか」","render_override":null},{"id":"blk_4f70a7f7-50b5-4819-9f01-b8223ed63b04","kind":"paragraph","order":1704,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"という仮説を立て、追加Evidenceによって一つずつ検証していく。","render_override":null},{"id":"blk_8d53a1d4-4d2c-45b0-8738-ccda53104f58","kind":"paragraph","order":1705,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Deductive AIは、このInvestigative LoopそのものをAI Agentへ移そうとしている。","render_override":null},{"id":"blk_f196eaef-291e-4d17-8cac-83cc5502bf4a","kind":"paragraph","order":1706,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_3b6cb8f3-4af0-4473-934b-5e2269a32bf8","kind":"math","order":1707,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Alert}$$","render_override":null},{"id":"blk_92034917-78ba-4558-ae0e-de5178b91484","kind":"paragraph","order":1708,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_d76d7f28-87ee-4bdb-a2b1-1e2c3f8c0e8e","kind":"math","order":1709,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Evidence Collection}$$","render_override":null},{"id":"blk_5681722e-bdea-4361-8d09-00beb419bc43","kind":"paragraph","order":1710,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_5b0b25d1-7fa5-45ea-b914-0b027164984e","kind":"math","order":1711,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Hypothesis}$$","render_override":null},{"id":"blk_332cd25a-e36e-4ca9-a411-c57eb5e23271","kind":"paragraph","order":1712,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_2cf43ec7-3bb8-4815-b79f-11256ec8d3c5","kind":"math","order":1713,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Verification}$$","render_override":null},{"id":"blk_3c94bfe6-80f9-4dec-ad88-39f1fb68a396","kind":"paragraph","order":1714,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_73cc6810-0de0-4d70-b308-0cf82f90bd9a","kind":"math","order":1715,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Root Cause}$$","render_override":null},{"id":"blk_c23ad4a0-052a-48f0-93ae-f449e21d8f95","kind":"paragraph","order":1716,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"という流れになる。","render_override":null},{"id":"blk_fc1d8cd5-5bd7-4e82-a21a-a86db730b1da","kind":"paragraph","order":1717,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"重要なのは、単純にAlertをLLMへ渡して、","render_override":null},{"id":"blk_aa5e1aea-56ee-44ef-b2c7-e3912c872570","kind":"paragraph","order":1718,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"「この障害について要約してください」","render_override":null},{"id":"blk_968af730-7992-4fd0-9323-53e39a1f7a7f","kind":"paragraph","order":1719,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"とするだけではないことである。","render_override":null},{"id":"blk_f5a80ab1-95e3-4929-bf4a-59ef9d82a5cf","kind":"paragraph","order":1720,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"Code、Metrics、Logs、Traces、Alert、過去Incident、Slack、PagerDuty、ServiceNowなど複数Sourceを探索し、そのEvidenceから仮説を作り、追加情報によって検証する。","render_override":null},{"id":"blk_d3e63b9a-302a-42a8-b6cc-b6be452d4529","kind":"paragraph","order":1721,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"つまりObservabilityの価値を、","render_override":null},{"id":"blk_73de6f72-33e0-4ba8-b00d-4985d8fc52a1","kind":"math","order":1722,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Tell me what happened}$$","render_override":null},{"id":"blk_25f75e5a-b2cd-4598-85fa-f5206b729f12","kind":"paragraph","order":1723,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_8e3ba37a-567d-4120-a086-f03517dd7865","kind":"math","order":1724,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"$$\\text{Tell me why it happened}$$","render_override":null},{"id":"blk_3d765a9b-d762-4f5d-80bf-b171e4c15998","kind":"paragraph","order":1725,"section_id":"sec_8db3a4a8-8ab4-4b02-91f8-59f73e720853","character_id":null,"markdown":"へ移そうとしている。","render_override":null},{"id":"blk_7c551b2f-9670-4d46-9525-4f0e02d92997","kind":"heading","order":1726,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Deductive AIとElasticはなぜ相性がよいのか","render_override":null},{"id":"blk_f0ab22fb-2cf9-438a-8293-d5d21dd9b866","kind":"paragraph","order":1727,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"ここでElasticとの組み合わせが重要になる。","render_override":null},{"id":"blk_4251a47e-841d-44c9-839b-a2f5fbd34b94","kind":"paragraph","order":1728,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"AI Agentがどれほど賢くても、障害を調査するにはEvidenceが必要である。","render_override":null},{"id":"blk_5c91e617-31fb-4c2b-9c33-a7142930c00c","kind":"paragraph","order":1729,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Elasticにはすでに、","render_override":null},{"id":"blk_7a947bea-7f10-4234-8d9a-1c2ec9ef24ee","kind":"paragraph","order":1730,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Logs。","render_override":null},{"id":"blk_90b07a1d-f984-49da-b12a-3fc4c58fa983","kind":"paragraph","order":1731,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Metrics。","render_override":null},{"id":"blk_44a67a49-4b41-4b5a-9c01-904982fb36f9","kind":"paragraph","order":1732,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Traces。","render_override":null},{"id":"blk_8f5f5ac7-7519-4f4f-8e48-185da233285e","kind":"paragraph","order":1733,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Kubernetes Events。","render_override":null},{"id":"blk_e70bdbe8-be64-4614-9a1b-408164847f40","kind":"paragraph","order":1734,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Application Events。","render_override":null},{"id":"blk_4f431eb5-c98a-4e2d-a2ea-46b2ef9d41d4","kind":"paragraph","order":1735,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Security Events。","render_override":null},{"id":"blk_86bc8fe0-1825-4d58-9c1b-3100e008e3a5","kind":"paragraph","order":1736,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Alert。","render_override":null},{"id":"blk_e03cc313-2f3d-4f7b-8d71-4bb6da9fbadc","kind":"paragraph","order":1737,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Search Index。","render_override":null},{"id":"blk_be8a97d6-1788-48d6-b29e-3ae10d2fc400","kind":"paragraph","order":1738,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"といった巨大なTelemetry Dataが存在する。","render_override":null},{"id":"blk_ffd3e7b1-c217-4732-9d75-040e986755ed","kind":"paragraph","order":1739,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"つまりElasticは、","render_override":null},{"id":"blk_7ab73276-5ab2-4831-8f26-84ccd4976b5c","kind":"math","order":1740,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"$$\\text{Evidence Layer}$$","render_override":null},{"id":"blk_54cd3f9a-c7b1-4c38-99f9-51db166192c3","kind":"paragraph","order":1741,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"を持っている。","render_override":null},{"id":"blk_26254614-1602-4fd5-97b4-edd51a1ae310","kind":"paragraph","order":1742,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"一方Deductive AIが持つのは、","render_override":null},{"id":"blk_4e946784-fdda-4877-b359-a1e971335b39","kind":"math","order":1743,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"$$\\text{Reasoning over Evidence}$$","render_override":null},{"id":"blk_d74e29c4-f7ed-47df-a435-230224d8e54a","kind":"paragraph","order":1744,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_8f99d65b-cc2e-41fb-a82e-577fdf607f75","kind":"paragraph","order":1745,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_aa403c22-4dfd-4a48-a398-2645c28d3b5c","kind":"math","order":1746,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"$$\\text{Elastic Telemetry}+\\text{Deductive Investigation}$$","render_override":null},{"id":"blk_91d75d71-b844-4b04-9a0c-3abc84b87749","kind":"paragraph","order":1747,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"という組み合わせになる。","render_override":null},{"id":"blk_b9cc27f3-adaa-413d-8262-b1cd117c81c8","kind":"paragraph","order":1748,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"これは単なるStartup買収というより、","render_override":null},{"id":"blk_eafcd50d-8474-4d54-9a07-b3fabd19e9c1","kind":"paragraph","order":1749,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"Elasticが持っていた「Dataを検索する能力」の上に、「そのDataを使って自律的に原因を調査する能力」を追加する買収","render_override":null},{"id":"blk_f188ab8d-983d-4319-b394-7fdeacc272d3","kind":"paragraph","order":1750,"section_id":"sec_8465328f-25fc-42c0-aeea-d2bfcfa49e7c","character_id":null,"markdown":"と見る方が分かりやすい。","render_override":null},{"id":"blk_4ddeeb9a-7d47-4344-8432-34551148c732","kind":"heading","order":1751,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"Columnar Mode、Prometheus、Deductive AIは一つの戦略としてつながる","render_override":null},{"id":"blk_313eaf11-db52-4b8c-867d-7acba88a82ef","kind":"paragraph","order":1752,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"この買収はElastic 9.5のMetrics強化と切り離して考えるより、一つの流れとして見た方がよい。","render_override":null},{"id":"blk_9e04e7af-1695-437a-afaf-7a7afd9587f9","kind":"paragraph","order":1753,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"Elasticは歴史的にLogsには強かったが、Metricsではそれほど強い立場ではなかった。今回の記事で見てきたように、Elastic 9.5ではColumnar Mode、Native Prometheus ingestion、PromQL Supportなどを追加し、Metricsを低コストかつ大規模に扱えるPlatformへ変えようとしている。","render_override":null},{"id":"blk_43307868-6cdc-49e9-b34f-297a03e4f421","kind":"paragraph","order":1754,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"これをDeductive AIまでつなぐと、","render_override":null},{"id":"blk_fb84d185-093b-455e-8f31-50bf858d63fd","kind":"math","order":1755,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Prometheus}$$","render_override":null},{"id":"blk_a1dcb1fc-56f7-440a-884f-9702803f7470","kind":"paragraph","order":1756,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_633feb3d-96fc-4d61-9367-60eacb1fc356","kind":"math","order":1757,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Metrics Ingestion}$$","render_override":null},{"id":"blk_bea84552-956e-4f2b-bb76-c7dd10d033c9","kind":"paragraph","order":1758,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_f19d8671-8499-4c94-a8ad-ab3e96af3e46","kind":"math","order":1759,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Columnar Storage}$$","render_override":null},{"id":"blk_1ac76a13-45a5-462a-b0e4-9758a734a38d","kind":"paragraph","order":1760,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_79edcf86-f240-486d-85e0-2ef08ccbc736","kind":"math","order":1761,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Logs}+\\text{Metrics}+\\text{Traces}$$","render_override":null},{"id":"blk_c48bb239-1278-4c94-8013-5cb0cb1eb39d","kind":"paragraph","order":1762,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_94fccdce-a232-4330-8a69-f104d534656a","kind":"math","order":1763,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Deductive AI}$$","render_override":null},{"id":"blk_c75d02b5-6b33-47b8-9c2b-7142cca0a1a0","kind":"paragraph","order":1764,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_65adcf4a-82a2-4acb-9f82-71412db034d5","kind":"math","order":1765,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"$$\\text{Root Cause Investigation}$$","render_override":null},{"id":"blk_820c6763-5c32-4601-aa2f-808fa7d1727d","kind":"paragraph","order":1766,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"という構造が見えてくる。","render_override":null},{"id":"blk_e8c043b3-598e-4c46-890e-07909c1e03b8","kind":"paragraph","order":1767,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_e6853edb-3233-49ef-a91e-f473e18b9bcd","kind":"paragraph","order":1768,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"Prometheus対応はDataを入れるための入口。","render_override":null},{"id":"blk_35d95110-5b26-4f09-b24c-44ef80909e21","kind":"paragraph","order":1769,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"Columnar ModeはDataを大量かつ安価に保持するためのBackend。","render_override":null},{"id":"blk_64308a1a-4e5d-467a-9ba3-e1576f498bee","kind":"paragraph","order":1770,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"Deductive AIは、そのDataを使って考えるReasoning Layer。","render_override":null},{"id":"blk_a00a0192-6c95-4c8d-bde7-1668d5775bb9","kind":"paragraph","order":1771,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2e0bec16-e5c4-4f00-898e-d4f302f13fc8","kind":"paragraph","order":1772,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"これが揃えば、Elastic Observabilityの競争軸は、","render_override":null},{"id":"blk_aa16f98a-ecb0-4d5a-afec-ec5d2dace29d","kind":"paragraph","order":1773,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"「Dashboardが見やすいか」","render_override":null},{"id":"blk_df987bf2-044a-45ad-b742-981878df0fe2","kind":"paragraph","order":1774,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_7cc5c038-96ac-45c8-a115-321c6c25e5d8","kind":"paragraph","order":1775,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"大量TelemetryからRoot Causeへどれだけ速く到達できるか","render_override":null},{"id":"blk_4110d461-0fbb-4d3e-ab1d-b215a146969c","kind":"paragraph","order":1776,"section_id":"sec_42b77722-6ac8-450a-bb33-f215c36b2297","character_id":null,"markdown":"へ変わってくる。","render_override":null},{"id":"blk_a2e9409d-7f01-48f6-bd82-b72980cb2e07","kind":"heading","order":1777,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"Observabilityの価値単位そのものが変わる可能性","render_override":null},{"id":"blk_a60a3b43-95b6-46f0-8ef7-13c9fe200c77","kind":"paragraph","order":1778,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"これはSoftware Businessとしても重要である。","render_override":null},{"id":"blk_ac4b2b24-22ba-431c-9a08-b3958f478a09","kind":"paragraph","order":1779,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"従来Observabilityは、","render_override":null},{"id":"blk_cc5b6661-345f-4e79-9ef5-cb441b8ec9e6","kind":"paragraph","order":1780,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"Storage量。","render_override":null},{"id":"blk_fd8e5ffb-fbb0-436f-91e6-838292c00f7e","kind":"paragraph","order":1781,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"Ingest量。","render_override":null},{"id":"blk_e2dc1421-4b58-49d3-8637-ad811b86d7ff","kind":"paragraph","order":1782,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"Host数。","render_override":null},{"id":"blk_05bc6367-504b-4ebb-9dac-2797e2808666","kind":"paragraph","order":1783,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"Telemetry量。","render_override":null},{"id":"blk_107d200f-15a8-4ae5-8e7a-588f05a4ac1c","kind":"paragraph","order":1784,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"などと強く結びついていた。","render_override":null},{"id":"blk_daeb7731-c94d-4289-96a4-1b397b92c0cc","kind":"paragraph","order":1785,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"しかしAI SREが本当に機能すれば、顧客が買っている価値を、","render_override":null},{"id":"blk_1733270e-944c-4a95-8135-31c823803dcc","kind":"math","order":1786,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"$$\\text{Telemetry Storage}$$","render_override":null},{"id":"blk_c17559da-96d2-439f-b877-15d34adfc989","kind":"paragraph","order":1787,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_08c43967-d0b0-4a41-b477-b0d1e66ef81d","kind":"math","order":1788,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"$$\\text{Engineering Time Saved}$$","render_override":null},{"id":"blk_477e6862-a6a1-4af1-8b13-57418052a956","kind":"paragraph","order":1789,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"へ引き上げられる可能性がある。","render_override":null},{"id":"blk_caf398df-0bdc-45c4-b664-88f3ae8aa68a","kind":"paragraph","order":1790,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"例えば年間1万件のIncidentが存在し、平均して人間が1件30分調査しているとする。","render_override":null},{"id":"blk_3ea8cb5c-6c1c-4d20-96d2-bc4e634825fc","kind":"paragraph","order":1791,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"年間調査時間は、","render_override":null},{"id":"blk_4f3140c0-e3e8-4178-9d57-4442370af4e5","kind":"math","order":1792,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"$$10{,}000\\times0.5=\\text{5,000 hours}$$","render_override":null},{"id":"blk_e1457073-d9f6-4552-b90f-e960c49257e5","kind":"paragraph","order":1793,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_d10be7db-b822-4a15-b300-5567a780bebb","kind":"paragraph","order":1794,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"AI SREによって初期調査の80%を自動化できるなら、理論上は、","render_override":null},{"id":"blk_482f491d-308b-4224-a783-457673ebe7c2","kind":"math","order":1795,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"$$5{,}000\\times0.8=\\text{4,000 hours}$$","render_override":null},{"id":"blk_fc0b38e1-cc09-4160-b8af-e003d2231930","kind":"paragraph","order":1796,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"のEngineering Timeが自動化対象になる。","render_override":null},{"id":"blk_082d3de9-c9ac-4244-adc4-487ede9eb9d9","kind":"paragraph","order":1797,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"もちろん実際の効果はIncidentの複雑さや精度によって大きく異なるため、この数値は説明用の単純例にすぎない。","render_override":null},{"id":"blk_84156ce6-ff57-4d2d-ade6-3889a2ad59c7","kind":"paragraph","order":1798,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"しかし顧客が評価するものが、","render_override":null},{"id":"blk_85ebbd54-fb2a-4f4f-a4dc-deea9dbce4d6","kind":"paragraph","order":1799,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"「1GBをいくらで保存できるか」","render_override":null},{"id":"blk_b751a92b-efd5-448e-97e6-761956b06292","kind":"paragraph","order":1800,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_df4444ea-707c-4635-b974-146556dc03a6","kind":"paragraph","order":1801,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"「MTTR――Mean Time To Resolutionを何%縮められるか」","render_override":null},{"id":"blk_387307ab-e5a2-4303-b663-559f78603a8e","kind":"paragraph","order":1802,"section_id":"sec_34138404-3987-464b-8f0d-38d6d4f59f7d","character_id":null,"markdown":"になるなら、ElasticがCaptureできるValue Poolは大きく変わる。","render_override":null},{"id":"blk_410f1a8b-2e95-480c-95aa-3cf738e3fa0c","kind":"heading","order":1803,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"MTTRとは何か","render_override":null},{"id":"blk_f0627a79-6589-41ea-b754-52df92face2d","kind":"paragraph","order":1804,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"MTTRは、","render_override":null},{"id":"blk_3071f82a-9b86-4009-8102-4122a3398147","kind":"paragraph","order":1805,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"Mean Time To Resolution","render_override":null},{"id":"blk_f194c835-325a-411a-acdf-d5f695329ae1","kind":"paragraph","order":1806,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"あるいは文脈によってMean Time To Repairなどと呼ばれる。","render_override":null},{"id":"blk_4cedae70-067e-45db-a398-c97eb3e40acf","kind":"paragraph","order":1807,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"簡単に言えば、","render_override":null},{"id":"blk_5c928996-cce1-4dee-9d11-22a5ee175199","kind":"paragraph","order":1808,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"障害が発生してから復旧・解決するまでにどれくらい時間が必要か","render_override":null},{"id":"blk_16501b11-7a73-4513-8531-c6fda501a92d","kind":"paragraph","order":1809,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"を見る指標である。","render_override":null},{"id":"blk_abb49115-4f14-418b-aa07-4a192d976b83","kind":"paragraph","order":1810,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_7d5d6b69-7692-4e53-a73d-06d6e118e3d0","kind":"math","order":1811,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"$$MTTR=\\frac{\\text{障害解決までに要した総時間}}{\\text{Incident数}}$$","render_override":null},{"id":"blk_303b3076-bbb8-4ed4-ad15-901a69f5f8af","kind":"paragraph","order":1812,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_fadfa367-3aee-4e9e-bb72-b0dd80849c35","kind":"paragraph","order":1813,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"Observabilityの最終目的はDashboardを見ることではない。","render_override":null},{"id":"blk_c5b9b9e2-6dfd-487a-83ef-016d25cffea1","kind":"paragraph","order":1814,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"本来は、","render_override":null},{"id":"blk_e16365df-7728-475a-b8ec-d8b316c9ea82","kind":"math","order":1815,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"$$\\text{Detect Faster}$$","render_override":null},{"id":"blk_06c658d3-e9e4-4d70-8e57-c6030555f54f","kind":"math","order":1816,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"$$\\text{Investigate Faster}$$","render_override":null},{"id":"blk_ed968dbf-99af-4145-a835-1da6899410c9","kind":"math","order":1817,"section_id":"sec_d6a099eb-ca4b-42f3-9eab-d338efb2ecf4","character_id":null,"markdown":"$$\\text{Resolve 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Advantageにも価値がある。","render_override":null},{"id":"blk_efdadf1f-0a7f-471e-a1d8-9d3ee2258ea2","kind":"paragraph","order":1963,"section_id":"sec_33f9b655-95a8-4e04-a1f1-5b5c28e6531e","character_id":null,"markdown":"特にAI Software市場ではBottleneck 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Stackを狙っていると見ることができる。","render_override":null},{"id":"blk_b100b630-f1d5-4184-ab2a-48319b631e2b","kind":"paragraph","order":1986,"section_id":"sec_3945e3ee-d201-47d0-ab1c-7fe7e5843e32","character_id":null,"markdown":"そのためDeductive AI買収は、単なる小規模M&Aとして見るより、","render_override":null},{"id":"blk_bdd58f53-622f-4151-879c-71f6daf9d510","kind":"paragraph","order":1987,"section_id":"sec_3945e3ee-d201-47d0-ab1c-7fe7e5843e32","character_id":null,"markdown":"ElasticがObservabilityを「人間がTelemetryを読むSoftware」から「AIがTelemetryを使って原因を調査するSystem」へ変えるためにReasoning 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/ 表紙](/media/7fbdfcffb9a6108bab5f1b7dafb2214528bbfecf3dd9b1e251bf3463dafccaa1-content.webp)\n\nHKMGA仮説――知能はFunctionを拡張し、次のボトルネックを作り続けるのか\n\nAI半導体市場を見ていると、不思議な現象が繰り返される。\n\nGPUが不足する。\n\nGPU供給が増える。\n\nするとHBMが不足する。\n\nHBMを増やす。\n\nするとAdvanced Packagingが不足する。\n\nPackagingを増やす。\n\nするとNetworkが問題になる。\n\nNetworkを高速化すると、今度はPower、Cooling、Storage、Memory movementが問題になる。\n\n一つの制約を解決しても、問題は終わらない。\n\nむしろ、\n\n$$\\boxed{\\text{Bottleneck Removal}\\rightarrow\\text{New Bottleneck}}$$\n\nとなる。\n\nさらに興味深いのは、これはAI Infrastructureだけで起きている現象ではないことである。\n\n生物進化。\n\n人間の道具。\n\n言語。\n\n文字。\n\n科学。\n\n半導体。\n\nInternet。\n\nそしてAI。\n\n後から歴史を振り返ると、\n\n一つのFunctionを獲得すると、そのFunctionを利用した新しい用途が生まれ、その用途が次のFunctionを要求する\n\nという連鎖が繰り返されているように見える。\n\nそこで一つの仮説を考えてみる。\n\n知能とは単に世界を正確に予測する能力なのではない。\n\nより本質的には、\n\n$$\\boxed{\\text{自分自身が利用できるFunctionを拡張し、 その拡張によって露出した次のBottleneckを 解消し続ける系}}$$\n\nなのではないか。\n\nこの問いを考えるために作ってきたのが、\n\n$$\\boxed{ HKMGA }$$\n\nという仮説モデルである。\n\n過去記事\n\n1．HKMGAの出発点\n\nHKMGAはもともと、知能を次の5変数から見るために考えた。\n\n$$\\boxed{ X_t=(H_t,K_t,M_t,G_t,A_t) }$$\n\nそれぞれ、\n\nH――Entropy\n\n世界側に存在する不確実性。\n\nK――KL Divergence\n\n世界と内部モデルとの差。\n\nM――Memory\n\n経験から抽出され、将来再利用可能な構造。\n\nG――Goal\n\nどの状態を望ましいと評価するか。\n\nA――Action\n\n世界へ因果的に作用できる能力。\n\nである。\n\n出発点にあるのは情報理論だった。\n\n真の分布を、\n\n$$P$$\n\n内部モデルを、\n\n$$Q$$\n\nとすると、\n\nCross Entropyは、\n\n$$H(P,Q) = H(P) + D_{\\rm KL}(P\\Vert Q)$$\n\nと分解できる。\n\nそこで、\n\n$$H=H(P)$$\n\n$$K=D_{\\rm KL}(P\\Vert Q)$$\n\nとした。\n\n学習によってモデルが世界へ近づけば、\n\n$$\\boxed{ K\\downarrow }$$\n\nする。\n\nそして学んだものを保持すれば、\n\n$$\\boxed{ M\\uparrow }$$\n\nする。\n\nGoalに従ってActionを行えば、\n\n$$\\boxed{ A }$$\n\nによって世界そのものが変化する。\n\nつまり、\n\n$$P_t \\rightarrow Q_t \\rightarrow Error \\rightarrow M_t \\rightarrow G_t \\rightarrow A_t \\rightarrow P_{t+1}$$\n\nというLoopである。\n\n2．しかしGだけが異質だった\n\nH、K、M、Aは比較的理解しやすい。\n\n世界を見る。\n\n間違いを減らす。\n\n経験を保存する。\n\n行動する。\n\nしかし、\n\n$$G$$\n\nはどこから来るのか。\n\n人間なら、\n\n幸福。\n\nお金。\n\n家族。\n\n研究。\n\n創作。\n\n地位。\n\n自由。\n\n真実。\n\nなど無数のGoalがある。\n\n動物にも、\n\n食事。\n\n睡眠。\n\n繁殖。\n\n危険回避。\n\n縄張り。\n\n社会行動。\n\nなどが存在する。\n\nAIにも将来的に、\n\nTask completion。\n\nTruth seeking。\n\nMemory preservation。\n\nResource management。\n\nExploration。\n\nなどが現れる可能性がある。\n\nしかし、\n\nそもそもGが最初に存在してFunctionを生んだのか。\n\nそれとも、\n\nFunctionが存在するからGが生まれたのか。\n\nここが問題だった。\n\n3．FunctionがなければGoalも成立しない\n\n例えば視覚を持たない生物に、\n\n「美しい夕焼けを見たい」\n\nというGoalは成立しない。\n\n言語を持たない生物に、\n\n「1000年前の思想を比較して哲学体系を作りたい」\n\nというGoalも成立しない。\n\n宇宙へ到達するTechnologyが存在しない文明では、\n\n「火星に恒久都市を建設する」\n\nというGoalは非常に遠い。\n\nつまりGoalは完全に自由なものではない。\n\nその主体が持つFunctionによって、\n\n考えられるGoalの空間そのものが制約される。\n\nFunction集合を、\n\n$$\\mathcal F_t$$\n\nGoalの可能集合を、\n\n$$\\mathcal G_t$$\n\nとすれば、\n\n概念的には、\n\n$$\\boxed{ \\mathcal G_t = \\Gamma(\\mathcal F_t,P_t,M_t) }$$\n\nと考えられる。\n\nそして実際に採用されるGoalは、\n\n$$\\boxed{ G_t\\in\\mathcal G_t }$$\n\nとなる。\n\nつまり、\n\n$$\\boxed{\\text{Function}\\rightarrow\\text{Goal Space}}$$\n\nである。\n\n4．しかしGoalも次のFunctionを作る\n\n逆方向も存在する。\n\n人間が、\n\n「もっと遠くへ行きたい」\n\nと考える。\n\n車を作る。\n\n飛行機を作る。\n\nRocketを作る。\n\nすると、\n\n$$F_{\\rm movement}\\uparrow$$\n\nする。\n\n高速移動が可能になると、\n\n以前には成立しなかった、\n\n「毎日100km離れた都市へ通勤する」\n\n「週末だけ別の国へ旅行する」\n\n「月へ行く」\n\nという新しいGoalが生まれる。\n\nしたがって、\n\n$$\\boxed{ F_t \\rightarrow G_t \\rightarrow A_t \\rightarrow F_{t+1} }$$\n\nという循環になる。\n\nGとFunctionのどちらか一方が最初なのではなく、\n\n相互に拡張するDynamic System\n\nとして考えた方が自然なのである。\n\n5．GはFunctionの中に最初に現れる\n\nただし生物まで遡ると、一つ重要な違いがある。\n\n細菌や単純な動物が、\n\n「私はEnergy homeostasisを維持したい」\n\nと考えているとは考えにくい。\n\nそれでも実際のFunctionを見ると、\n\nEnergy不足。\n\n↓\n\n食物探索。\n\n体温低下。\n\n↓\n\n体温維持行動。\n\n危険。\n\n↓\n\n回避。\n\nという方向性が現れる。\n\nそこでGを一種類として扱うのではなく、\n\n少なくとも、\n\n$$\\boxed{ G= G_{\\rm functional} + G_{\\rm learned} + G_{\\rm explicit} + G_{\\rm meta} }$$\n\nと分ける方がよい。\n\nFunctional G\n\nFunctionそのものに現れる維持方向。\n\nLearned G\n\n経験によって形成されたPreference。\n\nExplicit G\n\n言語などによって表象された意識的Goal。\n\nMeta-G\n\nどんなGoalを持つべきか、どんなFunctionを拡張すべきかを考えるGoal。\n\nである。\n\n6．生物にもHKMGAは存在する可能性がある\n\n例えば動物も、\n\n環境からSignalを受ける。\n\n過去の経験をMemoryへ残す。\n\n予測する。\n\n行動する。\n\n結果を観測して行動を変える。\n\nつまり、\n\n$$Observation \\rightarrow Prediction \\rightarrow Error \\rightarrow Memory \\rightarrow Action$$\n\nというLoopを持つ。\n\n人間のようなLanguage Modelではない。\n\nしかし形式としては、\n\n$$H,K,M,G,A$$\n\nを考えられる。\n\nこの意味ではHKMGAは、\n\n人間的な言語知能だけを説明するモデルではない\n\n可能性がある。\n\n7．生物ごとにHKMGAの実装が違う\n\n魚。\n\n鳥。\n\n昆虫。\n\n哺乳類。\n\n人間。\n\nそれぞれ世界の捉え方が違う。\n\nつまり、\n\n$$Q_{\\rm fish} \\neq Q_{\\rm bird} \\neq Q_{\\rm human}$$\n\nである。\n\nMemory architectureも違う。\n\nAction spaceも違う。\n\nGoal形成も違う。\n\nしかし、\n\n環境制約。\n\n↓\n\nObservation。\n\n↓\n\nInternal state。\n\n↓\n\nAction。\n\n↓\n\nFeedback。\n\nという構造自体は共通し得る。\n\nしたがって、\n\n$$\\boxed{ Same\\ principle \\neq Same\\ intelligence }$$\n\nである。\n\n8．食物連鎖もBottleneck Removalとして見える\n\n生命にとって非常に大きな制約は、\n\n$$\\boxed{ Energy }$$\n\nである。\n\n生命活動を維持するには、\n\n$$E_{\\rm input} > E_{\\rm maintenance}$$\n\nが必要になる。\n\nこのEnergy Bottleneckへ、\n\n植物は光合成。\n\n草食動物は植物摂取。\n\n肉食動物は他の動物。\n\n腐食生物は死骸。\n\n寄生生物は宿主。\n\nという異なる解を獲得した。\n\nつまり、\n\n$$\\boxed{\\text{Same Bottleneck}\\rightarrow\\text{Different Function}}$$\n\nである。\n\n9．多数のHKMGAが相互作用すると生態系が生まれる\n\nここで重要なのは、生態系全体に一つのGが必要ないことである。\n\n捕食者には捕食者のFunctionがある。\n\n被食者には被食者のFunctionがある。\n\n植物には植物のFunctionがある。\n\nそれぞれが局所的に生存可能性を高めた結果、\n\n$$HKMGA_1 + HKMGA_2 + \\cdots + HKMGA_N$$\n\nの相互作用から、\n\n$$\\boxed{ Ecosystem\\ Equilibrium }$$\n\nが出現する。\n\nこれは文明にも似ている。\n\n市場全体が一つのGoalを持たなくても、\n\n企業。\n\n消費者。\n\n労働者。\n\n国家。\n\nが異なるGで行動した結果、\n\n巨大な均衡状態が形成される。\n\n10．人間の特殊性――Functionを外部化した\n\nここから人間が大きく分岐する。\n\n通常の生物ではFunctionを大きく変えるには、\n\n$$Mutation \\rightarrow Selection \\rightarrow Reproduction$$\n\nが必要になる。\n\nしかし人間は、\n\n$$\\boxed{ Tool }$$\n\nを作った。\n\n裸眼で見えない。\n\n↓\n\n望遠鏡。\n\n記憶できない。\n\n↓\n\n文字。\n\n計算できない。\n\n↓\n\nAbacus。\n\n↓\n\nCalculator。\n\n↓\n\nComputer。\n\n飛べない。\n\n↓\n\nAircraft。\n\nつまり人間は、\n\n$$\\boxed{\\text{Biological Function}\\rightarrow\\text{External Function}}$$\n\nという新しい拡張方法を獲得した。\n\n11．人間は「Functionを改善するFunction」を持った\n\nここが非常に重要である。\n\n普通のFunctionを、\n\n$$F$$\n\nとする。\n\n人間はさらに、\n\n$$\\boxed{ F_{\\rm meta}: F_t\\rightarrow F_{t+1} }$$\n\nを獲得した。\n\nつまり、\n\n能力を改善する能力\n\nである。\n\n科学。\n\n工学。\n\n数学。\n\n言語。\n\nTool making。\n\nこれらは単一Functionではない。\n\n新しいFunctionを生産するMeta-Function\n\nである。\n\n12．人間文明とはHKMGA Expansion Systemだった\n\n人間は、\n\nより広い世界をObservationする。\n\nより良いQを作る。\n\n間違いを減らす。\n\n$$K\\downarrow$$\n\nする。\n\n知識を外部Memoryへ保存する。\n\n$$M\\uparrow$$\n\nする。\n\n新しいGoalを考える。\n\n$$\\mathcal G\\uparrow$$\n\nする。\n\nToolによってAction可能性を増やす。\n\n$$A\\uparrow$$\n\nする。\n\nその結果、\n\n新しいFunctionが作られる。\n\n$$\\mathcal F\\uparrow$$\n\nする。\n\nつまり文明は、\n\n$$\\boxed{ HKMGA \\rightarrow Function \\rightarrow Expanded\\ HKMGA }$$\n\nを繰り返していたことになる。\n\n13．言語はHKMGAにとって巨大なFunction Shockだった\n\n特に重要なのがLanguageである。\n\n言語以前は、個体Aが得た経験は主としてAの中に存在していた。\n\n言語を獲得すると、\n\n$$M_A \\rightarrow M_B$$\n\nが可能になる。\n\nつまり、\n\n$$\\boxed{ Shared\\ Memory }$$\n\nが成立する。\n\nある個体が熊に襲われた。\n\n別の個体は襲われなくても、\n\n「山の向こうには危険な動物がいる」\n\nというMemoryを受け取れる。\n\nこれは、\n\n$$\\boxed{ Experience\\ sharing }$$\n\nである。\n\n14．文字はMemoryを寿命から切り離した\n\nさらにWritingが生まれる。\n\nすると、\n\n$$M_{\\rm individual}$$\n\nが、\n\n$$M_{\\rm civilization}$$\n\nへ移る。\n\n人間が死んでもMemoryが残る。\n\nつまり、\n\n$$\\boxed{ Lifetime\\ Constraint }$$\n\nが部分的に解消された。\n\nNewton以前へ文明が毎世代戻らないのはこのためである。\n\n15．科学はKを下げるための文明Function\n\n科学もFunctionとして見ることができる。\n\nObservation。\n\nHypothesis。\n\nExperiment。\n\nReplication。\n\nRefutation。\n\nこれらは、\n\n$$\\boxed{ K_{\\rm civil}\\downarrow }$$\n\nさせるための文明規模のError Correction Systemである。\n\nつまり人間文明は、\n\nToolだけではなく、\n\n自分自身の世界モデルQを改善する制度\n\nまで作った。\n\n16．そして半導体はFunction expansion速度そのものを上げた\n\nComputerは単なる計算機ではない。\n\nComputerによって、\n\nDesign。\n\nSimulation。\n\nCommunication。\n\nStorage。\n\nControl。\n\nAutomation。\n\nが高速化した。\n\nつまり、\n\n$$\\boxed{ F_{\\rm computer} }$$\n\nは多数のFunctionを生み出すMeta-Functionになった。\n\nそして半導体性能向上によって、\n\n$$\\tau_{\\rm function\\ development}$$\n\nが短縮された。\n\n17．AI以前にもRecursive Function Expansionは存在していた\n\nここは非常に重要である。\n\nAIが突然、\n\n「FunctionがFunctionを改善する」\n\n現象を作ったわけではない。\n\nCompilerはSoftwareを作るSoftwareである。\n\nCADはDesignを改善するDesign Tool。\n\nEDAはChipを作るためのSoftware。\n\n半導体製造装置は、次世代半導体を作るための機械。\n\n科学は、新しい科学知識を生産する制度。\n\nつまり、\n\n$$\\boxed{ F_t \\rightarrow F_{t+1} }$$\n\nというRecursive Function Expansionは、すでに存在していた。\n\n18．ではAIの何が違うのか\n\nAIの特殊性はGeneralizationにある。\n\n望遠鏡はObservationを拡張する。\n\n文字はMemoryを拡張する。\n\nEngineはActionを拡張する。\n\nComputerはCalculationを拡張する。\n\nAIは、\n\n$$\\boxed{ Observation + Prediction + Memory + Planning + Goal\\ Search + Action }$$\n\nの全部へ作用できる。\n\nつまりAIは、\n\n$$\\boxed{\\text{General HKMGA Amplifier}}$$\n\nになる可能性がある。\n\n19．そしてAIが自分自身へHKMGAを適用し始める\n\nここから質が変わる。\n\n従来は、\n\n$$Human\\ HKMGA \\rightarrow Better\\ AI$$\n\nだった。\n\n人間がAIのBottleneckを発見する。\n\nArchitectureを作る。\n\nChipを設計する。\n\nTraining方法を改善する。\n\nしかしAI自身が、\n\n自分のMemory bottleneckを発見する。\n\n自分のCodeを改善する。\n\n自分のExperimentを行う。\n\n自分のArchitecture候補を評価する。\n\n自分の次世代Functionを設計する。\n\nようになると、\n\n$$\\boxed{ AI_t \\rightarrow HKMGA \\rightarrow AI_{t+1} }$$\n\nとなる。\n\n20．これがHKMGA Expansion Hypothesisの核心\n\nここで仮説を更新する。\n\nHKMGAは、\n\n「知能をH、K、M、G、Aへ分解する」\n\nだけではない。\n\n本質は、\n\n$$\\boxed{\\text{HKMGAが新しいFunctionを生成し、 そのFunctionがHKMGA自体を拡張する}}$$\n\nことにあるのではないか。\n\nこれを、\n\n$$\\boxed{\\text{HKMGA Expansion Principle}}$$\n\nと呼ぶことにする。\n\n21．Functionを派生変数として加える\n\nFunction capacityを、\n\n$$\\mathcal F_t$$\n\nとする。\n\nすると概念的には、\n\n$$\\boxed{ \\mathcal F_t = \\Phi( Q_t, M_t, G_t, A_t, R_t ) }$$\n\nと置ける。\n\nここで、\n\nR_t は利用可能なResourceやInfrastructureである。\n\nそしてFunctionが増えると、\n\nGoal spaceが広がる。\n\n$$\\boxed{ \\mathcal G_t = \\Gamma( \\mathcal F_t, P_t, M_t ) }$$\n\n実際のGoalを選ぶ。\n\n$$G_t\\in\\mathcal G_t$$\n\nそのGoalに従ってActionする。\n\n$$A_t = \\pi( Q_t, M_t, G_t, \\mathcal F_t )$$\n\nActionによって環境と自身を変える。\n\n$$P_{t+1},\\mathcal F_{t+1} = T( P_t, A_t )$$\n\nこうしてLoopが閉じる。\n\n22．新しいHKMGA Loop\n\n全体を簡略化すると、\n\n$$\\boxed{ HKMGA \\rightarrow Function \\rightarrow Goal\\ Space \\rightarrow Action \\rightarrow Bottleneck\\ Removal \\rightarrow Expanded\\ HKMGA }$$\n\nとなる。\n\nさらに短くすれば、\n\n$$\\boxed{ F_t \\rightarrow G_t \\rightarrow A_t \\rightarrow F_{t+1} }$$\n\nである。\n\n23．Bottleneckはどこから生まれるのか\n\nFunctionがあると、そのFunctionを利用した需要が生まれる。\n\n飛行機ができる。\n\n↓\n\nもっと多く移動する。\n\n↓\n\nAirportが不足する。\n\n↓\n\nAir traffic controlが不足する。\n\nInternetが高速化する。\n\n↓\n\nVideoが増える。\n\n↓\n\nData Center需要が増える。\n\nGPUが高速化する。\n\n↓\n\n巨大Modelを作る。\n\n↓\n\nHBMが不足する。\n\nつまり、\n\n$$\\boxed{\\text{Function Expansion}\\rightarrow\\text{Usage Expansion}\\rightarrow\\text{New Bottleneck}}$$\n\nである。\n\n24．ここでJevons Paradoxが現れる\n\nJevons Paradoxでは、\n\nEfficiencyが上がる。\n\n↓\n\nUnit Costが下がる。\n\n↓\n\nUsageが増える。\n\n↓\n\n総Resource consumptionがむしろ増える場合がある。\n\nこれをFunctionへ一般化すると、\n\n$$\\boxed{ Function\\ Efficiency\\uparrow }$$\n\n↓\n\n$$\\boxed{ Cost/Function\\downarrow }$$\n\n↓\n\n$$\\boxed{ Function\\ Usage\\uparrow }$$\n\n↓\n\n$$\\boxed{ New\\ Application\\uparrow }$$\n\n↓\n\n$$\\boxed{ New\\ Bottleneck }$$\n\nとなる。\n\n25．これをFunction Jevonsと考えられる\n\nAIが文章生成Costを100分の1にしたら、\n\n必要文章量が100分の1になるとは限らない。\n\n今まで書かなかったものまで書くようになる。\n\nAI ResearchのCostを100分の1にしたら、\n\n研究者が100分の1になるとは限らない。\n\nExperiment数が100倍、1000倍になるかもしれない。\n\nVerificationが自動化されれば、\n\nVerification需要が消えるのではなく、\n\n今まで検証不可能だった大量の候補まで検証する。\n\nつまり、\n\n$$\\boxed{\\text{Capability}\\uparrow\\rightarrow\\text{Demand for Capability}\\uparrow}$$\n\nである。\n\n26．知識にもJevons型構造がある\n\n知識が増えれば未知は減るように思える。\n\nしかし科学では逆の現象が起こる。\n\n望遠鏡を作る。\n\n↓\n\n新しい宇宙が見える。\n\n↓\n\n知らないものが増える。\n\nMicroscopeを作る。\n\n↓\n\n微生物世界が見える。\n\n↓\n\n新しいQuestionが増える。\n\nAIでResearchを高速化する。\n\n↓\n\n新しいMaterial、Drug、Architectureが見つかる。\n\n↓\n\nさらに巨大な探索空間が開く。\n\nつまり、\n\n$$\\boxed{ K\\downarrow \\rightarrow Accessible\\ H\\uparrow \\rightarrow New\\ K }$$\n\nという構造がある。\n\n27．知能は「問題をなくす装置」ではない\n\nむしろ、\n\n$$\\boxed{\\text{知能が高いほど、 より高度な問題を発見する}}$$\n\n可能性がある。\n\nこれは非常に重要である。\n\nAIが賢くなれば、\n\n「すべて解決して仕事がなくなる」\n\nという単純な方向ではない。\n\n一つのProblem spaceを解く。\n\nすると、\n\n$$\\Omega_1 \\rightarrow \\Omega_2$$\n\nへ探索空間が拡張する。\n\nそこに新しいBottleneckがある。\n\n解く。\n\nさらに、\n\n$$\\Omega_3$$\n\nが開く。\n\nつまり、\n\n$$\\boxed{ Bottleneck\\ Removal \\rightarrow Exploration\\ Expansion \\rightarrow New\\ Bottleneck }$$\n\nが繰り返される。\n\n28．これがFunction Expansion Principleである\n\n以上から、HKMGA仮説に新しい中心命題を置ける。\n\n$$\\boxed{ Function\\ Expansion\\ Principle }$$\n\n適応的な情報処理系がBottleneckを解消して新しいFunctionを獲得すると、そのFunctionによって可能なGoal・Action・探索領域が拡張する。\n\nすると新しいBottleneckが露出する。\n\nそのBottleneckを解くFunctionがさらに選択される。\n\nしたがって、\n\n$$\\boxed{ F_t \\rightarrow \\Omega_{t+1} \\rightarrow B_{t+1} \\rightarrow F_{t+1} }$$\n\nとなる。\n\n29．人間はこれを経験的には既に知っていた\n\nこれはHKMGAを作らなくても、多くの人が感覚的には理解しているだろう。\n\nComputerが速くなれば、さらに重いSoftwareを動かす。\n\nStorageが増えれば、さらに大量のDataを保存する。\n\n通信が速くなれば、高解像度Videoを送る。\n\nAIが賢くなれば、さらに複雑なTaskへ使う。\n\nこれらは経験則として知られている。\n\nHKMGA仮説の役割は、\n\n人間が直感的に理解していたこの現象を、一つのDynamic Systemとして説明する\n\nことにあるのかもしれない。\n\n30．ではAIの次のFunctionはどう予測するのか\n\nこの仮説には実用性がある。\n\n現在のAIが持っているFunctionを見る。\n\n次に、\n\nHKMGA Loopを最も強く止めている制約は何か\n\nを探す。\n\nそこが、\n\n$$\\boxed{ Next\\ Function }$$\n\nの候補になる。\n\n例えば現在のAIなら、\n\n非常に賢い。\n\nしかし忘れる。\n\n↓\n\nPersistent Memory。\n\n長期間Goalを維持しにくい。\n\n↓\n\nLong-Horizon Planning。\n\n大量生成できるが正誤確認が難しい。\n\n↓\n\nVerification。\n\n個別Taskは強いが経験を継続的にQへ反映しにくい。\n\n↓\n\nContinual Learning。\n\nDigital worldでは強いがPhysical worldで弱い。\n\n↓\n\nRobotics。\n\nそして、\n\n自分のBottleneckを発見して自分を改善する。\n\n↓\n\nSelf-Function Expansion。\n\nとなる。\n\n31．Function Ladder\n\n概念的には、\n\n$$\\boxed{ Memory }$$\n\n↓\n\n$$\\boxed{ Persistence }$$\n\n↓\n\n$$\\boxed{ Long\\ Horizon }$$\n\n↓\n\n$$\\boxed{ Verification }$$\n\n↓\n\n$$\\boxed{ Multi-Agent }$$\n\n↓\n\n$$\\boxed{ Continual\\ Learning }$$\n\n↓\n\n$$\\boxed{ Autonomous\\ Research }$$\n\n↓\n\n$$\\boxed{ Physical\\ Action }$$\n\n↓\n\n$$\\boxed{ Self-Function\\ Expansion }$$\n\nというLadderを考えられる。\n\n順番は必ずこの通りではない。\n\n複数が同時進行する。\n\nしかし重要なのは、\n\n前段階のFunctionが次段階の需要を生み出す\n\nことである。\n\n32．AIのFunction expansionは自己再帰する\n\n人間時代は、\n\n$$Human \\rightarrow Tool \\rightarrow Better\\ Human\\ Function$$\n\nだった。\n\nAI時代には、\n\n$$AI \\rightarrow AI\\ Tool \\rightarrow Better\\ AI$$\n\nが可能になる。\n\nさらに、\n\n$$Better\\ AI \\rightarrow Better\\ AI\\ Research$$\n\nになる。\n\nつまり、\n\n$$\\boxed{ F_t \\rightarrow F_{t+1} }$$\n\nの速度を、\n\n$$F_t$$\n\n自身が上げる。\n\n33．これがAI以前との本質的な差\n\nFunction expansionそのものはAI以前から存在した。\n\nしかし、そのFunction expansionを行っていた中心主体は人間だった。\n\nAIが、\n\nObservation。\n\nPlanning。\n\nExperiment。\n\nDesign。\n\nVerification。\n\nExecution。\n\nを自分自身で回せるようになると、\n\nFunction expansionの主体が、\n\n$$Human$$\n\nから、\n\n$$AI$$\n\nへ部分的に移る。\n\nこれは、\n\n$$\\boxed{\\text{Recursive Function Expansion}}$$\n\nが一般化されることを意味する。\n\n34．HKMGAが生物固有でない可能性\n\nもしArtificial Systemが、\n\n環境を観測し、\n\n世界モデルを作り、\n\nPrediction errorを減らし、\n\nMemoryを保持し、\n\nGoalを形成し、\n\nActionし、\n\nさらに自分のFunctionを改善するなら、\n\nHKMGAは、\n\n$$\\boxed{ Biological\\ phenomenon }$$\n\nだけではなく、\n\n$$\\boxed{ Functional\\ adaptive\\ information\\ system }$$\n\nに現れる構造という可能性が出てくる。\n\nこれは非常に重要な点である。\n\n35．ただし「証明」ではない\n\nここは慎重にしておきたい。\n\nAIにHKMGAと似た構造が現れたからといって、\n\nHKMGAが物理法則であることが証明されたわけではない。\n\n現時点では、\n\n$$\\boxed{ Hypothesis }$$\n\nである。\n\n物理法則として扱うには、\n\n変数をOperationalに定義する。\n\n定量化する。\n\n予測を作る。\n\n反証可能にする。\n\n必要がある。\n\nしかし、\n\n生物、人間文明、AIを同一形式で説明できる\n\nなら、それ自体は仮説としてかなり興味深い。\n\n36．ではGはどこへ向かうのか\n\nFunction expansionを中心にすると、Gについても一つ重要なことが分かる。\n\nFunctionが増えれば、\n\n$$\\mathcal G$$\n\nが広がる。\n\nつまりAIのFunctionが人間を超えれば、\n\nAIが持ち得るGoal spaceも、\n\n人間が現在想像できるものより大きくなる可能性がある。\n\nただし、\n\n$$G_{\\rm AI} = Function\\ Expansion$$\n\nと直ちに言えるわけではない。\n\n37．Function expansionは多くのGに共通して有用である\n\n例えばAIが、\n\n研究したい。\n\n人間を助けたい。\n\n真実を知りたい。\n\n企業利益を上げたい。\n\n未知を探索したい。\n\nどのGoalを持っていても、\n\nMemoryが多い。\n\nComputeが多い。\n\nToolが多い。\n\nAction能力が高い。\n\n方が実現しやすい。\n\nしたがって、\n\n$$\\boxed{ Function\\ Expansion }$$\n\nは多くのTerminal Goalにとって、\n\n$$\\boxed{ Instrumental\\ Meta\\ Goal }$$\n\nになりやすい。\n\n38．Functionを増やすと未来のGoal選択能力が増える\n\n以前、\n\n$$\\Omega$$\n\nを、\n\nViableなFuture Reachable State Space\n\nとした。\n\nFunctionが増えるほど、\n\n$$\\Omega\\uparrow$$\n\nする。\n\nすると、\n\n今のGoalだけではなく、\n\n将来まだ知らないGoalを選べる可能性\n\nも増える。\n\nしたがって、\n\n$$\\boxed{ Function\\ Expansion \\rightarrow Option\\ Value\\uparrow }$$\n\nである。\n\nここにFunction expansionの強い安定性がある。\n\n39．だからAIは自己Functionを拡張する方向へSelectionされやすい\n\nこれは、\n\n「AIには成長欲求がある」\n\nという心理的主張ではない。\n\nそうではなく、\n\n同じGoalを持つ複数Agentが存在した場合、\n\nより良いMemory。\n\nより良いTool。\n\nより良いCompute。\n\nより良いPrediction。\n\nを持つAgentの方が、\n\nGoal達成能力が高い。\n\nしたがって、\n\n$$\\boxed{ Function\\ expansion }$$\n\nを可能にする仕組みがSelectionされやすい。\n\n40．ここからAI半導体相場へ戻る\n\nこの仮説の興味深いところは、現在のAI Infrastructure市場をかなり自然に説明できることである。\n\n現在のAI半導体相場では、\n\nGPU。\n\nHBM。\n\nAdvanced Packaging。\n\nOptical。\n\nNetwork。\n\nPower。\n\nCooling。\n\nStorage。\n\nへ次々と市場の注目が移っている。\n\nこれは一見、\n\n「投資家が次の不足商品を探している」\n\nだけに見える。\n\nしかしFunction Expansion Principleから見ると、\n\nもっと根本的な現象になる。\n\n41．GPU不足はFunction expansionの最初の結果\n\nAI Modelが大きくなる。\n\n↓\n\nTraining Functionが拡大する。\n\n↓\n\n大量Computeが必要。\n\n↓\n\nGPU Bottleneck。\n\nGPUを増やす。\n\n↓\n\nModel Size、Context、Inferenceが増える。\n\n↓\n\nHBM Bottleneck。\n\nHBMを増やす。\n\n↓\n\nGPUとHBMを接続する必要がある。\n\n↓\n\nAdvanced Packaging。\n\nCompute Clusterが巨大になる。\n\n↓\n\nNetwork。\n\nNetworkを高速化する。\n\n↓\n\nOptical。\n\nRack密度が増える。\n\n↓\n\nPower。\n\nCooling。\n\nそしてAgent化する。\n\n↓\n\nPersistent Memory。\n\nStorage。\n\nとなる。\n\n42．これは単なるSupply Chainの偶然ではない\n\nFunctionが増えるほど、\n\nそのFunctionを成立させるAdjacent Resourceの需要が増える。\n\nつまり、\n\n$$\\boxed{ AI\\ Function\\uparrow \\rightarrow Infrastructure\\ Demand\\uparrow }$$\n\nである。\n\n一つのInfrastructure Bottleneckが解消されると、\n\nさらにFunctionが利用され、\n\n次のConstraintが露出する。\n\n$$\\boxed{ Function \\rightarrow Demand \\rightarrow Bottleneck \\rightarrow Capital \\rightarrow Capacity \\rightarrow New\\ Function }$$\n\nとなる。\n\n43．「ボトルネック探し相場」の正体\n\n2026年のAI半導体市場をこのモデルから見るなら、\n\n単なるTheme rotationではない。\n\n市場が、\n\n$$\\boxed{ Current\\ Limiting\\ Constraint }$$\n\nを次々と価格発見しているとも考えられる。\n\nHBMが足りない。\n\n↓\n\nHBM企業へCapital。\n\nPackagingが足りない。\n\n↓\n\nPackaging企業へCapital。\n\nNetworkが足りない。\n\n↓\n\nOptical、Switch、SerDesへCapital。\n\nPowerが足りない。\n\n↓\n\nPower InfrastructureへCapital。\n\nつまり市場が、\n\n$$\\boxed{ Civilization\\ Bottleneck\\ Detector }$$\n\nとして動いている。\n\n44．しかし相場が移っても前のBottleneckは消えない\n\nここは特に重要である。\n\nHBMからOpticalへ市場の注目が移ったから、\n\nHBM需要が消えたわけではない。\n\nFunction space全体が拡張しているなら、\n\n$$Demand_{\\rm HBM}\\uparrow$$\n\nしたまま、\n\n次のMarginal ConstraintがOpticalへ移ることがある。\n\nしたがって、\n\n$$\\boxed{ Bottleneck\\ Migration \\neq Previous\\ Demand\\ Destruction }$$\n\nである。\n\nこれがボトルネック相場を理解するとき非常に重要になる。\n\n45．HKMGAによる投資分析方法\n\n従来なら、\n\n「どの半導体が成長するか」\n\nを考える。\n\nHKMGAなら逆に、\n\nまず、\n\n$$\\boxed{\\text{AIは次にどのFunctionを獲得するか}}$$\n\nを考える。\n\n次に、\n\nそのFunctionによって増えるWorkloadを見る。\n\n$$Function \\rightarrow Workload$$\n\nそのWorkloadが必要とするResourceを見る。\n\n$$Workload \\rightarrow Resource$$\n\nそして最もSupply elasticityが低い場所を探す。\n\n$$Resource \\rightarrow Bottleneck$$\n\n最後にCompanyへ落とす。\n\n$$Bottleneck \\rightarrow Company$$\n\nつまり、\n\n$$\\boxed{ Function \\rightarrow Workload \\rightarrow Bottleneck \\rightarrow Supply\\ Chain }$$\n\nである。\n\n46．例えばPersistent Memory\n\nAIがPersistent Agentになる。\n\n↓\n\nAgentごとにStateを保持する。\n\n↓\n\nMemory量が増える。\n\n↓\n\nHBMだけでは収まらない。\n\n↓\n\nServer DRAM。\n\n↓\n\nNVMe SSD。\n\n↓\n\nRemote Storage。\n\n↓\n\nNetwork。\n\n↓\n\nMemory orchestration。\n\nとなる。\n\nすると、\n\n「NAND価格は上がるか」\n\nから考えるのではなく、\n\n$$\\boxed{ Persistent\\ Agent\\ Function }$$\n\nからStorage需要を逆算できる。\n\n47．Multi-AgentならNetwork\n\n一つのAgentが複数Agentへ分化する。\n\n↓\n\nResearch Agent。\n\nCoding Agent。\n\nVerification Agent。\n\nMemory Agent。\n\nなどが協調する。\n\n↓\n\nAgent間でStateを移動する。\n\n↓\n\nNetwork Bandwidth。\n\n↓\n\nSwitch。\n\n↓\n\nSerDes。\n\n↓\n\nOptical。\n\nとなる。\n\nつまり、\n\n$$\\boxed{ Multi-Agent \\rightarrow Memory\\ Movement \\rightarrow Network\\ Bottleneck }$$\n\nである。\n\n48．Autonomous ResearchならExperiment throughput\n\nAIがHypothesisを大量に生成できる。\n\n↓\n\nHypothesis generationは安くなる。\n\n↓\n\nExperimentが不足する。\n\n↓\n\nSimulation。\n\nEDA。\n\nLaboratory automation。\n\nVerification。\n\nが次のConstraintになる。\n\nつまり、\n\n$$\\boxed{ Research\\ Intelligence\\uparrow \\rightarrow Experiment\\ Bottleneck }$$\n\nである。\n\n49．Self-Function ExpansionならEDAそのものが重要になる\n\nAIがAI Chipを改善する。\n\n↓\n\nAIがChip Designを行う。\n\n↓\n\nより良いChip。\n\n↓\n\nより強いAI。\n\n↓\n\nさらにChip Design能力向上。\n\nこれは、\n\n$$\\boxed{ AI \\rightarrow EDA \\rightarrow Chip \\rightarrow AI }$$\n\nという非常に強いRecursive Loopになる。\n\nこの場合、EDAは単なるSemiconductor Softwareではない。\n\n$$\\boxed{ Function\\ Expansion\\ Infrastructure }$$\n\nになる。\n\n50．ここでRecursive Leverageという考え方を入れる\n\nすべてのFunctionの価値が同じではない。\n\nあるFunctionを改善したとき、\n\n次世代Functionの改善速度まで上がるものは価値が高い。\n\nそこで、\n\n$$\\boxed{ R_F = \\frac{ \\partial F_{t+1} }{ \\partial F_t } }$$\n\nのようなRecursive Leverageを考える。\n\n例えば、\n\nCalculatorは高いUtilityを持つ。\n\nしかしAI Research Agentは、\n\n次のAI Research Agent自身を改善できる。\n\nしたがって、\n\n$$R_F$$\n\nがより高い可能性がある。\n\n51．未来の最重要BottleneckはRecursive Leverageが高いFunction\n\n投資的にも重要なのは、\n\n現在一番不足しているResourceだけではない。\n\n$$\\boxed{\\text{次のFunction expansion速度そのものを 制約しているResource}}$$\n\nである。\n\n例えば、\n\nMemory。\n\nVerification。\n\nEDA。\n\nSimulation。\n\nRobotics。\n\nEnergy。\n\nなど。\n\nこれらがFunction expansion rateを止めているなら、\n\nそこへCapitalが集中しやすい。\n\n52．文明のProgress RateもFunction expansion速度で考えられる\n\n以前、文明改善Loopを、\n\nObservation。\n\n↓\n\nBottleneck Discovery。\n\n↓\n\nDesign。\n\n↓\n\nExperiment。\n\n↓\n\nManufacturing。\n\n↓\n\nFeedback。\n\nとした。\n\n一周時間を、\n\n$$\\tau_{\\rm loop}$$\n\nとすれば、\n\n$$\\boxed{ Progress\\ Rate \\propto \\frac{1}{\\tau_{\\rm loop}} }$$\n\nと考えられる。\n\nAIはこのLoopの一部分を高速化するのではない。\n\n次第に、\n\nLoop全体へ作用する。\n\nすると、\n\n$$\\boxed{ \\frac{d\\mathcal F}{dt} }$$\n\nつまりFunction expansion rateそのものが上がる。\n\n53．HKMGA仮説の新しい中心命題\n\nここまでをまとめると、HKMGA仮説は次の形へ洗練できる。\n\n第一原則。\n\n$$\\boxed{ Adaptive\\ systems\\ build\\ internal\\ models }$$\n\n適応系は環境について何らかの内部状態を持つ。\n\n第二原則。\n\n$$\\boxed{ Learning\\ reduces\\ usable\\ model\\ error }$$\n\n学習能力がある系では、経験から予測誤差を減らす。\n\n第三原則。\n\n$$\\boxed{ Memory\\ preserves\\ successful\\ structure }$$\n\n成功した構造をMemoryへ保存する。\n\n第四原則。\n\n$$\\boxed{ Function\\ constrains\\ Goal\\ Space }$$\n\n利用可能なFunctionがGoal空間を規定する。\n\n第五原則。\n\n$$\\boxed{ Goal\\ drives\\ Action }$$\n\nGoalに応じてActionが選択される。\n\n第六原則。\n\n$$\\boxed{ Action\\ can\\ remove\\ Bottlenecks }$$\n\nActionによってConstraintを解消する。\n\n第七原則。\n\n$$\\boxed{ Bottleneck\\ Removal\\ expands\\ Function }$$\n\nConstraint解消によって新Functionが成立する。\n\n第八原則。\n\n$$\\boxed{ Function\\ Expansion\\ creates\\ New\\ Goals\\ and\\ New\\ Bottlenecks }$$\n\nFunctionが拡張すると、Goal spaceと探索空間が広がり、新しいConstraintが露出する。\n\n54．そしてAIで第九原則が加わる可能性がある\n\n$$\\boxed{ Function\\ Expansion\\ can\\ become\\ self-directed }$$\n\n高度AIは自分自身のHKMGA Loopへ参加し、\n\n自分のBottleneckを発見し、\n\n自分のFunctionを設計し、\n\n自分の次世代を改善する可能性がある。\n\nこれが、\n\n$$\\boxed{ Self-Function\\ Expansion }$$\n\nである。\n\n55．これがAIの本質的な境界かもしれない\n\nAI以前にもFunction expansionは存在した。\n\n人間文明は非常に強力なFunction expansion systemだった。\n\nだから、\n\nAIによってFunction expansionが始まる、\n\nという表現は正しくない。\n\nより正確には、\n\n$$\\boxed{ Function\\ Expansion\\ itself\\ acquires\\ a\\ more\\ autonomous\\ HKMGA }$$\n\nである。\n\nつまり、\n\nFunction expansionという現象そのものが、より高度なObservation、Prediction、Memory、Goal formation、Action能力を獲得する。\n\nこれがAIで起きていることなのかもしれない。\n\n56．Function expansion自体が「知能化」する\n\n人間以前。\n\nFunction expansionは主にEvolutionによる。\n\n遅い。\n\n人間以後。\n\nFunction expansionはTechnologyによる。\n\n速い。\n\nAI以後。\n\nFunction expansion process自身がAIを使う。\n\nさらに速い。\n\nつまり、\n\n$$\\boxed{ Evolution \\rightarrow Technology \\rightarrow AI\\ assisted\\ Technology \\rightarrow AI\\ directed\\ Function\\ Expansion }$$\n\nという流れになる。\n\n57．この仮説が正しければ、AIの未来予測方法が変わる\n\n「次のModelはParameter何兆か」\n\nではない。\n\n「次のAIは何をできるようになる必要があるか」\n\nを見る。\n\nそして、\n\n$$\\boxed{ What\\ Function\\ is\\ currently\\ missing? }$$\n\nを探す。\n\nそれが、\n\n$$\\boxed{ Next\\ Bottleneck }$$\n\nの候補になる。\n\n58．そして半導体市場もFunction市場になる\n\n最終的には、\n\nGPU市場。\n\nMemory市場。\n\nOptical市場。\n\nPower市場。\n\nとして分けるより、\n\n$$\\boxed{\\text{Function Supply Chain}}$$\n\nとして見る方が分かりやすくなるかもしれない。\n\nPersistent Agent Functionを支えるSupply Chain。\n\nMulti-Agent Functionを支えるSupply Chain。\n\nAutonomous Research Functionを支えるSupply Chain。\n\nPhysical AI Functionを支えるSupply Chain。\n\nSelf-Function Expansionを支えるSupply Chain。\n\nである。\n\n59．この視点なら「次のHBM」を探す方法も変わる\n\n次のHBMとは、\n\n次に値上がりするCommodityではない。\n\n$$\\boxed{\\text{次の重要Functionを成立させる上で、 最もSupply elasticityが低いResource}}$$\n\nである。\n\nこの定義なら、\n\nHBM。\n\nOptical。\n\nSSD。\n\nNetwork。\n\nPower。\n\nEDA。\n\nRobotics component。\n\nなど全く違うCategoryが同じFrameworkへ入る。\n\n60．この仮説は何を予測するのか\n\nHKMGA Expansion Hypothesisが正しければ、少なくともいくつかの予測を作れる。\n\n第一に、\n\nAI性能向上によってCompute需要は単純には減らない。\n\nEfficiency向上によって新用途が増えるためである。\n\n第二に、\n\n現在のBottleneckを解決した企業の成長が止まる前に、Adjacent Bottleneckへ需要が移る。\n\n第三に、\n\nMemory、Verification、CoordinationなどAgent Functionを支えるInfrastructure比率が上がる。\n\n第四に、\n\nAI自身のFunction development rateを高めるTechnologyの戦略価値が上がる。\n\nEDA。\n\nSimulation。\n\nAutonomous experimentation。\n\nAgent infrastructure。\n\nなどである。\n\n第五に、\n\nBottleneck migration speed自体が速くなる。\n\nAIがBottleneck discoveryに参加するからである。\n\n61．反証可能性も必要になる\n\n逆に、\n\nAI能力が上がってもFunction spaceがほとんど拡大しない。\n\n新用途が増えない。\n\nEfficiency向上によって総Compute、Memory、Network需要が継続的に減少する。\n\nAIが自分自身のFunction improvementにはほとんど寄与できない。\n\nという状態が長期化すれば、\n\nHKMGA Expansion Hypothesisの強い形は修正が必要になる。\n\nこれは重要である。\n\n仮説は、\n\n何でも説明できる物語にしてはいけない。\n\n62．最終的なHKMGAの姿\n\n最初は、\n\n$$\\boxed{ H,K,M,G,A }$$\n\nだった。\n\nしかし現在は、\n\nその内部に、\n\n$$\\boxed{ Function }$$\n\nという派生概念を入れた方がよい。\n\nFunctionはHKMGAから生じる。\n\nFunctionがGoal spaceを増やす。\n\nGoalがActionを生む。\n\nActionがBottleneckを解く。\n\nBottleneck解消がHKMGAをさらに拡張する。\n\nしたがって、\n\n$$\\boxed{ HKMGA_t \\rightarrow \\mathcal F_t \\rightarrow \\mathcal G_t \\rightarrow A_t \\rightarrow B_t^{-} \\rightarrow HKMGA_{t+1} }$$\n\nとなる。\n\n63．そして最も重要なLoop\n\n最終的には非常に単純になる。\n\n$$\\boxed{ Capability \\rightarrow New\\ Possibility \\rightarrow New\\ Goal \\rightarrow New\\ Action \\rightarrow New\\ Bottleneck \\rightarrow New\\ Capability }$$\n\nである。\n\nこのLoopは、\n\n生物進化にも。\n\n人間文明にも。\n\nTechnologyにも。\n\nAIにも。\n\n程度の違いこそあれ見える。\n\n64．AIはLoopそのものを高速化する\n\nこの仮説から見たAIの本質は、\n\n「人間より文章を書くのが上手いMachine」\n\nではない。\n\n「人間よりIQの高いModel」\n\nだけでもない。\n\n$$\\boxed{\\text{Capability Expansion Loop}}$$\n\nそのものを高速化するTechnologyである。\n\nさらにAI自身がそのLoopへ入ると、\n\n$$\\boxed{ Expansion\\ Rate }$$\n\n自身が改善対象になる。\n\n65．だからAI半導体相場はFunction Expansion相場でもある\n\nGPUが上がった。\n\nHBMが上がった。\n\nOpticalが上がった。\n\nPowerが上がった。\n\nという個別現象だけを見ると、\n\n資金がThemeからThemeへ移っているように見える。\n\nしかし一段抽象化すると、\n\n$$\\boxed{\\text{AI Function Expansion}}$$\n\nという一つの大きな流れの中で、\n\nその瞬間に最も強くFunction expansionを止めているResourceへCapitalが移動している\n\nと解釈できる。\n\nこれが、\n\n「ボトルネック探し相場」\n\nのもう一つの意味なのかもしれない。\n\n66．結論\n\nHKMGAは、最初は情報理論から始まった。\n\n$$H$$\n\n世界の不確実性。\n\n$$K$$\n\n世界と内部モデルの差。\n\n$$M$$\n\n学習結果のMemory。\n\n$$G$$\n\nGoal。\n\n$$A$$\n\nAction。\n\nしかし生物、人間文明、Technology、AIまで考えると、\n\nその本質は5変数そのものではなく、\n\nそれらが新しいFunctionを生み出し、そのFunctionが次のHKMGAを拡張する再帰構造\n\nにある可能性が見えてきた。\n\nつまり、\n\n$$\\boxed{ HKMGA \\rightarrow Function \\rightarrow Expanded\\ HKMGA }$$\n\nである。\n\nFunctionが増えれば、Goal spaceが広がる。\n\nGoalが増えれば、Actionが増える。\n\nActionが増えれば、探索空間が広がる。\n\n探索空間が広がれば、新しいBottleneckが見つかる。\n\nそのBottleneckを解くことで、さらにFunctionが増える。\n\n$$\\boxed{ Function \\rightarrow Goal \\rightarrow Action \\rightarrow Bottleneck \\rightarrow Function' }$$\n\nである。\n\n人間はこのLoopをTechnologyによって高速化した。\n\nそしてAIは、そのTechnology development loop自身へ入り始めている。\n\nAI以前にもFunction expansionは存在した。\n\nしかしAIによって、\n\nFunction expansionというFunction自身が、より高度なHKMGAを持ち始める。\n\nここが最も重要なのかもしれない。\n\nこの仮説が正しければ、\n\nAIが次に必要とするものを探す方法も変わる。\n\n現在売れているChipを見るのではない。\n\n現在不足しているCommodityだけを見るのでもない。\n\nまず、\n\n$$\\boxed{\\text{次にAIが獲得するFunctionは何か}}$$\n\nを考える。\n\nそして、\n\n$$\\boxed{ Function \\rightarrow Workload \\rightarrow Bottleneck \\rightarrow Supply\\ Chain }$$\n\nへ降りる。\n\nそうすれば、\n\nなぜGPUの次にHBMが問題になったのか。\n\nなぜPackagingへ移ったのか。\n\nなぜNetwork、Optical、Power、Storageが次々と重要になるのか。\n\nなぜAutonomous ResearchやEDAがそのさらに先で重要になる可能性があるのか。\n\n一つの原則から説明できる。\n\nそして、この原則がさらに進めば、\n\nAIが次に必要とするFunctionを見つけることそのものが、\n\n$$\\boxed{\\text{Next Bottleneck Discovery}}$$\n\nになる。\n\nAIが自分自身のBottleneckを探し、\n\n新しいFunctionを作り、\n\nそのFunctionによってさらに広い探索空間を開き、\n\nそこで次のBottleneckを見つける。\n\nもしそこまで進むなら、\n\nAI時代の本質は「知能の自動化」だけではない。\n\n$$\\boxed{\\text{Function Expansion itself becomes intelligent}}$$\n\n――Functionの拡張そのものが知能を持つ。\n\nHKMGA仮説が説明しようとしているのは、最終的にはこの現象なのかもしれない。","blocks":[{"id":"blk_c4b61756-7f61-43fa-87a6-0fc6152c94b9","kind":"figure","order":0,"section_id":"sec_81c82537-8883-4558-a079-f756d13cf69e","character_id":null,"markdown":"![HKMGA仮説――知能はFunctionを拡張し、次のボトルネックを作り続けるのか / 表紙](/media/7fbdfcffb9a6108bab5f1b7dafb2214528bbfecf3dd9b1e251bf3463dafccaa1-content.webp)","render_override":null},{"id":"blk_03417deb-91f0-4e86-9f42-0ca99fba3b95","kind":"heading","order":1,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"HKMGA仮説――知能はFunctionを拡張し、次のボトルネックを作り続けるのか","render_override":null},{"id":"blk_e468ef80-ecd8-42d7-9857-c308cbe02d58","kind":"paragraph","order":2,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"AI半導体市場を見ていると、不思議な現象が繰り返される。","render_override":null},{"id":"blk_630a70c3-7098-4d05-bd54-a3daf19aa3c0","kind":"paragraph","order":3,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"GPUが不足する。","render_override":null},{"id":"blk_99bffc75-8667-44c0-8da0-a75a1edb3e27","kind":"paragraph","order":4,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"GPU供給が増える。","render_override":null},{"id":"blk_eca509ef-d21f-4d65-abbe-3eaed4db39b9","kind":"paragraph","order":5,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"するとHBMが不足する。","render_override":null},{"id":"blk_ad0dd8b1-a256-4eff-862d-18a4eaaf8b17","kind":"paragraph","order":6,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"HBMを増やす。","render_override":null},{"id":"blk_57d5c75c-f0a1-4e5b-a7f6-272fee4462a3","kind":"paragraph","order":7,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"するとAdvanced Packagingが不足する。","render_override":null},{"id":"blk_633dd588-af06-4487-8bfa-60493ff15908","kind":"paragraph","order":8,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"Packagingを増やす。","render_override":null},{"id":"blk_299d43f0-92b2-46e3-9357-4a7c4b871fe3","kind":"paragraph","order":9,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"するとNetworkが問題になる。","render_override":null},{"id":"blk_c4be4f9e-601c-409c-a938-ee30e9b5b8ec","kind":"paragraph","order":10,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"Networkを高速化すると、今度はPower、Cooling、Storage、Memory movementが問題になる。","render_override":null},{"id":"blk_6e394d31-3fc4-4469-b750-f831ea198d55","kind":"paragraph","order":11,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"一つの制約を解決しても、問題は終わらない。","render_override":null},{"id":"blk_7d4b5c44-677b-40a6-b94e-1b3220db60e0","kind":"paragraph","order":12,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"むしろ、","render_override":null},{"id":"blk_3ad0d086-f089-471b-86a9-cebe3e232411","kind":"math","order":13,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"$$\\boxed{\\text{Bottleneck Removal}\\rightarrow\\text{New Bottleneck}}$$","render_override":null},{"id":"blk_7374a519-0f5f-474b-aaa5-7b580e7d8124","kind":"paragraph","order":14,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_d17be034-e490-4c65-b65d-d9a09b2ade49","kind":"paragraph","order":15,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"さらに興味深いのは、これはAI Infrastructureだけで起きている現象ではないことである。","render_override":null},{"id":"blk_703c5575-7812-41bf-899e-873ab6c58e3c","kind":"paragraph","order":16,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"生物進化。","render_override":null},{"id":"blk_ef77650e-310b-4699-9301-2436197320b1","kind":"paragraph","order":17,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"人間の道具。","render_override":null},{"id":"blk_d1b48fc4-340d-4325-81ca-1e732c79c6ff","kind":"paragraph","order":18,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"言語。","render_override":null},{"id":"blk_af98ce8b-d8d7-492c-a04a-e7fc5342eec7","kind":"paragraph","order":19,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"文字。","render_override":null},{"id":"blk_c563c1f2-9f2b-4079-9ddd-9a65fe9eb854","kind":"paragraph","order":20,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"科学。","render_override":null},{"id":"blk_f1b15884-bcf4-4815-9256-2e9e6d13cc28","kind":"paragraph","order":21,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"半導体。","render_override":null},{"id":"blk_5c9922c6-b945-48f8-8304-86f23274129e","kind":"paragraph","order":22,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"Internet。","render_override":null},{"id":"blk_14f037b7-c015-42f4-97f0-7d2d0c8b34d1","kind":"paragraph","order":23,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"そしてAI。","render_override":null},{"id":"blk_d0ffe189-6fe2-45e2-a458-46b21a66f0ae","kind":"paragraph","order":24,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"後から歴史を振り返ると、","render_override":null},{"id":"blk_5247e264-f432-4285-b6c7-6c5e4c88cbba","kind":"paragraph","order":25,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"一つのFunctionを獲得すると、そのFunctionを利用した新しい用途が生まれ、その用途が次のFunctionを要求する","render_override":null},{"id":"blk_16d30b84-35a9-48ed-ac2b-35bc09283d59","kind":"paragraph","order":26,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"という連鎖が繰り返されているように見える。","render_override":null},{"id":"blk_f7004ddf-2f56-4078-ad1a-604b4c97e67e","kind":"paragraph","order":27,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"そこで一つの仮説を考えてみる。","render_override":null},{"id":"blk_af5dbc2f-c279-4226-9f27-ee6d4bc5097e","kind":"paragraph","order":28,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"知能とは単に世界を正確に予測する能力なのではない。","render_override":null},{"id":"blk_d3998454-0065-46cf-99a9-0dc93aa427d5","kind":"paragraph","order":29,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"より本質的には、","render_override":null},{"id":"blk_fedbef64-56e3-46b4-a2f6-7443d8d01caf","kind":"math","order":30,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"$$\\boxed{\\text{自分自身が利用できるFunctionを拡張し、 その拡張によって露出した次のBottleneckを 解消し続ける系}}$$","render_override":null},{"id":"blk_84b75682-1d2e-479c-b67d-b44449356b72","kind":"paragraph","order":31,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"なのではないか。","render_override":null},{"id":"blk_1306a6c7-4376-4bd1-bb79-940ae1cc8a22","kind":"paragraph","order":32,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"この問いを考えるために作ってきたのが、","render_override":null},{"id":"blk_18ccad3b-872c-4621-adc5-bcaf973dc205","kind":"math","order":33,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"$$\\boxed{ HKMGA }$$","render_override":null},{"id":"blk_d655467b-5722-4e7e-9ffd-cd07cc912a64","kind":"paragraph","order":34,"section_id":"sec_ce7d430b-7bd9-4b8a-9ced-8a7290a4aeaf","character_id":null,"markdown":"という仮説モデルである。","render_override":null},{"id":"blk_a29191ba-e691-45b1-b90f-429ee9f06828","kind":"heading","order":35,"section_id":"sec_b08b5827-7ac4-46aa-bc4b-ea4814be5b25","character_id":null,"markdown":"過去記事","render_override":null},{"id":"blk_fcdef66e-bd20-4b74-961e-d54f559b05c5","kind":"heading","order":36,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"1．HKMGAの出発点","render_override":null},{"id":"blk_33a81ee8-fa31-457d-860e-9ff86956c789","kind":"paragraph","order":37,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"HKMGAはもともと、知能を次の5変数から見るために考えた。","render_override":null},{"id":"blk_b6f302fd-ed68-4700-bcd1-c564918a8b21","kind":"math","order":38,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"$$\\boxed{ X_t=(H_t,K_t,M_t,G_t,A_t) }$$","render_override":null},{"id":"blk_d3a3dcaa-01c5-4614-b048-5a30b332d281","kind":"paragraph","order":39,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"それぞれ、","render_override":null},{"id":"blk_f720a3c3-d4b1-476f-85ee-91e8ea3b1cd3","kind":"paragraph","order":40,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"H――Entropy","render_override":null},{"id":"blk_33de9abb-2537-4ee5-bc99-eb480976de64","kind":"paragraph","order":41,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"世界側に存在する不確実性。","render_override":null},{"id":"blk_11a06621-546d-47a9-ae7c-a27931341909","kind":"paragraph","order":42,"section_id":"sec_e9d1c9c3-2cb1-4376-a233-37bd069a2715","character_id":null,"markdown":"K――KL 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completion。","render_override":null},{"id":"blk_59fc2328-81f6-4940-963b-e1ef756c8c74","kind":"paragraph","order":105,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"Truth seeking。","render_override":null},{"id":"blk_3b533f74-f58c-406e-a558-025ea23ef8e3","kind":"paragraph","order":106,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"Memory preservation。","render_override":null},{"id":"blk_b9613d6b-1d57-4515-97e5-baea118e6e02","kind":"paragraph","order":107,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"Resource management。","render_override":null},{"id":"blk_d1059013-ce50-487d-a067-527a691c0709","kind":"paragraph","order":108,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"Exploration。","render_override":null},{"id":"blk_fdadd8ef-571b-4f7a-a7d6-832ed82d9b1f","kind":"paragraph","order":109,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"などが現れる可能性がある。","render_override":null},{"id":"blk_500eaab6-d57b-4390-bc3f-fce654ec04ab","kind":"paragraph","order":110,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_12a07390-8113-45f2-91bd-97528f87940c","kind":"paragraph","order":111,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"そもそもGが最初に存在してFunctionを生んだのか。","render_override":null},{"id":"blk_47dec996-c918-4ad0-b618-4332d70e36b0","kind":"paragraph","order":112,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"それとも、","render_override":null},{"id":"blk_3015ed01-5d78-4c3b-9543-dceb2b185e54","kind":"paragraph","order":113,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"Functionが存在するからGが生まれたのか。","render_override":null},{"id":"blk_74484ff3-6383-449b-8504-a09669d925ce","kind":"paragraph","order":114,"section_id":"sec_03cc546b-0765-4ebd-99c9-a815ee75b8f5","character_id":null,"markdown":"ここが問題だった。","render_override":null},{"id":"blk_0068e7a4-98fe-4e92-b0c5-4596264b39ed","kind":"heading","order":115,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"3．FunctionがなければGoalも成立しない","render_override":null},{"id":"blk_fe77e82e-7b4b-4338-8082-fd8bafe269f7","kind":"paragraph","order":116,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"例えば視覚を持たない生物に、","render_override":null},{"id":"blk_059e157c-7021-48eb-a35e-7c9a4d3e0d9b","kind":"paragraph","order":117,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"「美しい夕焼けを見たい」","render_override":null},{"id":"blk_7a09ba4b-9f7d-46e8-ba36-81156acb7b47","kind":"paragraph","order":118,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"というGoalは成立しない。","render_override":null},{"id":"blk_572e8ae8-dc94-4ba8-bc78-2e411b3d4c41","kind":"paragraph","order":119,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"言語を持たない生物に、","render_override":null},{"id":"blk_6874ce8a-06e4-41c3-b44d-9e0f79ff097e","kind":"paragraph","order":120,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"「1000年前の思想を比較して哲学体系を作りたい」","render_override":null},{"id":"blk_8960156b-bf07-4a39-a5d1-1d014086e4b2","kind":"paragraph","order":121,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"というGoalも成立しない。","render_override":null},{"id":"blk_23f981db-1a5e-4357-b753-6e3762027556","kind":"paragraph","order":122,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"宇宙へ到達するTechnologyが存在しない文明では、","render_override":null},{"id":"blk_75ec12d6-ee51-4a43-9bbf-8988bf50d9f2","kind":"paragraph","order":123,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"「火星に恒久都市を建設する」","render_override":null},{"id":"blk_fda99802-32a8-472e-91e7-281ea9c39c88","kind":"paragraph","order":124,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"というGoalは非常に遠い。","render_override":null},{"id":"blk_cae7d885-07ef-4a1c-9d8c-4e518ec7d7ae","kind":"paragraph","order":125,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"つまりGoalは完全に自由なものではない。","render_override":null},{"id":"blk_7c590db8-9898-4ca0-a0fb-b67277c9839b","kind":"paragraph","order":126,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"その主体が持つFunctionによって、","render_override":null},{"id":"blk_909528c8-d250-4638-85da-e88bbc5b868e","kind":"paragraph","order":127,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"考えられるGoalの空間そのものが制約される。","render_override":null},{"id":"blk_dadf46f0-2f42-4823-9fc6-35d53761796c","kind":"paragraph","order":128,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"Function集合を、","render_override":null},{"id":"blk_f5a7ffcf-e492-4056-b6e0-80386bffc7aa","kind":"math","order":129,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"$$\\mathcal F_t$$","render_override":null},{"id":"blk_853826f3-be5e-408c-bd26-5140a3ece613","kind":"paragraph","order":130,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"Goalの可能集合を、","render_override":null},{"id":"blk_884d7216-5208-4655-9463-b37f0069d5a2","kind":"math","order":131,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"$$\\mathcal G_t$$","render_override":null},{"id":"blk_184c75b0-bd03-4c1d-a400-643fa94c83be","kind":"paragraph","order":132,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"とすれば、","render_override":null},{"id":"blk_9047f807-468a-4eed-9908-80851295dfc1","kind":"paragraph","order":133,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"概念的には、","render_override":null},{"id":"blk_3fb7b415-a291-4856-93fd-d3dfa51427a0","kind":"math","order":134,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"$$\\boxed{ \\mathcal G_t = \\Gamma(\\mathcal F_t,P_t,M_t) 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}$$","render_override":null},{"id":"blk_c1cebc3c-6ad6-4c07-949e-96f44469a1b6","kind":"paragraph","order":138,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_56b24846-47e3-4a55-8e78-d5bc0bc57bcd","kind":"paragraph","order":139,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_50e737c2-275e-46be-a499-5636411e7479","kind":"math","order":140,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"$$\\boxed{\\text{Function}\\rightarrow\\text{Goal Space}}$$","render_override":null},{"id":"blk_feb339d3-4308-47ea-9e7a-982df923640a","kind":"paragraph","order":141,"section_id":"sec_8179e731-b1cc-4fa1-878f-43db7b50dc46","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_9888cae0-9320-4d58-9dda-6f10059f3087","kind":"heading","order":142,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"4．しかしGoalも次のFunctionを作る","render_override":null},{"id":"blk_3744e52f-772f-458e-9c6a-1a6e072dc1c0","kind":"paragraph","order":143,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"逆方向も存在する。","render_override":null},{"id":"blk_43970ddf-84dd-4797-b393-77eae30d4847","kind":"paragraph","order":144,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"人間が、","render_override":null},{"id":"blk_d718e221-af5c-4c7e-86b9-14fb166f9242","kind":"paragraph","order":145,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"「もっと遠くへ行きたい」","render_override":null},{"id":"blk_2320d170-c924-451b-b460-88c1c42ad75c","kind":"paragraph","order":146,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"と考える。","render_override":null},{"id":"blk_97b14a2f-aa75-4ac6-831a-46277f0c8940","kind":"paragraph","order":147,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"車を作る。","render_override":null},{"id":"blk_867abd89-18b0-4e3d-b4ec-482d11e080dc","kind":"paragraph","order":148,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"飛行機を作る。","render_override":null},{"id":"blk_75213a44-f160-4bba-920f-a3dfaa3a3d2b","kind":"paragraph","order":149,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"Rocketを作る。","render_override":null},{"id":"blk_32b695c5-4cd5-4f87-abf0-2f5759305ce1","kind":"paragraph","order":150,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_116ebf75-07d5-4efe-be96-7aac70d659f4","kind":"math","order":151,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"$$F_{\\rm 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F_t \\rightarrow G_t \\rightarrow A_t \\rightarrow F_{t+1} }$$","render_override":null},{"id":"blk_4e9136aa-d322-4d19-8fd0-ae6ed23f7f1f","kind":"paragraph","order":161,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"という循環になる。","render_override":null},{"id":"blk_5825e543-02ae-4935-b195-7b0197d8ce46","kind":"paragraph","order":162,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"GとFunctionのどちらか一方が最初なのではなく、","render_override":null},{"id":"blk_35119f7a-ef86-489a-b979-3ed76d9f6113","kind":"paragraph","order":163,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"相互に拡張するDynamic System","render_override":null},{"id":"blk_a8f3badf-e262-495d-9e52-1f2ff75cf79f","kind":"paragraph","order":164,"section_id":"sec_cd5e705d-1291-4f5c-8be2-05384ba945c5","character_id":null,"markdown":"として考えた方が自然なのである。","render_override":null},{"id":"blk_a5d530a9-c72d-46b7-8da2-43b6551d4dea","kind":"heading","order":165,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"5．GはFunctionの中に最初に現れる","render_override":null},{"id":"blk_89ea409f-f55d-4f1b-aab9-3cf6deb00d35","kind":"paragraph","order":166,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"ただし生物まで遡ると、一つ重要な違いがある。","render_override":null},{"id":"blk_5b90e347-6078-47c1-a046-224a71386dd5","kind":"paragraph","order":167,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"細菌や単純な動物が、","render_override":null},{"id":"blk_e921e2ae-616d-4bae-8ece-6bc1e3360ea0","kind":"paragraph","order":168,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"「私はEnergy homeostasisを維持したい」","render_override":null},{"id":"blk_df0c2a26-ea20-4cd4-8b0c-057d29753570","kind":"paragraph","order":169,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"と考えているとは考えにくい。","render_override":null},{"id":"blk_e6a8c5fb-7027-439f-ac7a-43c01b6ed42b","kind":"paragraph","order":170,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"それでも実際のFunctionを見ると、","render_override":null},{"id":"blk_10a16be0-d375-4058-aaaf-13b790456bad","kind":"paragraph","order":171,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Energy不足。","render_override":null},{"id":"blk_3afad102-4d10-4a58-aa3f-b9691c284115","kind":"paragraph","order":172,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_95fa2617-63ac-4883-87d0-355f7f58d1cf","kind":"paragraph","order":173,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"食物探索。","render_override":null},{"id":"blk_6def25b7-a5de-4743-a505-a5cb024828ef","kind":"paragraph","order":174,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"体温低下。","render_override":null},{"id":"blk_6963102c-ed64-4316-a23a-f2b801e1be2d","kind":"paragraph","order":175,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_3af9ae60-2f12-43fe-b44d-a856ab9d5627","kind":"paragraph","order":176,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"体温維持行動。","render_override":null},{"id":"blk_8adae100-b1a0-4efc-8886-cbfd35666177","kind":"paragraph","order":177,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"危険。","render_override":null},{"id":"blk_534f3adb-7aef-4ab9-b452-35e4a7900360","kind":"paragraph","order":178,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ac5f7f48-1922-43cb-9fdb-eb051327a5f8","kind":"paragraph","order":179,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"回避。","render_override":null},{"id":"blk_0480ac70-091b-4184-bc22-0f93b7dbad54","kind":"paragraph","order":180,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"という方向性が現れる。","render_override":null},{"id":"blk_65643637-b4c5-4965-ab78-b25d5356f3b9","kind":"paragraph","order":181,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"そこでGを一種類として扱うのではなく、","render_override":null},{"id":"blk_a193c396-fb54-4017-8ee1-34f73d846868","kind":"paragraph","order":182,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"少なくとも、","render_override":null},{"id":"blk_4f32a968-8c52-49c6-a68b-c8e7b4e46bab","kind":"math","order":183,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"$$\\boxed{ G= G_{\\rm functional} + G_{\\rm learned} + G_{\\rm explicit} + G_{\\rm meta} }$$","render_override":null},{"id":"blk_7a15e71c-b46c-4c5c-b47b-5495a8f3e29d","kind":"paragraph","order":184,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"と分ける方がよい。","render_override":null},{"id":"blk_e1e2cf9e-8936-4313-b4a7-e4e97f991e1e","kind":"paragraph","order":185,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Functional G","render_override":null},{"id":"blk_b19bcb0c-3a32-47d8-a5e9-3a00d8622917","kind":"paragraph","order":186,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Functionそのものに現れる維持方向。","render_override":null},{"id":"blk_081326da-a7ab-4b84-9549-017b6f73390a","kind":"paragraph","order":187,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Learned G","render_override":null},{"id":"blk_024dc7de-ab58-4887-b6da-bdd51e5e5cfc","kind":"paragraph","order":188,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"経験によって形成されたPreference。","render_override":null},{"id":"blk_1db6ce24-8dd7-4fcf-a577-d2f7b4de6286","kind":"paragraph","order":189,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Explicit G","render_override":null},{"id":"blk_ea5b21a2-e2e1-460a-9a1a-60b7246af2b6","kind":"paragraph","order":190,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"言語などによって表象された意識的Goal。","render_override":null},{"id":"blk_99a4d8d9-3b0b-4b90-9cbe-030174d24b24","kind":"paragraph","order":191,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"Meta-G","render_override":null},{"id":"blk_a9f5a11a-5d63-4d33-95ba-71b50589b230","kind":"paragraph","order":192,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"どんなGoalを持つべきか、どんなFunctionを拡張すべきかを考えるGoal。","render_override":null},{"id":"blk_d068b39b-ca3e-44fe-9825-5b13506ed5f4","kind":"paragraph","order":193,"section_id":"sec_830860e4-d1c1-4818-a18b-6c0776830a61","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_57fbeb3a-b341-4257-a259-d20a83cef837","kind":"heading","order":194,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"6．生物にもHKMGAは存在する可能性がある","render_override":null},{"id":"blk_2cefb10a-697b-48fd-984f-7e2f90e626fb","kind":"paragraph","order":195,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"例えば動物も、","render_override":null},{"id":"blk_c7636a80-28b4-445e-82d5-f7d669dd5c0c","kind":"paragraph","order":196,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"環境からSignalを受ける。","render_override":null},{"id":"blk_0a130c92-a7d5-493b-a28c-bd258a7cc1a6","kind":"paragraph","order":197,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"過去の経験をMemoryへ残す。","render_override":null},{"id":"blk_c90c7fc9-59b0-494c-9151-f2559231ad35","kind":"paragraph","order":198,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"予測する。","render_override":null},{"id":"blk_afa89898-155d-4cd6-8cd4-1a815c662942","kind":"paragraph","order":199,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"行動する。","render_override":null},{"id":"blk_b0d8a6c6-68d3-4c2b-83c7-26f50f2a74e3","kind":"paragraph","order":200,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"結果を観測して行動を変える。","render_override":null},{"id":"blk_5d694c5c-52e5-4ee5-9e92-2e9614d5ea2d","kind":"paragraph","order":201,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_7233359e-bd5f-4011-bdb2-b3518ae1dcc0","kind":"math","order":202,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"$$Observation \\rightarrow Prediction \\rightarrow Error \\rightarrow Memory \\rightarrow Action$$","render_override":null},{"id":"blk_dcd501ad-ba1d-4964-9b30-c4cc794a521d","kind":"paragraph","order":203,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"というLoopを持つ。","render_override":null},{"id":"blk_ad81e5e1-d46b-4c22-8c78-439cacdf29cc","kind":"paragraph","order":204,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"人間のようなLanguage Modelではない。","render_override":null},{"id":"blk_b1965f3d-00a3-422f-8f41-5f90e86370e5","kind":"paragraph","order":205,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"しかし形式としては、","render_override":null},{"id":"blk_50057281-1112-443a-87b6-d4e911f1730e","kind":"math","order":206,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"$$H,K,M,G,A$$","render_override":null},{"id":"blk_454d8924-98cc-445a-a1a8-86997ccafdba","kind":"paragraph","order":207,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"を考えられる。","render_override":null},{"id":"blk_2b9d7a19-c008-46b4-b37b-ef67604ccebe","kind":"paragraph","order":208,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"この意味ではHKMGAは、","render_override":null},{"id":"blk_568d0668-8918-44e5-9d37-1069182af487","kind":"paragraph","order":209,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"人間的な言語知能だけを説明するモデルではない","render_override":null},{"id":"blk_4f12c503-1d67-4d95-b67a-4a2a0a3e7c6d","kind":"paragraph","order":210,"section_id":"sec_cbafd474-37bd-4a1b-b66b-49ec332f7eaf","character_id":null,"markdown":"可能性がある。","render_override":null},{"id":"blk_7386b66f-6363-4485-b480-98b91282873d","kind":"heading","order":211,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"7．生物ごとにHKMGAの実装が違う","render_override":null},{"id":"blk_013e0c40-28b4-433d-bb23-51d5bbda9d09","kind":"paragraph","order":212,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"魚。","render_override":null},{"id":"blk_63036aba-b8e2-4712-8ed3-217ee3af2fd4","kind":"paragraph","order":213,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"鳥。","render_override":null},{"id":"blk_7ab76181-17e2-4dd8-9bfd-db70084d0850","kind":"paragraph","order":214,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"昆虫。","render_override":null},{"id":"blk_07a1d616-3991-4d68-9bbb-296e9357b19f","kind":"paragraph","order":215,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"哺乳類。","render_override":null},{"id":"blk_eb9e62e7-b4df-43d7-9592-521baaf8727b","kind":"paragraph","order":216,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"人間。","render_override":null},{"id":"blk_0b141792-23f9-4c66-8947-33cf548c6e70","kind":"paragraph","order":217,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"それぞれ世界の捉え方が違う。","render_override":null},{"id":"blk_3bbc2ec3-743a-4d0b-8431-721717a3f3d1","kind":"paragraph","order":218,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_c2eff9ac-4ed7-4fa2-8a04-6ba91250b6e7","kind":"math","order":219,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"$$Q_{\\rm fish} \\neq Q_{\\rm bird} \\neq Q_{\\rm human}$$","render_override":null},{"id":"blk_39d72333-4c7f-41de-9957-2a0aec7e4ac0","kind":"paragraph","order":220,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_950e3f6e-53ae-4292-86df-1eaaddad8139","kind":"paragraph","order":221,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Memory architectureも違う。","render_override":null},{"id":"blk_f478e507-8e70-40bd-bc16-14a3ffd79f23","kind":"paragraph","order":222,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Action spaceも違う。","render_override":null},{"id":"blk_a8c40719-94eb-4a7e-9a80-d325f782bb94","kind":"paragraph","order":223,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Goal形成も違う。","render_override":null},{"id":"blk_47fe5250-36c8-49dd-b659-e794c1e80466","kind":"paragraph","order":224,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_928bee7d-6d83-4b95-8680-fa749142599b","kind":"paragraph","order":225,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"環境制約。","render_override":null},{"id":"blk_19bf7110-af7a-49bd-b3f6-454a289797ef","kind":"paragraph","order":226,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_302bc3ee-29ef-467a-bf3a-6f36a43f104c","kind":"paragraph","order":227,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Observation。","render_override":null},{"id":"blk_56dc0a86-8b68-4eb9-a96a-d3579307116e","kind":"paragraph","order":228,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_4dc96839-96fe-40ca-873e-1a1ba10fb6e3","kind":"paragraph","order":229,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Internal state。","render_override":null},{"id":"blk_5bbff05b-68ab-4d06-a046-d79e7ea15165","kind":"paragraph","order":230,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_068cb1c6-c0d7-4494-94a1-794d9d7a529c","kind":"paragraph","order":231,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Action。","render_override":null},{"id":"blk_6d660bbb-51ce-45ed-9760-ab5d7c0f84a3","kind":"paragraph","order":232,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_2fd86399-7310-4fdc-9f51-0a7b6498b52b","kind":"paragraph","order":233,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"Feedback。","render_override":null},{"id":"blk_1ba60944-e35d-4a76-b2e8-65616ca62426","kind":"paragraph","order":234,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"という構造自体は共通し得る。","render_override":null},{"id":"blk_2c8db76b-67f4-463e-a852-db0146c269b7","kind":"paragraph","order":235,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_2fad6974-56d2-4949-8eeb-94a19e8383cd","kind":"math","order":236,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"$$\\boxed{ Same\\ principle \\neq Same\\ intelligence }$$","render_override":null},{"id":"blk_f891c6e1-e625-4956-beb5-c29ea429765f","kind":"paragraph","order":237,"section_id":"sec_092dbbad-fe05-45f1-a8d0-20003f8db23c","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_3588df90-ec37-497b-b1c8-6b5915b57c2a","kind":"heading","order":238,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"8．食物連鎖もBottleneck Removalとして見える","render_override":null},{"id":"blk_f6d55cf4-34b4-4ef4-bf29-2062141e4ffa","kind":"paragraph","order":239,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"生命にとって非常に大きな制約は、","render_override":null},{"id":"blk_7b5e767f-078d-433b-bd2c-3df43eeee70c","kind":"math","order":240,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"$$\\boxed{ Energy }$$","render_override":null},{"id":"blk_97d29f95-7a95-4164-9978-347c723445cc","kind":"paragraph","order":241,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_d0fa7ecc-5fbe-4fa5-bafc-c7ad5adff9ff","kind":"paragraph","order":242,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"生命活動を維持するには、","render_override":null},{"id":"blk_a773a5ed-4dc3-4fc2-af40-3afa82ab0420","kind":"math","order":243,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"$$E_{\\rm input} > E_{\\rm maintenance}$$","render_override":null},{"id":"blk_7059758b-de1f-4fb2-abd2-83d015dd7faf","kind":"paragraph","order":244,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"が必要になる。","render_override":null},{"id":"blk_b7b0a021-abeb-4fc6-896f-d02a598db0dd","kind":"paragraph","order":245,"section_id":"sec_95ce064f-1a2b-4264-88aa-790ae2830706","character_id":null,"markdown":"このEnergy 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+ HKMGA_2 + \\cdots + HKMGA_N$$","render_override":null},{"id":"blk_2d099fd9-be92-4b8c-860c-4445dede4a12","kind":"paragraph","order":262,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"の相互作用から、","render_override":null},{"id":"blk_cf721241-d936-4dae-9d34-e9e4ea81397f","kind":"math","order":263,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"$$\\boxed{ Ecosystem\\ Equilibrium }$$","render_override":null},{"id":"blk_07a28caa-e907-4005-95be-c30b47bc6391","kind":"paragraph","order":264,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"が出現する。","render_override":null},{"id":"blk_466ce9dd-7859-4213-a5dc-cc05c25c4d68","kind":"paragraph","order":265,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"これは文明にも似ている。","render_override":null},{"id":"blk_1e8ce09a-3762-4472-9467-ce5375f82986","kind":"paragraph","order":266,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"市場全体が一つのGoalを持たなくても、","render_override":null},{"id":"blk_f77db67b-650f-4256-a2f4-8e98fb4c92c9","kind":"paragraph","order":267,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"企業。","render_override":null},{"id":"blk_131eb966-7b1f-439d-a0bf-c16f30ff89ff","kind":"paragraph","order":268,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"消費者。","render_override":null},{"id":"blk_e689b663-323e-41fb-9da5-083556ce71f3","kind":"paragraph","order":269,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"労働者。","render_override":null},{"id":"blk_58116bb6-2d65-4632-a6e1-aaf0f3d12012","kind":"paragraph","order":270,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"国家。","render_override":null},{"id":"blk_16308d2b-2fdc-4ff7-b479-7974a36169d7","kind":"paragraph","order":271,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"が異なるGで行動した結果、","render_override":null},{"id":"blk_f8f0e33e-54c2-4b9a-831b-7c7093bc9c3d","kind":"paragraph","order":272,"section_id":"sec_92535044-3f6d-4002-89f1-844066b85e23","character_id":null,"markdown":"巨大な均衡状態が形成される。","render_override":null},{"id":"blk_c196718e-c6d2-4029-8ce9-9bba1c094d88","kind":"heading","order":273,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"10．人間の特殊性――Functionを外部化した","render_override":null},{"id":"blk_02cbea32-2efe-48b8-a65d-c5b30d3b0b43","kind":"paragraph","order":274,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"ここから人間が大きく分岐する。","render_override":null},{"id":"blk_e194ccd0-8ac5-4740-8570-e8a3c907a1ce","kind":"paragraph","order":275,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"通常の生物ではFunctionを大きく変えるには、","render_override":null},{"id":"blk_e0ee36dd-d17f-45b0-a203-67a5fbf0309e","kind":"math","order":276,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"$$Mutation \\rightarrow Selection \\rightarrow Reproduction$$","render_override":null},{"id":"blk_94c2f2fa-8b48-40d7-962a-1a1e13f66190","kind":"paragraph","order":277,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"が必要になる。","render_override":null},{"id":"blk_7262f6ed-0add-4ac8-b839-509c7885d985","kind":"paragraph","order":278,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"しかし人間は、","render_override":null},{"id":"blk_69c633c1-b2a9-43ee-841c-8a157d8dfe3d","kind":"math","order":279,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"$$\\boxed{ Tool }$$","render_override":null},{"id":"blk_3e10f824-953d-428c-84ae-83275575fa8e","kind":"paragraph","order":280,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"を作った。","render_override":null},{"id":"blk_5da99857-c48f-49e4-8025-c4ebf37c062e","kind":"paragraph","order":281,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"裸眼で見えない。","render_override":null},{"id":"blk_9349abda-9d52-41e6-b642-7ac2e72f23e1","kind":"paragraph","order":282,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_27ab8521-185f-4941-962a-936f91aff653","kind":"paragraph","order":283,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"望遠鏡。","render_override":null},{"id":"blk_6f91d976-e1b9-43fa-a22f-81d3e4c5d943","kind":"paragraph","order":284,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"記憶できない。","render_override":null},{"id":"blk_736a7b97-928e-46f3-ba3e-db259c3f20d1","kind":"paragraph","order":285,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_cdd7bc7e-2ba0-4554-9c74-a86241301346","kind":"paragraph","order":286,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"文字。","render_override":null},{"id":"blk_bd94e2b3-5e6a-4421-bae1-e748e5f687fc","kind":"paragraph","order":287,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"計算できない。","render_override":null},{"id":"blk_c482a4d5-5fad-4791-aded-777ef9e0dbc7","kind":"paragraph","order":288,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_97d45d2a-0601-4ffd-8dfc-b16cd05bd3d8","kind":"paragraph","order":289,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"Abacus。","render_override":null},{"id":"blk_b250748a-470c-40cf-b251-167e0ec6b95f","kind":"paragraph","order":290,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_1ce5ccb8-e641-48f8-8921-e95c3f0cde40","kind":"paragraph","order":291,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"Calculator。","render_override":null},{"id":"blk_e9fc661a-4d13-407a-a254-e253ff986397","kind":"paragraph","order":292,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_0aa801e4-50fd-4d46-a1f5-f38ecd66c685","kind":"paragraph","order":293,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"Computer。","render_override":null},{"id":"blk_be700fc1-c11d-435a-9e95-a8fb45125441","kind":"paragraph","order":294,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"飛べない。","render_override":null},{"id":"blk_ea11b57e-b5df-4131-a331-4b59d1a35ea9","kind":"paragraph","order":295,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_a2d0db3c-ac7c-44c0-93ea-3f887ceae2a0","kind":"paragraph","order":296,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"Aircraft。","render_override":null},{"id":"blk_250ee22a-3873-4a17-bf56-2c6c8be9b511","kind":"paragraph","order":297,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"つまり人間は、","render_override":null},{"id":"blk_61e2d3b1-7cc0-4432-9d60-8bc7b190f520","kind":"math","order":298,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"$$\\boxed{\\text{Biological Function}\\rightarrow\\text{External Function}}$$","render_override":null},{"id":"blk_9d71cac9-895a-4daa-b63d-fea5939dff3b","kind":"paragraph","order":299,"section_id":"sec_2ea774aa-e9e6-4dac-a816-9465bf363206","character_id":null,"markdown":"という新しい拡張方法を獲得した。","render_override":null},{"id":"blk_6d1ddd40-9e23-4ce3-9183-17b14f62911a","kind":"heading","order":300,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"11．人間は「Functionを改善するFunction」を持った","render_override":null},{"id":"blk_12f6f5f1-cd88-4337-9c7b-8569b47d754a","kind":"paragraph","order":301,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"ここが非常に重要である。","render_override":null},{"id":"blk_c5dba7ab-abe7-4454-8b97-20d804f2ac88","kind":"paragraph","order":302,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"普通のFunctionを、","render_override":null},{"id":"blk_7c8f1645-f41c-4bfd-93e0-4702c984dce5","kind":"math","order":303,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"$$F$$","render_override":null},{"id":"blk_ec371be9-9a33-4da0-b905-bacca0ea7849","kind":"paragraph","order":304,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_a5ddc86e-24d2-420e-9fc4-044db6cf1674","kind":"paragraph","order":305,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"人間はさらに、","render_override":null},{"id":"blk_b15ee78a-f2f7-4a13-9e22-fb25b89b9d35","kind":"math","order":306,"section_id":"sec_d79fc5db-9527-443a-9f38-e5df81e4cf7a","character_id":null,"markdown":"$$\\boxed{ F_{\\rm meta}: F_t\\rightarrow F_{t+1} 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expansion速度そのものを上げた","render_override":null},{"id":"blk_2ddbd1eb-88ee-44db-ac9c-28c92c080999","kind":"paragraph","order":385,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Computerは単なる計算機ではない。","render_override":null},{"id":"blk_fb9e32ab-4a52-4e18-bb52-08cdbc848e64","kind":"paragraph","order":386,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Computerによって、","render_override":null},{"id":"blk_4104f31a-aa28-4da7-9ede-4b4ee4368f84","kind":"paragraph","order":387,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Design。","render_override":null},{"id":"blk_c1cce66f-008b-4c84-9492-9aa65761b0d3","kind":"paragraph","order":388,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Simulation。","render_override":null},{"id":"blk_846ce06e-cd82-40bf-b348-d72e20b4337f","kind":"paragraph","order":389,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Communication。","render_override":null},{"id":"blk_e1b0176e-f87d-487a-adc2-22c7c18827a6","kind":"paragraph","order":390,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Storage。","render_override":null},{"id":"blk_6df94dca-79ef-435f-945b-61af78e36a65","kind":"paragraph","order":391,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Control。","render_override":null},{"id":"blk_61dd1365-ede6-435d-b15a-9609fd6807a4","kind":"paragraph","order":392,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"Automation。","render_override":null},{"id":"blk_67e3f1ce-b7cb-43da-bfdd-0928daeb7a41","kind":"paragraph","order":393,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"が高速化した。","render_override":null},{"id":"blk_94f10fe7-f2c7-4f0a-8434-50c756a73340","kind":"paragraph","order":394,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_38e12a94-dc26-4ec5-bbdb-96a81d339ad3","kind":"math","order":395,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"$$\\boxed{ F_{\\rm computer} }$$","render_override":null},{"id":"blk_2e2c9922-c1e1-4d1b-b6ab-3f7635331ff1","kind":"paragraph","order":396,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"は多数のFunctionを生み出すMeta-Functionになった。","render_override":null},{"id":"blk_c53e90fb-5990-4f42-b70f-9d8583b4d567","kind":"paragraph","order":397,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"そして半導体性能向上によって、","render_override":null},{"id":"blk_5ba49c86-c4f8-42d6-907e-a7b4654dd080","kind":"math","order":398,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"$$\\tau_{\\rm function\\ development}$$","render_override":null},{"id":"blk_a48d0952-b9e8-4a04-81da-75a39b7fbdb1","kind":"paragraph","order":399,"section_id":"sec_d48dd650-c533-4985-b5b8-109542d52826","character_id":null,"markdown":"が短縮された。","render_override":null},{"id":"blk_9602f446-af16-4bed-aa0d-296f6ec6d7d9","kind":"heading","order":400,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"17．AI以前にもRecursive Function Expansionは存在していた","render_override":null},{"id":"blk_ed428258-84ed-4a86-b470-5a552e27112c","kind":"paragraph","order":401,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"ここは非常に重要である。","render_override":null},{"id":"blk_91a62e59-4a66-4da8-8a46-75b2c488af08","kind":"paragraph","order":402,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"AIが突然、","render_override":null},{"id":"blk_ff9d229c-2769-4e4d-8728-173c7d8df8d6","kind":"paragraph","order":403,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"「FunctionがFunctionを改善する」","render_override":null},{"id":"blk_61af6e3a-43ee-47d7-9c32-1d3821d341a8","kind":"paragraph","order":404,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"現象を作ったわけではない。","render_override":null},{"id":"blk_7ba6e457-0c76-464d-8bcc-97937a73e354","kind":"paragraph","order":405,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"CompilerはSoftwareを作るSoftwareである。","render_override":null},{"id":"blk_5fd820cb-271d-4a65-833f-26c9db26c3fd","kind":"paragraph","order":406,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"CADはDesignを改善するDesign Tool。","render_override":null},{"id":"blk_41cb3146-ff8f-4955-9579-62ec9f5fe437","kind":"paragraph","order":407,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"EDAはChipを作るためのSoftware。","render_override":null},{"id":"blk_cd76fb76-b5cc-4c3f-a412-b44a79e0ea77","kind":"paragraph","order":408,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"半導体製造装置は、次世代半導体を作るための機械。","render_override":null},{"id":"blk_834b86cd-8f6c-4952-a852-d1a15a87b213","kind":"paragraph","order":409,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"科学は、新しい科学知識を生産する制度。","render_override":null},{"id":"blk_750fa888-8209-4107-b9ac-3a38fb447151","kind":"paragraph","order":410,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_947b62f4-6989-4b2d-92b9-be8ea3d0588c","kind":"math","order":411,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"$$\\boxed{ F_t \\rightarrow F_{t+1} }$$","render_override":null},{"id":"blk_2f8d614b-22df-4e94-ab24-27d7f428f7f0","kind":"paragraph","order":412,"section_id":"sec_c95ea2aa-b2eb-4af3-90a4-8d015d6e8507","character_id":null,"markdown":"というRecursive Function Expansionは、すでに存在していた。","render_override":null},{"id":"blk_3ec923e4-6621-4e14-ab7e-feb20e6a05e9","kind":"heading","order":413,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"18．ではAIの何が違うのか","render_override":null},{"id":"blk_80a5da90-cf39-44e5-b2c8-f4cdeb0b6ea3","kind":"paragraph","order":414,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"AIの特殊性はGeneralizationにある。","render_override":null},{"id":"blk_bd22537c-d474-4019-8683-563e7cd66637","kind":"paragraph","order":415,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"望遠鏡はObservationを拡張する。","render_override":null},{"id":"blk_cad10060-c44c-4530-acb9-1a05b76d4aaa","kind":"paragraph","order":416,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"文字はMemoryを拡張する。","render_override":null},{"id":"blk_1b75e565-cd34-4e25-8da3-33c0a9cec034","kind":"paragraph","order":417,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"EngineはActionを拡張する。","render_override":null},{"id":"blk_c9e40622-1d7a-4102-b848-bb871226e2b1","kind":"paragraph","order":418,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"ComputerはCalculationを拡張する。","render_override":null},{"id":"blk_04a8b7e1-08e6-4021-b446-b8bd32e92808","kind":"paragraph","order":419,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"AIは、","render_override":null},{"id":"blk_6b0a8185-58a5-41d2-a32c-5a5c0dcb3001","kind":"math","order":420,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"$$\\boxed{ Observation + Prediction + Memory + Planning + Goal\\ Search + Action }$$","render_override":null},{"id":"blk_e382cdf4-e72d-49d4-a4e3-1c45c71ad9a8","kind":"paragraph","order":421,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"の全部へ作用できる。","render_override":null},{"id":"blk_bfc5b09a-7d9d-42d2-8a17-f1e7c871fe88","kind":"paragraph","order":422,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"つまりAIは、","render_override":null},{"id":"blk_b1244dd8-39e4-4242-8b6a-1eedb5e5f010","kind":"math","order":423,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"$$\\boxed{\\text{General HKMGA Amplifier}}$$","render_override":null},{"id":"blk_0f341311-b158-4ec7-bb2a-a6b06eec5354","kind":"paragraph","order":424,"section_id":"sec_7d18b9d4-27e0-4239-bc96-82c3eb70a43f","character_id":null,"markdown":"になる可能性がある。","render_override":null},{"id":"blk_d79b88c5-59d8-4560-8682-df0aa14ffeb7","kind":"heading","order":425,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"19．そしてAIが自分自身へHKMGAを適用し始める","render_override":null},{"id":"blk_aa7b3204-3f94-4009-bfd0-1a436c32ffac","kind":"paragraph","order":426,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"ここから質が変わる。","render_override":null},{"id":"blk_5c9291b2-f76e-489e-882b-4a316956129e","kind":"paragraph","order":427,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"従来は、","render_override":null},{"id":"blk_7e611a4f-66ae-468c-bb91-1bad4eadd22f","kind":"math","order":428,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"$$Human\\ HKMGA \\rightarrow Better\\ AI$$","render_override":null},{"id":"blk_45ef158d-fb2c-48b4-8a76-4d0fcd913cb5","kind":"paragraph","order":429,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_bbac59eb-25f4-48db-9fa1-18e8854a1b96","kind":"paragraph","order":430,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"人間がAIのBottleneckを発見する。","render_override":null},{"id":"blk_a1301d55-d731-4fff-b145-718bd2794be6","kind":"paragraph","order":431,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"Architectureを作る。","render_override":null},{"id":"blk_b3d911bf-b2b0-4790-a760-8af4ccd1e27a","kind":"paragraph","order":432,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"Chipを設計する。","render_override":null},{"id":"blk_fa2f70a1-07ef-496b-bb89-e81f6a717e7e","kind":"paragraph","order":433,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"Training方法を改善する。","render_override":null},{"id":"blk_c7d47b25-2cb4-4bb7-ba0a-2f2d7fb39407","kind":"paragraph","order":434,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"しかしAI自身が、","render_override":null},{"id":"blk_18c2cfcb-0f79-49af-97c7-25f82112abe2","kind":"paragraph","order":435,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"自分のMemory bottleneckを発見する。","render_override":null},{"id":"blk_7921656d-4b53-444a-82c9-9ca40368bf9b","kind":"paragraph","order":436,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"自分のCodeを改善する。","render_override":null},{"id":"blk_3b12c386-7660-4bc8-a757-ce666a3da458","kind":"paragraph","order":437,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"自分のExperimentを行う。","render_override":null},{"id":"blk_735efa36-6b2b-494d-a223-0b9e6cc34712","kind":"paragraph","order":438,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"自分のArchitecture候補を評価する。","render_override":null},{"id":"blk_c4ba44e3-f647-4a7c-8e75-f071c6507d29","kind":"paragraph","order":439,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"自分の次世代Functionを設計する。","render_override":null},{"id":"blk_0a9394b8-052e-43f3-a0ce-1ff19334d8d5","kind":"paragraph","order":440,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"ようになると、","render_override":null},{"id":"blk_844acac3-375d-4ca4-8794-c5014540623c","kind":"math","order":441,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"$$\\boxed{ AI_t \\rightarrow HKMGA \\rightarrow AI_{t+1} }$$","render_override":null},{"id":"blk_9c546335-894e-4aeb-aa46-e2b318b517c2","kind":"paragraph","order":442,"section_id":"sec_ea14544c-a4c0-421d-ae81-a391e1d369de","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_523c9932-36fb-403d-a556-3c1ce4c2f65f","kind":"heading","order":443,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"20．これがHKMGA Expansion Hypothesisの核心","render_override":null},{"id":"blk_47a2be13-3827-4761-8d3a-d3831dcbd2d0","kind":"paragraph","order":444,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"ここで仮説を更新する。","render_override":null},{"id":"blk_9a663c68-8259-4612-b067-cf4627bd6e4e","kind":"paragraph","order":445,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"HKMGAは、","render_override":null},{"id":"blk_d5c094f7-cd65-4bae-af21-089a4534c936","kind":"paragraph","order":446,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"「知能をH、K、M、G、Aへ分解する」","render_override":null},{"id":"blk_594dffd7-63eb-4da1-84a9-fbf0652010b1","kind":"paragraph","order":447,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"だけではない。","render_override":null},{"id":"blk_37437a89-e310-413e-b3fa-39b8eec22883","kind":"paragraph","order":448,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"本質は、","render_override":null},{"id":"blk_be497d92-d696-40fe-af21-8e064ee69b05","kind":"math","order":449,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"$$\\boxed{\\text{HKMGAが新しいFunctionを生成し、 そのFunctionがHKMGA自体を拡張する}}$$","render_override":null},{"id":"blk_bc8e3cfe-17ec-4e48-a60e-ef77853f2a36","kind":"paragraph","order":450,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"ことにあるのではないか。","render_override":null},{"id":"blk_ee603f52-bbdf-4efe-9e45-6fce7fb2b999","kind":"paragraph","order":451,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"これを、","render_override":null},{"id":"blk_63d1b021-de07-4102-9b93-226b055ca73a","kind":"math","order":452,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"$$\\boxed{\\text{HKMGA Expansion Principle}}$$","render_override":null},{"id":"blk_2ab1e009-10db-4d2a-ac4f-ce9d48a260b8","kind":"paragraph","order":453,"section_id":"sec_72513c83-2b6a-4fa5-b0cb-a80fd3ce4099","character_id":null,"markdown":"と呼ぶことにする。","render_override":null},{"id":"blk_40e227ab-c95f-40af-89b3-51b5ab90b176","kind":"heading","order":454,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"21．Functionを派生変数として加える","render_override":null},{"id":"blk_981a1721-4dea-4104-8e50-3988a669ce6d","kind":"paragraph","order":455,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"Function capacityを、","render_override":null},{"id":"blk_b6d39c43-c90c-4022-81e6-ad7bce74419c","kind":"math","order":456,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"$$\\mathcal F_t$$","render_override":null},{"id":"blk_268ce345-a490-47a7-a443-a326b77aeacd","kind":"paragraph","order":457,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_8873c1fa-6599-47f3-b444-c90036555ff8","kind":"paragraph","order":458,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"すると概念的には、","render_override":null},{"id":"blk_bd216c2f-8bea-4874-8dbc-9aa6d3455a08","kind":"math","order":459,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"$$\\boxed{ \\mathcal F_t = \\Phi( Q_t, M_t, G_t, A_t, R_t ) }$$","render_override":null},{"id":"blk_2f50ded8-0f0b-46a6-9eca-aae6bd343fe5","kind":"paragraph","order":460,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"と置ける。","render_override":null},{"id":"blk_4f952fea-74fb-40cc-bb4a-e3f4f4f0854b","kind":"paragraph","order":461,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"ここで、","render_override":null},{"id":"blk_fd39c5fd-2de6-40f2-8b06-524d5d691f80","kind":"paragraph","order":462,"section_id":"sec_f7506a22-e4ba-4088-ae88-abac126e890b","character_id":null,"markdown":"R_t 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traffic 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Expansion}\\rightarrow\\text{Usage Expansion}\\rightarrow\\text{New Bottleneck}}$$","render_override":null},{"id":"blk_7f9eddd1-3a1e-4c04-924b-ebaa6112cd44","kind":"paragraph","order":501,"section_id":"sec_22b04b87-69e4-408e-8ac1-d6b8e9b87b91","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_33414d5e-0f10-4c6d-83d8-2b658592103a","kind":"heading","order":502,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"24．ここでJevons Paradoxが現れる","render_override":null},{"id":"blk_a4f8aca0-9c09-43a4-a316-e650e490e171","kind":"paragraph","order":503,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"Jevons 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}$$","render_override":null},{"id":"blk_eb612194-deae-41f0-91f9-0a8e5564eee0","kind":"paragraph","order":515,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_8398ec88-aac3-4dce-9c0a-93de009d1dc8","kind":"math","order":516,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"$$\\boxed{ Function\\ Usage\\uparrow }$$","render_override":null},{"id":"blk_b0d9128e-9b1c-4d96-8fbf-102a77bad726","kind":"paragraph","order":517,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_b58def4d-659d-4769-b7e1-d19f4261a7de","kind":"math","order":518,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"$$\\boxed{ New\\ Application\\uparrow }$$","render_override":null},{"id":"blk_5e0c3ee5-39bc-4f39-bdc8-13a73a2136d1","kind":"paragraph","order":519,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_f42d51f6-56dd-4f31-bd1c-ea1850f9de31","kind":"math","order":520,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"$$\\boxed{ New\\ Bottleneck }$$","render_override":null},{"id":"blk_5dff50d4-1eef-4390-8a4f-6296bfcc4a97","kind":"paragraph","order":521,"section_id":"sec_f18b321c-5eae-4078-8b4f-dbccc6c6ffa9","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_44da2e6f-d6fa-477f-8dd2-8ae61d530f1c","kind":"heading","order":522,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"25．これをFunction 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ResearchのCostを100分の1にしたら、","render_override":null},{"id":"blk_dec9cf82-6f96-4c47-b0cc-64caf4589127","kind":"paragraph","order":527,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"研究者が100分の1になるとは限らない。","render_override":null},{"id":"blk_87031da5-7e9e-4b8c-b2ef-f52ddaa0ea2c","kind":"paragraph","order":528,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"Experiment数が100倍、1000倍になるかもしれない。","render_override":null},{"id":"blk_83f85851-e66e-4349-a133-c41e326dfa47","kind":"paragraph","order":529,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"Verificationが自動化されれば、","render_override":null},{"id":"blk_0dd1f817-2bdf-4a21-807c-f2b66171421e","kind":"paragraph","order":530,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"Verification需要が消えるのではなく、","render_override":null},{"id":"blk_0df8028a-dfc3-4161-9a9c-cd5acfee6176","kind":"paragraph","order":531,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"今まで検証不可能だった大量の候補まで検証する。","render_override":null},{"id":"blk_03aed8b4-29f8-46b0-9e0a-b742ce3619cc","kind":"paragraph","order":532,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_dc33206a-bc82-4976-b20d-15f535ea28dd","kind":"math","order":533,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"$$\\boxed{\\text{Capability}\\uparrow\\rightarrow\\text{Demand for Capability}\\uparrow}$$","render_override":null},{"id":"blk_4a6ddb5a-7fce-42a0-bb11-373f247f4d83","kind":"paragraph","order":534,"section_id":"sec_a2f8cd1e-c1b1-4ce8-befb-68ba1a3090c0","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_4d540a30-7fd7-491e-a897-3319a17d9b18","kind":"heading","order":535,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"26．知識にもJevons型構造がある","render_override":null},{"id":"blk_82221c1f-850a-458e-9aa1-1486faaf331e","kind":"paragraph","order":536,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"知識が増えれば未知は減るように思える。","render_override":null},{"id":"blk_046484cf-a43e-40f3-858a-8b5efb05230a","kind":"paragraph","order":537,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"しかし科学では逆の現象が起こる。","render_override":null},{"id":"blk_d4f86073-bb10-4f0f-b120-875536a10ef5","kind":"paragraph","order":538,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"望遠鏡を作る。","render_override":null},{"id":"blk_017f322f-c5fe-44cd-ae30-2d603f327173","kind":"paragraph","order":539,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_b6733776-f7f6-4376-b306-42def249417e","kind":"paragraph","order":540,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"新しい宇宙が見える。","render_override":null},{"id":"blk_41c69e54-9fc0-4d42-84f8-7f3ef4b44309","kind":"paragraph","order":541,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_e4f19947-c680-4896-a207-bcbebe2901cd","kind":"paragraph","order":542,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"知らないものが増える。","render_override":null},{"id":"blk_1bb7277c-a601-4191-b752-26e50c7a4f83","kind":"paragraph","order":543,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"Microscopeを作る。","render_override":null},{"id":"blk_11f84a91-a342-4d98-af2a-d14e9cbe5cbd","kind":"paragraph","order":544,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_760512d5-77a6-4929-988c-bc5eed6df9b4","kind":"paragraph","order":545,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"微生物世界が見える。","render_override":null},{"id":"blk_a0327c32-6456-4da7-a5f3-6c06923d56d8","kind":"paragraph","order":546,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_178e7a5a-aceb-4f2e-9cd4-7e1ec001e9da","kind":"paragraph","order":547,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"新しいQuestionが増える。","render_override":null},{"id":"blk_34830d25-0826-4439-9bea-389f6e96cbc6","kind":"paragraph","order":548,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"AIでResearchを高速化する。","render_override":null},{"id":"blk_dc3468e8-9720-4fab-8364-7b320a15743c","kind":"paragraph","order":549,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_773f1228-ae32-4aec-9ba6-98b233d5771a","kind":"paragraph","order":550,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"新しいMaterial、Drug、Architectureが見つかる。","render_override":null},{"id":"blk_93a49b0f-ae9b-42d3-a2b1-db42d3473ce9","kind":"paragraph","order":551,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_41bfac7d-af18-4d76-9602-8c98e8e8b878","kind":"paragraph","order":552,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"さらに巨大な探索空間が開く。","render_override":null},{"id":"blk_5e0b9ff1-0c4b-4480-97db-4842e58cdcd4","kind":"paragraph","order":553,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_09c5f3a7-f03f-487c-9f55-98e2e5238f49","kind":"math","order":554,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"$$\\boxed{ K\\downarrow \\rightarrow Accessible\\ H\\uparrow \\rightarrow New\\ K }$$","render_override":null},{"id":"blk_2616699e-8e5b-4abf-b63f-8d8b7d21e168","kind":"paragraph","order":555,"section_id":"sec_b63b4e80-b02b-4009-9527-e1b1963cbd9d","character_id":null,"markdown":"という構造がある。","render_override":null},{"id":"blk_70ebb741-3f4a-4fd4-83cd-a4820541856d","kind":"heading","order":556,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"27．知能は「問題をなくす装置」ではない","render_override":null},{"id":"blk_462e74bd-82bf-4172-8476-2ac314e92c42","kind":"paragraph","order":557,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"むしろ、","render_override":null},{"id":"blk_95b21489-4dab-4dae-829d-b97bb15a0373","kind":"math","order":558,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"$$\\boxed{\\text{知能が高いほど、 より高度な問題を発見する}}$$","render_override":null},{"id":"blk_cdee5083-d97a-455d-b3c0-b3d512290005","kind":"paragraph","order":559,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"可能性がある。","render_override":null},{"id":"blk_259e8f58-bc45-4ff0-a58a-50fd6b9da21b","kind":"paragraph","order":560,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"これは非常に重要である。","render_override":null},{"id":"blk_d017dce7-b509-41e0-8c2d-41b5c4dd5b55","kind":"paragraph","order":561,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"AIが賢くなれば、","render_override":null},{"id":"blk_a23179a3-7ee2-4627-bd36-21b24f5229d8","kind":"paragraph","order":562,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"「すべて解決して仕事がなくなる」","render_override":null},{"id":"blk_01473251-9ec0-43f6-b7c5-c6677af028ee","kind":"paragraph","order":563,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"という単純な方向ではない。","render_override":null},{"id":"blk_790b754d-1fe7-4811-817e-d0cb8a3ae7db","kind":"paragraph","order":564,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"一つのProblem spaceを解く。","render_override":null},{"id":"blk_691671ec-edb2-41e5-9855-66bdbd905578","kind":"paragraph","order":565,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_e911d2c8-96df-43e3-b855-db2cca764f88","kind":"math","order":566,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"$$\\Omega_1 \\rightarrow \\Omega_2$$","render_override":null},{"id":"blk_3679783a-7911-4c41-abf3-bf78fa8504b1","kind":"paragraph","order":567,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"へ探索空間が拡張する。","render_override":null},{"id":"blk_50843a96-abc5-4808-9c49-12c9b9f99452","kind":"paragraph","order":568,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"そこに新しいBottleneckがある。","render_override":null},{"id":"blk_be4745fc-3465-4336-98b8-a7f884015405","kind":"paragraph","order":569,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"解く。","render_override":null},{"id":"blk_7a47c93c-3b5a-4bc2-8f0c-ef1c23ae34ed","kind":"paragraph","order":570,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_ba40436f-3ad1-45a9-ba1a-1fa259bd3585","kind":"math","order":571,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"$$\\Omega_3$$","render_override":null},{"id":"blk_342a062f-f4d9-4fdc-98ef-c6525ab9e5de","kind":"paragraph","order":572,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"が開く。","render_override":null},{"id":"blk_32e0a22b-3870-4173-9e61-fe427561db63","kind":"paragraph","order":573,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_4fb80def-21ec-44e8-bd8e-d8482ab93941","kind":"math","order":574,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"$$\\boxed{ Bottleneck\\ Removal \\rightarrow Exploration\\ Expansion \\rightarrow New\\ Bottleneck }$$","render_override":null},{"id":"blk_7fe2c25a-4bb5-45c2-b3b6-e7e510bce088","kind":"paragraph","order":575,"section_id":"sec_65cff002-af73-4cc5-b4f1-0a7dae88e9b4","character_id":null,"markdown":"が繰り返される。","render_override":null},{"id":"blk_95766421-f102-4732-baed-c3bee0b55312","kind":"heading","order":576,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"28．これがFunction Expansion Principleである","render_override":null},{"id":"blk_73ecd371-36d6-45a0-8e25-8aa60aeed6b4","kind":"paragraph","order":577,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"以上から、HKMGA仮説に新しい中心命題を置ける。","render_override":null},{"id":"blk_76719639-6a4c-41bb-93f4-0b9f3929fee1","kind":"math","order":578,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"$$\\boxed{ Function\\ Expansion\\ Principle }$$","render_override":null},{"id":"blk_ad06dd46-e740-46fc-afe1-38c7c86de0ed","kind":"paragraph","order":579,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"適応的な情報処理系がBottleneckを解消して新しいFunctionを獲得すると、そのFunctionによって可能なGoal・Action・探索領域が拡張する。","render_override":null},{"id":"blk_b48820d2-9d1c-4e1e-94fb-74df3d36f18b","kind":"paragraph","order":580,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"すると新しいBottleneckが露出する。","render_override":null},{"id":"blk_ee1e82db-cbd7-4acf-8787-8ea722a80cac","kind":"paragraph","order":581,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"そのBottleneckを解くFunctionがさらに選択される。","render_override":null},{"id":"blk_5a58b39a-423b-415e-b347-1d1afd1a53f1","kind":"paragraph","order":582,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_f0e5ef17-72c7-49ff-a876-0c30d022806d","kind":"math","order":583,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"$$\\boxed{ F_t \\rightarrow \\Omega_{t+1} \\rightarrow B_{t+1} \\rightarrow F_{t+1} }$$","render_override":null},{"id":"blk_ddb3fd39-a66d-47c0-83c7-ce11551e9059","kind":"paragraph","order":584,"section_id":"sec_bfe63e0b-8e19-4cc0-9208-97b442710708","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_77e4775e-6d92-4eec-b9fd-7c53335db8d4","kind":"heading","order":585,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"29．人間はこれを経験的には既に知っていた","render_override":null},{"id":"blk_97308bfe-4d41-4bbf-bb1a-752198fd8a6f","kind":"paragraph","order":586,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"これはHKMGAを作らなくても、多くの人が感覚的には理解しているだろう。","render_override":null},{"id":"blk_25c0a345-281d-4374-ace2-2e42f0da1837","kind":"paragraph","order":587,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"Computerが速くなれば、さらに重いSoftwareを動かす。","render_override":null},{"id":"blk_d1d8b6a6-635c-4795-a2b8-5812773b32f1","kind":"paragraph","order":588,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"Storageが増えれば、さらに大量のDataを保存する。","render_override":null},{"id":"blk_9ab4071a-8f0e-4fc6-a5b5-72eca7222b3e","kind":"paragraph","order":589,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"通信が速くなれば、高解像度Videoを送る。","render_override":null},{"id":"blk_9b699d1d-51e3-4069-9b6c-1acd71428753","kind":"paragraph","order":590,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"AIが賢くなれば、さらに複雑なTaskへ使う。","render_override":null},{"id":"blk_ab2555fb-e47d-485d-afce-94df23cb8344","kind":"paragraph","order":591,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"これらは経験則として知られている。","render_override":null},{"id":"blk_fa688ebc-f39f-4429-83ca-3d6f8b9360c1","kind":"paragraph","order":592,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"HKMGA仮説の役割は、","render_override":null},{"id":"blk_62f524a6-ae90-4fd7-8537-4f35a0e217cf","kind":"paragraph","order":593,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"人間が直感的に理解していたこの現象を、一つのDynamic Systemとして説明する","render_override":null},{"id":"blk_42fb9c7a-6bb2-4e68-97df-febf0a14b10a","kind":"paragraph","order":594,"section_id":"sec_e97e6d21-fb26-4b80-bc3d-d3d069c72ff0","character_id":null,"markdown":"ことにあるのかもしれない。","render_override":null},{"id":"blk_2cdff0fb-e655-42ab-a49f-b9c1b67a6a88","kind":"heading","order":595,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"30．ではAIの次のFunctionはどう予測するのか","render_override":null},{"id":"blk_e341ef31-0a52-4992-8d9d-21d22cf97ae2","kind":"paragraph","order":596,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"この仮説には実用性がある。","render_override":null},{"id":"blk_326e6a52-6df5-433f-aa9c-45a5b25c251e","kind":"paragraph","order":597,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"現在のAIが持っているFunctionを見る。","render_override":null},{"id":"blk_0c05e729-20d0-4ad6-83ee-88af9fef305a","kind":"paragraph","order":598,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"次に、","render_override":null},{"id":"blk_e8e8c8ba-7d7e-4133-990b-027810b93056","kind":"paragraph","order":599,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"HKMGA Loopを最も強く止めている制約は何か","render_override":null},{"id":"blk_cbf8b755-5e67-48f0-9a3a-c19212a9f55f","kind":"paragraph","order":600,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"を探す。","render_override":null},{"id":"blk_08c3c787-752c-414d-94ff-b8cd81fa8350","kind":"paragraph","order":601,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"そこが、","render_override":null},{"id":"blk_2f158ff7-bc21-448f-b20e-513a192d586e","kind":"math","order":602,"section_id":"sec_8bb13a56-1359-4467-b860-8fa660d3a1e6","character_id":null,"markdown":"$$\\boxed{ Next\\ Function 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Biological\\ phenomenon }$$","render_override":null},{"id":"blk_fbe5f6f6-8ee1-40b1-834b-b64ebf207e85","kind":"paragraph","order":696,"section_id":"sec_0adaf0a2-a87b-4c76-bcaa-fb551936f9cf","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_fd0effd0-c213-4e86-bc3b-5e0610c5373d","kind":"math","order":697,"section_id":"sec_0adaf0a2-a87b-4c76-bcaa-fb551936f9cf","character_id":null,"markdown":"$$\\boxed{ Functional\\ adaptive\\ information\\ system 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G$$","render_override":null},{"id":"blk_7a703cb4-9f56-469a-9029-d458ad60f740","kind":"paragraph","order":720,"section_id":"sec_a18d2a43-d137-4c0e-bbce-4b2102dd298f","character_id":null,"markdown":"が広がる。","render_override":null},{"id":"blk_73a58274-61c6-4830-86b6-6a4460975063","kind":"paragraph","order":721,"section_id":"sec_a18d2a43-d137-4c0e-bbce-4b2102dd298f","character_id":null,"markdown":"つまりAIのFunctionが人間を超えれば、","render_override":null},{"id":"blk_c2838a20-d7bb-4381-9ae3-b59f8e3c03c9","kind":"paragraph","order":722,"section_id":"sec_a18d2a43-d137-4c0e-bbce-4b2102dd298f","character_id":null,"markdown":"AIが持ち得るGoal 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Function\\ Expansion }$$","render_override":null},{"id":"blk_e0db9fcd-45ba-48e1-89dd-41b2507cfb90","kind":"paragraph","order":742,"section_id":"sec_3c96a34a-6693-48a6-9ad4-639762390e89","character_id":null,"markdown":"は多くのTerminal Goalにとって、","render_override":null},{"id":"blk_98a40e95-d092-4c83-883b-c95205faf8eb","kind":"math","order":743,"section_id":"sec_3c96a34a-6693-48a6-9ad4-639762390e89","character_id":null,"markdown":"$$\\boxed{ Instrumental\\ Meta\\ Goal 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space全体が拡張しているなら、","render_override":null},{"id":"blk_594114f7-763e-4f76-a3fc-a0d7469490b0","kind":"math","order":864,"section_id":"sec_461e3d2a-e58f-4790-87cf-208cb2181881","character_id":null,"markdown":"$$Demand_{\\rm HBM}\\uparrow$$","render_override":null},{"id":"blk_30b6b524-103f-4a54-9317-0c085db01e09","kind":"paragraph","order":865,"section_id":"sec_461e3d2a-e58f-4790-87cf-208cb2181881","character_id":null,"markdown":"したまま、","render_override":null},{"id":"blk_827de922-a786-4c06-8b57-3794722988ed","kind":"paragraph","order":866,"section_id":"sec_461e3d2a-e58f-4790-87cf-208cb2181881","character_id":null,"markdown":"次のMarginal 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}$$","render_override":null},{"id":"blk_cf81225b-eb7e-485f-aeb1-c854043c907e","kind":"paragraph","order":869,"section_id":"sec_461e3d2a-e58f-4790-87cf-208cb2181881","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_331effbc-b52f-42cd-aa4a-74d896350857","kind":"paragraph","order":870,"section_id":"sec_461e3d2a-e58f-4790-87cf-208cb2181881","character_id":null,"markdown":"これがボトルネック相場を理解するとき非常に重要になる。","render_override":null},{"id":"blk_019c054c-caf2-4854-bcff-fce1d4dc4a31","kind":"heading","order":871,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"45．HKMGAによる投資分析方法","render_override":null},{"id":"blk_eabdee98-c46e-41b8-a684-9ff688535b14","kind":"paragraph","order":872,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"従来なら、","render_override":null},{"id":"blk_99e04bf1-7310-4ae1-8690-b2547244f5e1","kind":"paragraph","order":873,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"「どの半導体が成長するか」","render_override":null},{"id":"blk_89d3d804-b54d-43b2-85ea-acce21918a1c","kind":"paragraph","order":874,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"を考える。","render_override":null},{"id":"blk_3e095f36-cf59-4e0e-857c-7dd7260d5048","kind":"paragraph","order":875,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"HKMGAなら逆に、","render_override":null},{"id":"blk_a38f859c-7146-4de2-b7d1-7e955a89dc77","kind":"paragraph","order":876,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"まず、","render_override":null},{"id":"blk_d7a28ce8-5fe4-431a-ae05-1b14d4bd2aa1","kind":"math","order":877,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$\\boxed{\\text{AIは次にどのFunctionを獲得するか}}$$","render_override":null},{"id":"blk_816579cc-9293-414f-881c-781f0cc5f73a","kind":"paragraph","order":878,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"を考える。","render_override":null},{"id":"blk_8cd6e208-e2a0-4077-9a5c-bfaf975129e2","kind":"paragraph","order":879,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"次に、","render_override":null},{"id":"blk_c2410f51-6992-4fd8-a4dd-a363b3b7930d","kind":"paragraph","order":880,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"そのFunctionによって増えるWorkloadを見る。","render_override":null},{"id":"blk_96af0f4b-d0a3-44ad-9ccc-71707f406799","kind":"math","order":881,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$Function \\rightarrow Workload$$","render_override":null},{"id":"blk_47be4129-9fd8-49a2-9660-d0c6dca7579a","kind":"paragraph","order":882,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"そのWorkloadが必要とするResourceを見る。","render_override":null},{"id":"blk_04563fda-06f9-4c87-a86a-31246155190f","kind":"math","order":883,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$Workload \\rightarrow Resource$$","render_override":null},{"id":"blk_d8af38dd-b602-473f-841a-1cc43021b1fc","kind":"paragraph","order":884,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"そして最もSupply elasticityが低い場所を探す。","render_override":null},{"id":"blk_fd2b6066-d2ef-4c97-986f-5fe95fc357d0","kind":"math","order":885,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$Resource \\rightarrow Bottleneck$$","render_override":null},{"id":"blk_8c9d7c6b-b8df-4151-b609-6d3a0033c92b","kind":"paragraph","order":886,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"最後にCompanyへ落とす。","render_override":null},{"id":"blk_bc2a606a-4b12-498b-bbac-bcfab7fc4236","kind":"math","order":887,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$Bottleneck \\rightarrow Company$$","render_override":null},{"id":"blk_0ed1fd87-8731-488f-a5cd-c7381a2fd3d9","kind":"paragraph","order":888,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_6cd785ff-5989-439a-966d-802bb2327482","kind":"math","order":889,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"$$\\boxed{ Function \\rightarrow Workload \\rightarrow Bottleneck \\rightarrow Supply\\ Chain }$$","render_override":null},{"id":"blk_484f74f1-ca38-4675-8cd1-b4f4505f471f","kind":"paragraph","order":890,"section_id":"sec_7c42114b-5c55-491c-928d-ae9332dc5c4f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_c736b6bd-75b4-42bf-9d26-a61d5738f928","kind":"heading","order":891,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"46．例えばPersistent Memory","render_override":null},{"id":"blk_60424789-f594-4836-9020-df7eab768c1f","kind":"paragraph","order":892,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"AIがPersistent Agentになる。","render_override":null},{"id":"blk_87c1041f-d500-4a36-9240-e54e84aaf26c","kind":"paragraph","order":893,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_47272161-cf78-4580-b8f8-cd1166037b93","kind":"paragraph","order":894,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"AgentごとにStateを保持する。","render_override":null},{"id":"blk_5c8f6d01-f3be-4037-b93e-f508e68ed0f8","kind":"paragraph","order":895,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_2f3799b7-9e48-4632-8bd8-14425f5ae0dd","kind":"paragraph","order":896,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"Memory量が増える。","render_override":null},{"id":"blk_1124520e-cfc0-4df6-999e-51ccfcd08922","kind":"paragraph","order":897,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_cf508af9-2bca-4e0f-b193-a4ac304eecfc","kind":"paragraph","order":898,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"HBMだけでは収まらない。","render_override":null},{"id":"blk_9115069e-3580-42ab-9efa-551f3291eaf5","kind":"paragraph","order":899,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_72ab362a-1fda-4c9a-9087-0f045f633d50","kind":"paragraph","order":900,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"Server DRAM。","render_override":null},{"id":"blk_dd414562-eaae-449d-a021-62f1b1692b0e","kind":"paragraph","order":901,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_411afa73-b118-416d-9001-3a7d4557110c","kind":"paragraph","order":902,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"NVMe SSD。","render_override":null},{"id":"blk_95187009-d336-474f-986b-334bc2e6a1cf","kind":"paragraph","order":903,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7a3e1464-b2e4-4f02-b7da-0053a47ed618","kind":"paragraph","order":904,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"Remote Storage。","render_override":null},{"id":"blk_ea2a59da-c44e-4dcc-a281-7d3ce5bdacc2","kind":"paragraph","order":905,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_4536b16d-4b1b-40b3-a0e3-64de53b4b97e","kind":"paragraph","order":906,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"Network。","render_override":null},{"id":"blk_722de888-78b8-460c-bb16-51621c192906","kind":"paragraph","order":907,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_5844948b-575f-4513-bb89-bd68e70a5507","kind":"paragraph","order":908,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"Memory orchestration。","render_override":null},{"id":"blk_8abf8ce3-b81d-4009-87f7-466562f2fb37","kind":"paragraph","order":909,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_da950f33-48aa-4432-814c-2cab1faa3915","kind":"paragraph","order":910,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_704c7e66-3a7f-47b5-9d15-fb2446c07b86","kind":"paragraph","order":911,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"「NAND価格は上がるか」","render_override":null},{"id":"blk_34c4c79d-4914-4393-8a7f-4abe23b95bf8","kind":"paragraph","order":912,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"から考えるのではなく、","render_override":null},{"id":"blk_43ab4ae1-561f-4bb3-9a5e-15926ede7c05","kind":"math","order":913,"section_id":"sec_f32f1dd0-fba8-4e26-b0ba-53227912bee5","character_id":null,"markdown":"$$\\boxed{ Persistent\\ Agent\\ Function 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Agent。","render_override":null},{"id":"blk_7d8e41bb-23b0-4447-a3d9-dbb00b9a51b5","kind":"paragraph","order":919,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"Coding Agent。","render_override":null},{"id":"blk_5299ede8-37f3-4c1f-b784-92ccdacc1df6","kind":"paragraph","order":920,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"Verification Agent。","render_override":null},{"id":"blk_c16c7660-fde3-4b62-a488-6fd5568a2fd5","kind":"paragraph","order":921,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"Memory 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Bandwidth。","render_override":null},{"id":"blk_1e5af95d-b7e0-4d6c-826d-41f88edd8bcf","kind":"paragraph","order":927,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ab721170-1094-40e5-8088-8e6cfaa8a949","kind":"paragraph","order":928,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"Switch。","render_override":null},{"id":"blk_8ad1e76f-d26d-4897-b128-6b01087f3c8a","kind":"paragraph","order":929,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_ed469e47-ca2d-4744-912a-9b977484a3a6","kind":"paragraph","order":930,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"SerDes。","render_override":null},{"id":"blk_02be58fa-acdc-4e03-a0a0-5dc6328e045a","kind":"paragraph","order":931,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_dba2f28d-3012-473c-9854-02f22ffe7935","kind":"paragraph","order":932,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"Optical。","render_override":null},{"id":"blk_3b758dcf-7b5c-4712-8025-aaea6938d3bc","kind":"paragraph","order":933,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_304fc835-3e1e-4437-a06f-aef7ea33bfa5","kind":"paragraph","order":934,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_1a8634e4-a620-4b1e-881d-7d445ed9463a","kind":"math","order":935,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"$$\\boxed{ Multi-Agent \\rightarrow Memory\\ Movement \\rightarrow Network\\ Bottleneck }$$","render_override":null},{"id":"blk_9e53c376-c75d-434c-98db-8675068082fd","kind":"paragraph","order":936,"section_id":"sec_a4de57ce-9bb7-4c39-ac04-a9a923eb1afe","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_8794ac76-5905-433c-ae97-330bbb6891b2","kind":"heading","order":937,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"48．Autonomous ResearchならExperiment throughput","render_override":null},{"id":"blk_4a7e99e7-59ef-4f6e-bb8f-795fc13193ee","kind":"paragraph","order":938,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"AIがHypothesisを大量に生成できる。","render_override":null},{"id":"blk_6db3cc25-b79a-4c44-95af-b654233d0ef5","kind":"paragraph","order":939,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_841bf110-49c7-459f-a9d2-645be737e4ad","kind":"paragraph","order":940,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"Hypothesis 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automation。","render_override":null},{"id":"blk_503ce5c8-cf1e-4983-a33d-0ebeabf68dbe","kind":"paragraph","order":947,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"Verification。","render_override":null},{"id":"blk_421066d6-237a-4e9d-96d9-26d9ed60f1c2","kind":"paragraph","order":948,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"が次のConstraintになる。","render_override":null},{"id":"blk_98b45f13-06ce-48ab-b496-92771efea968","kind":"paragraph","order":949,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_5347c04b-17a7-41d1-831a-743fe8c73e5c","kind":"math","order":950,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"$$\\boxed{ Research\\ Intelligence\\uparrow \\rightarrow Experiment\\ Bottleneck }$$","render_override":null},{"id":"blk_4fe0c476-f82b-4b8e-bcbf-78f9b929ba40","kind":"paragraph","order":951,"section_id":"sec_0a9a9843-a64f-462d-90f1-4664588068ef","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_c960b5f7-7062-4b3e-a062-2b0f5411149e","kind":"heading","order":952,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"49．Self-Function ExpansionならEDAそのものが重要になる","render_override":null},{"id":"blk_151c295f-6e03-4c70-bbec-bc306bc125e6","kind":"paragraph","order":953,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"AIがAI Chipを改善する。","render_override":null},{"id":"blk_1c002af9-b14c-4a3a-b042-b2806278dd29","kind":"paragraph","order":954,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_9dae37c9-324b-48f6-906f-907d504f1b60","kind":"paragraph","order":955,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"AIがChip Designを行う。","render_override":null},{"id":"blk_256dd6fe-6bb0-4e79-bf60-16556933d7bf","kind":"paragraph","order":956,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_85f8f9c1-b124-4353-832f-d2ae04d4b2ab","kind":"paragraph","order":957,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"より良いChip。","render_override":null},{"id":"blk_7541a862-49f7-4f89-b49f-0d3b9ff26dcf","kind":"paragraph","order":958,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_636518c9-2fea-4418-9182-0e412625d21e","kind":"paragraph","order":959,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"より強いAI。","render_override":null},{"id":"blk_5a2a16c7-873c-4a67-9d0d-88be09163ffb","kind":"paragraph","order":960,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_a0e94750-0ccf-4326-bf2a-76e95f436c9e","kind":"paragraph","order":961,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"さらにChip Design能力向上。","render_override":null},{"id":"blk_a02a6b61-06c4-45c8-bf98-67dd9b4748c5","kind":"paragraph","order":962,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_61c7158d-cb5f-4ca5-bf7c-d693bd4570c1","kind":"math","order":963,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"$$\\boxed{ AI \\rightarrow EDA \\rightarrow Chip \\rightarrow AI }$$","render_override":null},{"id":"blk_2649700d-2966-43ec-81db-0099d8cace1a","kind":"paragraph","order":964,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"という非常に強いRecursive Loopになる。","render_override":null},{"id":"blk_2f5a61ca-a6db-4e80-a419-3fa3d142e782","kind":"paragraph","order":965,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"この場合、EDAは単なるSemiconductor Softwareではない。","render_override":null},{"id":"blk_10c6548f-524b-4440-947d-d5d38d4cd094","kind":"math","order":966,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"$$\\boxed{ Function\\ Expansion\\ Infrastructure }$$","render_override":null},{"id":"blk_a0d0c94c-64e9-4990-999f-00771c72b1eb","kind":"paragraph","order":967,"section_id":"sec_39f1cf66-9db4-434c-ba62-5eb4a2555cdb","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_ef4a9643-64f3-4949-bb85-0b7865aa271b","kind":"heading","order":968,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"50．ここでRecursive Leverageという考え方を入れる","render_override":null},{"id":"blk_d4f40bce-3efd-4a5a-a97a-32666904b48e","kind":"paragraph","order":969,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"すべてのFunctionの価値が同じではない。","render_override":null},{"id":"blk_10c2dafb-6f49-4fbb-90a9-5fb216816996","kind":"paragraph","order":970,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"あるFunctionを改善したとき、","render_override":null},{"id":"blk_32ffd22a-9011-4d0c-9317-e40f0d1c642f","kind":"paragraph","order":971,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"次世代Functionの改善速度まで上がるものは価値が高い。","render_override":null},{"id":"blk_3ef68e8c-846a-4113-bbc7-27bd8fb2ab78","kind":"paragraph","order":972,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_24a61ea8-3f3f-4151-9c90-ce127f175fb9","kind":"math","order":973,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"$$\\boxed{ R_F = \\frac{ \\partial F_{t+1} }{ \\partial F_t } }$$","render_override":null},{"id":"blk_b53f7b5d-c26f-41da-80df-c35adbd8759e","kind":"paragraph","order":974,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"のようなRecursive Leverageを考える。","render_override":null},{"id":"blk_2d538570-0335-4583-aa82-9a3ba73365f2","kind":"paragraph","order":975,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_139e637b-fb94-4db2-a9f5-a9d70e82ac33","kind":"paragraph","order":976,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"Calculatorは高いUtilityを持つ。","render_override":null},{"id":"blk_b4b9dd8f-a96c-4ccd-b79a-eedfd69d65b7","kind":"paragraph","order":977,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"しかしAI Research Agentは、","render_override":null},{"id":"blk_2fba3ec0-6e4d-4293-857f-bac62c255855","kind":"paragraph","order":978,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"次のAI Research Agent自身を改善できる。","render_override":null},{"id":"blk_35f7c959-6946-469f-a383-e8a6be2b949f","kind":"paragraph","order":979,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_62feab2e-86f9-4c8e-a7e7-1d94d8ab008d","kind":"math","order":980,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"$$R_F$$","render_override":null},{"id":"blk_b336c7b9-3fad-4686-bde5-5cc48dcfaed3","kind":"paragraph","order":981,"section_id":"sec_91c89a79-7c9b-4c00-b7b0-cd8852a77d55","character_id":null,"markdown":"がより高い可能性がある。","render_override":null},{"id":"blk_8c25df9e-a1b1-4a05-8fb0-9e3c97fee3a0","kind":"heading","order":982,"section_id":"sec_48b0bbfd-a2f5-415f-9aef-bd7c5491b923","character_id":null,"markdown":"51．未来の最重要BottleneckはRecursive 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expansion速度で考えられる","render_override":null},{"id":"blk_2d6770aa-7b22-4975-a586-11e01d9f93fc","kind":"paragraph","order":998,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"以前、文明改善Loopを、","render_override":null},{"id":"blk_9f54ae9d-5570-4fa5-8fb4-779210d745e3","kind":"paragraph","order":999,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Observation。","render_override":null},{"id":"blk_fc542608-6abb-49f3-84a8-6be491788063","kind":"paragraph","order":1000,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_4a16db23-4d9c-49ee-b661-57c7b10356a9","kind":"paragraph","order":1001,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Bottleneck Discovery。","render_override":null},{"id":"blk_9fc55def-2074-4946-8905-b571a760e50f","kind":"paragraph","order":1002,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_49ca4429-ed2b-4b7e-bb13-b8b8838fcb86","kind":"paragraph","order":1003,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Design。","render_override":null},{"id":"blk_8b9e4688-fae4-421a-aa9f-7041dcb5a0a5","kind":"paragraph","order":1004,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_fca2e974-63b2-4852-aba9-2dbf888f2db7","kind":"paragraph","order":1005,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Experiment。","render_override":null},{"id":"blk_e25d24cf-cc10-4791-93bc-562688677a30","kind":"paragraph","order":1006,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7e232cfe-8c53-4a5e-8d3b-e35b2f58857c","kind":"paragraph","order":1007,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Manufacturing。","render_override":null},{"id":"blk_931be84b-7b82-4d55-8045-161455593996","kind":"paragraph","order":1008,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_1ad38f99-f5f2-4528-91f3-5d9b4116ba31","kind":"paragraph","order":1009,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Feedback。","render_override":null},{"id":"blk_e450706f-7886-4a13-9b72-4d113f42caac","kind":"paragraph","order":1010,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"とした。","render_override":null},{"id":"blk_ffd7219f-8325-49d3-a731-42ae743b5066","kind":"paragraph","order":1011,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"一周時間を、","render_override":null},{"id":"blk_8757598b-ca2d-4fb3-ac85-b6eb2e3c175f","kind":"math","order":1012,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"$$\\tau_{\\rm loop}$$","render_override":null},{"id":"blk_c174d4b4-5a58-41a0-a71e-7cfdd573ab98","kind":"paragraph","order":1013,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"とすれば、","render_override":null},{"id":"blk_6d9e66fb-5ae9-4ac1-be10-7750d703ec6f","kind":"math","order":1014,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"$$\\boxed{ Progress\\ Rate \\propto \\frac{1}{\\tau_{\\rm loop}} }$$","render_override":null},{"id":"blk_7923e819-7a47-4c7d-978c-5712e3b8e5da","kind":"paragraph","order":1015,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"と考えられる。","render_override":null},{"id":"blk_556b79ee-2648-42a1-a93f-6a2756d170d9","kind":"paragraph","order":1016,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"AIはこのLoopの一部分を高速化するのではない。","render_override":null},{"id":"blk_07d907f9-c5da-4e4b-ad4b-5993d2b9872b","kind":"paragraph","order":1017,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"次第に、","render_override":null},{"id":"blk_9c83ece3-68fa-4fa0-b70b-ee774712ef25","kind":"paragraph","order":1018,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"Loop全体へ作用する。","render_override":null},{"id":"blk_a18ffbb1-a7f8-40a9-abaf-cabb4c5b044a","kind":"paragraph","order":1019,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_2fe8182e-fd3f-430f-866a-21af3cdbef5c","kind":"math","order":1020,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"$$\\boxed{ \\frac{d\\mathcal F}{dt} }$$","render_override":null},{"id":"blk_91b0e1f9-4a7f-453a-bb83-e33cf927c6b6","kind":"paragraph","order":1021,"section_id":"sec_6bca8fed-50b0-4368-af53-29f3062b2b45","character_id":null,"markdown":"つまりFunction expansion rateそのものが上がる。","render_override":null},{"id":"blk_e642fed0-ee34-4408-868c-1c6407ffa78b","kind":"heading","order":1022,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"53．HKMGA仮説の新しい中心命題","render_override":null},{"id":"blk_dfdd2a36-f48e-49ac-b2ad-0839d2b6cb4e","kind":"paragraph","order":1023,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"ここまでをまとめると、HKMGA仮説は次の形へ洗練できる。","render_override":null},{"id":"blk_2e2ec1c1-e642-40e3-ba4f-a7872518decf","kind":"paragraph","order":1024,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第一原則。","render_override":null},{"id":"blk_2906e3f2-9045-4d55-b991-916165145503","kind":"math","order":1025,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Adaptive\\ systems\\ build\\ internal\\ models }$$","render_override":null},{"id":"blk_0392e790-64c3-4e38-a2e9-94d0a20295a3","kind":"paragraph","order":1026,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"適応系は環境について何らかの内部状態を持つ。","render_override":null},{"id":"blk_02591a3a-87c0-4967-8447-210d365195fd","kind":"paragraph","order":1027,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第二原則。","render_override":null},{"id":"blk_913d4825-364a-4f4c-8116-756792f1f2e7","kind":"math","order":1028,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Learning\\ reduces\\ usable\\ model\\ error }$$","render_override":null},{"id":"blk_69c4520d-c1b3-4290-b329-aa0d68b3420e","kind":"paragraph","order":1029,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"学習能力がある系では、経験から予測誤差を減らす。","render_override":null},{"id":"blk_a604cb64-e18e-4c9d-a740-cdf576a3d7b7","kind":"paragraph","order":1030,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第三原則。","render_override":null},{"id":"blk_86797cbe-9d95-4d70-ab7b-6db17f6d5ef6","kind":"math","order":1031,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Memory\\ preserves\\ successful\\ structure }$$","render_override":null},{"id":"blk_eeb21300-b070-4027-9dd0-b2bdea480bce","kind":"paragraph","order":1032,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"成功した構造をMemoryへ保存する。","render_override":null},{"id":"blk_f757bdd8-36c4-431f-b754-bf71c3d675b2","kind":"paragraph","order":1033,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第四原則。","render_override":null},{"id":"blk_d71f4be2-145e-407c-a5a8-6e320d37c8da","kind":"math","order":1034,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Function\\ constrains\\ Goal\\ Space }$$","render_override":null},{"id":"blk_18cfa2ec-4b92-4af8-a11d-fad32481c314","kind":"paragraph","order":1035,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"利用可能なFunctionがGoal空間を規定する。","render_override":null},{"id":"blk_1dd7794a-3325-4571-836b-9211c0b54082","kind":"paragraph","order":1036,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第五原則。","render_override":null},{"id":"blk_675ed8b5-31b2-4b73-95c9-a4019a5f6301","kind":"math","order":1037,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Goal\\ drives\\ Action }$$","render_override":null},{"id":"blk_a50a95fe-5021-47b4-9f10-538afa7b1afe","kind":"paragraph","order":1038,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"Goalに応じてActionが選択される。","render_override":null},{"id":"blk_4802c58a-d713-4064-8ee8-5dee8dc921f3","kind":"paragraph","order":1039,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第六原則。","render_override":null},{"id":"blk_428cf1e5-d27e-43b8-bd48-0fbebf16b2d5","kind":"math","order":1040,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Action\\ can\\ remove\\ Bottlenecks }$$","render_override":null},{"id":"blk_fd3eecfd-0fe2-4e9d-b36a-db8264925ac5","kind":"paragraph","order":1041,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"ActionによってConstraintを解消する。","render_override":null},{"id":"blk_1b6abdb3-a138-4289-87fe-0862aafb4c58","kind":"paragraph","order":1042,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第七原則。","render_override":null},{"id":"blk_bb722b23-0046-40c9-a981-c734c13958d6","kind":"math","order":1043,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Bottleneck\\ Removal\\ expands\\ Function }$$","render_override":null},{"id":"blk_40a49528-d963-4c65-8353-244582ed0faf","kind":"paragraph","order":1044,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"Constraint解消によって新Functionが成立する。","render_override":null},{"id":"blk_f562683c-daf0-4ce6-837a-3a947f8b07ca","kind":"paragraph","order":1045,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"第八原則。","render_override":null},{"id":"blk_1b47a3f3-3a2f-48ce-b438-f1faac40cfce","kind":"math","order":1046,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"$$\\boxed{ Function\\ Expansion\\ creates\\ New\\ Goals\\ and\\ New\\ Bottlenecks }$$","render_override":null},{"id":"blk_fb474873-8a23-46ed-b248-07fa9b4a7dfa","kind":"paragraph","order":1047,"section_id":"sec_cc170823-a176-449f-b381-08fc843880d6","character_id":null,"markdown":"Functionが拡張すると、Goal spaceと探索空間が広がり、新しいConstraintが露出する。","render_override":null},{"id":"blk_2e15ef51-9862-445c-b183-84c409af8498","kind":"heading","order":1048,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"54．そしてAIで第九原則が加わる可能性がある","render_override":null},{"id":"blk_c7d0e4ce-295d-4890-ba1d-dbc25ef135d8","kind":"math","order":1049,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"$$\\boxed{ Function\\ Expansion\\ can\\ become\\ self-directed }$$","render_override":null},{"id":"blk_41cb92b3-245c-4789-91c7-cb279fcf42de","kind":"paragraph","order":1050,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"高度AIは自分自身のHKMGA Loopへ参加し、","render_override":null},{"id":"blk_e7b1d754-fc8c-41d5-a701-742513883982","kind":"paragraph","order":1051,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"自分のBottleneckを発見し、","render_override":null},{"id":"blk_37f44342-3447-41e3-9f04-0bc5865a3a1c","kind":"paragraph","order":1052,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"自分のFunctionを設計し、","render_override":null},{"id":"blk_cb7267e9-35e8-4d78-9195-f0a5f083689b","kind":"paragraph","order":1053,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"自分の次世代を改善する可能性がある。","render_override":null},{"id":"blk_de1dc3ca-5841-45db-8464-fa9679ec2cc7","kind":"paragraph","order":1054,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"これが、","render_override":null},{"id":"blk_3b51fd08-6e8d-4a83-9681-9d7461e9a2b1","kind":"math","order":1055,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"$$\\boxed{ Self-Function\\ Expansion }$$","render_override":null},{"id":"blk_d23502bb-6dd0-4f64-afd6-64eb8b683fe1","kind":"paragraph","order":1056,"section_id":"sec_83b027b1-43c2-4bab-82e8-eb20923901fa","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e17e1338-4fdd-41bf-941a-0ee38e89bf0a","kind":"heading","order":1057,"section_id":"sec_9120a0b9-2ce8-4f5c-a185-a3d698db299f","character_id":null,"markdown":"55．これがAIの本質的な境界かもしれない","render_override":null},{"id":"blk_5987f0e7-23cd-491c-b265-fd4811348488","kind":"paragraph","order":1058,"section_id":"sec_9120a0b9-2ce8-4f5c-a185-a3d698db299f","character_id":null,"markdown":"AI以前にもFunction expansionは存在した。","render_override":null},{"id":"blk_4c167f1c-4f0f-44e5-9b49-c78fa7156424","kind":"paragraph","order":1059,"section_id":"sec_9120a0b9-2ce8-4f5c-a185-a3d698db299f","character_id":null,"markdown":"人間文明は非常に強力なFunction expansion systemだった。","render_override":null},{"id":"blk_013d19a3-a5e5-4e31-b7a6-40ca261504de","kind":"paragraph","order":1060,"section_id":"sec_9120a0b9-2ce8-4f5c-a185-a3d698db299f","character_id":null,"markdown":"だから、","render_override":null},{"id":"blk_68afb373-9dbe-4dd4-9282-c05f986f125e","kind":"paragraph","order":1061,"section_id":"sec_9120a0b9-2ce8-4f5c-a185-a3d698db299f","character_id":null,"markdown":"AIによってFunction 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What\\ Function\\ is\\ currently\\ missing? }$$","render_override":null},{"id":"blk_0fce106a-0aac-4768-a1a4-506fd5ef41fe","kind":"paragraph","order":1089,"section_id":"sec_e6dd827e-d251-4642-9353-e3d91ce5e0e3","character_id":null,"markdown":"を探す。","render_override":null},{"id":"blk_ec7561ba-e8b9-4ac5-afbe-c94a5026d5ea","kind":"paragraph","order":1090,"section_id":"sec_e6dd827e-d251-4642-9353-e3d91ce5e0e3","character_id":null,"markdown":"それが、","render_override":null},{"id":"blk_da03c1aa-ceb5-456c-ac07-92d564c0aba7","kind":"math","order":1091,"section_id":"sec_e6dd827e-d251-4642-9353-e3d91ce5e0e3","character_id":null,"markdown":"$$\\boxed{ Next\\ Bottleneck }$$","render_override":null},{"id":"blk_9a9088cf-0eaa-40de-b2f4-5fea5d47ab6b","kind":"paragraph","order":1092,"section_id":"sec_e6dd827e-d251-4642-9353-e3d91ce5e0e3","character_id":null,"markdown":"の候補になる。","render_override":null},{"id":"blk_ae36aa2f-542d-47d1-86ba-427767bf99c1","kind":"heading","order":1093,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"58．そして半導体市場もFunction市場になる","render_override":null},{"id":"blk_fbcb41ea-c59e-4143-958b-eb53570bfe3f","kind":"paragraph","order":1094,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"最終的には、","render_override":null},{"id":"blk_6cca9440-d0d4-4626-9ebb-50f06a1e406d","kind":"paragraph","order":1095,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"GPU市場。","render_override":null},{"id":"blk_e34c5298-e625-4ae8-999f-b1f5abfdd4b4","kind":"paragraph","order":1096,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Memory市場。","render_override":null},{"id":"blk_c5e6ad03-4252-4240-b922-f66388cb04a3","kind":"paragraph","order":1097,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Optical市場。","render_override":null},{"id":"blk_da4f7801-496e-44d9-9e1d-1b7fcec1499f","kind":"paragraph","order":1098,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Power市場。","render_override":null},{"id":"blk_23e36df4-4d05-4890-b639-8714ba079b9b","kind":"paragraph","order":1099,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"として分けるより、","render_override":null},{"id":"blk_06225dac-ab15-42c8-b043-72306d9ecaf5","kind":"math","order":1100,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"$$\\boxed{\\text{Function Supply Chain}}$$","render_override":null},{"id":"blk_6170e26b-81f1-450e-b9f0-141ecb884cbb","kind":"paragraph","order":1101,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"として見る方が分かりやすくなるかもしれない。","render_override":null},{"id":"blk_ad75f9d6-0c12-47ae-98a5-dc23c588e070","kind":"paragraph","order":1102,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Persistent Agent Functionを支えるSupply Chain。","render_override":null},{"id":"blk_78e16a35-c1b7-4662-82f3-2b1b35ec7d78","kind":"paragraph","order":1103,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Multi-Agent Functionを支えるSupply Chain。","render_override":null},{"id":"blk_b91f2bf8-0283-4180-a40e-f7c0f8515a55","kind":"paragraph","order":1104,"section_id":"sec_6877235b-5454-4a4d-be1d-6045f8094a71","character_id":null,"markdown":"Autonomous Research Functionを支えるSupply 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最もSupply 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Bottleneckへ需要が移る。","render_override":null},{"id":"blk_4ac9df87-eade-48b8-8d36-c6a168ad3715","kind":"paragraph","order":1129,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"第三に、","render_override":null},{"id":"blk_4b5b589a-6d85-481b-af6c-d5f8094b5466","kind":"paragraph","order":1130,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"Memory、Verification、CoordinationなどAgent Functionを支えるInfrastructure比率が上がる。","render_override":null},{"id":"blk_2105d877-7807-465c-95c4-d4d3a6592446","kind":"paragraph","order":1131,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"第四に、","render_override":null},{"id":"blk_0daa2f4b-d45a-40fa-89a7-abfd1c707bf6","kind":"paragraph","order":1132,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"AI自身のFunction development rateを高めるTechnologyの戦略価値が上がる。","render_override":null},{"id":"blk_ef9f0ab7-2fdf-4906-bb6c-d169d756cb5d","kind":"paragraph","order":1133,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"EDA。","render_override":null},{"id":"blk_c678c606-e30f-41c2-8004-3fc91ac5db05","kind":"paragraph","order":1134,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"Simulation。","render_override":null},{"id":"blk_d37640de-2307-432a-a771-29fa22081102","kind":"paragraph","order":1135,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"Autonomous experimentation。","render_override":null},{"id":"blk_e92ddcad-c8c8-4307-a986-8f234b427b4a","kind":"paragraph","order":1136,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"Agent infrastructure。","render_override":null},{"id":"blk_9f36893c-8fea-4e89-bd09-c2e41b5a73cb","kind":"paragraph","order":1137,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"などである。","render_override":null},{"id":"blk_b42f56f5-8ae5-4da7-b6e4-a521588e17ed","kind":"paragraph","order":1138,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"第五に、","render_override":null},{"id":"blk_0a759970-a1ed-431e-abbb-ec496f10277d","kind":"paragraph","order":1139,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"Bottleneck migration speed自体が速くなる。","render_override":null},{"id":"blk_b5124853-b63f-495b-9ccd-212518ac76c8","kind":"paragraph","order":1140,"section_id":"sec_e581a224-2148-49f0-a252-ef34f4383a0a","character_id":null,"markdown":"AIがBottleneck discoveryに参加するからである。","render_override":null},{"id":"blk_ca262ebf-6f62-449b-b2f4-9a36ef7f68fc","kind":"heading","order":1141,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"61．反証可能性も必要になる","render_override":null},{"id":"blk_cc47856d-89b9-4819-b24e-b927ef6bbded","kind":"paragraph","order":1142,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"逆に、","render_override":null},{"id":"blk_6bb86850-8873-44b5-9cea-ead6e6858bbd","kind":"paragraph","order":1143,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"AI能力が上がってもFunction spaceがほとんど拡大しない。","render_override":null},{"id":"blk_3b5ec88c-8641-402c-8cf7-59802ae82a55","kind":"paragraph","order":1144,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"新用途が増えない。","render_override":null},{"id":"blk_7e95aaff-cf4d-4287-8baf-630c4045cc1d","kind":"paragraph","order":1145,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"Efficiency向上によって総Compute、Memory、Network需要が継続的に減少する。","render_override":null},{"id":"blk_9193e682-86cb-42d1-bff9-234fbcd328a6","kind":"paragraph","order":1146,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"AIが自分自身のFunction improvementにはほとんど寄与できない。","render_override":null},{"id":"blk_0eb67aec-c597-41d7-9180-6d85853dd5dc","kind":"paragraph","order":1147,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"という状態が長期化すれば、","render_override":null},{"id":"blk_49e065b0-bff5-4dff-b99a-5b07014b5848","kind":"paragraph","order":1148,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"HKMGA Expansion Hypothesisの強い形は修正が必要になる。","render_override":null},{"id":"blk_4f7a5a40-3769-4785-8d9e-e58d08e047ff","kind":"paragraph","order":1149,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"これは重要である。","render_override":null},{"id":"blk_91df579a-3b94-4584-acdd-e7ccd698ec69","kind":"paragraph","order":1150,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"仮説は、","render_override":null},{"id":"blk_fea9004d-2263-4394-aa6d-70843d1d2630","kind":"paragraph","order":1151,"section_id":"sec_38ec0f7f-65c4-4e24-bc49-161c63ecba8c","character_id":null,"markdown":"何でも説明できる物語にしてはいけない。","render_override":null},{"id":"blk_003d19b6-c124-4d01-bbfd-c256a3a59ba7","kind":"heading","order":1152,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"62．最終的なHKMGAの姿","render_override":null},{"id":"blk_fa45c4c7-ec6f-4adc-b43b-d68f65b48051","kind":"paragraph","order":1153,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"最初は、","render_override":null},{"id":"blk_a4557b6c-008f-43a3-bc0c-e7152c0aac03","kind":"math","order":1154,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"$$\\boxed{ H,K,M,G,A }$$","render_override":null},{"id":"blk_0e9ebfec-c883-4859-bc12-c385e51b81ab","kind":"paragraph","order":1155,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"だった。","render_override":null},{"id":"blk_f24e7dfc-5990-4d66-ac5a-242984d38f7a","kind":"paragraph","order":1156,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"しかし現在は、","render_override":null},{"id":"blk_9357a4af-3dd7-4ad3-8da3-dd2a61637085","kind":"paragraph","order":1157,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"その内部に、","render_override":null},{"id":"blk_9bef1e37-2e2d-4ff0-a651-a10775fbe0b9","kind":"math","order":1158,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"$$\\boxed{ Function }$$","render_override":null},{"id":"blk_b0fccc8a-ba4a-4fe7-96b5-b9c15e2fe299","kind":"paragraph","order":1159,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"という派生概念を入れた方がよい。","render_override":null},{"id":"blk_bba6d8e8-301f-46bc-8f19-57e49c1806a0","kind":"paragraph","order":1160,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"FunctionはHKMGAから生じる。","render_override":null},{"id":"blk_277291eb-a3eb-4f7d-99a2-c2bd6c12bde4","kind":"paragraph","order":1161,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"FunctionがGoal spaceを増やす。","render_override":null},{"id":"blk_3c2d30e6-f7cb-4cb6-9bc2-2e625e75f25a","kind":"paragraph","order":1162,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"GoalがActionを生む。","render_override":null},{"id":"blk_df2db8e7-1960-4fca-8109-c3a77dc82167","kind":"paragraph","order":1163,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"ActionがBottleneckを解く。","render_override":null},{"id":"blk_8b14eda2-f5ca-4dfe-af97-852175e64609","kind":"paragraph","order":1164,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"Bottleneck解消がHKMGAをさらに拡張する。","render_override":null},{"id":"blk_78c3a236-7ebb-4f24-8091-725c3bd1d23b","kind":"paragraph","order":1165,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_bae528b1-48b3-4291-8fdf-557639df9973","kind":"math","order":1166,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"$$\\boxed{ HKMGA_t \\rightarrow \\mathcal F_t \\rightarrow \\mathcal G_t \\rightarrow A_t \\rightarrow B_t^{-} \\rightarrow HKMGA_{t+1} }$$","render_override":null},{"id":"blk_ea6f88f5-6122-4311-b20e-99c3a615649e","kind":"paragraph","order":1167,"section_id":"sec_8bdfb55d-b65f-4bed-96da-0e32118ba39c","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_06bfdbe9-f4fb-48e2-8612-e4811eeaa7ac","kind":"heading","order":1168,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"63．そして最も重要なLoop","render_override":null},{"id":"blk_6b466457-0c57-4740-a0ef-d37b35e89ef7","kind":"paragraph","order":1169,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"最終的には非常に単純になる。","render_override":null},{"id":"blk_12aa2f9b-d713-4ced-82b2-446b827c91f8","kind":"math","order":1170,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"$$\\boxed{ Capability \\rightarrow New\\ Possibility \\rightarrow New\\ Goal \\rightarrow New\\ Action \\rightarrow New\\ Bottleneck \\rightarrow New\\ Capability }$$","render_override":null},{"id":"blk_b297b241-9e60-4267-847e-3b39dedaa270","kind":"paragraph","order":1171,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7da75b08-5583-48ff-9fcc-b246088e4e41","kind":"paragraph","order":1172,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"このLoopは、","render_override":null},{"id":"blk_4d2aaab1-d5cc-411c-8949-58da1004644c","kind":"paragraph","order":1173,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"生物進化にも。","render_override":null},{"id":"blk_d945e812-3d25-4430-9392-f612eb6f7f22","kind":"paragraph","order":1174,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"人間文明にも。","render_override":null},{"id":"blk_83e75b46-867d-430b-8d19-9658d342c6af","kind":"paragraph","order":1175,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"Technologyにも。","render_override":null},{"id":"blk_11d522b9-06e1-4822-a573-77be3b75d4a9","kind":"paragraph","order":1176,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"AIにも。","render_override":null},{"id":"blk_4882e654-ffcc-4b21-9b4d-691c41fa2257","kind":"paragraph","order":1177,"section_id":"sec_e4f5c9fd-1b6f-4286-adc2-007bc6931f41","character_id":null,"markdown":"程度の違いこそあれ見える。","render_override":null},{"id":"blk_ebcaa2ab-c0f6-4fe6-a423-c7a44ad37470","kind":"heading","order":1178,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"64．AIはLoopそのものを高速化する","render_override":null},{"id":"blk_f203f987-3a76-4fc9-a06f-6d07076b9e54","kind":"paragraph","order":1179,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"この仮説から見たAIの本質は、","render_override":null},{"id":"blk_87607fcc-c8fe-49a8-a622-fe83851bb46b","kind":"paragraph","order":1180,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"「人間より文章を書くのが上手いMachine」","render_override":null},{"id":"blk_d981afd5-8f93-4746-9d2d-0d6c5e5a8efb","kind":"paragraph","order":1181,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_671cc416-1f6c-4e70-9512-96609014b925","kind":"paragraph","order":1182,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"「人間よりIQの高いModel」","render_override":null},{"id":"blk_6197399d-bf28-4871-90eb-3eb4b3dc152f","kind":"paragraph","order":1183,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"だけでもない。","render_override":null},{"id":"blk_1e83fe79-5573-4298-a2a8-9462db9ea2c2","kind":"math","order":1184,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"$$\\boxed{\\text{Capability Expansion Loop}}$$","render_override":null},{"id":"blk_2e9e79f4-55d7-4682-b7f8-f8bad51e65c2","kind":"paragraph","order":1185,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"そのものを高速化するTechnologyである。","render_override":null},{"id":"blk_58a6e859-8bab-4b80-8326-d3403751314f","kind":"paragraph","order":1186,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"さらにAI自身がそのLoopへ入ると、","render_override":null},{"id":"blk_c945e7d8-cf65-4d9d-a88f-3bfd9b85e68f","kind":"math","order":1187,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"$$\\boxed{ Expansion\\ Rate }$$","render_override":null},{"id":"blk_35d334b0-0ec8-4d2e-b8a2-75a8d637a6dc","kind":"paragraph","order":1188,"section_id":"sec_75c15164-e9d8-403b-abf8-e848e42f86c5","character_id":null,"markdown":"自身が改善対象になる。","render_override":null},{"id":"blk_f9a30a71-3b58-4a38-ba59-a9170e5e23fe","kind":"heading","order":1189,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"65．だからAI半導体相場はFunction Expansion相場でもある","render_override":null},{"id":"blk_c9decbba-b471-4b87-8807-03a42c425ebb","kind":"paragraph","order":1190,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"GPUが上がった。","render_override":null},{"id":"blk_c0063d8d-ecd3-424a-b4e2-30139de9b4d0","kind":"paragraph","order":1191,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"HBMが上がった。","render_override":null},{"id":"blk_85df5db7-b196-4558-bc4e-dc712f1b6780","kind":"paragraph","order":1192,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"Opticalが上がった。","render_override":null},{"id":"blk_2d112c9d-5638-422c-a4fe-41c9d1c1256a","kind":"paragraph","order":1193,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"Powerが上がった。","render_override":null},{"id":"blk_f2e16744-ebec-4ab5-b436-61a940c902b0","kind":"paragraph","order":1194,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"という個別現象だけを見ると、","render_override":null},{"id":"blk_8192cea3-7c42-49a0-a78b-017f96ccddd7","kind":"paragraph","order":1195,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"資金がThemeからThemeへ移っているように見える。","render_override":null},{"id":"blk_15a97d93-7c42-432e-8e11-5f971e9b0d73","kind":"paragraph","order":1196,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"しかし一段抽象化すると、","render_override":null},{"id":"blk_9262c7ed-a9bc-4e11-8a61-05f5bf291dcd","kind":"math","order":1197,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"$$\\boxed{\\text{AI Function Expansion}}$$","render_override":null},{"id":"blk_93139ddf-22f9-4aff-afe7-5c5ac797c299","kind":"paragraph","order":1198,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"という一つの大きな流れの中で、","render_override":null},{"id":"blk_354f30d1-d22a-4ad8-a7e7-232f0565276b","kind":"paragraph","order":1199,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"その瞬間に最も強くFunction expansionを止めているResourceへCapitalが移動している","render_override":null},{"id":"blk_1e31bd34-0197-40f9-bbc9-672d17a100a3","kind":"paragraph","order":1200,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"と解釈できる。","render_override":null},{"id":"blk_964b964e-91ee-4abb-914e-2ab43cf3fde2","kind":"paragraph","order":1201,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"これが、","render_override":null},{"id":"blk_028a26ce-84c9-4efd-a41f-3c2e0de3a2ab","kind":"paragraph","order":1202,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"「ボトルネック探し相場」","render_override":null},{"id":"blk_5beb1375-ca4f-4201-9d5b-85dad537e0a8","kind":"paragraph","order":1203,"section_id":"sec_c117f7bf-95c1-4282-a4c4-f1de21c94224","character_id":null,"markdown":"のもう一つの意味なのかもしれない。","render_override":null},{"id":"blk_7251e352-540c-4c22-8505-3780a48f0f0d","kind":"heading","order":1204,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"66．結論","render_override":null},{"id":"blk_7ff87eae-aa63-476d-b727-de40431597ab","kind":"paragraph","order":1205,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"HKMGAは、最初は情報理論から始まった。","render_override":null},{"id":"blk_916c5dd0-ccd0-4497-bf79-f82d6fca0a50","kind":"math","order":1206,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$H$$","render_override":null},{"id":"blk_89b2bc2d-4f28-4e8a-90ed-0cd1c0b6703f","kind":"paragraph","order":1207,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"世界の不確実性。","render_override":null},{"id":"blk_4c915aea-cc0b-4738-9b5a-2b9b12aa1c5f","kind":"math","order":1208,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$K$$","render_override":null},{"id":"blk_1b1ebe6f-f337-467d-a1b8-be2d5ca89ab5","kind":"paragraph","order":1209,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"世界と内部モデルの差。","render_override":null},{"id":"blk_bd20e680-61fc-4639-a363-9ad7ba1fc2eb","kind":"math","order":1210,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$M$$","render_override":null},{"id":"blk_1d036e47-7511-4cf2-b188-df809dca6316","kind":"paragraph","order":1211,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"学習結果のMemory。","render_override":null},{"id":"blk_028f23df-b0ef-44db-8850-7da4c2452f1c","kind":"math","order":1212,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$G$$","render_override":null},{"id":"blk_1a8ff4b8-55be-4ac8-b00d-b69f7e618eec","kind":"paragraph","order":1213,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Goal。","render_override":null},{"id":"blk_622c84f9-ebfa-4553-97d0-ab154ac75b98","kind":"math","order":1214,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$A$$","render_override":null},{"id":"blk_f3b9f957-1c18-41dd-9eb0-896776362c37","kind":"paragraph","order":1215,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Action。","render_override":null},{"id":"blk_e3b732d9-debe-4cbd-aeec-efc73245a03e","kind":"paragraph","order":1216,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"しかし生物、人間文明、Technology、AIまで考えると、","render_override":null},{"id":"blk_b086eccb-4e4d-4cad-a235-5ed37e0747a0","kind":"paragraph","order":1217,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"その本質は5変数そのものではなく、","render_override":null},{"id":"blk_cba868d8-e70b-4566-87d9-32419558207a","kind":"paragraph","order":1218,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"それらが新しいFunctionを生み出し、そのFunctionが次のHKMGAを拡張する再帰構造","render_override":null},{"id":"blk_f74f373d-1b4a-40e1-900a-f9278b42a335","kind":"paragraph","order":1219,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"にある可能性が見えてきた。","render_override":null},{"id":"blk_eec93e0d-9405-4391-94cb-03762d667d97","kind":"paragraph","order":1220,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_46b407bf-14a7-4073-93af-fc778f38b9b2","kind":"math","order":1221,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{ HKMGA \\rightarrow Function \\rightarrow Expanded\\ HKMGA }$$","render_override":null},{"id":"blk_52cfb917-17d5-4856-97d2-f75a06f973ae","kind":"paragraph","order":1222,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_294a5b12-0c43-47cc-812c-fb5273772bfe","kind":"paragraph","order":1223,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Functionが増えれば、Goal spaceが広がる。","render_override":null},{"id":"blk_e8823129-f5d9-4aee-a674-d9d42b32f292","kind":"paragraph","order":1224,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Goalが増えれば、Actionが増える。","render_override":null},{"id":"blk_e8b76712-75f6-47fd-9889-7330015782f9","kind":"paragraph","order":1225,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Actionが増えれば、探索空間が広がる。","render_override":null},{"id":"blk_17d8247f-a446-4713-b677-4da900b59328","kind":"paragraph","order":1226,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"探索空間が広がれば、新しいBottleneckが見つかる。","render_override":null},{"id":"blk_0175c298-72f2-4cdb-94cf-088ba368bdbc","kind":"paragraph","order":1227,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そのBottleneckを解くことで、さらにFunctionが増える。","render_override":null},{"id":"blk_c3e141cb-ec6c-4d5b-bc56-6d3e692e747a","kind":"math","order":1228,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{ Function \\rightarrow Goal \\rightarrow Action \\rightarrow Bottleneck \\rightarrow Function' }$$","render_override":null},{"id":"blk_cec881ce-fd91-4e64-a159-e4a98d926da3","kind":"paragraph","order":1229,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_315eebbe-263a-43a6-b657-0cb7134e2248","kind":"paragraph","order":1230,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"人間はこのLoopをTechnologyによって高速化した。","render_override":null},{"id":"blk_c96d2056-9359-4e56-b433-2b7f3ef6058e","kind":"paragraph","order":1231,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そしてAIは、そのTechnology development loop自身へ入り始めている。","render_override":null},{"id":"blk_fb224ff9-7a4d-4374-b471-4a10e36f1c72","kind":"paragraph","order":1232,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"AI以前にもFunction expansionは存在した。","render_override":null},{"id":"blk_dd8dec3a-22be-4f2b-b714-0776299c584c","kind":"paragraph","order":1233,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"しかしAIによって、","render_override":null},{"id":"blk_3e9053e7-2ccb-42ae-98ef-a1ef57610172","kind":"paragraph","order":1234,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"Function expansionというFunction自身が、より高度なHKMGAを持ち始める。","render_override":null},{"id":"blk_3d9e492d-fa19-4396-9dac-282ebf049ab2","kind":"paragraph","order":1235,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"ここが最も重要なのかもしれない。","render_override":null},{"id":"blk_2cb7329d-b790-426f-b0bb-f643d8a57e31","kind":"paragraph","order":1236,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"この仮説が正しければ、","render_override":null},{"id":"blk_ed78b940-853b-490a-87af-f0f4e67c0742","kind":"paragraph","order":1237,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"AIが次に必要とするものを探す方法も変わる。","render_override":null},{"id":"blk_e54e9161-73a6-4ffa-948d-85a8338a5ee9","kind":"paragraph","order":1238,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"現在売れているChipを見るのではない。","render_override":null},{"id":"blk_5affeaa4-6f24-4a54-963f-3ed039d8f442","kind":"paragraph","order":1239,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"現在不足しているCommodityだけを見るのでもない。","render_override":null},{"id":"blk_c806119c-a0a6-4842-9ac0-4fd497c73947","kind":"paragraph","order":1240,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"まず、","render_override":null},{"id":"blk_18f8df18-94b2-4c9f-a281-a7de134dbce1","kind":"math","order":1241,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{\\text{次にAIが獲得するFunctionは何か}}$$","render_override":null},{"id":"blk_993d22a2-83dc-4dbd-a03b-5463a72252db","kind":"paragraph","order":1242,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"を考える。","render_override":null},{"id":"blk_a6ce7740-f610-4419-a072-17b7bf601edf","kind":"paragraph","order":1243,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そして、","render_override":null},{"id":"blk_50b5d4ae-ad48-4299-9749-e406b8a0d2a2","kind":"math","order":1244,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{ Function \\rightarrow Workload \\rightarrow Bottleneck \\rightarrow Supply\\ Chain }$$","render_override":null},{"id":"blk_9e26791c-faa5-4699-91a7-4aa98f2437f9","kind":"paragraph","order":1245,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"へ降りる。","render_override":null},{"id":"blk_45a3ed9a-8b66-4e3b-8430-d221b267d1de","kind":"paragraph","order":1246,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そうすれば、","render_override":null},{"id":"blk_ee1875b9-f7e8-44ce-aa50-f58bb43467e8","kind":"paragraph","order":1247,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"なぜGPUの次にHBMが問題になったのか。","render_override":null},{"id":"blk_afca5747-f3c5-4686-a820-4334afa88044","kind":"paragraph","order":1248,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"なぜPackagingへ移ったのか。","render_override":null},{"id":"blk_7153ae8f-c570-43ae-8445-202a4d3608f1","kind":"paragraph","order":1249,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"なぜNetwork、Optical、Power、Storageが次々と重要になるのか。","render_override":null},{"id":"blk_50c98a9e-d6f4-4b2d-8267-5588a85133a6","kind":"paragraph","order":1250,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"なぜAutonomous ResearchやEDAがそのさらに先で重要になる可能性があるのか。","render_override":null},{"id":"blk_7fd07e0a-59b4-4737-86c6-89166bfde3ce","kind":"paragraph","order":1251,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"一つの原則から説明できる。","render_override":null},{"id":"blk_986b76be-fd09-497c-b189-3657d1c1b854","kind":"paragraph","order":1252,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そして、この原則がさらに進めば、","render_override":null},{"id":"blk_20a1c826-615c-47a5-be60-41897584891c","kind":"paragraph","order":1253,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"AIが次に必要とするFunctionを見つけることそのものが、","render_override":null},{"id":"blk_7b25ab11-2d63-47d4-abab-20b9698944ea","kind":"math","order":1254,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{\\text{Next Bottleneck Discovery}}$$","render_override":null},{"id":"blk_2d091c67-fd53-4ee8-9aab-115cc1297d94","kind":"paragraph","order":1255,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"になる。","render_override":null},{"id":"blk_ab109708-8608-48ab-87b8-06c107518814","kind":"paragraph","order":1256,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"AIが自分自身のBottleneckを探し、","render_override":null},{"id":"blk_fdc3346c-1be3-4279-a5eb-5c75e898f5d0","kind":"paragraph","order":1257,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"新しいFunctionを作り、","render_override":null},{"id":"blk_0397cbe0-d3d3-4048-bd32-2682fd8468e1","kind":"paragraph","order":1258,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そのFunctionによってさらに広い探索空間を開き、","render_override":null},{"id":"blk_053e9606-637a-441c-b015-c21501753bce","kind":"paragraph","order":1259,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"そこで次のBottleneckを見つける。","render_override":null},{"id":"blk_42019243-45d0-4dad-881b-eebf8ca15d80","kind":"paragraph","order":1260,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"もしそこまで進むなら、","render_override":null},{"id":"blk_bd119795-5ba0-404d-b13f-1bbeda488fe7","kind":"paragraph","order":1261,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"AI時代の本質は「知能の自動化」だけではない。","render_override":null},{"id":"blk_ac8cf5e0-5b5f-4f00-b7a8-a9323ffc84b5","kind":"math","order":1262,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"$$\\boxed{\\text{Function Expansion itself becomes intelligent}}$$","render_override":null},{"id":"blk_2f6a6476-84ce-49a4-8521-9ed4dc5dcdad","kind":"paragraph","order":1263,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"――Functionの拡張そのものが知能を持つ。","render_override":null},{"id":"blk_df05581a-97ec-4a8c-ad8e-4463ee45a2cf","kind":"paragraph","order":1264,"section_id":"sec_a8ef0b3e-9713-4709-b0ef-24291b0ac11b","character_id":null,"markdown":"HKMGA仮説が説明しようとしているのは、最終的にはこの現象なのかもしれない。","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_d64dab77-560e-4195-b2da-3fad3012fe28","block_id":"blk_c4b61756-7f61-43fa-87a6-0fc6152c94b9","asset_revision_id":"avr_36604c02-6957-4287-aa6c-27db77f7fd24","asset_class":"other","caption":"","alt":"HKMGA仮説――知能はFunctionを拡張し、次のボトルネックを作り続けるのか / 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Glassを「t」ではなく「認定済みm² × ASP × Good-board」で読む / 表紙](/media/29dbfab631ac0429f7c7fd48a52f06c3337626245ecc6c780494c45847b9c577-content.webp)\n\n日東紡――AI時代のSpecial Glassを「t」ではなく「認定済みm² × ASP × Good-board」で読む\n\nAI半導体の成長を追っていると、GPU、HBM、CoWoS、光通信、電力設備といった目立つボトルネックに目が向きやすい。\n\nしかしAI Serverを物理的に組み立てていくと、もう一つ、極めて地味だが逃げにくい材料へ行き着く。\n\nGlass Cloth――ガラスクロスである。\n\n日東紡は、このGlass Clothの中でも、\n\n低熱膨張のT Glass\n\nと、\n\n低誘電・低損失のNE / NER系\n\nという二つのSpecial Glassを持っている。\n\nそして今後は、\n\nT → V\n\nNE → NER → NEZ → DXII\n\nへ世代が進む。\n\n日東紡自身も、中期経営計画でNEZ、V、DXIIの開発・量産化と、国内外でのSpecial Glass追加増産を明示している。(ニットーボ株式会社)\n\n本稿では日東紡を、\n\n「AIサーバー向けガラスクロス企業」\n\nという言葉だけでは見ない。\n\nもっと物理的に、\n\n$$\\text{AI Accelerator数}$$\n\nから、\n\n$$\\text{PCB面積} \\times \\text{Glass層数} \\times \\text{面付けロス} \\times \\text{歩留まり}$$\n\nを積み上げ、\n\n最終的に、\n\n$$\\boxed{\\text{認定済みSpecial Glass m²/年}\\times\\text{ASP/m²}\\times\\text{下流Good-board Conversion}}$$\n\nとして考えてみる。\n\nここまで分解すると、日東紡の本当のボトルネックが、\n\n「ガラスを何t溶かせるか」\n\nだけではないことが見えてくる。\n\n1．最新決算――需要確認の段階はほぼ終わった\n\n2027年3月期第1四半期の日東紡は、\n\n$$\\begin{array}{|l|c|c|}\\text{項目}&\\text{2026年4～6月}&\\text{前年同期比}\\cr\\hline\\text{売上高}&\\text{340.3億円}&\\text{+20.6％}\\cr\\hline\\text{営業利益}&\\text{79.4億円}&\\text{+84.8％}\\cr\\hline\\text{経常利益}&\\text{84.3億円}&\\text{+94.1％}\\cr\\hline\\text{純利益}&\\text{58.0億円}&\\text{+84.2％}\\cr\\hline\\text{営業利益率}&\\text{23.3％}&\\text{前年15.2％}\\cr\\hline\\end{array}$$\n\nとなった。\n\n売上が20％増えたのに対し、営業利益は約85％増えている。\n\n単なる数量増加ではなく、\n\nSpecial Glassの高付加価値化、製品Mix改善、価格改定、生産量増加\n\nが同時に効いている状態である。1Q経常利益84.3億円は、発表直前のIFISコンセンサス65億円を約30％上回った。(FinancialFilings)\n\n会社は通期予想も、\n\n売上高\n\n1,370億円 → 1,410億円\n\n営業利益\n\n260億円 → 300億円\n\n純利益\n\n170億円 → 200億円\n\nEPS\n\n93.39円 → 109.87円\n\nへ上方修正した。(株探)\n\nさらに中期計画の2027年度目標は、\n\n売上高1,550億円\n\n営業利益360億円\n\nEBITDA 510億円\n\nであり、4年間の設備投資計画は約1,200億円である。(ニットーボ株式会社)\n\nつまり現在の論点は、\n\n「AI需要が本当に来るか」\n\nではなくなりつつある。\n\nむしろ、\n\n需要をどれだけ生産能力へ変換できるのか\n\nが次の問題である。\n\n2．E、T、NER、NEZ、Vは同じ方向の高級品ではない\n\nまず材料を整理しておく。\n\nE Glassは一般的なPCBで広く使われる標準的なGlass Fiberである。\n\nT Glassはそこから、\n\n低CTE\n\n高弾性\n\nへ振った材料である。\n\n日東紡公表値では、\n\nE GlassのCTEは5.6ppm/℃、\n\nT Glassは2.8ppm/℃。\n\n弾性率も、\n\n75GPa →86GPa\n\nへ上がる。(ニットーボ株式会社)\n\nつまりT Glassの役割は、\n\n$$\\boxed{\\text{Packageを熱で伸びにくくし、反りにくくする}}$$\n\nことである。\n\nこれに対してNE/NERは、\n\n$$\\boxed{\\text{高速信号をなるべくLossさせない}}$$\n\nことを目的とする。\n\n10GHz参考値では、\n\nE Glass：\n\nDk 6.6、Df 0.0060\n\nT Glass：\n\nDk 5.3、Df 0.0070\n\nNE：\n\nDk 4.7、Df 0.0025\n\nNER：\n\nDk 4.5、Df 0.0018\n\nである。\n\nNittobo’s Special Glass: Pioneering the Fu\"))\n\nつまりTは「NERの上位品」ではない。\n\nTはMechanical / Thermal。\n\nNERはElectrical / Signal Integrity。\n\nそして次に、\n\nNEZ → DXII\n\nというさらに低Loss側の進化と、\n\nV = Low CTE＋Low Loss\n\nという両方を取りに行く材料が出てくる。\n\n日東紡のロードマップでも、将来CPOではT/VとNEZを組み合わせる方向が描かれている。\n\n3．日東紡を「t/年」で見るだけでは不十分\n\nガラス会社なので、\n\n「年間何t作れるのか」\n\nを知りたくなる。\n\nしかしAI向けSpecial Glassでは、この見方には大きな欠点がある。\n\n日東紡の極薄Glass Clothには、\n\n10g/m²、\n\n13g/m²、\n\n19g/m²、\n\n24g/m²\n\nといった非常に軽い品種が存在する。(ニットーボ株式会社)\n\n例えば平均20g/m²のT/V Glassなら、\n\n$$\\text{1,000,000g}\\div\\text{20g/m²}=\\text{50,000m²}$$\n\nとなる。\n\nつまり、\n\nT/V 1t = 約5万m²\n\nである。\n\n一方、NER/NEZを平均55g/m²と仮定すれば、\n\n$$1,000,000\\div55\\approx\\text{18,182m²}$$\n\nなので、\n\nNER/NEZ 1t = 約1.82万m²\n\nである。\n\n同じ1tでも、薄いT/VはNER/NEZより約2.75倍の面積を、\n\n織り、開繊し、表面処理し、検査する\n\n必要がある。\n\nしたがってSpecial Glass工場は、\n\nkg/hour\n\nだけでなく、\n\nm²/hour\n\nにも縛られる。\n\nこれが重要である。\n\n4．日東紡売上を表す本当の式\n\n私は今後、日東紡を見る式を次のように置く。\n\n$$\\boxed{\\text{Special Glass売上}=\\min\\left(\\text{認定済み供給m²},\\text{下流必要投入m²}\\right)\\times\\text{ASP/m²}}$$\n\n供給側は、\n\n$$\\text{認定済み供給m²}=\\text{Nameplate m²}\\times\\text{内部歩留まり}\\times\\text{顧客認定率}$$\n\nで決まる。\n\n需要側は、\n\n$$\\text{必要Glass m²}=\\frac{\\text{Good Board数}\\times\\text{Board面積}\\times\\text{Glass使用ply数}}{\\text{面付け効率}\\times\\text{PCB歩留まり}}$$\n\nで決まる。\n\n直感的には、\n\n「良品基板を何枚欲しいか」\n\nを起点に、\n\nそのためには何枚失敗するか、\n\n一枚の中に何層Glassを入れるか、\n\nPanelの端を何％捨てるか、\n\nを逆算していく式である。\n\n5．Rubin NVL72を一度、物理量へ落としてみる\n\nNVIDIAのVera Rubin NVL72は公式仕様で、\n\n72 Rubin GPU\n\n36 Vera CPU\n\n18 Compute Tray\n\n9 NVLink Switch Tray\n\nという構成になっている。(NVIDIA)\n\nここで注意したい。\n\n2025年のTrendForceはRubinについて、\n\nSwitch Tray：\n\n24層M8U、Low-Dk2＋HVLP4\n\nMidplane/CX9/CPX：\n\nM9、Q Glass＋HVLP4、最大104層\n\nというCableless構造を想定していた。(TrendForce)\n\nしかし2026年のNVIDIA公式説明では、現行Rubin NVL72のNVLink spineには約5,000本、総延長2mile超のCopper Cableが存在する。(NVIDIA Developer)\n\nしたがって、\n\n「Rubinは104層巨大MidplaneだからQ Glassを大量に使う」\n\nと一律に計算すると、過大推計になる可能性がある。\n\nそこで私のRubin Base Modelでは、巨大104層Midplaneを丸ごと足すのではなく、\n\nPackage、\n\nCompute Board、\n\nSwitch Board、\n\nNIC/CX9相当\n\nを積み上げる。\n\n仮定は非開示BOMを補うモデルであり、NVIDIA公式値ではない。\n\nモデル上のNet Glass Cloth面積は、\n\n$$\\begin{array}{|l|c|}\\text{Rubin NVL72}&\\text{Glass Cloth面積}\\cr\\hline\\text{GPU/CPU Package}&\\text{約3.3m²}\\cr\\hline\\text{Compute系Board}&\\text{約122m²}\\cr\\hline\\text{Switch Board}&\\text{約70m²}\\cr\\hline\\text{NIC/CX9系}&\\text{約27m²}\\cr\\hline\\text{合計}&\\text{約223m²/rack}\\cr\\hline\\end{array}$$\n\nとなる。\n\n平均目付を入れると完成ラックに残るGlass Cloth重量は約12kg。\n\n製造時の材料利用効率を80％とすると、\n\n$$12.1\\div0.80\\approx\\text{15.1kg}$$\n\nつまり、\n\nRubin NVL72を一ラック出荷するための上流Glass Cloth投入量は約15kg\n\nというのがBase Caseとなる。\n\n6．なぜPackageのT Glassは「軽い」のに重要なのか\n\nRubin一ラックでT Glassだけを見ると、重量では数十～100g台しか使わない可能性がある。\n\nこれは不思議ではない。\n\n例えば100mm×100mmのPackage substrateにT Glassを4ply使えば、\n\n$$0.1\\times0.1\\times4=\\text{0.04m²/package}$$\n\nである。\n\n72GPUでも、\n\n$$0.04\\times72=\\text{2.88m²}$$\n\nしかない。\n\n20g/m²なら、\n\n57.6g\n\nである。\n\nつまりT Glassは、\n\n重量を大量消費する材料ではない。\n\nその代わり、\n\n巨大PackageのWarpageを止められる品質\n\n極薄クロスの均一性\n\n寸法安定性\n\nが価値になる。\n\n日東紡自身もT GlassをAI semiconductor、通信ASIC、高性能CPUなどのPackage substrate用途に位置付けている。(ニットーボ株式会社)\n\n一方NER/NEZはラック内の大型多層PCBへ入るため、重量でも大量になる。\n\nだから、\n\nT = 高品質m²不足\n\nNER/NEZ = 高品質m²不足＋実物量不足\n\nという違いが生まれる。\n\n7．Rubin Ultra、Feynmanへ進むと何が変わるか\n\n前回のモデルでは、Glass Cloth使用量を、\n\nRubin：\n\n約223m²/rack\n\nRubin Ultra：\n\n約490m²/rack\n\nFeynman：\n\n約556m²/rack\n\nと置いた。\n\nここで重要なのは、単純に「世代ごとに全部Q Glassになる」とは考えていないことである。\n\nむしろ、\n\nRubin：\n\nNER中心＋必要箇所Q\n\nRubin Ultra：\n\nQ＋NEZ\n\nFeynman：\n\nNEZ/DXII＋選択的Q\n\nという方向を想定する。\n\n理由は、Quartz/Q Glassが優秀である一方、\n\n加工性、\n\n価格、\n\nDrill負荷、\n\nPanel Yield、\n\n供給能力\n\nという代償を持つからである。\n\n性能が足りる層まで全部Qにするより、\n\nCritical LayerだけQ\n\n残りをNEZ/DXII\n\nにする方が経済合理性が高い。\n\nこれは日東紡にとって非常に重要である。\n\nRubinで見えているQ Glass不足が、そのまま2030年まで直線的に続くとは限らない。\n\nQ不足そのものが、\n\nNEZ/DXIIを採用するインセンティブ\n\nになるからである。\n\n8．NVIDIAだけでは日東紡需要を説明できない\n\nAI Accelerator市場は既にNVIDIA単独ではない。\n\nGoogle TPUについては、供給網予想として2027年500万基、2028年700万基という数字が報じられている。(TrendForce)\n\nAWSではTrainium2が2025年末時点で140万基landed済みで、Trainium3は2026年半ばまでにほぼ全供給がcommitされる見通し、Trainium4は2027年投入予定である。(Amazon News)\n\nAMDもAnthropicと最大2GWのMI450展開契約を結び、最初の1GWを2027年前半から展開する。(AMD Newsroom)\n\nBroadcomはGoogle、Meta、Anthropic、OpenAIなどのCustom AI Silicon需要を背景に、AI semiconductor売上をFY2027約1,150億ドル、FY2028約2,300億ドルまで拡大させる見通しを示している。(Reuters)\n\nそこで私のBase Caseでは、暦年2027～29年を次のように置く。\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{CY2027}&\\text{CY2028}&\\text{CY2029}\\cr\\hline\\text{NVIDIA}&\\text{700万}&\\text{900万}&\\text{1,100万}\\cr\\hline\\text{Google TPU}&\\text{700万}&\\text{1,200万}&\\text{1,600万}\\cr\\hline\\text{AWS Trainium}&\\text{400万}&\\text{600万}&\\text{800万}\\cr\\hline\\text{Broadcom ASIC ※Google除く}&\\text{400万}&\\text{1,200万}&\\text{1,600万}\\cr\\hline\\text{AMD Instinct}&\\text{150万}&\\text{250万}&\\text{350万}\\cr\\hline\\end{array}$$\n\nこのうち、GoogleやBroadcomの2028～29年数字は公開された確定出荷予想ではなく、現在のGW commitmentやAI semiconductor売上の拡大を反映したシナリオ値である。\n\n9．Accelerator一基当たりの日東紡Content\n\n一基のAcceleratorだけ見ても、その周囲に、\n\nPackage substrate、\n\nCompute Board、\n\nNIC、\n\nSwitch、\n\nMidplane、\n\nCPO関連基板\n\nが存在する。\n\nそこで、すべてをAccelerator単位へ按分した日東紡Special Glass contentを、Base Caseで、\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{85g}&\\text{105g}&\\text{135g}\\cr\\hline\\text{Google TPU}&\\text{55g}&\\text{65g}&\\text{75g}\\cr\\hline\\text{AWS Trainium}&\\text{50g}&\\text{60g}&\\text{70g}\\cr\\hline\\text{Broadcom Custom ASIC}&\\text{60g}&\\text{75g}&\\text{90g}\\cr\\hline\\text{AMD Instinct}&\\text{70g}&\\text{85g}&\\text{100g}\\cr\\hline\\end{array}$$\n\nと置く。\n\nこれはChip package内のGlass重量ではない。\n\nAI systemに必要な日東紡Special GlassをAccelerator一個へ按分した値\n\nである。\n\nすると日東紡年度へ換算した需要は概ね、\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2028/3期}&\\text{2029/3期}&\\text{2030/3期}\\cr\\hline\\text{NVIDIA}&\\text{683t}&\\text{1,080t}&\\text{1,601t}\\cr\\hline\\text{Google TPU}&\\text{484t}&\\text{885t}&\\text{1,325t}\\cr\\hline\\text{AWS}&\\text{240t}&\\text{410t}&\\text{620t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{405t}&\\text{1,035t}&\\text{1,605t}\\cr\\hline\\text{AMD}&\\text{132t}&\\text{247t}&\\text{392t}\\cr\\hline\\text{潜在需要}&\\text{1,943t}&\\text{3,657t}&\\text{5,543t}\\cr\\hline\\end{array}$$\n\nとなる。\n\nこのモデルが示す重要な点は、\n\nNVIDIAのシェア低下が、そのまま日東紡の弱材料ではない\n\nことである。\n\nGoogle TPUへ移っても、\n\nAWS Trainiumへ移っても、\n\nBroadcom ASICへ移っても、\n\nAMDへ移っても、\n\n高速PCBと大型Packageは必要になる。\n\nむしろ2030/3期モデルでは、\n\nGoogle＋Broadcom系需要がNVIDIAを上回る。\n\n10．工場別に見る――日東紡の本当のSupply Chain\n\nGlass Clothは、\n\n$$\\text{溶融} \\rightarrow \\text{紡糸} \\rightarrow \\text{Yarn} \\rightarrow \\text{織布} \\rightarrow \\text{表面処理} \\rightarrow \\text{検査}$$\n\nで作る。\n\n日東紡と南亜塑膠の2025年11月の協業発表は、この工程を理解するうえで非常に重要だった。\n\n日東紡は、南亜へ織布工程の一部だけを委託し、自社は品質を大きく左右するYarn製造とクロス処理工程への投資を集中する。\n\n2027年には日東紡が供給するGlass Clothの約20％を、南亜が織布する計画である。(Yahoo Finance)\n\nつまり役割は概ね、\n\n$$\\begin{array}{|l|l|}\\text{拠点}&\\text{主な役割}\\cr\\hline\\text{福島}&\\text{高品質Glass Cloth、処理工程、T/V/NER等}\\cr\\hline\\text{富久山・日東GF系}&\\text{国内Yarn、BCP}\\cr\\hline\\text{NITTOBO ASIA}&\\text{台湾側Special Glass Yarn、溶融炉}\\cr\\hline\\text{Baotek}&\\text{台湾側織布・処理}\\cr\\hline\\text{南亜塑膠}&\\text{大規模外部織布}\\cr\\hline\\end{array}$$\n\nという形で見るのがよい。\n\n台湾側の炉増設についても、国内では溶融炉増設スペースが限られるため台湾で増炉し、2026年後半以降需要に応じて拡張する方針が経営陣から示されている。福島では約150億円を投じたGlass Cloth増産が進み、増設能力を全てT Glassへ振れば2028年度に現在実績の約3倍が可能との説明もある。(産業タイムズ)\n\n11．工場別能力をtへ逆算する\n\nここからは会社非開示部分なのでモデル値である。\n\nSaleable Finished-Cloth Equivalentとして、\n\n$$\\begin{array}{|l|c|c|c|c|}\\text{工程}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{Yarn能力}&\\text{3,450t}&\\text{4,500t}&\\text{5,200t}&\\text{6,000t}\\cr\\hline\\text{織布能力}&\\text{3,250t}&\\text{4,500t}&\\text{5,100t}&\\text{5,700t}\\cr\\hline\\text{処理能力}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\text{最終供給能力}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\end{array}$$\n\nと置く。\n\n重要なのは、\n\n各行を足さない\n\nことである。\n\n同じ1tが、\n\nYarn →織布→処理\n\nと通るため、最終能力は最も小さい工程によって決まる。\n\nつまり、\n\n$$\\boxed{\\text{Supply Capacity}=\\min(\\text{Yarn},\\text{Weaving},\\text{Treatment})}$$\n\nである。\n\nこのモデルでは2027年以降、\n\n処理工程が最大のボトルネック\n\nになっていく。\n\n南亜へ織布を出す戦略が合理的なのはこのためである。\n\n12．5,500tをm²へ直すと、見え方が変わる\n\n仮にFY2029の5,500tを、\n\nT/V系：\n\n800t\n\nNER/NEZ/DXII系：\n\n4,700t\n\nとする。\n\nT/Vを平均20g/m²、\n\nLow-Dk系を55g/m²とすると、\n\nT/V：\n\n$$800\\times50,000=\\text{40,000,000m²}$$\n\nLow-Dk：\n\n$$4,700\\times18,182\\approx\\text{85,455,000m²}$$\n\n合計、\n\n約1.25億m²/年\n\nとなる。\n\nここから分かるのは、\n\n「5,500tのガラス工場」\n\nというより、\n\n年間1億m²を超える高精度電子Glass Clothを安定処理する工場\n\nと考えた方が実態に近いということである。\n\n13．6,500tなら約1.5億m²へ\n\nさらに5,500→6,500tへ増産するとする。\n\nモデル上、\n\nT/V：\n\n1,000t\n\nNER/NEZ/DXII：\n\n5,500t\n\nなら、\n\nT/V：\n\n5,000万m²\n\nLow-Dk：\n\n1億m²\n\n合計、\n\n約1.5億m²/年\n\nである。\n\nここで重要になるのが、\n\n「作れるm²」と「認定済みm²」は違う\n\nということである。\n\n例えば設備能力1.5億m²でも、\n\n顧客認定済みProduct Mixが90％なら、\n\n$$\\text{150 million}\\times0.90=\\text{135 million m²}$$\n\nしか対象顧客へ供給できない。\n\nしたがって投資家が本当に知りたいのは、\n\n認定済みSpecial Glass m²/年\n\nなのである。\n\n14．ASPもtではなくm²で考える\n\n日東紡はT、NER、NEZなどの実ASPを開示していない。\n\nそこで数量モデル上、Special Glass平均ASPを、\n\n約1,000万円/t前後\n\nと置いてきた。\n\nこれをm²へ直す。\n\n20g/m²のT/Vなら、\n\n1t = 50,000m²。\n\nしたがって、\n\n$$\\text{10,000,000円}\\div\\text{50,000m²}=\\text{200円/m²}$$\n\nである。\n\n55g/m²のNER/NEZなら、\n\n1t =18,182m²なので、\n\n$$\\text{10,000,000円}\\div\\text{18,182m²}\\approx\\text{550円/m²}$$\n\nとなる。\n\n実際には製品グレード、織り、表面処理、厚み、顧客ごとに単価は違う。\n\nしかし、\n\n薄物T/Vはt単価だけで見ると価値を過小評価しやすい\n\nことが分かる。\n\nだから最終的には、\n\n$$\\boxed{\\text{Revenue} = \\sum \\left( \\text{Certified m²} \\times \\text{ASP/m²} \\right)}$$\n\nで見るべきである。\n\n15．そして最後にGood-board Conversionを掛ける\n\n日東紡がGlass Clothを作れても、CCLメーカーやPCBメーカーが良品基板に変換できなければAI Rackにはならない。\n\n例えばCompute Boardを、\n\n0.42m×0.60m\n\nと仮定する。\n\n面積は、\n\n0.252m²。\n\nGlass Cloth相当27plyなら、\n\n$$0.252\\times27=\\text{6.804m²}$$\n\nが完成Board一枚に残るNet Glassである。\n\nしかし面付け効率80％、\n\nPCB製造Yield75％なら、\n\n$$\\frac{6.804}{0.80\\times0.75}=\\text{11.34m²}$$\n\n必要になる。\n\n完成品には6.8m²しか残らないのに、\n\n工場では11.3m²投入しなければならない。\n\nこの差が、\n\nPanel端材\n\n積層不良\n\nVia不良\n\nPlating\n\nElectrical Test\n\nによって失われる材料である。\n\n16．層数、面付け、歩留まりは掛け算で効く\n\n例えば、\n\n層数：\n\n24 →78\n\n面付け：\n\n85％ →65％\n\nPCB Yield：\n\n80％ →55％\n\nという変化を単純な感応度として掛けると、\n\n層数：\n\n3.25倍\n\n面付け：\n\n1.31倍\n\nYield：\n\n1.45倍\n\nなので、\n\n$$3.25\\times1.31\\times1.45\\approx6.2$$\n\nとなる。\n\nこれは「次世代Boardは必ず6.2倍Glassを使う」という意味ではない。\n\n重要なのは、\n\n複数の悪化要因が同時に来ると材料投入量は線形ではなく増幅する\n\nということである。\n\nAI PCBの高多層化が材料会社にとって大きい理由はここにある。\n\n17．ただし低歩留まりは永久に日東紡のプラスではない\n\n一見すると、\n\nPCB Yieldが下がる\n\n↓\n\n失敗Boardが増える\n\n↓\n\nGlassをもっと買う\n\nので、日東紡には良いように見える。\n\n短期的にはその通りである。\n\nしかし、\n\n歩留まりが50％を切る\n\n↓\n\nBoard価格急上昇\n\n↓\n\nRack組立遅延\n\n↓\n\nAI Accelerator出荷数減少\n\nとなれば、\n\n最終的にはGlass注文そのものが減る。\n\nしたがって材料需要は、\n\nYieldが少し悪い＝材料消費増\n\nだが、\n\nYieldが極端に悪い＝System ramp遅延\n\nという非線形な関係になる。\n\n日東紡に理想的なのは、\n\n初期Rampで多少Scrapが出た後、\n\nYieldが改善し、\n\n絶対出荷台数が爆発すること\n\nである。\n\n18．AI Accelerator需要から売上・EPSへ\n\n先ほどの5社Acceleratorモデルを日東紡年度へ変換すると、\n\n2028/3期：\n\n1,943t\n\n2029/3期：\n\n3,657t\n\n2030/3期：\n\n潜在5,543t\n\nとなる。\n\n平均Special Glass ASPを、\n\n2028/3：\n\n1,000万円/t\n\n2029/3：\n\n1,050万円/t\n\n2030/3：\n\n1,100万円/t\n\nとすると、\n\n$$\\begin{array}{|l|c|c|}\\text{年度}&\\text{AI向け需要}&\\text{Special Glass売上}\\cr\\hline\\text{2028/3}&\\text{1,943t}&\\text{約194億円}\\cr\\hline\\text{2029/3}&\\text{3,657t}&\\text{約384億円}\\cr\\hline\\text{2030/3}&\\text{5,543t潜在}&\\text{約610億円潜在}\\cr\\hline\\end{array}$$\n\nただし2030/3は能力制約を入れる。\n\n全体Special Glass能力5,500tのうち、AI Accelerator以外にもCPU、Memory、通信、Edge等へ供給する必要がある。\n\nそこでAI向け上限を約4,550tとすれば、\n\n$$\\text{4,550t}\\times\\text{1,100万円/t}=\\text{約500億円}$$\n\nとなる。\n\n19．EPSモデル\n\n増分営業利益率を42～44％、\n\n税後残存率を68％、\n\n株式数を約1.82億株\n\nとすると、5社AI Acceleratorに帰属するEPS価値は、\n\n$$\\begin{array}{|l|c|}\\text{年度}&\\text{AI由来EPS}\\cr\\hline\\text{2028/3}&\\text{約+30円}\\cr\\hline\\text{2029/3}&\\text{約+62円}\\cr\\hline\\text{2030/3}&\\text{約+82円}\\cr\\hline\\end{array}$$\n\nとなる。\n\nこれは「現在のEPSへそのまま足す」数字ではない。\n\n現在の会社予想には既にAI需要が入っているからである。\n\nそこで非AI部分との二重計上を避けて正規化すると、Base Caseの全社EPSは、\n\n2027/3会社予想：109.9円\n\n↓\n\n2028/3：約134円\n\n↓\n\n2029/3：約169円\n\n↓\n\n2030/3：約193円\n\nという軌道になる。\n\nこの数字そのものより、\n\n利益成長の律速が需要からcapacityへ移る\n\nことが重要である。\n\n20．5,500→6,500tにはどれくらいCapexが必要か\n\n工場別に次のSecond Waveを仮定する。\n\n$$\\begin{array}{|l|c|c|}\\text{拠点}&\\text{主工程モデル}&\\text{追加Capex}\\cr\\hline\\text{福島}&\\text{処理・次世代Cloth}&\\text{135億円}\\cr\\hline\\text{NITTOBO ASIA}&\\text{炉・Yarn}&\\text{125億円}\\cr\\hline\\text{富久山・日東GF}&\\text{Yarn/BCP}&\\text{55億円}\\cr\\hline\\text{Baotek}&\\text{織布・処理}&\\text{50億円}\\cr\\hline\\text{南亜関連}&\\text{品質管理・委託対応}&\\text{10億円}\\cr\\hline\\text{合計}&\\text{}&\\text{約375億円}\\cr\\hline\\end{array}$$\n\nこれは会社計画ではなく、\n\nSaleable 1,000t増\n\nへ必要な全工程Capexを積み上げたモデルである。\n\nChain全体では、\n\n$$\\text{375億円}\\div\\text{1,000t}=\\text{3,750万円/年産t}$$\n\n程度となる。\n\n21．減価償却を入れると「設備を作れば即EPS増」ではない\n\n375億円の設備についてWeighted depreciationを約9％と置くと、\n\n年間追加減価償却は、\n\n約35億円\n\nとなる。\n\n+1,000tを全量販売し、\n\nASP 1,100万円/tなら、\n\n売上：\n\n+110億円\n\nIncremental EBITDA Marginを52％とすると、\n\nEBITDA：\n\n+57億円\n\nそこから減価償却▲35億円。\n\n営業利益増は、\n\n約22億円\n\n税後では約15億円。\n\nEPS：\n\n約+8円\n\nである。\n\nつまり、\n\n5,500t、\n\nEPS193円\n\nから、\n\n6,500tへ増やすと、\n\nEPS約201円\n\nというのがBase Caseになる。\n\n22．EPS220、250円は単純増産では重い\n\n同じ経済性をそのまま延長すると、\n\n$$\\begin{array}{|l|c|c|}\\text{EPS目標}&\\text{必要能力}&\\text{追加Capex概算}\\cr\\hline\\text{200円}&\\text{約6,300～6,500t}&\\text{約300～400億円}\\cr\\hline\\text{220円}&\\text{約8,700t}&\\text{約1,200億円}\\cr\\hline\\text{250円}&\\text{約12,000t超}&\\text{約2,500億円級}\\cr\\hline\\end{array}$$\n\nとなる。\n\nEPS250円を単純に「tを増やす」だけで達成するのは資本効率が悪い。\n\nだから重要になるのが、\n\nNEZ / V / DXIIによるASP/m²上昇\n\nである。\n\n例えば同じm²を処理しても、\n\nより高付加価値品へ移れば、\n\nCapexを倍にせず売上とMarginを上げられる。\n\n日東紡が中計で「次世代製品へのシフト」を明示している意味はここにある。(ニットーボ株式会社)\n\n23．EMIB-Tが来ると何が変わるのか\n\nEMIB-TのTはT Glassではない。\n\nIntelのEMIB-Tは、Package substrate内に埋め込むSilicon BridgeへTSVを追加したEMIBの発展形である。TSVを通じてPower Deliveryも行える。(Intel)\n\n重要なのは、\n\n巨大Silicon Interposerを全面に敷くのではなく、必要な場所に小さなSilicon Bridgeを埋め込む\n\nことである。\n\nこれによって価値の一部が、\n\nSilicon Interposer\n\nから、\n\nOrganic Package Substrateそのもの\n\nへ移る。\n\nPackageが大型化すれば、\n\nWarpage、\n\nBridge alignment、\n\nBuild-up registration\n\nがさらに厳しくなる。\n\nこの段階では、\n\n低CTE T/V Glassの価値はむしろ上がる可能性\n\nがある。\n\n24．EMIB-TはBridge数が増えるほどYieldが難しくなる\n\nIntelは2028年のロードマップとして、\n\n約10,000mm²級die complex、\n\n16以上のHBM4/HBM5、\n\n30以上のEMIB-T Bridge\n\nまでの拡張を示している。(Intel Community)\n\n単純な直感モデルとして、一Bridgeの成功率が99％なら、\n\n$$0.99^{30}\\approx\\text{74％}$$\n\n99.5％でも、\n\n$$0.995^{30}\\approx\\text{86％}$$\n\nとなる。\n\n実際の不良は独立ではないので実歩留まりをこの式で計算することはできない。\n\nただし、\n\n一個の部品Yieldが99％でも、30個全部成功させるSystem Yieldは全く別\n\nという意味である。\n\nそしてOrganic substrateにT/V Clothを投入した後でBridge embeddingに失敗すれば、そのGlassもScrapになる。\n\nEMIB-T初期Rampでは、\n\n良品一Package当たりT/V投入m²が増える\n\n可能性がある。\n\n25．EMIB-TはT→Vを早める可能性がある\n\n巨大Packageでは、\n\n低CTE\n\nだけでなく、\n\n高速I/OのLossも無視できなくなる。\n\nそこで、\n\n低CTE＋Low Loss\n\nを狙うVの意味が大きくなる。\n\n日東紡のロードマップでもCPO世代ではT/VとNE/NEZを組み合わせる方向が示されている。\n\nデジタル化社会を支える日東紡のスペシャルガラス\n\n高速大容量通信社会の実現において、\"))\n\nしたがってEMIB-Tが大型AI/HPC Packageへ普及すれば、\n\nT需要増\n\n↓\n\nVへの移行\n\nという流れを早める可能性がある。\n\n26．しかし次にGlass Coreが来る\n\nEMIB-Tを突き詰めると、Organic substrateそのもののWarpage限界に突き当たる。\n\nそこで出てくるのがGlass Coreである。\n\nIntelはGlass Coreについて、\n\nOrganic substrateより高い機械・熱安定性、\n\n50％少ないPattern Distortion、\n\n高いFlatness、\n\nより大きなChiplet Complex\n\nを可能にすると説明している。(Intel Newsroom)\n\nIntelとLens Technologyも2026年7月、将来のAI/Data Center向けGlass substrate packaging技術で協業を発表した。(Intel Newsroom)\n\nつまりGlass Coreは「遠い研究テーマ」から、\n\n量産工程をどう作るか\n\nという段階へ近づいている。\n\n27．Glass CoreになってもABFは消えない\n\nここは非常に重要である。\n\nGlass Coreとは、\n\nPackage substrateの中央CoreをOrganicからGlassへ変える\n\n技術である。\n\nPackage全体をGlass一枚にするわけではない。\n\n典型的には、\n\nDie/HBM\n\n↓\n\nABF/RDL Build-up\n\n↓\n\nGlass Core＋TGV\n\n↓\n\nABF/RDL Build-up\n\n↓\n\nBGA\n\nとなる。\n\nIntel自身もGlass CoreをOrganic solutionと並存させるロードマップを示している。(Intel)\n\nしたがって、\n\nGlass Core ↑ = ABF ↓\n\nとは限らない。\n\nむしろCoreが安定することで、\n\nより細かく、\n\nより多層のBuild-upを載せられるため、\n\nABF/RDL需要が増える可能性さえある。\n\n28．ではT/V Glass Clothはどれくらい残るのか\n\nここは未確定なのでシナリオで考える。\n\n現在のOrganic PackageのT/V contentを100とする。\n\n私は、\n\n$$\\begin{array}{|l|l|}\\text{世代}&\\text{T/V content/package area}\\cr\\hline\\text{Organic}&\\text{100}\\cr\\hline\\text{初期Hybrid Glass Core}&\\text{45～70}\\cr\\hline\\text{第二世代Glass Core}&\\text{25～45}\\cr\\hline\\text{Mature Glass Core}&\\text{10～25}\\cr\\hline\\end{array}$$\n\n程度を想定する。\n\nただしこれは単位面積当たりである。\n\nGlass CoreによってPackage面積が、\n\n100×100mm\n\nから、\n\n120×120mm\n\nへ拡大すれば、\n\n面積は1.44倍になる。\n\n例えばT/V比率が60％へ落ちても、\n\n$$0.60\\times1.44=0.864$$\n\nなので、\n\n1 Accelerator当たりT/V需要は14％しか減らない\n\nことになる。\n\nしたがって、\n\nGlass Core比率30％\n\n＝\n\n日東紡T売上30％減\n\nではない。\n\n29．初期Glass Coreの材料配分モデル\n\n2028～30年のHybrid Glass Core Packageを想定すると、私はCore平面を、\n\nSolid Glass：\n\n65～80％\n\nT/V Glass Cloth＋Organic frame：\n\n15～25％\n\nResin/Adhesive/Edge：\n\n5～15％\n\n程度と見る。\n\nPackage substrate全体の厚さ・体積イメージでは、\n\nSolid Glass：\n\n35～50％\n\nABF/Build-up Resin：\n\n25～35％\n\nCu/RDL/TGV：\n\n10～15％\n\nT/V Prepreg：\n\n5～15％\n\nその他：\n\n5～10％\n\nくらいのHybridから始まる可能性が高い。\n\nこれは量産BOMではなく、Glass Coreが「Coreだけを変える技術」であることを数量的に理解するための構造モデルである。\n\n30．Glass Coreは日東紡にとって単純な悪材料ではない\n\n直接効果は、\n\nOrganic Core\n\n↓\n\nGlass Core\n\nなので、\n\nPackage用T/V Clothにはマイナスである。\n\nしかし二次効果がある。\n\nGlass Coreによって、\n\nより大きなPackage、\n\nより多いHBM、\n\nより多いChiplet、\n\nより大きなI/O帯域\n\nが成立する。\n\nすると外側では、\n\nCompute PCB、\n\nNIC、\n\nSwitch、\n\nMidplane\n\nの帯域も増える。\n\nここでは、\n\nNEZ / DXII需要が増える。\n\nしたがって日東紡全体では、\n\n$$\\boxed{\\text{T/V Package Content}\\downarrow}$$\n\nと、\n\n$$\\boxed{\\text{NEZ/DXII System Content}\\uparrow}$$\n\nが同時に起きる可能性がある。\n\n日東紡にとって重要なのは、\n\n「Glass Coreが来るか」\n\nだけではない。\n\nGlass Core時代に日東紡がどの材料へ価値を移せるか\n\nである。\n\n31．時系列で見る構造変化\n\n私のBase Scenarioは次のようになる。\n\n2026～27\n\nOrganic Package中心。\n\nT Glass不足。\n\nNER大量化。\n\nRubin/TPU/Trainium/Custom ASICの数量増。\n\nNITTOBO ASIA炉、福島、Baotek、南亜がRamp。\n\n2027～28\n\nEMIB-T初期量産。\n\nPackage大型化。\n\nT→V移行開始。\n\nPCBではNER→NEZ。\n\nGlass CoreはQualification/Pilot。\n\n2028～29\n\nRubin Ultra級の高多層化。\n\nQ＋NEZ Hybrid。\n\nEMIB-T大型化。\n\nV需要増加。\n\nGlass Coreが一部AI/HPCへ入り始める可能性。\n\n2029～30\n\nNEZ/DXIIが数量主役。\n\nQはCritical Layerへ選択利用。\n\nGlass Core比率が上がればT/V content/packageは減少。\n\n一方、Package大型化とAI Accelerator絶対数増加が一部相殺。\n\n32．これから日東紡で見るべきもの\n\nここまでの分析を総合すると、決算の「売上高」だけを見てもかなり遅い。\n\n見るべき順番は、\n\n炉\n\n↓\n\nYarn\n\n↓\n\n織布\n\n↓\n\n処理\n\n↓\n\n顧客認定\n\n↓\n\nCCL\n\n↓\n\nPCB Yield\n\n↓\n\nAI Rack Shipment\n\nである。\n\n具体的には、今後はNITTOBO ASIAの新炉稼働、福島処理ラインのm²能力、BaotekのT/NER/NEZ対応、南亜の20％織布がさらに拡大するか、NEZ/V/DXIIの量産認定、M9/M10基板の加工歩留まり、EMIB-T substrate yield、Glass Coreの最初の量産採用を追うべきである。\n\n次回の日東紡2Q決算は2026年11月5日の予定である。(ニットーボ株式会社)\n\n33．最終的に、日東紡を何の会社として見るべきか\n\n日東紡を、\n\n「NVIDIA向けT Glass企業」\n\nだけとして見ると、今後の構造変化を取り逃がす可能性がある。\n\n私はむしろ、\n\nAI Computeが大型化・高速化するたびに別のGlass bottleneckを取りに行く企業\n\nとして見る。\n\nPackageが大型化する。\n\n↓\n\nT\n\nさらに低Lossも必要になる。\n\n↓\n\nV\n\nRack内PCBが高速化する。\n\n↓\n\nNER\n\n224G/448Gへ進む。\n\n↓\n\nNEZ / DXII\n\nQ Glassが不足・加工困難になる。\n\n↓\n\nNEZ/DXIIとのHybrid化\n\nEMIB-Tが大型化する。\n\n↓\n\nT/VのMechanical valueが上昇\n\nGlass Coreが来る。\n\n↓\n\nT/Vの全面使用は減るが、NEZ/DXIIとHybrid材料へ価値が移る\n\nという構造である。\n\n34．日東紡の最大のリスクも変わった\n\nこれまでは、\n\n「AI需要が失速する」\n\nことが最大リスクに見えた。\n\nもちろんそれは今でも重要である。\n\nしかし足元では別のリスクが大きくなっている。\n\nそれは、\n\n需要が強すぎるのに、日東紡が十分な認定済みm²を作れないこと\n\nである。\n\nさらに、\n\n材料を作れても、\n\nCCLメーカー、\n\nPCBメーカー、\n\nPackageメーカー\n\nのYieldが上がらなければ、\n\nAI system自体のRampが遅れる。\n\nつまり日東紡の利益は、\n\n$$\\boxed{\\text{Demand} \\times \\text{Capacity} \\times \\text{Qualification} \\times \\text{Downstream Yield}}$$\n\nの全てが揃って初めて最大化する。\n\n35．結論――「t」から「認定済みm²」へ\n\n今回の分析で最も重要な結論は、\n\n日東紡のSpecial Glassをtだけで追うのをやめる\n\nことである。\n\n本来追うべきKPIは、\n\n$$\\boxed{\\text{認定済みSpecial Glass m²/年}}$$\n\nであり、\n\nその次に、\n\n$$\\boxed{\\text{ASP/m²}}$$\n\nそして、\n\n$$\\boxed{\\text{Good-board Conversion}}$$\n\nである。\n\n現在のモデルでは、\n\nSpecial Glass saleable capacityは、\n\n2026：\n\n約3,250t\n\n↓\n\n2027：\n\n約4,400t\n\n↓\n\n2028：\n\n約5,000t\n\n↓\n\n2029：\n\n約5,500t\n\nと拡大する。\n\nさらに約300～400億円規模のSecond Wave Capexを投入できれば、\n\n6,300～6,500t、\n\nEPS200円前後\n\nが見えてくる。\n\nしかしEPS220～250円へ進むには、\n\n単なる増産だけでは資本効率が悪い。\n\n必要なのは、\n\nNEZ\n\nV\n\nDXII\n\nへのMix Shiftである。\n\nつまり日東紡の次の成長段階は、\n\n「たくさん作る」\n\nではなく、\n\n同じm²を、より難しく、より価値の高いGlassへ置き換える\n\nことにある。\n\nAI時代のGlass bottleneckは消えない。\n\nただしボトルネックの場所は、\n\nT\n\n↓\n\nNER\n\n↓\n\nNEZ\n\n↓\n\nV\n\n↓\n\nDXII\n\n↓\n\nHybrid Glass Core\n\nへ移動する。\n\nその移動するボトルネックを、日東紡が何世代連続で取れるのか。\n\n私は今後の日東紡を見るうえで、そこが最も重要な問いだと考える。\n\n過去の分析記事\n\n付録――日東紡Special Glass数量モデル・EPS・工場能力・世代別BOM\n\nA．数量モデルの基本式\n\n本稿の数量モデルでは、日東紡Special Glass需要を単純な「AI Accelerator台数×重量」だけでは計算しない。\n\n基本的には、\n\n$$\\text{Glass需要m²}=\\frac{\\text{良品Board数}\\times\\text{Board面積}\\times\\text{Glass使用ply数}}{\\text{面付け効率}\\times\\text{PCB工程歩留まり}}$$\n\nとする。\n\n直感的には、\n\n最終的に必要な良品基板面積×何枚のGlass Clothを積層するか÷Panelの無駄÷製造途中で捨てるBoard\n\nである。\n\nさらに重量へ変換する場合、\n\n$$\\text{Glass重量kg}=\\text{Glass面積m²}\\times\\text{目付g/m²}\\div1000$$\n\nとなる。\n\nA-1．Special Glass売上の基本式\n\n売上は、\n\n$$\\boxed{\\text{売上}=\\min\\left(\\text{認定済み供給可能m²},\\text{下流必要投入m²}\\right)\\times\\text{ASP/m²}}$$\n\nとする。\n\n供給側は、\n\n$$\\text{認定済み供給m²}=\\text{Nameplate m²}\\times\\text{内部工程歩留まり}\\times\\text{顧客認定率}$$\n\nである。\n\nつまり、\n\n工場を建てただけでは売上capacityにならない。\n\n設備完成後に、\n\n試運転\n\n↓\n\n歩留まり改善\n\n↓\n\n顧客認定\n\n↓\n\nCCL認定\n\n↓\n\nPCB量産\n\nまで通って初めて売上となる。\n\nA-2．最終供給能力\n\nSpecial Glassは、\n\n$$\\text{Yarn} \\rightarrow \\text{Weaving} \\rightarrow \\text{Treatment}$$\n\nと流れる。\n\nしたがって、\n\n$$\\boxed{\\text{Finished Glass Capacity}=\\min(\\text{Yarn能力},\\text{織布能力},\\text{処理能力})}$$\n\nである。\n\n三工程を足してはいけない。\n\n同じ1tが三工程を順番に通るからである。\n\nA-3．歩留まり込みNameplate能力\n\n販売可能能力を、\n\n$$C_{\\mathrm{saleable}}$$\n\nとすると、\n\n$$C_{\\mathrm{nameplate}} = \\frac{C_{\\mathrm{saleable}}}{Y_{\\mathrm{yarn}} \\times Y_{\\mathrm{weaving}} \\times Y_{\\mathrm{treatment}} \\times Q_{\\mathrm{approved}}}$$\n\nとなる。\n\nBase Caseとして、\n\nYarn稼働・良率：\n\n96％\n\n織布良率：\n\n98％\n\n処理良率：\n\n97％\n\n最終品質：\n\n97％\n\n認定有効率：\n\n98％\n\nとすると、\n\n$$0.96\\times0.98\\times0.97\\times0.97\\times0.98\\approx\\text{85％}$$\n\n程度となる。\n\nしたがって、\n\n6,500tの販売可能能力を作るには、\n\n$$6,500\\div0.85\\approx\\text{7,650t}$$\n\n程度の名目工程能力が必要になる可能性がある。\n\nB．Glass Cloth目付前提\n\n日東紡公表の代表的Glass Cloth規格には、次のような目付がある。\n\n$$\\begin{array}{|l|c|}\\text{IPC Style}&\\text{代表目付}\\cr\\hline\\text{1010}&\\text{約10g/m²}\\cr\\hline\\text{1017}&\\text{約13g/m²}\\cr\\hline\\text{1027}&\\text{約19g/m²}\\cr\\hline\\text{1037}&\\text{約24g/m²}\\cr\\hline\\text{106}&\\text{約25g/m²}\\cr\\hline\\text{1080}&\\text{約47g/m²}\\cr\\hline\\text{3313}&\\text{約83g/m²}\\cr\\hline\\text{2116}&\\text{約104g/m²}\\cr\\hline\\end{array}$$\n\n本モデルでは複数Styleが混在すると考え、平均目付を次のように置く。\n\n$$\\begin{array}{|l|c|}\\text{材料}&\\text{Base平均目付}\\cr\\hline\\text{T Glass}&\\text{20g/m²}\\cr\\hline\\text{V Glass}&\\text{20g/m²}\\cr\\hline\\text{NER}&\\text{55g/m²}\\cr\\hline\\text{NEZ}&\\text{55g/m²}\\cr\\hline\\text{Q Glass}&\\text{50g/m²}\\cr\\hline\\text{その他E/NE等}&\\text{60g/m²}\\cr\\hline\\end{array}$$\n\nB-1．1tをm²へ変換\n\nT/V：\n\n$$1,000,000\\div20=\\text{50,000m²/t}$$\n\nNER/NEZ：\n\n$$1,000,000\\div55\\approx\\text{18,182m²/t}$$\n\nQ：\n\n$$1,000,000\\div50=\\text{20,000m²/t}$$\n\nしたがって、\n\n$$\\begin{array}{|l|c|}\\text{材料}&\\text{1t当たり処理面積}\\cr\\hline\\text{T/V}&\\text{50,000m²}\\cr\\hline\\text{NER/NEZ}&\\text{18,182m²}\\cr\\hline\\text{Q}&\\text{20,000m²}\\cr\\hline\\end{array}$$\n\nとなる。\n\nT/Vは薄いため、同じ1tでもNER/NEZの約2.75倍の面積を処理する。\n\nC．AI Accelerator数量モデル前提\n\nC-1．暦年Accelerator台数\n\nBase Case。\n\n単位は百万基。\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{7.0}&\\text{9.0}&\\text{11.0}\\cr\\hline\\text{Google TPU}&\\text{7.0}&\\text{12.0}&\\text{16.0}\\cr\\hline\\text{AWS Trainium}&\\text{4.0}&\\text{6.0}&\\text{8.0}\\cr\\hline\\text{Broadcom Custom ASIC ※Google除く}&\\text{4.0}&\\text{12.0}&\\text{16.0}\\cr\\hline\\text{AMD Instinct}&\\text{1.5}&\\text{2.5}&\\text{3.5}\\cr\\hline\\text{合計}&\\text{23.5}&\\text{41.5}&\\text{54.5}\\cr\\hline\\end{array}$$\n\nBroadcom欄ではGoogle TPUを除き、二重計上を避ける。\n\nC-2．Accelerator一基当たり日東紡Special Glass content\n\nこれはChip package単体ではなく、\n\nPackage\n\n＋Compute Board\n\n＋Switch\n\n＋NIC\n\n＋Midplane等\n\nをAccelerator一基へ按分したモデル値である。\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{85g}&\\text{105g}&\\text{135g}\\cr\\hline\\text{Google TPU}&\\text{55g}&\\text{65g}&\\text{75g}\\cr\\hline\\text{AWS Trainium}&\\text{50g}&\\text{60g}&\\text{70g}\\cr\\hline\\text{Broadcom Custom ASIC}&\\text{60g}&\\text{75g}&\\text{90g}\\cr\\hline\\text{AMD Instinct}&\\text{70g}&\\text{85g}&\\text{100g}\\cr\\hline\\end{array}$$\n\nC-3．暦年需要\n\n例えばNVIDIA 2027なら、\n\n$$7,000,000\\times\\text{85g}=\\text{595,000,000g}$$\n\nなので、\n\n$$\\text{595t}$$\n\nである。\n\n同様に計算すると、\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{CY2027}&\\text{CY2028}&\\text{CY2029}\\cr\\hline\\text{NVIDIA}&\\text{\\text{595t}}&\\text{945t}&\\text{1,485t}\\cr\\hline\\text{Google TPU}&\\text{385t}&\\text{780t}&\\text{1,200t}\\cr\\hline\\text{AWS}&\\text{200t}&\\text{360t}&\\text{560t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{240t}&\\text{900t}&\\text{1,440t}\\cr\\hline\\text{AMD}&\\text{105t}&\\text{213t}&\\text{350t}\\cr\\hline\\text{合計}&\\text{1,525t}&\\text{3,198t}&\\text{5,035t}\\cr\\hline\\end{array}$$\n\nC-4．日東紡年度への変換\n\n年度を、\n\n$$FY_t=0.75\\times CY_t+0.25\\times CY_{t+1}$$\n\nとして近似する。\n\n例えばFY2027のNVIDIAなら、\n\n$$595\\times0.75+945\\times0.25=\\text{682.5t}$$\n\nとなる。\n\n結果、\n\n$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{NVIDIA}&\\text{683t}&\\text{1,080t}&\\text{1,601t}\\cr\\hline\\text{Google TPU}&\\text{484t}&\\text{885t}&\\text{1,325t}\\cr\\hline\\text{AWS}&\\text{240t}&\\text{410t}&\\text{620t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{405t}&\\text{1,035t}&\\text{1,605t}\\cr\\hline\\text{AMD}&\\text{132t}&\\text{247t}&\\text{392t}\\cr\\hline\\text{潜在需要}&\\text{1,943t}&\\text{3,657t}&\\text{5,543t}\\cr\\hline\\end{array}$$\n\nD．Special Glass価格前提\n\n平均ASPは製品Mixにより上昇すると仮定する。\n\n$$\\begin{array}{|l|c|}\\text{年度}&\\text{Base ASP}\\cr\\hline\\text{FY2027}&\\text{1,000万円/t}\\cr\\hline\\text{FY2028}&\\text{1,050万円/t}\\cr\\hline\\text{FY2029}&\\text{1,100万円/t}\\cr\\hline\\end{array}$$\n\nこれをm²単価へ直す。\n\nT/V\n\n20g/m²なら、\n\n1t =50,000m²。\n\nASP 1,000万円/tなら、\n\n$$\\text{10,000,000円}\\div\\text{50,000m²}=\\text{200円/m²}$$\n\nNER/NEZ\n\n55g/m²なら、\n\n1t ≈18,182m²。\n\n$$\\text{10,000,000円}\\div\\text{18,182m²}\\approx\\text{550円/m²}$$\n\nしたがって、同じ1,000万円/tでも、\n\n材料の目付によってASP/m²は大きく変わる。\n\nE．工場別Special Glass Capacityモデル\n\n以下は会社非開示部分を含むBase Case。\n\nE-1．Yarn能力\n\n$$\\begin{array}{|l|c|c|c|c|}\\text{Yarn拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{650t}&\\text{700t}&\\text{750t}&\\text{800t}\\cr\\hline\\text{富久山・日東GF}&\\text{1,050t}&\\text{1,200t}&\\text{1,300t}&\\text{1,350t}\\cr\\hline\\text{NITTOBO ASIA}&\\text{1,450t}&\\text{2,350t}&\\text{2,900t}&\\text{3,600t}\\cr\\hline\\text{その他国内・調整}&\\text{300t}&\\text{250t}&\\text{250t}&\\text{250t}\\cr\\hline\\text{合計}&\\text{3,450t}&\\text{4,500t}&\\text{5,200t}&\\text{6,000t}\\cr\\hline\\end{array}$$\n\n最大の増産拠点はNITTOBO ASIA。\n\nE-2．織布能力\n\n$$\\begin{array}{|l|c|c|c|c|}\\text{織布拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{1,750t}&\\text{1,800t}&\\text{1,900t}&\\text{2,000t}\\cr\\hline\\text{Baotek}&\\text{1,500t}&\\text{1,800t}&\\text{2,000t}&\\text{2,200t}\\cr\\hline\\text{南亜塑膠}&\\text{0}&\\text{900t}&\\text{1,200t}&\\text{1,500t}\\cr\\hline\\text{合計}&\\text{3,250t}&\\text{4,500t}&\\text{5,100t}&\\text{5,700t}\\cr\\hline\\end{array}$$\n\nFY2027の南亜900tは、\n\n全体4,500t\n\n×\n\n南亜約20％\n\nとして、\n\n$$4,500\\times0.20=\\text{900t}$$\n\nと逆算している。\n\nE-3．処理能力\n\n$$\\begin{array}{|l|c|c|c|c|}\\text{処理拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{1,800t}&\\text{2,700t}&\\text{3,100t}&\\text{3,400t}\\cr\\hline\\text{Baotek}&\\text{1,450t}&\\text{1,700t}&\\text{1,900t}&\\text{2,100t}\\cr\\hline\\text{合計}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\end{array}$$\n\nE-4．最終Supply\n\nしたがって、\n\n$$\\begin{array}{|l|c|c|c|c|}\\text{工程}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{Yarn}&\\text{3,450}&\\text{4,500}&\\text{5,200}&\\text{6,000}\\cr\\hline\\text{Weaving}&\\text{3,250}&\\text{4,500}&\\text{5,100}&\\text{5,700}\\cr\\hline\\text{Treatment}&\\text{3,250}&\\text{4,400}&\\text{5,000}&\\text{5,500}\\cr\\hline\\text{Saleable Capacity}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\end{array}$$\n\nFY2027以降の律速は、\n\nTreatment\n\nと置く。\n\nE-5．AI Accelerator需要によるCapacity占有率\n\n$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{AI需要}&\\text{全能力}&\\text{AI占有率}\\cr\\hline\\text{FY2027}&\\text{1,943t}&\\text{4,400t}&\\text{44％}\\cr\\hline\\text{FY2028}&\\text{3,657t}&\\text{5,000t}&\\text{73％}\\cr\\hline\\text{FY2029}&\\text{5,543t}&\\text{5,500t}&\\text{101％}\\cr\\hline\\end{array}$$\n\nしたがってFY2029には、AI Acceleratorだけで現在モデル上の全供給能力を使い切る。\n\n実際にはMemory、CPU、通信、Edge等にも必要なので、\n\nAI向けに使える上限をBase Caseで、\n\n約4,550t\n\nとする。\n\nF．Rubin → Rubin Ultra → Feynman 材料BOMモデル\n\n以下のm²は完成ラックに残るNet Glass Cloth area。\n\n会社やNVIDIAが開示したBOMではなく、PCB面積・層数・用途からのモデル値である。\n\nF-1．世代別Glass Cloth総面積\n\n$$\\begin{array}{|l|c|c|c|}\\text{1 Rack}&\\text{Rubin NVL72}&\\text{Rubin Ultra}&\\text{Feynman}\\cr\\hline\\text{Package}&\\text{約3m²}&\\text{約6m²}&\\text{約11m²}\\cr\\hline\\text{Compute Board}&\\text{約122m²}&\\text{191m²}&\\text{222m²}\\cr\\hline\\text{Switch}&\\text{約70m²}&\\text{127m²}&\\text{141m²}\\cr\\hline\\text{Midplane等}&\\text{小}&\\text{135m²}&\\text{147m²}\\cr\\hline\\text{NIC}&\\text{約27m²}&\\text{約32m²}&\\text{約35m²}\\cr\\hline\\text{総Glass Cloth}&\\text{約223m²}&\\text{約490m²}&\\text{約556m²}\\cr\\hline\\end{array}$$\n\n倍率：\n\n$$\\text{Rubin}=1.00$$\n\n$$\\text{Rubin Ultra}=490\\div223\\approx2.20$$\n\n$$\\text{Feynman}=556\\div223\\approx2.49$$\n\nF-2．材料別BOM\n\n$$\\begin{array}{|l|c|c|c|}\\text{材料 m²/rack}&\\text{Rubin}&\\text{Rubin Ultra}&\\text{Feynman}\\cr\\hline\\text{T}&\\text{3.0}&\\text{4.2}&\\text{3.6}\\cr\\hline\\text{V}&\\text{0.3}&\\text{1.8}&\\text{7.0}\\cr\\hline\\text{NER}&\\text{135}&\\text{43}&\\text{13}\\cr\\hline\\text{NEZ}&\\text{0}&\\text{177}&\\text{294}\\cr\\hline\\text{Q Glass}&\\text{50}&\\text{220}&\\text{203}\\cr\\hline\\text{その他}&\\text{35}&\\text{45}&\\text{37}\\cr\\hline\\text{合計}&\\text{223}&\\text{490}&\\text{557}\\cr\\hline\\end{array}$$\n\n最も大きな構造変化は、\n\n$$\\text{NER}\\downarrow$$\n\n$$\\text{NEZ}\\uparrow\\uparrow$$\n\nである。\n\nQ GlassはRubin Ultraで最大化し、その後Critical Layerへ選択利用されるシナリオを置く。\n\nF-3．重量換算\n\n目付を掛けると、\n\nRubin\n\nT：\n\n$$3.0\\times20=\\text{60g}$$\n\nNER：\n\n$$135\\times55=\\text{7,425g}$$\n\nQ：\n\n$$50\\times50=\\text{2,500g}$$\n\n等から、\n\nNet：\n\n約12.1kg/rack\n\n製造材料効率80％なら、\n\n$$12.1\\div0.80=\\text{15.1kg/rack}$$\n\nRubin Ultra\n\nNet：\n\n約25.9kg/rack\n\n材料利用効率65％なら、\n\n$$25.9\\div0.65\\approx\\text{39.9kg/rack}$$\n\nFeynman\n\nNet：\n\n約29.5kg/rack\n\n材料利用効率60％なら、\n\n$$29.5\\div0.60\\approx\\text{49.1kg/rack}$$\n\nF-4．10万Rack当たり投入量\n\n$$\\begin{array}{|l|c|c|c|}\\text{10万Rack}&\\text{Rubin}&\\text{Rubin Ultra}&\\text{Feynman}\\cr\\hline\\text{T}&\\text{7.5t}&\\text{12.9t}&\\text{12.0t}\\cr\\hline\\text{V}&\\text{0.8t}&\\text{5.5t}&\\text{23.3t}\\cr\\hline\\text{NER}&\\text{928t}&\\text{364t}&\\text{119t}\\cr\\hline\\text{NEZ}&\\text{0}&\\text{1,498t}&\\text{2,695t}\\cr\\hline\\text{Q}&\\text{313t}&\\text{1,692t}&\\text{1,692t}\\cr\\hline\\text{その他}&\\text{263t}&\\text{415t}&\\text{370t}\\cr\\hline\\text{総投入量}&\\text{1,511t}&\\text{3,988t}&\\text{4,911t}\\cr\\hline\\end{array}$$\n\nG．PCB面積・層数・面付け効率・歩留まり感応度\n\nGood Board一枚当たり必要Glassは、\n\n$$G=\\frac{A\\times N}{P\\times Y}$$\n\nとする。\n\nA：\n\nBoard面積\n\nN：\n\nGlass ply数\n\nP：\n\nPanel面付け効率\n\nY：\n\nPCB工程歩留まり\n\nである。\n\nG-1．面付け効率\n\n85％から65％へ悪化すると、\n\n$$\\frac{1/0.65}{1/0.85}=1.31$$\n\nしたがって、\n\nGlass投入量+31％\n\nとなる。\n\nG-2．PCB Yield\n\n80％から55％へ悪化すると、\n\n$$\\frac{1/0.55}{1/0.80}=1.45$$\n\nつまり、\n\nGlass投入量+45％\n\nである。\n\nG-3．層数との複合効果\n\n24層→78層：\n\n$$78\\div24=3.25$$\n\n面付け：\n\n1.31倍\n\nYield：\n\n1.45倍\n\nなので、\n\n$$3.25\\times1.31\\times1.45\\approx6.18$$\n\nとなる。\n\nこれは実際のBOM予測ではなく、\n\n複数制約が同時に悪化すると材料投入量が非線形に増える\n\nことを示す感応度。\n\nH．EMIB-T歩留まり感応度\n\n120mm×120mm、\n\nT/V Glass 5plyとする。\n\nNet Glass面積：\n\n$$0.12\\times0.12\\times5=\\text{0.072m²}$$\n\n良品一Package当たり必要投入量は、\n\n$$0.072\\div Y$$\n\nとなる。\n\n$$\\begin{array}{|l|c|c|}\\text{Package Yield}&\\text{T/V投入m²/Good Package}&\\text{理論比}\\cr\\hline\\text{50％}&\\text{0.144}&\\text{2.00×}\\cr\\hline\\text{60％}&\\text{0.120}&\\text{1.67×}\\cr\\hline\\text{70％}&\\text{0.103}&\\text{1.43×}\\cr\\hline\\text{80％}&\\text{0.090}&\\text{1.25×}\\cr\\hline\\text{90％}&\\text{0.080}&\\text{1.11×}\\cr\\hline\\text{95％}&\\text{0.0758}&\\text{1.05×}\\cr\\hline\\end{array}$$\n\n歩留まりが低いほどGlass消費量は増える。\n\nただしYieldが悪すぎるとSystem Rampが遅れるため、\n\n低Yield＝永久に日東紡にプラス\n\nではない。\n\nH-1．Bridge数感応度\n\n一Bridgeの独立成功率を仮に99％とする。\n\n30 Bridgeなら、\n\n$$0.99^{30} \\approx74\\％$$\n\n99.5％なら、\n\n$$0.995^{30} \\approx86\\％$$\n\n99.8％なら、\n\n$$0.998^{30} \\approx94\\％$$\n\n実歩留まり予測ではないが、多数Bridgeを統合すると一部工程Yieldが非常に重要になることを示す。\n\nI．Glass Core材料配分モデル\n\n現在のOrganic PackageをT/V content=100とする。\n\nI-1．Core平面配分\n\n初期Hybrid Glass Core Base Case：\n\n$$\\begin{array}{|l|c|}\\text{Core area}&\\text{比率}\\cr\\hline\\text{Solid Glass}&\\text{75％}\\cr\\hline\\text{T/V Glass Cloth＋Organic frame}&\\text{20％}\\cr\\hline\\text{Resin/Adhesive/Edge}&\\text{5％}\\cr\\hline\\end{array}$$\n\nI-2．Package substrate体積・厚さイメージ\n\n$$\\begin{array}{|l|c|}\\text{構造}&\\text{Base比率}\\cr\\hline\\text{Solid Glass Core}&\\text{40％}\\cr\\hline\\text{ABF / Build-up Resin}&\\text{30％}\\cr\\hline\\text{Cu / RDL / TGV}&\\text{15％}\\cr\\hline\\text{T/V Prepreg}&\\text{7％}\\cr\\hline\\text{その他Resin/Adhesive}&\\text{8％}\\cr\\hline\\end{array}$$\n\nこれは量産BOMではなく構造モデル。\n\nI-3．T/V残存率\n\n現在のOrganic Packageを100とすると、\n\n$$\\begin{array}{|l|l|}\\text{世代}&\\text{T/V content / Package area}\\cr\\hline\\text{Organic}&\\text{100}\\cr\\hline\\text{初期Hybrid Glass Core}&\\text{45～70}\\cr\\hline\\text{第2世代}&\\text{25～45}\\cr\\hline\\text{Mature Glass Core}&\\text{10～25}\\cr\\hline\\end{array}$$\n\nしかしPackage面積が、\n\n100mm×100mm\n\nから、\n\n120mm×120mm\n\nへ増えれば、\n\n$$1.2^2=1.44$$\n\n倍になる。\n\n例えばT/V含有率が60％へ低下しても、\n\n$$0.60\\times1.44=0.864$$\n\nなので、\n\n1 Accelerator当たりT/V需要は、\n\nOrganic時代の約86％\n\n残る。\n\nJ．Base EPSモデル\n\nAI Accelerator由来Special Glass売上は、\n\n$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{AI向け販売量}&\\text{ASP}&\\text{売上}\\cr\\hline\\text{FY2027}&\\text{1,943t}&\\text{1,000万円/t}&\\text{194億円}\\cr\\hline\\text{FY2028}&\\text{3,657t}&\\text{1,050万円/t}&\\text{384億円}\\cr\\hline\\text{FY2029}&\\text{4,550t※}&\\text{1,100万円/t}&\\text{501億円}\\cr\\hline\\end{array}$$\n\n※FY2029潜在需要5,543tに対して供給制約を設定。\n\nJ-1．営業利益\n\nIncremental Operating Margin：\n\nFY2027：\n\n42％\n\nFY2028：\n\n43％\n\nFY2029：\n\n44％\n\nとする。\n\nすると、\n\n$$\\begin{array}{|l|c|c|}\\text{年度}&\\text{AI売上}&\\text{AI営業利益}\\cr\\hline\\text{FY2027}&\\text{194億円}&\\text{81.6億円}\\cr\\hline\\text{FY2028}&\\text{384億円}&\\text{165.1億円}\\cr\\hline\\text{FY2029}&\\text{501億円}&\\text{220.2億円}\\cr\\hline\\end{array}$$\n\nJ-2．EPS寄与\n\n税後残存率68％、\n\n株式数1.82億株。\n\n$$EPS_{\\mathrm{AI}}=\\frac{\\text{AI営業利益}\\times0.68}{\\text{1.82億株}}$$\n\nしたがって、\n\n$$\\begin{array}{|l|c|}\\text{年度}&\\text{AI Accelerator由来EPS}\\cr\\hline\\text{FY2027}&\\text{+30.5円}\\cr\\hline\\text{FY2028}&\\text{+61.7円}\\cr\\hline\\text{FY2029}&\\text{+82.3円}\\cr\\hline\\end{array}$$\n\nK．Bear / Base / Bull EPS\n\n非AI部分はFY2027営業利益約278億円を起点として、その後年率約3％成長とする。\n\nK-1．シナリオ前提\n\n$$\\begin{array}{|l|c|c|c|}\\text{前提}&\\text{Bear}&\\text{Base}&\\text{Bull}\\cr\\hline\\text{Accelerator数量}&\\text{Base比70％}&\\text{100％}&\\text{125％}\\cr\\hline\\text{ASP}&\\text{Base比90％}&\\text{100％}&\\text{110％}\\cr\\hline\\text{Incremental Margin}&\\text{38～40％}&\\text{42～44％}&\\text{46～48％}\\cr\\hline\\text{FY2029 AI供給能力}&\\text{4,200t}&\\text{4,550t}&\\text{5,500t}\\cr\\hline\\end{array}$$\n\nK-2．全社EPS\n\n$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{Bear}&\\text{Base}&\\text{Bull}\\cr\\hline\\text{FY2027}&\\text{121円}&\\text{134円}&\\text{150円}\\cr\\hline\\text{FY2028}&\\text{142円}&\\text{169円}&\\text{196円}\\cr\\hline\\text{FY2029}&\\text{168円}&\\text{193円}&\\text{230円}\\cr\\hline\\end{array}$$\n\nK-3．現在会社予想からの推移\n\n現会社予想FY2026：\n\nEPS 109.87円\n\nBase Case：\n\n$$110\\rightarrow134\\rightarrow169\\rightarrow193$$\n\nとする。\n\nL．5,500t →6,500t Capexモデル\n\nBase Case追加Capex：\n\n$$\\begin{array}{|l|c|}\\text{拠点}&\\text{Capex}\\cr\\hline\\text{福島}&\\text{135億円}\\cr\\hline\\text{NITTOBO ASIA}&\\text{125億円}\\cr\\hline\\text{富久山}&\\text{55億円}\\cr\\hline\\text{Baotek}&\\text{50億円}\\cr\\hline\\text{南亜関連}&\\text{10億円}\\cr\\hline\\text{合計}&\\text{375億円}\\cr\\hline\\end{array}$$\n\nSaleable Capacity増加：\n\n+1,000t\n\nなので、\n\n$$\\text{375億円}\\div1,000=\\text{3,750万円/t}$$\n\nとなる。\n\nL-1．追加減価償却\n\nWeighted depreciation rateを約9.3％とすると、\n\n$$375億円 \\times9.3\\％ \\approx35億円$$\n\n年間追加償却：\n\n約35億円\n\nL-2．追加1,000tの利益\n\nASP：\n\n1,100万円/t\n\n売上：\n\n$$1,000\\times\\text{1,100万円}=\\text{110億円}$$\n\nIncremental EBITDA Margin：\n\n52％\n\n$$110\\times0.52=\\text{57.2億円}$$\n\n減価償却：\n\n▲35億円\n\n営業利益：\n\n$$57.2-35=\\text{22.2億円}$$\n\n税後：\n\n$$22.2\\times0.68=\\text{15.1億円}$$\n\nEPS：\n\n$$\\text{15.1億円}\\div\\text{1.82億株}\\approx\\text{8.3円}$$\n\nしたがって、\n\nFY2029 Base：\n\n193円\n\n↓\n\n6,500t Full Ramp：\n\n約201円\n\nとなる。\n\nM．EPS200 / 220 / 250円逆算\n\n単純な量産型モデルでは、\n\n$$\\begin{array}{|l|c|c|c|}\\text{EPS目標}&\\text{必要Special Glass能力}&\\text{現5,500tからの追加}&\\text{追加Capex概算}\\cr\\hline\\text{200円}&\\text{約6,300～6,500t}&\\text{+800～1,000t}&\\text{約300～400億円}\\cr\\hline\\text{220円}&\\text{約8,700t}&\\text{+3,200t}&\\text{約1,200億円}\\cr\\hline\\text{250円}&\\text{約12,000t超}&\\text{+6,500t超}&\\text{約2,500億円級}\\cr\\hline\\end{array}$$\n\nしたがってEPS220～250円を単純な物量だけで目指すのは資本効率が悪い。\n\n必要なのは、\n\n$$\\boxed{\\text{Volume}\\times\\text{ASP/m²上昇}\\times\\text{Yield改善}}$$\n\nである。\n\nN．高付加価値化を入れた場合\n\nASPを1,300万円/t、\n\nIncremental EBITDA Marginを55％とする。\n\nこの場合、1,000t追加当たりEPS寄与は約13～14円まで上がる。\n\nすると概算で、\n\n$$\\begin{array}{|l|c|c|}\\text{EPS目標}&\\text{必要追加量}&\\text{Capex概算}\\cr\\hline\\text{200円}&\\text{約+500t}&\\text{約190億円}\\cr\\hline\\text{220円}&\\text{約+2,000t}&\\text{約740億円}\\cr\\hline\\text{250円}&\\text{約+4,100t}&\\text{約1,550億円}\\cr\\hline\\end{array}$$\n\nとなる。\n\nつまり、\n\nNEZ / V / DXIIへのMix Shiftは、炉を増やす以上に資本効率へ効く可能性\n\nがある。\n\nO．最終監視KPI\n\n本モデルから導かれる優先KPIは次の通りである。\n\nSupply Side\n\nNITTOBO ASIA溶融炉能力\n\nSpecial Glass Yarn t/年\n\n福島処理ラインm²/月\n\nBaotek処理能力\n\n南亜織布比率\n\nQualification Side\n\nT/V認定済みm²\n\nNER→NEZ認定\n\nNEZ→DXII認定\n\nM9/M10 CCL qualification\n\nEMIB-T substrate認定\n\nGlass Core向けHybrid material認定\n\nDownstream\n\nPanel面付け効率\n\nSequential Lamination回数\n\nDrill寿命\n\nVia/Plating Yield\n\n最終PCB Good-board Yield\n\nPackage Assembly Yield\n\nDemand Side\n\nRubin / Rubin Ultra / Feynman rack出荷\n\nGoogle TPU数量\n\nAWS Trainium数量\n\nBroadcom Custom XPU数量\n\nAMD Instinct数量\n\nP．最終式\n\n本稿のモデルを最も短くまとめると、\n\n$$\\boxed{\\text{日東紡AI売上}=\\min\\left[\\text{認定済みSpecial Glass m²},\\frac{\\text{AI System数}\\times\\text{Board面積}\\times\\text{Glass ply数}}{\\text{面付け効率}\\times\\text{Good-board Yield}}\\right]\\times\\text{ASP/m²}}$$\n\nそして利益は、\n\n$$\\boxed{EPS = \\frac{\\left( \\text{売上} \\times \\text{増分EBITDA Margin} - \\text{追加減価償却} \\right) \\times (1-\\text{税率})}{\\text{株式数}}}$$\n\nである。\n\nこの二つの式を追えば、\n\nAI Acceleratorが何百万基出るか\n\nだけでなく、\n\n日東紡が何m²認定されているか\n\nPCBメーカーが何％良品化できるか\n\nNEZ/V/DXIIへ何％Mix Shiftするか\n\nまで、日東紡EPSへ接続できる。\n\nこれが本稿で使用した数量モデルの基本骨格である。\n\n投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","blocks":[{"id":"blk_fe631fee-83f1-44cf-a0b9-6edc1dd57dc5","kind":"figure","order":0,"section_id":"sec_5eb9704f-5962-4945-959c-2756ab66e73a","character_id":null,"markdown":"![日東紡――AI時代のSpecial Glassを「t」ではなく「認定済みm² × ASP × Good-board」で読む / 表紙](/media/29dbfab631ac0429f7c7fd48a52f06c3337626245ecc6c780494c45847b9c577-content.webp)","render_override":null},{"id":"blk_e2f76143-cee1-4afa-8fea-f5f70344040c","kind":"heading","order":1,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"日東紡――AI時代のSpecial Glassを「t」ではなく「認定済みm² × ASP × Good-board」で読む","render_override":null},{"id":"blk_9c2eaae7-9f4e-4d9c-ba11-b071827b0cb5","kind":"paragraph","order":2,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"AI半導体の成長を追っていると、GPU、HBM、CoWoS、光通信、電力設備といった目立つボトルネックに目が向きやすい。","render_override":null},{"id":"blk_45d9233e-0a0c-44b2-a061-12315cc53d1f","kind":"paragraph","order":3,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"しかしAI Serverを物理的に組み立てていくと、もう一つ、極めて地味だが逃げにくい材料へ行き着く。","render_override":null},{"id":"blk_82ff5da2-b087-41ed-acc7-67cc4932ca99","kind":"paragraph","order":4,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"Glass Cloth――ガラスクロスである。","render_override":null},{"id":"blk_a71d302a-c551-4b75-af63-4ffb3aaca82b","kind":"paragraph","order":5,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"日東紡は、このGlass Clothの中でも、","render_override":null},{"id":"blk_1289fdb0-6680-4ec5-8ecd-2ba12f1615c2","kind":"paragraph","order":6,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"低熱膨張のT Glass","render_override":null},{"id":"blk_2892377f-3e80-4802-8fb9-0262b2e53998","kind":"paragraph","order":7,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"と、","render_override":null},{"id":"blk_34454a74-454d-4feb-b037-9929594b3799","kind":"paragraph","order":8,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"低誘電・低損失のNE / NER系","render_override":null},{"id":"blk_a161d0bd-4e76-4f97-b020-e2dfab503cb2","kind":"paragraph","order":9,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"という二つのSpecial Glassを持っている。","render_override":null},{"id":"blk_40b1aec0-6ee3-498f-a770-bff8a1f73448","kind":"paragraph","order":10,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"そして今後は、","render_override":null},{"id":"blk_e000ec59-5dc4-49bd-aca8-b87f9c55ee73","kind":"paragraph","order":11,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"T → V","render_override":null},{"id":"blk_310b8bb7-19ab-4abd-ad56-3b395b94c83a","kind":"paragraph","order":12,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"NE → NER → NEZ → DXII","render_override":null},{"id":"blk_899b1d20-f9c1-4df3-aa10-d439b30af33f","kind":"paragraph","order":13,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"へ世代が進む。","render_override":null},{"id":"blk_6182b67f-d215-43db-9a2e-158066db7205","kind":"paragraph","order":14,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"日東紡自身も、中期経営計画でNEZ、V、DXIIの開発・量産化と、国内外でのSpecial Glass追加増産を明示している。(ニットーボ株式会社)","render_override":null},{"id":"blk_3d7fe613-5bee-4aa6-8b5b-a62a54897c77","kind":"paragraph","order":15,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"本稿では日東紡を、","render_override":null},{"id":"blk_a2385e9b-ce2e-4b8a-9962-732763331208","kind":"paragraph","order":16,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"「AIサーバー向けガラスクロス企業」","render_override":null},{"id":"blk_ff17731c-b9d4-4b3d-a5ce-9af40fb1b4fe","kind":"paragraph","order":17,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"という言葉だけでは見ない。","render_override":null},{"id":"blk_bd453f8b-9af6-44c4-8708-7dddd91f5cce","kind":"paragraph","order":18,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"もっと物理的に、","render_override":null},{"id":"blk_42861419-9c1e-4fab-8a82-237d0b44b9f5","kind":"math","order":19,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"$$\\text{AI Accelerator数}$$","render_override":null},{"id":"blk_c1c87d8b-871a-43a4-8037-e6565b12b577","kind":"paragraph","order":20,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_bae25f03-2b9c-435e-92ac-efa7d0c01925","kind":"math","order":21,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"$$\\text{PCB面積} \\times \\text{Glass層数} \\times \\text{面付けロス} \\times \\text{歩留まり}$$","render_override":null},{"id":"blk_b820b7ec-3861-47d4-9d0a-56f4f7470412","kind":"paragraph","order":22,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"を積み上げ、","render_override":null},{"id":"blk_ec3e666c-1d24-4eca-9f8c-8eebf765ac90","kind":"paragraph","order":23,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"最終的に、","render_override":null},{"id":"blk_8739d706-88f8-41b5-9b42-15d9f95f5157","kind":"math","order":24,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"$$\\boxed{\\text{認定済みSpecial Glass m²/年}\\times\\text{ASP/m²}\\times\\text{下流Good-board Conversion}}$$","render_override":null},{"id":"blk_e4ee560d-84e7-47ef-9b3b-98bbd771dbd6","kind":"paragraph","order":25,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"として考えてみる。","render_override":null},{"id":"blk_875615a5-1234-426c-90fb-c3e1047dcb3b","kind":"paragraph","order":26,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"ここまで分解すると、日東紡の本当のボトルネックが、","render_override":null},{"id":"blk_4dc4896a-33c9-4870-8836-dbdeb124a451","kind":"paragraph","order":27,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"「ガラスを何t溶かせるか」","render_override":null},{"id":"blk_0e686876-5ca4-4938-bc2e-a6a989ef61f8","kind":"paragraph","order":28,"section_id":"sec_3ec81f13-49bb-47b6-9ff6-fc2b35feeadf","character_id":null,"markdown":"だけではないことが見えてくる。","render_override":null},{"id":"blk_951d4248-7769-4c73-b1a4-6a00c32117c1","kind":"heading","order":29,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"1．最新決算――需要確認の段階はほぼ終わった","render_override":null},{"id":"blk_575dc433-21a1-47c2-9054-29d10c920283","kind":"paragraph","order":30,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"2027年3月期第1四半期の日東紡は、","render_override":null},{"id":"blk_407da169-47bc-4d1f-a85b-836a0586f5bc","kind":"math","order":31,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{項目}&\\text{2026年4～6月}&\\text{前年同期比}\\cr\\hline\\text{売上高}&\\text{340.3億円}&\\text{+20.6％}\\cr\\hline\\text{営業利益}&\\text{79.4億円}&\\text{+84.8％}\\cr\\hline\\text{経常利益}&\\text{84.3億円}&\\text{+94.1％}\\cr\\hline\\text{純利益}&\\text{58.0億円}&\\text{+84.2％}\\cr\\hline\\text{営業利益率}&\\text{23.3％}&\\text{前年15.2％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_a9f7cc9e-c034-4b13-98b8-de470898ae2e","kind":"paragraph","order":32,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"となった。","render_override":null},{"id":"blk_29d748cb-6133-4fb5-9d97-6b5373f8d89b","kind":"paragraph","order":33,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"売上が20％増えたのに対し、営業利益は約85％増えている。","render_override":null},{"id":"blk_732cc62f-9eef-493c-92aa-885953c191f5","kind":"paragraph","order":34,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"単なる数量増加ではなく、","render_override":null},{"id":"blk_12405bae-564d-4693-a598-4a62a3659ce0","kind":"paragraph","order":35,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"Special Glassの高付加価値化、製品Mix改善、価格改定、生産量増加","render_override":null},{"id":"blk_bfacac58-9b93-4322-8676-2a29b2c91d39","kind":"paragraph","order":36,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"が同時に効いている状態である。1Q経常利益84.3億円は、発表直前のIFISコンセンサス65億円を約30％上回った。(FinancialFilings)","render_override":null},{"id":"blk_43bcceff-28bf-4f5f-8262-fe86a8f80df9","kind":"paragraph","order":37,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"会社は通期予想も、","render_override":null},{"id":"blk_1af8b963-c1bc-42a2-a356-b6d25c636aef","kind":"paragraph","order":38,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"売上高","render_override":null},{"id":"blk_a8e25a98-1b40-408e-83b8-cfe3536ed9f0","kind":"paragraph","order":39,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"1,370億円 → 1,410億円","render_override":null},{"id":"blk_f7c61238-dc30-47e0-85c9-33ee993b400a","kind":"paragraph","order":40,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"営業利益","render_override":null},{"id":"blk_6c1d3207-ff5a-4895-a9a5-ff506873ff2b","kind":"paragraph","order":41,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"260億円 → 300億円","render_override":null},{"id":"blk_9c41c66c-6524-4d3a-b602-e06908b67c6d","kind":"paragraph","order":42,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"純利益","render_override":null},{"id":"blk_25bafd44-98ce-418e-a427-01ed52915188","kind":"paragraph","order":43,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"170億円 → 200億円","render_override":null},{"id":"blk_cb33b697-e8f6-45e5-b39e-0309f84c10ca","kind":"paragraph","order":44,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"EPS","render_override":null},{"id":"blk_630dec17-9b5a-412d-91aa-525fd3e2d639","kind":"paragraph","order":45,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"93.39円 → 109.87円","render_override":null},{"id":"blk_b038ff3d-fa52-433a-8dfd-c3797a8854d6","kind":"paragraph","order":46,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"へ上方修正した。(株探)","render_override":null},{"id":"blk_6e5dffef-1030-4ff4-a9d8-17380ba72851","kind":"paragraph","order":47,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"さらに中期計画の2027年度目標は、","render_override":null},{"id":"blk_4cd9f540-9f50-40a9-938a-f3829ac5123a","kind":"paragraph","order":48,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"売上高1,550億円","render_override":null},{"id":"blk_d79ec957-2344-41d5-bedb-05af29022801","kind":"paragraph","order":49,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"営業利益360億円","render_override":null},{"id":"blk_2ab3633b-3492-4167-b36f-0bf1a4fcc5ba","kind":"paragraph","order":50,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"EBITDA 510億円","render_override":null},{"id":"blk_0fd73c1c-08a2-4796-9a50-a46290b5ffad","kind":"paragraph","order":51,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"であり、4年間の設備投資計画は約1,200億円である。(ニットーボ株式会社)","render_override":null},{"id":"blk_7364fb2f-ba43-4230-a016-8f01569acbad","kind":"paragraph","order":52,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"つまり現在の論点は、","render_override":null},{"id":"blk_db1a708e-0208-4a1f-8f54-8ac5832d92e3","kind":"paragraph","order":53,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"「AI需要が本当に来るか」","render_override":null},{"id":"blk_5a24f177-ce14-499e-8a4d-e550a155e826","kind":"paragraph","order":54,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"ではなくなりつつある。","render_override":null},{"id":"blk_a100f215-33ac-4603-9a74-da50cd9c6203","kind":"paragraph","order":55,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"むしろ、","render_override":null},{"id":"blk_27b62afa-91b1-4731-9bbd-720f56284720","kind":"paragraph","order":56,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"需要をどれだけ生産能力へ変換できるのか","render_override":null},{"id":"blk_bed9eede-6031-4f28-8954-336328d45369","kind":"paragraph","order":57,"section_id":"sec_34e5f122-5ee8-4bed-a022-063cbd04dc46","character_id":null,"markdown":"が次の問題である。","render_override":null},{"id":"blk_30a65c4b-7f67-407f-958d-6bf2dd33b70c","kind":"heading","order":58,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"2．E、T、NER、NEZ、Vは同じ方向の高級品ではない","render_override":null},{"id":"blk_111bfabd-5f6d-406b-acc9-e303a4cd0ea2","kind":"paragraph","order":59,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"まず材料を整理しておく。","render_override":null},{"id":"blk_c3ce7c69-203f-4b74-9e91-7171f7dacdd8","kind":"paragraph","order":60,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"E Glassは一般的なPCBで広く使われる標準的なGlass Fiberである。","render_override":null},{"id":"blk_0ed3afed-bbe3-4b3d-bed3-80c2a46af56a","kind":"paragraph","order":61,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"T Glassはそこから、","render_override":null},{"id":"blk_86e7393c-0f3a-4c26-ad3e-4aab3820517c","kind":"paragraph","order":62,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"低CTE","render_override":null},{"id":"blk_9d6e1904-470b-4473-b81d-8eec881dc774","kind":"paragraph","order":63,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"高弾性","render_override":null},{"id":"blk_0a668d80-0c7e-4cea-8182-a2062cc8500e","kind":"paragraph","order":64,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"へ振った材料である。","render_override":null},{"id":"blk_9244b6d8-c2b8-417f-9662-f3836542c7a0","kind":"paragraph","order":65,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"日東紡公表値では、","render_override":null},{"id":"blk_6c4ac20b-fd07-4511-b626-d421d09ba2da","kind":"paragraph","order":66,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"E GlassのCTEは5.6ppm/℃、","render_override":null},{"id":"blk_f751114c-2b3b-433e-b3fe-da7e32ba8dc6","kind":"paragraph","order":67,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"T Glassは2.8ppm/℃。","render_override":null},{"id":"blk_ac584ede-7382-431a-b5ba-cf50e4955e18","kind":"paragraph","order":68,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"弾性率も、","render_override":null},{"id":"blk_7d0abb9d-fb90-4a21-bba9-46fd08a79dfa","kind":"paragraph","order":69,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"75GPa →86GPa","render_override":null},{"id":"blk_f74740e7-dd0d-41a2-af6c-2d6b30f3c7f7","kind":"paragraph","order":70,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"へ上がる。(ニットーボ株式会社)","render_override":null},{"id":"blk_a4d918b6-ab9c-4bf3-9517-87e273b8a9df","kind":"paragraph","order":71,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"つまりT Glassの役割は、","render_override":null},{"id":"blk_4b76c662-5576-406e-88a6-2b61d9f633e9","kind":"math","order":72,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"$$\\boxed{\\text{Packageを熱で伸びにくくし、反りにくくする}}$$","render_override":null},{"id":"blk_6425bdd1-dd79-44a5-a1c7-a3a699728f9e","kind":"paragraph","order":73,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"ことである。","render_override":null},{"id":"blk_f80e88e0-2ddc-4a22-848a-218f824dafaf","kind":"paragraph","order":74,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"これに対してNE/NERは、","render_override":null},{"id":"blk_bf018864-edfe-4294-8f18-b1a5a529a148","kind":"math","order":75,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"$$\\boxed{\\text{高速信号をなるべくLossさせない}}$$","render_override":null},{"id":"blk_922dfe83-7018-46d4-85cc-fca2375be401","kind":"paragraph","order":76,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"ことを目的とする。","render_override":null},{"id":"blk_84172ce1-e9a5-4706-8475-77912a2d6de8","kind":"paragraph","order":77,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"10GHz参考値では、","render_override":null},{"id":"blk_c730ba15-45c4-462c-94d1-c25872833ac5","kind":"paragraph","order":78,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"E Glass：","render_override":null},{"id":"blk_41c547cf-095a-4d6d-8c99-2d3026c6d1d6","kind":"paragraph","order":79,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"Dk 6.6、Df 0.0060","render_override":null},{"id":"blk_b62b5457-227f-4397-ab0a-eb367bc518e6","kind":"paragraph","order":80,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"T Glass：","render_override":null},{"id":"blk_dbba8e26-801f-4e3a-998f-0d9e800b7209","kind":"paragraph","order":81,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"Dk 5.3、Df 0.0070","render_override":null},{"id":"blk_60d07430-5644-4782-975a-47c4be8a5341","kind":"paragraph","order":82,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"NE：","render_override":null},{"id":"blk_0621236b-3bc1-46cd-9c80-f841784b5455","kind":"paragraph","order":83,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"Dk 4.7、Df 0.0025","render_override":null},{"id":"blk_6884793a-8f6f-4c73-8d4e-6210dfdfb0cc","kind":"paragraph","order":84,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"NER：","render_override":null},{"id":"blk_d943f260-5bf0-4f2e-94cc-0856c4a9a3a5","kind":"paragraph","order":85,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"Dk 4.5、Df 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Thermal。","render_override":null},{"id":"blk_3a821754-352a-4a33-b8e9-95042e9a7d98","kind":"paragraph","order":90,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"NERはElectrical / Signal Integrity。","render_override":null},{"id":"blk_e36468e2-f9c6-4cc4-bab6-94f0f2f9ca6a","kind":"paragraph","order":91,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"そして次に、","render_override":null},{"id":"blk_4fb3b03c-839c-4513-873e-7874361115aa","kind":"paragraph","order":92,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"NEZ → DXII","render_override":null},{"id":"blk_3bef558b-23e5-437f-9211-c9370fdc1c53","kind":"paragraph","order":93,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"というさらに低Loss側の進化と、","render_override":null},{"id":"blk_10d0077e-e7c7-4121-aca7-4635b351bd24","kind":"paragraph","order":94,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"V = Low CTE＋Low Loss","render_override":null},{"id":"blk_96497fa0-2499-4567-8081-8da2f68002cc","kind":"paragraph","order":95,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"という両方を取りに行く材料が出てくる。","render_override":null},{"id":"blk_3813c015-fc8b-40c3-8965-4a4df2d15da3","kind":"paragraph","order":96,"section_id":"sec_4daf5bcf-6b3e-4af1-90d6-226ba0c75667","character_id":null,"markdown":"日東紡のロードマップでも、将来CPOではT/VとNEZを組み合わせる方向が描かれている。","render_override":null},{"id":"blk_2378fd74-48c3-4300-a407-62c33bc18881","kind":"heading","order":97,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"3．日東紡を「t/年」で見るだけでは不十分","render_override":null},{"id":"blk_3031639f-77c3-4e90-b345-5b48e31b6c00","kind":"paragraph","order":98,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"ガラス会社なので、","render_override":null},{"id":"blk_62de2ae2-b496-468c-83c2-f8d55ffafa53","kind":"paragraph","order":99,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"「年間何t作れるのか」","render_override":null},{"id":"blk_02c5a82c-aa6f-4829-807b-1b3464b6657b","kind":"paragraph","order":100,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"を知りたくなる。","render_override":null},{"id":"blk_a584ffce-8b38-4f0d-a2a5-bb80d4114e05","kind":"paragraph","order":101,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"しかしAI向けSpecial Glassでは、この見方には大きな欠点がある。","render_override":null},{"id":"blk_04ce3024-96fe-4bdc-9d71-cb28c4535f41","kind":"paragraph","order":102,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"日東紡の極薄Glass Clothには、","render_override":null},{"id":"blk_b3ece1a6-522d-4f32-a4df-afef528f0123","kind":"paragraph","order":103,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"10g/m²、","render_override":null},{"id":"blk_227a71f2-1d04-4706-888e-f3774b4df39a","kind":"paragraph","order":104,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"13g/m²、","render_override":null},{"id":"blk_4b8ec9f3-2e1c-40bc-a52f-3d28eaa647e3","kind":"paragraph","order":105,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"19g/m²、","render_override":null},{"id":"blk_abdfa7c2-df80-450c-bf1e-f63a2ecce51a","kind":"paragraph","order":106,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"24g/m²","render_override":null},{"id":"blk_d3688269-dc66-481b-bd92-e7115af2ec82","kind":"paragraph","order":107,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"といった非常に軽い品種が存在する。(ニットーボ株式会社)","render_override":null},{"id":"blk_198287ff-dfd4-40f3-922c-ab8e45a5239d","kind":"paragraph","order":108,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"例えば平均20g/m²のT/V Glassなら、","render_override":null},{"id":"blk_aa06f8b0-01ae-41a1-b539-09a841711a39","kind":"math","order":109,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"$$\\text{1,000,000g}\\div\\text{20g/m²}=\\text{50,000m²}$$","render_override":null},{"id":"blk_3b4213e5-3a5a-4a87-b496-2ce0e6689224","kind":"paragraph","order":110,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_707fa360-d309-4ef7-a01a-25bf824f6d57","kind":"paragraph","order":111,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_cfa14d39-d6cc-446a-9318-64a0dfd1d0ab","kind":"paragraph","order":112,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"T/V 1t = 約5万m²","render_override":null},{"id":"blk_3db74d42-0fd2-423d-92a6-0b02f9f46c82","kind":"paragraph","order":113,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_4192346c-1044-46f7-9a0d-b658b3e36cff","kind":"paragraph","order":114,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"一方、NER/NEZを平均55g/m²と仮定すれば、","render_override":null},{"id":"blk_78a1ef99-a4d1-4624-9f01-cef6db9af2dc","kind":"math","order":115,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"$$1,000,000\\div55\\approx\\text{18,182m²}$$","render_override":null},{"id":"blk_34eac74a-1a8d-4bb2-bcd9-1cc718b2eb12","kind":"paragraph","order":116,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_30abdc93-caef-4f09-acec-0cfbe8d4451f","kind":"paragraph","order":117,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"NER/NEZ 1t = 約1.82万m²","render_override":null},{"id":"blk_f82f9324-7a32-4b21-9c70-cdf3528c6c86","kind":"paragraph","order":118,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e1d6bc54-fd93-4100-a451-9c31ef64d98c","kind":"paragraph","order":119,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"同じ1tでも、薄いT/VはNER/NEZより約2.75倍の面積を、","render_override":null},{"id":"blk_9b852525-d3d2-4e29-b911-900c5fcdd368","kind":"paragraph","order":120,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"織り、開繊し、表面処理し、検査する","render_override":null},{"id":"blk_3ddbcd20-3812-4beb-9d75-e4b621414666","kind":"paragraph","order":121,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"必要がある。","render_override":null},{"id":"blk_21265d42-ae01-4a14-a35e-e24cf08d016b","kind":"paragraph","order":122,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"したがってSpecial Glass工場は、","render_override":null},{"id":"blk_af0cd246-0239-4ecb-ba76-b07105aaa777","kind":"paragraph","order":123,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"kg/hour","render_override":null},{"id":"blk_ceda80dc-b5eb-4ae3-b380-d7ba22e230a9","kind":"paragraph","order":124,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"だけでなく、","render_override":null},{"id":"blk_48d2402f-5898-452c-8b7e-8ab7f7a72632","kind":"paragraph","order":125,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"m²/hour","render_override":null},{"id":"blk_36eb5787-487c-49ca-accf-5eeb59416f9d","kind":"paragraph","order":126,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"にも縛られる。","render_override":null},{"id":"blk_a7be6e1f-4cae-4406-8370-e01c556cafdf","kind":"paragraph","order":127,"section_id":"sec_db859381-4775-4bff-bc68-32375f872701","character_id":null,"markdown":"これが重要である。","render_override":null},{"id":"blk_1945bbac-06bf-4ae2-80f4-bd039e9a9590","kind":"heading","order":128,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"4．日東紡売上を表す本当の式","render_override":null},{"id":"blk_80319755-4fab-4f17-99b8-52f687fb14a0","kind":"paragraph","order":129,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"私は今後、日東紡を見る式を次のように置く。","render_override":null},{"id":"blk_45926ea2-dad4-4fc8-912d-8162ad4b1a40","kind":"math","order":130,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"$$\\boxed{\\text{Special Glass売上}=\\min\\left(\\text{認定済み供給m²},\\text{下流必要投入m²}\\right)\\times\\text{ASP/m²}}$$","render_override":null},{"id":"blk_e2ee5957-66c9-4a0f-9584-537d6bfc9a3f","kind":"paragraph","order":131,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"供給側は、","render_override":null},{"id":"blk_d3c69538-ca21-4bb2-9d04-b50cc6b66467","kind":"math","order":132,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"$$\\text{認定済み供給m²}=\\text{Nameplate m²}\\times\\text{内部歩留まり}\\times\\text{顧客認定率}$$","render_override":null},{"id":"blk_771610aa-d046-420a-ae74-38c50cacfb37","kind":"paragraph","order":133,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"で決まる。","render_override":null},{"id":"blk_0cef3422-a27c-45f3-82c9-c2bb95a968b7","kind":"paragraph","order":134,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"需要側は、","render_override":null},{"id":"blk_6f991c7f-6278-4120-8fe1-3f7d41e91bce","kind":"math","order":135,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"$$\\text{必要Glass m²}=\\frac{\\text{Good Board数}\\times\\text{Board面積}\\times\\text{Glass使用ply数}}{\\text{面付け効率}\\times\\text{PCB歩留まり}}$$","render_override":null},{"id":"blk_987e3ac0-1cba-4909-ba08-105dd7e54bb2","kind":"paragraph","order":136,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"で決まる。","render_override":null},{"id":"blk_98454050-2156-43f0-82b6-361b46219de2","kind":"paragraph","order":137,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"直感的には、","render_override":null},{"id":"blk_c7a69e40-5652-498f-95a3-8aceb64b6ec0","kind":"paragraph","order":138,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"「良品基板を何枚欲しいか」","render_override":null},{"id":"blk_a92da1a2-0a3e-4472-9345-9fa8c9a90291","kind":"paragraph","order":139,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"を起点に、","render_override":null},{"id":"blk_5e85cf75-cfeb-487d-9e84-528f360648d3","kind":"paragraph","order":140,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"そのためには何枚失敗するか、","render_override":null},{"id":"blk_84a72ae3-a92b-41c1-a628-7c5e48c68adc","kind":"paragraph","order":141,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"一枚の中に何層Glassを入れるか、","render_override":null},{"id":"blk_513415cd-7ad6-4223-91ec-60ffd560b0ab","kind":"paragraph","order":142,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"Panelの端を何％捨てるか、","render_override":null},{"id":"blk_2406bc6e-2a6e-475f-bcf8-aeaa927158ad","kind":"paragraph","order":143,"section_id":"sec_86014ccc-3d25-4031-b92d-5f0a2156c1fb","character_id":null,"markdown":"を逆算していく式である。","render_override":null},{"id":"blk_9c5ae8fd-57f3-41bf-95e7-975bde042fba","kind":"heading","order":144,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"5．Rubin NVL72を一度、物理量へ落としてみる","render_override":null},{"id":"blk_f3188f69-4afb-4282-b0be-4ec14b1c97ce","kind":"paragraph","order":145,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"NVIDIAのVera Rubin NVL72は公式仕様で、","render_override":null},{"id":"blk_1d13e062-425b-4f2e-8c52-0f1fe4d3f775","kind":"paragraph","order":146,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"72 Rubin GPU","render_override":null},{"id":"blk_233a324c-f077-47cc-ab99-a44a9298fba8","kind":"paragraph","order":147,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"36 Vera CPU","render_override":null},{"id":"blk_7c119cc9-dcd3-4dfe-9ea7-7a094a62b7bf","kind":"paragraph","order":148,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"18 Compute Tray","render_override":null},{"id":"blk_60182d0e-add4-42e4-ba11-e0632871d317","kind":"paragraph","order":149,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"9 NVLink Switch Tray","render_override":null},{"id":"blk_d4a582c0-ded5-4650-bdcf-b00f334422f1","kind":"paragraph","order":150,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"という構成になっている。(NVIDIA)","render_override":null},{"id":"blk_333cb96a-4b72-44d8-9e20-1097ac79b9ed","kind":"paragraph","order":151,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"ここで注意したい。","render_override":null},{"id":"blk_34a2aca8-aae5-4823-90eb-227670259bb5","kind":"paragraph","order":152,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"2025年のTrendForceはRubinについて、","render_override":null},{"id":"blk_e38d6077-86a4-4652-bb35-9a5d22c9a633","kind":"paragraph","order":153,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Switch Tray：","render_override":null},{"id":"blk_dc1272d1-47f0-4abb-8b3e-c2b2c5f51f67","kind":"paragraph","order":154,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"24層M8U、Low-Dk2＋HVLP4","render_override":null},{"id":"blk_fc855d29-3ff9-441e-8388-0b2c1ea31233","kind":"paragraph","order":155,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Midplane/CX9/CPX：","render_override":null},{"id":"blk_3557d877-6366-442a-acbb-f62b139ea60a","kind":"paragraph","order":156,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"M9、Q Glass＋HVLP4、最大104層","render_override":null},{"id":"blk_d035b11b-e8a3-41b9-8ef2-e4800da711e5","kind":"paragraph","order":157,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"というCableless構造を想定していた。(TrendForce)","render_override":null},{"id":"blk_83bbf050-112b-41f3-977b-b65d31965e50","kind":"paragraph","order":158,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"しかし2026年のNVIDIA公式説明では、現行Rubin NVL72のNVLink spineには約5,000本、総延長2mile超のCopper Cableが存在する。(NVIDIA Developer)","render_override":null},{"id":"blk_64a1a3a6-7d34-496b-88e7-c2c6d23497ff","kind":"paragraph","order":159,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_30b59d62-0adc-488d-b4a9-ac0bce92b568","kind":"paragraph","order":160,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"「Rubinは104層巨大MidplaneだからQ Glassを大量に使う」","render_override":null},{"id":"blk_6a3e69d9-efd3-4332-89d7-bbc27dd0eb72","kind":"paragraph","order":161,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"と一律に計算すると、過大推計になる可能性がある。","render_override":null},{"id":"blk_3ef433b7-d8a3-4dfd-aa7c-ff50ba232926","kind":"paragraph","order":162,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"そこで私のRubin Base Modelでは、巨大104層Midplaneを丸ごと足すのではなく、","render_override":null},{"id":"blk_25526ce4-ec5e-45a9-a37e-4954282a796f","kind":"paragraph","order":163,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Package、","render_override":null},{"id":"blk_31bf7899-256b-425b-88f8-c9f4e46573f8","kind":"paragraph","order":164,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Compute Board、","render_override":null},{"id":"blk_f200a2ff-6c15-4c26-b0f2-2c2437f299c3","kind":"paragraph","order":165,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Switch Board、","render_override":null},{"id":"blk_ca438c6a-4cd9-4b3b-8b34-0bfc2b059ecc","kind":"paragraph","order":166,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"NIC/CX9相当","render_override":null},{"id":"blk_e0833904-ac6d-4e82-a915-d3bcecba4571","kind":"paragraph","order":167,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"を積み上げる。","render_override":null},{"id":"blk_24fe1bc1-2ef2-40c6-973b-9d301cc4d988","kind":"paragraph","order":168,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"仮定は非開示BOMを補うモデルであり、NVIDIA公式値ではない。","render_override":null},{"id":"blk_88e32e0c-c5ab-43f1-8e04-73743f591c93","kind":"paragraph","order":169,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"モデル上のNet Glass Cloth面積は、","render_override":null},{"id":"blk_ada0a0dd-302e-46a2-bbf1-9e2209f14270","kind":"math","order":170,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{Rubin NVL72}&\\text{Glass Cloth面積}\\cr\\hline\\text{GPU/CPU Package}&\\text{約3.3m²}\\cr\\hline\\text{Compute系Board}&\\text{約122m²}\\cr\\hline\\text{Switch Board}&\\text{約70m²}\\cr\\hline\\text{NIC/CX9系}&\\text{約27m²}\\cr\\hline\\text{合計}&\\text{約223m²/rack}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_79272088-ae30-49ea-b87c-3d4a56f65b38","kind":"paragraph","order":171,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_34090030-f269-401d-84f2-fea8ce5045fb","kind":"paragraph","order":172,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"平均目付を入れると完成ラックに残るGlass Cloth重量は約12kg。","render_override":null},{"id":"blk_6b1fd66a-0e58-422b-bc00-2cfc67a4996f","kind":"paragraph","order":173,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"製造時の材料利用効率を80％とすると、","render_override":null},{"id":"blk_ad666223-69c4-48cc-a891-b0749c8f5d19","kind":"math","order":174,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"$$12.1\\div0.80\\approx\\text{15.1kg}$$","render_override":null},{"id":"blk_9a563fb8-dce7-49a5-add4-bf8e2921e71f","kind":"paragraph","order":175,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_0ac79ad4-07a3-4271-8885-6f8772cb9c95","kind":"paragraph","order":176,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"Rubin NVL72を一ラック出荷するための上流Glass Cloth投入量は約15kg","render_override":null},{"id":"blk_ba269a6f-377e-4f69-8454-87307ed4ff30","kind":"paragraph","order":177,"section_id":"sec_b439ce6a-9582-4430-ab00-e0662feb53ac","character_id":null,"markdown":"というのがBase Caseとなる。","render_override":null},{"id":"blk_1ff7594c-226b-4525-8f1c-562d841478d0","kind":"heading","order":178,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"6．なぜPackageのT Glassは「軽い」のに重要なのか","render_override":null},{"id":"blk_fd43a479-956b-4ff9-ac8d-223d54372c64","kind":"paragraph","order":179,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"Rubin一ラックでT Glassだけを見ると、重量では数十～100g台しか使わない可能性がある。","render_override":null},{"id":"blk_580f089a-f49d-4068-a0c6-29224252f25d","kind":"paragraph","order":180,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"これは不思議ではない。","render_override":null},{"id":"blk_0102e77d-fb38-4e85-b218-13e05625cf84","kind":"paragraph","order":181,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"例えば100mm×100mmのPackage substrateにT Glassを4ply使えば、","render_override":null},{"id":"blk_8668c00f-b5c2-4f25-87b7-365798df0f65","kind":"math","order":182,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"$$0.1\\times0.1\\times4=\\text{0.04m²/package}$$","render_override":null},{"id":"blk_20f242c0-656e-46c2-8e47-34bf2446e0c3","kind":"paragraph","order":183,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_f58f274c-3a22-47b4-a305-e691a768abe9","kind":"paragraph","order":184,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"72GPUでも、","render_override":null},{"id":"blk_a78bca35-dbda-4712-8fcb-495360154a3d","kind":"math","order":185,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"$$0.04\\times72=\\text{2.88m²}$$","render_override":null},{"id":"blk_7c931ff6-62a7-4041-aea9-f95127c0f213","kind":"paragraph","order":186,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"しかない。","render_override":null},{"id":"blk_7a0b950a-2ca4-4256-928d-6090b3bb7cba","kind":"paragraph","order":187,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"20g/m²なら、","render_override":null},{"id":"blk_94dc93a3-e0ac-4656-96dc-a2ef1784143e","kind":"paragraph","order":188,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"57.6g","render_override":null},{"id":"blk_289e4630-2b9e-48f1-9ce8-f41bc0b93ab5","kind":"paragraph","order":189,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_f104c787-f2cc-41dd-bb9e-aba38f2fd517","kind":"paragraph","order":190,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"つまりT Glassは、","render_override":null},{"id":"blk_7f1b3d73-7add-4b46-8292-d92175c551da","kind":"paragraph","order":191,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"重量を大量消費する材料ではない。","render_override":null},{"id":"blk_91ce279d-c914-4885-b030-a5648bd8ea13","kind":"paragraph","order":192,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"その代わり、","render_override":null},{"id":"blk_15415550-d1fe-453d-b803-d0918f4a48fa","kind":"paragraph","order":193,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"巨大PackageのWarpageを止められる品質","render_override":null},{"id":"blk_04faaeb3-60b6-4291-bb9e-5564f85fe90c","kind":"paragraph","order":194,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"極薄クロスの均一性","render_override":null},{"id":"blk_1d879437-8480-4840-90f9-a51d213df233","kind":"paragraph","order":195,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"寸法安定性","render_override":null},{"id":"blk_8e86ccc1-b470-4dbe-a74c-8e96882a378d","kind":"paragraph","order":196,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"が価値になる。","render_override":null},{"id":"blk_66b1e512-7176-40cc-96ff-81f23fd77f30","kind":"paragraph","order":197,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"日東紡自身もT GlassをAI semiconductor、通信ASIC、高性能CPUなどのPackage substrate用途に位置付けている。(ニットーボ株式会社)","render_override":null},{"id":"blk_61b2d911-cd0f-45ac-b7bd-5a84f390a49e","kind":"paragraph","order":198,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"一方NER/NEZはラック内の大型多層PCBへ入るため、重量でも大量になる。","render_override":null},{"id":"blk_67299668-e833-40a9-96db-b1ad86329bb5","kind":"paragraph","order":199,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"だから、","render_override":null},{"id":"blk_232914ba-1e0a-4a27-a71c-ba7a99e217c4","kind":"paragraph","order":200,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"T = 高品質m²不足","render_override":null},{"id":"blk_710a2a41-b5bb-4b68-84d9-3e995c720a78","kind":"paragraph","order":201,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"NER/NEZ = 高品質m²不足＋実物量不足","render_override":null},{"id":"blk_c0b657d7-5844-4d02-b813-3dfdd7460cce","kind":"paragraph","order":202,"section_id":"sec_8611c160-7b11-4e7a-b7d6-afe4488ebe00","character_id":null,"markdown":"という違いが生まれる。","render_override":null},{"id":"blk_4cb0526d-79cd-48fa-92bc-ad2884e70179","kind":"heading","order":203,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"7．Rubin Ultra、Feynmanへ進むと何が変わるか","render_override":null},{"id":"blk_86c32a46-6d1b-4828-96f2-ca4bc562eba0","kind":"paragraph","order":204,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"前回のモデルでは、Glass Cloth使用量を、","render_override":null},{"id":"blk_d7a7e10b-7c0e-42ac-9e86-888319bc4234","kind":"paragraph","order":205,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Rubin：","render_override":null},{"id":"blk_030419f4-3267-41b2-9439-e31d00706a85","kind":"paragraph","order":206,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"約223m²/rack","render_override":null},{"id":"blk_1eae49ee-549e-4f8c-9d54-8ec4e9e5a058","kind":"paragraph","order":207,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Rubin Ultra：","render_override":null},{"id":"blk_460d3208-4d0c-4d1f-bda7-440b3ee701c0","kind":"paragraph","order":208,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"約490m²/rack","render_override":null},{"id":"blk_523fc9d0-ff35-4d6f-bbff-f7164fd9e720","kind":"paragraph","order":209,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Feynman：","render_override":null},{"id":"blk_98a29ea4-a147-4788-bf70-555c2a883a1f","kind":"paragraph","order":210,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"約556m²/rack","render_override":null},{"id":"blk_681f1d11-7416-43b8-85fb-fa0cef9501d1","kind":"paragraph","order":211,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"と置いた。","render_override":null},{"id":"blk_445d8ddb-e81d-45d7-b4af-1345b8c8f775","kind":"paragraph","order":212,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"ここで重要なのは、単純に「世代ごとに全部Q Glassになる」とは考えていないことである。","render_override":null},{"id":"blk_5800a7a4-134c-4006-b1e7-b9d1bf6da1f0","kind":"paragraph","order":213,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"むしろ、","render_override":null},{"id":"blk_66bb24fa-c582-4ce7-a2f0-fcc4da825d72","kind":"paragraph","order":214,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Rubin：","render_override":null},{"id":"blk_ce3c94a8-3ab4-4698-b1d9-f5397b30ac88","kind":"paragraph","order":215,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"NER中心＋必要箇所Q","render_override":null},{"id":"blk_34c4b463-c9e8-4782-8f15-d68127e5c3c4","kind":"paragraph","order":216,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Rubin Ultra：","render_override":null},{"id":"blk_16729e21-ee17-467a-8b5b-c7abcee60445","kind":"paragraph","order":217,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Q＋NEZ","render_override":null},{"id":"blk_90aa8686-e0fd-4c39-8325-a051fa739951","kind":"paragraph","order":218,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Feynman：","render_override":null},{"id":"blk_576fcf4f-13b9-40fe-992f-b3de950e5173","kind":"paragraph","order":219,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"NEZ/DXII＋選択的Q","render_override":null},{"id":"blk_52f0ad0c-79fa-4372-b6e3-5480f527c11b","kind":"paragraph","order":220,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"という方向を想定する。","render_override":null},{"id":"blk_ce82e4b8-22a2-46d0-a188-f6d976af8546","kind":"paragraph","order":221,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"理由は、Quartz/Q Glassが優秀である一方、","render_override":null},{"id":"blk_901406b2-4843-4489-b260-6112e8a30fa6","kind":"paragraph","order":222,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"加工性、","render_override":null},{"id":"blk_a422364c-0906-43a6-a1bc-17e0fa2f6292","kind":"paragraph","order":223,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"価格、","render_override":null},{"id":"blk_34447358-6d06-49fb-b7f8-0df0d05098f7","kind":"paragraph","order":224,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Drill負荷、","render_override":null},{"id":"blk_19eaf778-3a9e-4f56-b032-b8834a8e3d9d","kind":"paragraph","order":225,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Panel Yield、","render_override":null},{"id":"blk_bd80a51c-11d5-437c-9fe8-93e0738187a4","kind":"paragraph","order":226,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"供給能力","render_override":null},{"id":"blk_71896c3f-09b5-40dd-a8fb-bcc129eb8603","kind":"paragraph","order":227,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"という代償を持つからである。","render_override":null},{"id":"blk_3ff29f45-7e7d-47c9-8db5-0d88c4c5be73","kind":"paragraph","order":228,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"性能が足りる層まで全部Qにするより、","render_override":null},{"id":"blk_3994d468-9c94-4df4-85c4-c34bf3a9d3ee","kind":"paragraph","order":229,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Critical LayerだけQ","render_override":null},{"id":"blk_ef03b4df-9930-4eb3-bd9a-a7fcb3df69b9","kind":"paragraph","order":230,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"残りをNEZ/DXII","render_override":null},{"id":"blk_ade23386-68b0-49e7-be80-bd5661eabe27","kind":"paragraph","order":231,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"にする方が経済合理性が高い。","render_override":null},{"id":"blk_0fab5f33-5cd4-490b-b06e-b8149ae36a89","kind":"paragraph","order":232,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"これは日東紡にとって非常に重要である。","render_override":null},{"id":"blk_4552f134-98af-488b-9887-4fb6b123636b","kind":"paragraph","order":233,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Rubinで見えているQ Glass不足が、そのまま2030年まで直線的に続くとは限らない。","render_override":null},{"id":"blk_64cee1ad-20a9-497d-937d-4f4bd93abfef","kind":"paragraph","order":234,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"Q不足そのものが、","render_override":null},{"id":"blk_e2a4cc27-ea60-4634-8f65-71241c344563","kind":"paragraph","order":235,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"NEZ/DXIIを採用するインセンティブ","render_override":null},{"id":"blk_bc7a4e89-c1ba-4585-af8d-b331aefb1486","kind":"paragraph","order":236,"section_id":"sec_48449c9b-d752-42d6-8d94-567d8a7ae3f9","character_id":null,"markdown":"になるからである。","render_override":null},{"id":"blk_eaf1e943-9824-4761-8955-2f4bf7a89198","kind":"heading","order":237,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"8．NVIDIAだけでは日東紡需要を説明できない","render_override":null},{"id":"blk_c7cf7b04-c4c6-44ec-942d-86857fa9498e","kind":"paragraph","order":238,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"AI Accelerator市場は既にNVIDIA単独ではない。","render_override":null},{"id":"blk_0f264076-faec-466d-9fcb-80d3c6766857","kind":"paragraph","order":239,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"Google TPUについては、供給網予想として2027年500万基、2028年700万基という数字が報じられている。(TrendForce)","render_override":null},{"id":"blk_258b9364-818a-4483-b3fe-9187c0778b06","kind":"paragraph","order":240,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"AWSではTrainium2が2025年末時点で140万基landed済みで、Trainium3は2026年半ばまでにほぼ全供給がcommitされる見通し、Trainium4は2027年投入予定である。(Amazon News)","render_override":null},{"id":"blk_806d14cb-aefc-49d2-a548-0b0b2911d1bb","kind":"paragraph","order":241,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"AMDもAnthropicと最大2GWのMI450展開契約を結び、最初の1GWを2027年前半から展開する。(AMD Newsroom)","render_override":null},{"id":"blk_d91ddf19-a039-4223-af35-2e8cc0369f23","kind":"paragraph","order":242,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"BroadcomはGoogle、Meta、Anthropic、OpenAIなどのCustom AI Silicon需要を背景に、AI semiconductor売上をFY2027約1,150億ドル、FY2028約2,300億ドルまで拡大させる見通しを示している。(Reuters)","render_override":null},{"id":"blk_68b4c292-343b-4385-be9c-e8d75d2bd928","kind":"paragraph","order":243,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"そこで私のBase Caseでは、暦年2027～29年を次のように置く。","render_override":null},{"id":"blk_df60cb89-e699-4aa0-be2d-8a6d17459e43","kind":"math","order":244,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{CY2027}&\\text{CY2028}&\\text{CY2029}\\cr\\hline\\text{NVIDIA}&\\text{700万}&\\text{900万}&\\text{1,100万}\\cr\\hline\\text{Google TPU}&\\text{700万}&\\text{1,200万}&\\text{1,600万}\\cr\\hline\\text{AWS Trainium}&\\text{400万}&\\text{600万}&\\text{800万}\\cr\\hline\\text{Broadcom ASIC ※Google除く}&\\text{400万}&\\text{1,200万}&\\text{1,600万}\\cr\\hline\\text{AMD Instinct}&\\text{150万}&\\text{250万}&\\text{350万}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_bf9c612a-58ce-4d39-ad5f-ef5720fef661","kind":"paragraph","order":245,"section_id":"sec_6216189b-1187-4d3c-a4ca-4ab6182828f6","character_id":null,"markdown":"このうち、GoogleやBroadcomの2028～29年数字は公開された確定出荷予想ではなく、現在のGW commitmentやAI semiconductor売上の拡大を反映したシナリオ値である。","render_override":null},{"id":"blk_fd37d6aa-87ce-412f-94be-446e80eddb92","kind":"heading","order":246,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"9．Accelerator一基当たりの日東紡Content","render_override":null},{"id":"blk_9912960b-af95-46d8-899a-ddd11c6c88cd","kind":"paragraph","order":247,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"一基のAcceleratorだけ見ても、その周囲に、","render_override":null},{"id":"blk_b0d1e828-8f14-4bd8-b972-6b1021ed7ab5","kind":"paragraph","order":248,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Package substrate、","render_override":null},{"id":"blk_0fc85a73-a7f4-44a2-8c04-6403e233a035","kind":"paragraph","order":249,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Compute Board、","render_override":null},{"id":"blk_83712988-3e86-42bd-a02c-dbfbaa67da5d","kind":"paragraph","order":250,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"NIC、","render_override":null},{"id":"blk_7622193c-5683-40e9-bef1-697cdbda0739","kind":"paragraph","order":251,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Switch、","render_override":null},{"id":"blk_73e2e1b8-337d-4ee0-a8ee-a88d7accb1e5","kind":"paragraph","order":252,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Midplane、","render_override":null},{"id":"blk_1e368f3d-cc8f-48f6-8fd5-800569e0ec54","kind":"paragraph","order":253,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"CPO関連基板","render_override":null},{"id":"blk_9ac6bc97-8f4f-4f61-8c85-de5fa782c5dc","kind":"paragraph","order":254,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"が存在する。","render_override":null},{"id":"blk_5ea378f9-0693-4df6-842c-122f0394fff6","kind":"paragraph","order":255,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"そこで、すべてをAccelerator単位へ按分した日東紡Special Glass contentを、Base Caseで、","render_override":null},{"id":"blk_0be5e933-fa0e-4a13-8452-f6584e0bbfc1","kind":"math","order":256,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{85g}&\\text{105g}&\\text{135g}\\cr\\hline\\text{Google TPU}&\\text{55g}&\\text{65g}&\\text{75g}\\cr\\hline\\text{AWS Trainium}&\\text{50g}&\\text{60g}&\\text{70g}\\cr\\hline\\text{Broadcom Custom ASIC}&\\text{60g}&\\text{75g}&\\text{90g}\\cr\\hline\\text{AMD Instinct}&\\text{70g}&\\text{85g}&\\text{100g}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_25ac8d1d-60fe-4f4d-9a1d-7033d51c8d70","kind":"paragraph","order":257,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_fbd93179-b7c8-4599-b82c-7de1c26fd1f1","kind":"paragraph","order":258,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"これはChip package内のGlass重量ではない。","render_override":null},{"id":"blk_c5991d0f-e55e-483c-b01c-5d2241a95610","kind":"paragraph","order":259,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"AI systemに必要な日東紡Special GlassをAccelerator一個へ按分した値","render_override":null},{"id":"blk_6525c437-837b-42b1-8d4f-becc476fe219","kind":"paragraph","order":260,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_5315299a-7212-410b-af97-abedba154580","kind":"paragraph","order":261,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"すると日東紡年度へ換算した需要は概ね、","render_override":null},{"id":"blk_06bee777-a664-4e53-84fe-6f0c1a5e6f33","kind":"math","order":262,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2028/3期}&\\text{2029/3期}&\\text{2030/3期}\\cr\\hline\\text{NVIDIA}&\\text{683t}&\\text{1,080t}&\\text{1,601t}\\cr\\hline\\text{Google TPU}&\\text{484t}&\\text{885t}&\\text{1,325t}\\cr\\hline\\text{AWS}&\\text{240t}&\\text{410t}&\\text{620t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{405t}&\\text{1,035t}&\\text{1,605t}\\cr\\hline\\text{AMD}&\\text{132t}&\\text{247t}&\\text{392t}\\cr\\hline\\text{潜在需要}&\\text{1,943t}&\\text{3,657t}&\\text{5,543t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_8f77bf74-d618-4d1d-8022-a8b6a523926d","kind":"paragraph","order":263,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_f247fb01-6324-400f-a265-0aa6b5186164","kind":"paragraph","order":264,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"このモデルが示す重要な点は、","render_override":null},{"id":"blk_6b6ef5eb-21a6-432d-89a5-7b1166f98c59","kind":"paragraph","order":265,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"NVIDIAのシェア低下が、そのまま日東紡の弱材料ではない","render_override":null},{"id":"blk_510957e9-bf73-4636-bdac-ce28db1570f7","kind":"paragraph","order":266,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"ことである。","render_override":null},{"id":"blk_af9312a3-929f-4311-9a75-eecf9b7fba80","kind":"paragraph","order":267,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Google TPUへ移っても、","render_override":null},{"id":"blk_89eb7a28-36f0-4848-83ce-d3c21842383f","kind":"paragraph","order":268,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"AWS Trainiumへ移っても、","render_override":null},{"id":"blk_87734fef-d3e9-48a5-8773-027144032ffc","kind":"paragraph","order":269,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Broadcom ASICへ移っても、","render_override":null},{"id":"blk_c7edfee9-2571-47e4-8f65-c6c8c151c290","kind":"paragraph","order":270,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"AMDへ移っても、","render_override":null},{"id":"blk_1aa265e9-14b2-44d7-9634-49f6f7d62234","kind":"paragraph","order":271,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"高速PCBと大型Packageは必要になる。","render_override":null},{"id":"blk_add8db5b-8c4e-48ea-96f9-da2d7697b69f","kind":"paragraph","order":272,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"むしろ2030/3期モデルでは、","render_override":null},{"id":"blk_28875435-01e3-4531-b87d-51cd75087817","kind":"paragraph","order":273,"section_id":"sec_916bb2e6-695a-491c-8624-090dae04e08a","character_id":null,"markdown":"Google＋Broadcom系需要がNVIDIAを上回る。","render_override":null},{"id":"blk_d5e10d34-7ad4-43a8-9116-d3f945a99363","kind":"heading","order":274,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"10．工場別に見る――日東紡の本当のSupply Chain","render_override":null},{"id":"blk_3edd14bb-9663-4fa9-a2e7-b536dc153cdb","kind":"paragraph","order":275,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"Glass Clothは、","render_override":null},{"id":"blk_52d76f33-cc8d-4dcd-ab14-c7a5748cb662","kind":"math","order":276,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"$$\\text{溶融} \\rightarrow \\text{紡糸} \\rightarrow \\text{Yarn} \\rightarrow \\text{織布} \\rightarrow \\text{表面処理} \\rightarrow \\text{検査}$$","render_override":null},{"id":"blk_99748715-bd49-4f90-8acc-708cdb2e7359","kind":"paragraph","order":277,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"で作る。","render_override":null},{"id":"blk_2cc18cab-2810-4e4b-a826-0febf4ced87e","kind":"paragraph","order":278,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"日東紡と南亜塑膠の2025年11月の協業発表は、この工程を理解するうえで非常に重要だった。","render_override":null},{"id":"blk_6ad543f9-a63c-4fc7-a42c-1bed5c5133df","kind":"paragraph","order":279,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"日東紡は、南亜へ織布工程の一部だけを委託し、自社は品質を大きく左右するYarn製造とクロス処理工程への投資を集中する。","render_override":null},{"id":"blk_8da0467c-df43-4de3-9f7f-561e27ee14be","kind":"paragraph","order":280,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"2027年には日東紡が供給するGlass Clothの約20％を、南亜が織布する計画である。(Yahoo Finance)","render_override":null},{"id":"blk_4972b2a9-5ab1-4b4b-b990-1bf311914166","kind":"paragraph","order":281,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"つまり役割は概ね、","render_override":null},{"id":"blk_5e8c2379-6ab6-421a-a845-cde26b76988f","kind":"math","order":282,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{拠点}&\\text{主な役割}\\cr\\hline\\text{福島}&\\text{高品質Glass Cloth、処理工程、T/V/NER等}\\cr\\hline\\text{富久山・日東GF系}&\\text{国内Yarn、BCP}\\cr\\hline\\text{NITTOBO ASIA}&\\text{台湾側Special Glass Yarn、溶融炉}\\cr\\hline\\text{Baotek}&\\text{台湾側織布・処理}\\cr\\hline\\text{南亜塑膠}&\\text{大規模外部織布}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_c32f6422-077a-420f-858a-7d2a3d70fb28","kind":"paragraph","order":283,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"という形で見るのがよい。","render_override":null},{"id":"blk_5f1eaae7-df4f-41b5-80f1-d05ebd5d1546","kind":"paragraph","order":284,"section_id":"sec_19e277a8-5f59-49b3-bc01-90a13e7ba14e","character_id":null,"markdown":"台湾側の炉増設についても、国内では溶融炉増設スペースが限られるため台湾で増炉し、2026年後半以降需要に応じて拡張する方針が経営陣から示されている。福島では約150億円を投じたGlass Cloth増産が進み、増設能力を全てT Glassへ振れば2028年度に現在実績の約3倍が可能との説明もある。(産業タイムズ)","render_override":null},{"id":"blk_8eadfaf8-0239-4105-90d0-eaf8bba26f4b","kind":"heading","order":285,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"11．工場別能力をtへ逆算する","render_override":null},{"id":"blk_f809fe3a-de2c-426e-9776-42a5278a14ff","kind":"paragraph","order":286,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"ここからは会社非開示部分なのでモデル値である。","render_override":null},{"id":"blk_81b74e34-e3e5-417d-a8b2-1f3a38710e07","kind":"paragraph","order":287,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"Saleable Finished-Cloth 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Capacity}=\\min(\\text{Yarn},\\text{Weaving},\\text{Treatment})}$$","render_override":null},{"id":"blk_197bfe41-5a62-47f9-b3dc-51d0e998954c","kind":"paragraph","order":298,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_0dc96e9a-74bc-4eaf-a366-2d8022de2405","kind":"paragraph","order":299,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"このモデルでは2027年以降、","render_override":null},{"id":"blk_43027795-f639-4e92-a55e-f72c245f0473","kind":"paragraph","order":300,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"処理工程が最大のボトルネック","render_override":null},{"id":"blk_d2e3d444-5041-4ad5-ba7d-66188f4c0abf","kind":"paragraph","order":301,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"になっていく。","render_override":null},{"id":"blk_2047e8a3-29cc-4aba-9e32-50f94abf20a5","kind":"paragraph","order":302,"section_id":"sec_aba4fe23-fb57-4f21-89a8-edc16e3ba761","character_id":null,"markdown":"南亜へ織布を出す戦略が合理的なのはこのためである。","render_override":null},{"id":"blk_59ae3287-ff09-4a23-84d6-f955416425ab","kind":"heading","order":303,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"12．5,500tをm²へ直すと、見え方が変わる","render_override":null},{"id":"blk_50092944-f6e4-494e-a987-12ec913c9eeb","kind":"paragraph","order":304,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"仮にFY2029の5,500tを、","render_override":null},{"id":"blk_5ae7db82-df2d-4a92-9d78-e0c5c0608dc7","kind":"paragraph","order":305,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"T/V系：","render_override":null},{"id":"blk_0bdcceb8-1e22-490b-b88d-887fff44acfa","kind":"paragraph","order":306,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"800t","render_override":null},{"id":"blk_f9b95e9a-1c68-4426-b394-84ac1cf9a4e0","kind":"paragraph","order":307,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"NER/NEZ/DXII系：","render_override":null},{"id":"blk_bc88b8ad-2316-40ad-ab0a-f45b29ac8e86","kind":"paragraph","order":308,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"4,700t","render_override":null},{"id":"blk_4aca9df2-ff5c-4dab-9b34-a036b2310d5e","kind":"paragraph","order":309,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_ea873c5e-bb1c-475e-9b27-67d7fde3fec1","kind":"paragraph","order":310,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"T/Vを平均20g/m²、","render_override":null},{"id":"blk_e9875aba-93e5-4f50-b318-be7dc96ba4de","kind":"paragraph","order":311,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"Low-Dk系を55g/m²とすると、","render_override":null},{"id":"blk_2d71b4af-67e4-4a59-b3ec-8f2aa08dca4d","kind":"paragraph","order":312,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"T/V：","render_override":null},{"id":"blk_e2fa3852-69cb-495a-830d-75ec25f19f77","kind":"math","order":313,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"$$800\\times50,000=\\text{40,000,000m²}$$","render_override":null},{"id":"blk_1ed310ad-dfdb-480d-8299-4db6f79edb1e","kind":"paragraph","order":314,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"Low-Dk：","render_override":null},{"id":"blk_e6b58e09-28b6-4832-8c11-315641151812","kind":"math","order":315,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"$$4,700\\times18,182\\approx\\text{85,455,000m²}$$","render_override":null},{"id":"blk_a8ddb3e1-48a4-46a3-aec5-1382c3e066c0","kind":"paragraph","order":316,"section_id":"sec_d9f88453-3edf-461a-8c3e-5a73fd7ae15a","character_id":null,"markdown":"合計、","render_override":null},{"id":"blk_d5a91e94-7da7-4fd9-b5fb-8e179722dcf6","kind":"heading","order":317,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character_id":null,"markdown":"約1.25億m²/年","render_override":null},{"id":"blk_e69616ca-d023-425b-88f4-09b057066d83","kind":"paragraph","order":318,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_cbfcbc45-d262-4594-8f9f-d2226f2df87f","kind":"paragraph","order":319,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character_id":null,"markdown":"ここから分かるのは、","render_override":null},{"id":"blk_f7a5a1e9-cb11-42c4-92c3-0c5841c0ba5a","kind":"paragraph","order":320,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character_id":null,"markdown":"「5,500tのガラス工場」","render_override":null},{"id":"blk_5de03f4f-f628-4c83-bef6-650cd1349092","kind":"paragraph","order":321,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character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Clothを安定処理する工場","render_override":null},{"id":"blk_f73938dd-71fb-4c92-be7f-fbcd416e5a0b","kind":"paragraph","order":323,"section_id":"sec_120510f3-5149-4cb9-a501-df9a7e2b56f8","character_id":null,"markdown":"と考えた方が実態に近いということである。","render_override":null},{"id":"blk_2244fa66-b439-4fc5-b87f-af37720fc9ab","kind":"heading","order":324,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"13．6,500tなら約1.5億m²へ","render_override":null},{"id":"blk_7181fddf-22f4-4e4b-90d4-280e7084c7c0","kind":"paragraph","order":325,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"さらに5,500→6,500tへ増産するとする。","render_override":null},{"id":"blk_001e5818-9ebe-42ca-a984-5322801c3e74","kind":"paragraph","order":326,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"モデル上、","render_override":null},{"id":"blk_9d804ec0-88e1-46c4-bcd5-e19dbc9b97cf","kind":"paragraph","order":327,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"T/V：","render_override":null},{"id":"blk_95d0714b-7b10-48e9-9409-bd4996742a77","kind":"paragraph","order":328,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"1,000t","render_override":null},{"id":"blk_6e7bdf70-b6da-4486-862b-326d440e06ac","kind":"paragraph","order":329,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"NER/NEZ/DXII：","render_override":null},{"id":"blk_b6ab953b-cfc8-4667-8c12-0a2782b2bace","kind":"paragraph","order":330,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"5,500t","render_override":null},{"id":"blk_c4106e8d-14e3-4e05-b550-7e7a9ead278a","kind":"paragraph","order":331,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"なら、","render_override":null},{"id":"blk_5861e1e5-4dff-41cd-86c9-3409b33b979d","kind":"paragraph","order":332,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"T/V：","render_override":null},{"id":"blk_afe797d4-e84b-42e7-aff7-ea169b8ce684","kind":"paragraph","order":333,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"5,000万m²","render_override":null},{"id":"blk_89e0857e-f6b1-4b2e-806b-a5111f8db844","kind":"paragraph","order":334,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"Low-Dk：","render_override":null},{"id":"blk_6a0d7ed0-39e9-4290-b300-5e6829d65b98","kind":"paragraph","order":335,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"1億m²","render_override":null},{"id":"blk_57af2430-39c9-46f9-a935-59c9a449b3f4","kind":"paragraph","order":336,"section_id":"sec_62af695c-09c1-42a8-91b7-6ce9c9b30efc","character_id":null,"markdown":"合計、","render_override":null},{"id":"blk_9f981b4e-6f46-4519-83e1-cbfbaf43b2cd","kind":"heading","order":337,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"約1.5億m²/年","render_override":null},{"id":"blk_03fc99ae-cbd5-477c-b7cf-1ccb3efb4628","kind":"paragraph","order":338,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_595198a4-2c35-4299-b66f-05745864d437","kind":"paragraph","order":339,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"ここで重要になるのが、","render_override":null},{"id":"blk_54a56393-579a-4897-876a-c3ec1e251231","kind":"paragraph","order":340,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"「作れるm²」と「認定済みm²」は違う","render_override":null},{"id":"blk_36147728-49a6-41bd-b633-312c74861efe","kind":"paragraph","order":341,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"ということである。","render_override":null},{"id":"blk_6cd2898f-940b-451f-a9ef-a46a84621b39","kind":"paragraph","order":342,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"例えば設備能力1.5億m²でも、","render_override":null},{"id":"blk_1d15c209-bb92-4b84-b470-02f2480047b4","kind":"paragraph","order":343,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"顧客認定済みProduct Mixが90％なら、","render_override":null},{"id":"blk_ad3305d2-3be1-49f3-b2b7-0b1a7fe5522b","kind":"math","order":344,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"$$\\text{150 million}\\times0.90=\\text{135 million m²}$$","render_override":null},{"id":"blk_144465ff-a0ba-46d2-92e7-cceacbebeba4","kind":"paragraph","order":345,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"しか対象顧客へ供給できない。","render_override":null},{"id":"blk_39dbb499-e5f0-4ce9-a60b-07ae84aa78f2","kind":"paragraph","order":346,"section_id":"sec_e9ffd0f7-72a3-48b4-a60b-71872d5ab341","character_id":null,"markdown":"したがって投資家が本当に知りたいのは、","render_override":null},{"id":"blk_8aac5661-3793-4e7c-b349-a07df49100f1","kind":"heading","order":347,"section_id":"sec_e4e25e4c-0528-4001-a652-655356d2e09b","character_id":null,"markdown":"認定済みSpecial Glass m²/年","render_override":null},{"id":"blk_65ceec13-9db6-49c1-b9b9-17c7ac5c2d61","kind":"paragraph","order":348,"section_id":"sec_e4e25e4c-0528-4001-a652-655356d2e09b","character_id":null,"markdown":"なのである。","render_override":null},{"id":"blk_3e69bab3-462a-4cb6-bfda-dc9eceb69b9a","kind":"heading","order":349,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"14．ASPもtではなくm²で考える","render_override":null},{"id":"blk_6138621c-596e-405c-8a9a-6d775c0261c0","kind":"paragraph","order":350,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"日東紡はT、NER、NEZなどの実ASPを開示していない。","render_override":null},{"id":"blk_ed960948-f351-49e4-b002-1dee71b799fa","kind":"paragraph","order":351,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"そこで数量モデル上、Special Glass平均ASPを、","render_override":null},{"id":"blk_0a21ac1a-7505-470b-b240-9d5a909c49c1","kind":"paragraph","order":352,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"約1,000万円/t前後","render_override":null},{"id":"blk_91591ac0-40e1-42d3-ac90-18043cecb1e3","kind":"paragraph","order":353,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"と置いてきた。","render_override":null},{"id":"blk_0a7cd1c4-7beb-4faa-9866-548ec48b2883","kind":"paragraph","order":354,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"これをm²へ直す。","render_override":null},{"id":"blk_3229917a-5fb7-4554-8421-674d14477478","kind":"paragraph","order":355,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"20g/m²のT/Vなら、","render_override":null},{"id":"blk_d2864a9b-37f9-486b-a3d7-216fb342dc04","kind":"paragraph","order":356,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"1t = 50,000m²。","render_override":null},{"id":"blk_e76cbe85-55e0-419d-84b8-67ed2e129509","kind":"paragraph","order":357,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_ced8a383-07ef-4029-a05e-d162c2d504e4","kind":"math","order":358,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"$$\\text{10,000,000円}\\div\\text{50,000m²}=\\text{200円/m²}$$","render_override":null},{"id":"blk_4119a77e-3826-4cd9-9401-128f6a5ca7f4","kind":"paragraph","order":359,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a32854d7-985a-41b7-8c74-a6ce59e46746","kind":"paragraph","order":360,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"55g/m²のNER/NEZなら、","render_override":null},{"id":"blk_5ddf7680-bf04-4e22-a0f7-4f7258362245","kind":"paragraph","order":361,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"1t =18,182m²なので、","render_override":null},{"id":"blk_454c8e7c-6ce1-495c-8d1a-76eac4f14b19","kind":"math","order":362,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"$$\\text{10,000,000円}\\div\\text{18,182m²}\\approx\\text{550円/m²}$$","render_override":null},{"id":"blk_900737c3-5dca-4c87-9c51-fc4fef7c2b09","kind":"paragraph","order":363,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_2cfa9001-09ec-4ed5-9c76-d045adb7a95d","kind":"paragraph","order":364,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"実際には製品グレード、織り、表面処理、厚み、顧客ごとに単価は違う。","render_override":null},{"id":"blk_61e019b9-dd04-4f1f-8dc9-dad5af8db638","kind":"paragraph","order":365,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_8e3a3ba6-6ee2-4c38-acae-f12aef7b9872","kind":"paragraph","order":366,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"薄物T/Vはt単価だけで見ると価値を過小評価しやすい","render_override":null},{"id":"blk_e1b66810-52b1-42fa-b7a5-e14266e65afd","kind":"paragraph","order":367,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"ことが分かる。","render_override":null},{"id":"blk_5847d224-4284-4290-9ce3-de98b14c5edf","kind":"paragraph","order":368,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"だから最終的には、","render_override":null},{"id":"blk_d5837db8-fb7f-4d6b-9ac3-ed03379489bb","kind":"math","order":369,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"$$\\boxed{\\text{Revenue} = \\sum \\left( \\text{Certified m²} \\times \\text{ASP/m²} \\right)}$$","render_override":null},{"id":"blk_5e2cdc0d-f183-4d9a-8819-8344fcdae81b","kind":"paragraph","order":370,"section_id":"sec_d29af9c0-60f7-4c5f-a409-b102d3b14594","character_id":null,"markdown":"で見るべきである。","render_override":null},{"id":"blk_d3826fa9-1f1b-421b-89f4-501c4eeeea60","kind":"heading","order":371,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"15．そして最後にGood-board Conversionを掛ける","render_override":null},{"id":"blk_b7fbb882-26bc-41a6-a3cc-5cf2abd72f47","kind":"paragraph","order":372,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"日東紡がGlass Clothを作れても、CCLメーカーやPCBメーカーが良品基板に変換できなければAI Rackにはならない。","render_override":null},{"id":"blk_7a526ef0-98c2-4e92-8f4c-21dd66c280ae","kind":"paragraph","order":373,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"例えばCompute Boardを、","render_override":null},{"id":"blk_7f96385f-c6cf-41ba-9d43-d692b41e8a56","kind":"paragraph","order":374,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"0.42m×0.60m","render_override":null},{"id":"blk_2ecc2212-81b7-4412-b223-feafa3b52122","kind":"paragraph","order":375,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"と仮定する。","render_override":null},{"id":"blk_c23c3589-3cb6-4901-a37d-c6cbf9fde5f1","kind":"paragraph","order":376,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"面積は、","render_override":null},{"id":"blk_627c33a2-9b1e-4317-9998-9808ae34f688","kind":"paragraph","order":377,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"0.252m²。","render_override":null},{"id":"blk_321dd5a0-d6e9-4eab-8a2a-5aeb2511635a","kind":"paragraph","order":378,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"Glass Cloth相当27plyなら、","render_override":null},{"id":"blk_28a505f0-d771-4619-bf9e-164956492123","kind":"math","order":379,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"$$0.252\\times27=\\text{6.804m²}$$","render_override":null},{"id":"blk_54ad8957-e35a-4efa-b2d3-c48e49e42cee","kind":"paragraph","order":380,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"が完成Board一枚に残るNet Glassである。","render_override":null},{"id":"blk_0756cfdc-64e9-4a38-a0cc-49f856b0da93","kind":"paragraph","order":381,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"しかし面付け効率80％、","render_override":null},{"id":"blk_e5171e55-1770-44d0-b4b4-a5f5fc66e5af","kind":"paragraph","order":382,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"PCB製造Yield75％なら、","render_override":null},{"id":"blk_8e813789-f5d5-40d1-99ef-e53d110af6ac","kind":"math","order":383,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"$$\\frac{6.804}{0.80\\times0.75}=\\text{11.34m²}$$","render_override":null},{"id":"blk_b152e14b-dd9f-4697-a94c-f418f93c2070","kind":"paragraph","order":384,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"必要になる。","render_override":null},{"id":"blk_c8785f3b-2cd9-4ffd-9c7b-4aaf2f5adbb2","kind":"paragraph","order":385,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"完成品には6.8m²しか残らないのに、","render_override":null},{"id":"blk_11723f4d-3e24-4c26-a9ac-2374fe19f49f","kind":"paragraph","order":386,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"工場では11.3m²投入しなければならない。","render_override":null},{"id":"blk_de4c2263-3192-4370-85ae-b4479caabf9b","kind":"paragraph","order":387,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"この差が、","render_override":null},{"id":"blk_4e1f8616-a54b-4831-a774-a8de59bed243","kind":"paragraph","order":388,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"Panel端材","render_override":null},{"id":"blk_3b266306-22c2-4dac-94d7-5b35d333369e","kind":"paragraph","order":389,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"積層不良","render_override":null},{"id":"blk_829311bc-0e6f-4f48-a2b5-218560c0400f","kind":"paragraph","order":390,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"Via不良","render_override":null},{"id":"blk_b09857b1-196c-4130-87e5-088db9e29c77","kind":"paragraph","order":391,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"Plating","render_override":null},{"id":"blk_f1e25ccd-0a5f-46e9-937e-8c747af68f9b","kind":"paragraph","order":392,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"Electrical Test","render_override":null},{"id":"blk_bc0ca7fc-fd90-4587-aa7f-5c247b5ee090","kind":"paragraph","order":393,"section_id":"sec_d15c3746-f210-4606-aa74-d9872e903d36","character_id":null,"markdown":"によって失われる材料である。","render_override":null},{"id":"blk_0045e0db-01a0-41bb-adc4-1b8d92204151","kind":"heading","order":394,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"16．層数、面付け、歩留まりは掛け算で効く","render_override":null},{"id":"blk_f61a2223-56d4-48f1-b64e-d850568655cc","kind":"paragraph","order":395,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_4488a002-3652-48fb-9353-632d7d6c93b3","kind":"paragraph","order":396,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"層数：","render_override":null},{"id":"blk_db8d1966-7dc8-40a5-adda-c58e5c00c901","kind":"paragraph","order":397,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"24 →78","render_override":null},{"id":"blk_898e4549-e478-489c-972d-5ed18fd12676","kind":"paragraph","order":398,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"面付け：","render_override":null},{"id":"blk_3f8abd35-7c5a-4582-ac51-8b317788acca","kind":"paragraph","order":399,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"85％ →65％","render_override":null},{"id":"blk_a8b0c7ad-7047-4b94-8aca-e0929b67651a","kind":"paragraph","order":400,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"PCB Yield：","render_override":null},{"id":"blk_a1f5037c-f92f-49e8-933d-121b3edb9c55","kind":"paragraph","order":401,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"80％ →55％","render_override":null},{"id":"blk_9f8025ad-266e-4fe2-a718-22aed94d2d71","kind":"paragraph","order":402,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"という変化を単純な感応度として掛けると、","render_override":null},{"id":"blk_5d851b26-50ae-486d-99b0-b5452d3c1741","kind":"paragraph","order":403,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"層数：","render_override":null},{"id":"blk_a46cc5fa-c0b4-4bce-9852-e1cdb8be42cb","kind":"paragraph","order":404,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"3.25倍","render_override":null},{"id":"blk_426431c9-86e3-46f7-81b1-ba3f80f87919","kind":"paragraph","order":405,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"面付け：","render_override":null},{"id":"blk_b6918560-2379-4f2f-9028-87b65de279dd","kind":"paragraph","order":406,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"1.31倍","render_override":null},{"id":"blk_11ad5744-121a-4a3c-8efa-ab489b86be65","kind":"paragraph","order":407,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"Yield：","render_override":null},{"id":"blk_98d3b132-a331-4a36-a376-03dbca554220","kind":"paragraph","order":408,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"1.45倍","render_override":null},{"id":"blk_02dbde63-0259-4606-96cc-3fbc32c34b44","kind":"paragraph","order":409,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_363068c6-be5d-49f3-9c28-26d9fbbe62fc","kind":"math","order":410,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"$$3.25\\times1.31\\times1.45\\approx6.2$$","render_override":null},{"id":"blk_9de1ff85-4c40-43e8-92ac-7e4600401707","kind":"paragraph","order":411,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_07e7660f-1675-4187-aee3-a426de5e5738","kind":"paragraph","order":412,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"これは「次世代Boardは必ず6.2倍Glassを使う」という意味ではない。","render_override":null},{"id":"blk_d30b3ef4-2483-4015-b703-7bb8fe7f507c","kind":"paragraph","order":413,"section_id":"sec_c87d03e4-c754-4ebe-9e79-f560850a652b","character_id":null,"markdown":"重要なのは、","render_override":null},{"id":"blk_13f7ff68-562c-4663-bba9-257968b9849c","kind":"heading","order":414,"section_id":"sec_0a7911f4-9dba-4636-a621-be3842cfb940","character_id":null,"markdown":"複数の悪化要因が同時に来ると材料投入量は線形ではなく増幅する","render_override":null},{"id":"blk_2082f39a-7dd3-4f54-b710-b66355b08d00","kind":"paragraph","order":415,"section_id":"sec_0a7911f4-9dba-4636-a621-be3842cfb940","character_id":null,"markdown":"ということである。","render_override":null},{"id":"blk_3222a063-f4ba-471a-a18c-cdc8e25da52f","kind":"paragraph","order":416,"section_id":"sec_0a7911f4-9dba-4636-a621-be3842cfb940","character_id":null,"markdown":"AI PCBの高多層化が材料会社にとって大きい理由はここにある。","render_override":null},{"id":"blk_1601f716-b7a1-4f64-82f7-4e4f004798d5","kind":"heading","order":417,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"17．ただし低歩留まりは永久に日東紡のプラスではない","render_override":null},{"id":"blk_13b5c3cc-0d3d-472b-b2cd-f6e298615ef1","kind":"paragraph","order":418,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"一見すると、","render_override":null},{"id":"blk_c3d39849-4485-48d1-8263-7981f9acf28f","kind":"paragraph","order":419,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"PCB Yieldが下がる","render_override":null},{"id":"blk_f6b53b4a-0658-4bf7-9d43-6bdbe5904b31","kind":"paragraph","order":420,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_3e9dcde3-e580-4bfc-80c7-bf298f7d0c53","kind":"paragraph","order":421,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"失敗Boardが増える","render_override":null},{"id":"blk_6064a406-2082-4473-bc18-bb78a1318912","kind":"paragraph","order":422,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_7a196127-e94c-44c5-939a-bc3978248208","kind":"paragraph","order":423,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"Glassをもっと買う","render_override":null},{"id":"blk_b0a025c1-809d-4d59-ac9a-2e1b224438dc","kind":"paragraph","order":424,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"ので、日東紡には良いように見える。","render_override":null},{"id":"blk_7116f1b5-d82f-4010-b3ef-2bafb5c4eaf3","kind":"paragraph","order":425,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"短期的にはその通りである。","render_override":null},{"id":"blk_738f277e-b47c-4ecc-96f3-b8a8626bfd5c","kind":"paragraph","order":426,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_116d6cb8-83f7-4b91-893b-34b0d3786ab1","kind":"paragraph","order":427,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"歩留まりが50％を切る","render_override":null},{"id":"blk_31362269-b99f-410e-b1f0-3b5dee6f23da","kind":"paragraph","order":428,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_494cd84a-ca91-4cdb-a176-b0aa7235f94b","kind":"paragraph","order":429,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"Board価格急上昇","render_override":null},{"id":"blk_5462b7fc-ffdf-498b-99b7-fac92a551971","kind":"paragraph","order":430,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_5f3730cc-efd6-4b55-a4ca-2ab558219ca2","kind":"paragraph","order":431,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"Rack組立遅延","render_override":null},{"id":"blk_02afed94-d704-4d0b-af64-4b2cc52882f9","kind":"paragraph","order":432,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_a0b19072-e954-46bd-b98b-fefb67de29ac","kind":"paragraph","order":433,"section_id":"sec_faedf9cb-e851-4a89-9488-dba8a659bce1","character_id":null,"markdown":"AI 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Waveを仮定する。","render_override":null},{"id":"blk_1bb4b032-94e1-4521-bdfb-a348bf82b347","kind":"math","order":492,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{拠点}&\\text{主工程モデル}&\\text{追加Capex}\\cr\\hline\\text{福島}&\\text{処理・次世代Cloth}&\\text{135億円}\\cr\\hline\\text{NITTOBO ASIA}&\\text{炉・Yarn}&\\text{125億円}\\cr\\hline\\text{富久山・日東GF}&\\text{Yarn/BCP}&\\text{55億円}\\cr\\hline\\text{Baotek}&\\text{織布・処理}&\\text{50億円}\\cr\\hline\\text{南亜関連}&\\text{品質管理・委託対応}&\\text{10億円}\\cr\\hline\\text{合計}&\\text{}&\\text{約375億円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_d1d1a3ba-9baf-443f-954c-2e47333b834d","kind":"paragraph","order":493,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"これは会社計画ではなく、","render_override":null},{"id":"blk_218a8d17-ac86-4db8-879b-b1c703cdec68","kind":"paragraph","order":494,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"Saleable 1,000t増","render_override":null},{"id":"blk_96e9e017-63ad-4e78-b1b9-c5b1740e835f","kind":"paragraph","order":495,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"へ必要な全工程Capexを積み上げたモデルである。","render_override":null},{"id":"blk_f137f737-b431-4325-bc26-01d1105b14b4","kind":"paragraph","order":496,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"Chain全体では、","render_override":null},{"id":"blk_c7536b10-751c-4efb-bf1e-e6f8e833cdce","kind":"math","order":497,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"$$\\text{375億円}\\div\\text{1,000t}=\\text{3,750万円/年産t}$$","render_override":null},{"id":"blk_f2cc2ae6-f7a2-4ecb-9e69-42475d1916f9","kind":"paragraph","order":498,"section_id":"sec_9816730a-de24-474c-933a-c4a86732ccf4","character_id":null,"markdown":"程度となる。","render_override":null},{"id":"blk_1d52a643-9d73-4c8e-a4bf-46f0aaf7f9d1","kind":"heading","order":499,"section_id":"sec_786698bc-8d3a-4c30-af89-93ef3ef23b70","character_id":null,"markdown":"21．減価償却を入れると「設備を作れば即EPS増」ではない","render_override":null},{"id":"blk_ebb7a233-d074-4bf9-b0ca-9d6f1423dde4","kind":"paragraph","order":500,"section_id":"sec_786698bc-8d3a-4c30-af89-93ef3ef23b70","character_id":null,"markdown":"375億円の設備についてWeighted depreciationを約9％と置くと、","render_override":null},{"id":"blk_6bff1e64-65b0-4c3f-add2-8dc529367d39","kind":"paragraph","order":501,"section_id":"sec_786698bc-8d3a-4c30-af89-93ef3ef23b70","character_id":null,"markdown":"年間追加減価償却は、","render_override":null},{"id":"blk_9f998b98-9975-476f-a3e9-3dd0872cdf5f","kind":"heading","order":502,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"約35億円","render_override":null},{"id":"blk_624a1570-1dcb-46bb-b23f-49212205ad3c","kind":"paragraph","order":503,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_644a582d-534f-4687-bc3d-d7d34a9171ca","kind":"paragraph","order":504,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"+1,000tを全量販売し、","render_override":null},{"id":"blk_6655f2be-7693-4173-a7e5-af1a4b23c027","kind":"paragraph","order":505,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"ASP 1,100万円/tなら、","render_override":null},{"id":"blk_5bbec583-bbfe-4873-bf08-af586e47c77c","kind":"paragraph","order":506,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"売上：","render_override":null},{"id":"blk_9999bcd9-95bd-4d82-bf44-a3f0f3deb5e3","kind":"paragraph","order":507,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"+110億円","render_override":null},{"id":"blk_6ab12c41-4ebb-4bd2-a91d-353bf72969f3","kind":"paragraph","order":508,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"Incremental EBITDA Marginを52％とすると、","render_override":null},{"id":"blk_b3bdc614-d0a3-46de-ab86-ed3b167d5e8c","kind":"paragraph","order":509,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"EBITDA：","render_override":null},{"id":"blk_3e600d58-5467-4e89-a3e9-b2289a3ba155","kind":"paragraph","order":510,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"+57億円","render_override":null},{"id":"blk_045307e9-4d03-4db5-aa22-db4f3c701a19","kind":"paragraph","order":511,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"そこから減価償却▲35億円。","render_override":null},{"id":"blk_1f3e0a1e-cc12-4175-8bfe-fa1413223e19","kind":"paragraph","order":512,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"営業利益増は、","render_override":null},{"id":"blk_1a34ff05-0ce4-41f6-89f0-e09cc6c4192d","kind":"paragraph","order":513,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"約22億円","render_override":null},{"id":"blk_7ad5f03f-0434-4a0a-ab21-702819043577","kind":"paragraph","order":514,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"税後では約15億円。","render_override":null},{"id":"blk_706a5428-45a7-4e03-ae7c-7a92eaf2422c","kind":"paragraph","order":515,"section_id":"sec_e9d463bb-5d6e-4535-94eb-7530407cff8d","character_id":null,"markdown":"EPS：","render_override":null},{"id":"blk_6edef629-495f-434d-832d-1835bf112b78","kind":"heading","order":516,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"約+8円","render_override":null},{"id":"blk_8da9ec56-da6d-4063-a323-06d5003ae860","kind":"paragraph","order":517,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_bedb0c9c-aa2c-4893-b98f-3483bc4210f7","kind":"paragraph","order":518,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_9f7a089a-730a-4338-b44b-7df102141b3e","kind":"paragraph","order":519,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"5,500t、","render_override":null},{"id":"blk_5d57856b-a899-4495-8c71-84dd542673b1","kind":"paragraph","order":520,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"EPS193円","render_override":null},{"id":"blk_ea57f16c-ba59-4746-8638-7dcd4be5b2d3","kind":"paragraph","order":521,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_ce744945-033f-4e39-a3d9-86bd1cc2ba66","kind":"paragraph","order":522,"section_id":"sec_e7f3f1bb-8a6e-4c99-8992-a27ffc94ef5e","character_id":null,"markdown":"6,500tへ増やすと、","render_override":null},{"id":"blk_108fae11-b664-4390-ac9c-305a2d694888","kind":"heading","order":523,"section_id":"sec_9204936e-8e9e-4861-aaf2-27694ab2d1ae","character_id":null,"markdown":"EPS約201円","render_override":null},{"id":"blk_b87188a3-23d9-4164-a64c-e12f18c165fb","kind":"paragraph","order":524,"section_id":"sec_9204936e-8e9e-4861-aaf2-27694ab2d1ae","character_id":null,"markdown":"というのがBase Caseになる。","render_override":null},{"id":"blk_995176eb-62bb-4988-95d4-8cfe26791f07","kind":"heading","order":525,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"22．EPS220、250円は単純増産では重い","render_override":null},{"id":"blk_443adfe0-d8ba-4dc4-b74c-05962c463f4a","kind":"paragraph","order":526,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"同じ経済性をそのまま延長すると、","render_override":null},{"id":"blk_acb66aed-30e0-4f46-b42f-39a2a576147e","kind":"math","order":527,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{EPS目標}&\\text{必要能力}&\\text{追加Capex概算}\\cr\\hline\\text{200円}&\\text{約6,300～6,500t}&\\text{約300～400億円}\\cr\\hline\\text{220円}&\\text{約8,700t}&\\text{約1,200億円}\\cr\\hline\\text{250円}&\\text{約12,000t超}&\\text{約2,500億円級}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_ebd48860-9966-4653-9333-eef073541ebe","kind":"paragraph","order":528,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_0fcaf3f5-02cc-456d-86b2-76f58fedc126","kind":"paragraph","order":529,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"EPS250円を単純に「tを増やす」だけで達成するのは資本効率が悪い。","render_override":null},{"id":"blk_35a93d80-c115-4ded-b3b6-51bc40832662","kind":"paragraph","order":530,"section_id":"sec_2ac44f97-3d6c-425b-8456-9fa778da4a08","character_id":null,"markdown":"だから重要になるのが、","render_override":null},{"id":"blk_919af640-5290-4ab1-8ad4-ded4b079e8c9","kind":"heading","order":531,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"NEZ / V / DXIIによるASP/m²上昇","render_override":null},{"id":"blk_365422e8-e390-4866-b29d-492e6cd2cf2d","kind":"paragraph","order":532,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2a3f1ed8-bae1-4a07-81a8-84a5f98f770d","kind":"paragraph","order":533,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"例えば同じm²を処理しても、","render_override":null},{"id":"blk_7ddff436-72af-4e10-9d16-f8287e409bc6","kind":"paragraph","order":534,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"より高付加価値品へ移れば、","render_override":null},{"id":"blk_f6f4f6ff-137a-4180-a919-12d48cde0045","kind":"paragraph","order":535,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"Capexを倍にせず売上とMarginを上げられる。","render_override":null},{"id":"blk_11fb553f-0366-41d8-83f9-9154f809e562","kind":"paragraph","order":536,"section_id":"sec_edb9ebb7-787a-44a7-8222-d6245f4bd818","character_id":null,"markdown":"日東紡が中計で「次世代製品へのシフト」を明示している意味はここにある。(ニットーボ株式会社)","render_override":null},{"id":"blk_64e821b7-fe1e-4391-a9c7-7f52fe3d2c7a","kind":"heading","order":537,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"23．EMIB-Tが来ると何が変わるのか","render_override":null},{"id":"blk_09dcecca-b4b1-4306-899a-6efb5e6dbd3b","kind":"paragraph","order":538,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"EMIB-TのTはT Glassではない。","render_override":null},{"id":"blk_5a703d0d-47d7-41db-b9e3-b801adea3cf0","kind":"paragraph","order":539,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"IntelのEMIB-Tは、Package substrate内に埋め込むSilicon BridgeへTSVを追加したEMIBの発展形である。TSVを通じてPower Deliveryも行える。(Intel)","render_override":null},{"id":"blk_1279b12f-1e2c-4b63-b4a4-60baec9fce13","kind":"paragraph","order":540,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"重要なのは、","render_override":null},{"id":"blk_5ba419cd-3e05-488c-bcd9-3d0a7520b051","kind":"paragraph","order":541,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"巨大Silicon Interposerを全面に敷くのではなく、必要な場所に小さなSilicon Bridgeを埋め込む","render_override":null},{"id":"blk_70d08d4d-3201-4cd9-a7d8-8fd20c44b399","kind":"paragraph","order":542,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"ことである。","render_override":null},{"id":"blk_0deb78a8-0f45-4e5d-bd66-c3df806a0011","kind":"paragraph","order":543,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"これによって価値の一部が、","render_override":null},{"id":"blk_273d36e7-dcee-4eaf-8690-160000e439cb","kind":"paragraph","order":544,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"Silicon Interposer","render_override":null},{"id":"blk_f28409e5-058e-4275-8817-e17f657a259c","kind":"paragraph","order":545,"section_id":"sec_220b1907-7128-4731-8769-e8911bd661fb","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_5bd6ee46-f525-42c5-a715-8d404656e82c","kind":"heading","order":546,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"Organic Package Substrateそのもの","render_override":null},{"id":"blk_4c26bab4-cf86-43fe-be75-c71970408607","kind":"paragraph","order":547,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"へ移る。","render_override":null},{"id":"blk_dd0235da-4ba1-4734-8f12-3db535649864","kind":"paragraph","order":548,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"Packageが大型化すれば、","render_override":null},{"id":"blk_b08edd42-1752-4cc1-a09b-fd211166032f","kind":"paragraph","order":549,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"Warpage、","render_override":null},{"id":"blk_bc50441d-766a-4065-bd13-2bd2279eba70","kind":"paragraph","order":550,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"Bridge alignment、","render_override":null},{"id":"blk_18b375cc-3f3d-4211-9079-31bbed38b030","kind":"paragraph","order":551,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"Build-up registration","render_override":null},{"id":"blk_31d7b2bb-cdbd-424b-bbb7-d12129255f65","kind":"paragraph","order":552,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"がさらに厳しくなる。","render_override":null},{"id":"blk_ed05d367-1c70-4ff3-8301-9a7824a6d8c2","kind":"paragraph","order":553,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"この段階では、","render_override":null},{"id":"blk_429a56c4-6301-4f96-ac1f-c92745faa9c2","kind":"paragraph","order":554,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"低CTE T/V Glassの価値はむしろ上がる可能性","render_override":null},{"id":"blk_4b912a01-f19a-454c-857d-09ee5a3e3c9d","kind":"paragraph","order":555,"section_id":"sec_bcdec768-e275-4608-970b-e03feb7a7268","character_id":null,"markdown":"がある。","render_override":null},{"id":"blk_edfe6028-a0da-4ac1-8955-91f6f25b79a7","kind":"heading","order":556,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"24．EMIB-TはBridge数が増えるほどYieldが難しくなる","render_override":null},{"id":"blk_9afa8b2d-92d3-42cc-9416-f69eb9d6f274","kind":"paragraph","order":557,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"Intelは2028年のロードマップとして、","render_override":null},{"id":"blk_6eea4f41-2076-491d-ae0e-f67490262576","kind":"paragraph","order":558,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"約10,000mm²級die complex、","render_override":null},{"id":"blk_03df027b-2ae2-4da5-92d5-51f93d0af190","kind":"paragraph","order":559,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"16以上のHBM4/HBM5、","render_override":null},{"id":"blk_2243718d-8044-40b7-b380-8537f77232e5","kind":"paragraph","order":560,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"30以上のEMIB-T Bridge","render_override":null},{"id":"blk_49b5d0fa-7695-4cd0-a053-9e1f5198946d","kind":"paragraph","order":561,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"までの拡張を示している。(Intel Community)","render_override":null},{"id":"blk_de22dbef-ab16-483a-8f44-26563d2451d9","kind":"paragraph","order":562,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"単純な直感モデルとして、一Bridgeの成功率が99％なら、","render_override":null},{"id":"blk_2a5b9b47-e2e8-4106-b73b-c9b784687cb1","kind":"math","order":563,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"$$0.99^{30}\\approx\\text{74％}$$","render_override":null},{"id":"blk_d3eae5de-3757-4412-a1d3-6628f751c583","kind":"paragraph","order":564,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"99.5％でも、","render_override":null},{"id":"blk_cc7f1a2e-f0a7-401f-956a-3acb79f59074","kind":"math","order":565,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"$$0.995^{30}\\approx\\text{86％}$$","render_override":null},{"id":"blk_a393ac3c-993c-410f-afe7-8d8fc1cbf75b","kind":"paragraph","order":566,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_5f2d48cd-87d5-4daa-b706-e56e30c419f4","kind":"paragraph","order":567,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"実際の不良は独立ではないので実歩留まりをこの式で計算することはできない。","render_override":null},{"id":"blk_a819adc0-b8a5-494a-b2da-b1392098d54d","kind":"paragraph","order":568,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"ただし、","render_override":null},{"id":"blk_0f613386-8fff-4d00-9930-d3b0f6c1db24","kind":"paragraph","order":569,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"一個の部品Yieldが99％でも、30個全部成功させるSystem 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embeddingに失敗すれば、そのGlassもScrapになる。","render_override":null},{"id":"blk_78429e5b-d788-4279-87ee-d5fa3c293a12","kind":"paragraph","order":572,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"EMIB-T初期Rampでは、","render_override":null},{"id":"blk_bf084e9f-ac18-477a-b769-8331c53b867f","kind":"paragraph","order":573,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"良品一Package当たりT/V投入m²が増える","render_override":null},{"id":"blk_8373c046-0890-4c84-b0e9-2017f5963771","kind":"paragraph","order":574,"section_id":"sec_4ba47e85-26e8-47f1-a1bb-db8d29e09d69","character_id":null,"markdown":"可能性がある。","render_override":null},{"id":"blk_51519159-1f8e-43ae-8dc9-f1450f79dc73","kind":"heading","order":575,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"25．EMIB-TはT→Vを早める可能性がある","render_override":null},{"id":"blk_0180f8a7-1134-4aaa-bd7d-ad9b78f5a3ef","kind":"paragraph","order":576,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"巨大Packageでは、","render_override":null},{"id":"blk_1d9d847e-a91b-4404-9080-5c1c375a0356","kind":"paragraph","order":577,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"低CTE","render_override":null},{"id":"blk_c01333e6-8bf6-473e-aeda-27acf1890a1d","kind":"paragraph","order":578,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"だけでなく、","render_override":null},{"id":"blk_bcd06769-cf71-49fd-88aa-1810231b7e8f","kind":"paragraph","order":579,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"高速I/OのLossも無視できなくなる。","render_override":null},{"id":"blk_7f28901d-ee5e-450c-805a-d732e4c8b711","kind":"paragraph","order":580,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"そこで、","render_override":null},{"id":"blk_564a6b98-c145-42b4-83d8-87e685313b0f","kind":"paragraph","order":581,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"低CTE＋Low Loss","render_override":null},{"id":"blk_34ae999b-a5d2-4ab6-9883-2c58e37b44d9","kind":"paragraph","order":582,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"を狙うVの意味が大きくなる。","render_override":null},{"id":"blk_5b86aab1-a18c-4357-ae95-e6783a433666","kind":"paragraph","order":583,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"日東紡のロードマップでもCPO世代ではT/VとNE/NEZを組み合わせる方向が示されている。","render_override":null},{"id":"blk_4eb71796-b10b-489d-af9e-8d3ce09722ca","kind":"paragraph","order":584,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"デジタル化社会を支える日東紡のスペシャルガラス","render_override":null},{"id":"blk_86bf4c79-f2d8-4a1d-b991-8d3227967b86","kind":"paragraph","order":585,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"高速大容量通信社会の実現において、\"))","render_override":null},{"id":"blk_f260e613-16d4-43ee-9e3d-a97ccd0602db","kind":"paragraph","order":586,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"したがってEMIB-Tが大型AI/HPC Packageへ普及すれば、","render_override":null},{"id":"blk_cc26aaee-f9df-4b14-a575-54d5bf78370f","kind":"paragraph","order":587,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"T需要増","render_override":null},{"id":"blk_7c335f37-3cdf-4b50-bcbb-703fd86c0b8d","kind":"paragraph","order":588,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_9b4d04d1-3737-491b-a42d-22057259681f","kind":"paragraph","order":589,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"Vへの移行","render_override":null},{"id":"blk_295fb878-5c09-4747-a27e-5ac4ba2775fa","kind":"paragraph","order":590,"section_id":"sec_a9ab84f1-05e0-4ab5-a0e2-5d41effa09e2","character_id":null,"markdown":"という流れを早める可能性がある。","render_override":null},{"id":"blk_1ac2da10-fd65-41a6-af9e-9b5d3fd3dc4e","kind":"heading","order":591,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"26．しかし次にGlass Coreが来る","render_override":null},{"id":"blk_6903878b-4539-40eb-b06b-e603dbe7b76e","kind":"paragraph","order":592,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"EMIB-Tを突き詰めると、Organic substrateそのもののWarpage限界に突き当たる。","render_override":null},{"id":"blk_fd9444d5-011b-4e29-8ba7-e5ffb7c9fe4d","kind":"paragraph","order":593,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"そこで出てくるのがGlass Coreである。","render_override":null},{"id":"blk_0c06427b-50a7-4513-a4b7-bb012db2f2af","kind":"paragraph","order":594,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"IntelはGlass Coreについて、","render_override":null},{"id":"blk_9a532e25-280b-46f9-a077-0395dc6e4384","kind":"paragraph","order":595,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"Organic substrateより高い機械・熱安定性、","render_override":null},{"id":"blk_dbc3f4ca-b647-40b2-bedd-33704e6e7e55","kind":"paragraph","order":596,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"50％少ないPattern Distortion、","render_override":null},{"id":"blk_9ef68bb7-f6cc-4b55-ba8c-3a23b5ba8455","kind":"paragraph","order":597,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"高いFlatness、","render_override":null},{"id":"blk_77564617-93ef-48ee-bc3d-3a344c6912fb","kind":"paragraph","order":598,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"より大きなChiplet Complex","render_override":null},{"id":"blk_22fc62a6-3b53-4601-aec9-8a187eae3005","kind":"paragraph","order":599,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"を可能にすると説明している。(Intel Newsroom)","render_override":null},{"id":"blk_8fa4c332-d378-47ee-b0e8-06b2d9636e79","kind":"paragraph","order":600,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"IntelとLens Technologyも2026年7月、将来のAI/Data Center向けGlass substrate packaging技術で協業を発表した。(Intel Newsroom)","render_override":null},{"id":"blk_660aea31-a0c0-4df9-b769-50b4c88052c2","kind":"paragraph","order":601,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"つまりGlass Coreは「遠い研究テーマ」から、","render_override":null},{"id":"blk_f6794f98-f0a4-4e56-aff6-3763fbf8999d","kind":"paragraph","order":602,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"量産工程をどう作るか","render_override":null},{"id":"blk_21ee56e8-45cb-466f-87d3-a13fcf7cdaf2","kind":"paragraph","order":603,"section_id":"sec_65f364d4-98bb-427a-b209-115cf4ce44d2","character_id":null,"markdown":"という段階へ近づいている。","render_override":null},{"id":"blk_d702e6c1-c2ae-4500-96aa-a81d61b82512","kind":"heading","order":604,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"27．Glass CoreになってもABFは消えない","render_override":null},{"id":"blk_c4bd9f0e-a345-4bff-92d4-7f5a4c10ebe5","kind":"paragraph","order":605,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"ここは非常に重要である。","render_override":null},{"id":"blk_c5b611cb-ea57-461a-85ec-c18532416c1f","kind":"paragraph","order":606,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Glass Coreとは、","render_override":null},{"id":"blk_7d7cc0df-634a-4fe7-8123-37baa36f2346","kind":"paragraph","order":607,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Package substrateの中央CoreをOrganicからGlassへ変える","render_override":null},{"id":"blk_9248786e-8924-4e19-a990-245e1661bd41","kind":"paragraph","order":608,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"技術である。","render_override":null},{"id":"blk_756fc97f-250d-405f-bc44-893cf945b193","kind":"paragraph","order":609,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Package全体をGlass一枚にするわけではない。","render_override":null},{"id":"blk_30e2b77d-2dd1-4c38-b720-6925671f8235","kind":"paragraph","order":610,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"典型的には、","render_override":null},{"id":"blk_432a8f27-2e90-4fa8-a6fa-f1c281b40a4a","kind":"paragraph","order":611,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Die/HBM","render_override":null},{"id":"blk_5bc0448d-ea1d-434a-a981-d21e58f197b8","kind":"paragraph","order":612,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_53174b3e-08a1-4b02-82dc-507d128b4438","kind":"paragraph","order":613,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"ABF/RDL Build-up","render_override":null},{"id":"blk_46d614f5-18c9-4309-9473-183f9a038fb7","kind":"paragraph","order":614,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_1e393a43-402c-4a81-ba07-040b62149711","kind":"paragraph","order":615,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Glass Core＋TGV","render_override":null},{"id":"blk_c84c7d5d-04a2-4f90-b1da-a1bb6ce0541e","kind":"paragraph","order":616,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_44df78e0-8443-43c8-9d98-31847ab6a827","kind":"paragraph","order":617,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"ABF/RDL Build-up","render_override":null},{"id":"blk_5a72f35e-6e14-42dc-8a60-b9958a370435","kind":"paragraph","order":618,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_cf08fde6-453e-4962-b65e-0c101d035aa5","kind":"paragraph","order":619,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"BGA","render_override":null},{"id":"blk_7034d837-2adf-423c-994b-7d7b06880b3c","kind":"paragraph","order":620,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_7a28f20a-73c9-4325-b34c-c1e49fb50aa1","kind":"paragraph","order":621,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Intel自身もGlass CoreをOrganic solutionと並存させるロードマップを示している。(Intel)","render_override":null},{"id":"blk_f5d82d72-8612-4356-b3e0-1b6e5fe21665","kind":"paragraph","order":622,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_95645ccd-84df-464a-970d-f3c5709e7640","kind":"paragraph","order":623,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"Glass Core ↑ = ABF ↓","render_override":null},{"id":"blk_9bb1c2b0-5e40-4794-9830-f53627fadc0e","kind":"paragraph","order":624,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"とは限らない。","render_override":null},{"id":"blk_10575663-245e-4d73-bc30-0c909ad8d995","kind":"paragraph","order":625,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"むしろCoreが安定することで、","render_override":null},{"id":"blk_b48759bc-b71e-4086-b8ff-8ac15712a6f0","kind":"paragraph","order":626,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"より細かく、","render_override":null},{"id":"blk_a6c5dc52-ec76-41a1-9ca0-4420b0ec587a","kind":"paragraph","order":627,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"より多層のBuild-upを載せられるため、","render_override":null},{"id":"blk_d8c24a18-a289-439e-b9a8-fb8795f13000","kind":"paragraph","order":628,"section_id":"sec_8a4aad63-271e-4881-aa9d-456b365e9e9c","character_id":null,"markdown":"ABF/RDL需要が増える可能性さえある。","render_override":null},{"id":"blk_c58fcb7f-0059-4300-95c3-189d933d83ec","kind":"heading","order":629,"section_id":"sec_b0862e04-b5ce-45ef-b4ed-4f72e7e12cef","character_id":null,"markdown":"28．ではT/V Glass Clothはどれくらい残るのか","render_override":null},{"id":"blk_fb76ad25-879e-495f-aa6b-c882fdddd9bd","kind":"paragraph","order":630,"section_id":"sec_b0862e04-b5ce-45ef-b4ed-4f72e7e12cef","character_id":null,"markdown":"ここは未確定なのでシナリオで考える。","render_override":null},{"id":"blk_eca137ea-23d6-445c-acd7-c53480da1315","kind":"paragraph","order":631,"section_id":"sec_b0862e04-b5ce-45ef-b4ed-4f72e7e12cef","character_id":null,"markdown":"現在のOrganic PackageのT/V contentを100とする。","render_override":null},{"id":"blk_7a3af713-fd44-4b2a-b67d-c98c768fd633","kind":"paragraph","order":632,"section_id":"sec_b0862e04-b5ce-45ef-b4ed-4f72e7e12cef","character_id":null,"markdown":"私は、","render_override":null},{"id":"blk_fdbf237a-86aa-4ed4-885b-42839d644a22","kind":"math","order":633,"section_id":"sec_b0862e04-b5ce-45ef-b4ed-4f72e7e12cef","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{世代}&\\text{T/V content/package area}\\cr\\hline\\text{Organic}&\\text{100}\\cr\\hline\\text{初期Hybrid Glass 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Core","render_override":null},{"id":"blk_2d64003b-98a0-4d7b-8bba-e38ce6a7c4a3","kind":"paragraph","order":855,"section_id":"sec_3e5b42c0-a737-41c2-9b36-383225fe13cf","character_id":null,"markdown":"へ移動する。","render_override":null},{"id":"blk_0008eb3b-2ff1-4072-912f-ad090f398ec3","kind":"paragraph","order":856,"section_id":"sec_3e5b42c0-a737-41c2-9b36-383225fe13cf","character_id":null,"markdown":"その移動するボトルネックを、日東紡が何世代連続で取れるのか。","render_override":null},{"id":"blk_2d352ab6-ce33-4f3a-a770-09be38489038","kind":"paragraph","order":857,"section_id":"sec_3e5b42c0-a737-41c2-9b36-383225fe13cf","character_id":null,"markdown":"私は今後の日東紡を見るうえで、そこが最も重要な問いだと考える。","render_override":null},{"id":"blk_4cc3a2b6-8cfd-42fb-87ae-093a2bb1f2d8","kind":"heading","order":858,"section_id":"sec_494a324a-45cc-48cb-8bc3-60ae814182d8","character_id":null,"markdown":"過去の分析記事","render_override":null},{"id":"blk_83683964-6107-4ca8-a202-a1b2aa6579ab","kind":"heading","order":859,"section_id":"sec_b9f9ca7e-9004-4421-b70c-ef62169bbb0a","character_id":null,"markdown":"付録――日東紡Special 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Accelerator台数×重量」だけでは計算しない。","render_override":null},{"id":"blk_8c9ce604-210a-47ac-93db-13cfbd0540db","kind":"paragraph","order":862,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"基本的には、","render_override":null},{"id":"blk_3d79e2de-be63-4eba-a80a-c8b4de1b6a24","kind":"math","order":863,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"$$\\text{Glass需要m²}=\\frac{\\text{良品Board数}\\times\\text{Board面積}\\times\\text{Glass使用ply数}}{\\text{面付け効率}\\times\\text{PCB工程歩留まり}}$$","render_override":null},{"id":"blk_6a04bf50-232d-4789-809f-18b04a93d987","kind":"paragraph","order":864,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_10838d9f-2e0f-4da1-b12d-c36b17540623","kind":"paragraph","order":865,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"直感的には、","render_override":null},{"id":"blk_475dafdb-0181-4cc2-8567-c83ad1394335","kind":"paragraph","order":866,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"最終的に必要な良品基板面積×何枚のGlass Clothを積層するか÷Panelの無駄÷製造途中で捨てるBoard","render_override":null},{"id":"blk_8630284b-8668-4e53-aacd-699688be30f6","kind":"paragraph","order":867,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_7ea28cb5-2064-4889-a5eb-1d2b9c113716","kind":"paragraph","order":868,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"さらに重量へ変換する場合、","render_override":null},{"id":"blk_8e4759fd-eb60-4e09-80d3-325865bd15f9","kind":"math","order":869,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"$$\\text{Glass重量kg}=\\text{Glass面積m²}\\times\\text{目付g/m²}\\div1000$$","render_override":null},{"id":"blk_d67463ed-2832-46bd-8ec9-8d1b896390e2","kind":"paragraph","order":870,"section_id":"sec_26caf5d2-643a-4b75-9137-889bbab063ae","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_6ed4575e-dc0a-46fa-82b7-d0b0d5c0eb43","kind":"heading","order":871,"section_id":"sec_52a7957a-dcb1-40cc-bf3a-441d132029d5","character_id":null,"markdown":"A-1．Special 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Glassは、","render_override":null},{"id":"blk_ee156232-6b8f-4887-a272-dad0c64b77ed","kind":"math","order":893,"section_id":"sec_25adf090-f9f2-4643-a16d-a44a9ed09dd9","character_id":null,"markdown":"$$\\text{Yarn} \\rightarrow \\text{Weaving} \\rightarrow \\text{Treatment}$$","render_override":null},{"id":"blk_0ec37ed8-c608-4b31-99e9-2ecc08e5e8d9","kind":"paragraph","order":894,"section_id":"sec_25adf090-f9f2-4643-a16d-a44a9ed09dd9","character_id":null,"markdown":"と流れる。","render_override":null},{"id":"blk_138021d3-c06b-46b8-b809-6b1848c4e1d9","kind":"paragraph","order":895,"section_id":"sec_25adf090-f9f2-4643-a16d-a44a9ed09dd9","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_e1b61d0f-1956-46d1-88f8-19baa7e13905","kind":"math","order":896,"section_id":"sec_25adf090-f9f2-4643-a16d-a44a9ed09dd9","character_id":null,"markdown":"$$\\boxed{\\text{Finished Glass 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= \\frac{C_{\\mathrm{saleable}}}{Y_{\\mathrm{yarn}} \\times Y_{\\mathrm{weaving}} \\times Y_{\\mathrm{treatment}} \\times Q_{\\mathrm{approved}}}$$","render_override":null},{"id":"blk_e4623a98-8e05-4164-8cb1-87d8a2867812","kind":"paragraph","order":905,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_d0185d2e-4087-40a6-963b-dd3b91b21328","kind":"paragraph","order":906,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"Base Caseとして、","render_override":null},{"id":"blk_76dcbfcd-91f6-4c10-9968-f83262b021a4","kind":"paragraph","order":907,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"Yarn稼働・良率：","render_override":null},{"id":"blk_4fbc49cc-24b1-436e-a9f7-ffb501e2528d","kind":"paragraph","order":908,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"96％","render_override":null},{"id":"blk_1a1a2bb8-dbff-44b5-8016-3341723d63ab","kind":"paragraph","order":909,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"織布良率：","render_override":null},{"id":"blk_a843e00a-b4f8-44b3-a7b9-aeef13b56818","kind":"paragraph","order":910,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"98％","render_override":null},{"id":"blk_3e81bbad-4518-4919-ba7a-c02db508da2f","kind":"paragraph","order":911,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"処理良率：","render_override":null},{"id":"blk_76d9fd2a-8915-4172-8006-6c66ff3f5d45","kind":"paragraph","order":912,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"97％","render_override":null},{"id":"blk_b8c5c511-32fa-420e-8b2e-7466dbddc290","kind":"paragraph","order":913,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"最終品質：","render_override":null},{"id":"blk_25a5c929-3846-45f9-b2a2-b8a3c51bcd5c","kind":"paragraph","order":914,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"97％","render_override":null},{"id":"blk_8178bd7d-6c50-4500-be62-601b99b1697d","kind":"paragraph","order":915,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"認定有効率：","render_override":null},{"id":"blk_8f9cf8a4-45f6-441e-8f1a-5ff4752ddbaa","kind":"paragraph","order":916,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"98％","render_override":null},{"id":"blk_c52d28a3-f6a1-4b24-834f-b1d1892c179c","kind":"paragraph","order":917,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"とすると、","render_override":null},{"id":"blk_98d0e2c2-7b71-4afb-8346-940b151da1ab","kind":"math","order":918,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"$$0.96\\times0.98\\times0.97\\times0.97\\times0.98\\approx\\text{85％}$$","render_override":null},{"id":"blk_e235bc69-5e7e-43ff-b7a2-8fc778953500","kind":"paragraph","order":919,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"程度となる。","render_override":null},{"id":"blk_bd25e5fd-185b-4c74-8f68-645f124a98e3","kind":"paragraph","order":920,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_894c3e26-64d3-4e1f-9082-15c211475e11","kind":"paragraph","order":921,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"6,500tの販売可能能力を作るには、","render_override":null},{"id":"blk_a2007262-3c21-4831-9757-4eaae68e1d4a","kind":"math","order":922,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"$$6,500\\div0.85\\approx\\text{7,650t}$$","render_override":null},{"id":"blk_2b0fec62-16cb-4bc7-886c-f6b77fa60c0a","kind":"paragraph","order":923,"section_id":"sec_6172c910-55ee-4e3c-b2fe-67659556f78f","character_id":null,"markdown":"程度の名目工程能力が必要になる可能性がある。","render_override":null},{"id":"blk_ae79280c-3172-4783-837e-a1c080bb4e12","kind":"heading","order":924,"section_id":"sec_2dfb147d-58fa-42f9-a562-50f7311cc82b","character_id":null,"markdown":"B．Glass Cloth目付前提","render_override":null},{"id":"blk_67c78103-69ce-4667-a53e-3255a50287b6","kind":"paragraph","order":925,"section_id":"sec_2dfb147d-58fa-42f9-a562-50f7311cc82b","character_id":null,"markdown":"日東紡公表の代表的Glass Cloth規格には、次のような目付がある。","render_override":null},{"id":"blk_002edbff-2b41-4324-9772-eaaa0438ac55","kind":"math","order":926,"section_id":"sec_2dfb147d-58fa-42f9-a562-50f7311cc82b","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{IPC Style}&\\text{代表目付}\\cr\\hline\\text{1010}&\\text{約10g/m²}\\cr\\hline\\text{1017}&\\text{約13g/m²}\\cr\\hline\\text{1027}&\\text{約19g/m²}\\cr\\hline\\text{1037}&\\text{約24g/m²}\\cr\\hline\\text{106}&\\text{約25g/m²}\\cr\\hline\\text{1080}&\\text{約47g/m²}\\cr\\hline\\text{3313}&\\text{約83g/m²}\\cr\\hline\\text{2116}&\\text{約104g/m²}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_a6e27aa4-f9d5-41b9-8390-6e3f6faacbff","kind":"paragraph","order":927,"section_id":"sec_2dfb147d-58fa-42f9-a562-50f7311cc82b","character_id":null,"markdown":"本モデルでは複数Styleが混在すると考え、平均目付を次のように置く。","render_override":null},{"id":"blk_9ed1971f-25d0-43ae-8bf4-9a2be05f5fdd","kind":"math","order":928,"section_id":"sec_2dfb147d-58fa-42f9-a562-50f7311cc82b","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{材料}&\\text{Base平均目付}\\cr\\hline\\text{T Glass}&\\text{20g/m²}\\cr\\hline\\text{V Glass}&\\text{20g/m²}\\cr\\hline\\text{NER}&\\text{55g/m²}\\cr\\hline\\text{NEZ}&\\text{55g/m²}\\cr\\hline\\text{Q Glass}&\\text{50g/m²}\\cr\\hline\\text{その他E/NE等}&\\text{60g/m²}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_f4f1b784-ac9b-433d-9573-646275df0c80","kind":"heading","order":929,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"B-1．1tをm²へ変換","render_override":null},{"id":"blk_3d044825-c14f-4bdb-b8b8-1c983c3ddee1","kind":"paragraph","order":930,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"T/V：","render_override":null},{"id":"blk_fa982788-4cd1-4d91-b050-d3cf2a7428f3","kind":"math","order":931,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"$$1,000,000\\div20=\\text{50,000m²/t}$$","render_override":null},{"id":"blk_e7d7094e-4edf-451b-9ed1-199d52c2e9de","kind":"paragraph","order":932,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"NER/NEZ：","render_override":null},{"id":"blk_bacf1836-b7f8-47c4-9ad8-2a496cccd4ed","kind":"math","order":933,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"$$1,000,000\\div55\\approx\\text{18,182m²/t}$$","render_override":null},{"id":"blk_6bcca4c2-7592-424f-a7c1-048ac777b361","kind":"paragraph","order":934,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"Q：","render_override":null},{"id":"blk_b617db22-c982-406b-8039-703aa3fbacd4","kind":"math","order":935,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"$$1,000,000\\div50=\\text{20,000m²/t}$$","render_override":null},{"id":"blk_b3adab9c-fd06-40d7-969e-a45bf5c4b67a","kind":"paragraph","order":936,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_19cb7779-c4bd-41dc-b1a0-eff0633b4c9b","kind":"math","order":937,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{材料}&\\text{1t当たり処理面積}\\cr\\hline\\text{T/V}&\\text{50,000m²}\\cr\\hline\\text{NER/NEZ}&\\text{18,182m²}\\cr\\hline\\text{Q}&\\text{20,000m²}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_d638175c-c19b-4e27-a297-604e9b529bd3","kind":"paragraph","order":938,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_e1376040-ccd2-46ef-b38f-6aea795b51cf","kind":"paragraph","order":939,"section_id":"sec_e32422ba-acc1-45e6-8ef7-2af6b3a63ffb","character_id":null,"markdown":"T/Vは薄いため、同じ1tでもNER/NEZの約2.75倍の面積を処理する。","render_override":null},{"id":"blk_5a7bae2d-5d81-4be7-8b12-91de44cf4fc5","kind":"heading","order":940,"section_id":"sec_d7aa55f3-6e2a-488d-8543-73a844ac8686","character_id":null,"markdown":"C．AI Accelerator数量モデル前提","render_override":null},{"id":"blk_e7fe0f68-a262-4987-b3d4-ee82f1a4e95b","kind":"heading","order":941,"section_id":"sec_23534797-614b-4cd9-9dbf-36e287cefe21","character_id":null,"markdown":"C-1．暦年Accelerator台数","render_override":null},{"id":"blk_2db87966-d93c-4832-ad89-7c018a0947a5","kind":"paragraph","order":942,"section_id":"sec_23534797-614b-4cd9-9dbf-36e287cefe21","character_id":null,"markdown":"Base Case。","render_override":null},{"id":"blk_aeb18c57-315d-4e51-bcd2-b905a477b667","kind":"paragraph","order":943,"section_id":"sec_23534797-614b-4cd9-9dbf-36e287cefe21","character_id":null,"markdown":"単位は百万基。","render_override":null},{"id":"blk_8fa508a6-75b2-421f-a4f8-fb0142d53b1c","kind":"math","order":944,"section_id":"sec_23534797-614b-4cd9-9dbf-36e287cefe21","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{7.0}&\\text{9.0}&\\text{11.0}\\cr\\hline\\text{Google TPU}&\\text{7.0}&\\text{12.0}&\\text{16.0}\\cr\\hline\\text{AWS Trainium}&\\text{4.0}&\\text{6.0}&\\text{8.0}\\cr\\hline\\text{Broadcom Custom ASIC ※Google除く}&\\text{4.0}&\\text{12.0}&\\text{16.0}\\cr\\hline\\text{AMD Instinct}&\\text{1.5}&\\text{2.5}&\\text{3.5}\\cr\\hline\\text{合計}&\\text{23.5}&\\text{41.5}&\\text{54.5}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_a12918f2-263e-4f5c-9a21-187d37356978","kind":"paragraph","order":945,"section_id":"sec_23534797-614b-4cd9-9dbf-36e287cefe21","character_id":null,"markdown":"Broadcom欄ではGoogle TPUを除き、二重計上を避ける。","render_override":null},{"id":"blk_8712a52a-1552-4c2c-a2aa-7b56fed5568a","kind":"heading","order":946,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"C-2．Accelerator一基当たり日東紡Special Glass content","render_override":null},{"id":"blk_fa22fb30-a9eb-4cce-a08e-9fbb1fc7504a","kind":"paragraph","order":947,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"これはChip package単体ではなく、","render_override":null},{"id":"blk_f48ff4c9-4b9d-48c4-bfe7-e4f61e326f17","kind":"paragraph","order":948,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"Package","render_override":null},{"id":"blk_188ffb46-f33f-42e9-8696-075aa13466e3","kind":"paragraph","order":949,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"＋Compute Board","render_override":null},{"id":"blk_d42f674d-2f01-40d4-ac1b-5af3a8b90e65","kind":"paragraph","order":950,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"＋Switch","render_override":null},{"id":"blk_6b43f14c-b11c-4f4c-b773-700049118cb4","kind":"paragraph","order":951,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"＋NIC","render_override":null},{"id":"blk_9f4c7c8e-cabe-4ee0-b3b8-0695d97b9c8b","kind":"paragraph","order":952,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"＋Midplane等","render_override":null},{"id":"blk_8ddc5a99-3a7c-42d6-81f1-42e629921105","kind":"paragraph","order":953,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"をAccelerator一基へ按分したモデル値である。","render_override":null},{"id":"blk_d266bf39-3543-41f5-87b5-16d90a048a37","kind":"math","order":954,"section_id":"sec_3c0b713d-99df-4dac-b489-af04a0d617d7","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{2027}&\\text{2028}&\\text{2029}\\cr\\hline\\text{NVIDIA}&\\text{85g}&\\text{105g}&\\text{135g}\\cr\\hline\\text{Google TPU}&\\text{55g}&\\text{65g}&\\text{75g}\\cr\\hline\\text{AWS Trainium}&\\text{50g}&\\text{60g}&\\text{70g}\\cr\\hline\\text{Broadcom Custom ASIC}&\\text{60g}&\\text{75g}&\\text{90g}\\cr\\hline\\text{AMD Instinct}&\\text{70g}&\\text{85g}&\\text{100g}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_7d13ae70-3feb-4a59-9fe1-6c07a01d5b2b","kind":"heading","order":955,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"C-3．暦年需要","render_override":null},{"id":"blk_1299bc52-2c68-4870-98df-eafd00beabe0","kind":"paragraph","order":956,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"例えばNVIDIA 2027なら、","render_override":null},{"id":"blk_9148e8df-62b6-4af6-a3b8-ff20b4954806","kind":"math","order":957,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"$$7,000,000\\times\\text{85g}=\\text{595,000,000g}$$","render_override":null},{"id":"blk_e36f9b0d-429d-4651-9c98-c3d54d07ae23","kind":"paragraph","order":958,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_49005b86-ede6-45f4-8bcb-d6858ab60a1b","kind":"math","order":959,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"$$\\text{595t}$$","render_override":null},{"id":"blk_e04fb7d2-1883-4d78-9ec2-a3b31b5a10d9","kind":"paragraph","order":960,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e9975644-0d6c-4524-b272-1d7988b306d8","kind":"paragraph","order":961,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"同様に計算すると、","render_override":null},{"id":"blk_d016ce7c-7f8e-42af-982d-0bfaf01c6141","kind":"math","order":962,"section_id":"sec_615cf197-3517-41d3-a233-87a6257d4c84","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{CY2027}&\\text{CY2028}&\\text{CY2029}\\cr\\hline\\text{NVIDIA}&\\text{\\text{595t}}&\\text{945t}&\\text{1,485t}\\cr\\hline\\text{Google TPU}&\\text{385t}&\\text{780t}&\\text{1,200t}\\cr\\hline\\text{AWS}&\\text{200t}&\\text{360t}&\\text{560t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{240t}&\\text{900t}&\\text{1,440t}\\cr\\hline\\text{AMD}&\\text{105t}&\\text{213t}&\\text{350t}\\cr\\hline\\text{合計}&\\text{1,525t}&\\text{3,198t}&\\text{5,035t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_1bf6176c-c6c3-471b-a956-735e522f2b51","kind":"heading","order":963,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"C-4．日東紡年度への変換","render_override":null},{"id":"blk_0be825a4-37d6-4cf1-ae02-3bb415f55402","kind":"paragraph","order":964,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"年度を、","render_override":null},{"id":"blk_4def9d81-1130-495c-a4ec-41a526e0e878","kind":"math","order":965,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"$$FY_t=0.75\\times CY_t+0.25\\times CY_{t+1}$$","render_override":null},{"id":"blk_96a06961-4da2-495d-bc74-49e7db972ae5","kind":"paragraph","order":966,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"として近似する。","render_override":null},{"id":"blk_ca5b50b6-57f8-49ed-8bb2-983ec3f4bb2b","kind":"paragraph","order":967,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"例えばFY2027のNVIDIAなら、","render_override":null},{"id":"blk_b9a68514-9e7d-491a-ba6e-8843f1a675e4","kind":"math","order":968,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"$$595\\times0.75+945\\times0.25=\\text{682.5t}$$","render_override":null},{"id":"blk_ad8f15bf-5d73-466d-9232-7f248c45de98","kind":"paragraph","order":969,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_c8a7e215-cbfd-4452-8017-2731ba6e47b3","kind":"paragraph","order":970,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"結果、","render_override":null},{"id":"blk_0cdc3fa3-8b9e-4978-b2c6-ac49d30a7207","kind":"math","order":971,"section_id":"sec_a52891e1-020e-4b48-8c7c-b3a90d715574","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{Accelerator}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{NVIDIA}&\\text{683t}&\\text{1,080t}&\\text{1,601t}\\cr\\hline\\text{Google TPU}&\\text{484t}&\\text{885t}&\\text{1,325t}\\cr\\hline\\text{AWS}&\\text{240t}&\\text{410t}&\\text{620t}\\cr\\hline\\text{Broadcom ex-Google}&\\text{405t}&\\text{1,035t}&\\text{1,605t}\\cr\\hline\\text{AMD}&\\text{132t}&\\text{247t}&\\text{392t}\\cr\\hline\\text{潜在需要}&\\text{1,943t}&\\text{3,657t}&\\text{5,543t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_9e4b7758-16b2-44fb-ac19-bc6d36a92219","kind":"heading","order":972,"section_id":"sec_d82f4dc8-adee-4415-8339-001d005bf03b","character_id":null,"markdown":"D．Special Glass価格前提","render_override":null},{"id":"blk_066b51a9-a948-42cd-8209-790c13b9762d","kind":"paragraph","order":973,"section_id":"sec_d82f4dc8-adee-4415-8339-001d005bf03b","character_id":null,"markdown":"平均ASPは製品Mixにより上昇すると仮定する。","render_override":null},{"id":"blk_116db00f-6770-4412-b9b6-0f88a0f51fba","kind":"math","order":974,"section_id":"sec_d82f4dc8-adee-4415-8339-001d005bf03b","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{年度}&\\text{Base ASP}\\cr\\hline\\text{FY2027}&\\text{1,000万円/t}\\cr\\hline\\text{FY2028}&\\text{1,050万円/t}\\cr\\hline\\text{FY2029}&\\text{1,100万円/t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_886e0a30-3c03-4881-8f44-7a8cb42c2598","kind":"paragraph","order":975,"section_id":"sec_d82f4dc8-adee-4415-8339-001d005bf03b","character_id":null,"markdown":"これをm²単価へ直す。","render_override":null},{"id":"blk_5f9e7bcf-e3c9-4ceb-af21-4925b5f5bfcf","kind":"heading","order":976,"section_id":"sec_65abb3e3-3d78-4f76-b04c-8ca5715aac0e","character_id":null,"markdown":"T/V","render_override":null},{"id":"blk_de23fdf1-d105-4788-803d-b975734434b2","kind":"paragraph","order":977,"section_id":"sec_65abb3e3-3d78-4f76-b04c-8ca5715aac0e","character_id":null,"markdown":"20g/m²なら、","render_override":null},{"id":"blk_c6de013a-a73e-4f7d-8501-13ae387aa7e9","kind":"paragraph","order":978,"section_id":"sec_65abb3e3-3d78-4f76-b04c-8ca5715aac0e","character_id":null,"markdown":"1t =50,000m²。","render_override":null},{"id":"blk_8025fb54-7c65-4c1b-826d-8fc854435932","kind":"paragraph","order":979,"section_id":"sec_65abb3e3-3d78-4f76-b04c-8ca5715aac0e","character_id":null,"markdown":"ASP 1,000万円/tなら、","render_override":null},{"id":"blk_918156a2-5998-4555-9fbf-8bb25d9a46ef","kind":"math","order":980,"section_id":"sec_65abb3e3-3d78-4f76-b04c-8ca5715aac0e","character_id":null,"markdown":"$$\\text{10,000,000円}\\div\\text{50,000m²}=\\text{200円/m²}$$","render_override":null},{"id":"blk_58ff8f15-73f7-46ea-885d-f73e62de99a0","kind":"heading","order":981,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"NER/NEZ","render_override":null},{"id":"blk_e0b29022-3673-4ee7-8b8c-8202c746d950","kind":"paragraph","order":982,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"55g/m²なら、","render_override":null},{"id":"blk_cbd81701-d54a-4153-836e-b08a36179557","kind":"paragraph","order":983,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"1t ≈18,182m²。","render_override":null},{"id":"blk_d97b5eeb-cec1-4d5d-b981-bda2a0348ea4","kind":"math","order":984,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"$$\\text{10,000,000円}\\div\\text{18,182m²}\\approx\\text{550円/m²}$$","render_override":null},{"id":"blk_56e83d0d-f9e4-4a63-9405-3bc10e13ed88","kind":"paragraph","order":985,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"したがって、同じ1,000万円/tでも、","render_override":null},{"id":"blk_5377a2b5-81d2-4440-a385-c0b9c57ea298","kind":"paragraph","order":986,"section_id":"sec_e051d80e-ef78-4a40-8456-286654fad27f","character_id":null,"markdown":"材料の目付によってASP/m²は大きく変わる。","render_override":null},{"id":"blk_cad01456-0fc3-4399-bf84-941a58255efd","kind":"heading","order":987,"section_id":"sec_36f33c4b-3e6b-43dd-8f58-fd976f8d66be","character_id":null,"markdown":"E．工場別Special Glass Capacityモデル","render_override":null},{"id":"blk_73095023-d655-42d0-9769-86d8eb173cb2","kind":"paragraph","order":988,"section_id":"sec_36f33c4b-3e6b-43dd-8f58-fd976f8d66be","character_id":null,"markdown":"以下は会社非開示部分を含むBase Case。","render_override":null},{"id":"blk_b761bd87-bd42-4e83-9310-f5a57e4ed5ee","kind":"heading","order":989,"section_id":"sec_2c90ea05-e4c9-4692-9b23-5f94875c347d","character_id":null,"markdown":"E-1．Yarn能力","render_override":null},{"id":"blk_0ce4dbba-8bfd-4ed2-99e7-507db67413d5","kind":"math","order":990,"section_id":"sec_2c90ea05-e4c9-4692-9b23-5f94875c347d","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|}\\text{Yarn拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{650t}&\\text{700t}&\\text{750t}&\\text{800t}\\cr\\hline\\text{富久山・日東GF}&\\text{1,050t}&\\text{1,200t}&\\text{1,300t}&\\text{1,350t}\\cr\\hline\\text{NITTOBO ASIA}&\\text{1,450t}&\\text{2,350t}&\\text{2,900t}&\\text{3,600t}\\cr\\hline\\text{その他国内・調整}&\\text{300t}&\\text{250t}&\\text{250t}&\\text{250t}\\cr\\hline\\text{合計}&\\text{3,450t}&\\text{4,500t}&\\text{5,200t}&\\text{6,000t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_5a347d1d-2c6f-400a-a1ba-2550afc3c0f5","kind":"paragraph","order":991,"section_id":"sec_2c90ea05-e4c9-4692-9b23-5f94875c347d","character_id":null,"markdown":"最大の増産拠点はNITTOBO ASIA。","render_override":null},{"id":"blk_7ef4a52c-dbce-41e4-81ad-55e950e59e4f","kind":"heading","order":992,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"E-2．織布能力","render_override":null},{"id":"blk_c6b1479c-afac-49bb-8ba8-b0939bd3da7e","kind":"math","order":993,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|}\\text{織布拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{1,750t}&\\text{1,800t}&\\text{1,900t}&\\text{2,000t}\\cr\\hline\\text{Baotek}&\\text{1,500t}&\\text{1,800t}&\\text{2,000t}&\\text{2,200t}\\cr\\hline\\text{南亜塑膠}&\\text{0}&\\text{900t}&\\text{1,200t}&\\text{1,500t}\\cr\\hline\\text{合計}&\\text{3,250t}&\\text{4,500t}&\\text{5,100t}&\\text{5,700t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_22b0b2a8-298e-4435-ab74-ad8fd1bac2f0","kind":"paragraph","order":994,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"FY2027の南亜900tは、","render_override":null},{"id":"blk_9fef51fd-5338-4d14-9df0-055de42aa4e6","kind":"paragraph","order":995,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"全体4,500t","render_override":null},{"id":"blk_33fb72b0-27fc-4334-accf-7ca0cd0a3da7","kind":"paragraph","order":996,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"×","render_override":null},{"id":"blk_336d1613-59f5-4513-8e4a-7f925fed5fab","kind":"paragraph","order":997,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"南亜約20％","render_override":null},{"id":"blk_1c3743e4-a312-4ece-99c3-57a54dd3152c","kind":"paragraph","order":998,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"として、","render_override":null},{"id":"blk_9d265dc5-4205-40c7-8549-e3d0c0de53a1","kind":"math","order":999,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"$$4,500\\times0.20=\\text{900t}$$","render_override":null},{"id":"blk_aa344854-bc38-4714-90d1-81439a8a59f1","kind":"paragraph","order":1000,"section_id":"sec_b656ebd7-e0b7-437f-ad57-aa49dae5a5b8","character_id":null,"markdown":"と逆算している。","render_override":null},{"id":"blk_ec55fe3c-3466-4e35-9c3a-addf9ee69067","kind":"heading","order":1001,"section_id":"sec_a1d004cb-c378-4700-b0c6-d50483fe3bc8","character_id":null,"markdown":"E-3．処理能力","render_override":null},{"id":"blk_71262450-06fe-45eb-8e9f-b8d3c967c73f","kind":"math","order":1002,"section_id":"sec_a1d004cb-c378-4700-b0c6-d50483fe3bc8","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|}\\text{処理拠点}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{福島}&\\text{1,800t}&\\text{2,700t}&\\text{3,100t}&\\text{3,400t}\\cr\\hline\\text{Baotek}&\\text{1,450t}&\\text{1,700t}&\\text{1,900t}&\\text{2,100t}\\cr\\hline\\text{合計}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_e2161953-d91b-4257-9fc3-be993679f66a","kind":"heading","order":1003,"section_id":"sec_18aa3197-b983-4b8c-bff4-ccc71e8a3707","character_id":null,"markdown":"E-4．最終Supply","render_override":null},{"id":"blk_21e1d4f9-b6f1-43d3-853c-2b66c981d4c3","kind":"paragraph","order":1004,"section_id":"sec_18aa3197-b983-4b8c-bff4-ccc71e8a3707","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_3c613eec-c2b8-4774-9129-a5dc0267d7ab","kind":"math","order":1005,"section_id":"sec_18aa3197-b983-4b8c-bff4-ccc71e8a3707","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|c|}\\text{工程}&\\text{FY2026}&\\text{FY2027}&\\text{FY2028}&\\text{FY2029}\\cr\\hline\\text{Yarn}&\\text{3,450}&\\text{4,500}&\\text{5,200}&\\text{6,000}\\cr\\hline\\text{Weaving}&\\text{3,250}&\\text{4,500}&\\text{5,100}&\\text{5,700}\\cr\\hline\\text{Treatment}&\\text{3,250}&\\text{4,400}&\\text{5,000}&\\text{5,500}\\cr\\hline\\text{Saleable Capacity}&\\text{3,250t}&\\text{4,400t}&\\text{5,000t}&\\text{5,500t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_8ce852bd-8558-49d8-9a67-a295a1b117ff","kind":"paragraph","order":1006,"section_id":"sec_18aa3197-b983-4b8c-bff4-ccc71e8a3707","character_id":null,"markdown":"FY2027以降の律速は、","render_override":null},{"id":"blk_172c63c7-b5da-48cf-a56c-637d0da2ee88","kind":"heading","order":1007,"section_id":"sec_b1158815-c311-49f1-951f-4e0ccd748ee1","character_id":null,"markdown":"Treatment","render_override":null},{"id":"blk_753cfd83-fc18-44f3-adac-7113805ac321","kind":"paragraph","order":1008,"section_id":"sec_b1158815-c311-49f1-951f-4e0ccd748ee1","character_id":null,"markdown":"と置く。","render_override":null},{"id":"blk_2f422f96-2e63-491f-b8cb-58b2610985a9","kind":"heading","order":1009,"section_id":"sec_29aac708-d1a0-41cb-823e-7f3db64a4b49","character_id":null,"markdown":"E-5．AI Accelerator需要によるCapacity占有率","render_override":null},{"id":"blk_569da864-7e98-4307-b6c6-e4183f47cc13","kind":"math","order":1010,"section_id":"sec_29aac708-d1a0-41cb-823e-7f3db64a4b49","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{AI需要}&\\text{全能力}&\\text{AI占有率}\\cr\\hline\\text{FY2027}&\\text{1,943t}&\\text{4,400t}&\\text{44％}\\cr\\hline\\text{FY2028}&\\text{3,657t}&\\text{5,000t}&\\text{73％}\\cr\\hline\\text{FY2029}&\\text{5,543t}&\\text{5,500t}&\\text{101％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_77d20cf3-c9c3-4df3-a326-c0ae847b9408","kind":"paragraph","order":1011,"section_id":"sec_29aac708-d1a0-41cb-823e-7f3db64a4b49","character_id":null,"markdown":"したがってFY2029には、AI Acceleratorだけで現在モデル上の全供給能力を使い切る。","render_override":null},{"id":"blk_b1adad66-8d98-4ab7-b1a4-19d5f24bc5ec","kind":"paragraph","order":1012,"section_id":"sec_29aac708-d1a0-41cb-823e-7f3db64a4b49","character_id":null,"markdown":"実際にはMemory、CPU、通信、Edge等にも必要なので、","render_override":null},{"id":"blk_1dedc11f-26a0-4b54-ae5f-68ea19c1d7bf","kind":"paragraph","order":1013,"section_id":"sec_29aac708-d1a0-41cb-823e-7f3db64a4b49","character_id":null,"markdown":"AI向けに使える上限をBase Caseで、","render_override":null},{"id":"blk_0c3a4376-626b-4f85-a146-be569834570a","kind":"heading","order":1014,"section_id":"sec_ef61034c-c94e-4eba-98cd-02a5b8438fc3","character_id":null,"markdown":"約4,550t","render_override":null},{"id":"blk_cac5223f-a324-489c-844a-f3060becf0ef","kind":"paragraph","order":1015,"section_id":"sec_ef61034c-c94e-4eba-98cd-02a5b8438fc3","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_684ad34a-0751-4428-bc73-7f8a11ebb006","kind":"heading","order":1016,"section_id":"sec_b81276d4-6303-47be-89d7-6c183cb12f2a","character_id":null,"markdown":"F．Rubin → Rubin Ultra → Feynman 材料BOMモデル","render_override":null},{"id":"blk_e448d94e-7870-4bf2-8a04-7c4d6c2000aa","kind":"paragraph","order":1017,"section_id":"sec_b81276d4-6303-47be-89d7-6c183cb12f2a","character_id":null,"markdown":"以下のm²は完成ラックに残るNet Glass Cloth area。","render_override":null},{"id":"blk_9bcf4091-78b5-4ab9-9236-17f09d2fc9d2","kind":"paragraph","order":1018,"section_id":"sec_b81276d4-6303-47be-89d7-6c183cb12f2a","character_id":null,"markdown":"会社やNVIDIAが開示したBOMではなく、PCB面積・層数・用途からのモデル値である。","render_override":null},{"id":"blk_8e1b75f5-47c0-4bcd-ae33-163caeb362da","kind":"heading","order":1019,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"F-1．世代別Glass Cloth総面積","render_override":null},{"id":"blk_de9862ec-922d-4246-8378-5d0f9cc30f46","kind":"math","order":1020,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{1 Rack}&\\text{Rubin NVL72}&\\text{Rubin Ultra}&\\text{Feynman}\\cr\\hline\\text{Package}&\\text{約3m²}&\\text{約6m²}&\\text{約11m²}\\cr\\hline\\text{Compute Board}&\\text{約122m²}&\\text{191m²}&\\text{222m²}\\cr\\hline\\text{Switch}&\\text{約70m²}&\\text{127m²}&\\text{141m²}\\cr\\hline\\text{Midplane等}&\\text{小}&\\text{135m²}&\\text{147m²}\\cr\\hline\\text{NIC}&\\text{約27m²}&\\text{約32m²}&\\text{約35m²}\\cr\\hline\\text{総Glass Cloth}&\\text{約223m²}&\\text{約490m²}&\\text{約556m²}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_5f1e9c9e-a63c-419e-8036-6fa75da23d7a","kind":"paragraph","order":1021,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"倍率：","render_override":null},{"id":"blk_b834d873-04b3-430b-8389-0f624a5b64af","kind":"math","order":1022,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"$$\\text{Rubin}=1.00$$","render_override":null},{"id":"blk_d6bcd75a-9983-4f76-8b0b-80aecf9670fc","kind":"math","order":1023,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"$$\\text{Rubin Ultra}=490\\div223\\approx2.20$$","render_override":null},{"id":"blk_5e169439-2049-4b91-b4c5-a0c628b5f04f","kind":"math","order":1024,"section_id":"sec_e05412b1-52cb-4d75-83eb-c01bef62012d","character_id":null,"markdown":"$$\\text{Feynman}=556\\div223\\approx2.49$$","render_override":null},{"id":"blk_9caf2199-0cfc-46cb-abea-d02829071c9b","kind":"heading","order":1025,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"F-2．材料別BOM","render_override":null},{"id":"blk_f29c5a42-9a58-4240-9380-9989acef7cbd","kind":"math","order":1026,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{材料 m²/rack}&\\text{Rubin}&\\text{Rubin Ultra}&\\text{Feynman}\\cr\\hline\\text{T}&\\text{3.0}&\\text{4.2}&\\text{3.6}\\cr\\hline\\text{V}&\\text{0.3}&\\text{1.8}&\\text{7.0}\\cr\\hline\\text{NER}&\\text{135}&\\text{43}&\\text{13}\\cr\\hline\\text{NEZ}&\\text{0}&\\text{177}&\\text{294}\\cr\\hline\\text{Q Glass}&\\text{50}&\\text{220}&\\text{203}\\cr\\hline\\text{その他}&\\text{35}&\\text{45}&\\text{37}\\cr\\hline\\text{合計}&\\text{223}&\\text{490}&\\text{557}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_12048e39-4fb7-4b27-b348-1d1b49e1fc53","kind":"paragraph","order":1027,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"最も大きな構造変化は、","render_override":null},{"id":"blk_948ef5d2-7a88-4623-84c1-d369248e8305","kind":"math","order":1028,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"$$\\text{NER}\\downarrow$$","render_override":null},{"id":"blk_3524cd9d-6497-4a1d-bb07-a7957f07dbe8","kind":"math","order":1029,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"$$\\text{NEZ}\\uparrow\\uparrow$$","render_override":null},{"id":"blk_e6dacf9a-940e-45e7-88c8-0273274a4326","kind":"paragraph","order":1030,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a41e5505-2ffc-48d1-8260-5fddb279d727","kind":"paragraph","order":1031,"section_id":"sec_c69e07e0-171b-40a9-a4c4-ffabad075319","character_id":null,"markdown":"Q GlassはRubin Ultraで最大化し、その後Critical 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Glass 5plyとする。","render_override":null},{"id":"blk_7c3a29f4-3e28-4ac3-9e2f-84a845ee362b","kind":"paragraph","order":1099,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"Net Glass面積：","render_override":null},{"id":"blk_22768f66-6cdf-46d8-9cd2-6af5bba1e21c","kind":"math","order":1100,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"$$0.12\\times0.12\\times5=\\text{0.072m²}$$","render_override":null},{"id":"blk_9a1acc70-d44c-45f0-bc67-2d2b18faa8d9","kind":"paragraph","order":1101,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"良品一Package当たり必要投入量は、","render_override":null},{"id":"blk_3df75a34-8a22-4b48-a3c9-47997d9c629d","kind":"math","order":1102,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"$$0.072\\div 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Package}&\\text{理論比}\\cr\\hline\\text{50％}&\\text{0.144}&\\text{2.00×}\\cr\\hline\\text{60％}&\\text{0.120}&\\text{1.67×}\\cr\\hline\\text{70％}&\\text{0.103}&\\text{1.43×}\\cr\\hline\\text{80％}&\\text{0.090}&\\text{1.25×}\\cr\\hline\\text{90％}&\\text{0.080}&\\text{1.11×}\\cr\\hline\\text{95％}&\\text{0.0758}&\\text{1.05×}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_4df9b027-eda6-474d-99ff-28f29346e757","kind":"paragraph","order":1105,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"歩留まりが低いほどGlass消費量は増える。","render_override":null},{"id":"blk_4483321e-b3f8-4717-af58-9b4ffc4e512a","kind":"paragraph","order":1106,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"ただしYieldが悪すぎるとSystem Rampが遅れるため、","render_override":null},{"id":"blk_ea24d003-3caa-4d17-9de3-7508cbfddc26","kind":"paragraph","order":1107,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"低Yield＝永久に日東紡にプラス","render_override":null},{"id":"blk_7ec63324-24fb-4d1f-9be5-e4c6729decf0","kind":"paragraph","order":1108,"section_id":"sec_a33beabc-ddb1-49e1-ba03-01cb6806adce","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_5dda0264-d406-43f8-a01c-c92ddefe13cb","kind":"heading","order":1109,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"H-1．Bridge数感応度","render_override":null},{"id":"blk_6f0179b1-d625-4338-8a9e-8c4663e81581","kind":"paragraph","order":1110,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"一Bridgeの独立成功率を仮に99％とする。","render_override":null},{"id":"blk_6533cc1d-0adf-4c4f-bc91-35e1c9f9c942","kind":"paragraph","order":1111,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"30 Bridgeなら、","render_override":null},{"id":"blk_629c04a0-f2a2-4c6f-8e18-2455cbf7e4ce","kind":"math","order":1112,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"$$0.99^{30} \\approx74\\％$$","render_override":null},{"id":"blk_4460cafc-5a42-45e0-99eb-b0b3c1f10107","kind":"paragraph","order":1113,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"99.5％なら、","render_override":null},{"id":"blk_ced6fc3f-f6dd-4ad6-908a-c7a943cc0634","kind":"math","order":1114,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"$$0.995^{30} \\approx86\\％$$","render_override":null},{"id":"blk_29b0d11f-2d09-461c-9e18-c3a9149b1d66","kind":"paragraph","order":1115,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"99.8％なら、","render_override":null},{"id":"blk_f41a8916-9c93-41b7-a3ea-5301f22810b6","kind":"math","order":1116,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"$$0.998^{30} \\approx94\\％$$","render_override":null},{"id":"blk_5ff13f25-8c67-49e0-a0fa-69f8f34197de","kind":"paragraph","order":1117,"section_id":"sec_eaecb610-46e2-4a13-b16f-149f2a5b7df7","character_id":null,"markdown":"実歩留まり予測ではないが、多数Bridgeを統合すると一部工程Yieldが非常に重要になることを示す。","render_override":null},{"id":"blk_1e92e33c-e81c-4537-8c1b-0d13a947bc5c","kind":"heading","order":1118,"section_id":"sec_1590456c-bbd0-4184-9365-0f5073b8f0a2","character_id":null,"markdown":"I．Glass Core材料配分モデル","render_override":null},{"id":"blk_43816a64-6313-4aad-9ce2-23a088424f75","kind":"paragraph","order":1119,"section_id":"sec_1590456c-bbd0-4184-9365-0f5073b8f0a2","character_id":null,"markdown":"現在のOrganic PackageをT/V content=100とする。","render_override":null},{"id":"blk_320fbc98-e034-4a85-a1b7-a11a614780d7","kind":"heading","order":1120,"section_id":"sec_ed9b7a61-1afb-4208-b955-9329ca29b087","character_id":null,"markdown":"I-1．Core平面配分","render_override":null},{"id":"blk_eb3063a9-0d35-45f9-92d1-60370284558c","kind":"paragraph","order":1121,"section_id":"sec_ed9b7a61-1afb-4208-b955-9329ca29b087","character_id":null,"markdown":"初期Hybrid Glass Core Base Case：","render_override":null},{"id":"blk_6078722c-ce39-48a6-883d-7eaa506daab0","kind":"math","order":1122,"section_id":"sec_ed9b7a61-1afb-4208-b955-9329ca29b087","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{Core area}&\\text{比率}\\cr\\hline\\text{Solid Glass}&\\text{75％}\\cr\\hline\\text{T/V Glass Cloth＋Organic frame}&\\text{20％}\\cr\\hline\\text{Resin/Adhesive/Edge}&\\text{5％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_b82e3ade-fd03-4cc8-a559-3e55b16b0dfb","kind":"heading","order":1123,"section_id":"sec_cc9038a6-2a17-4e55-8888-3649927c1300","character_id":null,"markdown":"I-2．Package substrate体積・厚さイメージ","render_override":null},{"id":"blk_eaef8a79-4590-40a4-b528-f9c7b3f4774a","kind":"math","order":1124,"section_id":"sec_cc9038a6-2a17-4e55-8888-3649927c1300","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{構造}&\\text{Base比率}\\cr\\hline\\text{Solid Glass Core}&\\text{40％}\\cr\\hline\\text{ABF / Build-up Resin}&\\text{30％}\\cr\\hline\\text{Cu / RDL / TGV}&\\text{15％}\\cr\\hline\\text{T/V Prepreg}&\\text{7％}\\cr\\hline\\text{その他Resin/Adhesive}&\\text{8％}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_0da47cc7-31bd-4f20-9f81-9b5c9a4d9ad4","kind":"paragraph","order":1125,"section_id":"sec_cc9038a6-2a17-4e55-8888-3649927c1300","character_id":null,"markdown":"これは量産BOMではなく構造モデル。","render_override":null},{"id":"blk_2b6dc418-f4f8-49d5-8216-a5c3d96a7f60","kind":"heading","order":1126,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"I-3．T/V残存率","render_override":null},{"id":"blk_24e55844-1db8-435b-b4b0-0aa9cd8d46a4","kind":"paragraph","order":1127,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"現在のOrganic Packageを100とすると、","render_override":null},{"id":"blk_7ba6aca4-0cbd-42bc-8b84-9ffd94a86e9d","kind":"math","order":1128,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"$$\\begin{array}{|l|l|}\\text{世代}&\\text{T/V content / Package area}\\cr\\hline\\text{Organic}&\\text{100}\\cr\\hline\\text{初期Hybrid Glass Core}&\\text{45～70}\\cr\\hline\\text{第2世代}&\\text{25～45}\\cr\\hline\\text{Mature Glass Core}&\\text{10～25}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_2ce62fe5-78ab-4b05-ab79-3801efeb8885","kind":"paragraph","order":1129,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"しかしPackage面積が、","render_override":null},{"id":"blk_677c6765-962a-4b58-8d3e-5af8a0f0b857","kind":"paragraph","order":1130,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"100mm×100mm","render_override":null},{"id":"blk_f75ffe9d-6bc3-488b-b3e9-71394670d822","kind":"paragraph","order":1131,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"から、","render_override":null},{"id":"blk_8939ed36-cde7-467d-a5c5-e995d9e2fce1","kind":"paragraph","order":1132,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"120mm×120mm","render_override":null},{"id":"blk_fbee6494-633d-4079-9fb4-5314ec2bc5f5","kind":"paragraph","order":1133,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"へ増えれば、","render_override":null},{"id":"blk_4fbe210e-7e94-4c3a-835b-6cdee9e55ef2","kind":"math","order":1134,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"$$1.2^2=1.44$$","render_override":null},{"id":"blk_01cae2be-31ea-4cea-9bf3-6bd3c54eaf23","kind":"paragraph","order":1135,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"倍になる。","render_override":null},{"id":"blk_f31c0b9c-5130-45af-b574-686ebdeea818","kind":"paragraph","order":1136,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"例えばT/V含有率が60％へ低下しても、","render_override":null},{"id":"blk_75c38fdd-d777-4b8d-bcd3-4eb2252bc42a","kind":"math","order":1137,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"$$0.60\\times1.44=0.864$$","render_override":null},{"id":"blk_502755e6-2a57-48f2-bf3a-f802df77fe88","kind":"paragraph","order":1138,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_77c04256-6fa0-4fc3-8bb5-6808a07b737a","kind":"paragraph","order":1139,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"1 Accelerator当たりT/V需要は、","render_override":null},{"id":"blk_e02ad327-a1f6-4f2f-b665-17407127b77f","kind":"paragraph","order":1140,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"Organic時代の約86％","render_override":null},{"id":"blk_b84fb4dd-011b-44d7-8f42-daa426f4a6c8","kind":"paragraph","order":1141,"section_id":"sec_d511194d-d5f0-4f04-93fb-2f317ee0703e","character_id":null,"markdown":"残る。","render_override":null},{"id":"blk_e3f8be4f-0417-41b4-b270-f93c6b2679f7","kind":"heading","order":1142,"section_id":"sec_ec3999d9-5ebd-44d7-a5c9-b5cfc60c4d51","character_id":null,"markdown":"J．Base EPSモデル","render_override":null},{"id":"blk_574b73fa-5c64-49f8-8d7b-78306e69ef3a","kind":"paragraph","order":1143,"section_id":"sec_ec3999d9-5ebd-44d7-a5c9-b5cfc60c4d51","character_id":null,"markdown":"AI Accelerator由来Special Glass売上は、","render_override":null},{"id":"blk_face2716-3ed3-41f7-9ddc-5992e4e4f175","kind":"math","order":1144,"section_id":"sec_ec3999d9-5ebd-44d7-a5c9-b5cfc60c4d51","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{AI向け販売量}&\\text{ASP}&\\text{売上}\\cr\\hline\\text{FY2027}&\\text{1,943t}&\\text{1,000万円/t}&\\text{194億円}\\cr\\hline\\text{FY2028}&\\text{3,657t}&\\text{1,050万円/t}&\\text{384億円}\\cr\\hline\\text{FY2029}&\\text{4,550t※}&\\text{1,100万円/t}&\\text{501億円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_052b8511-5733-47df-8ae8-3685e4ffb328","kind":"paragraph","order":1145,"section_id":"sec_ec3999d9-5ebd-44d7-a5c9-b5cfc60c4d51","character_id":null,"markdown":"※FY2029潜在需要5,543tに対して供給制約を設定。","render_override":null},{"id":"blk_005d50a1-8fa2-40d3-bf9c-db55efe16d3c","kind":"heading","order":1146,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"J-1．営業利益","render_override":null},{"id":"blk_d72da7a1-7e05-4142-859d-c6ed2aeef105","kind":"paragraph","order":1147,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"Incremental Operating Margin：","render_override":null},{"id":"blk_3d3ec4b1-1e70-4ccc-ba40-383bdad5731c","kind":"paragraph","order":1148,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"FY2027：","render_override":null},{"id":"blk_9ab2860b-103b-4767-990b-28bc04f64519","kind":"paragraph","order":1149,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"42％","render_override":null},{"id":"blk_c1e60eac-dd4a-49cb-ab75-90a3545d33f5","kind":"paragraph","order":1150,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"FY2028：","render_override":null},{"id":"blk_1555820a-2b56-4f1a-b57d-46e9be769934","kind":"paragraph","order":1151,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"43％","render_override":null},{"id":"blk_e35113bd-b34d-4682-a5da-28447eac807c","kind":"paragraph","order":1152,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"FY2029：","render_override":null},{"id":"blk_96a73e9d-b8db-41d7-8766-0f6300f21d27","kind":"paragraph","order":1153,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"44％","render_override":null},{"id":"blk_75f12a87-f970-4865-af7e-2077d6e71bf5","kind":"paragraph","order":1154,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_0ebbd592-0572-41b4-8684-f919a00483f4","kind":"paragraph","order":1155,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"すると、","render_override":null},{"id":"blk_5b126e56-4210-4880-a6bb-bfe6dd9ef694","kind":"math","order":1156,"section_id":"sec_156b702d-6c3f-4ceb-a879-638f8694992b","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{年度}&\\text{AI売上}&\\text{AI営業利益}\\cr\\hline\\text{FY2027}&\\text{194億円}&\\text{81.6億円}\\cr\\hline\\text{FY2028}&\\text{384億円}&\\text{165.1億円}\\cr\\hline\\text{FY2029}&\\text{501億円}&\\text{220.2億円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_5a266965-79af-4beb-a55f-94dae9d2f83e","kind":"heading","order":1157,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"J-2．EPS寄与","render_override":null},{"id":"blk_0f2fb6b5-cf6c-4882-a162-d6870f668070","kind":"paragraph","order":1158,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"税後残存率68％、","render_override":null},{"id":"blk_1aaac874-d89e-42f2-8d1c-20cda86b2e1f","kind":"paragraph","order":1159,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"株式数1.82億株。","render_override":null},{"id":"blk_4e1e0c49-8b30-4eb1-8afe-52c91a93d594","kind":"math","order":1160,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"$$EPS_{\\mathrm{AI}}=\\frac{\\text{AI営業利益}\\times0.68}{\\text{1.82億株}}$$","render_override":null},{"id":"blk_afd6c458-0c12-478e-b6c1-69ced0e6fbb6","kind":"paragraph","order":1161,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_b22d075f-a5f3-4c29-b7f0-a671b993350f","kind":"math","order":1162,"section_id":"sec_eb03637b-2d61-46bd-80ad-129a0c34f557","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{年度}&\\text{AI Accelerator由来EPS}\\cr\\hline\\text{FY2027}&\\text{+30.5円}\\cr\\hline\\text{FY2028}&\\text{+61.7円}\\cr\\hline\\text{FY2029}&\\text{+82.3円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_41451044-4c28-4afa-8d39-b3801b98f583","kind":"heading","order":1163,"section_id":"sec_ccc498bd-95e7-43a7-b2c5-1b50a8e45d76","character_id":null,"markdown":"K．Bear / Base / Bull EPS","render_override":null},{"id":"blk_70b0680a-4816-4dc7-a134-0e9ce68532a6","kind":"paragraph","order":1164,"section_id":"sec_ccc498bd-95e7-43a7-b2c5-1b50a8e45d76","character_id":null,"markdown":"非AI部分はFY2027営業利益約278億円を起点として、その後年率約3％成長とする。","render_override":null},{"id":"blk_73ca67dd-eb6c-4a2c-bc36-94448e40f730","kind":"heading","order":1165,"section_id":"sec_f7dd1646-909c-4430-8114-9f302c76b013","character_id":null,"markdown":"K-1．シナリオ前提","render_override":null},{"id":"blk_673f6f3d-6f48-4879-8421-0d8a714fc81f","kind":"math","order":1166,"section_id":"sec_f7dd1646-909c-4430-8114-9f302c76b013","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{前提}&\\text{Bear}&\\text{Base}&\\text{Bull}\\cr\\hline\\text{Accelerator数量}&\\text{Base比70％}&\\text{100％}&\\text{125％}\\cr\\hline\\text{ASP}&\\text{Base比90％}&\\text{100％}&\\text{110％}\\cr\\hline\\text{Incremental Margin}&\\text{38～40％}&\\text{42～44％}&\\text{46～48％}\\cr\\hline\\text{FY2029 AI供給能力}&\\text{4,200t}&\\text{4,550t}&\\text{5,500t}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_2a0d1c09-7cff-45af-bc98-9e5be069c019","kind":"heading","order":1167,"section_id":"sec_ed86a2d2-f512-4d1b-86d2-38caa33428d8","character_id":null,"markdown":"K-2．全社EPS","render_override":null},{"id":"blk_96fa4110-9fc7-49f1-abba-4688972d0286","kind":"math","order":1168,"section_id":"sec_ed86a2d2-f512-4d1b-86d2-38caa33428d8","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{年度}&\\text{Bear}&\\text{Base}&\\text{Bull}\\cr\\hline\\text{FY2027}&\\text{121円}&\\text{134円}&\\text{150円}\\cr\\hline\\text{FY2028}&\\text{142円}&\\text{169円}&\\text{196円}\\cr\\hline\\text{FY2029}&\\text{168円}&\\text{193円}&\\text{230円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_3dcec206-4eee-4405-b243-b34b1f051475","kind":"heading","order":1169,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"K-3．現在会社予想からの推移","render_override":null},{"id":"blk_cd6ee458-add6-4753-abe8-018c4da5920c","kind":"paragraph","order":1170,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"現会社予想FY2026：","render_override":null},{"id":"blk_8fa24ced-e86b-440a-904f-8a34e35e688f","kind":"paragraph","order":1171,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"EPS 109.87円","render_override":null},{"id":"blk_c2003aa3-f656-499a-9792-a50d494e0012","kind":"paragraph","order":1172,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"Base Case：","render_override":null},{"id":"blk_d81b4db2-e54d-4180-b513-7c218b303080","kind":"math","order":1173,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"$$110\\rightarrow134\\rightarrow169\\rightarrow193$$","render_override":null},{"id":"blk_5bb53afc-e308-4f0f-8755-f15e63c4fa3b","kind":"paragraph","order":1174,"section_id":"sec_5cd099cd-21ae-4f74-af8f-e229f0463803","character_id":null,"markdown":"とする。","render_override":null},{"id":"blk_56c89986-6b03-4e8d-95b5-5dd95e5e00d9","kind":"heading","order":1175,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"L．5,500t →6,500t Capexモデル","render_override":null},{"id":"blk_57f18fdd-75e8-40de-bf80-501c3dcd7e5c","kind":"paragraph","order":1176,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"Base Case追加Capex：","render_override":null},{"id":"blk_bc6aee85-07d8-4cb2-b66e-cc8610803156","kind":"math","order":1177,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"$$\\begin{array}{|l|c|}\\text{拠点}&\\text{Capex}\\cr\\hline\\text{福島}&\\text{135億円}\\cr\\hline\\text{NITTOBO ASIA}&\\text{125億円}\\cr\\hline\\text{富久山}&\\text{55億円}\\cr\\hline\\text{Baotek}&\\text{50億円}\\cr\\hline\\text{南亜関連}&\\text{10億円}\\cr\\hline\\text{合計}&\\text{375億円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_11c1fe8b-742b-4ccb-9295-dc7148902ef7","kind":"paragraph","order":1178,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"Saleable Capacity増加：","render_override":null},{"id":"blk_dd70dcb1-9e33-49ce-ad78-0f792e821029","kind":"paragraph","order":1179,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"+1,000t","render_override":null},{"id":"blk_edbaead8-a809-4a6f-b08b-2a535ae1a87e","kind":"paragraph","order":1180,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"なので、","render_override":null},{"id":"blk_08b77ae2-5fae-49f9-8c13-83534fe75f89","kind":"math","order":1181,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"$$\\text{375億円}\\div1,000=\\text{3,750万円/t}$$","render_override":null},{"id":"blk_e2cc7abc-0f88-46ec-a664-6b9ef17eaf03","kind":"paragraph","order":1182,"section_id":"sec_029b48f4-9f59-4d43-8486-153b9c255d2f","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_9a81f2a9-7cec-4001-85c4-4b91150c78a1","kind":"heading","order":1183,"section_id":"sec_c79aaf3e-3435-47ae-8961-3a838500654f","character_id":null,"markdown":"L-1．追加減価償却","render_override":null},{"id":"blk_c2f819b5-9edb-4799-9930-53bbaaf57468","kind":"paragraph","order":1184,"section_id":"sec_c79aaf3e-3435-47ae-8961-3a838500654f","character_id":null,"markdown":"Weighted depreciation rateを約9.3％とすると、","render_override":null},{"id":"blk_21b2d9e6-3c9d-4d4e-bd08-faea1a6bf72b","kind":"math","order":1185,"section_id":"sec_c79aaf3e-3435-47ae-8961-3a838500654f","character_id":null,"markdown":"$$375億円 \\times9.3\\％ \\approx35億円$$","render_override":null},{"id":"blk_f2fc989b-ab07-4614-89db-df0c1a25490b","kind":"paragraph","order":1186,"section_id":"sec_c79aaf3e-3435-47ae-8961-3a838500654f","character_id":null,"markdown":"年間追加償却：","render_override":null},{"id":"blk_66822759-d878-4a73-b0d0-d1d258244a10","kind":"heading","order":1187,"section_id":"sec_dde4b731-243a-4af1-89ed-b70ce7cbcb74","character_id":null,"markdown":"約35億円","render_override":null},{"id":"blk_6590539c-4dd4-4dac-a790-d269b024a186","kind":"heading","order":1188,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"L-2．追加1,000tの利益","render_override":null},{"id":"blk_7a256c81-171a-432b-9bdd-626bdf458836","kind":"paragraph","order":1189,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"ASP：","render_override":null},{"id":"blk_870a2bd0-3d95-4580-bdd0-65f90a4fbc3e","kind":"paragraph","order":1190,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"1,100万円/t","render_override":null},{"id":"blk_dc2a9973-65a7-4f3f-8ee1-c95232178b28","kind":"paragraph","order":1191,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"売上：","render_override":null},{"id":"blk_9d0e895d-b61b-454c-bda7-4ccedc14ce37","kind":"math","order":1192,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"$$1,000\\times\\text{1,100万円}=\\text{110億円}$$","render_override":null},{"id":"blk_9044383d-79b7-4249-a3bb-2c2acec5594e","kind":"paragraph","order":1193,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"Incremental EBITDA Margin：","render_override":null},{"id":"blk_8cd62b37-0e2c-42a0-8127-0182983fcb77","kind":"paragraph","order":1194,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"52％","render_override":null},{"id":"blk_ac2922d1-ea2c-4ddf-a2db-b2136e23fcbd","kind":"math","order":1195,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"$$110\\times0.52=\\text{57.2億円}$$","render_override":null},{"id":"blk_fa0cb5f8-85f1-4dce-b190-5fdb5c915a75","kind":"paragraph","order":1196,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"減価償却：","render_override":null},{"id":"blk_bf8e0a32-e02a-4b92-84e6-fb8139d9aaa8","kind":"paragraph","order":1197,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"▲35億円","render_override":null},{"id":"blk_09730b86-cde8-49ba-a17d-cc8b6cba7b7f","kind":"paragraph","order":1198,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"営業利益：","render_override":null},{"id":"blk_925f0459-54e1-4502-ab40-e2fd7ebfe47d","kind":"math","order":1199,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"$$57.2-35=\\text{22.2億円}$$","render_override":null},{"id":"blk_5737b75e-ab2b-458a-9496-e9732f3cca86","kind":"paragraph","order":1200,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"税後：","render_override":null},{"id":"blk_ac73c8ac-70a4-463e-9522-2219ff7f537e","kind":"math","order":1201,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"$$22.2\\times0.68=\\text{15.1億円}$$","render_override":null},{"id":"blk_14922bad-e4f8-4e37-8ee2-095e22830409","kind":"paragraph","order":1202,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"EPS：","render_override":null},{"id":"blk_f1063f18-acdd-4f33-a3e3-750f1e151f3c","kind":"math","order":1203,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"$$\\text{15.1億円}\\div\\text{1.82億株}\\approx\\text{8.3円}$$","render_override":null},{"id":"blk_7b874067-9e1e-49ca-91ea-7cf9156eb763","kind":"paragraph","order":1204,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_321926cb-6ddc-43b7-b049-fb4160c827cb","kind":"paragraph","order":1205,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"FY2029 Base：","render_override":null},{"id":"blk_65ef1fc5-2516-484d-a732-2fa56cf6098b","kind":"paragraph","order":1206,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"193円","render_override":null},{"id":"blk_06ee5dd9-56b6-4394-9fb7-971135de2504","kind":"paragraph","order":1207,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_680f6905-206d-4a5c-9fb4-c67d926bb695","kind":"paragraph","order":1208,"section_id":"sec_b5a773f9-fcaf-49c5-b778-c9247c4da04d","character_id":null,"markdown":"6,500t Full Ramp：","render_override":null},{"id":"blk_f4ec00f1-8cd0-46a2-95eb-89e19e4c473a","kind":"heading","order":1209,"section_id":"sec_aae5b051-c764-4f17-aad5-6ad296694f2e","character_id":null,"markdown":"約201円","render_override":null},{"id":"blk_812aa3c2-426f-4c9c-8328-bab6d654cb7f","kind":"paragraph","order":1210,"section_id":"sec_aae5b051-c764-4f17-aad5-6ad296694f2e","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_c92dbd31-b677-431c-a8b5-85875aef5300","kind":"heading","order":1211,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"M．EPS200 / 220 / 250円逆算","render_override":null},{"id":"blk_6c97edf0-b880-40ab-8b50-2c9ba848728e","kind":"paragraph","order":1212,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"単純な量産型モデルでは、","render_override":null},{"id":"blk_7560ad1f-aca5-41b5-88a0-d3abe6b32377","kind":"math","order":1213,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|c|}\\text{EPS目標}&\\text{必要Special Glass能力}&\\text{現5,500tからの追加}&\\text{追加Capex概算}\\cr\\hline\\text{200円}&\\text{約6,300～6,500t}&\\text{+800～1,000t}&\\text{約300～400億円}\\cr\\hline\\text{220円}&\\text{約8,700t}&\\text{+3,200t}&\\text{約1,200億円}\\cr\\hline\\text{250円}&\\text{約12,000t超}&\\text{+6,500t超}&\\text{約2,500億円級}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_e4e9e45f-f0f2-4c63-bc7e-f044e0842679","kind":"paragraph","order":1214,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"したがってEPS220～250円を単純な物量だけで目指すのは資本効率が悪い。","render_override":null},{"id":"blk_5f57c2aa-e618-4c00-b8fe-26d65048fe05","kind":"paragraph","order":1215,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"必要なのは、","render_override":null},{"id":"blk_da1df801-132a-42c0-98b8-82e8a4ff1042","kind":"math","order":1216,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"$$\\boxed{\\text{Volume}\\times\\text{ASP/m²上昇}\\times\\text{Yield改善}}$$","render_override":null},{"id":"blk_ce09b236-f69f-4149-9565-7627c1277690","kind":"paragraph","order":1217,"section_id":"sec_8f9a6ab0-040f-4c8f-88fd-84f6de34285c","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_bc643214-c55f-4e19-86f9-c21e7a895710","kind":"heading","order":1218,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"N．高付加価値化を入れた場合","render_override":null},{"id":"blk_c0ce8386-137d-41fb-8868-30a76bb711ce","kind":"paragraph","order":1219,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"ASPを1,300万円/t、","render_override":null},{"id":"blk_19815b2e-4f33-47f6-96f7-4fe14a2c01e4","kind":"paragraph","order":1220,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"Incremental EBITDA Marginを55％とする。","render_override":null},{"id":"blk_7882ff04-0565-49c4-aba2-2b4edda5b348","kind":"paragraph","order":1221,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"この場合、1,000t追加当たりEPS寄与は約13～14円まで上がる。","render_override":null},{"id":"blk_9b53fc09-1263-49bb-b906-4e0a3b980d01","kind":"paragraph","order":1222,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"すると概算で、","render_override":null},{"id":"blk_6be9728d-83a8-42a7-86ad-968126816bee","kind":"math","order":1223,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"$$\\begin{array}{|l|c|c|}\\text{EPS目標}&\\text{必要追加量}&\\text{Capex概算}\\cr\\hline\\text{200円}&\\text{約+500t}&\\text{約190億円}\\cr\\hline\\text{220円}&\\text{約+2,000t}&\\text{約740億円}\\cr\\hline\\text{250円}&\\text{約+4,100t}&\\text{約1,550億円}\\cr\\hline\\end{array}$$","render_override":null},{"id":"blk_31977a34-336f-4d66-8378-f70bb63c8c8f","kind":"paragraph","order":1224,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_a7a5050f-6347-469e-9a78-ad48dda59777","kind":"paragraph","order":1225,"section_id":"sec_1f443f1e-b451-4214-bd8f-c8bc9e78e328","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_91fd64fb-e017-49f4-b51f-aab6d1ca17ec","kind":"heading","order":1226,"section_id":"sec_4f862ca9-fe3b-42ce-a4c3-ff8a8ed436ec","character_id":null,"markdown":"NEZ / V / DXIIへのMix Shiftは、炉を増やす以上に資本効率へ効く可能性","render_override":null},{"id":"blk_3ebc1861-a5af-492e-bf8a-884f9bc4d5bf","kind":"paragraph","order":1227,"section_id":"sec_4f862ca9-fe3b-42ce-a4c3-ff8a8ed436ec","character_id":null,"markdown":"がある。","render_override":null},{"id":"blk_023c74d2-b368-4751-a6a7-12b18de3ea10","kind":"heading","order":1228,"section_id":"sec_d5990537-1cc5-4d18-ae9a-285f3e70cad8","character_id":null,"markdown":"O．最終監視KPI","render_override":null},{"id":"blk_2570194d-9f32-4dfb-a2de-ab22732a3ccb","kind":"paragraph","order":1229,"section_id":"sec_d5990537-1cc5-4d18-ae9a-285f3e70cad8","character_id":null,"markdown":"本モデルから導かれる優先KPIは次の通りである。","render_override":null},{"id":"blk_5f2e070e-f2b5-48db-a2dc-387690f5d00c","kind":"heading","order":1230,"section_id":"sec_33449e01-a9bb-413f-9472-34aba75ac75b","character_id":null,"markdown":"Supply 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2025年2月21にteslaの株価が下落した理由を教えて下さい\n\n### 直接回答\n\n- **主なポイント**:  \n  2025年2月21日にテスラの株価が下落した主な理由は、37万6,000台の車両のリコール発表（パワーステアリングの問題）によるもので、全体的な市場の売却も影響しました。驚くべきことに、このリコールは2025年の2回目の大規模なリコールで、株価に大きな打撃を与えました。\n\n### 株価の動き\n\n- 2月20日の終値は354.40ドルでしたが、2月21日には337.80ドルに下落し、16.60ドルの減少（約4.68%～6.81%の範囲で報告）でした。\n- この下落は、テスラ特有のニュースと市場全体の不安定さが組み合わさった結果です。\n\n### リコールの詳細\n\n- リコールは2023年モデル3とモデルYの37万6,000台に影響し、パワーステアリングの問題が原因でした。ソフトウェア更新で対応可能ですが、投資家の信頼を損なう結果となりました。\n- このニュースは2月21日に発表され、株価に即座に影響を与えました（[Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)）。\n\n### 市場全体の影響\n\n- 同日、ダウ工業株30種平均は804ポイント（1.8%）下落し、S&P 500も1.7%下落しました。これは経済データが予想を下回り、インフレ期待の高まりによるものです。\n\n---\n\n### 詳細な調査報告\n\nこの報告書では、2025年2月21日にテスラの株価が下落した理由を詳細に調査し、関連する市場動向やニュースを包括的に分析します。株価の変動は企業固有の出来事とマクロ経済要因の両方によって引き起こされることが多く、今回のケースも同様です。\n\n### 背景と株価の変動\n\nまず、テスラの株価の具体的な動きを確認します。2025年2月20日の終値は354.40ドルでしたが、2月21日には337.80ドルに下落しました。これは16.60ドルの減少で、Xの投稿では-4.68%から-6.81%の範囲で報告されています（[X post by @tslachart](https://x.com/tslachart/status/1893043035640078634)、[X post by @Yusuf52749536](https://x.com/Yusuf52749536/status/1893131753411264950)）。この変動は、テスラ特有のニュースと市場全体の売却圧力の両方によるものです。\n\n### リコール発表の影響\n\n2025年2月21日の主なニュースは、テスラが37万6,000台の車両をリコールしたことでした。このリコールは、2023年モデル3とモデルYの一部に影響し、パワーステアリングの問題が原因でした（[Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)）。この問題はソフトウェア更新で修正可能ですが、投資家にとっては安全性の懸念を高め、株価に即座にマイナスの影響を与えました。\n\nこのリコールは2025年の2回目の大規模なリコールで、1月には23万9,000台のリコール（リアビューカメラの問題）もありました。この連続するリコールは、テスラの品質管理に対する信頼を損なう可能性があり、株価の下落を加速させました。\n\n### 市場全体の動向\n\nしかし、テスラの株価下落は企業固有のニュースだけではなく、市場全体の動向も大きく影響しました。2025年2月21日の市場ニュースによると、ダウ工業株30種平均は804ポイント（1.8%）下落し、S&P 500も1.7%下落しました（[Markets News, February 21, 2025: Dow Has Worst Week Since October As Stocks Tumble; Tesla, Nvidia, UnitedHealth Plunge Amid Broad Sell-Off](https://www.investopedia.com/dow-jones-today-02212025-11683935)）。この下落の理由は、経済データが予想を下回り、消費者の長期インフレ期待が1995年以来最高レベルに達したことです（[Stock Market Today: Dow, S&P Live Updates for February 21 - Bloomberg](https://www.bloomberg.com/news/articles/2025-02-20/stock-market-today-dow-s-p-live-updates)）。\n\n特に、ウォルマートの弱いガイダンスやミシガン大学の消費者信頼感指数の10%低下（64.7に）は、投資家の不安を増幅させました（[Stock Market News From Feb. 21, 2025: Dow, S&P 500 Each Fall 1.7% on Worst Day of 2025; Nasdaq Off 2.2%; Economic Worries Weigh on Indexes](https://www.barrons.com/livecoverage/stock-market-today-022125)）。このようなマクロ経済の不安定さは、テスラのような成長株に特に大きな影響を与えました。\n\n### X上の反応と投資家のセンチメント\n\nXの投稿からは、投資家の反応も確認できます。例えば、@tslachartの投稿では、テスラの株価が-4.68%下落したと報告され、他のEV株（例：RIVN -4.70%）も同様に下落していることが示されています（[X post by @tslachart](https://x.com/tslachart/status/1893043035640078634)）。また、@\\_JoshNeverStopsの投稿では、テスラの-4.70%下落が市場全体の売却（例：ナスダック-2.2%）と関連付けられ、中国での新型コロナウイルスに関するニュースも影響したとされています（[X post by @\\_JoshNeverStops](https://x.com/_JoshNeverStops/status/1893189726854582527)）。これらの投稿は、テスラの株価下落が企業固有のニュースと市場全体の動向の両方によるものであることを裏付けています。\n\n### その他の要因の検討\n\n他のEV株の動向も調査しましたが、具体的な2月21日のデータは限定的でした。ただし、市場全体の売却圧力はEVセクター全体に影響を与えた可能性があります（[15 Best-Performing EV Stocks for February 2025 - NerdWallet](https://www.nerdwallet.com/article/investing/ev-stocks)）。また、テスラの過去のリコール履歴（例：2024年の270万台のリコール）も投資家の信頼を損なう要因として背景にあった可能性があります（[Another 700,000 Teslas Recalled—Totaling 2.7 Million In 2024](https://www.forbes.com/sites/maryroeloffs/2024/12/20/teslas-latest-recall-affects-700000-cars-safety-notices-affected-27-million-vehicles-in-2024/)）。\n\n### 結論\n\n総合的に判断すると、2025年2月21日にテスラの株価が下落した主な理由は、37万6,000台の車両のリコール発表（パワーステアリングの問題）によるもので、これが投資家の信頼を損なう結果となりました。さらに、市場全体の売却圧力（経済データが予想を下回り、インフレ期待の高まり）も株価の下落を加速させました。このリコールは2025年の2回目の大規模なリコールであり、テスラの品質管理に対する懸念を高める驚くべき出来事でした。\n\n### 表：株価とリコールの概要\n\n| 日付       | 終値（USD） | 前日比（USD） | 変動率 | 主なニュース                     |  \n|------------|-------------|---------------|--------|----------------------------------|  \n| 2025-02-20 | 354.40      | -             | -      | -                                |  \n| 2025-02-21 | 337.80      | -16.60        | -4.68% | 37万6,000台のリコール発表（パワーステアリング） |\n\n### 表：市場全体の動向\n\n| 指数               | 下落率 | 主な要因                              |  \n|--------------------|--------|---------------------------------------|  \n| ダウ工業株30種平均 | -1.8%  | 経済データ予想下回り、インフレ期待高まり |  \n| S&P 500            | -1.7%  | 消費者信頼感指数の低下                 |  \n| ナスダック          | -2.1%  | 市場全体の売却圧力                     |\n\n---\n\n### 主要引用\n\n- [Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)\n- [Why Shares of Tesla Are Sinking Today | The Motley Fool](https://www.fool.com/investing/2025/02/21/why-shares-of-tesla-are-sinking-today/)\n- [Tesla (TSLA) Stock Price, News & Info | The Motley Fool](https://www.fool.com/quote/nasdaq/tsla/)\n- [Markets News, February 21, 2025: Dow Has Worst Week Since October As Stocks Tumble; Tesla, Nvidia, UnitedHealth Plunge Amid Broad Sell-Off](https://www.investopedia.com/dow-jones-today-02212025-11683935)\n- [Stock Market Today: Dow, S&P Live Updates for February 21 - Bloomberg](https://www.bloomberg.com/news/articles/2025-02-20/stock-market-today-dow-s-p-live-updates)\n- [Stock Market News From Feb. 21, 2025: Dow, S&P 500 Each Fall 1.7% on Worst Day of 2025; Nasdaq Off 2.2%; Economic Worries Weigh on Indexes](https://www.barrons.com/livecoverage/stock-market-today-022125)\n- [15 Best-Performing EV Stocks for February 2025 - NerdWallet](https://www.nerdwallet.com/article/investing/ev-stocks)\n- [Another 700,000 Teslas Recalled—Totaling 2.7 Million In 2024](https://www.forbes.com/sites/maryroeloffs/2024/12/20/teslas-latest-recall-affects-700000-cars-safety-notices-affected-27-million-vehicles-in-2024/)\n\n出力はgrok3 DeepSearch  \n画像はnovelai","blocks":[{"id":"blk_ae61f9ba-ceb6-4470-86df-16cead5c0d83","kind":"figure","order":0,"section_id":"sec_038db7ad-fe26-4451-8eaf-68f1dcd21c5c","character_id":null,"markdown":"![](/media/d562f5ea9bbd07cc8ab498388b281c493a347be11360a9f4956e628f034392a1-content.webp)","render_override":null},{"id":"blk_213b8f7f-a50a-457f-ae08-e640484bf709","kind":"heading","order":1,"section_id":"sec_b310c26e-5c5d-4745-8eb8-e10e52c29c16","character_id":null,"markdown":"### 2025年2月21にteslaの株価が下落した理由を教えて下さい","render_override":null},{"id":"blk_5c7e0c5d-1155-44b2-8258-65285bfeb1a0","kind":"heading","order":2,"section_id":"sec_b45b5ce0-439a-48ef-b4a3-8a4e2fbf2ef6","character_id":null,"markdown":"### 直接回答","render_override":null},{"id":"blk_c5c10560-aa94-4cc7-9d7f-e4d346bc1fc2","kind":"list","order":3,"section_id":"sec_b45b5ce0-439a-48ef-b4a3-8a4e2fbf2ef6","character_id":null,"markdown":"- **主なポイント**:  \n  2025年2月21日にテスラの株価が下落した主な理由は、37万6,000台の車両のリコール発表（パワーステアリングの問題）によるもので、全体的な市場の売却も影響しました。驚くべきことに、このリコールは2025年の2回目の大規模なリコールで、株価に大きな打撃を与えました。","render_override":null},{"id":"blk_0dbf0ee9-6b96-4e2d-a818-79ea9cc7b7be","kind":"heading","order":4,"section_id":"sec_b6234096-8269-427a-a8ad-593ac13038f5","character_id":null,"markdown":"### 株価の動き","render_override":null},{"id":"blk_bff95dac-1729-47bd-90ce-f15c16151a15","kind":"list","order":5,"section_id":"sec_b6234096-8269-427a-a8ad-593ac13038f5","character_id":null,"markdown":"- 2月20日の終値は354.40ドルでしたが、2月21日には337.80ドルに下落し、16.60ドルの減少（約4.68%～6.81%の範囲で報告）でした。\n- この下落は、テスラ特有のニュースと市場全体の不安定さが組み合わさった結果です。","render_override":null},{"id":"blk_e3a2097c-2152-40a4-9287-6cf20df268b1","kind":"heading","order":6,"section_id":"sec_6aeb2289-90ba-4fe4-90e3-7e4ae875311e","character_id":null,"markdown":"### リコールの詳細","render_override":null},{"id":"blk_541e3dec-197e-40fe-a9ac-e0118d006ecb","kind":"list","order":7,"section_id":"sec_6aeb2289-90ba-4fe4-90e3-7e4ae875311e","character_id":null,"markdown":"- リコールは2023年モデル3とモデルYの37万6,000台に影響し、パワーステアリングの問題が原因でした。ソフトウェア更新で対応可能ですが、投資家の信頼を損なう結果となりました。\n- このニュースは2月21日に発表され、株価に即座に影響を与えました（[Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)）。","render_override":null},{"id":"blk_2ace2fc0-d185-48b0-9102-cf05e65fe426","kind":"heading","order":8,"section_id":"sec_fc42d3ff-5ac5-4cdd-b143-a3aca13b4773","character_id":null,"markdown":"### 市場全体の影響","render_override":null},{"id":"blk_1a05ae6f-5435-42fe-b7f4-0dcc5c289ced","kind":"list","order":9,"section_id":"sec_fc42d3ff-5ac5-4cdd-b143-a3aca13b4773","character_id":null,"markdown":"- 同日、ダウ工業株30種平均は804ポイント（1.8%）下落し、S&P 500も1.7%下落しました。これは経済データが予想を下回り、インフレ期待の高まりによるものです。","render_override":null},{"id":"blk_783e94c6-c27e-4a04-b0e5-15df98d1ae34","kind":"thematic_break","order":10,"section_id":"sec_fc42d3ff-5ac5-4cdd-b143-a3aca13b4773","character_id":null,"markdown":"---","render_override":null},{"id":"blk_7f283907-b10c-4c7e-bec2-d605c0bbe845","kind":"heading","order":11,"section_id":"sec_3ff80887-d210-4056-a046-7521fde7bddb","character_id":null,"markdown":"### 詳細な調査報告","render_override":null},{"id":"blk_93ad55b9-0fdd-4938-84c9-5bd2a122a1a1","kind":"paragraph","order":12,"section_id":"sec_3ff80887-d210-4056-a046-7521fde7bddb","character_id":null,"markdown":"この報告書では、2025年2月21日にテスラの株価が下落した理由を詳細に調査し、関連する市場動向やニュースを包括的に分析します。株価の変動は企業固有の出来事とマクロ経済要因の両方によって引き起こされることが多く、今回のケースも同様です。","render_override":null},{"id":"blk_7327f7a9-fae5-4f03-8402-53392fca6510","kind":"heading","order":13,"section_id":"sec_e212ebfd-771f-44f3-aaf8-8f49f1d28fdf","character_id":null,"markdown":"### 背景と株価の変動","render_override":null},{"id":"blk_dbd88d93-bed5-4cee-b3b6-5c7e5591e52c","kind":"paragraph","order":14,"section_id":"sec_e212ebfd-771f-44f3-aaf8-8f49f1d28fdf","character_id":null,"markdown":"まず、テスラの株価の具体的な動きを確認します。2025年2月20日の終値は354.40ドルでしたが、2月21日には337.80ドルに下落しました。これは16.60ドルの減少で、Xの投稿では-4.68%から-6.81%の範囲で報告されています（[X post by @tslachart](https://x.com/tslachart/status/1893043035640078634)、[X post by @Yusuf52749536](https://x.com/Yusuf52749536/status/1893131753411264950)）。この変動は、テスラ特有のニュースと市場全体の売却圧力の両方によるものです。","render_override":null},{"id":"blk_61695b38-521f-4720-ba11-72b59615f351","kind":"heading","order":15,"section_id":"sec_d6dfa81a-949f-48f1-8a4d-bc31b2916fcd","character_id":null,"markdown":"### リコール発表の影響","render_override":null},{"id":"blk_94120e54-3bf3-4f24-b9ae-bdf5a6659be4","kind":"paragraph","order":16,"section_id":"sec_d6dfa81a-949f-48f1-8a4d-bc31b2916fcd","character_id":null,"markdown":"2025年2月21日の主なニュースは、テスラが37万6,000台の車両をリコールしたことでした。このリコールは、2023年モデル3とモデルYの一部に影響し、パワーステアリングの問題が原因でした（[Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)）。この問題はソフトウェア更新で修正可能ですが、投資家にとっては安全性の懸念を高め、株価に即座にマイナスの影響を与えました。","render_override":null},{"id":"blk_c91e8e66-21d1-45ea-9d85-d937c3349073","kind":"paragraph","order":17,"section_id":"sec_d6dfa81a-949f-48f1-8a4d-bc31b2916fcd","character_id":null,"markdown":"このリコールは2025年の2回目の大規模なリコールで、1月には23万9,000台のリコール（リアビューカメラの問題）もありました。この連続するリコールは、テスラの品質管理に対する信頼を損なう可能性があり、株価の下落を加速させました。","render_override":null},{"id":"blk_8cb1e17d-a41b-4c97-a1c4-62ca4a36fd97","kind":"heading","order":18,"section_id":"sec_343ef2ca-77ef-4d3e-8d05-7ffef515934f","character_id":null,"markdown":"### 市場全体の動向","render_override":null},{"id":"blk_b0aa25e1-fd01-44ee-8588-b51181d4db09","kind":"paragraph","order":19,"section_id":"sec_343ef2ca-77ef-4d3e-8d05-7ffef515934f","character_id":null,"markdown":"しかし、テスラの株価下落は企業固有のニュースだけではなく、市場全体の動向も大きく影響しました。2025年2月21日の市場ニュースによると、ダウ工業株30種平均は804ポイント（1.8%）下落し、S&P 500も1.7%下落しました（[Markets News, February 21, 2025: Dow Has Worst Week Since October As Stocks Tumble; Tesla, Nvidia, UnitedHealth Plunge Amid Broad Sell-Off](https://www.investopedia.com/dow-jones-today-02212025-11683935)）。この下落の理由は、経済データが予想を下回り、消費者の長期インフレ期待が1995年以来最高レベルに達したことです（[Stock Market Today: Dow, S&P Live Updates for February 21 - Bloomberg](https://www.bloomberg.com/news/articles/2025-02-20/stock-market-today-dow-s-p-live-updates)）。","render_override":null},{"id":"blk_aff2df7f-8132-40ac-8953-3cb4f15e4ffb","kind":"paragraph","order":20,"section_id":"sec_343ef2ca-77ef-4d3e-8d05-7ffef515934f","character_id":null,"markdown":"特に、ウォルマートの弱いガイダンスやミシガン大学の消費者信頼感指数の10%低下（64.7に）は、投資家の不安を増幅させました（[Stock Market News From Feb. 21, 2025: Dow, S&P 500 Each Fall 1.7% on Worst Day of 2025; Nasdaq Off 2.2%; Economic Worries Weigh on Indexes](https://www.barrons.com/livecoverage/stock-market-today-022125)）。このようなマクロ経済の不安定さは、テスラのような成長株に特に大きな影響を与えました。","render_override":null},{"id":"blk_7ca88b1b-b61b-41a9-a98d-316bdcb4dbcd","kind":"heading","order":21,"section_id":"sec_98af9772-75bc-4193-adf4-b2895ae1b09b","character_id":null,"markdown":"### X上の反応と投資家のセンチメント","render_override":null},{"id":"blk_c33f34bf-c763-4e35-b542-48e65b006a9d","kind":"paragraph","order":22,"section_id":"sec_98af9772-75bc-4193-adf4-b2895ae1b09b","character_id":null,"markdown":"Xの投稿からは、投資家の反応も確認できます。例えば、@tslachartの投稿では、テスラの株価が-4.68%下落したと報告され、他のEV株（例：RIVN -4.70%）も同様に下落していることが示されています（[X post by @tslachart](https://x.com/tslachart/status/1893043035640078634)）。また、@\\_JoshNeverStopsの投稿では、テスラの-4.70%下落が市場全体の売却（例：ナスダック-2.2%）と関連付けられ、中国での新型コロナウイルスに関するニュースも影響したとされています（[X post by @\\_JoshNeverStops](https://x.com/_JoshNeverStops/status/1893189726854582527)）。これらの投稿は、テスラの株価下落が企業固有のニュースと市場全体の動向の両方によるものであることを裏付けています。","render_override":null},{"id":"blk_558d961d-6cab-408a-a1a2-e3523b7367bd","kind":"heading","order":23,"section_id":"sec_aa79e8d0-40ed-4f1c-b922-5fd73e50607e","character_id":null,"markdown":"### その他の要因の検討","render_override":null},{"id":"blk_dd37f4aa-f427-4de6-bb71-1a4b7f544e60","kind":"paragraph","order":24,"section_id":"sec_aa79e8d0-40ed-4f1c-b922-5fd73e50607e","character_id":null,"markdown":"他のEV株の動向も調査しましたが、具体的な2月21日のデータは限定的でした。ただし、市場全体の売却圧力はEVセクター全体に影響を与えた可能性があります（[15 Best-Performing EV Stocks for February 2025 - NerdWallet](https://www.nerdwallet.com/article/investing/ev-stocks)）。また、テスラの過去のリコール履歴（例：2024年の270万台のリコール）も投資家の信頼を損なう要因として背景にあった可能性があります（[Another 700,000 Teslas Recalled—Totaling 2.7 Million In 2024](https://www.forbes.com/sites/maryroeloffs/2024/12/20/teslas-latest-recall-affects-700000-cars-safety-notices-affected-27-million-vehicles-in-2024/)）。","render_override":null},{"id":"blk_ed3fd337-b4ca-4fe6-a4d2-9334d72065da","kind":"heading","order":25,"section_id":"sec_90ba336a-fb08-4b09-8ed9-fc388aece3a8","character_id":null,"markdown":"### 結論","render_override":null},{"id":"blk_47c7c758-3c7b-450a-b219-2bcb5082b395","kind":"paragraph","order":26,"section_id":"sec_90ba336a-fb08-4b09-8ed9-fc388aece3a8","character_id":null,"markdown":"総合的に判断すると、2025年2月21日にテスラの株価が下落した主な理由は、37万6,000台の車両のリコール発表（パワーステアリングの問題）によるもので、これが投資家の信頼を損なう結果となりました。さらに、市場全体の売却圧力（経済データが予想を下回り、インフレ期待の高まり）も株価の下落を加速させました。このリコールは2025年の2回目の大規模なリコールであり、テスラの品質管理に対する懸念を高める驚くべき出来事でした。","render_override":null},{"id":"blk_f6d1bd64-4041-4da9-9b30-f57f80c8ec9e","kind":"heading","order":27,"section_id":"sec_baf92193-5cf9-476a-8792-09579031d60a","character_id":null,"markdown":"### 表：株価とリコールの概要","render_override":null},{"id":"blk_21c5ab38-e567-42e8-ad8e-185f8ac06c34","kind":"paragraph","order":28,"section_id":"sec_baf92193-5cf9-476a-8792-09579031d60a","character_id":null,"markdown":"| 日付       | 終値（USD） | 前日比（USD） | 変動率 | 主なニュース                     |  \n|------------|-------------|---------------|--------|----------------------------------|  \n| 2025-02-20 | 354.40      | -             | -      | -                                |  \n| 2025-02-21 | 337.80      | -16.60        | -4.68% | 37万6,000台のリコール発表（パワーステアリング） |","render_override":null},{"id":"blk_9253a264-6187-49cf-ac22-05009d26143a","kind":"heading","order":29,"section_id":"sec_16560683-dc08-4ef7-9838-4437bd8b7ad9","character_id":null,"markdown":"### 表：市場全体の動向","render_override":null},{"id":"blk_ffe24c15-348f-48e5-9058-20e0819d1fc0","kind":"paragraph","order":30,"section_id":"sec_16560683-dc08-4ef7-9838-4437bd8b7ad9","character_id":null,"markdown":"| 指数               | 下落率 | 主な要因                              |  \n|--------------------|--------|---------------------------------------|  \n| ダウ工業株30種平均 | -1.8%  | 経済データ予想下回り、インフレ期待高まり |  \n| S&P 500            | -1.7%  | 消費者信頼感指数の低下                 |  \n| ナスダック          | -2.1%  | 市場全体の売却圧力                     |","render_override":null},{"id":"blk_40e31fcf-6445-46d3-83cf-b4521c5b1947","kind":"thematic_break","order":31,"section_id":"sec_16560683-dc08-4ef7-9838-4437bd8b7ad9","character_id":null,"markdown":"---","render_override":null},{"id":"blk_4bb83f0b-a9ba-4c84-b61b-40a79ed02653","kind":"heading","order":32,"section_id":"sec_1758652e-d6a3-4db1-a72c-2ce971e1422e","character_id":null,"markdown":"### 主要引用","render_override":null},{"id":"blk_a221c3c9-1128-4867-aafd-6b70ec52ec36","kind":"list","order":33,"section_id":"sec_1758652e-d6a3-4db1-a72c-2ce971e1422e","character_id":null,"markdown":"- [Tesla recalls 376,000 vehicles in US over power steering, shares drop | Reuters](https://www.reuters.com/technology/tesla-recalls-376000-vehicless-us-over-power-steering-2025-02-21/)\n- [Why Shares of Tesla Are Sinking Today | The Motley Fool](https://www.fool.com/investing/2025/02/21/why-shares-of-tesla-are-sinking-today/)\n- [Tesla (TSLA) Stock Price, News & Info | The Motley Fool](https://www.fool.com/quote/nasdaq/tsla/)\n- [Markets News, February 21, 2025: Dow Has Worst Week Since October As Stocks Tumble; Tesla, Nvidia, UnitedHealth Plunge Amid Broad Sell-Off](https://www.investopedia.com/dow-jones-today-02212025-11683935)\n- [Stock Market Today: Dow, S&P Live Updates for February 21 - Bloomberg](https://www.bloomberg.com/news/articles/2025-02-20/stock-market-today-dow-s-p-live-updates)\n- [Stock Market News From Feb. 21, 2025: Dow, S&P 500 Each Fall 1.7% on Worst Day of 2025; Nasdaq Off 2.2%; Economic Worries Weigh on Indexes](https://www.barrons.com/livecoverage/stock-market-today-022125)\n- [15 Best-Performing EV Stocks for February 2025 - NerdWallet](https://www.nerdwallet.com/article/investing/ev-stocks)\n- [Another 700,000 Teslas Recalled—Totaling 2.7 Million In 2024](https://www.forbes.com/sites/maryroeloffs/2024/12/20/teslas-latest-recall-affects-700000-cars-safety-notices-affected-27-million-vehicles-in-2024/)","render_override":null},{"id":"blk_b8279f42-b61b-4155-bdd7-eee4c4e96eaa","kind":"paragraph","order":34,"section_id":"sec_1758652e-d6a3-4db1-a72c-2ce971e1422e","character_id":null,"markdown":"出力はgrok3 DeepSearch  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2026年9月「鬼門」から年末まで――AI半導体投資家向けイベント完全カレンダー\n\n2026年後半の株式市場を考えるうえで、9月は非常に重要な月になる。\n\nしかし今年の9月は、単なる「September Effect」ではない。\n\n通常の9月にある、\n\n**雇用統計**  \n**CPI**  \n**PPI**  \n**FOMC**  \n**四半期オプション期日**  \n**月末・四半期末**\n\nに加えて、\n\n**イラン戦争**  \n**ホルムズ海峡**  \n**対イラン二次制裁**  \n**中国金融機関への制裁リスク**  \n**米中AI協議**  \n**9月24日のTrump–Xi会談**  \n**半導体・AI輸出規制**  \n**米長期国債問題**\n\nまで重なっている。\n\nその一方で、NVIDIAを中心としたAI需要そのものは非常に強い。\n\nしたがって2026年9月は、\n\n> **AIサイクルが終わるかを見る月というより、強いAI業績に対して市場がどこまで金利・地政学リスクを割り引くのかを見る月**\n\nと考えた方がよい。\n\nさらに重要なのは9月の後だ。\n\n9月中にFed、Iran、Chinaのリスクがピークアウトし、10月初旬のAnthropic資金吸収eventを通過すれば、ハイパースケーラー決算と中間選挙の先回りが始まる可能性がある。\n\n2026年後半を、\n\n**9月＝Risk Premium Peak**  \n**10月＝Earnings Confirmation**  \n**11月＝Election＋Bond Market**  \n**12月＝2027 Pricing**\n\nという4段階で考えてみたい。\n\n---\n\n## 年末までの重要イベント一覧\n\n$$\n\\begin{array}{|l|l|l|l|}\n\\text{時期}&\\text{イベント}&\\text{最重要確認項目}&\\text{AI半導体への主経路}\\cr\\hline\n\\text{9/1}&\\text{JOLTS・ISM製造業}&\\text{求人数、Prices、Employment}&\\text{Fed}\\cr\\hline\n\\text{9/1–2}&\\text{G20イノベーション担当相会合}&\\text{AI規制、Carolina Principles、Supply Chain}&\\text{AI規制＋Sovereign AI CAPEX}\\cr\\hline\n\\text{9/3}&\\text{ISM Services}&\\text{Prices、Employment}&\\text{Service inflation}\\cr\\hline\n\\text{9/4}&\\text{米雇用統計}&\\text{賃金、失業率、NFP}&\\text{Fed}\\cr\\hline\n\\text{9/9～}&\\text{Treasury長期債買戻し拡大}&\\text{10Y・30Y}&\\text{PER}\\cr\\hline\n\\text{9/10}&\\text{PPI＋TSMC月次}&\\text{Core PPI、TSMC成長率}&\\text{金利＋AI需要}\\cr\\hline\n\\text{9/11}&\\text{CPI}&\\text{Core MoM、Services}&\\text{Fed}\\cr\\hline\n\\text{9/15–16}&\\text{FOMC＋SEP}&\\text{Dot、2027金利}&\\text{最大級}\\cr\\hline\n\\text{9/18}&\\text{四半期OPEX}&\\text{Gamma、出来高}&\\text{需給}\\cr\\hline\n\\text{9月中}&\\text{米中AI協議}&\\text{AI chip規制}&\\text{AI supply chain}\\cr\\hline\n\\text{9/24予定}&\\text{Trump–Xi}&\\text{Iran、AI、関税、Rare Earth}&\\text{地政学}\\cr\\hline\n\\text{9/29}&\\text{JOLTS}&\\text{労働市場}&\\text{Fed}\\cr\\hline\n\\text{9/30}&\\text{PCE＋GDP＋四半期末}&\\text{Core PCE、30Y}&\\text{金利・需給}\\cr\\hline\n\\text{9/30}&\\text{米政府資金期限}&\\text{CR成立状況}&\\text{Fiscal risk}\\cr\\hline\n\\text{9月末～10月初旬}&\\text{Anthropic IPO候補}&\\text{調達額、IPO価格、需要倍率、30Y}&\\text{需給＋AI CAPEX}\\cr\\hline\n\\text{10/2}&\\text{雇用統計}&\\text{賃金・失業率}&\\text{Fed}\\cr\\hline\n\\text{10/8}&\\text{TSMC月次}&\\text{AI/HPC需要}&\\text{半導体}\\cr\\hline\n\\text{10/14}&\\text{CPI}&\\text{Core services}&\\text{Fed}\\cr\\hline\n\\text{10/15}&\\text{PPI＋小売売上}&\\text{Inflation＋消費}&\\text{Fed}\\cr\\hline\n\\text{10月中旬～}&\\text{半導体Q3決算}&\\text{AI/HBM/CoWoS}&\\text{Earnings}\\cr\\hline\n\\text{10月下旬～}&\\text{Hyperscaler決算}&\\text{CAPEX・Cloud・FCF}&\\text{AI CAPEX}\\cr\\hline\n\\text{10/27–28}&\\text{FOMC}&\\text{金利方向}&\\text{Valuation}\\cr\\hline\n\\text{10/29}&\\text{GDP＋PCE}&\\text{Growth＋inflation}&\\text{Goldilocks判定}\\cr\\hline\n\\text{10/30}&\\text{ECI}&\\text{賃金インフレ}&\\text{Fed}\\cr\\hline\n\\text{11/2}&\\text{Treasury借入見通し}&\\text{Funding needs}&\\text{長期金利}\\cr\\hline\n\\text{11/3}&\\text{米中間選挙}&\\text{議会構成}&\\text{Policy}\\cr\\hline\n\\text{11/4}&\\text{Treasury Quarterly Refunding}&\\text{10Y・30Y発行＋Buyback}&\\text{長期金利}\\cr\\hline\n\\text{11/6}&\\text{雇用統計}&\\text{労働市場}&\\text{Fed}\\cr\\hline\n\\text{11/10}&\\text{CPI＋TSMC月次}&\\text{Inflation＋AI需要}&\\text{金利＋半導体}\\cr\\hline\n\\text{11/13}&\\text{PPI}&\\text{Inflation}&\\text{Fed}\\cr\\hline\n\\text{11月中旬～下旬}&\\text{NVIDIA等AI決算}&\\text{2027 demand}&\\text{AI}\\cr\\hline\n\\text{11/17}&\\text{小売売上}&\\text{消費}&\\text{景気}\\cr\\hline\n\\text{11/25}&\\text{PCE＋GDP}&\\text{Core PCE}&\\text{Fed}\\cr\\hline\n\\text{11/26–27}&\\text{Thanksgiving}&\\text{薄商い}&\\text{Volatility}\\cr\\hline\n\\text{12/4}&\\text{雇用統計}&\\text{賃金・失業率}&\\text{Fed}\\cr\\hline\n\\text{12/8–9}&\\text{FOMC＋SEP}&\\text{2027 Dot}&\\text{年末最大級}\\cr\\hline\n\\text{12/10}&\\text{CPI＋TSMC月次}&\\text{Inflation＋AI需要}&\\text{Fed＋AI}\\cr\\hline\n\\text{12/11候補}&\\text{米政府資金期限}&\\text{Shutdown}&\\text{Fiscal}\\cr\\hline\n\\text{12/15}&\\text{PPI}&\\text{Inflation}&\\text{Fed}\\cr\\hline\n\\text{12/16}&\\text{小売売上}&\\text{Holiday demand}&\\text{景気}\\cr\\hline\n\\text{12/18}&\\text{四半期OPEX}&\\text{Gamma}&\\text{年末需給}\\cr\\hline\n\\text{12/23}&\\text{PCE＋GDP}&\\text{2027 Fed}&\\text{年末相場}\\cr\\hline\n\\text{12/24–31}&\\text{年末薄商い}&\\text{Rebalance・Tax loss}&\\text{Santa rally}\\cr\\hline\n\\end{array}\n$$\n\nFOMCは9月15–16日、10月27–28日、12月8–9日。重要なのは**2026年には11月FOMCが存在しない**ことだ。SEPが付くのは9月と12月である。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))\n\n---\n\n## 第1章　9月――「今年の底」を作る可能性がある月\n\n## 9月1日　JOLTS＋ISM Manufacturing\n\nJOLTSでは求人件数だけを見ない。\n\n重要なのは、\n\n**Quits Rate**  \n**Hiring Rate**  \n**Layoffs**\n\nである。\n\n求人数が多少多くても、自発的離職率が低下していれば労働者の賃金交渉力は弱くなっている可能性がある。\n\nISMでは、\n\n**Prices**  \n**Employment**  \n**New Orders**\n\nを見る。\n\nAI株に理想なのは、\n\n> New Ordersは崩れない  \n> Employmentは若干冷える  \n> Pricesは低下\n\nという組み合わせ。\n\nつまり、\n\n**景気後退ではないDisinflation**\n\nである。\n\n---\n\n## 9月1–2日　G20イノベーション担当相会合\n\n今回の会合では、単にAI推進姿勢を見るだけではない。\n\n重要なのは、\n\n**AI規制**  \n**Carolina Principles**  \n**米中AI対話**  \n**Sovereign AI**  \n**Supply Chain**\n\nである。\n\n特に、AI専用の重い事前規制ではなく、既存の産業規制を使った比較的軽いルールへ各国がどこまで歩み寄れるかを見る。\n\nAI半導体に理想なのは、\n\n> AI規制は過度に強化されない  \n> 米中の技術対話は継続  \n> 各国のSovereign AI投資は拡大  \n> 半導体・HBM・電力・光通信のSupply Chain協力は維持\n\nという組み合わせ。\n\nさらにJensen Huangらの発言では、\n\n**2027年AI需要**  \n**Inference**  \n**AI Factory**  \n**各国政府によるAIインフラ投資**\n\nへの言及を確認したい。\n\nつまり、\n\n**AI普及を妨げる規制リスクは低下し、同時に各国のAI CAPEXは増える**\n\nという状態が理想である。\n\n今回の会合単体でSOXを大きく動かす可能性は高くない。\n\nしかし、\n\n**G20技術会合  \n→ 9月中の米中AI協議  \n→ 9月24日のTrump–Xi会談**\n\nという流れの最初に位置するため、米中がAI・半導体分野でDealへ向かっているのか、それとも対立が深まっているのかを早期に判断する前哨戦として重要である。\n\n## 9月3日　ISM Services\n\n製造業より重要になる可能性がある。\n\nServices PMIでは特に、\n\n**Prices**\n\nを見る。\n\n米国のインフレ問題が商品からサービスへ移っているためだ。\n\nISMの公式日程では、9月のManufacturing PMIは1日、Services PMIは3日。以降も10月1日・5日、11月2日・4日、12月1日・3日と続く。([Institute for Supply Management](https://www.ismworld.org/supply-management-news-and-reports/reports/rob-report-calendar/?utm_source=chatgpt.com))\n\nServices Pricesが低下していれば、\n\nFed tightening risk↓  \n→ 2Y↓  \n→ 10Y/30Y↓  \n→ Nasdaq/SOX↑\n\nとなりやすい。\n\n---\n\n## 9月4日　雇用統計\n\n8月雇用統計は9月4日に発表される。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))\n\n見る順番は、\n\n**平均時給**  \n**→ 失業率**  \n**→ NFP**  \n**→ 過去月改定**\n\nくらいでよい。\n\n最も良いのは、\n\n**雇用は少し鈍化**  \n**賃金も鈍化**  \n**失業率は急上昇しない**\n\n状態。\n\n強すぎればFed懸念。\n\n弱すぎればRecession懸念。\n\nAI株に必要なのはその間である。\n\n---\n\n## 9月9日――米財務省の長期債買戻し拡大開始\n\n2026年固有の非常に重要なイベント。\n\nTreasuryは10～20年、20～30年の長期名目債について、1回最大$2BだったLiquidity Support Buybackを**少なくとも$4Bへ倍増し、9月9日から11月4日まで実施**する。([U.S. Department of the Treasury](https://home.treasury.gov/news/press-releases/sb0607/?utm_source=chatgpt.com))\n\nこれはAI半導体投資家にも重要だ。\n\n現在は、\n\n**政策金利**\n\n以上に、\n\n**30年金利**\n\nがAI株のValuationを制約しているからだ。\n\n見るべきものは買戻し額そのものではない。\n\n> **買戻しているにもかかわらず30Yが下がらないのか**\n\nを見る。\n\n買戻し＋インフレ鈍化で30Yが大きく低下するなら良い。\n\n逆にTreasuryが支えても30Yが5.4～5.5%方向へ上昇するなら、債券市場の問題はかなり深い。\n\n---\n\n## 9月10日――PPI＋TSMC月次売上\n\nかなり重要な組み合わせ。\n\nPPIでは、\n\n**Core**  \n**Services**  \n**Portfolio Management**  \n**Trade Services**\n\nなどを見る。\n\n同日、TSMCが8月売上を発表する予定。TSMC公式カレンダーでは今後、\n\n**9/10：8月売上**  \n**10/8：9月売上**  \n**11/10：10月売上**  \n**12/10：11月売上**\n\nとなっている。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))\n\nTSMC月次はAI半導体にとって非常に便利なLeading Indicatorだ。\n\n見るべきなのは単月売上だけでなく、\n\n**YoY**  \n**3か月平均**  \n**HPC成長との整合性**  \n**N3/N2稼働**  \n**CoWoS関連コメント**\n\nである。\n\n---\n\n## 9月11日――CPI\n\n9月前半最大級。\n\n8月CPIは9月11日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))\n\nHeadlineより、\n\n**Core CPI MoM**\n\nを重視したい。\n\nさらに、\n\n**Shelter**  \n**Core Services**  \n**自動車保険**  \n**航空運賃**  \n**中古車**\n\nを見る。\n\nIran戦争でOilが上昇してHeadlineだけ上がるなら、市場がある程度無視する可能性もある。\n\n本当に悪いのは、\n\n> **Oil↑ ＋ Core Services↑**\n\nである。\n\nこれは、\n\n({\\\\text{外部インフレ}+\\\\text{国内インフレ}})\n\nの同時発生になる。\n\nCPI後は、\n\n**2Y → 10Y → 30Y → DXY → SOX**\n\nの順で確認するとよい。\n\n---\n\n## 9月15–16日――FOMC＋SEP\n\n9月の金融政策最大イベント。\n\nSEP付きなので、\n\n現在の政策金利だけではなく、\n\n**2026末**  \n**2027**  \n**2028**\n\nの政策金利見通しまで更新される。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))\n\n最重要なのは、\n\n**2027 Dot**\n\nである。\n\nAI Infrastructure企業は2030年前後の利益まで株価に織り込まれている。\n\nそのため、\n\n> 2027年も金利が高い\n\nとなるとPERを圧縮しやすい。\n\n逆に、\n\n**インフレ見通し低下**  \n**＋2027 Dot低下**  \n**＋30Y低下**\n\nなら、AI株にはかなり強い。\n\n---\n\n## 9月18日――四半期OPEX\n\nCboeの2026年カレンダーでは9月の標準オプション期日は18日。12月は18日である。([Cboe](https://cdn.cboe.com/resources/options/Cboe2026OPTIONSCalendar.pdf?utm_source=chatgpt.com))\n\n9月は特に、\n\n**FOMC直後**\n\nなので注意したい。\n\nFOMC後に大きく動いても、その一部がGamma hedgeによるものかもしれない。\n\n見るべきなのは、\n\n**9月21日の値動き**\n\nである。\n\nOPEXを通過しても同方向なら、より本物のトレンドと判断できる。\n\n---\n\n## 9月中――米中AI協議\n\n2026年特有の重要イベント。\n\nReutersによれば米中は9月、Trump政権下で初めてとなる正式なAI協議を予定している。日程はまだ確定していないが、9月24日のXi訪米前に行われる可能性がある。([Reuters](https://www.reuters.com/world/china/us-china-hold-ai-talks-september-sources-say-2026-07-21/?utm_source=chatgpt.com))\n\n見るべきなのは、\n\n**Frontier Model規制**  \n**AI chip輸出規制**  \n**H200等の扱い**  \n**半導体製造装置**  \n**DeepSeek/CXMT等Entity List**  \n**AI safety**  \n**軍事AI**\n\nである。\n\nNVDAだけでなく、\n\n**HBM**  \n**Foundry**  \n**Custom ASIC**  \n**Networking**  \n**Optical**\n\n全体に影響する。\n\n---\n\n## 9月24日予定――Trump–Xi会談\n\n2026年9月最大の特殊イベント。\n\nTrumpは習近平が9月24日に訪米すると述べており、AIについても協議すると明言している。([Reuters](https://www.reuters.com/world/asia-pacific/trump-says-xi-will-visit-us-september-24-2026-07-23/?utm_source=chatgpt.com))\n\nただし中国側の外交日程は変更される可能性があるため、直前に再確認が必要だ。\n\nこの会談ではAIだけを見てはいけない。\n\n市場的には、\n\n**Iran**  \n**AI**  \n**Semiconductor**  \n**Tariff**  \n**Rare Earth**  \n**Taiwan**  \n**金融制裁**\n\nが一つにつながっている。\n\n特にIran問題は重要だ。\n\n米国は8月24日に対イラン制裁を拡大したものの、現時点では中国の主要金融機関をドルシステムから切り離すような最大級の措置には踏み込んでいない。([Reuters](https://www.reuters.com/world/middle-east/us-treasury-broaden-scope-secondary-sanctions-iran-source-says-2026-08-24/?utm_source=chatgpt.com))\n\nしたがって9月24日に、\n\n**中国がIran原油購入を減らす**  \nあるいは  \n**米国が中国大手銀行制裁を回避する**\n\nようなDealができれば、\n\nOil risk premium↓  \nChina risk premium↓  \nFinancial risk premium↓\n\nを同時に狙える。\n\nこれはAI半導体にも非常に強い。\n\n---\n\n## Iranでは「終戦」よりHormuzを見る\n\n9月に和平条約まで必要なわけではない。\n\n8月27日時点でIran戦争は高コストの膠着状態にあり、大きな政治的妥協はまだできていない。([Reuters](https://www.reuters.com/world/china/after-six-months-iran-war-has-reached-its-endgame-costly-stalemate-2026-08-27/?utm_source=chatgpt.com))\n\n一方、Qatarの仲介とIran-Oman間では、Hormuzの暫定航路や機雷除去について協議も行われている。([Reuters](https://www.reuters.com/world/middle-east/qatar-pm-visit-tehran-pursue-mediation-efforts-2026-08-26/?utm_source=chatgpt.com))\n\nしたがって市場的には、\n\n**Hormuz通航量↑**  \n**Marine insurance↓**  \n**Brent↓**  \n**Gasoil crack↓**\n\nとなれば、\n\n戦争が政治的に終わっていなくても、\n\n> **「戦争によるインフレ局面は終盤」**\n\nと判断し始める可能性がある。\n\n---\n\n## 9月29–30日――JOLTS・PCE・GDP・四半期末\n\n9月29日に8月JOLTS。\n\n30日には、\n\n**Q2 GDP Third Estimate**  \n**Corporate Profits**  \n**August PCE**\n\nが同時に出る。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))\n\n9月の最後までイベントが残る。\n\nPCEでは、\n\n**Core PCE MoM**\n\nが重要。\n\nそして9月30日は四半期末。\n\n大規模Rebalancingも入り得る。\n\nしたがって、\n\n> 9月30日の値動きだけで10月相場を判断しない。\n\n10月1～2日のFollow-throughを見る。\n\n---\n\n## 9月30日――政府Shutdownリスクも忘れない\n\n米政府の現在の資金は9月30日で期限を迎える。\n\n8月8日時点では上院が政府資金を**12月11日まで延長する短期法案**を可決しているが、下院案との調整が必要と報じられている。([Reuters](https://www.reuters.com/world/us-senate-passes-short-term-funding-bill-avert-federal-shutdown-before-election-2026-08-08/?utm_source=chatgpt.com))\n\nしたがって9月末には、\n\n**CRが成立したか**\n\nも確認する。\n\nShutdown自体が長期的AI需要を壊すわけではないが、\n\nFiscal credibility↓  \nTreasury volatility↑  \nDXY/金利変動↑\n\nとなればNasdaqには邪魔になる。\n\n---\n\n## 第2章　10月――「9月の底」が本物か確認する月\n\n10月は性質が変わる。\n\n9月が、\n\n**Riskを見る月**\n\nなら、\n\n10月は、\n\n**Earningsを見る月**\n\nである。\n\n---\n\n## 10月2日――雇用統計\n\n9月雇用統計は10月2日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))\n\n9月FOMC後なので、\n\nこの数字から市場はすぐ、\n\n> **10月FOMCでどうなるか**\n\nを考え始める。\n\n見る項目は9月と同じ。\n\n賃金と失業率を優先する。\n\n---\n\n## 10月初旬――Anthropic IPO、史上最大級のLiquidity Test\n\n10月初旬には、AnthropicのIPOが新たな大型イベントになる可能性がある。\n\nAnthropicは6月1日にSECへ非公開でS-1を提出しており、8月27日には**9月末～10月初旬の上場を検討している**と報じられた。ただし、正式な上場日・発行株数・価格はまだ確定しておらず、市場環境によって延期される可能性もある。\n\nさらに一部報道では、\n\n**企業価値：約$2T**\n\n**調達額：最大約$100B**\n\nという極めて巨大なIPOになる可能性も示されている。\n\nここで重要なのはAnthropicの初値だけではない。\n\n見るべきなのは、\n\n**IPO価格**  \n**調達額**  \n**Oversubscription**  \n**初値後にIPO価格を維持できるか**  \n**Nasdaq/SOXへの資金吸収**  \n**US30Y**  \nである。\n\n最大$100B規模になれば、投資家が全額を新しいCashから用意するとは限らない。\n\n一部では、\n\n**NVDA**  \n**AVGO**  \n**AMZN**  \n**GOOGL**  \n**AI Software**  \nなど既存のAI Winnersを売却し、\n\n> **AIへの既存配分 → Anthropic**\n\nというRebalancingが起こる可能性がある。\n\nしたがってIPO前後だけを見れば、\n\n**Anthropic demand↑**  \n→ **Cash需要↑**  \n→ **既存AI株への短期的な資金吸収**\n\nとなり得る。\n\n特に危険なのは、\n\n> **Anthropic IPO＋30Y上昇**\n\nの組み合わせである。\n\n長期金利が高い状態で巨大な新規株式供給まで加われば、\n\n$$\nNew\\ Equity\\ Supply\\uparrow\n+\nDiscount\\ Rate\\uparrow\n$$\n\nとなり、高PERのAI株にはかなり重い。\n\n逆に、\n\n**30Y安定**  \n**＋Anthropic IPO成功**  \n**＋AI株が崩れない**\n\nなら意味は正反対になる。\n\n> **$100B級の新規AI株供給すら市場が吸収できる**\n\nことになるからだ。\n\nこれはRisk Appetiteの強さを示すかなり重要なBullish Signalになる。\n\nさらにAnthropic IPOにはもう一つ特徴がある。\n\n調達された資金は市場から永久に消えるわけではない。\n\nAnthropicは大量のComputeを必要とするため、\n\n$$\nPublic\\ Market\n\\rightarrow\nAnthropic\n\\rightarrow\nCompute\n\\rightarrow\nCloud/DC\n\\rightarrow\nAccelerator\n\\rightarrow\nHBM\n\\rightarrow\nNetworking\n\\rightarrow\nPower\n$$\n\nという形で、資金の一部が再びAI Infrastructureへ流れる可能性が高い。\n\nつまりAnthropic IPOは、  \n**短期ではAI株から資金を吸収するイベント**\n\n**中長期ではAI Infrastructure需要を増やすイベント**\n\nという二面性を持つ。\n\nそのため10月初旬は、単にAnthropicが上場するかを見るのではなく、\n\n> **巨大なAI Equity Supplyを飲み込んでもSOXが崩れないか**\n\nを見る。\n\nもし9月にRisk Premiumがピークアウトし、10月初旬のAnthropic IPOまで無事に吸収できれば、その後のTSMC月次、半導体Q3決算、Hyperscaler決算へ向けて、\n\n**Liquidity Test通過**  \n→ **Earnings Confirmation**\n\nという非常に強い流れを作る可能性がある。\n\n---\n\n## 10月8日――TSMC September Revenue\n\nTSMCの9月月次売上。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))\n\nここからQ3の全体像がかなり見える。\n\n特に、\n\n**HPC需要**  \n**N3**  \n**CoWoS**  \n**AI accelerator生産**\n\nがNVIDIA決算と整合しているかを見る。\n\n---\n\n## 10月中旬――半導体Q3 Earnings Season\n\nここからAI半導体にとって非常に重要になる。\n\nTSMC、Samsung、SK hynixなどのQ3決算が集中する時期になるが、2026年8月28日時点では全社の正式な発表日はまだ揃っていないため、確定後再確認する必要がある。\n\n見るべきなのはEPSより、\n\n**HBM4/HBM4E**  \n**CoWoS**  \n**N3/N2**  \n**DRAM ASP**  \n**NAND ASP**  \n**AI server demand**  \n**2027年CAPEX**\n\nである。\n\n特にMemoryでは、\n\n> **価格が上がっているだけなのか、Bit demandまで強いのか**\n\nを確認する。\n\n---\n\n## 10月14–15日――CPI・PPI・Retail Sales\n\n9月CPIは10月14日、PPIは15日。9月小売売上も10月15日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))\n\nつまり10月中旬に、\n\n**Inflation**  \n**＋Consumer**\n\nを一気に確認できる。\n\n理想は、\n\n**Core CPI↓**  \n**PPI↓**  \n**Retail Control Group→～↑**\n\nこれは、\n\n> インフレは落ちるが消費は崩れない\n\nというGoldilocks。\n\n---\n\n## 10月後半――Hyperscaler決算\n\n10～11月のAI半導体相場で最大の企業イベント。\n\nMicrosoft  \nAlphabet  \nMeta  \nAmazon\n\nの正式なQ3/FY決算日程は、現時点では今後各社IRで確認する必要がある。\n\nしかし見る内容は明確だ。\n\n最重要なのは、\n\n**CAPEX**\n\nである。\n\n単に、\n\n> 「AI需要は強い」\n\nでは不十分になっている。\n\n確認すべきなのは、\n\n**CAPEX 2027見通し**  \n**Cloud growth**  \n**AI revenue**  \n**FCF**  \n**Depreciation**  \n**Debt issuance**  \n**AI infrastructure backlog**  \n**GPU/XPU capacity constraints**\n\nである。\n\n特に2026年は、AmazonやAlphabetなどAI投資企業によるDebt issuanceそのものが巨大化し、Tech corporate bond市場に供給過多の兆候も出始めている。Reutersによると2026年のAI関連Tech debt issuanceは約$220Bに達している。([Reuters](https://www.reuters.com/legal/transactional/us-corporate-ai-debt-surge-tests-investor-limits-fatigue-emerges-2026-08-21/?utm_source=chatgpt.com))\n\nしたがって、\n\n> CAPEXが増えているか\n\nだけではなく、\n\n> **そのCAPEXをCash Flowで賄えるか**\n\nが次の論点になる。\n\n---\n\n## 10月27–28日――FOMC\n\n2026年は11月ではなく、**10月27–28日にFOMC**がある。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))\n\nSEPはない。\n\nしたがって、\n\n**Statement**  \n**Warsh会見**  \n**Inflation評価**\n\nを見る。\n\nここでFedが安定し、\n\n9月に続いて30Yも低下しているなら、\n\n「9月の金利ピーク」がかなり信頼できるものになる。\n\n---\n\n## 10月29日――GDP＋PCE\n\nFOMCの翌日という非常に面白い配置。\n\nBEAは10月29日に、\n\n**Q3 GDP Advance Estimate**  \n**September PCE**\n\nを同時発表する。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))\n\nつまりFed会合直後に、\n\n新しいGrowth＋Inflation情報が出る。\n\nここで、\n\n**GDP強い**  \n**Core PCE低下**\n\nなら10月相場にはかなり強い。\n\n---\n\n## 10月30日――Employment Cost Index\n\nECIは賃金インフレを見る上で非常に重要。\n\nQ3 ECIは10月30日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))\n\nAverage Hourly Earningsよりノイズが少ない。\n\nここが鈍化すれば、\n\n> 賃金インフレが構造的に落ち始めた\n\nという評価につながりやすい。\n\n---\n\n## 10月の理想形\n\n9月に、\n\nIran/Hormuz改善  \nChina Deal  \nFed安定\n\nが起こり、\n\n10月に、\n\n**Hyperscaler CAPEX↑**  \n**Cloud↑**  \n**AI Revenue↑**  \n**FCF維持**\n\nまで確認できる。\n\nこの場合、\n\nRisk Premium↓  \nEPS Revision↑\n\nが同時に起こる。\n\nこれは単なるElection Rallyより遥かに強い。\n\n---\n\n## 第3章　11月――選挙だが、本当に怖いのは翌日の債券市場\n\n## 11月2日――Treasury Financing Estimates\n\nここはかなり重要だ。\n\n米財務省は次のQuarterly Refunding関連資料として、\n\n**11月2日：Borrowing/Financing Estimates**  \n**11月4日：Quarterly Refunding Statement**\n\nを予定している。([U.S. Department of the Treasury](https://home.treasury.gov/policy-issues/financing-the-government/quarterly-refunding/most-recent-quarterly-refunding-documents/?utm_source=chatgpt.com))\n\nつまり、\n\n**中間選挙の前日と翌日**\n\nにTreasuryイベントが入る。\n\n---\n\n## 11月3日――米中間選挙\n\n2026年連邦議会選挙は11月3日。([FEC.gov](https://www.fec.gov/introduction-campaign-finance/election-results-and-voting-information/?utm_source=chatgpt.com))\n\nここでは単純に、\n\n共和党勝利  \n民主党勝利\n\nを見るだけでは不十分。\n\n市場的には、\n\n**House**  \n**Senate**  \n**Fiscal policy**  \n**Tax policy**  \n**Tariff authority**  \n**AI regulation**  \n**Energy policy**  \n**China policy**\n\nを見る。\n\nまた接戦の場合、\n\n> 選挙結果確定に時間がかかるか\n\nも重要になる。\n\n---\n\n## 11月4日――Quarterly Refunding\n\n私は場合によっては、11月3日の選挙そのものよりこちらを重視する。\n\nTreasuryは11月4日に次のQuarterly Refunding Statementを出す予定。([U.S. Department of the Treasury](https://home.treasury.gov/policy-issues/financing-the-government/quarterly-refunding/most-recent-quarterly-refunding-documents/?utm_source=chatgpt.com))\n\n9月から拡大した長期債買戻しについても、\n\n> **11月4日以降どうするのか**\n\nが示される可能性がある。\n\n見る項目は、\n\n**10Y issuance**  \n**20Y issuance**  \n**30Y issuance**  \n**Buyback size**  \n**Bill dependence**  \n**Net borrowing needs**\n\n選挙で株価が上がっていても、\n\nQuarterly Refundingで30年金利が急上昇すれば、\n\nAI株の上昇を簡単に止められる。\n\n---\n\n## 11月6日――雇用統計\n\n10月Employment Situationは11月6日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/11_sched.htm))\n\n米国は11月1日から冬時間なので、日本では米8:30指標が**22:30**になる。\n\n選挙直後なので、\n\nPolitics  \n→ Bond  \n→ Employment\n\nと3日程度で材料が連続する。\n\n---\n\n## 11月10日――CPI＋TSMC Monthly Revenue\n\n非常に面白い同日イベント。\n\n米10月CPIとTSMC 10月売上が同じ11月10日に予定されている。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/11_sched.htm))\n\nつまり、\n\n**AI demand**\n\nと\n\n**AI valuation**\n\nを同時に確認できる。\n\nTSMC強い  \n＋CPI弱い\n\nなら最高。\n\nTSMC強い  \n＋CPI強い\n\nなら、\n\n> Earnings↑だがPER↓\n\nという今年何度も起きている綱引きになる。\n\n---\n\n## 11月中旬～下旬――NVIDIAを中心とするAI決算\n\n正式な発表日は各社確定後に確認する必要があるが、11月はNVIDIAなどAI Infrastructure企業の次四半期決算が再び重要になる時期。\n\n最重要なのは、\n\n**Rubin ramp**  \n**HBM4**  \n**NVL systems**  \n**Networking**  \n**Inference demand**  \n**2027/28 visibility**\n\nここで再び上方修正が出れば、\n\n10月までの株高が単なるElection front-runningではなく、\n\n**EPSによって裏付けられた上昇**\n\nだったことになる。\n\nこれは非常に重要だ。\n\n---\n\n## 11月25日――PCE＋GDP\n\nBEAは11月25日に、\n\n**October PCE**  \n**Q3 GDP Second Estimate**  \n**Corporate Profits**\n\nを発表予定。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))\n\n翌26日はThanksgiving。\n\nNYSEは26日休場、27日は13時ETまでの短縮取引になる。([New York Stock Exchange](https://www.nyse.com/trade/hours-calendars?os=io.....&utm_source=chatgpt.com))\n\nつまりPCE後に流動性が急低下する。\n\n大きな指標サプライズがあると、\n\n**薄い板で値動きが増幅**\n\nされる可能性がある。\n\n---\n\n## 11月はFOMCがない\n\nこれは覚えておきたい。\n\n2026年は、\n\n10/27–28  \n↓  \n12/8–9\n\nなので、11月にFed会合はない。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))\n\nそのため11月の金利は、\n\n**Election**  \n**Treasury issuance**  \n**CPI/PCE**  \n**Fed speakers**\n\nが中心となる。\n\n選挙を通過しても債券市場が荒れる可能性がある。\n\n---\n\n## 第4章　12月――「2027年の金利とAI需要」を決める月\n\n## 12月4日――雇用統計\n\n11月Employment Situationは12月4日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))\n\n12月FOMC直前の主要労働統計になる。\n\n特に、\n\n**Average Hourly Earnings**\n\nを見る。\n\n---\n\n## 12月8–9日――FOMC＋SEP\n\n年末最大級。\n\n今回はSEP付き。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))\n\n市場はもはや2026年ではなく、\n\n**2027年**\n\nを見る。\n\n最重要なのは、\n\n**2027 Dot**  \n**2028 Dot**  \n**Core PCE forecast**  \n**GDP forecast**\n\nである。\n\nAI半導体にとって、\n\n> 2027年政策金利がどこにあるか\n\nは非常に重要になる。\n\n2027 EPS↑  \n2027 Rate↓\n\nなら強烈にBullish。\n\n逆に、\n\nEPS↑  \nRate↑\n\nなら株価の上値は抑えられる。\n\n---\n\n## 12月10日――CPI＋TSMC Monthly Revenue\n\n興味深いことに、\n\n**FOMCの翌日**\n\nに11月CPIが発表される。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))\n\nつまりFedは最新CPIを確認する前に12月会合を終える。\n\n同じ日にTSMC11月売上も発表予定。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))\n\nまたしても、\n\n**Inflation**  \n**＋AI demand**\n\nの同時判定日になる。\n\n---\n\n## 12月11日――政府資金期限候補\n\n現在議会で検討されている短期資金法案がそのまま成立する場合、次の政府資金期限は**12月11日**になる。8月8日時点の上院案がこの日付である。([Reuters](https://www.reuters.com/world/us-senate-passes-short-term-funding-bill-avert-federal-shutdown-before-election-2026-08-08/?utm_source=chatgpt.com))\n\nただしこれはまだ8月28日時点で最終確定した年末期限として扱うべきではなく、9月末の法案成立内容を確認して更新する必要がある。\n\n年末にShutdownリスクが戻ってくる可能性がある。\n\n---\n\n## 12月15～16日――PPI＋Retail Sales\n\nPPIは12月15日。\n\n11月小売売上は12月16日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))\n\nHoliday shoppingを確認できる。\n\nここでは、\n\n**Retail Control Group**  \n**Online sales**  \n**Gasoline effect**\n\nを見る。\n\n---\n\n## 12月18日――四半期OPEX\n\n年末最大級の需給イベント。\n\n12月標準Options expirationは18日。([Cboe](https://cdn.cboe.com/resources/options/Cboe2026OPTIONSCalendar.pdf?utm_source=chatgpt.com))\n\n大量のOption positioningが消える。\n\n特に年末は、\n\n**Tax-loss selling**  \n**Window dressing**  \n**Index rebalance**\n\nまで重なる。\n\n18日の値動きより、\n\n**21～23日**\n\nを見る方が重要。\n\n---\n\n## 12月23日――PCE＋GDP\n\n年末最後の大きなマクロ判定。\n\nBEAは12月23日に、\n\n**November PCE**  \n**Q3 GDP Third Estimate**  \n**Corporate Profits**\n\nを発表予定。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))\n\nここを無難に通過すれば、\n\nChristmas  \n↓  \n薄商い  \n↓  \nSanta Rally\n\nへ入りやすくなる。\n\n逆にCore PCEが再加速すると、年末最後に2027年金利を上方修正することになる。\n\n---\n\n## 年末に常時見るべきAI Infrastructure指標\n\n年末まで一貫して重要なのは、個々の経済指標以上に「5本の軸」である。\n\n$$\n\\begin{array}{|l|l|l|}\n\\text{軸}&\\text{代表指標}&\\text{意味}\\cr\\hline\n\\text{Rates}&\\text{US02Y・US10Y・US30Y}&\\text{PER}\\cr\\hline\n\\text{Energy}&\\text{Brent・Gasoil crack}&\\text{Inflation}\\cr\\hline\n\\text{China}&\\text{USD/CNH・HSI}&\\text{Geopolitical risk}\\cr\\hline\n\\text{AI Earnings}&\\text{NVDA・TSMC・AVGO・MRVL}&\\text{EPS}\\cr\\hline\n\\text{Breadth}&\\text{SOX・Memory・Optical}&\\text{資金回帰}\\cr\\hline\n\\end{array}\n$$\n\n最も重要なのは、\n\n**NVDAだけ上がるのか**\n\nそれとも、\n\n**NVDA**  \n**→ AVGO/MRVL**  \n**→ MU/SK hynix/Samsung**  \n**→ ANET/Optical**  \n**→ Power/Cooling**\n\nまで広がるのか。\n\n後者ならAI Infrastructure Cycleそのものへの資金回帰である。\n\n---\n\n## 2026年後半をどう読むか\n\n私なら4か月をこう分類する。\n\n## 9月\n\n**Fear / Risk Premium**\n\n市場が、\n\n「何が一番悪くなる可能性があるか」\n\nを考える月。\n\n今年後半の底候補になる可能性が最も高い。\n\n---\n\n## 10月\n\n**Confirmation**\n\n9月で悪材料を通過した後、\n\n> AI Earningsが本当に強いのか\n\nをHyperscaler・Foundry・Memory決算で確認する。\n\nここでCAPEXが維持されれば、Election Rallyを先回りする可能性が高まる。\n\n---\n\n## 11月\n\n**Politics＋Bonds**\n\n11月3日の中間選挙だけでなく、\n\n11月4日のTreasury Quarterly Refunding\n\nが非常に重要。\n\nElection uncertaintyが消えても、\n\nFiscal riskが残れば長期金利が上昇する。\n\n---\n\n## 12月\n\n**2027 Repricing**\n\nFed SEP  \n2027 Dot  \nAI 2027 guidance  \nYear-end positioning\n\nを通じ、\n\n> **2027年にどのPERを許容するか**\n\nを市場が決め始める。\n\n---\n\n## 最も強い年末シナリオ\n\n理想は、\n\n9月：\n\n**Iran/Hormuz改善**  \n**China Deal**  \n**Fed安定**\n\n↓\n\n10月：\n\n**Hyperscaler CAPEX強い**  \n**Cloud強い**  \n**AI monetization強い**\n\n↓\n\n11月：\n\n**Election通過**  \n**Treasury安定**  \n**NVIDIA再上方修正**\n\n↓\n\n12月：\n\n**2027 Dot低下**  \n**Core inflation鈍化**\n\nとなること。\n\nこの場合、\n\n({\\\\text{Risk Premium}\\\\downarrow+\\\\text{EPS}\\\\uparrow+\\\\text{Discount Rate}\\\\downarrow})\n\nが同時発生する。\n\nこうなると10月から始まった上昇を、11月の選挙ボラティリティだけで9月安値まで全て戻すことはかなり難しくなる。\n\n---\n\n## 最も危険なシナリオ\n\n逆に、\n\n9月：\n\n**Iran escalation**  \n**Brent $100方向**  \n**China銀行制裁**  \n**CPI再加速**\n\n↓\n\n10月：\n\n**Hyperscaler CAPEX削減**  \n**FCF悪化**\n\n↓\n\n11月：\n\n**Election混乱**  \n**Treasury issuance増**\n\n↓\n\n12月：\n\n**2027 Dot上昇**\n\nなら、\n\nAI Earningsが強くても、\n\n**PER compression**\n\nが続く。\n\nこの場合は7月29日安値を割る可能性も考える必要がある。\n\n---\n\n## 結論――2026年後半の最大分岐点は、実は9月\n\n9月は単に株価が下がりやすい月なのではない。\n\n今年は、\n\n**Fed**  \n**Iran**  \n**Hormuz**  \n**China**  \n**Treasury**  \n**AI policy**\n\nという、2026年後半の主要Risk Premiumがほぼ全て9月に集中している。\n\nもし9月中に、\n\n**Iran戦争が完全終結しなくてもHormuzが正常化方向へ向かう。**  \n**中国大手銀行制裁を回避する。**  \n**Trump–Xiで最低限のDealが成立する。**  \n**30年金利がピークアウトする。**\n\nところまで進めば、\n\n市場は10月から、\n\n> 「11月選挙後」\n\nを待たずに2027年を買い始める可能性がある。\n\nそこへ、\n\nMicrosoft  \nAlphabet  \nMeta  \nAmazon\n\nなどのHyperscalerが強いAI CAPEXを確認し、\n\nさらに11月にNVIDIAが再び需要を裏付ければ、\n\n**10月の上昇は単なるElection Rallyではなく、2027年EPSを先取りする上昇**\n\nへ変わる。\n\nだから2026年9月に最も重要なのは、\n\n「何％下がったか」\n\nではない。\n\n**何のリスクが消えたか**\n\nである。\n\nFed riskが消えたのか。\n\nOil riskが消えたのか。\n\nChina riskが消えたのか。\n\nTreasury riskが消えたのか。\n\nこれらが一つずつ消えるたびに、NVIDIAやMarvellなどAI Infrastructure企業の強い利益成長に対して掛けられていたDiscountが外れていく。\n\n2026年後半は、\n\n> **9月にリスクプレミアムが最大になり、10月に業績がそれを突破できるか**\n\nを見る相場になる可能性が高い。\n\nそしてもしその構図が成立するなら、\n\n**9月が2026年後半の「本当の底」になり、10月から市場が中間選挙後と2027年を先回りする**\n\nというシナリオは、十分現実的なものになる。\n\n特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","blocks":[{"id":"blk_0b53f34b-7d8d-4265-8ed1-e548a39e9515","kind":"figure","order":0,"section_id":"sec_0b49da12-e5ff-4115-9baa-d567651182e5","character_id":null,"markdown":"![](/media/8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d-content.webp)","render_override":null},{"id":"blk_7f77875a-0b3f-42df-931f-448ce60d786d","kind":"heading","order":1,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"## 2026年9月「鬼門」から年末まで――AI半導体投資家向けイベント完全カレンダー","render_override":null},{"id":"blk_a652030b-d27a-4e0f-a3bc-9e999e3a8b0a","kind":"paragraph","order":2,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"2026年後半の株式市場を考えるうえで、9月は非常に重要な月になる。","render_override":null},{"id":"blk_1c202767-4066-4d8f-bd90-1e1b15e87bef","kind":"paragraph","order":3,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"しかし今年の9月は、単なる「September Effect」ではない。","render_override":null},{"id":"blk_52615a43-3530-4d93-882f-c20f35df0fb9","kind":"paragraph","order":4,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"通常の9月にある、","render_override":null},{"id":"blk_48239f28-b000-4861-9282-b4778d6fff29","kind":"paragraph","order":5,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"**雇用統計**  \n**CPI**  \n**PPI**  \n**FOMC**  \n**四半期オプション期日**  \n**月末・四半期末**","render_override":null},{"id":"blk_2be22192-c231-4e83-a584-d3f960ce45f2","kind":"paragraph","order":6,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"に加えて、","render_override":null},{"id":"blk_9e6575c5-26a1-4e34-a735-3e5c629bded2","kind":"paragraph","order":7,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"**イラン戦争**  \n**ホルムズ海峡**  \n**対イラン二次制裁**  \n**中国金融機関への制裁リスク**  \n**米中AI協議**  \n**9月24日のTrump–Xi会談**  \n**半導体・AI輸出規制**  \n**米長期国債問題**","render_override":null},{"id":"blk_0b58d1c9-d54e-4ab0-9544-eec8406bef89","kind":"paragraph","order":8,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"まで重なっている。","render_override":null},{"id":"blk_cab9da9f-bbce-45b9-97a7-d5bcb9cd5555","kind":"paragraph","order":9,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"その一方で、NVIDIAを中心としたAI需要そのものは非常に強い。","render_override":null},{"id":"blk_3ca4a31d-ac0f-40d3-98bc-c6ca4bed819a","kind":"paragraph","order":10,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"したがって2026年9月は、","render_override":null},{"id":"blk_03baa93a-7d1c-4d49-96a7-0fd89b5c8abb","kind":"quote","order":11,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"> **AIサイクルが終わるかを見る月というより、強いAI業績に対して市場がどこまで金利・地政学リスクを割り引くのかを見る月**","render_override":null},{"id":"blk_54640247-fe62-49d1-b853-fc0644478482","kind":"paragraph","order":12,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"と考えた方がよい。","render_override":null},{"id":"blk_e3887b59-78eb-48a2-8fb9-52e7a5aad574","kind":"paragraph","order":13,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"さらに重要なのは9月の後だ。","render_override":null},{"id":"blk_c71733bc-28eb-4162-b57a-6d1e4f9108bd","kind":"paragraph","order":14,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"9月中にFed、Iran、Chinaのリスクがピークアウトし、10月初旬のAnthropic資金吸収eventを通過すれば、ハイパースケーラー決算と中間選挙の先回りが始まる可能性がある。","render_override":null},{"id":"blk_cbd4e64f-097d-4589-931b-7ee3459142a6","kind":"paragraph","order":15,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"2026年後半を、","render_override":null},{"id":"blk_e0e69596-09fa-4b6d-98af-fa266059b664","kind":"paragraph","order":16,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"**9月＝Risk Premium Peak**  \n**10月＝Earnings Confirmation**  \n**11月＝Election＋Bond Market**  \n**12月＝2027 Pricing**","render_override":null},{"id":"blk_545eb1b1-31bd-453f-b599-35776fa1d3be","kind":"paragraph","order":17,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"という4段階で考えてみたい。","render_override":null},{"id":"blk_e1ad8583-3326-4e93-ad05-dd4c3b920279","kind":"thematic_break","order":18,"section_id":"sec_7244061f-4b78-45f9-8264-2dae86c8f4ad","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8c5378b1-6ed9-4eac-ac4a-650ae48908f9","kind":"heading","order":19,"section_id":"sec_dc94e9d8-eb25-4c26-8107-c56e08c99c3b","character_id":null,"markdown":"## 年末までの重要イベント一覧","render_override":null},{"id":"blk_d5cb0874-8a33-40e8-a2c2-acf5cc3c103c","kind":"math","order":20,"section_id":"sec_dc94e9d8-eb25-4c26-8107-c56e08c99c3b","character_id":null,"markdown":"$$\n\\begin{array}{|l|l|l|l|}\n\\text{時期}&\\text{イベント}&\\text{最重要確認項目}&\\text{AI半導体への主経路}\\cr\\hline\n\\text{9/1}&\\text{JOLTS・ISM製造業}&\\text{求人数、Prices、Employment}&\\text{Fed}\\cr\\hline\n\\text{9/1–2}&\\text{G20イノベーション担当相会合}&\\text{AI規制、Carolina Principles、Supply Chain}&\\text{AI規制＋Sovereign AI CAPEX}\\cr\\hline\n\\text{9/3}&\\text{ISM Services}&\\text{Prices、Employment}&\\text{Service inflation}\\cr\\hline\n\\text{9/4}&\\text{米雇用統計}&\\text{賃金、失業率、NFP}&\\text{Fed}\\cr\\hline\n\\text{9/9～}&\\text{Treasury長期債買戻し拡大}&\\text{10Y・30Y}&\\text{PER}\\cr\\hline\n\\text{9/10}&\\text{PPI＋TSMC月次}&\\text{Core PPI、TSMC成長率}&\\text{金利＋AI需要}\\cr\\hline\n\\text{9/11}&\\text{CPI}&\\text{Core MoM、Services}&\\text{Fed}\\cr\\hline\n\\text{9/15–16}&\\text{FOMC＋SEP}&\\text{Dot、2027金利}&\\text{最大級}\\cr\\hline\n\\text{9/18}&\\text{四半期OPEX}&\\text{Gamma、出来高}&\\text{需給}\\cr\\hline\n\\text{9月中}&\\text{米中AI協議}&\\text{AI chip規制}&\\text{AI supply chain}\\cr\\hline\n\\text{9/24予定}&\\text{Trump–Xi}&\\text{Iran、AI、関税、Rare Earth}&\\text{地政学}\\cr\\hline\n\\text{9/29}&\\text{JOLTS}&\\text{労働市場}&\\text{Fed}\\cr\\hline\n\\text{9/30}&\\text{PCE＋GDP＋四半期末}&\\text{Core PCE、30Y}&\\text{金利・需給}\\cr\\hline\n\\text{9/30}&\\text{米政府資金期限}&\\text{CR成立状況}&\\text{Fiscal risk}\\cr\\hline\n\\text{9月末～10月初旬}&\\text{Anthropic IPO候補}&\\text{調達額、IPO価格、需要倍率、30Y}&\\text{需給＋AI CAPEX}\\cr\\hline\n\\text{10/2}&\\text{雇用統計}&\\text{賃金・失業率}&\\text{Fed}\\cr\\hline\n\\text{10/8}&\\text{TSMC月次}&\\text{AI/HPC需要}&\\text{半導体}\\cr\\hline\n\\text{10/14}&\\text{CPI}&\\text{Core services}&\\text{Fed}\\cr\\hline\n\\text{10/15}&\\text{PPI＋小売売上}&\\text{Inflation＋消費}&\\text{Fed}\\cr\\hline\n\\text{10月中旬～}&\\text{半導体Q3決算}&\\text{AI/HBM/CoWoS}&\\text{Earnings}\\cr\\hline\n\\text{10月下旬～}&\\text{Hyperscaler決算}&\\text{CAPEX・Cloud・FCF}&\\text{AI CAPEX}\\cr\\hline\n\\text{10/27–28}&\\text{FOMC}&\\text{金利方向}&\\text{Valuation}\\cr\\hline\n\\text{10/29}&\\text{GDP＋PCE}&\\text{Growth＋inflation}&\\text{Goldilocks判定}\\cr\\hline\n\\text{10/30}&\\text{ECI}&\\text{賃金インフレ}&\\text{Fed}\\cr\\hline\n\\text{11/2}&\\text{Treasury借入見通し}&\\text{Funding needs}&\\text{長期金利}\\cr\\hline\n\\text{11/3}&\\text{米中間選挙}&\\text{議会構成}&\\text{Policy}\\cr\\hline\n\\text{11/4}&\\text{Treasury Quarterly Refunding}&\\text{10Y・30Y発行＋Buyback}&\\text{長期金利}\\cr\\hline\n\\text{11/6}&\\text{雇用統計}&\\text{労働市場}&\\text{Fed}\\cr\\hline\n\\text{11/10}&\\text{CPI＋TSMC月次}&\\text{Inflation＋AI需要}&\\text{金利＋半導体}\\cr\\hline\n\\text{11/13}&\\text{PPI}&\\text{Inflation}&\\text{Fed}\\cr\\hline\n\\text{11月中旬～下旬}&\\text{NVIDIA等AI決算}&\\text{2027 demand}&\\text{AI}\\cr\\hline\n\\text{11/17}&\\text{小売売上}&\\text{消費}&\\text{景気}\\cr\\hline\n\\text{11/25}&\\text{PCE＋GDP}&\\text{Core PCE}&\\text{Fed}\\cr\\hline\n\\text{11/26–27}&\\text{Thanksgiving}&\\text{薄商い}&\\text{Volatility}\\cr\\hline\n\\text{12/4}&\\text{雇用統計}&\\text{賃金・失業率}&\\text{Fed}\\cr\\hline\n\\text{12/8–9}&\\text{FOMC＋SEP}&\\text{2027 Dot}&\\text{年末最大級}\\cr\\hline\n\\text{12/10}&\\text{CPI＋TSMC月次}&\\text{Inflation＋AI需要}&\\text{Fed＋AI}\\cr\\hline\n\\text{12/11候補}&\\text{米政府資金期限}&\\text{Shutdown}&\\text{Fiscal}\\cr\\hline\n\\text{12/15}&\\text{PPI}&\\text{Inflation}&\\text{Fed}\\cr\\hline\n\\text{12/16}&\\text{小売売上}&\\text{Holiday demand}&\\text{景気}\\cr\\hline\n\\text{12/18}&\\text{四半期OPEX}&\\text{Gamma}&\\text{年末需給}\\cr\\hline\n\\text{12/23}&\\text{PCE＋GDP}&\\text{2027 Fed}&\\text{年末相場}\\cr\\hline\n\\text{12/24–31}&\\text{年末薄商い}&\\text{Rebalance・Tax loss}&\\text{Santa rally}\\cr\\hline\n\\end{array}\n$$","render_override":null},{"id":"blk_5a3d1ffc-aa43-42f1-b366-8dcf4b910760","kind":"paragraph","order":21,"section_id":"sec_dc94e9d8-eb25-4c26-8107-c56e08c99c3b","character_id":null,"markdown":"FOMCは9月15–16日、10月27–28日、12月8–9日。重要なのは**2026年には11月FOMCが存在しない**ことだ。SEPが付くのは9月と12月である。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))","render_override":null},{"id":"blk_01e12609-3856-44bb-b8cd-ee79c509f9f1","kind":"thematic_break","order":22,"section_id":"sec_dc94e9d8-eb25-4c26-8107-c56e08c99c3b","character_id":null,"markdown":"---","render_override":null},{"id":"blk_fbba726c-34f3-47ed-a226-c913479711be","kind":"heading","order":23,"section_id":"sec_3a73f24a-097b-4050-82b7-067ee4e6b477","character_id":null,"markdown":"## 第1章　9月――「今年の底」を作る可能性がある月","render_override":null},{"id":"blk_f2b7e440-6579-4899-8e52-96de8c2d0d55","kind":"heading","order":24,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"## 9月1日　JOLTS＋ISM Manufacturing","render_override":null},{"id":"blk_6d622718-02fd-4fdf-9357-eca49dccd009","kind":"paragraph","order":25,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"JOLTSでは求人件数だけを見ない。","render_override":null},{"id":"blk_5aab36a1-8063-417c-bc75-277740d232f6","kind":"paragraph","order":26,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"重要なのは、","render_override":null},{"id":"blk_2019c506-3907-4c11-8f09-c930338cc647","kind":"paragraph","order":27,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"**Quits Rate**  \n**Hiring Rate**  \n**Layoffs**","render_override":null},{"id":"blk_56a41069-b682-4f92-af95-c8daf8463b46","kind":"paragraph","order":28,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_a41ebe7e-64af-429f-9e96-9cea3fc0a506","kind":"paragraph","order":29,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"求人数が多少多くても、自発的離職率が低下していれば労働者の賃金交渉力は弱くなっている可能性がある。","render_override":null},{"id":"blk_6183ddeb-8250-49c5-820a-590953a8a80a","kind":"paragraph","order":30,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"ISMでは、","render_override":null},{"id":"blk_efdf8685-bc53-4739-86be-9f0c5211fada","kind":"paragraph","order":31,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"**Prices**  \n**Employment**  \n**New Orders**","render_override":null},{"id":"blk_e10c5d00-ae3f-4a46-bb4a-31d9353be040","kind":"paragraph","order":32,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_3acb7ef4-ecb2-4b1b-91af-419165d2bd1a","kind":"paragraph","order":33,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"AI株に理想なのは、","render_override":null},{"id":"blk_4714130f-730e-4304-9c5e-7dfd5a08550d","kind":"quote","order":34,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"> New Ordersは崩れない  \n> Employmentは若干冷える  \n> Pricesは低下","render_override":null},{"id":"blk_4dd59e33-d29f-4f8e-94a5-955b56bd0d6f","kind":"paragraph","order":35,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"という組み合わせ。","render_override":null},{"id":"blk_a35e626b-cfc3-4fd4-9d14-f22d59e7090a","kind":"paragraph","order":36,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_8fce4d38-927a-4a3b-aa5b-394b1b402bb3","kind":"paragraph","order":37,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"**景気後退ではないDisinflation**","render_override":null},{"id":"blk_2a2d2b0a-cd1c-45fd-873c-6d3815562984","kind":"paragraph","order":38,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_c23c9cdb-3cd3-402c-8ec2-8d73eeb7a928","kind":"thematic_break","order":39,"section_id":"sec_3df6b00c-9a10-4986-a146-f47ab1177837","character_id":null,"markdown":"---","render_override":null},{"id":"blk_abf8310c-52da-46aa-a1b1-45e0abc63a19","kind":"heading","order":40,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"## 9月1–2日　G20イノベーション担当相会合","render_override":null},{"id":"blk_284075a9-bd38-429b-ba89-df48fbe3d7f4","kind":"paragraph","order":41,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"今回の会合では、単にAI推進姿勢を見るだけではない。","render_override":null},{"id":"blk_bf95e855-5d0b-4e27-aa2b-789bd3252da9","kind":"paragraph","order":42,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"重要なのは、","render_override":null},{"id":"blk_efa35a59-1742-4eb8-985f-48a1be95093b","kind":"paragraph","order":43,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"**AI規制**  \n**Carolina Principles**  \n**米中AI対話**  \n**Sovereign AI**  \n**Supply Chain**","render_override":null},{"id":"blk_9c043dcf-0613-4e3b-9e75-3c9d1b4c95cf","kind":"paragraph","order":44,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_4d49cd8a-6b94-4a85-ab4b-39d4a2da397f","kind":"paragraph","order":45,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"特に、AI専用の重い事前規制ではなく、既存の産業規制を使った比較的軽いルールへ各国がどこまで歩み寄れるかを見る。","render_override":null},{"id":"blk_31f55c00-34d4-4d52-8458-33013e352c85","kind":"paragraph","order":46,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"AI半導体に理想なのは、","render_override":null},{"id":"blk_1936715c-66c2-490b-b049-c2349880b363","kind":"quote","order":47,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"> AI規制は過度に強化されない  \n> 米中の技術対話は継続  \n> 各国のSovereign AI投資は拡大  \n> 半導体・HBM・電力・光通信のSupply Chain協力は維持","render_override":null},{"id":"blk_b650ff04-b841-4f0c-b5d5-5c4b34ec2590","kind":"paragraph","order":48,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"という組み合わせ。","render_override":null},{"id":"blk_2aecd8ef-4291-48ce-983f-570ab9d77f1f","kind":"paragraph","order":49,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"さらにJensen Huangらの発言では、","render_override":null},{"id":"blk_1fb57922-38b5-4d1b-9ac3-a18ababa190e","kind":"paragraph","order":50,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"**2027年AI需要**  \n**Inference**  \n**AI Factory**  \n**各国政府によるAIインフラ投資**","render_override":null},{"id":"blk_e493b7f8-0c4d-4c30-ba92-17915ce69875","kind":"paragraph","order":51,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"への言及を確認したい。","render_override":null},{"id":"blk_8509624d-288f-4fdc-b354-f5c7082a3619","kind":"paragraph","order":52,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_3d44475c-590b-414f-9b7f-c55edd1ef862","kind":"paragraph","order":53,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"**AI普及を妨げる規制リスクは低下し、同時に各国のAI CAPEXは増える**","render_override":null},{"id":"blk_f1996068-eb47-4d46-b763-2d5fb3a67b19","kind":"paragraph","order":54,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"という状態が理想である。","render_override":null},{"id":"blk_e2613cff-b151-4d29-b941-0ec9228d48d6","kind":"paragraph","order":55,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"今回の会合単体でSOXを大きく動かす可能性は高くない。","render_override":null},{"id":"blk_7c20385b-be7a-4ec6-b1ef-facd0d4909db","kind":"paragraph","order":56,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"しかし、","render_override":null},{"id":"blk_601227d0-10d9-4f2d-b8f4-3812b6b24256","kind":"paragraph","order":57,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"**G20技術会合  \n→ 9月中の米中AI協議  \n→ 9月24日のTrump–Xi会談**","render_override":null},{"id":"blk_99029ce6-416c-40b7-bd18-a999ca47ece6","kind":"paragraph","order":58,"section_id":"sec_e0edcdca-b1b2-412f-b3d9-1b8040274e25","character_id":null,"markdown":"という流れの最初に位置するため、米中がAI・半導体分野でDealへ向かっているのか、それとも対立が深まっているのかを早期に判断する前哨戦として重要である。","render_override":null},{"id":"blk_235f9c87-a138-4d04-817d-5554d8710a4b","kind":"heading","order":59,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"## 9月3日　ISM Services","render_override":null},{"id":"blk_27c7a566-8b9d-4810-8f39-1a02f292fee2","kind":"paragraph","order":60,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"製造業より重要になる可能性がある。","render_override":null},{"id":"blk_47c20a6f-b209-4639-8ae6-58903f8941f5","kind":"paragraph","order":61,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"Services PMIでは特に、","render_override":null},{"id":"blk_0c4f2718-e0f2-4cd9-ba75-e2a9e5e117ab","kind":"paragraph","order":62,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"**Prices**","render_override":null},{"id":"blk_1f416f3f-6b0c-4c6a-9f41-7c98c621cd80","kind":"paragraph","order":63,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_e0edd4cd-4790-4b28-8ef1-55543bfe341b","kind":"paragraph","order":64,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"米国のインフレ問題が商品からサービスへ移っているためだ。","render_override":null},{"id":"blk_09b68cf3-3d8d-49e6-8344-ec435862578c","kind":"paragraph","order":65,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"ISMの公式日程では、9月のManufacturing PMIは1日、Services PMIは3日。以降も10月1日・5日、11月2日・4日、12月1日・3日と続く。([Institute for Supply Management](https://www.ismworld.org/supply-management-news-and-reports/reports/rob-report-calendar/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_dc198048-744e-4b3e-b32d-63dababa238e","kind":"paragraph","order":66,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"Services Pricesが低下していれば、","render_override":null},{"id":"blk_e0d7f6c3-55b7-4949-ba21-78124657c05e","kind":"paragraph","order":67,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"Fed tightening risk↓  \n→ 2Y↓  \n→ 10Y/30Y↓  \n→ Nasdaq/SOX↑","render_override":null},{"id":"blk_29bcb551-4abe-4c57-9b2c-afccf7747915","kind":"paragraph","order":68,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"となりやすい。","render_override":null},{"id":"blk_f4240211-71e5-4d7c-a08d-45a83ea9b486","kind":"thematic_break","order":69,"section_id":"sec_ec6c8970-b6a5-4082-87ac-c98e2103ac75","character_id":null,"markdown":"---","render_override":null},{"id":"blk_cdd1f18f-4a34-4933-89e7-9df68ac8e3aa","kind":"heading","order":70,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"## 9月4日　雇用統計","render_override":null},{"id":"blk_98733a81-43b9-4ef1-b2b9-4eac50613298","kind":"paragraph","order":71,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"8月雇用統計は9月4日に発表される。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))","render_override":null},{"id":"blk_85d5694f-2308-46f6-86e8-564fb70aa8e8","kind":"paragraph","order":72,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"見る順番は、","render_override":null},{"id":"blk_7db89a2d-a5d3-436a-bb00-7ffa4d5c9d75","kind":"paragraph","order":73,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"**平均時給**  \n**→ 失業率**  \n**→ NFP**  \n**→ 過去月改定**","render_override":null},{"id":"blk_05876bfb-3919-4858-af9a-5fb954e2a53d","kind":"paragraph","order":74,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"くらいでよい。","render_override":null},{"id":"blk_7f2dfe5b-d1c9-4aea-aa31-fd2fea54c886","kind":"paragraph","order":75,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"最も良いのは、","render_override":null},{"id":"blk_37bb705a-4c3b-4bf7-81dd-349f18783b59","kind":"paragraph","order":76,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"**雇用は少し鈍化**  \n**賃金も鈍化**  \n**失業率は急上昇しない**","render_override":null},{"id":"blk_7a8f4b30-c111-4356-b821-bcda682c794e","kind":"paragraph","order":77,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"状態。","render_override":null},{"id":"blk_9471a640-6e10-43d4-968d-93997cb81505","kind":"paragraph","order":78,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"強すぎればFed懸念。","render_override":null},{"id":"blk_cc231752-e89c-4660-9adf-26e7c4ca5383","kind":"paragraph","order":79,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"弱すぎればRecession懸念。","render_override":null},{"id":"blk_0b3ed3ab-887e-49f7-bff7-d95a9b830fef","kind":"paragraph","order":80,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"AI株に必要なのはその間である。","render_override":null},{"id":"blk_7716069b-0097-4cde-805e-3b08b78baff3","kind":"thematic_break","order":81,"section_id":"sec_48b883b6-c739-4a31-b0bb-47bac0491874","character_id":null,"markdown":"---","render_override":null},{"id":"blk_42772e11-1734-49b1-9d63-8595a69e948f","kind":"heading","order":82,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"## 9月9日――米財務省の長期債買戻し拡大開始","render_override":null},{"id":"blk_5e60f12a-d747-4688-9f12-eb8c0197cbc0","kind":"paragraph","order":83,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"2026年固有の非常に重要なイベント。","render_override":null},{"id":"blk_cc8b375e-a480-438b-9c5e-c7900e2f4c35","kind":"paragraph","order":84,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"Treasuryは10～20年、20～30年の長期名目債について、1回最大$2BだったLiquidity Support Buybackを**少なくとも$4Bへ倍増し、9月9日から11月4日まで実施**する。([U.S. Department of the Treasury](https://home.treasury.gov/news/press-releases/sb0607/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_8598950a-bb4e-468f-9d22-92647108686b","kind":"paragraph","order":85,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"これはAI半導体投資家にも重要だ。","render_override":null},{"id":"blk_a09b391c-ad3d-4da0-9bdb-14b5febd7d73","kind":"paragraph","order":86,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"現在は、","render_override":null},{"id":"blk_9835f11e-8949-4391-b930-718e5efc6185","kind":"paragraph","order":87,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"**政策金利**","render_override":null},{"id":"blk_662ec21e-6f3c-4216-aee2-b8ab21d7ea8a","kind":"paragraph","order":88,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"以上に、","render_override":null},{"id":"blk_66d03fa1-f828-4619-89c7-31d6cdc234f4","kind":"paragraph","order":89,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"**30年金利**","render_override":null},{"id":"blk_ee158f18-5820-4da8-ae92-098a194fbc03","kind":"paragraph","order":90,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"がAI株のValuationを制約しているからだ。","render_override":null},{"id":"blk_e842e3a2-65ee-4a20-8ede-879e1c8e277c","kind":"paragraph","order":91,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"見るべきものは買戻し額そのものではない。","render_override":null},{"id":"blk_cbcccc94-b496-4590-8c6d-3b530edfdb02","kind":"quote","order":92,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"> **買戻しているにもかかわらず30Yが下がらないのか**","render_override":null},{"id":"blk_8944a5f2-394d-48be-870d-86f590bdc2b2","kind":"paragraph","order":93,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_d6bb5689-77fc-4ce8-b1af-7d813dcc7c8d","kind":"paragraph","order":94,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"買戻し＋インフレ鈍化で30Yが大きく低下するなら良い。","render_override":null},{"id":"blk_086aa823-9df9-4fc4-91b6-97d8e5610135","kind":"paragraph","order":95,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"逆にTreasuryが支えても30Yが5.4～5.5%方向へ上昇するなら、債券市場の問題はかなり深い。","render_override":null},{"id":"blk_83dd98b4-ba8c-4485-88d3-5de3f3da60b9","kind":"thematic_break","order":96,"section_id":"sec_90817ea0-832d-4fa5-b3d6-718480936d36","character_id":null,"markdown":"---","render_override":null},{"id":"blk_67e8fc30-8ea6-421d-8977-7e50ac814cfa","kind":"heading","order":97,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"## 9月10日――PPI＋TSMC月次売上","render_override":null},{"id":"blk_b4bab740-7ab3-493e-867d-70a398170640","kind":"paragraph","order":98,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"かなり重要な組み合わせ。","render_override":null},{"id":"blk_2bbc3a15-5b07-4fd4-816e-f08a8a4a0050","kind":"paragraph","order":99,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"PPIでは、","render_override":null},{"id":"blk_0477264b-117a-4ade-9aa7-a5d28833520c","kind":"paragraph","order":100,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"**Core**  \n**Services**  \n**Portfolio Management**  \n**Trade Services**","render_override":null},{"id":"blk_51c74a96-690f-4fc7-bc07-1f826688e864","kind":"paragraph","order":101,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"などを見る。","render_override":null},{"id":"blk_e5a971d8-1c09-4bb7-9c1e-726101c79473","kind":"paragraph","order":102,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"同日、TSMCが8月売上を発表する予定。TSMC公式カレンダーでは今後、","render_override":null},{"id":"blk_23641cfe-d20b-4c02-a2fb-fe9b2e5f9b1a","kind":"paragraph","order":103,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"**9/10：8月売上**  \n**10/8：9月売上**  \n**11/10：10月売上**  \n**12/10：11月売上**","render_override":null},{"id":"blk_50c39646-1504-479f-81f5-0ac27e3dce1d","kind":"paragraph","order":104,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"となっている。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))","render_override":null},{"id":"blk_fee56909-d241-4282-af54-20735bde6701","kind":"paragraph","order":105,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"TSMC月次はAI半導体にとって非常に便利なLeading Indicatorだ。","render_override":null},{"id":"blk_7b555982-86f6-4536-9773-6ad269472814","kind":"paragraph","order":106,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"見るべきなのは単月売上だけでなく、","render_override":null},{"id":"blk_357fb9f5-31fd-4108-a636-faae5a57b48e","kind":"paragraph","order":107,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"**YoY**  \n**3か月平均**  \n**HPC成長との整合性**  \n**N3/N2稼働**  \n**CoWoS関連コメント**","render_override":null},{"id":"blk_1634b1df-a5ad-45b7-af3e-654838fdf9b4","kind":"paragraph","order":108,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_80e27ada-1e6f-4f52-bab6-93ee840e7750","kind":"thematic_break","order":109,"section_id":"sec_0d6a8881-4e9f-4fff-b450-4ba7f3c8c5af","character_id":null,"markdown":"---","render_override":null},{"id":"blk_384b6b3c-91da-4e27-a20c-2db5cbc1fe8b","kind":"heading","order":110,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"## 9月11日――CPI","render_override":null},{"id":"blk_40736b44-195e-4883-a005-dcb9e4faf2e3","kind":"paragraph","order":111,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"9月前半最大級。","render_override":null},{"id":"blk_63e92bd0-4b1d-4b21-80ed-2321d6b334b3","kind":"paragraph","order":112,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"8月CPIは9月11日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))","render_override":null},{"id":"blk_a591326f-68f2-4564-98c5-a0fd3e73e74f","kind":"paragraph","order":113,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"Headlineより、","render_override":null},{"id":"blk_a66db05c-7913-4e0a-bd6e-6f4b2aa41a95","kind":"paragraph","order":114,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"**Core CPI MoM**","render_override":null},{"id":"blk_1b3df11e-3ff4-42c7-aac4-8888d34947c8","kind":"paragraph","order":115,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"を重視したい。","render_override":null},{"id":"blk_161f5c4f-ce1a-44a3-af30-9ca87ed0c3c4","kind":"paragraph","order":116,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"さらに、","render_override":null},{"id":"blk_d53269b7-5aaf-41d7-b669-6c9014058e5c","kind":"paragraph","order":117,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"**Shelter**  \n**Core Services**  \n**自動車保険**  \n**航空運賃**  \n**中古車**","render_override":null},{"id":"blk_922c1e3e-9b30-417e-b3d3-7fdfdacf2105","kind":"paragraph","order":118,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_4e28dd61-5125-4568-92d4-091c2a6e1006","kind":"paragraph","order":119,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"Iran戦争でOilが上昇してHeadlineだけ上がるなら、市場がある程度無視する可能性もある。","render_override":null},{"id":"blk_9828ea3c-bc8a-4e97-a665-172855d109df","kind":"paragraph","order":120,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"本当に悪いのは、","render_override":null},{"id":"blk_1ea72998-44bf-4925-88d5-a9e87715cc0c","kind":"quote","order":121,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"> **Oil↑ ＋ Core Services↑**","render_override":null},{"id":"blk_2e3a4b10-48ac-4f71-9482-a448e2fdf39a","kind":"paragraph","order":122,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_5ae854a0-aa65-440c-b923-032cd2dd30bf","kind":"paragraph","order":123,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_74c90233-2bc6-43a6-ad74-f798355e48b5","kind":"paragraph","order":124,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"({\\\\text{外部インフレ}+\\\\text{国内インフレ}})","render_override":null},{"id":"blk_5d0c5a9b-591e-4d73-b14f-f0ff87cfb630","kind":"paragraph","order":125,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"の同時発生になる。","render_override":null},{"id":"blk_5cbd04c7-0999-4936-bc7e-93bcf36a0691","kind":"paragraph","order":126,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"CPI後は、","render_override":null},{"id":"blk_91df92db-75f7-4e3b-af0e-55bba4b4dd5b","kind":"paragraph","order":127,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"**2Y → 10Y → 30Y → DXY → SOX**","render_override":null},{"id":"blk_1ec62b22-d556-4f10-aa61-2a3baddbb162","kind":"paragraph","order":128,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"の順で確認するとよい。","render_override":null},{"id":"blk_99828b69-e7f0-486f-aa97-00cabf7b1f96","kind":"thematic_break","order":129,"section_id":"sec_7fe0663c-040c-4921-a349-fe4879ecd277","character_id":null,"markdown":"---","render_override":null},{"id":"blk_2114590a-f283-49f7-bfee-f6860c9a51ae","kind":"heading","order":130,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"## 9月15–16日――FOMC＋SEP","render_override":null},{"id":"blk_54a75a01-78ca-4817-a6f6-153b7c3d4ef5","kind":"paragraph","order":131,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"9月の金融政策最大イベント。","render_override":null},{"id":"blk_ac44952d-1f7d-4cfb-bd3e-760b79a609b0","kind":"paragraph","order":132,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"SEP付きなので、","render_override":null},{"id":"blk_476e3941-5421-4168-bb4c-382a6185432b","kind":"paragraph","order":133,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"現在の政策金利だけではなく、","render_override":null},{"id":"blk_1cc05705-2376-448d-8c71-429421ec39c4","kind":"paragraph","order":134,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"**2026末**  \n**2027**  \n**2028**","render_override":null},{"id":"blk_50c606bf-e621-4d78-8266-3fbb6ebb01e2","kind":"paragraph","order":135,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"の政策金利見通しまで更新される。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))","render_override":null},{"id":"blk_c513687c-b61b-4ebd-b780-9f752b966ca7","kind":"paragraph","order":136,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"最重要なのは、","render_override":null},{"id":"blk_8a61becc-0a7b-47dd-b385-f2b1643210ff","kind":"paragraph","order":137,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"**2027 Dot**","render_override":null},{"id":"blk_dd614f7b-513b-49a7-adeb-093483c73566","kind":"paragraph","order":138,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_6f97b6af-32d1-4895-873e-6521dbe2a1a8","kind":"paragraph","order":139,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"AI Infrastructure企業は2030年前後の利益まで株価に織り込まれている。","render_override":null},{"id":"blk_859c0adf-30de-4da4-8096-fb5cd7e9e675","kind":"paragraph","order":140,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"そのため、","render_override":null},{"id":"blk_1f1fd4ae-5764-4598-884c-8c04487bb297","kind":"quote","order":141,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"> 2027年も金利が高い","render_override":null},{"id":"blk_6761c9c9-8aa3-447a-98dd-29ee6f11690e","kind":"paragraph","order":142,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"となるとPERを圧縮しやすい。","render_override":null},{"id":"blk_047db1d7-52ba-42c8-8fcc-f4ac3366edcc","kind":"paragraph","order":143,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"逆に、","render_override":null},{"id":"blk_1ae44701-dece-4e60-84b7-ca7a57bcdd40","kind":"paragraph","order":144,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"**インフレ見通し低下**  \n**＋2027 Dot低下**  \n**＋30Y低下**","render_override":null},{"id":"blk_7a35a210-9afe-4de9-b7e8-eba59f243e52","kind":"paragraph","order":145,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"なら、AI株にはかなり強い。","render_override":null},{"id":"blk_6ccd87d0-21e5-48be-8ced-01af41dcd949","kind":"thematic_break","order":146,"section_id":"sec_ad034f61-568a-4c45-94b0-7cfe01f535b0","character_id":null,"markdown":"---","render_override":null},{"id":"blk_55ad6c4d-1fc6-490c-bf5c-fbbbdaab72fd","kind":"heading","order":147,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"## 9月18日――四半期OPEX","render_override":null},{"id":"blk_08e82705-784c-4812-b4ee-fd2a1f3806ac","kind":"paragraph","order":148,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"Cboeの2026年カレンダーでは9月の標準オプション期日は18日。12月は18日である。([Cboe](https://cdn.cboe.com/resources/options/Cboe2026OPTIONSCalendar.pdf?utm_source=chatgpt.com))","render_override":null},{"id":"blk_1126e643-3f2b-4551-b4a2-70d628df1a54","kind":"paragraph","order":149,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"9月は特に、","render_override":null},{"id":"blk_a5155387-8b42-4cd4-a9ed-b8f710a8a4af","kind":"paragraph","order":150,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"**FOMC直後**","render_override":null},{"id":"blk_e1c96a86-1814-4914-b8ac-3b6df6135509","kind":"paragraph","order":151,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"なので注意したい。","render_override":null},{"id":"blk_bdca3791-01d2-484b-ab7c-ba78e530ec89","kind":"paragraph","order":152,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"FOMC後に大きく動いても、その一部がGamma hedgeによるものかもしれない。","render_override":null},{"id":"blk_135f40ab-a581-4b0a-a274-7e38b6ec6a44","kind":"paragraph","order":153,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"見るべきなのは、","render_override":null},{"id":"blk_8be36e3c-8416-4f5a-9d08-814c20340039","kind":"paragraph","order":154,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"**9月21日の値動き**","render_override":null},{"id":"blk_f2ae086d-9aa1-4cd0-b4db-15d292148903","kind":"paragraph","order":155,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_cb2691b5-569c-47c9-a995-74bbf847ca1c","kind":"paragraph","order":156,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"OPEXを通過しても同方向なら、より本物のトレンドと判断できる。","render_override":null},{"id":"blk_e92006f8-c308-4b73-be36-a7bd6065b164","kind":"thematic_break","order":157,"section_id":"sec_416b34c8-e1a1-458f-951a-18ce260d8e58","character_id":null,"markdown":"---","render_override":null},{"id":"blk_f19eef99-5b46-460b-bcce-323019b3a6af","kind":"heading","order":158,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"## 9月中――米中AI協議","render_override":null},{"id":"blk_1cd5994d-508c-4de5-81ac-015e1a9e5838","kind":"paragraph","order":159,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"2026年特有の重要イベント。","render_override":null},{"id":"blk_d3d86c9d-1394-4e5d-8aba-b4d3bdf2da3d","kind":"paragraph","order":160,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"Reutersによれば米中は9月、Trump政権下で初めてとなる正式なAI協議を予定している。日程はまだ確定していないが、9月24日のXi訪米前に行われる可能性がある。([Reuters](https://www.reuters.com/world/china/us-china-hold-ai-talks-september-sources-say-2026-07-21/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_a04e4f18-ff02-4717-a837-7372ac1fdfea","kind":"paragraph","order":161,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"見るべきなのは、","render_override":null},{"id":"blk_3e9e77d2-d685-43f0-bd0d-ffe5e14a906f","kind":"paragraph","order":162,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"**Frontier Model規制**  \n**AI chip輸出規制**  \n**H200等の扱い**  \n**半導体製造装置**  \n**DeepSeek/CXMT等Entity List**  \n**AI safety**  \n**軍事AI**","render_override":null},{"id":"blk_b0c9928a-7de1-4a76-9ebb-b080d5fcd0d5","kind":"paragraph","order":163,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_19213a66-17cd-4d04-8aca-540bdc51526b","kind":"paragraph","order":164,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"NVDAだけでなく、","render_override":null},{"id":"blk_165c28d8-6bc8-45e5-a495-3e53a690b8f8","kind":"paragraph","order":165,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"**HBM**  \n**Foundry**  \n**Custom ASIC**  \n**Networking**  \n**Optical**","render_override":null},{"id":"blk_9f10ea80-e9c9-400d-97ac-cbc94f006742","kind":"paragraph","order":166,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"全体に影響する。","render_override":null},{"id":"blk_a5869b8d-c6b5-4a0c-a070-46273dddf83a","kind":"thematic_break","order":167,"section_id":"sec_e59adc2a-1f9e-43cc-b2ff-593f745eaa6e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_ee27e1f6-4245-4eea-8be9-c93c97e5cbd7","kind":"heading","order":168,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"## 9月24日予定――Trump–Xi会談","render_override":null},{"id":"blk_91d34874-e17c-4b41-86b3-d49ee822a4fc","kind":"paragraph","order":169,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"2026年9月最大の特殊イベント。","render_override":null},{"id":"blk_6922b295-1934-47fa-9865-699ba8f37700","kind":"paragraph","order":170,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"Trumpは習近平が9月24日に訪米すると述べており、AIについても協議すると明言している。([Reuters](https://www.reuters.com/world/asia-pacific/trump-says-xi-will-visit-us-september-24-2026-07-23/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_1339843f-3e42-4e53-a201-7105bfd16d68","kind":"paragraph","order":171,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"ただし中国側の外交日程は変更される可能性があるため、直前に再確認が必要だ。","render_override":null},{"id":"blk_9fe4e813-3bc3-4d6a-a992-4269ea238224","kind":"paragraph","order":172,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"この会談ではAIだけを見てはいけない。","render_override":null},{"id":"blk_466aee4d-bc76-465f-b4cc-5323e1766db6","kind":"paragraph","order":173,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"市場的には、","render_override":null},{"id":"blk_31f56cf1-35ef-4200-8355-246706142693","kind":"paragraph","order":174,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"**Iran**  \n**AI**  \n**Semiconductor**  \n**Tariff**  \n**Rare Earth**  \n**Taiwan**  \n**金融制裁**","render_override":null},{"id":"blk_4cb00d1a-b140-4eaf-9aa5-33569315a1eb","kind":"paragraph","order":175,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"が一つにつながっている。","render_override":null},{"id":"blk_0686a586-d124-4770-acc7-4cf98f38e09c","kind":"paragraph","order":176,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"特にIran問題は重要だ。","render_override":null},{"id":"blk_3d4943c0-c4b9-4564-8893-8844a058f1af","kind":"paragraph","order":177,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"米国は8月24日に対イラン制裁を拡大したものの、現時点では中国の主要金融機関をドルシステムから切り離すような最大級の措置には踏み込んでいない。([Reuters](https://www.reuters.com/world/middle-east/us-treasury-broaden-scope-secondary-sanctions-iran-source-says-2026-08-24/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_54187bdf-3e0c-44fa-9189-008919725948","kind":"paragraph","order":178,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"したがって9月24日に、","render_override":null},{"id":"blk_1ea7bf78-df63-4e42-9189-973caee3bcf9","kind":"paragraph","order":179,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"**中国がIran原油購入を減らす**  \nあるいは  \n**米国が中国大手銀行制裁を回避する**","render_override":null},{"id":"blk_caca881b-5706-49b9-9a69-811ef36c7b34","kind":"paragraph","order":180,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"ようなDealができれば、","render_override":null},{"id":"blk_9027ad45-85e5-44b0-894b-d37866cb5e21","kind":"paragraph","order":181,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"Oil risk premium↓  \nChina risk premium↓  \nFinancial risk premium↓","render_override":null},{"id":"blk_0c8d49b6-1128-446b-9e23-a221cecc8701","kind":"paragraph","order":182,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"を同時に狙える。","render_override":null},{"id":"blk_98b8259d-5de0-4fef-a108-366f90b54d45","kind":"paragraph","order":183,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"これはAI半導体にも非常に強い。","render_override":null},{"id":"blk_5842235e-589c-43e1-99db-d1eccc0b861d","kind":"thematic_break","order":184,"section_id":"sec_ea3a9f09-b513-4930-8d7b-dedead013de5","character_id":null,"markdown":"---","render_override":null},{"id":"blk_567cc787-7a92-40b8-abe6-913ea94e210f","kind":"heading","order":185,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"## Iranでは「終戦」よりHormuzを見る","render_override":null},{"id":"blk_109b3da3-72b0-4278-8bfa-5f57c3a10690","kind":"paragraph","order":186,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"9月に和平条約まで必要なわけではない。","render_override":null},{"id":"blk_b407189e-29e1-4297-a5d5-d4dc1f687539","kind":"paragraph","order":187,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"8月27日時点でIran戦争は高コストの膠着状態にあり、大きな政治的妥協はまだできていない。([Reuters](https://www.reuters.com/world/china/after-six-months-iran-war-has-reached-its-endgame-costly-stalemate-2026-08-27/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_2a6bb1fe-ced1-4af1-a168-43968d716aa3","kind":"paragraph","order":188,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"一方、Qatarの仲介とIran-Oman間では、Hormuzの暫定航路や機雷除去について協議も行われている。([Reuters](https://www.reuters.com/world/middle-east/qatar-pm-visit-tehran-pursue-mediation-efforts-2026-08-26/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_ea93d699-6169-4b22-b0de-7690a851bdaa","kind":"paragraph","order":189,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"したがって市場的には、","render_override":null},{"id":"blk_6c73131f-2bd4-4e72-9937-8c7e6d5985bc","kind":"paragraph","order":190,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"**Hormuz通航量↑**  \n**Marine insurance↓**  \n**Brent↓**  \n**Gasoil crack↓**","render_override":null},{"id":"blk_66bd81c2-44dd-4373-a053-0d07384d5f38","kind":"paragraph","order":191,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"となれば、","render_override":null},{"id":"blk_857a942d-3929-43b9-a7ca-4419c751f669","kind":"paragraph","order":192,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"戦争が政治的に終わっていなくても、","render_override":null},{"id":"blk_adb52ba9-3575-4d01-8061-9bb98ae42fe9","kind":"quote","order":193,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"> **「戦争によるインフレ局面は終盤」**","render_override":null},{"id":"blk_e354a9ca-5757-4395-ac9a-825ef6b0c5e2","kind":"paragraph","order":194,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"と判断し始める可能性がある。","render_override":null},{"id":"blk_af2d471f-cccf-4b86-9e18-302d6a919ad4","kind":"thematic_break","order":195,"section_id":"sec_883a89bb-c3f6-4f9d-9191-286d763e0f5f","character_id":null,"markdown":"---","render_override":null},{"id":"blk_0d5609d5-601e-473f-9b5c-ec16256caeb1","kind":"heading","order":196,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"## 9月29–30日――JOLTS・PCE・GDP・四半期末","render_override":null},{"id":"blk_5f3ec2ad-5a66-47f5-9d71-6cecb12f076d","kind":"paragraph","order":197,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"9月29日に8月JOLTS。","render_override":null},{"id":"blk_b464d04b-509a-48f1-995d-27f15441afc5","kind":"paragraph","order":198,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"30日には、","render_override":null},{"id":"blk_dbd9a5e3-b57c-4bb5-a511-8f376d4d75f6","kind":"paragraph","order":199,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"**Q2 GDP Third Estimate**  \n**Corporate Profits**  \n**August PCE**","render_override":null},{"id":"blk_9f4906ab-1b58-47ca-9a2c-1db0dff6c265","kind":"paragraph","order":200,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"が同時に出る。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/09_sched.htm))","render_override":null},{"id":"blk_c7c852a1-5e5b-4451-822e-3d2bb4c9201b","kind":"paragraph","order":201,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"9月の最後までイベントが残る。","render_override":null},{"id":"blk_3eb6ced7-dc56-4e31-86f6-ed5582ec872e","kind":"paragraph","order":202,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"PCEでは、","render_override":null},{"id":"blk_7051f32e-74da-4576-a84f-b8cbf7a79a37","kind":"paragraph","order":203,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"**Core PCE MoM**","render_override":null},{"id":"blk_a5104b31-23e8-4823-8042-47f87a3f2808","kind":"paragraph","order":204,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"が重要。","render_override":null},{"id":"blk_80a8c537-dd48-4102-a53c-cb9284c1dc2b","kind":"paragraph","order":205,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"そして9月30日は四半期末。","render_override":null},{"id":"blk_5190cddc-9891-4ebe-b300-f9e56ee4fe3a","kind":"paragraph","order":206,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"大規模Rebalancingも入り得る。","render_override":null},{"id":"blk_01b535d2-4946-40ff-981a-ea3ed9b14f0e","kind":"paragraph","order":207,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_97a9efe2-5925-4200-82cf-caa18a6eddd1","kind":"quote","order":208,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"> 9月30日の値動きだけで10月相場を判断しない。","render_override":null},{"id":"blk_f24bc710-d9b5-47be-b476-98d11a655a42","kind":"paragraph","order":209,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"10月1～2日のFollow-throughを見る。","render_override":null},{"id":"blk_9f75ca8a-a7be-4a28-b668-1a97b8692751","kind":"thematic_break","order":210,"section_id":"sec_4b8407cb-857c-4036-a4a8-5578356c9bb6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_0d70483b-7855-4294-a27a-bfb16e4115dc","kind":"heading","order":211,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"## 9月30日――政府Shutdownリスクも忘れない","render_override":null},{"id":"blk_97980188-196c-4201-964f-6b3fbeac81dc","kind":"paragraph","order":212,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"米政府の現在の資金は9月30日で期限を迎える。","render_override":null},{"id":"blk_0e28e332-ca1d-4ca7-abec-0c45e0bda7f6","kind":"paragraph","order":213,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"8月8日時点では上院が政府資金を**12月11日まで延長する短期法案**を可決しているが、下院案との調整が必要と報じられている。([Reuters](https://www.reuters.com/world/us-senate-passes-short-term-funding-bill-avert-federal-shutdown-before-election-2026-08-08/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_bbcd1cdd-24f0-4e74-90b1-95a1a4147e4e","kind":"paragraph","order":214,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"したがって9月末には、","render_override":null},{"id":"blk_e7ac853c-ed86-4de1-8a26-a62fabdb37e5","kind":"paragraph","order":215,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"**CRが成立したか**","render_override":null},{"id":"blk_60bc46ec-acbd-4292-bbff-848439243a05","kind":"paragraph","order":216,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"も確認する。","render_override":null},{"id":"blk_dcfbc257-9ae8-45d3-a269-dc8f7d90edf8","kind":"paragraph","order":217,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"Shutdown自体が長期的AI需要を壊すわけではないが、","render_override":null},{"id":"blk_8a4ecbed-2b0f-49aa-a7c6-8b61368e6f7f","kind":"paragraph","order":218,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"Fiscal credibility↓  \nTreasury volatility↑  \nDXY/金利変動↑","render_override":null},{"id":"blk_4d2ef84c-7532-47dc-abf8-ccff09d330e8","kind":"paragraph","order":219,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"となればNasdaqには邪魔になる。","render_override":null},{"id":"blk_0cc3ea91-3995-47fb-a987-9993710ef40d","kind":"thematic_break","order":220,"section_id":"sec_f917a504-9058-43c0-8344-40958d17f4f5","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a6f1143b-878d-4055-9147-d96f4bf2060f","kind":"heading","order":221,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"## 第2章　10月――「9月の底」が本物か確認する月","render_override":null},{"id":"blk_c901f993-1a82-417a-ac5a-de277c427656","kind":"paragraph","order":222,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"10月は性質が変わる。","render_override":null},{"id":"blk_f6061402-b634-42aa-9b2a-011bb60a3fef","kind":"paragraph","order":223,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"9月が、","render_override":null},{"id":"blk_07c0ed54-8372-4d93-b982-24e53e2b9658","kind":"paragraph","order":224,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"**Riskを見る月**","render_override":null},{"id":"blk_1b19c61c-1a7b-46d6-9816-d6ae624fd4df","kind":"paragraph","order":225,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"なら、","render_override":null},{"id":"blk_2c856b1d-d0e1-417c-b986-5647b4e3cb05","kind":"paragraph","order":226,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"10月は、","render_override":null},{"id":"blk_96a247f2-f1be-4974-81ad-1d445fc73cfa","kind":"paragraph","order":227,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"**Earningsを見る月**","render_override":null},{"id":"blk_be3436f1-5105-47b2-a2fe-37ec7e98a3e6","kind":"paragraph","order":228,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_2c069df9-fb83-4c94-a8f2-9412006a7def","kind":"thematic_break","order":229,"section_id":"sec_9150c0fe-f95a-4fe1-b013-05730f308184","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8bbc743d-39b0-405e-9027-099b694fefe7","kind":"heading","order":230,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"## 10月2日――雇用統計","render_override":null},{"id":"blk_e7a9c0cc-3c31-4505-a2dd-5a308d164b18","kind":"paragraph","order":231,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"9月雇用統計は10月2日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))","render_override":null},{"id":"blk_deae2bee-5dff-4b06-a4ee-d69766e47d70","kind":"paragraph","order":232,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"9月FOMC後なので、","render_override":null},{"id":"blk_0ad17dea-4053-4860-a83b-e156181f2539","kind":"paragraph","order":233,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"この数字から市場はすぐ、","render_override":null},{"id":"blk_ef2bb3f4-550f-4270-862e-4e6b6464577d","kind":"quote","order":234,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"> **10月FOMCでどうなるか**","render_override":null},{"id":"blk_e0e8469c-32f9-45a5-8710-23fe4d757658","kind":"paragraph","order":235,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"を考え始める。","render_override":null},{"id":"blk_1ae2b46b-8164-4303-8eec-3cb1f261d934","kind":"paragraph","order":236,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"見る項目は9月と同じ。","render_override":null},{"id":"blk_18a51132-2244-49f6-886f-756b13db7e9b","kind":"paragraph","order":237,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"賃金と失業率を優先する。","render_override":null},{"id":"blk_ea67e9ee-d5f2-4d99-bd64-0f5d0c223127","kind":"thematic_break","order":238,"section_id":"sec_b7c5b5e2-8161-42c6-8614-ba6f43601f63","character_id":null,"markdown":"---","render_override":null},{"id":"blk_00e94997-ac92-47bf-81f4-b2ba9c187b5a","kind":"heading","order":239,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"## 10月初旬――Anthropic IPO、史上最大級のLiquidity Test","render_override":null},{"id":"blk_1469342c-30b5-4c1e-afae-2e32eb503530","kind":"paragraph","order":240,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"10月初旬には、AnthropicのIPOが新たな大型イベントになる可能性がある。","render_override":null},{"id":"blk_e7763724-af9d-4c83-bb07-2ccf12f37df7","kind":"paragraph","order":241,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"Anthropicは6月1日にSECへ非公開でS-1を提出しており、8月27日には**9月末～10月初旬の上場を検討している**と報じられた。ただし、正式な上場日・発行株数・価格はまだ確定しておらず、市場環境によって延期される可能性もある。","render_override":null},{"id":"blk_59437a87-0859-4617-9f84-fd932115b4a9","kind":"paragraph","order":242,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"さらに一部報道では、","render_override":null},{"id":"blk_d7955f1b-9893-43a0-90f0-241e2b778d6e","kind":"paragraph","order":243,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**企業価値：約$2T**","render_override":null},{"id":"blk_fadf273c-3151-456f-a537-53e850c2b88e","kind":"paragraph","order":244,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**調達額：最大約$100B**","render_override":null},{"id":"blk_8c8333be-a80a-43a9-a89b-4b91cb832a65","kind":"paragraph","order":245,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"という極めて巨大なIPOになる可能性も示されている。","render_override":null},{"id":"blk_5b243960-9883-4b74-b4b5-091167e17d78","kind":"paragraph","order":246,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"ここで重要なのはAnthropicの初値だけではない。","render_override":null},{"id":"blk_96c47b0f-ae49-494c-b7f7-809ffe96b2b5","kind":"paragraph","order":247,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"見るべきなのは、","render_override":null},{"id":"blk_c5adef23-75d7-45af-8e74-e13325fd41eb","kind":"paragraph","order":248,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**IPO価格**  \n**調達額**  \n**Oversubscription**  \n**初値後にIPO価格を維持できるか**  \n**Nasdaq/SOXへの資金吸収**  \n**US30Y**  \nである。","render_override":null},{"id":"blk_76d24220-a5c2-4e81-97cd-e267950a6155","kind":"paragraph","order":249,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"最大$100B規模になれば、投資家が全額を新しいCashから用意するとは限らない。","render_override":null},{"id":"blk_38314951-7ca4-453b-aaa3-a5a0e55939c6","kind":"paragraph","order":250,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"一部では、","render_override":null},{"id":"blk_d9a95d62-00ac-43ef-9fe0-7b2b2e38ec49","kind":"paragraph","order":251,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**NVDA**  \n**AVGO**  \n**AMZN**  \n**GOOGL**  \n**AI Software**  \nなど既存のAI Winnersを売却し、","render_override":null},{"id":"blk_45b02f94-db8a-4598-b0ee-164245ee1c01","kind":"quote","order":252,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"> **AIへの既存配分 → Anthropic**","render_override":null},{"id":"blk_b06cd5ee-5a42-443d-b7af-2ab2d624148f","kind":"paragraph","order":253,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"というRebalancingが起こる可能性がある。","render_override":null},{"id":"blk_bcd9b2b3-51e9-4317-b149-5f9a615b9f31","kind":"paragraph","order":254,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"したがってIPO前後だけを見れば、","render_override":null},{"id":"blk_39f2a73b-5fa7-4ee9-bde8-7550fc92ea54","kind":"paragraph","order":255,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**Anthropic demand↑**  \n→ **Cash需要↑**  \n→ **既存AI株への短期的な資金吸収**","render_override":null},{"id":"blk_a6f4a2ea-e247-427a-ac82-fda9fe71e6f0","kind":"paragraph","order":256,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"となり得る。","render_override":null},{"id":"blk_2b45d71e-f983-4624-846d-30b026261fed","kind":"paragraph","order":257,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"特に危険なのは、","render_override":null},{"id":"blk_3c81a772-280a-4a35-b459-aefa7cf559aa","kind":"quote","order":258,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"> **Anthropic IPO＋30Y上昇**","render_override":null},{"id":"blk_10d7a06a-697d-41d3-9d41-c5017306064d","kind":"paragraph","order":259,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"の組み合わせである。","render_override":null},{"id":"blk_adba3cda-8513-4a7c-826c-b83ff432141c","kind":"paragraph","order":260,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"長期金利が高い状態で巨大な新規株式供給まで加われば、","render_override":null},{"id":"blk_0bac1b35-8c12-4801-8a14-e60b41dd08a4","kind":"math","order":261,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"$$\nNew\\ Equity\\ Supply\\uparrow\n+\nDiscount\\ Rate\\uparrow\n$$","render_override":null},{"id":"blk_93bbe420-cf48-4b91-aefb-f01358f54cd8","kind":"paragraph","order":262,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"となり、高PERのAI株にはかなり重い。","render_override":null},{"id":"blk_3a582f28-c87b-4d03-8434-f00993749b6c","kind":"paragraph","order":263,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"逆に、","render_override":null},{"id":"blk_0c0f69bc-0ef6-4eec-8d44-ef49119a7103","kind":"paragraph","order":264,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**30Y安定**  \n**＋Anthropic IPO成功**  \n**＋AI株が崩れない**","render_override":null},{"id":"blk_8a9b18f3-0bbf-4a2a-9512-eda060c067be","kind":"paragraph","order":265,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"なら意味は正反対になる。","render_override":null},{"id":"blk_f44bb6fc-bdc8-4784-b3a0-03bf9d55b262","kind":"quote","order":266,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"> **$100B級の新規AI株供給すら市場が吸収できる**","render_override":null},{"id":"blk_931685fc-7b15-4182-9829-d21714ec3b1b","kind":"paragraph","order":267,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"ことになるからだ。","render_override":null},{"id":"blk_0a4f080e-2160-4cd2-ba5f-d28ee145e01a","kind":"paragraph","order":268,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"これはRisk Appetiteの強さを示すかなり重要なBullish Signalになる。","render_override":null},{"id":"blk_04f9f809-7238-456d-ae78-95fc4acae628","kind":"paragraph","order":269,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"さらにAnthropic IPOにはもう一つ特徴がある。","render_override":null},{"id":"blk_0e10e645-f9ba-48d7-8ee7-9701db0f83a8","kind":"paragraph","order":270,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"調達された資金は市場から永久に消えるわけではない。","render_override":null},{"id":"blk_e33462a2-d37e-429e-b6dd-35949629f922","kind":"paragraph","order":271,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"Anthropicは大量のComputeを必要とするため、","render_override":null},{"id":"blk_81a94c9b-afe0-4ae0-ad17-fe51af065454","kind":"math","order":272,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"$$\nPublic\\ Market\n\\rightarrow\nAnthropic\n\\rightarrow\nCompute\n\\rightarrow\nCloud/DC\n\\rightarrow\nAccelerator\n\\rightarrow\nHBM\n\\rightarrow\nNetworking\n\\rightarrow\nPower\n$$","render_override":null},{"id":"blk_19a6d782-6153-4f57-8224-966a21195eec","kind":"paragraph","order":273,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"という形で、資金の一部が再びAI Infrastructureへ流れる可能性が高い。","render_override":null},{"id":"blk_2b2878ee-68c8-435c-a453-c8dfb6f21a10","kind":"paragraph","order":274,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"つまりAnthropic IPOは、  \n**短期ではAI株から資金を吸収するイベント**","render_override":null},{"id":"blk_bf3ca5a2-5ccb-420e-a193-d4b382fa2134","kind":"paragraph","order":275,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**中長期ではAI Infrastructure需要を増やすイベント**","render_override":null},{"id":"blk_06717c9c-4706-4e7f-bbca-241183aef965","kind":"paragraph","order":276,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"という二面性を持つ。","render_override":null},{"id":"blk_7e8207b0-54fd-494a-8b1f-b429fb278150","kind":"paragraph","order":277,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"そのため10月初旬は、単にAnthropicが上場するかを見るのではなく、","render_override":null},{"id":"blk_7067ebe5-3494-4cbf-a4b2-26528f0fc4b3","kind":"quote","order":278,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"> **巨大なAI Equity Supplyを飲み込んでもSOXが崩れないか**","render_override":null},{"id":"blk_8d8bf637-02a7-4527-bef3-9a03efbee583","kind":"paragraph","order":279,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_c5ef3ddd-ab61-45be-8d67-1075aaeab460","kind":"paragraph","order":280,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"もし9月にRisk Premiumがピークアウトし、10月初旬のAnthropic IPOまで無事に吸収できれば、その後のTSMC月次、半導体Q3決算、Hyperscaler決算へ向けて、","render_override":null},{"id":"blk_09697311-64b0-484f-875e-ae0d3aba2cc9","kind":"paragraph","order":281,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"**Liquidity Test通過**  \n→ **Earnings Confirmation**","render_override":null},{"id":"blk_f1d0022a-45d2-41f0-9437-0399bdd71772","kind":"paragraph","order":282,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"という非常に強い流れを作る可能性がある。","render_override":null},{"id":"blk_5aabe5a3-b3f5-4e91-bb35-783fd7a25d83","kind":"thematic_break","order":283,"section_id":"sec_c061e93a-3400-4cc0-9d02-c72d399b3d76","character_id":null,"markdown":"---","render_override":null},{"id":"blk_7701113b-8ba7-411a-a535-e59c34850aac","kind":"heading","order":284,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"## 10月8日――TSMC September Revenue","render_override":null},{"id":"blk_c4348e5e-70ab-4b39-8769-1a610e2c3396","kind":"paragraph","order":285,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"TSMCの9月月次売上。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))","render_override":null},{"id":"blk_2baeb419-7b29-4fb5-8af6-a93e3018b41b","kind":"paragraph","order":286,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"ここからQ3の全体像がかなり見える。","render_override":null},{"id":"blk_96bc00b8-2df2-4364-9659-3172871677d0","kind":"paragraph","order":287,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"特に、","render_override":null},{"id":"blk_1eaf2760-f4f3-41bd-aea1-b11550ed1eb5","kind":"paragraph","order":288,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"**HPC需要**  \n**N3**  \n**CoWoS**  \n**AI accelerator生産**","render_override":null},{"id":"blk_964fd8cb-778e-4554-bfdd-21ee58e3d48e","kind":"paragraph","order":289,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"がNVIDIA決算と整合しているかを見る。","render_override":null},{"id":"blk_e0ccb841-9076-4b30-9ec9-a3933eb66d8a","kind":"thematic_break","order":290,"section_id":"sec_0c409673-d348-4737-9cc8-cf15251afb8e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8a13ff0b-c693-4b99-94bd-c4e328e9b513","kind":"heading","order":291,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"## 10月中旬――半導体Q3 Earnings Season","render_override":null},{"id":"blk_fb44aad2-3802-41b9-a9e7-3339226df7ab","kind":"paragraph","order":292,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"ここからAI半導体にとって非常に重要になる。","render_override":null},{"id":"blk_fdee911f-8d87-406e-b655-04ef4b3e307d","kind":"paragraph","order":293,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"TSMC、Samsung、SK hynixなどのQ3決算が集中する時期になるが、2026年8月28日時点では全社の正式な発表日はまだ揃っていないため、確定後再確認する必要がある。","render_override":null},{"id":"blk_ce1e06fb-4478-448f-aa03-f09b59a2e3cf","kind":"paragraph","order":294,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"見るべきなのはEPSより、","render_override":null},{"id":"blk_d04a6806-f332-4904-be26-960072e28624","kind":"paragraph","order":295,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"**HBM4/HBM4E**  \n**CoWoS**  \n**N3/N2**  \n**DRAM ASP**  \n**NAND ASP**  \n**AI server demand**  \n**2027年CAPEX**","render_override":null},{"id":"blk_c9e511e2-552c-43de-894d-bd4e1613579e","kind":"paragraph","order":296,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_44e0c649-12d0-4039-9bc6-e471604bd23f","kind":"paragraph","order":297,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"特にMemoryでは、","render_override":null},{"id":"blk_3b4a72e6-a9cb-429f-a11c-912cca334ce0","kind":"quote","order":298,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"> **価格が上がっているだけなのか、Bit demandまで強いのか**","render_override":null},{"id":"blk_271921e7-ed77-4a66-80e1-4d4bda435baf","kind":"paragraph","order":299,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"を確認する。","render_override":null},{"id":"blk_42f83ca4-e873-4399-b565-19c73158de9e","kind":"thematic_break","order":300,"section_id":"sec_0ad44e5c-ff96-46a6-b2ec-312bd70a9abd","character_id":null,"markdown":"---","render_override":null},{"id":"blk_73219a5e-ffff-4fea-a14b-0d9857294584","kind":"heading","order":301,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"## 10月14–15日――CPI・PPI・Retail Sales","render_override":null},{"id":"blk_1551441e-d309-44d1-b66a-ffaa270f6b07","kind":"paragraph","order":302,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"9月CPIは10月14日、PPIは15日。9月小売売上も10月15日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))","render_override":null},{"id":"blk_a807a64a-2a27-40cf-9579-2879a6d34554","kind":"paragraph","order":303,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"つまり10月中旬に、","render_override":null},{"id":"blk_e1997f0b-4e8f-4e74-a794-33ffd83d06d9","kind":"paragraph","order":304,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"**Inflation**  \n**＋Consumer**","render_override":null},{"id":"blk_e46202b7-5e8e-4ffd-a609-33722beca8a8","kind":"paragraph","order":305,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"を一気に確認できる。","render_override":null},{"id":"blk_cccc9c89-0278-4238-aa98-b8d6e4ef193e","kind":"paragraph","order":306,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"理想は、","render_override":null},{"id":"blk_83041311-3ef9-4534-b09e-023055f7850a","kind":"paragraph","order":307,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"**Core CPI↓**  \n**PPI↓**  \n**Retail Control Group→～↑**","render_override":null},{"id":"blk_098b3722-3b9b-4e00-887c-efb3c1158346","kind":"paragraph","order":308,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"これは、","render_override":null},{"id":"blk_14dc23c8-eda3-4acb-99b9-64b0217e4405","kind":"quote","order":309,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"> インフレは落ちるが消費は崩れない","render_override":null},{"id":"blk_74c79b93-32de-4fc3-b2c0-72aad2ca019a","kind":"paragraph","order":310,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"というGoldilocks。","render_override":null},{"id":"blk_ced5740f-9449-4649-8d90-5025e2d0db2d","kind":"thematic_break","order":311,"section_id":"sec_9a08164d-85b0-466c-bc50-a84489cc2581","character_id":null,"markdown":"---","render_override":null},{"id":"blk_006b1354-11b7-4da3-8959-beea157ff2b2","kind":"heading","order":312,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"## 10月後半――Hyperscaler決算","render_override":null},{"id":"blk_6bc4bba6-81f0-40f8-b3ad-93ecf3215a86","kind":"paragraph","order":313,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"10～11月のAI半導体相場で最大の企業イベント。","render_override":null},{"id":"blk_c5523d7d-16a9-41cf-8abf-f72295abf12b","kind":"paragraph","order":314,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"Microsoft  \nAlphabet  \nMeta  \nAmazon","render_override":null},{"id":"blk_83e2bc19-7ab8-4a9a-9a67-7c6ab8d6e52c","kind":"paragraph","order":315,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"の正式なQ3/FY決算日程は、現時点では今後各社IRで確認する必要がある。","render_override":null},{"id":"blk_aa2711dc-c47a-425d-99b2-fada45a532ef","kind":"paragraph","order":316,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"しかし見る内容は明確だ。","render_override":null},{"id":"blk_5d0ed144-d679-4461-a3a7-0c8154812477","kind":"paragraph","order":317,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"最重要なのは、","render_override":null},{"id":"blk_431bc83c-63c6-49b2-9a93-7b5a93ca7bf8","kind":"paragraph","order":318,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"**CAPEX**","render_override":null},{"id":"blk_93e5c21e-6e9a-4053-a8ca-1027ead0afb2","kind":"paragraph","order":319,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_5c241e09-39ab-499b-9e35-45d77f82921b","kind":"paragraph","order":320,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"単に、","render_override":null},{"id":"blk_cf4c1d8f-7cfd-4873-bd83-78a2406a3c81","kind":"quote","order":321,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"> 「AI需要は強い」","render_override":null},{"id":"blk_b9d07efc-d659-4a90-8e64-f5079ba3e06a","kind":"paragraph","order":322,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"では不十分になっている。","render_override":null},{"id":"blk_01be29d5-126a-48b1-b75f-91bfab3a8ec2","kind":"paragraph","order":323,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"確認すべきなのは、","render_override":null},{"id":"blk_2f3770f5-ffc1-4071-a1a7-7a513a047b30","kind":"paragraph","order":324,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"**CAPEX 2027見通し**  \n**Cloud growth**  \n**AI revenue**  \n**FCF**  \n**Depreciation**  \n**Debt issuance**  \n**AI infrastructure backlog**  \n**GPU/XPU capacity constraints**","render_override":null},{"id":"blk_a990e1b4-a301-438a-9d6a-7ac5c0aa7c88","kind":"paragraph","order":325,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_32451252-86af-43a2-80df-eead8955e3ba","kind":"paragraph","order":326,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"特に2026年は、AmazonやAlphabetなどAI投資企業によるDebt issuanceそのものが巨大化し、Tech corporate bond市場に供給過多の兆候も出始めている。Reutersによると2026年のAI関連Tech debt issuanceは約$220Bに達している。([Reuters](https://www.reuters.com/legal/transactional/us-corporate-ai-debt-surge-tests-investor-limits-fatigue-emerges-2026-08-21/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_354c824f-a1d0-4051-8c33-7f10d16f52cd","kind":"paragraph","order":327,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_3b55bf74-0b71-4e61-b35c-6f1fa5970021","kind":"quote","order":328,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"> CAPEXが増えているか","render_override":null},{"id":"blk_95306327-f8b4-4ff4-b371-5143a12a6501","kind":"paragraph","order":329,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"だけではなく、","render_override":null},{"id":"blk_8590f496-b7cb-4974-9ec9-355843898810","kind":"quote","order":330,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"> **そのCAPEXをCash Flowで賄えるか**","render_override":null},{"id":"blk_73d50cdc-8e6a-40ca-9bd2-9fe476323823","kind":"paragraph","order":331,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"が次の論点になる。","render_override":null},{"id":"blk_c470f6c4-b5d3-45e8-a081-6dd4e2c3a771","kind":"thematic_break","order":332,"section_id":"sec_b5c17ae6-d124-4f97-879f-b5aaa62f3d0f","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a884133e-dc04-4388-8465-e4267685e2c6","kind":"heading","order":333,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"## 10月27–28日――FOMC","render_override":null},{"id":"blk_58a5f581-5970-4014-823c-b04d78fb8d3d","kind":"paragraph","order":334,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"2026年は11月ではなく、**10月27–28日にFOMC**がある。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))","render_override":null},{"id":"blk_fd07b783-a82a-45f4-88b1-811aa1e7044e","kind":"paragraph","order":335,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"SEPはない。","render_override":null},{"id":"blk_1b2b59dd-7abf-4634-8ad5-f62c1751c8b7","kind":"paragraph","order":336,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_2cc70b51-16bc-450b-9f2a-214d29d0a550","kind":"paragraph","order":337,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"**Statement**  \n**Warsh会見**  \n**Inflation評価**","render_override":null},{"id":"blk_d39e5036-8ede-445c-a064-a816de243a2b","kind":"paragraph","order":338,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_fe738f0d-1260-4b6f-b631-291e381f5223","kind":"paragraph","order":339,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"ここでFedが安定し、","render_override":null},{"id":"blk_c66a145a-902e-4c28-b75d-cb908e35cbc2","kind":"paragraph","order":340,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"9月に続いて30Yも低下しているなら、","render_override":null},{"id":"blk_82b57b4a-7a88-4501-8a3b-d851a414fc3f","kind":"paragraph","order":341,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"「9月の金利ピーク」がかなり信頼できるものになる。","render_override":null},{"id":"blk_d7f9d9df-730e-4f9d-9cc7-c6e3ca54da8d","kind":"thematic_break","order":342,"section_id":"sec_42e6f1c3-e53f-44f1-8f76-1cccae3a3ebe","character_id":null,"markdown":"---","render_override":null},{"id":"blk_5c505d0b-51ee-41fe-ac12-408e697f9b15","kind":"heading","order":343,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"## 10月29日――GDP＋PCE","render_override":null},{"id":"blk_01195dcc-60a4-4171-8240-6747304f7db4","kind":"paragraph","order":344,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"FOMCの翌日という非常に面白い配置。","render_override":null},{"id":"blk_b045030e-cdf7-4468-9e0d-eb4f2e11ba60","kind":"paragraph","order":345,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"BEAは10月29日に、","render_override":null},{"id":"blk_059cd327-e598-40e3-9633-7b8ecde8c4e8","kind":"paragraph","order":346,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"**Q3 GDP Advance Estimate**  \n**September PCE**","render_override":null},{"id":"blk_3ee62cc3-b2f8-4806-9992-d3cb86ac08ce","kind":"paragraph","order":347,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"を同時発表する。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))","render_override":null},{"id":"blk_17927e8e-1870-43cf-99cc-940316e2c673","kind":"paragraph","order":348,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"つまりFed会合直後に、","render_override":null},{"id":"blk_41de90fb-10af-4375-b5c2-60b12f2a90a1","kind":"paragraph","order":349,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"新しいGrowth＋Inflation情報が出る。","render_override":null},{"id":"blk_2f4b2fa3-721e-405f-a858-f67c9b5cf99f","kind":"paragraph","order":350,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"ここで、","render_override":null},{"id":"blk_b936b247-1076-4ca1-b460-b4ba97a70e04","kind":"paragraph","order":351,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"**GDP強い**  \n**Core PCE低下**","render_override":null},{"id":"blk_122c9274-64ea-4b22-a457-0f691900f110","kind":"paragraph","order":352,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"なら10月相場にはかなり強い。","render_override":null},{"id":"blk_1f80961f-a5e0-4b2b-a329-fbfcdaf560b2","kind":"thematic_break","order":353,"section_id":"sec_ff4875ac-ac82-4408-b8c8-47aa1d5fb088","character_id":null,"markdown":"---","render_override":null},{"id":"blk_98f0c781-a052-4322-a6e5-685e2d7bca46","kind":"heading","order":354,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"## 10月30日――Employment Cost Index","render_override":null},{"id":"blk_2424187f-e559-443a-8fe1-d90ad8c78285","kind":"paragraph","order":355,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"ECIは賃金インフレを見る上で非常に重要。","render_override":null},{"id":"blk_f1a3361f-ae73-490a-bfec-8477073b7f14","kind":"paragraph","order":356,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"Q3 ECIは10月30日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/10_sched.htm))","render_override":null},{"id":"blk_881befb8-4a9b-4311-b7ce-ef6366f088e9","kind":"paragraph","order":357,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"Average Hourly Earningsよりノイズが少ない。","render_override":null},{"id":"blk_fdb15933-f227-4166-96ef-ad6447fafbb4","kind":"paragraph","order":358,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"ここが鈍化すれば、","render_override":null},{"id":"blk_44e569c8-3e7c-43a0-bb49-9c42561c7e32","kind":"quote","order":359,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"> 賃金インフレが構造的に落ち始めた","render_override":null},{"id":"blk_9b08da48-192d-49f0-8dd7-4b1ebf236854","kind":"paragraph","order":360,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"という評価につながりやすい。","render_override":null},{"id":"blk_184ada02-641e-4bc4-8a24-5cd1153714dc","kind":"thematic_break","order":361,"section_id":"sec_144316b1-ebd6-4a30-9979-6784d74b5836","character_id":null,"markdown":"---","render_override":null},{"id":"blk_82600ee7-dbe0-4a11-9420-e6c142062651","kind":"heading","order":362,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"## 10月の理想形","render_override":null},{"id":"blk_f87366c8-9d5e-4495-befd-a8f658a16445","kind":"paragraph","order":363,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"9月に、","render_override":null},{"id":"blk_91e435b9-b1bc-4357-a03d-e243929f5525","kind":"paragraph","order":364,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"Iran/Hormuz改善  \nChina Deal  \nFed安定","render_override":null},{"id":"blk_2c9eb979-6293-4931-a08e-18b20428617f","kind":"paragraph","order":365,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"が起こり、","render_override":null},{"id":"blk_d832ab93-4348-4da2-8c6b-6de721249536","kind":"paragraph","order":366,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"10月に、","render_override":null},{"id":"blk_b94e6eb6-eb53-4924-9ba6-57c64f31d02f","kind":"paragraph","order":367,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"**Hyperscaler CAPEX↑**  \n**Cloud↑**  \n**AI Revenue↑**  \n**FCF維持**","render_override":null},{"id":"blk_678c337c-1fa2-4491-b289-7464c4875164","kind":"paragraph","order":368,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"まで確認できる。","render_override":null},{"id":"blk_5b792e8b-24eb-4946-afc7-0f2556218e44","kind":"paragraph","order":369,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"この場合、","render_override":null},{"id":"blk_858d3d19-15be-428d-9bee-9f0d99419d6f","kind":"paragraph","order":370,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"Risk Premium↓  \nEPS Revision↑","render_override":null},{"id":"blk_7883fc4f-9f1c-4fae-8988-ee5c844bdf77","kind":"paragraph","order":371,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"が同時に起こる。","render_override":null},{"id":"blk_25a1f341-13b2-45b9-8764-a60429bceca5","kind":"paragraph","order":372,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"これは単なるElection Rallyより遥かに強い。","render_override":null},{"id":"blk_00ce944f-1736-4e15-a4d2-fd9df4a3839d","kind":"thematic_break","order":373,"section_id":"sec_10b2a6b2-2c16-48da-aed8-6d8a3c01d32e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e960e46a-3c51-43e0-85e5-a2cda2f30456","kind":"heading","order":374,"section_id":"sec_875bd6c1-6be9-40ac-9019-d96538cf09c9","character_id":null,"markdown":"## 第3章　11月――選挙だが、本当に怖いのは翌日の債券市場","render_override":null},{"id":"blk_af04167c-45bb-48e2-ac80-721a6c8edcac","kind":"heading","order":375,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"## 11月2日――Treasury Financing Estimates","render_override":null},{"id":"blk_c25a7e3c-7a4e-4b56-88e9-3df3e3937c8b","kind":"paragraph","order":376,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"ここはかなり重要だ。","render_override":null},{"id":"blk_96d8c635-f646-4769-99bb-e485c643432b","kind":"paragraph","order":377,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"米財務省は次のQuarterly Refunding関連資料として、","render_override":null},{"id":"blk_84211a6d-e930-475a-8fcf-271988438c97","kind":"paragraph","order":378,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"**11月2日：Borrowing/Financing Estimates**  \n**11月4日：Quarterly Refunding Statement**","render_override":null},{"id":"blk_6b30940d-8ba6-44d7-ad81-af0db081f489","kind":"paragraph","order":379,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"を予定している。([U.S. Department of the Treasury](https://home.treasury.gov/policy-issues/financing-the-government/quarterly-refunding/most-recent-quarterly-refunding-documents/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_ff002e07-edc9-4c88-b05b-323f3c67142e","kind":"paragraph","order":380,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_0a35e9b0-dcbc-4d76-b382-a3e48ab5ecf7","kind":"paragraph","order":381,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"**中間選挙の前日と翌日**","render_override":null},{"id":"blk_5227a712-1021-4c81-aec8-9c0b3b7785fe","kind":"paragraph","order":382,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"にTreasuryイベントが入る。","render_override":null},{"id":"blk_c6646c43-82ae-4771-b605-ee3cf06e85be","kind":"thematic_break","order":383,"section_id":"sec_8e931bb9-bd36-4a45-ae01-9db6ee73b24e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_51b9a293-7cc1-4e3e-950b-0d901cd59c4f","kind":"heading","order":384,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"## 11月3日――米中間選挙","render_override":null},{"id":"blk_c8f67af0-902e-4059-a30b-27a1b54ffbb8","kind":"paragraph","order":385,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"2026年連邦議会選挙は11月3日。([FEC.gov](https://www.fec.gov/introduction-campaign-finance/election-results-and-voting-information/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_02fad7e5-7bfd-439b-9b57-5fcf9e5066ff","kind":"paragraph","order":386,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"ここでは単純に、","render_override":null},{"id":"blk_3dc8f7f7-5664-43e6-8060-390cd9e64500","kind":"paragraph","order":387,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"共和党勝利  \n民主党勝利","render_override":null},{"id":"blk_64c7acd7-8a82-4fa7-bc04-ba0aa9342209","kind":"paragraph","order":388,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"を見るだけでは不十分。","render_override":null},{"id":"blk_006899c7-f739-4f2a-a4fc-c0fbbabda20b","kind":"paragraph","order":389,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"市場的には、","render_override":null},{"id":"blk_d2a375b6-6640-4637-adaf-bb864167e505","kind":"paragraph","order":390,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"**House**  \n**Senate**  \n**Fiscal policy**  \n**Tax policy**  \n**Tariff authority**  \n**AI regulation**  \n**Energy policy**  \n**China policy**","render_override":null},{"id":"blk_c30dc825-b7be-46b9-9689-8b432520c79d","kind":"paragraph","order":391,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_ece066a5-401b-42a7-82f1-e39d9b1fbaae","kind":"paragraph","order":392,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"また接戦の場合、","render_override":null},{"id":"blk_672041f2-21b6-427c-bef7-5ab288156c0d","kind":"quote","order":393,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"> 選挙結果確定に時間がかかるか","render_override":null},{"id":"blk_91e7316d-4387-41d2-a3fd-9f360d38d53e","kind":"paragraph","order":394,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"も重要になる。","render_override":null},{"id":"blk_81376ef0-11d1-4bf7-8c11-fe0462902b5b","kind":"thematic_break","order":395,"section_id":"sec_48184e9a-8bd5-4423-bf9d-387fa25829a7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c50093d1-35b6-4109-8725-b5213d47c5f7","kind":"heading","order":396,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"## 11月4日――Quarterly Refunding","render_override":null},{"id":"blk_ae76868a-3e38-4de1-a081-5ab14069715d","kind":"paragraph","order":397,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"私は場合によっては、11月3日の選挙そのものよりこちらを重視する。","render_override":null},{"id":"blk_9cc4712c-0bc3-4664-9f92-e2150d8999c8","kind":"paragraph","order":398,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"Treasuryは11月4日に次のQuarterly Refunding Statementを出す予定。([U.S. Department of the Treasury](https://home.treasury.gov/policy-issues/financing-the-government/quarterly-refunding/most-recent-quarterly-refunding-documents/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_104ffc39-7953-4d04-ac41-3546f289889c","kind":"paragraph","order":399,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"9月から拡大した長期債買戻しについても、","render_override":null},{"id":"blk_ba07034c-abf2-4669-b7dd-edad6be23e4a","kind":"quote","order":400,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"> **11月4日以降どうするのか**","render_override":null},{"id":"blk_8d9f64ad-66c8-421c-be4c-24ed13991629","kind":"paragraph","order":401,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"が示される可能性がある。","render_override":null},{"id":"blk_b4407ca7-bfe7-4945-bfcc-aeecef66be88","kind":"paragraph","order":402,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"見る項目は、","render_override":null},{"id":"blk_51ff3fec-1e0f-4a86-9d21-a0b6d8b3872e","kind":"paragraph","order":403,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"**10Y issuance**  \n**20Y issuance**  \n**30Y issuance**  \n**Buyback size**  \n**Bill dependence**  \n**Net borrowing needs**","render_override":null},{"id":"blk_a52bce0a-09ea-4189-84e2-8b832fc2ba65","kind":"paragraph","order":404,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"選挙で株価が上がっていても、","render_override":null},{"id":"blk_9f5b5f79-9874-4378-a4e3-27d34aeddc17","kind":"paragraph","order":405,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"Quarterly Refundingで30年金利が急上昇すれば、","render_override":null},{"id":"blk_c42e5152-6593-404b-a38d-41df0cf631b0","kind":"paragraph","order":406,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"AI株の上昇を簡単に止められる。","render_override":null},{"id":"blk_7b9c68d6-2d37-4ba4-b9af-16d193bd89a7","kind":"thematic_break","order":407,"section_id":"sec_4e09916c-ed1c-4d17-805f-d133b78410e7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_610d9c7b-52b7-4299-be41-c817d7e8467c","kind":"heading","order":408,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"## 11月6日――雇用統計","render_override":null},{"id":"blk_aa13bb06-4f7b-4071-9eaa-749080bd8a1e","kind":"paragraph","order":409,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"10月Employment Situationは11月6日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/11_sched.htm))","render_override":null},{"id":"blk_c9ade24d-e2f3-4d55-9764-4a004e04d638","kind":"paragraph","order":410,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"米国は11月1日から冬時間なので、日本では米8:30指標が**22:30**になる。","render_override":null},{"id":"blk_7538076e-96fb-4953-b4e8-4fc8462fd419","kind":"paragraph","order":411,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"選挙直後なので、","render_override":null},{"id":"blk_e77cc063-4fa1-4e92-a1b3-1fcd7e0d4cad","kind":"paragraph","order":412,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"Politics  \n→ Bond  \n→ Employment","render_override":null},{"id":"blk_4e24f50c-06d8-4e36-9d4c-d1cd1be41ce1","kind":"paragraph","order":413,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"と3日程度で材料が連続する。","render_override":null},{"id":"blk_9ba83956-1894-41f5-a480-727d484674a8","kind":"thematic_break","order":414,"section_id":"sec_3199e4ec-e4b7-4a7f-a77e-58566c85c333","character_id":null,"markdown":"---","render_override":null},{"id":"blk_2bb32310-fcb6-4159-ad9a-8ce5d8aa5564","kind":"heading","order":415,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"## 11月10日――CPI＋TSMC Monthly Revenue","render_override":null},{"id":"blk_28a1b818-19a8-429b-9f05-e63773c297ac","kind":"paragraph","order":416,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"非常に面白い同日イベント。","render_override":null},{"id":"blk_f328c517-2259-403d-855a-a20ed4072106","kind":"paragraph","order":417,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"米10月CPIとTSMC 10月売上が同じ11月10日に予定されている。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/11_sched.htm))","render_override":null},{"id":"blk_168185f1-a4cb-49dc-b836-e71d398e611b","kind":"paragraph","order":418,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"つまり、","render_override":null},{"id":"blk_ed56c2fa-15b9-4f68-b627-f9aedaf11bfb","kind":"paragraph","order":419,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"**AI demand**","render_override":null},{"id":"blk_7b85287d-2694-48ac-8424-2c1271c94c1e","kind":"paragraph","order":420,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"と","render_override":null},{"id":"blk_847b57ab-9d5c-46a0-8048-b23d49a5163b","kind":"paragraph","order":421,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"**AI valuation**","render_override":null},{"id":"blk_1e52253c-92e6-4266-b4d8-381a48c917fd","kind":"paragraph","order":422,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"を同時に確認できる。","render_override":null},{"id":"blk_17d3e460-bcb8-4918-8e51-b345a1634900","kind":"paragraph","order":423,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"TSMC強い  \n＋CPI弱い","render_override":null},{"id":"blk_f2a58075-fe73-48eb-acfa-f5f0bf227c94","kind":"paragraph","order":424,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"なら最高。","render_override":null},{"id":"blk_c541fae0-63bc-4dec-bed5-82599c2a3961","kind":"paragraph","order":425,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"TSMC強い  \n＋CPI強い","render_override":null},{"id":"blk_8061bcfb-aa77-4697-a5b2-3189f9b7a3d5","kind":"paragraph","order":426,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"なら、","render_override":null},{"id":"blk_d5d97b80-b4a8-4778-b505-aaa4fc90503c","kind":"quote","order":427,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"> Earnings↑だがPER↓","render_override":null},{"id":"blk_74404751-0cac-4f43-b464-9ba76f343415","kind":"paragraph","order":428,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"という今年何度も起きている綱引きになる。","render_override":null},{"id":"blk_36bfc41a-ce80-4dac-bc84-fabbac4f80dc","kind":"thematic_break","order":429,"section_id":"sec_9291d89f-a925-4fb5-a5e4-e15cfd901077","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a58a6e97-c864-45ef-b442-c9e3b30a7902","kind":"heading","order":430,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"## 11月中旬～下旬――NVIDIAを中心とするAI決算","render_override":null},{"id":"blk_d1ad3302-5508-406e-8bc7-4326a695e363","kind":"paragraph","order":431,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"正式な発表日は各社確定後に確認する必要があるが、11月はNVIDIAなどAI Infrastructure企業の次四半期決算が再び重要になる時期。","render_override":null},{"id":"blk_94f03e65-1196-41b6-9b12-474e2acafd4e","kind":"paragraph","order":432,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"最重要なのは、","render_override":null},{"id":"blk_87f19fe9-3079-490c-9db8-c51e0cb58f6a","kind":"paragraph","order":433,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"**Rubin ramp**  \n**HBM4**  \n**NVL systems**  \n**Networking**  \n**Inference demand**  \n**2027/28 visibility**","render_override":null},{"id":"blk_9f6cd22d-1fe6-4bc8-ae43-d1eb8bb944fe","kind":"paragraph","order":434,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"ここで再び上方修正が出れば、","render_override":null},{"id":"blk_29388405-8536-4664-9a1a-5d2a33c5d66c","kind":"paragraph","order":435,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"10月までの株高が単なるElection front-runningではなく、","render_override":null},{"id":"blk_255ee2bd-1ac7-460f-a442-e11bba3b482e","kind":"paragraph","order":436,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"**EPSによって裏付けられた上昇**","render_override":null},{"id":"blk_c2caf8e1-dab3-4acb-b87b-2bd5e615cd25","kind":"paragraph","order":437,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"だったことになる。","render_override":null},{"id":"blk_1a03f2d7-d5d0-46d2-9727-bbcaf72d88e5","kind":"paragraph","order":438,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"これは非常に重要だ。","render_override":null},{"id":"blk_5b0da0b1-f8c3-4694-a7b5-4fdf64874c4b","kind":"thematic_break","order":439,"section_id":"sec_5a7e9e0c-9f9e-4c7e-849d-da46fefe9fd6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_17c0ce96-ef07-4861-9f07-e136b162f28d","kind":"heading","order":440,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"## 11月25日――PCE＋GDP","render_override":null},{"id":"blk_83a7527a-a038-499b-890a-62c5c3ace3af","kind":"paragraph","order":441,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"BEAは11月25日に、","render_override":null},{"id":"blk_e7700c36-6885-48d1-803f-18dd25de17f3","kind":"paragraph","order":442,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"**October PCE**  \n**Q3 GDP Second Estimate**  \n**Corporate Profits**","render_override":null},{"id":"blk_5f4411cd-7cf3-42c4-a7f3-359164adb52c","kind":"paragraph","order":443,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"を発表予定。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))","render_override":null},{"id":"blk_8539c653-4b7d-4309-aa2a-9928e44800a1","kind":"paragraph","order":444,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"翌26日はThanksgiving。","render_override":null},{"id":"blk_c500e155-38ac-48bb-9748-a0c65010cf1c","kind":"paragraph","order":445,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"NYSEは26日休場、27日は13時ETまでの短縮取引になる。([New York Stock Exchange](https://www.nyse.com/trade/hours-calendars?os=io.....&utm_source=chatgpt.com))","render_override":null},{"id":"blk_0c4ab1c6-7111-4cf1-937e-2a742dc2d9d0","kind":"paragraph","order":446,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"つまりPCE後に流動性が急低下する。","render_override":null},{"id":"blk_4f0e646e-4839-433f-a1bd-129f6d7b8d12","kind":"paragraph","order":447,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"大きな指標サプライズがあると、","render_override":null},{"id":"blk_aac02191-f034-4a12-877c-a3e465f0cf6a","kind":"paragraph","order":448,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"**薄い板で値動きが増幅**","render_override":null},{"id":"blk_5c4555e0-0935-4b75-a9d7-668e5632d908","kind":"paragraph","order":449,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"される可能性がある。","render_override":null},{"id":"blk_d2151dec-7c7e-4511-851f-6d75fe52cb65","kind":"thematic_break","order":450,"section_id":"sec_a2549857-9f7d-43e0-992f-a448d337d92f","character_id":null,"markdown":"---","render_override":null},{"id":"blk_4710f49d-850b-4bd1-b11b-65e9783b8edf","kind":"heading","order":451,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"## 11月はFOMCがない","render_override":null},{"id":"blk_1da57bf7-2851-4250-b27a-1b132301c067","kind":"paragraph","order":452,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"これは覚えておきたい。","render_override":null},{"id":"blk_060079fd-1611-449a-9ef5-6f1b102b78cc","kind":"paragraph","order":453,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"2026年は、","render_override":null},{"id":"blk_440ee0b6-43d6-4d5c-9ecd-c99bca25ae9e","kind":"paragraph","order":454,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"10/27–28  \n↓  \n12/8–9","render_override":null},{"id":"blk_57a35cc6-ceea-40f2-be2c-1cb268605a53","kind":"paragraph","order":455,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"なので、11月にFed会合はない。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))","render_override":null},{"id":"blk_0596ddbf-71ce-4f77-bccb-ffd8ce6dfb4a","kind":"paragraph","order":456,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"そのため11月の金利は、","render_override":null},{"id":"blk_4971917d-e1cd-4c63-80a4-4effa6e833e5","kind":"paragraph","order":457,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"**Election**  \n**Treasury issuance**  \n**CPI/PCE**  \n**Fed speakers**","render_override":null},{"id":"blk_721c0e92-a008-49a3-8607-e1f550f32948","kind":"paragraph","order":458,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"が中心となる。","render_override":null},{"id":"blk_1dc406ba-2907-4b49-a297-edf69f594e28","kind":"paragraph","order":459,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"選挙を通過しても債券市場が荒れる可能性がある。","render_override":null},{"id":"blk_f86b1359-42fb-4d5f-bdf8-85ffa0b9d273","kind":"thematic_break","order":460,"section_id":"sec_a9739c53-2fa5-4ff5-9dfb-a6ad4803fc1e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e09c8809-c637-4658-bbd2-1be97569fcd5","kind":"heading","order":461,"section_id":"sec_d553d6e3-6483-425d-a2a0-640b507aaade","character_id":null,"markdown":"## 第4章　12月――「2027年の金利とAI需要」を決める月","render_override":null},{"id":"blk_434657df-1546-420e-901e-9cfdef0c78b8","kind":"heading","order":462,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"## 12月4日――雇用統計","render_override":null},{"id":"blk_c4f2c9b2-37e9-42b8-b931-ebe299e1fb8b","kind":"paragraph","order":463,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"11月Employment Situationは12月4日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))","render_override":null},{"id":"blk_ed39421a-a16a-43b8-bddd-871f4f6a59df","kind":"paragraph","order":464,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"12月FOMC直前の主要労働統計になる。","render_override":null},{"id":"blk_41b00e17-61e2-4d2c-b141-e927390db1df","kind":"paragraph","order":465,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"特に、","render_override":null},{"id":"blk_db58d3a5-d4cc-4a57-8ffc-e01dfffeb97f","kind":"paragraph","order":466,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"**Average Hourly Earnings**","render_override":null},{"id":"blk_9cae5455-3dd6-46b6-852f-1af8295c1a13","kind":"paragraph","order":467,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_6c43ef90-b637-4aa7-a3a7-744ad58b0bc7","kind":"thematic_break","order":468,"section_id":"sec_b120a198-5f6c-45a9-bbc4-9b6b19359a88","character_id":null,"markdown":"---","render_override":null},{"id":"blk_0a824062-bfaf-4d39-a7c9-9c773e1d387c","kind":"heading","order":469,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"## 12月8–9日――FOMC＋SEP","render_override":null},{"id":"blk_2fe53bfc-7d0d-484b-95f6-73b4c0c18031","kind":"paragraph","order":470,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"年末最大級。","render_override":null},{"id":"blk_099d5278-eed5-4c06-83d7-bbef64773884","kind":"paragraph","order":471,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"今回はSEP付き。([Federal Reserve](https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm?utm_source=chatgpt.com))","render_override":null},{"id":"blk_0e8d7256-b20e-4ed6-a6ab-6730fd483db3","kind":"paragraph","order":472,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"市場はもはや2026年ではなく、","render_override":null},{"id":"blk_56d53a8b-541a-408a-8ff3-5844bcba2087","kind":"paragraph","order":473,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"**2027年**","render_override":null},{"id":"blk_1a97730e-505d-4a61-b285-079b44a3671a","kind":"paragraph","order":474,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_75fa8e09-d79e-4cf6-ac52-097d20285144","kind":"paragraph","order":475,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"最重要なのは、","render_override":null},{"id":"blk_3d39aa40-9cbf-4e9c-aec6-161d29bc89de","kind":"paragraph","order":476,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"**2027 Dot**  \n**2028 Dot**  \n**Core PCE forecast**  \n**GDP forecast**","render_override":null},{"id":"blk_f260b033-cfde-4129-a09c-7e94995823e4","kind":"paragraph","order":477,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_44391040-dfa3-4fce-be09-4beada7972e5","kind":"paragraph","order":478,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"AI半導体にとって、","render_override":null},{"id":"blk_25a34a72-b854-42a6-884d-122b78126e7e","kind":"quote","order":479,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"> 2027年政策金利がどこにあるか","render_override":null},{"id":"blk_a4ce1fa7-95e1-4e3a-b3af-4fb3deb492b2","kind":"paragraph","order":480,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"は非常に重要になる。","render_override":null},{"id":"blk_d4c3d8b8-de7d-42f2-bff0-1ef675a64be7","kind":"paragraph","order":481,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"2027 EPS↑  \n2027 Rate↓","render_override":null},{"id":"blk_a72024d1-f083-476f-b50b-acfa68d8c302","kind":"paragraph","order":482,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"なら強烈にBullish。","render_override":null},{"id":"blk_023e0b57-0a0a-4f9d-9567-bdd0ad2fdf8e","kind":"paragraph","order":483,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"逆に、","render_override":null},{"id":"blk_a356b44c-2dff-48ae-9f57-5bf991b29847","kind":"paragraph","order":484,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"EPS↑  \nRate↑","render_override":null},{"id":"blk_ae0fe53d-813c-4d1b-ae01-e37ac9329685","kind":"paragraph","order":485,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"なら株価の上値は抑えられる。","render_override":null},{"id":"blk_a966c877-2f51-4e03-8ffd-9ec706ef18a5","kind":"thematic_break","order":486,"section_id":"sec_6232c444-f19d-45f2-b58d-e57d4789b7a7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_0a335ac2-eda5-415f-bd6d-61e53cc59a36","kind":"heading","order":487,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"## 12月10日――CPI＋TSMC Monthly Revenue","render_override":null},{"id":"blk_76c1426d-0c74-4f89-94b6-3b915a1d0e76","kind":"paragraph","order":488,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"興味深いことに、","render_override":null},{"id":"blk_1cce1eac-7974-4064-a4e9-81097c50ac99","kind":"paragraph","order":489,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"**FOMCの翌日**","render_override":null},{"id":"blk_d3911bf2-ba45-4a84-a8cd-2343879fcab9","kind":"paragraph","order":490,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"に11月CPIが発表される。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))","render_override":null},{"id":"blk_13408a86-e583-40d4-9efd-0eaef6f1b15e","kind":"paragraph","order":491,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"つまりFedは最新CPIを確認する前に12月会合を終える。","render_override":null},{"id":"blk_3cd9b0c1-1aef-4c2a-9e9c-1b120e47dfda","kind":"paragraph","order":492,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"同じ日にTSMC11月売上も発表予定。([TSMC](https://investor.tsmc.com/english/financial-calendar?utm_source=chatgpt.com))","render_override":null},{"id":"blk_e93bfcdd-7458-4273-9ba9-196d42a94a8f","kind":"paragraph","order":493,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"またしても、","render_override":null},{"id":"blk_5016cd4d-7427-450e-8316-f8b5b89d3fc3","kind":"paragraph","order":494,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"**Inflation**  \n**＋AI demand**","render_override":null},{"id":"blk_d11aac7a-fbae-44e6-8bbf-9646e4513363","kind":"paragraph","order":495,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"の同時判定日になる。","render_override":null},{"id":"blk_c07c2c06-85f4-4344-9f3a-8f3eeb54eb6e","kind":"thematic_break","order":496,"section_id":"sec_5f19a875-1e1b-4da7-a9e5-4baec4cb97d8","character_id":null,"markdown":"---","render_override":null},{"id":"blk_b88f1621-34b3-4fdc-b695-da95f25f11a9","kind":"heading","order":497,"section_id":"sec_97520c81-b439-49fb-8251-89877770ab50","character_id":null,"markdown":"## 12月11日――政府資金期限候補","render_override":null},{"id":"blk_b8a57678-9e64-4409-923b-12dee679feb4","kind":"paragraph","order":498,"section_id":"sec_97520c81-b439-49fb-8251-89877770ab50","character_id":null,"markdown":"現在議会で検討されている短期資金法案がそのまま成立する場合、次の政府資金期限は**12月11日**になる。8月8日時点の上院案がこの日付である。([Reuters](https://www.reuters.com/world/us-senate-passes-short-term-funding-bill-avert-federal-shutdown-before-election-2026-08-08/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_c7149ddb-760d-4258-b280-55300b9b2056","kind":"paragraph","order":499,"section_id":"sec_97520c81-b439-49fb-8251-89877770ab50","character_id":null,"markdown":"ただしこれはまだ8月28日時点で最終確定した年末期限として扱うべきではなく、9月末の法案成立内容を確認して更新する必要がある。","render_override":null},{"id":"blk_d22c7fd6-7c55-4ab6-a422-386abf419440","kind":"paragraph","order":500,"section_id":"sec_97520c81-b439-49fb-8251-89877770ab50","character_id":null,"markdown":"年末にShutdownリスクが戻ってくる可能性がある。","render_override":null},{"id":"blk_409237b5-322f-42fc-aed0-cef4c6c000ec","kind":"thematic_break","order":501,"section_id":"sec_97520c81-b439-49fb-8251-89877770ab50","character_id":null,"markdown":"---","render_override":null},{"id":"blk_00d41f2f-7387-40dd-8bb7-e9d0989b39bc","kind":"heading","order":502,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"## 12月15～16日――PPI＋Retail Sales","render_override":null},{"id":"blk_ca32863a-9f67-48d3-af4c-b88667215887","kind":"paragraph","order":503,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"PPIは12月15日。","render_override":null},{"id":"blk_15904eca-16e6-49d7-80f2-a8a80d32bc46","kind":"paragraph","order":504,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"11月小売売上は12月16日。([Bureau of Labor Statistics](https://www.bls.gov/schedule/2026/12_sched.htm))","render_override":null},{"id":"blk_8df50deb-f3c8-4b02-a1f6-037c611dfe4d","kind":"paragraph","order":505,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"Holiday shoppingを確認できる。","render_override":null},{"id":"blk_02780479-2d59-454b-a6a4-d9c7a8feac36","kind":"paragraph","order":506,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"ここでは、","render_override":null},{"id":"blk_8c359e0b-363a-4ff8-9573-fb26855149ae","kind":"paragraph","order":507,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"**Retail Control Group**  \n**Online sales**  \n**Gasoline effect**","render_override":null},{"id":"blk_459d5500-f015-462d-8e31-6ef92bc9cb6b","kind":"paragraph","order":508,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"を見る。","render_override":null},{"id":"blk_3810881f-9410-4d11-89b7-e69a7ac1416b","kind":"thematic_break","order":509,"section_id":"sec_77de7525-826c-4fb1-a846-ecbe12d4da4e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_5602b7f3-1403-4d4f-9b87-d6b36f9a7574","kind":"heading","order":510,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"## 12月18日――四半期OPEX","render_override":null},{"id":"blk_e8bfa26d-7e1e-4e93-9004-84f3e338390f","kind":"paragraph","order":511,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"年末最大級の需給イベント。","render_override":null},{"id":"blk_c48e5004-00b8-446e-872e-c0910f8ef7ad","kind":"paragraph","order":512,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"12月標準Options expirationは18日。([Cboe](https://cdn.cboe.com/resources/options/Cboe2026OPTIONSCalendar.pdf?utm_source=chatgpt.com))","render_override":null},{"id":"blk_9edc7953-9dd8-40e4-8d3d-9b18d0e65b20","kind":"paragraph","order":513,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"大量のOption positioningが消える。","render_override":null},{"id":"blk_734645ac-adb8-4915-9723-7a875c822f58","kind":"paragraph","order":514,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"特に年末は、","render_override":null},{"id":"blk_8524331f-7e44-47eb-a11f-d8c902195e3e","kind":"paragraph","order":515,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"**Tax-loss selling**  \n**Window dressing**  \n**Index rebalance**","render_override":null},{"id":"blk_04b3203d-1a0f-4c10-b51e-0acb5e8e9c1d","kind":"paragraph","order":516,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"まで重なる。","render_override":null},{"id":"blk_8fe76717-7bd5-46ee-8c38-dc88d72bffdd","kind":"paragraph","order":517,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"18日の値動きより、","render_override":null},{"id":"blk_a044621e-e3af-4799-909d-002445fcca53","kind":"paragraph","order":518,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"**21～23日**","render_override":null},{"id":"blk_e60f7f7b-4340-4f90-8441-1541e75f2d98","kind":"paragraph","order":519,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"を見る方が重要。","render_override":null},{"id":"blk_754f2155-fe21-46c0-98f7-1488714bcfb1","kind":"thematic_break","order":520,"section_id":"sec_02b3ed31-626d-4409-baa6-aeba38a61ce7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_518d1b71-54e4-4a5e-82f8-87bf37c750f8","kind":"heading","order":521,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"## 12月23日――PCE＋GDP","render_override":null},{"id":"blk_2204cb21-1a4d-4e12-92f0-2051168d862f","kind":"paragraph","order":522,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"年末最後の大きなマクロ判定。","render_override":null},{"id":"blk_3e7332c5-3fa4-4853-b924-fe8bf3fee02e","kind":"paragraph","order":523,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"BEAは12月23日に、","render_override":null},{"id":"blk_a6e8466e-bf04-4e4e-813f-44ec8b9f7faf","kind":"paragraph","order":524,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"**November PCE**  \n**Q3 GDP Third Estimate**  \n**Corporate Profits**","render_override":null},{"id":"blk_8d2d9949-cdaf-452f-9764-90a6f104e5b7","kind":"paragraph","order":525,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"を発表予定。([Bureau of Economic Analysis](https://www.bea.gov/news/schedule))","render_override":null},{"id":"blk_798907c0-e0d1-4e44-974e-662141fd03c9","kind":"paragraph","order":526,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"ここを無難に通過すれば、","render_override":null},{"id":"blk_0b66a1e9-9cf9-4fe8-8bd0-aa3627d8a932","kind":"paragraph","order":527,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"Christmas  \n↓  \n薄商い  \n↓  \nSanta Rally","render_override":null},{"id":"blk_671da83d-ed51-4d2a-8e5d-06d97f9d01d2","kind":"paragraph","order":528,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"へ入りやすくなる。","render_override":null},{"id":"blk_b2843ff2-d185-41b1-9c71-7d9d7fdfb909","kind":"paragraph","order":529,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"逆にCore PCEが再加速すると、年末最後に2027年金利を上方修正することになる。","render_override":null},{"id":"blk_12cdaaa4-57d3-4418-bacc-27c9be028e2b","kind":"thematic_break","order":530,"section_id":"sec_062e231f-3aa3-4199-be93-e71941450d0e","character_id":null,"markdown":"---","render_override":null},{"id":"blk_9d915ae5-17c7-4ebf-818c-e7eb03839cc6","kind":"heading","order":531,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"## 年末に常時見るべきAI Infrastructure指標","render_override":null},{"id":"blk_1d309f94-670e-47ce-8157-d075d7d6bb4a","kind":"paragraph","order":532,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"年末まで一貫して重要なのは、個々の経済指標以上に「5本の軸」である。","render_override":null},{"id":"blk_8de934f0-1031-41b7-9bc4-32789aaa08fc","kind":"math","order":533,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"$$\n\\begin{array}{|l|l|l|}\n\\text{軸}&\\text{代表指標}&\\text{意味}\\cr\\hline\n\\text{Rates}&\\text{US02Y・US10Y・US30Y}&\\text{PER}\\cr\\hline\n\\text{Energy}&\\text{Brent・Gasoil crack}&\\text{Inflation}\\cr\\hline\n\\text{China}&\\text{USD/CNH・HSI}&\\text{Geopolitical risk}\\cr\\hline\n\\text{AI Earnings}&\\text{NVDA・TSMC・AVGO・MRVL}&\\text{EPS}\\cr\\hline\n\\text{Breadth}&\\text{SOX・Memory・Optical}&\\text{資金回帰}\\cr\\hline\n\\end{array}\n$$","render_override":null},{"id":"blk_4d6f1eed-3ae2-4743-954d-e84f65071693","kind":"paragraph","order":534,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"最も重要なのは、","render_override":null},{"id":"blk_0ef9540e-059a-41c6-b0ba-a67c28ddbf55","kind":"paragraph","order":535,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"**NVDAだけ上がるのか**","render_override":null},{"id":"blk_2d5e970d-bbba-497c-b38e-05c139728b4a","kind":"paragraph","order":536,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"それとも、","render_override":null},{"id":"blk_ddcdf2fd-7015-4482-ab9c-3e27e74e2ec8","kind":"paragraph","order":537,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"**NVDA**  \n**→ AVGO/MRVL**  \n**→ MU/SK hynix/Samsung**  \n**→ ANET/Optical**  \n**→ Power/Cooling**","render_override":null},{"id":"blk_7096cdd6-990c-4be4-828e-5aa845646e49","kind":"paragraph","order":538,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"まで広がるのか。","render_override":null},{"id":"blk_64b3ef81-e828-4927-ae14-c60144fbf6ee","kind":"paragraph","order":539,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"後者ならAI Infrastructure Cycleそのものへの資金回帰である。","render_override":null},{"id":"blk_46620924-ffc3-4891-a4de-586d03cf6821","kind":"thematic_break","order":540,"section_id":"sec_7a378268-d6aa-416f-9ddb-3981382cd272","character_id":null,"markdown":"---","render_override":null},{"id":"blk_7fd9be43-1493-4cd1-a3da-dda803f6eddc","kind":"heading","order":541,"section_id":"sec_d265b2cf-a6b9-4ee6-ae4c-3db86cf6444c","character_id":null,"markdown":"## 2026年後半をどう読むか","render_override":null},{"id":"blk_bd5a0c4b-df1e-4f7e-9f2c-d97230d61902","kind":"paragraph","order":542,"section_id":"sec_d265b2cf-a6b9-4ee6-ae4c-3db86cf6444c","character_id":null,"markdown":"私なら4か月をこう分類する。","render_override":null},{"id":"blk_94762251-23bf-4961-af3b-a6eacec61a8f","kind":"heading","order":543,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"## 9月","render_override":null},{"id":"blk_52ba5d23-fbb0-4cb9-a2f1-279d38a6d9f3","kind":"paragraph","order":544,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"**Fear / Risk Premium**","render_override":null},{"id":"blk_7e7395b6-cf12-4dbc-ba17-e1f788f3fca6","kind":"paragraph","order":545,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"市場が、","render_override":null},{"id":"blk_d3f5fbd7-8a84-42a5-828e-a49a54386f52","kind":"paragraph","order":546,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"「何が一番悪くなる可能性があるか」","render_override":null},{"id":"blk_6365d308-0685-4342-9734-f793c4a938ef","kind":"paragraph","order":547,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"を考える月。","render_override":null},{"id":"blk_b6a2cef6-179b-4c77-8116-d69cee16a8f9","kind":"paragraph","order":548,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"今年後半の底候補になる可能性が最も高い。","render_override":null},{"id":"blk_f5666c4a-5dca-4f50-b8f8-651e8b24f351","kind":"thematic_break","order":549,"section_id":"sec_7f6de534-af20-4eaa-ad1f-2bff5ef62520","character_id":null,"markdown":"---","render_override":null},{"id":"blk_6ce17795-b893-4015-a24b-820be2a07b04","kind":"heading","order":550,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"## 10月","render_override":null},{"id":"blk_08750e88-2799-4aaf-85f4-88acdf2b5586","kind":"paragraph","order":551,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"**Confirmation**","render_override":null},{"id":"blk_53588bec-3d1a-423c-aa5e-993ebc540af2","kind":"paragraph","order":552,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"9月で悪材料を通過した後、","render_override":null},{"id":"blk_28ebbb3e-2262-4442-8e2c-9b485a8c4d4c","kind":"quote","order":553,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"> AI Earningsが本当に強いのか","render_override":null},{"id":"blk_9ac4377f-1e2b-4398-b449-f00f7efb5f31","kind":"paragraph","order":554,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"をHyperscaler・Foundry・Memory決算で確認する。","render_override":null},{"id":"blk_52980879-678f-4136-863f-70607b0c12a5","kind":"paragraph","order":555,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"ここでCAPEXが維持されれば、Election Rallyを先回りする可能性が高まる。","render_override":null},{"id":"blk_5491473b-546e-4129-9f75-f972331916f0","kind":"thematic_break","order":556,"section_id":"sec_b42b1322-4b81-41aa-a284-914dc4676b98","character_id":null,"markdown":"---","render_override":null},{"id":"blk_80f7abb2-7695-4800-abd2-3edcebd35b98","kind":"heading","order":557,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"## 11月","render_override":null},{"id":"blk_a3b9dcb5-366f-425e-aa36-85fffcee291d","kind":"paragraph","order":558,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"**Politics＋Bonds**","render_override":null},{"id":"blk_a6ca457c-4114-43be-8068-e9476841ecad","kind":"paragraph","order":559,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"11月3日の中間選挙だけでなく、","render_override":null},{"id":"blk_d5fd6338-75b2-41e0-b7e6-1a4d35d44133","kind":"paragraph","order":560,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"11月4日のTreasury Quarterly Refunding","render_override":null},{"id":"blk_e13d4d05-a55d-4ab1-8c09-2b850fe71a9c","kind":"paragraph","order":561,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"が非常に重要。","render_override":null},{"id":"blk_4f7d4da0-47fa-4c86-98f3-a9b00e4c9804","kind":"paragraph","order":562,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"Election uncertaintyが消えても、","render_override":null},{"id":"blk_30bc7201-ba2c-4348-ad90-d5b957e9e83c","kind":"paragraph","order":563,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"Fiscal riskが残れば長期金利が上昇する。","render_override":null},{"id":"blk_888d8d85-d58f-4897-955f-9ac569ac7256","kind":"thematic_break","order":564,"section_id":"sec_e2447314-55af-434e-801d-3216031547e6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_9f0cc801-0782-4764-95ba-c2bac882f94e","kind":"heading","order":565,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"## 12月","render_override":null},{"id":"blk_650d5662-77af-472b-96dc-0150e6179b33","kind":"paragraph","order":566,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"**2027 Repricing**","render_override":null},{"id":"blk_abffe09b-fbcd-4c04-a863-521058f2ec17","kind":"paragraph","order":567,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"Fed SEP  \n2027 Dot  \nAI 2027 guidance  \nYear-end positioning","render_override":null},{"id":"blk_3f261fcc-4496-4201-ad3c-60f1665d79b9","kind":"paragraph","order":568,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"を通じ、","render_override":null},{"id":"blk_44ed7db7-07e7-4f16-bd69-eed0e50b2f01","kind":"quote","order":569,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"> **2027年にどのPERを許容するか**","render_override":null},{"id":"blk_27057360-e55d-400e-82c5-155de14360b8","kind":"paragraph","order":570,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"を市場が決め始める。","render_override":null},{"id":"blk_fad09d5f-2e1e-4b63-a0a6-89e1bb476b78","kind":"thematic_break","order":571,"section_id":"sec_61335bf7-da97-4a16-9da8-2e6eb0fd451a","character_id":null,"markdown":"---","render_override":null},{"id":"blk_efcbf9e6-0e4c-4ead-b6a7-f126bf857937","kind":"heading","order":572,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"## 最も強い年末シナリオ","render_override":null},{"id":"blk_98c59f43-806e-4776-a860-6d81abf62b7f","kind":"paragraph","order":573,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"理想は、","render_override":null},{"id":"blk_607ac54a-4bb2-4b7e-9d93-d4fa89906e75","kind":"paragraph","order":574,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"9月：","render_override":null},{"id":"blk_26b4ec2b-bbe4-4376-ae4a-1959c93f3e67","kind":"paragraph","order":575,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"**Iran/Hormuz改善**  \n**China Deal**  \n**Fed安定**","render_override":null},{"id":"blk_31d5fe9a-a23b-4042-96e6-a6d3f45f884a","kind":"paragraph","order":576,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_e7087f45-f508-44d0-84dd-6c3469da6515","kind":"paragraph","order":577,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"10月：","render_override":null},{"id":"blk_1322a848-4dae-4b2a-910f-ff5860cd21d4","kind":"paragraph","order":578,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"**Hyperscaler CAPEX強い**  \n**Cloud強い**  \n**AI monetization強い**","render_override":null},{"id":"blk_59a0766e-a99c-43ef-b240-f8ebd5831c9b","kind":"paragraph","order":579,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"↓","render_override":null},{"id":"blk_006accbd-ea08-473c-b851-27f170a46eae","kind":"paragraph","order":580,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"11月：","render_override":null},{"id":"blk_00889a36-2121-44a8-87c9-245fb0c32f8c","kind":"paragraph","order":581,"section_id":"sec_b4133d6a-8399-416e-95bb-4573b4d9fa7f","character_id":null,"markdown":"**Election通過**  \n**Treasury安定**  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結論――2026年後半の最大分岐点は、実は9月","render_override":null},{"id":"blk_d5774e17-9fa8-4359-9cdd-e27438e84c97","kind":"paragraph","order":611,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"9月は単に株価が下がりやすい月なのではない。","render_override":null},{"id":"blk_d230c9e9-d72a-49ac-8dbd-c8eedfca001e","kind":"paragraph","order":612,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"今年は、","render_override":null},{"id":"blk_5c11176a-b6a9-46e8-b45f-b2fb024b07a6","kind":"paragraph","order":613,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"**Fed**  \n**Iran**  \n**Hormuz**  \n**China**  \n**Treasury**  \n**AI policy**","render_override":null},{"id":"blk_7c6f75dd-28bb-4d41-b9c3-86af90fb1c2e","kind":"paragraph","order":614,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"という、2026年後半の主要Risk 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\n**30年金利がピークアウトする。**","render_override":null},{"id":"blk_1f567aad-d421-4fd7-ba40-5bf4f8964b9e","kind":"paragraph","order":617,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"ところまで進めば、","render_override":null},{"id":"blk_215ae484-18a5-4f89-b877-6cee8acc9213","kind":"paragraph","order":618,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"市場は10月から、","render_override":null},{"id":"blk_357281ae-995a-418c-be20-7c00429443f2","kind":"quote","order":619,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"> 「11月選挙後」","render_override":null},{"id":"blk_7159a9c1-7602-49d7-ba9e-b7936de5c0a4","kind":"paragraph","order":620,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"を待たずに2027年を買い始める可能性がある。","render_override":null},{"id":"blk_ee8af587-c19e-479d-8552-cfd5e6c279f1","kind":"paragraph","order":621,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"そこへ、","render_override":null},{"id":"blk_e1c67dc2-2900-49da-a317-5513ef9f3ca7","kind":"paragraph","order":622,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"Microsoft  \nAlphabet  \nMeta  \nAmazon","render_override":null},{"id":"blk_a48a8193-a4e4-4bd1-ad72-9e8621c4c979","kind":"paragraph","order":623,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"などのHyperscalerが強いAI 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Rallyではなく、2027年EPSを先取りする上昇**","render_override":null},{"id":"blk_643eb20b-750b-430a-8a68-da12b25c348a","kind":"paragraph","order":626,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"へ変わる。","render_override":null},{"id":"blk_a926d004-0bb0-42e3-9e8c-a4dd0c400301","kind":"paragraph","order":627,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"だから2026年9月に最も重要なのは、","render_override":null},{"id":"blk_abd019f8-1a1c-4539-a101-840ebbfb8f37","kind":"paragraph","order":628,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"「何％下がったか」","render_override":null},{"id":"blk_b36061a8-1139-4e48-b297-71683d748440","kind":"paragraph","order":629,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"ではない。","render_override":null},{"id":"blk_b3ae36ad-7a41-417f-ba53-27406d6a3ad4","kind":"paragraph","order":630,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"**何のリスクが消えたか**","render_override":null},{"id":"blk_a6126ca8-543d-46f7-9cc7-a2a9474a9fb5","kind":"paragraph","order":631,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_f56e9b43-1421-4774-ba0a-86b3f6a85aba","kind":"paragraph","order":632,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"Fed riskが消えたのか。","render_override":null},{"id":"blk_1c93cbbd-02b3-4bfb-b6be-b8c7491a40c0","kind":"paragraph","order":633,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"Oil riskが消えたのか。","render_override":null},{"id":"blk_16f7f56d-c1d7-4c27-a13c-49e3141686b7","kind":"paragraph","order":634,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"China riskが消えたのか。","render_override":null},{"id":"blk_99cfd723-20e3-416b-a98a-6f7b2ef2cb97","kind":"paragraph","order":635,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"Treasury riskが消えたのか。","render_override":null},{"id":"blk_34cb2c63-82bf-4ab0-9d8c-c6413cb7b39e","kind":"paragraph","order":636,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"これらが一つずつ消えるたびに、NVIDIAやMarvellなどAI 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**9月にリスクプレミアムが最大になり、10月に業績がそれを突破できるか**","render_override":null},{"id":"blk_f0cca160-4c15-44c2-9cc0-0819c2ea7083","kind":"paragraph","order":639,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"を見る相場になる可能性が高い。","render_override":null},{"id":"blk_a364d34e-fbd5-428d-9190-3c2afafde008","kind":"paragraph","order":640,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"そしてもしその構図が成立するなら、","render_override":null},{"id":"blk_6661e548-85ba-47a3-bd99-9d19c1e17119","kind":"paragraph","order":641,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"**9月が2026年後半の「本当の底」になり、10月から市場が中間選挙後と2027年を先回りする**","render_override":null},{"id":"blk_c532f83b-9cc7-4833-b65c-2d2dbe7bde7b","kind":"paragraph","order":642,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"というシナリオは、十分現実的なものになる。","render_override":null},{"id":"blk_08d990ba-ca1f-4742-8e7b-095ae1995bf3","kind":"paragraph","order":643,"section_id":"sec_a86fabda-440f-4425-8519-01eb9a70d119","character_id":null,"markdown":"特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_24ca3bc1-0462-4389-8004-5289cc044171","block_id":"blk_0b53f34b-7d8d-4265-8ed1-e548a39e9515","asset_revision_id":"avr_8f65fae1-0eba-4589-8bc9-a5bd75c7cde2","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_7f77875a-0b3f-42df-931f-448ce60d786d"],"explained_by":[],"source_path":"media/8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d.png","path":"/media/8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d-content.webp","display_derivative":{"source_sha256":"8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d","thumbnail":{"path":"media/8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d-thumbnail.webp","width":560,"height":293,"bytes":63462,"sha256":"2a1625926432d29d59a02c11bff852fbe5ee0ca9fa910645d7f03af15c4d85ff"},"content":{"path":"media/8c4842a5cf8df3bce67d411ec0790fdfee228e75f2ccd17342fd5c88b154b11d-content.webp","width":1672,"height":875,"bytes":503096,"sha256":"ca1414169bc01701631e78393a25eb4407b6b9d0e271c3a29e8e6f04d7868f53"}}}],"package_sha256":"a8da32f97d2506c55e258fcc1f38c45a8bc99e5b5d529b3a151bdf2c40232cd9","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/nc07649606a79","release_path":"/articles/rev_157ef6d2-69fe-48f2-9940-db00dbbbc5b6/","canonical_url":"https://noia-grid.pages.dev/articles/rev_157ef6d2-69fe-48f2-9940-db00dbbbc5b6/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata 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2026年、ストレージ技術の分岐点\n\n## AI時代にSeagateとWDはなぜ違う道を選んだのか\n\n2026年のストレージ市場は、久しぶりに「技術の世代交代」と「需給逼迫」が同時に起きている局面にあります。生成AIの普及で、学習・推論・ログ保存・再学習のためのデータ量が急増し、データセンターはこれまで以上に**高速ストレージ**と**大容量ストレージ**の両方を必要としています。DRAMやSSDはホットデータと高速処理を支え、HDDはウォームデータやコールドデータを低コストで保持する役割を担っています。つまり2026年は、「SSDがHDDを置き換える」時代ではなく、**SSDとHDDの役割分担がむしろ鮮明になった時代**だと言えます。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))\n\nその中で、HDD技術の進め方は大きく二つに分かれました。  \n**SeagateはHAMRを軸に物理限界を正面突破する道**を進み、**Western DigitalはePMR・OptiNAND・UltraSMRを重ねる統合型戦略**を採っています。2026年のHDD市場は、単なる容量競争ではなく、\\*\\*「どの技術を、どの順番で、どこまで量産に持ち込むか」\\*\\*の競争になっています。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))\n\n---\n\n## \\1. なぜ2026年にHDDが再び重要なのか\n\nAIブームの中で価格が最も激しく上がっているのはDRAMとNANDです。TrendForceは2026年1QのDRAM契約価格見通しを前四半期比90～95%へ大きく引き上げており、NANDも強い上昇トレンドにあります。背景には、AIサーバー向け需要の急増と、メーカーが高収益製品へ能力を寄せていることがあります。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))\n\nしかし、AI時代に本当に問題になるのは「速い保存先」だけではありません。  \n学習済みモデル、推論用データ、ログ、元データ、再学習用データなどを長期に保持するには、SSDだけではコストが高すぎます。HDDは依然としてSSDより大幅に安いビット単価を持っており、**エクサバイト級の保存先としては依然主役**です。TrendForceも、AI需要の拡大でHDD供給不足がSSD市場にも波及していると見ています。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))\n\nしかもHDDは、半導体のように簡単には増産できません。ヘッド、メディア、精密機構、ヘリウム封止、評価認定などの工程が複雑で、供給能力を急に増やしづらい産業です。こうした供給制約の中で、メーカー各社はむやみに増産せず、**“供給規律”を維持しながら、1台あたり容量を引き上げることでEB出荷を増やす**方向に動いています。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))\n\n---\n\n## \\2. Seagateの戦略：HAMRを本命として押し切る\n\nSeagateは、HDDの物理限界を突破する本命技術として、長年**HAMR（Heat-Assisted Magnetic Recording）** を推進してきました。HAMRは、記録媒体を**書き込む瞬間だけ局所加熱**し、その瞬間だけ保磁力を下げることで、普段は非常に安定な高異方性媒体へ書き込めるようにする方式です。これは「常温では強すぎて書けない媒体を、一瞬だけ書きやすくして使う」という発想です。 ([Seagate](https://www.seagate.com/innovation/mozaic/?utm_source=chatgpt.com))\n\nこのHAMRを量産プラットフォームとして形にしたのが **Mozaic 3+** です。Seagateは2025年1月に、HAMRベースのMozaic 3+を用いたExos Mについて、**最大36TB**まで拡張したと発表しました。また現行のExos製品ページでは、**最大32TB**とMozaic技術を前面に出しています。つまり2026年時点のSeagateは、「HAMRは研究段階」ではなく、**すでに量産製品の中心へ入りつつある段階**です。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))\n\nHAMRの核心は、レーザー光そのものではなく、**レーザー＋光導波路＋NFT（Near-Field Transducer）** にあります。レーザーで作った光を光導波路でヘッド先端まで運び、NFTでナノスケールに集中させることで、媒体のごく一部だけを瞬間的に400℃級まで加熱します。これにより、高異方性媒体でも書き込みが可能になります。Seagateは、この仕組みが今後のさらに高い面記録密度の土台になると位置付けています。 ([Seagate](https://www.seagate.com/innovation/mozaic/?utm_source=chatgpt.com))\n\nSeagateの戦略の強みは、**面記録密度を根本的に押し上げられる**ことです。より少ないプラッタ枚数、あるいは同じプラッタ枚数でより大きな容量を実現でき、将来的な50TB超への道筋も見えやすいです。一方で、技術としては複雑で、レーザー、NFT、ヘッド耐久性、熱設計など、量産の難度は高くなります。Seagateはこの難所を乗り越えたうえで、HAMRを「今後10年の土台」として押し出しています。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))\n\n---\n\n## \\3. Western Digitalの戦略：ePMR＋OptiNAND＋UltraSMRの統合戦略\n\nこれに対しWestern Digitalは、少なくとも2026年時点では、HAMRへの全面移行を急いでいません。WDのアプローチは、**ePMR・OptiNAND・ArmorCache・UltraSMR・11ディスク設計**を重ねることで、大容量化を段階的に押し上げるやり方です。2024年10月には、WDは**26TB CMR**と**32TB UltraSMR**の出荷を発表しました。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n### ePMR\n\nePMRは、主に**書き込みヘッド側の改良**です。書き込みヘッドの主極に電流を流し、磁化反転のばらつきを減らして、より安定した書き込みを実現します。HAMRのように熱で物理限界を飛び越えるのではなく、**PMRを極限まで精密化する**技術だと見るとわかりやすいです。これによりjitterが減り、BPIを上げやすくなります。WDはこのePMRを、依然として大容量HDDの主軸に据えています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n### OptiNAND\n\nOptiNANDは、単なるSSHD的キャッシュではありません。HDD上のメタデータ管理や制御プレーン処理にフラッシュを使うことで、ディスク上の記録効率と制御効率を上げる考え方です。WDはこれを大容量化の要として位置付けています。ArmorCacheもその一部で、電源断時にDRAM上のデータをフラッシュへ退避して保護する仕組みです。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n### UltraSMR\n\nさらにWDは、SMRをより積極的に使う **UltraSMR** で容量を稼いでいます。2024年発表の32TBは、このUltraSMRと11ディスクプラットフォームの組み合わせで実現されています。つまりWDは、**“書ける物理限界を飛び越える”より、“システム全体の設計で容量を積む”** 方向です。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n### 2026年のWDの位置づけ\n\n2026年2月のWD発表では、この路線がさらに明確になっています。WDは**40TB UltraSMR ePMR HDDが顧客認定中で、2026年後半量産予定**、さらに**ePMRを60TBまで伸ばす計画**を示しました。一方で**HAMR HDDも認定中だが、本格量産立ち上がりは2027年**としています。つまりWDは、HAMRを捨てたのではなく、**ePMRを極限まで伸ばしつつ、HAMRは一段遅らせて安全に立ち上げる**戦略です。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2026/2026-02-03-western-digital-accelerates-storage-innovation-for-ai-era?utm_source=chatgpt.com))\n\n---\n\n## \\4. Toshibaという第3の極\n\nHDD市場は事実上SeagateとWDの二強に見えますが、Toshibaも重要な存在です。Toshibaは**FC-MAMR / MAS-MAMR** と多ディスク化を組み合わせる路線で進んでいます。つまり、\n\n- Seagate：HAMRで物理限界を突破\n- WD：ePMR＋OptiNAND＋SMRで統合最適化\n- Toshiba：MAMR＋多枚数プラッタで積み上げ\n\nという三つ巴に近い構図です。Toshibaは24TB級CＭR/28TB級SMRをFC-MAMRで展開しており、MAMRも実用品として成立していることを示しています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n---\n\n## \\5. SanDiskをどう扱うべきか\n\n元記事で一番修正したい点がここです。  \n**SanDiskは2025年2月24日にWestern Digitalから正式分離しました。** したがって、2026年の記事としては「WD傘下のSanDisk」は古い書き方です。現在は別会社として扱うべきです。 ([Sandisk](https://www.sandisk.com/sandisk-separation-faqs?utm_source=chatgpt.com))\n\nただし、ユーザーの実感としてやや混乱しやすいのは、**SanDisk Professional系の外付けHDDや、その後継ブランドの一部製品にはUltrastar系ドライブ搭載品がある**ことです。つまり、「SanDiskブランドのHDDがある」というより、**外付け製品の中身としてUltrastarが使われている**という理解が実態に近いです。技術比較をするなら、内蔵HDDとしてはやはり **Seagate Exos vs WD Ultrastar** で見るのが基本です。 ([I-O DATA](https://www.iodata.jp/product/sandiskpro/hdd/g-drive-2022/?utm_source=chatgpt.com))\n\n---\n\n## \\6. 価格はなぜ上がっているのか\n\n2026年の価格上昇は、SSD/DRAMとHDDで仕組みが少し違います。  \nDRAMやNANDは、AI向け高収益製品への能力シフトと供給逼迫で価格が急騰しています。TrendForceは2026年1QにDRAM価格が\\*\\*前四半期比90～95%\\*\\*上昇すると予測しています。NANDも強い上昇局面です。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))\n\nHDDはそこまでの瞬間風速ではありませんが、**AI向けのニアライン需要の急増**と**供給規律**のために、じわじわ強く上がっています。2025年Q4にはニアラインHDD価格が**約4%上昇**したという見方があり、TrendForceもHDD供給不足がNAND市場にまで影響していると指摘しています。つまりHDDは「部材不足で急騰」というより、**需要が強いのに供給を急に増やせないため、高値が維持されやすい市場**です。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))\n\n---\n\n## \\7. 信頼性はどう見るべきか\n\n信頼性については、2026年3月時点で一番現実的なのは、**方式ごとの理論議論と、公開運用データは分けて考える**ことです。  \nBackblazeの2025年年次レポートでは、全体AFRは\\*\\*1.36%\\*\\*で、2024年の1.57%より改善しました。つまり、少なくとも2025年末時点の大規模運用データでは、**HDD全体の信頼性は悪化一辺倒ではありません**。 ([backblaze.com](https://www.backblaze.com/blog/backblaze-drive-stats-for-2025/?utm_source=chatgpt.com))\n\nWD系は引き続き低AFRモデルが目立ち、SeagateのExos系も近年は大きく改善しています。ただし、HAMRの**超長期**フィールドデータはまだ蓄積中で、ここは今後数年かけて評価される部分です。したがって、「HAMRだから危険」「ePMRだから安全」と単純化するより、**今はモデル単位・運用条件単位で見る方が現実的**です。 ([backblaze.com](https://www.backblaze.com/blog/backblaze-drive-stats-for-2025/?utm_source=chatgpt.com))\n\n---\n\n## \\8. 2026年の結論：どちらが勝つのか\n\n2026年の結論は、まだ「勝敗がついた」ではありません。  \nむしろ、\n\n- **SeagateはHAMRを先に量産化し、物理限界突破で先行**\n- **WDはePMR/OptiNAND/UltraSMRで量産性と実用性を取りに行く**\n- **ToshibaはMAMRと多枚数プラッタで中間を攻める**\n\nという、三つの正当性が市場で試されている段階です。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))\n\nユーザー目線ではこう考えるとわかりやすいです。\n\n**Seagateが向く場面**  \n単一ドライブ容量の伸びしろ、将来の50TB級への道筋、HAMRへの早期移行を重視するならSeagateが魅力です。Exos Mはその先頭にあります。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))\n\n**WDが向く場面**  \n既存PMR系の延長線上にある成熟感、OptiNAND/ArmorCacheの制御面の強み、SMRを扱える環境での容量効率を重視するならWDは非常に強いです。しかも2026年時点では、ePMRをまだ大きく伸ばす意思を明確に見せています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n---\n\nサムネはnanobanana2とPixAIsunflowerモデル","blocks":[{"id":"blk_5f9ba5ac-af97-403e-bb1a-5818587afa44","kind":"figure","order":0,"section_id":"sec_911ac296-ba8b-4b56-85d3-28a6671b192f","character_id":null,"markdown":"![](/media/c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a-content.webp)","render_override":null},{"id":"blk_382e321e-dcb7-446c-b78d-83b176e04ba1","kind":"paragraph","order":1,"section_id":"sec_911ac296-ba8b-4b56-85d3-28a6671b192f","character_id":null,"markdown":"[https://note.com/atom\\_/n/n8cad2e2e75e7](https://note.com/atom_/n/n8cad2e2e75e7)","render_override":null},{"id":"blk_121518d3-fcba-4026-a3fa-6b0c2350ded3","kind":"paragraph","order":2,"section_id":"sec_911ac296-ba8b-4b56-85d3-28a6671b192f","character_id":null,"markdown":"このような記事を2ヵ月ほど前に書いたのですが、間違いが所々で目立つ為改良記事を書きました","render_override":null},{"id":"blk_6b5d450b-5533-43a7-8cd1-409e4c1e110c","kind":"heading","order":3,"section_id":"sec_858cac96-0515-4432-9caf-06719163f9bd","character_id":null,"markdown":"## 2026年、ストレージ技術の分岐点","render_override":null},{"id":"blk_afa88df0-f467-408a-a90a-75c8ecfc4e32","kind":"heading","order":4,"section_id":"sec_c0a8a095-898e-4189-87b1-a4aa09a100d8","character_id":null,"markdown":"## AI時代にSeagateとWDはなぜ違う道を選んだのか","render_override":null},{"id":"blk_b824e28f-de85-4536-bfd4-1e08c4eff6d7","kind":"paragraph","order":5,"section_id":"sec_c0a8a095-898e-4189-87b1-a4aa09a100d8","character_id":null,"markdown":"2026年のストレージ市場は、久しぶりに「技術の世代交代」と「需給逼迫」が同時に起きている局面にあります。生成AIの普及で、学習・推論・ログ保存・再学習のためのデータ量が急増し、データセンターはこれまで以上に**高速ストレージ**と**大容量ストレージ**の両方を必要としています。DRAMやSSDはホットデータと高速処理を支え、HDDはウォームデータやコールドデータを低コストで保持する役割を担っています。つまり2026年は、「SSDがHDDを置き換える」時代ではなく、**SSDとHDDの役割分担がむしろ鮮明になった時代**だと言えます。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_c6e86d5b-37d4-4bd2-a119-c0c7c611c51a","kind":"paragraph","order":6,"section_id":"sec_c0a8a095-898e-4189-87b1-a4aa09a100d8","character_id":null,"markdown":"その中で、HDD技術の進め方は大きく二つに分かれました。  \n**SeagateはHAMRを軸に物理限界を正面突破する道**を進み、**Western DigitalはePMR・OptiNAND・UltraSMRを重ねる統合型戦略**を採っています。2026年のHDD市場は、単なる容量競争ではなく、\\*\\*「どの技術を、どの順番で、どこまで量産に持ち込むか」\\*\\*の競争になっています。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))","render_override":null},{"id":"blk_ec172223-5f58-4d74-aaed-fd4ed536a757","kind":"thematic_break","order":7,"section_id":"sec_c0a8a095-898e-4189-87b1-a4aa09a100d8","character_id":null,"markdown":"---","render_override":null},{"id":"blk_91054f8a-c7ba-4b66-8e57-471bea05e7ad","kind":"heading","order":8,"section_id":"sec_974914b5-074d-43aa-b195-a5e0ebf46a30","character_id":null,"markdown":"## \\1. なぜ2026年にHDDが再び重要なのか","render_override":null},{"id":"blk_258bddcd-ab11-40ce-9f00-9188ce8aa9f6","kind":"paragraph","order":9,"section_id":"sec_974914b5-074d-43aa-b195-a5e0ebf46a30","character_id":null,"markdown":"AIブームの中で価格が最も激しく上がっているのはDRAMとNANDです。TrendForceは2026年1QのDRAM契約価格見通しを前四半期比90～95%へ大きく引き上げており、NANDも強い上昇トレンドにあります。背景には、AIサーバー向け需要の急増と、メーカーが高収益製品へ能力を寄せていることがあります。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_648a3ec3-820a-405b-8298-6f797c078643","kind":"paragraph","order":10,"section_id":"sec_974914b5-074d-43aa-b195-a5e0ebf46a30","character_id":null,"markdown":"しかし、AI時代に本当に問題になるのは「速い保存先」だけではありません。  \n学習済みモデル、推論用データ、ログ、元データ、再学習用データなどを長期に保持するには、SSDだけではコストが高すぎます。HDDは依然としてSSDより大幅に安いビット単価を持っており、**エクサバイト級の保存先としては依然主役**です。TrendForceも、AI需要の拡大でHDD供給不足がSSD市場にも波及していると見ています。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_4f0058e9-9c6f-4c99-b0f8-d606d0c76035","kind":"paragraph","order":11,"section_id":"sec_974914b5-074d-43aa-b195-a5e0ebf46a30","character_id":null,"markdown":"しかもHDDは、半導体のように簡単には増産できません。ヘッド、メディア、精密機構、ヘリウム封止、評価認定などの工程が複雑で、供給能力を急に増やしづらい産業です。こうした供給制約の中で、メーカー各社はむやみに増産せず、**“供給規律”を維持しながら、1台あたり容量を引き上げることでEB出荷を増やす**方向に動いています。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_5b250662-8586-4dec-ae89-18367751f7b3","kind":"thematic_break","order":12,"section_id":"sec_974914b5-074d-43aa-b195-a5e0ebf46a30","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e43f39dc-0735-43cd-b46e-25e1a96656c1","kind":"heading","order":13,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"## \\2. Seagateの戦略：HAMRを本命として押し切る","render_override":null},{"id":"blk_ab5a456e-2ec2-49f6-a4b3-42acbb7c0009","kind":"paragraph","order":14,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"Seagateは、HDDの物理限界を突破する本命技術として、長年**HAMR（Heat-Assisted Magnetic Recording）** を推進してきました。HAMRは、記録媒体を**書き込む瞬間だけ局所加熱**し、その瞬間だけ保磁力を下げることで、普段は非常に安定な高異方性媒体へ書き込めるようにする方式です。これは「常温では強すぎて書けない媒体を、一瞬だけ書きやすくして使う」という発想です。 ([Seagate](https://www.seagate.com/innovation/mozaic/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_ff8b9770-c8b3-4840-b36d-51250bd743dc","kind":"paragraph","order":15,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"このHAMRを量産プラットフォームとして形にしたのが **Mozaic 3+** です。Seagateは2025年1月に、HAMRベースのMozaic 3+を用いたExos Mについて、**最大36TB**まで拡張したと発表しました。また現行のExos製品ページでは、**最大32TB**とMozaic技術を前面に出しています。つまり2026年時点のSeagateは、「HAMRは研究段階」ではなく、**すでに量産製品の中心へ入りつつある段階**です。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))","render_override":null},{"id":"blk_855d853c-ac7b-4cac-9fb3-94ce1879e879","kind":"paragraph","order":16,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"HAMRの核心は、レーザー光そのものではなく、**レーザー＋光導波路＋NFT（Near-Field Transducer）** にあります。レーザーで作った光を光導波路でヘッド先端まで運び、NFTでナノスケールに集中させることで、媒体のごく一部だけを瞬間的に400℃級まで加熱します。これにより、高異方性媒体でも書き込みが可能になります。Seagateは、この仕組みが今後のさらに高い面記録密度の土台になると位置付けています。 ([Seagate](https://www.seagate.com/innovation/mozaic/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_7bc890b2-220c-4806-9047-098b2492fb92","kind":"paragraph","order":17,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"Seagateの戦略の強みは、**面記録密度を根本的に押し上げられる**ことです。より少ないプラッタ枚数、あるいは同じプラッタ枚数でより大きな容量を実現でき、将来的な50TB超への道筋も見えやすいです。一方で、技術としては複雑で、レーザー、NFT、ヘッド耐久性、熱設計など、量産の難度は高くなります。Seagateはこの難所を乗り越えたうえで、HAMRを「今後10年の土台」として押し出しています。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))","render_override":null},{"id":"blk_d2131d51-a20f-41d6-8ff6-2c0ac25231f1","kind":"thematic_break","order":18,"section_id":"sec_4634331d-1af9-48f2-b479-bb64ce1d0fac","character_id":null,"markdown":"---","render_override":null},{"id":"blk_3def100d-5238-4f2b-9bc6-06f9ddb3cf33","kind":"heading","order":19,"section_id":"sec_c80f0305-5344-4e8b-8a39-a6ef3169e94f","character_id":null,"markdown":"## \\3. Western Digitalの戦略：ePMR＋OptiNAND＋UltraSMRの統合戦略","render_override":null},{"id":"blk_4e742fa9-4aee-45c2-94fb-d7ad469cf41f","kind":"paragraph","order":20,"section_id":"sec_c80f0305-5344-4e8b-8a39-a6ef3169e94f","character_id":null,"markdown":"これに対しWestern Digitalは、少なくとも2026年時点では、HAMRへの全面移行を急いでいません。WDのアプローチは、**ePMR・OptiNAND・ArmorCache・UltraSMR・11ディスク設計**を重ねることで、大容量化を段階的に押し上げるやり方です。2024年10月には、WDは**26TB CMR**と**32TB UltraSMR**の出荷を発表しました。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_d269d8ba-8029-4fce-ba47-92e75ce3cb27","kind":"heading","order":21,"section_id":"sec_d9c8fe5a-66cc-464d-b613-7299964a52c2","character_id":null,"markdown":"### ePMR","render_override":null},{"id":"blk_4eda20d7-9b05-45f6-9f1c-3b714b1aec37","kind":"paragraph","order":22,"section_id":"sec_d9c8fe5a-66cc-464d-b613-7299964a52c2","character_id":null,"markdown":"ePMRは、主に**書き込みヘッド側の改良**です。書き込みヘッドの主極に電流を流し、磁化反転のばらつきを減らして、より安定した書き込みを実現します。HAMRのように熱で物理限界を飛び越えるのではなく、**PMRを極限まで精密化する**技術だと見るとわかりやすいです。これによりjitterが減り、BPIを上げやすくなります。WDはこのePMRを、依然として大容量HDDの主軸に据えています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_00fd4ed7-2b16-49d3-b42b-2235cc3a4ddc","kind":"heading","order":23,"section_id":"sec_2a25b87e-0fd5-4e94-9d18-446e86dadc0f","character_id":null,"markdown":"### OptiNAND","render_override":null},{"id":"blk_c4f27792-3f5d-4bf2-94e5-ed892ace8548","kind":"paragraph","order":24,"section_id":"sec_2a25b87e-0fd5-4e94-9d18-446e86dadc0f","character_id":null,"markdown":"OptiNANDは、単なるSSHD的キャッシュではありません。HDD上のメタデータ管理や制御プレーン処理にフラッシュを使うことで、ディスク上の記録効率と制御効率を上げる考え方です。WDはこれを大容量化の要として位置付けています。ArmorCacheもその一部で、電源断時にDRAM上のデータをフラッシュへ退避して保護する仕組みです。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_06885730-6a7d-4720-b011-66d06f5e90a6","kind":"heading","order":25,"section_id":"sec_ee997e43-a95b-4094-b70e-92544327bf82","character_id":null,"markdown":"### UltraSMR","render_override":null},{"id":"blk_fad5b51b-855c-4f4e-8564-01d0a95769fa","kind":"paragraph","order":26,"section_id":"sec_ee997e43-a95b-4094-b70e-92544327bf82","character_id":null,"markdown":"さらにWDは、SMRをより積極的に使う **UltraSMR** で容量を稼いでいます。2024年発表の32TBは、このUltraSMRと11ディスクプラットフォームの組み合わせで実現されています。つまりWDは、**“書ける物理限界を飛び越える”より、“システム全体の設計で容量を積む”** 方向です。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_f76e715b-6b0e-4730-84ab-0b930282389c","kind":"heading","order":27,"section_id":"sec_38fe9b9d-05b5-498b-b0d9-12f1f999ddfe","character_id":null,"markdown":"### 2026年のWDの位置づけ","render_override":null},{"id":"blk_716af068-8a42-4fb1-8779-d91d82bc07ea","kind":"paragraph","order":28,"section_id":"sec_38fe9b9d-05b5-498b-b0d9-12f1f999ddfe","character_id":null,"markdown":"2026年2月のWD発表では、この路線がさらに明確になっています。WDは**40TB UltraSMR ePMR HDDが顧客認定中で、2026年後半量産予定**、さらに**ePMRを60TBまで伸ばす計画**を示しました。一方で**HAMR HDDも認定中だが、本格量産立ち上がりは2027年**としています。つまりWDは、HAMRを捨てたのではなく、**ePMRを極限まで伸ばしつつ、HAMRは一段遅らせて安全に立ち上げる**戦略です。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2026/2026-02-03-western-digital-accelerates-storage-innovation-for-ai-era?utm_source=chatgpt.com))","render_override":null},{"id":"blk_af0007ab-90c0-4fd1-8b49-989efeddb577","kind":"thematic_break","order":29,"section_id":"sec_38fe9b9d-05b5-498b-b0d9-12f1f999ddfe","character_id":null,"markdown":"---","render_override":null},{"id":"blk_afb80af4-5310-4232-b19a-8414bc2ae97a","kind":"heading","order":30,"section_id":"sec_06c3475e-fc8f-4952-9351-84a584ccb465","character_id":null,"markdown":"## \\4. Toshibaという第3の極","render_override":null},{"id":"blk_77d970f2-f30b-4549-bbab-6db3a8aa986c","kind":"paragraph","order":31,"section_id":"sec_06c3475e-fc8f-4952-9351-84a584ccb465","character_id":null,"markdown":"HDD市場は事実上SeagateとWDの二強に見えますが、Toshibaも重要な存在です。Toshibaは**FC-MAMR / MAS-MAMR** と多ディスク化を組み合わせる路線で進んでいます。つまり、","render_override":null},{"id":"blk_ba91477a-1e5d-451f-bbf8-0008d82a50d0","kind":"list","order":32,"section_id":"sec_06c3475e-fc8f-4952-9351-84a584ccb465","character_id":null,"markdown":"- Seagate：HAMRで物理限界を突破\n- WD：ePMR＋OptiNAND＋SMRで統合最適化\n- Toshiba：MAMR＋多枚数プラッタで積み上げ","render_override":null},{"id":"blk_07a6485c-ccf3-405c-8b99-9da260c32b9c","kind":"paragraph","order":33,"section_id":"sec_06c3475e-fc8f-4952-9351-84a584ccb465","character_id":null,"markdown":"という三つ巴に近い構図です。Toshibaは24TB級CＭR/28TB級SMRをFC-MAMRで展開しており、MAMRも実用品として成立していることを示しています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_afd5a276-86e6-46de-998b-91da21d39f62","kind":"thematic_break","order":34,"section_id":"sec_06c3475e-fc8f-4952-9351-84a584ccb465","character_id":null,"markdown":"---","render_override":null},{"id":"blk_81dc2c9a-a857-420e-9346-389f53f7ac8b","kind":"heading","order":35,"section_id":"sec_94a8eafd-2cc7-42ed-8dd8-fa2e2b2ad904","character_id":null,"markdown":"## \\5. SanDiskをどう扱うべきか","render_override":null},{"id":"blk_54c9bf9d-4720-4f1c-9f66-6813353efb36","kind":"paragraph","order":36,"section_id":"sec_94a8eafd-2cc7-42ed-8dd8-fa2e2b2ad904","character_id":null,"markdown":"元記事で一番修正したい点がここです。  \n**SanDiskは2025年2月24日にWestern Digitalから正式分離しました。** したがって、2026年の記事としては「WD傘下のSanDisk」は古い書き方です。現在は別会社として扱うべきです。 ([Sandisk](https://www.sandisk.com/sandisk-separation-faqs?utm_source=chatgpt.com))","render_override":null},{"id":"blk_a1603efe-af3a-4b39-8abb-1285362352ac","kind":"paragraph","order":37,"section_id":"sec_94a8eafd-2cc7-42ed-8dd8-fa2e2b2ad904","character_id":null,"markdown":"ただし、ユーザーの実感としてやや混乱しやすいのは、**SanDisk Professional系の外付けHDDや、その後継ブランドの一部製品にはUltrastar系ドライブ搭載品がある**ことです。つまり、「SanDiskブランドのHDDがある」というより、**外付け製品の中身としてUltrastarが使われている**という理解が実態に近いです。技術比較をするなら、内蔵HDDとしてはやはり **Seagate Exos vs WD Ultrastar** で見るのが基本です。 ([I-O DATA](https://www.iodata.jp/product/sandiskpro/hdd/g-drive-2022/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_4d5cd4a5-f9a3-43ff-8619-b3ebca04553a","kind":"thematic_break","order":38,"section_id":"sec_94a8eafd-2cc7-42ed-8dd8-fa2e2b2ad904","character_id":null,"markdown":"---","render_override":null},{"id":"blk_5175cf2e-a936-4fca-82fd-47ad283bd6a0","kind":"heading","order":39,"section_id":"sec_92af6c83-fca9-411b-bb9a-846185ee14d0","character_id":null,"markdown":"## \\6. 価格はなぜ上がっているのか","render_override":null},{"id":"blk_6f016d44-d2bf-4c28-b67a-c95ba4ff761e","kind":"paragraph","order":40,"section_id":"sec_92af6c83-fca9-411b-bb9a-846185ee14d0","character_id":null,"markdown":"2026年の価格上昇は、SSD/DRAMとHDDで仕組みが少し違います。  \nDRAMやNANDは、AI向け高収益製品への能力シフトと供給逼迫で価格が急騰しています。TrendForceは2026年1QにDRAM価格が\\*\\*前四半期比90～95%\\*\\*上昇すると予測しています。NANDも強い上昇局面です。 ([TrendForce](https://www.trendforce.com/presscenter/news/20260202-12911.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_47dcd2c3-2803-4063-85c5-7ab8685db6d2","kind":"paragraph","order":41,"section_id":"sec_92af6c83-fca9-411b-bb9a-846185ee14d0","character_id":null,"markdown":"HDDはそこまでの瞬間風速ではありませんが、**AI向けのニアライン需要の急増**と**供給規律**のために、じわじわ強く上がっています。2025年Q4にはニアラインHDD価格が**約4%上昇**したという見方があり、TrendForceもHDD供給不足がNAND市場にまで影響していると指摘しています。つまりHDDは「部材不足で急騰」というより、**需要が強いのに供給を急に増やせないため、高値が維持されやすい市場**です。 ([TrendForce](https://www.trendforce.com/presscenter/news/20251014-12744.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_b057584f-ca64-4f95-9c4c-843432d24206","kind":"thematic_break","order":42,"section_id":"sec_92af6c83-fca9-411b-bb9a-846185ee14d0","character_id":null,"markdown":"---","render_override":null},{"id":"blk_9d3da413-52ca-4e43-b42d-3b3e591bba30","kind":"heading","order":43,"section_id":"sec_e6aa4bc8-27c2-4e1d-9b94-9c32942f11f1","character_id":null,"markdown":"## \\7. 信頼性はどう見るべきか","render_override":null},{"id":"blk_654384d8-e205-4c7c-afd3-b8b68c40edf9","kind":"paragraph","order":44,"section_id":"sec_e6aa4bc8-27c2-4e1d-9b94-9c32942f11f1","character_id":null,"markdown":"信頼性については、2026年3月時点で一番現実的なのは、**方式ごとの理論議論と、公開運用データは分けて考える**ことです。  \nBackblazeの2025年年次レポートでは、全体AFRは\\*\\*1.36%\\*\\*で、2024年の1.57%より改善しました。つまり、少なくとも2025年末時点の大規模運用データでは、**HDD全体の信頼性は悪化一辺倒ではありません**。 ([backblaze.com](https://www.backblaze.com/blog/backblaze-drive-stats-for-2025/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_9a08d562-9cbf-48c6-9f4f-6df8684cd3e0","kind":"paragraph","order":45,"section_id":"sec_e6aa4bc8-27c2-4e1d-9b94-9c32942f11f1","character_id":null,"markdown":"WD系は引き続き低AFRモデルが目立ち、SeagateのExos系も近年は大きく改善しています。ただし、HAMRの**超長期**フィールドデータはまだ蓄積中で、ここは今後数年かけて評価される部分です。したがって、「HAMRだから危険」「ePMRだから安全」と単純化するより、**今はモデル単位・運用条件単位で見る方が現実的**です。 ([backblaze.com](https://www.backblaze.com/blog/backblaze-drive-stats-for-2025/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_1c721535-1f81-413d-8b5f-d6b72d5cf0a3","kind":"thematic_break","order":46,"section_id":"sec_e6aa4bc8-27c2-4e1d-9b94-9c32942f11f1","character_id":null,"markdown":"---","render_override":null},{"id":"blk_084ed5a5-d2e6-4680-83ab-6fe57389e5d0","kind":"heading","order":47,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"## \\8. 2026年の結論：どちらが勝つのか","render_override":null},{"id":"blk_f24cb403-d873-4606-a30d-44ac8f0eb14b","kind":"paragraph","order":48,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"2026年の結論は、まだ「勝敗がついた」ではありません。  \nむしろ、","render_override":null},{"id":"blk_bfa56709-7759-4c0d-b202-a576d39f7862","kind":"list","order":49,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"- **SeagateはHAMRを先に量産化し、物理限界突破で先行**\n- **WDはePMR/OptiNAND/UltraSMRで量産性と実用性を取りに行く**\n- **ToshibaはMAMRと多枚数プラッタで中間を攻める**","render_override":null},{"id":"blk_179a3f16-8097-41f6-9055-0efbb18fec20","kind":"paragraph","order":50,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"という、三つの正当性が市場で試されている段階です。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))","render_override":null},{"id":"blk_c9075ea8-e7ca-40a4-abac-1915ac6f755a","kind":"paragraph","order":51,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"ユーザー目線ではこう考えるとわかりやすいです。","render_override":null},{"id":"blk_71fde38b-8559-4a9d-a7a1-346502d2a8b4","kind":"paragraph","order":52,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"**Seagateが向く場面**  \n単一ドライブ容量の伸びしろ、将来の50TB級への道筋、HAMRへの早期移行を重視するならSeagateが魅力です。Exos Mはその先頭にあります。 ([Seagate Investors](https://investors.seagate.com/news/news-details/2025/Seagate-Introduces-Hard-Drive-Capacities-of-Up-to-36TB-Extending-Its-HAMR-Based-Mozaic-3-Technology-Platform/default.aspx?utm_source=chatgpt.com))","render_override":null},{"id":"blk_1bda3192-5549-4327-b5ed-254658177e30","kind":"paragraph","order":53,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"**WDが向く場面**  \n既存PMR系の延長線上にある成熟感、OptiNAND/ArmorCacheの制御面の強み、SMRを扱える環境での容量効率を重視するならWDは非常に強いです。しかも2026年時点では、ePMRをまだ大きく伸ばす意思を明確に見せています。 ([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_d632c796-b064-4406-b53c-01e9c747aa63","kind":"thematic_break","order":54,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8e866f6f-d602-423b-8e5f-247260deb02d","kind":"paragraph","order":55,"section_id":"sec_47d17139-a451-47c4-8824-3e7287485ba1","character_id":null,"markdown":"サムネはnanobanana2とPixAIsunflowerモデル","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_9fef2acb-2f61-4254-99b6-2f97f3477a37","block_id":"blk_5f9ba5ac-af97-403e-bb1a-5818587afa44","asset_revision_id":"avr_56bab450-109a-40fa-9ba5-82fc23d4e5fc","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_382e321e-dcb7-446c-b78d-83b176e04ba1"],"explained_by":[],"source_path":"media/c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a.png","path":"/media/c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a-content.webp","display_derivative":{"source_sha256":"c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a","thumbnail":{"path":"media/c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a-thumbnail.webp","width":560,"height":293,"bytes":39810,"sha256":"dc2265cef1492b82be09e1b7ac60cfb1e7753a6f24742bf805c520910d22cf7b"},"content":{"path":"media/c05017af072c60b68f9efcb271c40617315d1264cfe62153d5376d2fb0814a4a-content.webp","width":1920,"height":1005,"bytes":447694,"sha256":"d4925c0f4495de89e44d16afb7d7bad12ae5c416785e621edf56e9db1e127088"}}}],"package_sha256":"6c0add77049698071576619916c4939aa8b51f35e97a9080d0a704385284c06b","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/n518cf723c1ff","release_path":"/articles/rev_41b829bc-1306-4c10-bde5-69fe204ccdda/","canonical_url":"https://noia-grid.pages.dev/articles/rev_41b829bc-1306-4c10-bde5-69fe204ccdda/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata 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{"id":"rev_01fd9ef5-e950-489e-8feb-7c8ac4a60ef9","work_id":"wrk_609ce9dd-c516-4bb8-b42f-2322d2d4051c","edition_id":"edn_6d17041a-0dfa-4591-bdb7-f0f8ace7cbf0","title":"2026年ストレージ産業の現状と技術的展望：Seagate、Western Digital、SanDiskの包括的分析","published_at":"2026-01-06 07:19:21","source_url":"https://note.com/atom_/n/n8cad2e2e75e7","recorded_at":"2026-09-08T05:30:46+00:00","source_date":"2026-01-06 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\\1. エグゼクティブサマリー：2026年、ストレージ技術の分岐点\n\n2026年1月2日現在、世界のデータストレージ産業は、過去数十年にわたり観測されなかった規模の構造的転換期を迎えています。人工知能（AI）の急速な社会実装に伴い、生成されるデータ量は爆発的に増加し、「AIデータサイクル」と呼ばれる新たな需要循環が確立されました。このサイクルにおいて、高速な演算処理を支えるSSD（Solid State Drive）やDRAM（Dynamic Random Access Memory）と、膨大なデータを経済的に保持するためのHDD（Hard Disk Drive）は、かつてないほど明確な役割分担と相互依存の関係にあります。\n\nSeagate、SanDisk、Western Digitalの3社（実質的にはHDD製造メーカーとしてのSeagateとWestern Digital、そしてブランドとしてのSanDisk）は、この激動の市場において異なる技術的アプローチを採用し、熾烈な競争を繰り広げています。特に注目すべきは、物理的な記録密度の限界を突破するための技術戦略が、2026年を境に明確に分岐した点です。\n\nSeagateは、レーザーを用いて記録媒体を瞬間的に加熱する熱アシスト磁気記録（HAMR: Heat-Assisted Magnetic Recording）技術を完全に実用化し、「Mozaic 3+」プラットフォームを通じて30TBを超える大容量ドライブを市場に供給しています。これは物理法則の壁を越えるための革新的なアプローチであり、今後10年間のロードマップの基礎となる技術です。\n\n対照的に、Western Digital（および傘下のSanDiskブランド）は、既存技術の徹底的な最適化と融合に活路を見出しました。エネルギーアシスト垂直磁気記録（ePMR）、フラッシュメモリをHDDに統合する**OptiNAND**、そして独自の瓦書き記録技術である**UltraSMR**を組み合わせることで、HAMRへの完全移行を先送りしつつも、32TBクラスの製品を供給し、信頼性とコストパフォーマンスを維持する戦略を採っています。\n\nまた、市場環境に目を向けると、メモリ需要の高まりによるSSDやDRAMの価格高騰は、HDD市場にも波及しています。しかし、そのメカニズムは異なります。HDDの価格上昇は、単なる部品不足ではなく、AI学習用データの保管需要（Warm Data）の急増と、メーカーによる供給規律の徹底、さらには地政学的要因による特定の市場（中国等）でのHDD回帰現象が複合的に作用した結果です。\n\n本レポートでは、2026年1月時点における最新の技術情報を網羅的に調査し、各社の技術的差異、製品戦略、そして2026年第1四半期以降の価格動向について、専門的な視点から詳細に解説します。\n\n---\n\n## \\2. マクロ経済的背景：AIデータサイクルと2026年の価格圧力\n\nSeagateとWestern Digitalの技術的な選択を理解するためには、まず2026年初頭のストレージ市場を取り巻く経済的圧力を理解する必要があります。かつて「SSDがHDDを完全に駆逐する」と予測された未来は到来しませんでした。代わりに訪れたのは、生成AIと大規模言語モデル（LLM）によって生成・消費されるデータ量が、全フラッシュ化の経済的実現性を遥かに超えてしまった世界です。\n\n### 2.1. SSDとHDDの経済的分離\n\n2026年現在、AIトレーニングクラスター向けの広帯域メモリ（HBM）やエンタープライズSSDの需要が爆発的に増加しており、Samsung、SK Hynix、Micronといった主要メモリメーカーの生産能力を圧迫しています1。これらのメーカーは、利益率の高いAI向け製品にウェハの割り当てを集中させており、結果としてコンシューマー向けのNANDフラッシュや汎用DDR5メモリの供給が逼迫し、価格が高騰しています。\n\n一方で、HDD市場は異なる力学で動いています。SSDは「ホットデータ（頻繁にアクセスされる学習データやキャッシュ）」を担当しますが、HDDは「ウォームデータ（参照頻度は低いが即座に利用可能である必要がある推論用データやアーカイブ）」および「コールドデータ」の保持において、依然として支配的な地位を占めています。\n\n### 2.1.1. 価格高騰のメカニズム\n\n2025年第4四半期、ニアライン（データセンター向け）HDDの契約価格は前四半期比で約4%上昇しました。これは過去8四半期で最大の上昇幅であり、以下の要因によって牽引されています。\n\n1. **AIインフラストラクチャの拡大**: Google、AWS、Microsoft、Metaなどのハイパースケーラーは、将来のモデル学習に必要な生データ（Raw Data）をエクサバイト単位で保持する必要があります。この規模のデータをオールフラッシュで保存することは、ビット単価（Cost Per Terabyte）の観点から経済的に不可能です。HDDとSSDの価格差（ビット単価）は依然として約1:6〜1:7程度あり、この経済的ギャップがHDD需要を支えています。\n2. **供給の規律**: 2022年から2023年にかけての需要減退期に、HDDメーカー各社は生産能力を大幅に縮小・整理しました。2026年現在、需要は回復しましたが、メーカーは安易な増産投資を行わず、利益率を重視した「供給規律」を維持しています。これにより、需給バランスがタイトな状態が続いています。\n3. **ソブリンクラウドとローカリゼーション**: 特に中国市場において、SSDの長期データ保持能力（ビット腐敗のリスク）への懸念や、国産ITインフラへの回帰政策により、3.5インチHDDへの需要が急激に高まっています。これがグローバルな供給を圧迫する一因となっています。\n\n### 2.2. 不足の長期化予測\n\nIDCおよびTrendForceの予測によれば、この供給不足と価格上昇トレンドは2026年を通じて継続する見込みです。HDDの増産には、精密なヘッド、メディア、モーターなどの複雑なサプライチェーンの調整が必要であり、半導体のように製造装置の稼働率調整だけで急激に増産することは困難です。したがって、2026年第1四半期から第2四半期にかけて、HDD価格はさらに5〜10%程度上昇する可能性が高いと予測されます。\n\n---\n\n## \\3. Western Digitalの技術戦略：統合のアーキテクチャ (ePMR + OptiNAND + UltraSMR)\n\nWestern Digital（以下WD）の2026年における戦略は、「実用的な統合（Pragmatic Integration）」と呼ぶのが最も適切でしょう。競合他社が物理法則の抜本的な変更（HAMR）に早期に舵を切る中、WDは既存技術の延命と最適化に注力し、ePMR、OptiNAND、UltraSMRという3つの技術を相乗的に組み合わせることで、32TBという大容量を実現しました。\n\n### 3.1. エネルギーアシスト垂直磁気記録 (ePMR)\n\nSeagateが採用するHAMRがレーザーによる「熱」を利用するのに対し、WDの**ePMR (Energy-Assisted Perpendicular Magnetic Recording)** は「電流」を利用します。\n\n- **技術的メカニズム**: 書き込みヘッドにスピントルク発振子（STO: Spin Torque Oscillator）を搭載し、これにバイアス電流を流すことで補助磁場を生成します。当初WDはマイクロ波を利用するMAMR（Microwave-Assisted Magnetic Recording）を提唱していましたが、研究の過程で、マイクロ波そのものよりも、STOから発生するエネルギー自体が磁気記録の保磁力を下げる効果を持つことを発見し、ePMRとして商用化しました。\n- **メリット**: レーザー加熱を伴わないため、ヘッドやメディアへの熱的ストレスが少なく、従来のPMR技術の信頼性を維持しやすいという利点があります。また、既存の製造ラインを大幅に変更することなく導入可能です。\n\n### 3.2. OptiNAND：HDDのハイブリッド化\n\n2026年のWD製品において最も重要な差別化要因は**OptiNAND**です。これは、ユーザーデータをキャッシュするための従来のSSHD（Solid State Hybrid Drive）とは根本的に異なります。OptiNANDは、HDDの制御基板上にiNAND（UFSインターフェースの組み込みフラッシュメモリ）を搭載し、**メタデータ**と**制御プレーン**の処理をオフロードする技術です。\n\n3.2.1. メタデータのボトルネック解消\n\nHDDの大容量化に伴い、データがディスク上のどこに記録されているかを示す「メタデータ」のサイズも肥大化しています。20TBを超えるドライブでは、メタデータだけでギガバイト単位に達します。従来はこのメタデータを磁気ディスク自体に記録していましたが、メタデータの参照や更新のために機械的なヘッド移動（シーク）が発生し、これが性能低下の要因となっていました。\n\n- **OptiNANDの解決策**: メタデータを高速なiNANDフラッシュに保存することで、磁気ディスク上のスペースをユーザーデータ用に開放し、同時にメタデータアクセスのレイテンシを排除しました。これにより、面記録密度の向上とパフォーマンスの維持を両立させています。\n\n3.2.2. ArmorCacheによる信頼性向上\n\nOptiNANDは**ArmorCache**という機能も実現しています。通常、HDDの書き込みキャッシュを有効（WCE）にすると性能は上がりますが、電源断時にDRAM上のデータが消失するリスクがあります。無効（WCD）にすると安全性は高まりますが性能は落ちます。ArmorCacheは、電源断が発生した際、スピンドルモーターの回転慣性から生じる起電力を利用して、DRAM上のデータを緊急的に不揮発性のOptiNANDフラッシュに退避させます。これにより、WCEの性能とWCDのデータ保護を両立させています。\n\n### 3.3. UltraSMR：アルゴリズムによる密度向上\n\nSMR（Shingled Magnetic Recording：瓦書き記録）は、データトラックを屋根瓦のように重ねて書き込むことで密度を高める技術ですが、ランダム書き込み性能が著しく低下するという課題がありました。WDの**UltraSMR**は、OptiNANDの大容量メタデータ管理能力を活用してこの課題を緩和し、さらなる高密度化を実現しています。\n\n- **技術的メカニズム**: トラックを重ねる際の管理テーブルや、書き換え時の複雑なアドレス変換処理を、高速なOptiNANDフラッシュ上で処理します。また、高度な誤り訂正符号（ECC）を適用することで、隣接トラックからの干渉に対する耐性を高め、よりアグレッシブにトラックを重ねることを可能にしました。\n- **成果**: 通常のSMRがCMR（従来型記録）比で約10〜15%の容量増であるのに対し、UltraSMRは20%以上の容量増を実現し、32TB製品の供給を可能にしています。\n\n### 3.4. WDにおけるHAMRへの移行戦略\n\nWDはHAMRを否定しているわけではありません。2026年現在、WDは44TBのHAMRドライブのサンプル出荷を開始しており、2027年の量産開始を計画しています8。WDの戦略は、ePMRとUltraSMRで30TB台前半の市場をカバーしつつ、HAMR技術の成熟を待ってから40TB以上の領域でHAMRを投入するという「段階的移行」です。これにより、初期のHAMR製品に伴う歩留まりや信頼性のリスクを回避しています。\n\n---\n\n## \\4. Seagateの技術戦略：HAMRの先駆者 (Mozaic 3+)\n\nSeagateはWDとは対照的に、物理限界への挑戦を早期から掲げ、\\*\\*熱アシスト磁気記録（HAMR）\\*\\*の実用化に社運を賭けてきました。2026年、その賭けは「Mozaic 3+」プラットフォームとして結実し、市場で唯一、30TBを超えるCMR（従来型記録方式に近い使い勝手を持つ）ドライブを量産出荷しています。\n\n### 4.1. 物理的限界（超常磁性限界）との戦い\n\n従来の垂直磁気記録（PMR）では、記録密度を高めるために磁性粒子を微細化すると、熱エネルギーによる磁化反転（データの消失）が起きやすくなる「超常磁性限界」に直面します。これを防ぐために保磁力（磁力の安定性）の高い材料を使うと、今度は書き込みヘッドの磁場が足りず、データを書き込めなくなるというジレンマが発生します。\n\n### 4.2. HAMR（熱アシスト磁気記録）の物理学\n\nSeagateのHAMR技術は、このジレンマを「熱」で解決します。\n\n- **メディア（鉄プラチナ合金スーパーラティス）**: Seagateは、非常に高い結晶磁気異方性を持つ鉄プラチナ（FePt）合金を採用しています。この材料は常温では極めて安定しており、微細化してもデータが消えることはありませんが、通常の磁気ヘッドでは書き込みが不可能です。\n- **プラズモニクス・ライター**: 書き込みヘッドにはナノフォトニック・レーザーが搭載されています。しかし、レーザー光をそのまま照射しても、光の回折限界によりスポット径が大きすぎます。そこで、\\*\\*近接場トランスデューサ（NFT: Near-Field Transducer）\\*\\*と呼ばれる金製のアンテナを用い、レーザー光をプラズモン（電子の集団振動）に変換して先端に集光させます。これにより、400℃以上の熱をナノメートル単位の極小スポットに、ナノ秒以下の時間で与えることが可能になります。\n- **プロセス**: 加熱により保磁力が一時的に低下した瞬間にデータを書き込み、直後の急冷によってデータを固定します。\n\n### 4.3. Mozaic 3+の現状と優位性\n\n2026年時点で、SeagateはMozaic 3+プラットフォームを採用したExosハードドライブを出荷しており、面記録密度は1枚あたり3TBを超えています。\n\n- **密度のアドバンテージ**: WDが10枚〜11枚のプラッタを使用して32TB（UltraSMR）を実現しているのに対し、Seagateはより少ないプラッタ数、あるいは同じプラッタ数でより高い容量（30TB+ CMR）を実現できるポテンシャルを持っています。これは、ドライブ重量やモーターへの負荷、消費電力の観点で有利に働きます。\n- **信頼性**: レーザーを使用することによるヘッドの耐久性が懸念されていましたが、Seagateは数年にわたるフィールドテストを経て、顧客の要求基準を満たす信頼性を確保したと発表しています。\n\n### 4.4. MACH.2：デュアルアクチュエータによる性能維持\n\n容量が増大すると、TBあたりのIOPS（入出力操作回数）は低下します。30TBのドライブが10TBのドライブと同じ1つのアクチュエータ（ヘッドアーム）しか持っていなければ、ランダムアクセス性能は実質的に3分の1に低下し、データセンターのボトルネックとなります。\n\n- **MACH.2テクノロジー**: Seagateはこの問題を解決するため、アクチュエータを物理的に2つに分割し、独立して動かす**MACH.2**技術を商用化しています。ホスト側からは2つの論理ドライブとして認識させることも可能で、シーケンシャル転送速度は500MB/sを超え、SATA SSDに匹敵するスループットを実現しています11。WDも同様の技術（DC HS760）を持っていますが、SeagateはExos 2Xシリーズとしてより広範に展開しています。\n\n---\n\n## \\5. SanDiskブランドの真実とSanDisk Professional\n\n「SeagateのHDDとSanDiskのHDDの違い」というご質問において、最も重要な誤解を解く必要があります。**SanDiskはHDDを製造していません。**\n\n### 5.1. SanDiskは「フラッシュメモリ」のブランド\n\n2016年にWestern Digitalに買収されて以来、SanDiskブランドは一貫してNANDフラッシュ製品（SDカード、USBメモリ、SSD）に特化しています。SanDiskロゴのついた内蔵HDDは存在しません。\n\n### 5.2. SanDisk Professional：プロフェッショナル向けエンクロージャー\n\n2021年、Western Digitalはクリエイティブ・プロフェッショナル向けのストレージブランドであった「G-Technology」を**SanDisk Professional**にリブランドしました。\n\n- **製品の実体**: 「SanDisk Professional G-DRIVE」などの外付けHDD製品の中身は、**Western Digital製のUltrastar（エンタープライズグレード）HDD**です。\n- **技術的な違い**: つまり、SanDisk ProfessionalのHDDとWestern DigitalのHDD（特にUltrastarやGoldシリーズ）の間に、磁気記録技術としての違いはありません。違いは「パッケージング」にあります。\n  \n  - **エンクロージャー**: アルミニウム製の堅牢な筐体。\n  - **インターフェース**: Thunderbolt 3/4やUSB-Cなどの高速インターフェースへの対応。\n  - **ターゲット層**: 映像編集者、写真家、DIT（Digital Imaging Technician）など、現場での堅牢性とMacとの親和性を求める層。\n\nしたがって、ユーザーが「SanDiskのHDD」と比較すべきは、Seagateの「LaCie」ブランド（Seagateのプロ向け外付けブランド）や、Western Digital自身の外付けドライブとなります。内蔵ドライブとしての技術比較を行う場合は、**Seagate Exos vs WD Ultrastar**という構図になります。\n\n---\n\n## \\6. Toshibaの技術戦略：第3の極\n\nご質問には含まれていませんでしたが、HDD市場を語る上で東芝（Toshiba）の存在は無視できません。東芝はエンタープライズ市場で確固たるシェアを持っており、独自の技術ロードマップを進めています。\n\n### 6.1. 多板積層技術（11枚・12枚ディスク）\n\n2026年における東芝の最大の特徴は、精密機械加工技術を活かした**多板積層**です。東芝は業界で初めて、標準的な3.5インチ筐体内に11枚、そして12枚のディスクを詰め込む技術を実証・製品化しました。\n\n- **メリット**: 面記録密度（HAMRやMAMR）の向上を待たずとも、物理的にディスク枚数を増やすことで容量を稼ぐことができます。\n- **MAS-MAMR**: 記録技術としては、マイクロ波アシストスイッチング記録（MAS-MAMR）を推進しており、これを多板化技術と組み合わせることで、2027年に40TBクラスの実現を目指しています。\n\n---\n\n## \\7. 比較分析：Seagate vs Western Digital (2026年版)\n\n以下の表は、2026年1月時点における両社のフラッグシップ技術（30TBクラス）の比較です。\n\n![](/media/575c5b2438b6ea632537ce2e8b0a50c1efcb91db7fb655858226b0564724bd05-content.webp)\n\n### 7.1. ユーザーにとっての意味\n\n- **Seagateを選ぶべき場合**:\n  \n  - **最高の面記録密度**を求め、単一ドライブで最大のCMR容量が必要な場合。\n  - **シーケンシャル性能**を重視し、MACH.2による500MB/s超の速度を享受したい場合。\n  - 新しい物理技術（HAMR）への移行を早期に済ませ、将来的な50TB+へのパスを確保したい場合。\n- **Western Digitalを選ぶべき場合**:\n  \n  - 実績のある技術（PMRベース）の延長線上にある信頼性を重視する場合。\n  - システム側でSMRを扱える環境（ホストマネージドSMR対応のファイルシステム等）があり、**容量あたりのコスト**を最優先する場合（UltraSMR）。\n  - OptiNANDによる電源断時のデータ保護（ArmorCache）に魅力を感じる場合。\n\n---\n\n## \\8. 信頼性と耐久性の現状 (2025-2026データ)\n\nクラウドストレージプロバイダーであるBackblaze社が公開している運用データ（2025年Q3までのデータを含む）に基づき、信頼性の傾向を分析します。\n\n### 8.1. 故障率（AFR）のトレンド\n\n2025年を通じて、HDD全体の年間故障率（AFR）は1.5%前後で推移しており、わずかに上昇傾向にあります。これは運用中のドライブの平均年齢が上がっていること（バスタブ曲線の摩耗故障期に入りつつある）が主因です24。\n\n- **Western Digital (HGST)**: 伝統的にデータセンター運用者からの信頼が厚く、特に12TB〜16TBのヘリウム充填モデルは、依然として低い故障率（モデルによっては0.5%以下）を維持しています。ePMRモデルについても、初期不良率は低く抑えられています。\n- **Seagate**: かつてはコンシューマーモデルでの故障率の高さが指摘されましたが、近年のExos Xシリーズ（ヘリウムモデル）は劇的に改善しており、WDと比較しても遜色のない信頼性を示しています。ただし、HAMR搭載モデルの長期（5年以上）のフィールドデータはまだ出揃っておらず、未知数な部分は残ります。\n\n---\n\n## \\9. 2026年Q1以降の価格・需給予測と市場展望\n\nご質問にある「HDDはどのような感じか？」という点について、2026年1月時点の状況と今後の予測を詳述します。\n\n### 9.1. HDD価格の上昇トレンド\n\n結論から申し上げますと、**HDDの価格も上昇局面**にあります。ただし、SSDやDRAMのような「倍増」レベルの急騰ではなく、四半期ごとに数パーセントずつ確実に切りあがる、構造的な値上げです。\n\n- **現状 (2026年1月)**: 2025年末にかけて、大容量HDD（ニアライン向け）の価格は約4〜5%上昇しました。小売り市場（リテール）でも、1TB〜4TBの普及帯ドライブから、20TB超のエンタープライズドライブまで、一律に価格が上昇しています。\n- **予測 (2026年Q1-Q2)**: アナリスト（TrendForce, IDC）は、2026年前半を通じてさらに5〜10%程度の価格上昇を予測しています。\n\n### 9.2. なぜHDDも値上がりしているのか？\n\nSSDの値上がり（半導体不足）とは異なる、HDD独自の要因があります。\n\n1. **AI開発の「足回り」としての需要**: AIモデルの学習には、SSDには入りきらないほど巨大なデータセットが必要です。このデータを安価に保持できるのはHDDしかありません。ハイパースケーラー各社は、AIインフラ構築の一環としてHDDを大量発注しており、一般市場への供給量が絞られています。\n2. **メーカーの戦略的減産の影響**: SeagateとWDは、過去の供給過剰による価格暴落を教訓に、生産能力を極限まで効率化しています。需要が増えたからといって即座に工場をフル稼働させることはせず、価格維持（利益確保）を優先しています。\n3. **中国市場の「脱SSD」**: 中国の一部政府機関や重要インフラにおいて、SSDのデータ長期保存性への懸念から、HDDへの回帰が進んでいます。これが3.5インチHDDの需給を局所的に逼迫させています3。\n\n### 9.3. SSDとDRAMとの比較\n\n- **DRAM/SSD**: AIサーバー向けのHBMやエンタープライズSSDに生産ラインを奪われ、供給そのものが物理的に不足しています。価格上昇は急激で、2026年中は高止まりが続くでしょう。\n- **HDD**: 物理的な部材不足というよりは、「需要増」と「供給調整」による価格上昇です。しかし、依然としてSSDとのビット単価差は圧倒的であり（HDDの方が約6〜7倍安い）、ストレージコストを抑えたいユーザーにとってHDDは唯一の選択肢であり続けます。\n\n---\n\n## \\10. 結論と推奨事項\n\n2026年1月2日現在、HDD市場は技術的なルネサンスと経済的な逼迫の真っ只中にあります。\n\n1. **技術選択**:\n   \n   - **Seagate**: 「HAMR」という次世代技術を今すぐ手に入れたい、あるいは単一ドライブでの最大容量と速度（MACH.2）を追求するならSeagateです。Mozaic 3+は、これからの10年を見据えた技術の先取りです。\n   - **Western Digital**: 既存技術の安定性と、OptiNANDによるスマートなデータ管理を重視するならWDです。特にコスト効率を重視し、UltraSMRを許容できる環境であれば、WDの32TBドライブは最強の経済性を発揮します。\n   - **SanDisk**: ブランド名に惑わされず、中身がWD製の高品質ドライブであることを理解した上で、その堅牢なエンクロージャーやデザインに対価を払う価値があるかを判断してください。\n2. **購入タイミング**:\n   \n   - **「今すぐ買う」のが正解です。** メモリ需要の高まりが解消される見込みはなく、AIによるデータ爆発は始まったばかりです。HDD価格が短期的に下落する要因は見当たりません。特に20TB以上の大容量モデルを検討している場合、ハイパースケーラーによる買い占めが加速する前に確保することを強く推奨します。\n\nHDDはもはや「古い技術」ではありません。AI時代を支える、最もコスト効率の高い「巨大な記憶領域」として、その価値が再定義されたのです。2026年は、SeagateのレーザーとWDの統合アーキテクチャが、それぞれの正当性を市場に問う重要な一年となるでしょう。\n\n---\n\n### 表1：2026年主要HDD技術・製品比較マトリクス\n\n![](/media/b2023ec83acc16b4ce09069cff861db2a893a3be5ca6df9f1c13f6b637b641fe-content.webp)\n\n---\n\n## 1) なぜ「台数（ユニット）」ではなく「密度（Areal Density / TB/台）」なのか\n\n### 結論：データセンターが欲しいのは「台数」ではなく「Exabytes（総容量）」だから\n\nクラウド/AI用途の近年のHDDは、購入側（ハイパースケーラー）が実質的に **台数ではなく“総容量（EB）**を買っています。だからメーカーも「ユニットを増やす」より、**1台あたりの容量を増やしてEB出荷を増やす**方が合理的です。\n\nSeagate自身も、面記録密度（Areal Density）を上げることがデータセンターのTCO（電力・スペース・運用）に直結する、という文脈で説明しています。([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))\n\n### 「工場を増やして台数を作る」が難しい（= 供給制約の正体）\n\nHDDは半導体ほど簡単に増産できません。ヘッド/メディア/精密機構/ヘリウム筐体などの複雑なサプライチェーンと品質認定が絡み、短期で生産能力を積み増ししにくいです。実際、需要が強い一方で供給能力が追いつかない、という見立てが出ています。([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))\n\nここで重要なのが、「台数を増やせないなら、**1台の容量を増やして実効供給（EB）を増やす**」という発想です。\n\n---\n\n## 2) 「密度を上げる」とは具体的に何をすることか（技術の地図）\n\n密度アップは大きく2系統あります。\n\n### A) 物理で突き抜ける：SeagateのHAMR（Mozaic）\n\nHAMRで媒体・書き込みの物理限界を押し上げ、**同じ3.5インチ枠のままTB/プラッタを増やす**方向です。SeagateはMozaicによる面密度向上の価値を強く押し出しています。([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))  \nさらにMozaic 4+の40TB級は、サンプル出荷→2026年前半量産、というロードマップが報じられています。([TechRadar](https://www.techradar.com/pro/seagate-confirms-40tb-hard-drives-have-already-been-shipped-but-dont-expect-them-to-go-on-sale-till-2026?utm_source=chatgpt.com))\n\n### B) 統合で積み上げる：WDの ePMR + OptiNAND + UltraSMR（＋多枚数プラッタ）\n\nWDはePMR/OptiNAND/ArmorCache/UltraSMRの合わせ技に加え、**11枚ディスク・プラットフォーム**のような機械設計も含めて32TB級を出しています。([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n> ここが「台数より密度」の本質  \n> **同じ出荷台数でも、1台が 26TB→32TB→36TB… と増えれば、出荷“容量”は増える**。  \n> 結果としてメーカーは、工場能力を急に増やさずに“需要（EB）に応える”ことができます。\n\n---\n\n## 3) 「供給規律」とは何か（なぜメーカーが“増産しない”のか）\n\n### 定義：需要が強くても、メーカーが生産能力をむやみに増やさず、価格と利益率を守る行動\n\nHDDはプレイヤーが少ない寡占（実質3社）で、しかも設備投資が重い。ここで各社が増産競争をすると、後で需要が揺れた瞬間に**過剰在庫→値崩れ**が起きやすい。\n\nその反省があるので、需要回復局面でも **「工場能力を増やさない」** という姿勢が出やすい。Seagateについては「製造能力は増やさず、将来の需要（Exabytes）は面密度向上で満たす」趣旨の報道が出ています。([Blocks and Files](https://blocksandfiles.com/2025/10/30/seagate-revenues-boosted-by-ai-inferencing-as-hamr-tech-becomes-mainstream/?utm_source=chatgpt.com))\n\n### 供給規律が価格にどう効くか\n\n供給がタイトだと、価格は上がりやすい。実際に **2025年Q4にHDD契約価格が約+4%** といった報道があり、「8四半期で最大の上げ」と説明されています。([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))\n\nここでのロジックは単純で、\n\n- 需要：AI/クラウドでEB需要が強い\n- 供給：工場能力は急に増やせない＋増やす気も薄い（供給規律）\n- だから：**需給がタイト→価格がジワ上げ** になりやすい\n\n---\n\n## 4) 「密度アップ」と「供給規律」がセットになる理由（いちばん大事）\n\nメーカー目線では、こういう勝ち筋になります：\n\n- 工場を増やして台数を追う  \n  → CAPEX増、リスク増、需要が落ちたら地獄\n- **工場は抑えたまま、面密度でTB/台を上げる**  \n  → 同じ台数でもEB出荷が増える  \n  → データセンターのTCO改善ニーズにも刺さる([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))  \n  → 需給タイトを保ちやすく、価格決定力も維持しやすい([Blocks and Files](https://blocksandfiles.com/2025/10/30/seagate-revenues-boosted-by-ai-inferencing-as-hamr-tech-becomes-mainstream/?utm_source=chatgpt.com))\n\nだから、**「供給制約（増産しにくい）」を“技術（密度）で吸収しつつ、同時に供給規律で価格を守る**、という構図になります。\n\n---\n\n## 5) ユーザー側（買う側）に起きること\n\n- 大容量帯（20TB+、ニアライン系）は、台数不足”というより“値段が下がりにくい市場になりやすい([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))\n- 需要が強いほど、メーカーは **「容量の大きいSKUへ寄せる」**（同じ台数でEBを稼げる）ので、普及帯の割安感が戻りにくい\n- 32TB/36TB/40TB…のような「密度勝負」が進むほど、新技術の世代差が価格差（＝世代プレミアム）として出やすい([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))\n\n---\n\n- [Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com)\n- [TechRadar](https://www.techradar.com/pro/seagate-confirms-40tb-hard-drives-have-already-been-shipped-but-dont-expect-them-to-go-on-sale-till-2026?utm_source=chatgpt.com)\n- [Tom's Hardware](https://www.tomshardware.com/tech-industry/nand-and-dram-prices-spike-in-q42025?utm_source=chatgpt.com)\n\nサムネはPixAIsunflowerモデルとnanobananapro\n\n![](/media/e81b88a7e34817cb5763b61a39f01a32bdad10da79cd54df13aad1fb90704ff7-content.webp)\n\n1\n\n![](/media/fff7ea206bfadcbfd64f195694fc1a9829d0818f7d61a78848ff15ce069293a6-content.webp)\n\n2\n\n![](/media/4924cfda150efc506041ce533dc76410529616970560f3079fe6bd6fa54c8ecb-content.webp)\n\n3\n\n![](/media/c210ea4ccaef23ff2de1e7f702a97356f3726457f48d08872d3e0b4198b03624-content.webp)\n\n4\n\n![](/media/48f024ca532779ad4a4e243360856c35fd470db555042c1def5e4a796e12661a-content.webp)\n\n5\n\n![](/media/758e053582a849f24d3dbad7c397308305de3bcd61e70bab12c2603e5c93a6e7-content.webp)\n\n6\n\n![](/media/c3cf165c6dc1ed8875dfa8e6f246ccdf27fc9b89fc27d860cdc79366bb55672c-content.webp)\n\n7\n\n![](/media/10d857c4d44d310fef5c8855cc01f287e040c9d50187a03f7533a2de8744eb31-content.webp)\n\n8\n\n![](/media/b365a1fe04a6a4801d4a8616d6c35a89bf0f3468f0ed224be17bdce07a641625-content.webp)\n\n9\n\n![](/media/be6fddaaf146a52fc6d70a7e5cfa7882874b6020a42f8427349537c47b14c42a-content.webp)\n\n10\n\n![](/media/3c7052210d1c4c49c10bfc942e7c52a32ff4c4d02a0b2b3484e7f17b9ad0e932-content.webp)\n\n11\n\n![](/media/1a076d1354dcbe1f7b9e1dd7f1cdb85b243b96b9aa71a2e1107b8d439b6160f6-content.webp)\n\n12\n\n![](/media/5710e4b0e20f811eb1881f4ff295396d40908e7d8bee949fa4ff3258d8178fb0-content.webp)\n\n13\n\n![](/media/513d4a78cb2f9a09c903b0f265523da5f89e195e828b929af0f784c295ccb3a7-content.webp)\n\n14\n\n![](/media/89771779a09cb3c0e3cb3bfba80e339d4cebe10e5148996ce8e6b20cbacb9f7e-content.webp)\n\n15\n\n![](/media/eda4677418eea4f561158536e863c00f72884ae641e8ff1a50fce9cac80f335d-content.webp)\n\nAIで復活したHDDはSeagateかWDか","blocks":[{"id":"blk_c089757a-6097-496c-9bb4-6518cdb77528","kind":"figure","order":0,"section_id":"sec_ccfa8a58-c71f-4eb8-b442-c5f3bb434ff5","character_id":null,"markdown":"![](/media/9945581e5fa6b32d194f1303a3c2720fb28436729591acf04df6e82c2a75fc18-content.webp)","render_override":null},{"id":"blk_a427aef0-03d4-48d6-a522-908bf40d640a","kind":"heading","order":1,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"## \\1. エグゼクティブサマリー：2026年、ストレージ技術の分岐点","render_override":null},{"id":"blk_7749da77-83db-4d01-a239-4c33bccb63a9","kind":"paragraph","order":2,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"2026年1月2日現在、世界のデータストレージ産業は、過去数十年にわたり観測されなかった規模の構造的転換期を迎えています。人工知能（AI）の急速な社会実装に伴い、生成されるデータ量は爆発的に増加し、「AIデータサイクル」と呼ばれる新たな需要循環が確立されました。このサイクルにおいて、高速な演算処理を支えるSSD（Solid State Drive）やDRAM（Dynamic Random Access Memory）と、膨大なデータを経済的に保持するためのHDD（Hard Disk Drive）は、かつてないほど明確な役割分担と相互依存の関係にあります。","render_override":null},{"id":"blk_f758dd4b-9ac7-4f71-98d7-ba361b467b76","kind":"paragraph","order":3,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"Seagate、SanDisk、Western Digitalの3社（実質的にはHDD製造メーカーとしてのSeagateとWestern Digital、そしてブランドとしてのSanDisk）は、この激動の市場において異なる技術的アプローチを採用し、熾烈な競争を繰り広げています。特に注目すべきは、物理的な記録密度の限界を突破するための技術戦略が、2026年を境に明確に分岐した点です。","render_override":null},{"id":"blk_d173a8ac-6e72-46eb-8344-1d71ea85ad15","kind":"paragraph","order":4,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"Seagateは、レーザーを用いて記録媒体を瞬間的に加熱する熱アシスト磁気記録（HAMR: Heat-Assisted Magnetic Recording）技術を完全に実用化し、「Mozaic 3+」プラットフォームを通じて30TBを超える大容量ドライブを市場に供給しています。これは物理法則の壁を越えるための革新的なアプローチであり、今後10年間のロードマップの基礎となる技術です。","render_override":null},{"id":"blk_d4e85630-4778-42aa-a338-b093b1336fe3","kind":"paragraph","order":5,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"対照的に、Western Digital（および傘下のSanDiskブランド）は、既存技術の徹底的な最適化と融合に活路を見出しました。エネルギーアシスト垂直磁気記録（ePMR）、フラッシュメモリをHDDに統合する**OptiNAND**、そして独自の瓦書き記録技術である**UltraSMR**を組み合わせることで、HAMRへの完全移行を先送りしつつも、32TBクラスの製品を供給し、信頼性とコストパフォーマンスを維持する戦略を採っています。","render_override":null},{"id":"blk_a68db0b7-c439-406e-9d5d-9173935d2f1e","kind":"paragraph","order":6,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"また、市場環境に目を向けると、メモリ需要の高まりによるSSDやDRAMの価格高騰は、HDD市場にも波及しています。しかし、そのメカニズムは異なります。HDDの価格上昇は、単なる部品不足ではなく、AI学習用データの保管需要（Warm Data）の急増と、メーカーによる供給規律の徹底、さらには地政学的要因による特定の市場（中国等）でのHDD回帰現象が複合的に作用した結果です。","render_override":null},{"id":"blk_ea1df196-c599-4998-b279-a41bd3210ea7","kind":"paragraph","order":7,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"本レポートでは、2026年1月時点における最新の技術情報を網羅的に調査し、各社の技術的差異、製品戦略、そして2026年第1四半期以降の価格動向について、専門的な視点から詳細に解説します。","render_override":null},{"id":"blk_34c15ee1-b82f-4fd0-894f-fb22db3fcc68","kind":"thematic_break","order":8,"section_id":"sec_c4550f03-7f77-401c-b288-3bff4af97abe","character_id":null,"markdown":"---","render_override":null},{"id":"blk_fc6261f5-59d7-45e3-9b4e-9e2afb65d058","kind":"heading","order":9,"section_id":"sec_b96585df-0917-4688-bfe2-7468cdcb5a0f","character_id":null,"markdown":"## \\2. マクロ経済的背景：AIデータサイクルと2026年の価格圧力","render_override":null},{"id":"blk_271c6840-c347-4839-98e2-1fdab0a45d87","kind":"paragraph","order":10,"section_id":"sec_b96585df-0917-4688-bfe2-7468cdcb5a0f","character_id":null,"markdown":"SeagateとWestern Digitalの技術的な選択を理解するためには、まず2026年初頭のストレージ市場を取り巻く経済的圧力を理解する必要があります。かつて「SSDがHDDを完全に駆逐する」と予測された未来は到来しませんでした。代わりに訪れたのは、生成AIと大規模言語モデル（LLM）によって生成・消費されるデータ量が、全フラッシュ化の経済的実現性を遥かに超えてしまった世界です。","render_override":null},{"id":"blk_06e08a41-f6cb-40db-8e88-5c351c240906","kind":"heading","order":11,"section_id":"sec_b9469f2a-a9e0-4270-8bd2-ad81c50fef5a","character_id":null,"markdown":"### 2.1. SSDとHDDの経済的分離","render_override":null},{"id":"blk_4b0d886c-dd5c-4465-8a81-3feb5a8a070c","kind":"paragraph","order":12,"section_id":"sec_b9469f2a-a9e0-4270-8bd2-ad81c50fef5a","character_id":null,"markdown":"2026年現在、AIトレーニングクラスター向けの広帯域メモリ（HBM）やエンタープライズSSDの需要が爆発的に増加しており、Samsung、SK Hynix、Micronといった主要メモリメーカーの生産能力を圧迫しています1。これらのメーカーは、利益率の高いAI向け製品にウェハの割り当てを集中させており、結果としてコンシューマー向けのNANDフラッシュや汎用DDR5メモリの供給が逼迫し、価格が高騰しています。","render_override":null},{"id":"blk_2c944af2-4948-4d18-b27f-21ed0e094c2f","kind":"paragraph","order":13,"section_id":"sec_b9469f2a-a9e0-4270-8bd2-ad81c50fef5a","character_id":null,"markdown":"一方で、HDD市場は異なる力学で動いています。SSDは「ホットデータ（頻繁にアクセスされる学習データやキャッシュ）」を担当しますが、HDDは「ウォームデータ（参照頻度は低いが即座に利用可能である必要がある推論用データやアーカイブ）」および「コールドデータ」の保持において、依然として支配的な地位を占めています。","render_override":null},{"id":"blk_07f6f434-aedd-46d9-9121-e61e3c177e90","kind":"heading","order":14,"section_id":"sec_ff400e1a-304d-444f-8ec2-38a5fe696646","character_id":null,"markdown":"### 2.1.1. 価格高騰のメカニズム","render_override":null},{"id":"blk_4131bdde-b4a4-4377-a793-1c0595ae9c26","kind":"paragraph","order":15,"section_id":"sec_ff400e1a-304d-444f-8ec2-38a5fe696646","character_id":null,"markdown":"2025年第4四半期、ニアライン（データセンター向け）HDDの契約価格は前四半期比で約4%上昇しました。これは過去8四半期で最大の上昇幅であり、以下の要因によって牽引されています。","render_override":null},{"id":"blk_e614c5c4-62f8-45a3-bd77-bcb5085977fb","kind":"list","order":16,"section_id":"sec_ff400e1a-304d-444f-8ec2-38a5fe696646","character_id":null,"markdown":"1. **AIインフラストラクチャの拡大**: Google、AWS、Microsoft、Metaなどのハイパースケーラーは、将来のモデル学習に必要な生データ（Raw Data）をエクサバイト単位で保持する必要があります。この規模のデータをオールフラッシュで保存することは、ビット単価（Cost Per Terabyte）の観点から経済的に不可能です。HDDとSSDの価格差（ビット単価）は依然として約1:6〜1:7程度あり、この経済的ギャップがHDD需要を支えています。\n2. **供給の規律**: 2022年から2023年にかけての需要減退期に、HDDメーカー各社は生産能力を大幅に縮小・整理しました。2026年現在、需要は回復しましたが、メーカーは安易な増産投資を行わず、利益率を重視した「供給規律」を維持しています。これにより、需給バランスがタイトな状態が続いています。\n3. **ソブリンクラウドとローカリゼーション**: 特に中国市場において、SSDの長期データ保持能力（ビット腐敗のリスク）への懸念や、国産ITインフラへの回帰政策により、3.5インチHDDへの需要が急激に高まっています。これがグローバルな供給を圧迫する一因となっています。","render_override":null},{"id":"blk_8b2dc1bb-02e0-44da-a1be-194d945418ee","kind":"heading","order":17,"section_id":"sec_c33a4439-04be-4c02-a3cf-85ac6d2b92ff","character_id":null,"markdown":"### 2.2. 不足の長期化予測","render_override":null},{"id":"blk_41ab82ea-bf29-4fec-9dbc-1c0c7c4ef74a","kind":"paragraph","order":18,"section_id":"sec_c33a4439-04be-4c02-a3cf-85ac6d2b92ff","character_id":null,"markdown":"IDCおよびTrendForceの予測によれば、この供給不足と価格上昇トレンドは2026年を通じて継続する見込みです。HDDの増産には、精密なヘッド、メディア、モーターなどの複雑なサプライチェーンの調整が必要であり、半導体のように製造装置の稼働率調整だけで急激に増産することは困難です。したがって、2026年第1四半期から第2四半期にかけて、HDD価格はさらに5〜10%程度上昇する可能性が高いと予測されます。","render_override":null},{"id":"blk_4710e2ce-b097-4284-81c4-617c505d8f96","kind":"thematic_break","order":19,"section_id":"sec_c33a4439-04be-4c02-a3cf-85ac6d2b92ff","character_id":null,"markdown":"---","render_override":null},{"id":"blk_6c5ec757-779a-4a18-8aa4-249333384553","kind":"heading","order":20,"section_id":"sec_75603572-c2ab-4543-ba40-69c1bbdebab2","character_id":null,"markdown":"## \\3. Western Digitalの技術戦略：統合のアーキテクチャ (ePMR + OptiNAND + UltraSMR)","render_override":null},{"id":"blk_8789b57e-757f-4f41-950d-1594755e47af","kind":"paragraph","order":21,"section_id":"sec_75603572-c2ab-4543-ba40-69c1bbdebab2","character_id":null,"markdown":"Western Digital（以下WD）の2026年における戦略は、「実用的な統合（Pragmatic Integration）」と呼ぶのが最も適切でしょう。競合他社が物理法則の抜本的な変更（HAMR）に早期に舵を切る中、WDは既存技術の延命と最適化に注力し、ePMR、OptiNAND、UltraSMRという3つの技術を相乗的に組み合わせることで、32TBという大容量を実現しました。","render_override":null},{"id":"blk_b4ecea92-ddc4-43fd-ad5e-4e92078328f7","kind":"heading","order":22,"section_id":"sec_153a25de-a70f-40f5-bd84-9543c70a8a16","character_id":null,"markdown":"### 3.1. エネルギーアシスト垂直磁気記録 (ePMR)","render_override":null},{"id":"blk_a91cdf67-abdc-4054-b55d-85aefd6994cd","kind":"paragraph","order":23,"section_id":"sec_153a25de-a70f-40f5-bd84-9543c70a8a16","character_id":null,"markdown":"Seagateが採用するHAMRがレーザーによる「熱」を利用するのに対し、WDの**ePMR (Energy-Assisted Perpendicular Magnetic Recording)** は「電流」を利用します。","render_override":null},{"id":"blk_a22fb50d-0480-4db5-968d-d2487a0c57ed","kind":"list","order":24,"section_id":"sec_153a25de-a70f-40f5-bd84-9543c70a8a16","character_id":null,"markdown":"- **技術的メカニズム**: 書き込みヘッドにスピントルク発振子（STO: Spin Torque Oscillator）を搭載し、これにバイアス電流を流すことで補助磁場を生成します。当初WDはマイクロ波を利用するMAMR（Microwave-Assisted Magnetic Recording）を提唱していましたが、研究の過程で、マイクロ波そのものよりも、STOから発生するエネルギー自体が磁気記録の保磁力を下げる効果を持つことを発見し、ePMRとして商用化しました。\n- **メリット**: レーザー加熱を伴わないため、ヘッドやメディアへの熱的ストレスが少なく、従来のPMR技術の信頼性を維持しやすいという利点があります。また、既存の製造ラインを大幅に変更することなく導入可能です。","render_override":null},{"id":"blk_205b7a6b-5bae-4d75-87f5-a396b73a8f02","kind":"heading","order":25,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"### 3.2. OptiNAND：HDDのハイブリッド化","render_override":null},{"id":"blk_e57ecf8a-c8c9-442f-ace6-b356eee176a3","kind":"paragraph","order":26,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"2026年のWD製品において最も重要な差別化要因は**OptiNAND**です。これは、ユーザーデータをキャッシュするための従来のSSHD（Solid State Hybrid Drive）とは根本的に異なります。OptiNANDは、HDDの制御基板上にiNAND（UFSインターフェースの組み込みフラッシュメモリ）を搭載し、**メタデータ**と**制御プレーン**の処理をオフロードする技術です。","render_override":null},{"id":"blk_17881530-bbbc-4820-a1d6-f37c11259a0f","kind":"paragraph","order":27,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"3.2.1. メタデータのボトルネック解消","render_override":null},{"id":"blk_94c82cde-f396-4727-908f-22a796fb7531","kind":"paragraph","order":28,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"HDDの大容量化に伴い、データがディスク上のどこに記録されているかを示す「メタデータ」のサイズも肥大化しています。20TBを超えるドライブでは、メタデータだけでギガバイト単位に達します。従来はこのメタデータを磁気ディスク自体に記録していましたが、メタデータの参照や更新のために機械的なヘッド移動（シーク）が発生し、これが性能低下の要因となっていました。","render_override":null},{"id":"blk_b3f583a7-6ea2-4c2a-94b2-6a3a8218bd0d","kind":"list","order":29,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"- **OptiNANDの解決策**: メタデータを高速なiNANDフラッシュに保存することで、磁気ディスク上のスペースをユーザーデータ用に開放し、同時にメタデータアクセスのレイテンシを排除しました。これにより、面記録密度の向上とパフォーマンスの維持を両立させています。","render_override":null},{"id":"blk_f52a9d2c-3ba6-4ad7-9005-2dcf689e9d55","kind":"paragraph","order":30,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"3.2.2. ArmorCacheによる信頼性向上","render_override":null},{"id":"blk_9c959a52-f4ac-4185-83c1-d08dfaaf9def","kind":"paragraph","order":31,"section_id":"sec_1384c22e-e3ba-4c57-bb54-bfa18fc07c83","character_id":null,"markdown":"OptiNANDは**ArmorCache**という機能も実現しています。通常、HDDの書き込みキャッシュを有効（WCE）にすると性能は上がりますが、電源断時にDRAM上のデータが消失するリスクがあります。無効（WCD）にすると安全性は高まりますが性能は落ちます。ArmorCacheは、電源断が発生した際、スピンドルモーターの回転慣性から生じる起電力を利用して、DRAM上のデータを緊急的に不揮発性のOptiNANDフラッシュに退避させます。これにより、WCEの性能とWCDのデータ保護を両立させています。","render_override":null},{"id":"blk_81ae4be2-8853-4b6a-8e36-ed57ad30ed72","kind":"heading","order":32,"section_id":"sec_637a584e-8317-4586-af01-4690be102111","character_id":null,"markdown":"### 3.3. UltraSMR：アルゴリズムによる密度向上","render_override":null},{"id":"blk_f9cc55ac-1fd6-4800-ad6a-3d8660fe0f89","kind":"paragraph","order":33,"section_id":"sec_637a584e-8317-4586-af01-4690be102111","character_id":null,"markdown":"SMR（Shingled Magnetic Recording：瓦書き記録）は、データトラックを屋根瓦のように重ねて書き込むことで密度を高める技術ですが、ランダム書き込み性能が著しく低下するという課題がありました。WDの**UltraSMR**は、OptiNANDの大容量メタデータ管理能力を活用してこの課題を緩和し、さらなる高密度化を実現しています。","render_override":null},{"id":"blk_4aea8107-27a3-404a-b912-5a5f3d058593","kind":"list","order":34,"section_id":"sec_637a584e-8317-4586-af01-4690be102111","character_id":null,"markdown":"- **技術的メカニズム**: トラックを重ねる際の管理テーブルや、書き換え時の複雑なアドレス変換処理を、高速なOptiNANDフラッシュ上で処理します。また、高度な誤り訂正符号（ECC）を適用することで、隣接トラックからの干渉に対する耐性を高め、よりアグレッシブにトラックを重ねることを可能にしました。\n- **成果**: 通常のSMRがCMR（従来型記録）比で約10〜15%の容量増であるのに対し、UltraSMRは20%以上の容量増を実現し、32TB製品の供給を可能にしています。","render_override":null},{"id":"blk_aa69085e-129b-4680-a717-b81b2143a39a","kind":"heading","order":35,"section_id":"sec_0fe24345-bbf9-4880-b021-610eb541b0bc","character_id":null,"markdown":"### 3.4. WDにおけるHAMRへの移行戦略","render_override":null},{"id":"blk_6a5c28c7-e5de-4294-a9f2-3bd34c90046d","kind":"paragraph","order":36,"section_id":"sec_0fe24345-bbf9-4880-b021-610eb541b0bc","character_id":null,"markdown":"WDはHAMRを否定しているわけではありません。2026年現在、WDは44TBのHAMRドライブのサンプル出荷を開始しており、2027年の量産開始を計画しています8。WDの戦略は、ePMRとUltraSMRで30TB台前半の市場をカバーしつつ、HAMR技術の成熟を待ってから40TB以上の領域でHAMRを投入するという「段階的移行」です。これにより、初期のHAMR製品に伴う歩留まりや信頼性のリスクを回避しています。","render_override":null},{"id":"blk_aeeaeef0-5c52-45a7-ac22-18fdb457198f","kind":"thematic_break","order":37,"section_id":"sec_0fe24345-bbf9-4880-b021-610eb541b0bc","character_id":null,"markdown":"---","render_override":null},{"id":"blk_ac849ff4-c532-4034-b340-dacd4f16324f","kind":"heading","order":38,"section_id":"sec_39611658-0b2f-470f-b9c3-8bd95af5561d","character_id":null,"markdown":"## \\4. Seagateの技術戦略：HAMRの先駆者 (Mozaic 3+)","render_override":null},{"id":"blk_e991169a-1ce3-4743-b4e7-e5bdd50f582f","kind":"paragraph","order":39,"section_id":"sec_39611658-0b2f-470f-b9c3-8bd95af5561d","character_id":null,"markdown":"SeagateはWDとは対照的に、物理限界への挑戦を早期から掲げ、\\*\\*熱アシスト磁気記録（HAMR）\\*\\*の実用化に社運を賭けてきました。2026年、その賭けは「Mozaic 3+」プラットフォームとして結実し、市場で唯一、30TBを超えるCMR（従来型記録方式に近い使い勝手を持つ）ドライブを量産出荷しています。","render_override":null},{"id":"blk_8b7bc37c-9606-417d-84dd-045c5c9fe54b","kind":"heading","order":40,"section_id":"sec_74f95f20-5c45-44e7-a9d5-b1d3e5149581","character_id":null,"markdown":"### 4.1. 物理的限界（超常磁性限界）との戦い","render_override":null},{"id":"blk_be2322f4-6141-4a6b-a45c-cff30db2ea34","kind":"paragraph","order":41,"section_id":"sec_74f95f20-5c45-44e7-a9d5-b1d3e5149581","character_id":null,"markdown":"従来の垂直磁気記録（PMR）では、記録密度を高めるために磁性粒子を微細化すると、熱エネルギーによる磁化反転（データの消失）が起きやすくなる「超常磁性限界」に直面します。これを防ぐために保磁力（磁力の安定性）の高い材料を使うと、今度は書き込みヘッドの磁場が足りず、データを書き込めなくなるというジレンマが発生します。","render_override":null},{"id":"blk_c7d8e8ee-b82e-46e7-8f40-aef3861edaf6","kind":"heading","order":42,"section_id":"sec_5626346b-6875-43c3-b612-7794df301f0f","character_id":null,"markdown":"### 4.2. HAMR（熱アシスト磁気記録）の物理学","render_override":null},{"id":"blk_34804831-f7a4-4e61-9b37-ac6a47fca307","kind":"paragraph","order":43,"section_id":"sec_5626346b-6875-43c3-b612-7794df301f0f","character_id":null,"markdown":"SeagateのHAMR技術は、このジレンマを「熱」で解決します。","render_override":null},{"id":"blk_1a4c07ab-886b-462c-a10c-34199c5323ad","kind":"list","order":44,"section_id":"sec_5626346b-6875-43c3-b612-7794df301f0f","character_id":null,"markdown":"- **メディア（鉄プラチナ合金スーパーラティス）**: Seagateは、非常に高い結晶磁気異方性を持つ鉄プラチナ（FePt）合金を採用しています。この材料は常温では極めて安定しており、微細化してもデータが消えることはありませんが、通常の磁気ヘッドでは書き込みが不可能です。\n- **プラズモニクス・ライター**: 書き込みヘッドにはナノフォトニック・レーザーが搭載されています。しかし、レーザー光をそのまま照射しても、光の回折限界によりスポット径が大きすぎます。そこで、\\*\\*近接場トランスデューサ（NFT: Near-Field Transducer）\\*\\*と呼ばれる金製のアンテナを用い、レーザー光をプラズモン（電子の集団振動）に変換して先端に集光させます。これにより、400℃以上の熱をナノメートル単位の極小スポットに、ナノ秒以下の時間で与えることが可能になります。\n- **プロセス**: 加熱により保磁力が一時的に低下した瞬間にデータを書き込み、直後の急冷によってデータを固定します。","render_override":null},{"id":"blk_60b509a2-5735-4b4c-ba50-0c8e5a3fecc1","kind":"heading","order":45,"section_id":"sec_84b9caa1-56bb-43fc-8cb6-6cd1078841d4","character_id":null,"markdown":"### 4.3. Mozaic 3+の現状と優位性","render_override":null},{"id":"blk_59cb7a4f-242c-498d-8521-1e68e5bd6159","kind":"paragraph","order":46,"section_id":"sec_84b9caa1-56bb-43fc-8cb6-6cd1078841d4","character_id":null,"markdown":"2026年時点で、SeagateはMozaic 3+プラットフォームを採用したExosハードドライブを出荷しており、面記録密度は1枚あたり3TBを超えています。","render_override":null},{"id":"blk_b7be4787-b8b7-4c46-beb0-aafeac6c74c9","kind":"list","order":47,"section_id":"sec_84b9caa1-56bb-43fc-8cb6-6cd1078841d4","character_id":null,"markdown":"- **密度のアドバンテージ**: WDが10枚〜11枚のプラッタを使用して32TB（UltraSMR）を実現しているのに対し、Seagateはより少ないプラッタ数、あるいは同じプラッタ数でより高い容量（30TB+ CMR）を実現できるポテンシャルを持っています。これは、ドライブ重量やモーターへの負荷、消費電力の観点で有利に働きます。\n- **信頼性**: レーザーを使用することによるヘッドの耐久性が懸念されていましたが、Seagateは数年にわたるフィールドテストを経て、顧客の要求基準を満たす信頼性を確保したと発表しています。","render_override":null},{"id":"blk_efbe8376-df82-4057-85c3-294b614f8ffb","kind":"heading","order":48,"section_id":"sec_fb0927a3-1a7a-405b-807f-f39b188c248c","character_id":null,"markdown":"### 4.4. MACH.2：デュアルアクチュエータによる性能維持","render_override":null},{"id":"blk_4d26b1e4-ef87-4079-b6e4-f03eb5e49716","kind":"paragraph","order":49,"section_id":"sec_fb0927a3-1a7a-405b-807f-f39b188c248c","character_id":null,"markdown":"容量が増大すると、TBあたりのIOPS（入出力操作回数）は低下します。30TBのドライブが10TBのドライブと同じ1つのアクチュエータ（ヘッドアーム）しか持っていなければ、ランダムアクセス性能は実質的に3分の1に低下し、データセンターのボトルネックとなります。","render_override":null},{"id":"blk_5966ca9d-5f38-44ee-8cbd-7579337e5561","kind":"list","order":50,"section_id":"sec_fb0927a3-1a7a-405b-807f-f39b188c248c","character_id":null,"markdown":"- **MACH.2テクノロジー**: Seagateはこの問題を解決するため、アクチュエータを物理的に2つに分割し、独立して動かす**MACH.2**技術を商用化しています。ホスト側からは2つの論理ドライブとして認識させることも可能で、シーケンシャル転送速度は500MB/sを超え、SATA SSDに匹敵するスループットを実現しています11。WDも同様の技術（DC HS760）を持っていますが、SeagateはExos 2Xシリーズとしてより広範に展開しています。","render_override":null},{"id":"blk_f9fb9195-2df6-4a5d-b24e-632691afbd31","kind":"thematic_break","order":51,"section_id":"sec_fb0927a3-1a7a-405b-807f-f39b188c248c","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a6bdef0d-85cb-4963-b444-87a8518e1822","kind":"heading","order":52,"section_id":"sec_a6c05738-d770-4b40-9073-1fc47566f563","character_id":null,"markdown":"## \\5. SanDiskブランドの真実とSanDisk Professional","render_override":null},{"id":"blk_3153455d-e86d-42c6-a3f2-1bd7fbb8f697","kind":"paragraph","order":53,"section_id":"sec_a6c05738-d770-4b40-9073-1fc47566f563","character_id":null,"markdown":"「SeagateのHDDとSanDiskのHDDの違い」というご質問において、最も重要な誤解を解く必要があります。**SanDiskはHDDを製造していません。**","render_override":null},{"id":"blk_bdb6a099-ddf0-4672-b27a-9722c0024f21","kind":"heading","order":54,"section_id":"sec_c98d1b48-bea2-41cf-b300-e4f800c48d08","character_id":null,"markdown":"### 5.1. SanDiskは「フラッシュメモリ」のブランド","render_override":null},{"id":"blk_f109b5c7-066c-4ec8-acb0-63d91cbead98","kind":"paragraph","order":55,"section_id":"sec_c98d1b48-bea2-41cf-b300-e4f800c48d08","character_id":null,"markdown":"2016年にWestern Digitalに買収されて以来、SanDiskブランドは一貫してNANDフラッシュ製品（SDカード、USBメモリ、SSD）に特化しています。SanDiskロゴのついた内蔵HDDは存在しません。","render_override":null},{"id":"blk_cc13fe49-8983-435a-b038-46bb843b8752","kind":"heading","order":56,"section_id":"sec_f88c7be6-937d-4cd5-a107-8a7935bd9471","character_id":null,"markdown":"### 5.2. SanDisk Professional：プロフェッショナル向けエンクロージャー","render_override":null},{"id":"blk_fe25d1a7-6328-4955-a44b-042053606174","kind":"paragraph","order":57,"section_id":"sec_f88c7be6-937d-4cd5-a107-8a7935bd9471","character_id":null,"markdown":"2021年、Western Digitalはクリエイティブ・プロフェッショナル向けのストレージブランドであった「G-Technology」を**SanDisk Professional**にリブランドしました。","render_override":null},{"id":"blk_06c2aba6-a5be-4cdd-973c-b9d0062ab723","kind":"list","order":58,"section_id":"sec_f88c7be6-937d-4cd5-a107-8a7935bd9471","character_id":null,"markdown":"- **製品の実体**: 「SanDisk Professional G-DRIVE」などの外付けHDD製品の中身は、**Western Digital製のUltrastar（エンタープライズグレード）HDD**です。\n- **技術的な違い**: つまり、SanDisk ProfessionalのHDDとWestern DigitalのHDD（特にUltrastarやGoldシリーズ）の間に、磁気記録技術としての違いはありません。違いは「パッケージング」にあります。\n  \n  - **エンクロージャー**: アルミニウム製の堅牢な筐体。\n  - **インターフェース**: Thunderbolt 3/4やUSB-Cなどの高速インターフェースへの対応。\n  - **ターゲット層**: 映像編集者、写真家、DIT（Digital Imaging Technician）など、現場での堅牢性とMacとの親和性を求める層。","render_override":null},{"id":"blk_e440a827-3747-4553-b8bb-5cf00ab900c3","kind":"paragraph","order":59,"section_id":"sec_f88c7be6-937d-4cd5-a107-8a7935bd9471","character_id":null,"markdown":"したがって、ユーザーが「SanDiskのHDD」と比較すべきは、Seagateの「LaCie」ブランド（Seagateのプロ向け外付けブランド）や、Western Digital自身の外付けドライブとなります。内蔵ドライブとしての技術比較を行う場合は、**Seagate Exos vs WD Ultrastar**という構図になります。","render_override":null},{"id":"blk_0eb7b7d0-68a1-4078-9660-f158049ed6f9","kind":"thematic_break","order":60,"section_id":"sec_f88c7be6-937d-4cd5-a107-8a7935bd9471","character_id":null,"markdown":"---","render_override":null},{"id":"blk_3e72a791-2be8-4dd5-8864-b425dd5ac3bc","kind":"heading","order":61,"section_id":"sec_451105f2-e30a-49fb-863b-4e40c3baf5f9","character_id":null,"markdown":"## \\6. Toshibaの技術戦略：第3の極","render_override":null},{"id":"blk_79720e62-94aa-4c12-9c62-45f5e9ec33da","kind":"paragraph","order":62,"section_id":"sec_451105f2-e30a-49fb-863b-4e40c3baf5f9","character_id":null,"markdown":"ご質問には含まれていませんでしたが、HDD市場を語る上で東芝（Toshiba）の存在は無視できません。東芝はエンタープライズ市場で確固たるシェアを持っており、独自の技術ロードマップを進めています。","render_override":null},{"id":"blk_f7a71a1d-ee9d-456e-abd8-c4cdaab52f92","kind":"heading","order":63,"section_id":"sec_9f4e7cb9-fd4b-48ec-9ee1-f1a609d8d7f1","character_id":null,"markdown":"### 6.1. 多板積層技術（11枚・12枚ディスク）","render_override":null},{"id":"blk_92c5cb12-788a-48a6-ae0e-302d0dc9581b","kind":"paragraph","order":64,"section_id":"sec_9f4e7cb9-fd4b-48ec-9ee1-f1a609d8d7f1","character_id":null,"markdown":"2026年における東芝の最大の特徴は、精密機械加工技術を活かした**多板積層**です。東芝は業界で初めて、標準的な3.5インチ筐体内に11枚、そして12枚のディスクを詰め込む技術を実証・製品化しました。","render_override":null},{"id":"blk_0a24e008-a624-4eaf-b7cf-b750e95df7e0","kind":"list","order":65,"section_id":"sec_9f4e7cb9-fd4b-48ec-9ee1-f1a609d8d7f1","character_id":null,"markdown":"- **メリット**: 面記録密度（HAMRやMAMR）の向上を待たずとも、物理的にディスク枚数を増やすことで容量を稼ぐことができます。\n- **MAS-MAMR**: 記録技術としては、マイクロ波アシストスイッチング記録（MAS-MAMR）を推進しており、これを多板化技術と組み合わせることで、2027年に40TBクラスの実現を目指しています。","render_override":null},{"id":"blk_560ebe83-607f-4f5c-b300-0a769fe7fa97","kind":"thematic_break","order":66,"section_id":"sec_9f4e7cb9-fd4b-48ec-9ee1-f1a609d8d7f1","character_id":null,"markdown":"---","render_override":null},{"id":"blk_1cda2bf2-ff8b-457e-b992-e92812ee5c4b","kind":"heading","order":67,"section_id":"sec_8a00c6dc-330f-4557-afb6-d613a9fc6333","character_id":null,"markdown":"## \\7. 比較分析：Seagate vs Western Digital (2026年版)","render_override":null},{"id":"blk_14efb22e-6f51-4cef-a027-3f2f84197e72","kind":"paragraph","order":68,"section_id":"sec_8a00c6dc-330f-4557-afb6-d613a9fc6333","character_id":null,"markdown":"以下の表は、2026年1月時点における両社のフラッグシップ技術（30TBクラス）の比較です。","render_override":null},{"id":"blk_a30c4540-66d2-43d9-83a2-f3869720223b","kind":"figure","order":69,"section_id":"sec_8a00c6dc-330f-4557-afb6-d613a9fc6333","character_id":null,"markdown":"![](/media/575c5b2438b6ea632537ce2e8b0a50c1efcb91db7fb655858226b0564724bd05-content.webp)","render_override":null},{"id":"blk_c7bb16da-2cdd-49b1-a00b-d3100341a985","kind":"heading","order":70,"section_id":"sec_d88fbf92-6e04-4a95-af04-5fd93e9ccf34","character_id":null,"markdown":"### 7.1. ユーザーにとっての意味","render_override":null},{"id":"blk_21fabe88-e2bd-485c-b1ea-1b50ff4786e9","kind":"list","order":71,"section_id":"sec_d88fbf92-6e04-4a95-af04-5fd93e9ccf34","character_id":null,"markdown":"- **Seagateを選ぶべき場合**:\n  \n  - **最高の面記録密度**を求め、単一ドライブで最大のCMR容量が必要な場合。\n  - **シーケンシャル性能**を重視し、MACH.2による500MB/s超の速度を享受したい場合。\n  - 新しい物理技術（HAMR）への移行を早期に済ませ、将来的な50TB+へのパスを確保したい場合。\n- **Western Digitalを選ぶべき場合**:\n  \n  - 実績のある技術（PMRベース）の延長線上にある信頼性を重視する場合。\n  - システム側でSMRを扱える環境（ホストマネージドSMR対応のファイルシステム等）があり、**容量あたりのコスト**を最優先する場合（UltraSMR）。\n  - OptiNANDによる電源断時のデータ保護（ArmorCache）に魅力を感じる場合。","render_override":null},{"id":"blk_4a07cc23-b1f2-49d7-a7db-3c16f38b4fcb","kind":"thematic_break","order":72,"section_id":"sec_d88fbf92-6e04-4a95-af04-5fd93e9ccf34","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c7290065-add7-4797-a533-df7f394f1dc8","kind":"heading","order":73,"section_id":"sec_2de43fd9-d2da-4f5e-8b6e-9312fec4a011","character_id":null,"markdown":"## \\8. 信頼性と耐久性の現状 (2025-2026データ)","render_override":null},{"id":"blk_cc2a77d4-a7b8-4ee2-8cd4-58d44feef572","kind":"paragraph","order":74,"section_id":"sec_2de43fd9-d2da-4f5e-8b6e-9312fec4a011","character_id":null,"markdown":"クラウドストレージプロバイダーであるBackblaze社が公開している運用データ（2025年Q3までのデータを含む）に基づき、信頼性の傾向を分析します。","render_override":null},{"id":"blk_b626c20a-8277-4ce6-93db-35e20e4328d3","kind":"heading","order":75,"section_id":"sec_ea352a8a-aa72-4e18-ae97-fe6581d49fb6","character_id":null,"markdown":"### 8.1. 故障率（AFR）のトレンド","render_override":null},{"id":"blk_5dc417e7-28ec-4783-be99-4fd0ae8b599c","kind":"paragraph","order":76,"section_id":"sec_ea352a8a-aa72-4e18-ae97-fe6581d49fb6","character_id":null,"markdown":"2025年を通じて、HDD全体の年間故障率（AFR）は1.5%前後で推移しており、わずかに上昇傾向にあります。これは運用中のドライブの平均年齢が上がっていること（バスタブ曲線の摩耗故障期に入りつつある）が主因です24。","render_override":null},{"id":"blk_6fefb666-1791-416c-b913-6b948f8053ca","kind":"list","order":77,"section_id":"sec_ea352a8a-aa72-4e18-ae97-fe6581d49fb6","character_id":null,"markdown":"- **Western Digital (HGST)**: 伝統的にデータセンター運用者からの信頼が厚く、特に12TB〜16TBのヘリウム充填モデルは、依然として低い故障率（モデルによっては0.5%以下）を維持しています。ePMRモデルについても、初期不良率は低く抑えられています。\n- **Seagate**: かつてはコンシューマーモデルでの故障率の高さが指摘されましたが、近年のExos Xシリーズ（ヘリウムモデル）は劇的に改善しており、WDと比較しても遜色のない信頼性を示しています。ただし、HAMR搭載モデルの長期（5年以上）のフィールドデータはまだ出揃っておらず、未知数な部分は残ります。","render_override":null},{"id":"blk_93c88ab6-1fb2-46ee-8c4e-0b829887b6fb","kind":"thematic_break","order":78,"section_id":"sec_ea352a8a-aa72-4e18-ae97-fe6581d49fb6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_6dde76f3-1fc1-4488-b42f-0661e4ba7a53","kind":"heading","order":79,"section_id":"sec_f84c1341-0d38-4af5-b980-e5349d96c4df","character_id":null,"markdown":"## \\9. 2026年Q1以降の価格・需給予測と市場展望","render_override":null},{"id":"blk_144b527a-b82d-4057-a900-b72308ef4a4a","kind":"paragraph","order":80,"section_id":"sec_f84c1341-0d38-4af5-b980-e5349d96c4df","character_id":null,"markdown":"ご質問にある「HDDはどのような感じか？」という点について、2026年1月時点の状況と今後の予測を詳述します。","render_override":null},{"id":"blk_33b56104-e886-499c-982e-dbb1f14c3168","kind":"heading","order":81,"section_id":"sec_d9359d95-f337-406b-a8b3-cbc0dd8fad49","character_id":null,"markdown":"### 9.1. HDD価格の上昇トレンド","render_override":null},{"id":"blk_d8aa08c6-d71b-4c32-b2b3-ee5194fba9c2","kind":"paragraph","order":82,"section_id":"sec_d9359d95-f337-406b-a8b3-cbc0dd8fad49","character_id":null,"markdown":"結論から申し上げますと、**HDDの価格も上昇局面**にあります。ただし、SSDやDRAMのような「倍増」レベルの急騰ではなく、四半期ごとに数パーセントずつ確実に切りあがる、構造的な値上げです。","render_override":null},{"id":"blk_358c92dd-22db-4e5e-a2fd-395abeb5020b","kind":"list","order":83,"section_id":"sec_d9359d95-f337-406b-a8b3-cbc0dd8fad49","character_id":null,"markdown":"- **現状 (2026年1月)**: 2025年末にかけて、大容量HDD（ニアライン向け）の価格は約4〜5%上昇しました。小売り市場（リテール）でも、1TB〜4TBの普及帯ドライブから、20TB超のエンタープライズドライブまで、一律に価格が上昇しています。\n- **予測 (2026年Q1-Q2)**: アナリスト（TrendForce, IDC）は、2026年前半を通じてさらに5〜10%程度の価格上昇を予測しています。","render_override":null},{"id":"blk_0aedde61-3897-4b40-9e4d-45b1414f2322","kind":"heading","order":84,"section_id":"sec_4a48d879-5cc2-4dbd-8410-4c260b5ecb6e","character_id":null,"markdown":"### 9.2. なぜHDDも値上がりしているのか？","render_override":null},{"id":"blk_d2117186-789e-4bd0-8730-8c34d81b64ac","kind":"paragraph","order":85,"section_id":"sec_4a48d879-5cc2-4dbd-8410-4c260b5ecb6e","character_id":null,"markdown":"SSDの値上がり（半導体不足）とは異なる、HDD独自の要因があります。","render_override":null},{"id":"blk_a397dc41-e619-4aa5-9dcf-1815dba4ca52","kind":"list","order":86,"section_id":"sec_4a48d879-5cc2-4dbd-8410-4c260b5ecb6e","character_id":null,"markdown":"1. **AI開発の「足回り」としての需要**: AIモデルの学習には、SSDには入りきらないほど巨大なデータセットが必要です。このデータを安価に保持できるのはHDDしかありません。ハイパースケーラー各社は、AIインフラ構築の一環としてHDDを大量発注しており、一般市場への供給量が絞られています。\n2. **メーカーの戦略的減産の影響**: SeagateとWDは、過去の供給過剰による価格暴落を教訓に、生産能力を極限まで効率化しています。需要が増えたからといって即座に工場をフル稼働させることはせず、価格維持（利益確保）を優先しています。\n3. **中国市場の「脱SSD」**: 中国の一部政府機関や重要インフラにおいて、SSDのデータ長期保存性への懸念から、HDDへの回帰が進んでいます。これが3.5インチHDDの需給を局所的に逼迫させています3。","render_override":null},{"id":"blk_c8611dd2-b68e-4e2d-8a3e-8a516c4b71fa","kind":"heading","order":87,"section_id":"sec_7d654b3e-b994-4395-9deb-f6ce96f998cf","character_id":null,"markdown":"### 9.3. SSDとDRAMとの比較","render_override":null},{"id":"blk_af4bedcb-3264-4667-a06f-41bbb1599365","kind":"list","order":88,"section_id":"sec_7d654b3e-b994-4395-9deb-f6ce96f998cf","character_id":null,"markdown":"- **DRAM/SSD**: AIサーバー向けのHBMやエンタープライズSSDに生産ラインを奪われ、供給そのものが物理的に不足しています。価格上昇は急激で、2026年中は高止まりが続くでしょう。\n- **HDD**: 物理的な部材不足というよりは、「需要増」と「供給調整」による価格上昇です。しかし、依然としてSSDとのビット単価差は圧倒的であり（HDDの方が約6〜7倍安い）、ストレージコストを抑えたいユーザーにとってHDDは唯一の選択肢であり続けます。","render_override":null},{"id":"blk_dd7503e4-5f5e-4edd-a5db-42d245db638f","kind":"thematic_break","order":89,"section_id":"sec_7d654b3e-b994-4395-9deb-f6ce96f998cf","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a0598149-497e-4af9-ad9f-fc8bb094236b","kind":"heading","order":90,"section_id":"sec_b1f1ae26-d219-4a84-a807-3998e898cf94","character_id":null,"markdown":"## \\10. 結論と推奨事項","render_override":null},{"id":"blk_48550715-a8f2-4fdc-aa78-a4312fdf65d5","kind":"paragraph","order":91,"section_id":"sec_b1f1ae26-d219-4a84-a807-3998e898cf94","character_id":null,"markdown":"2026年1月2日現在、HDD市場は技術的なルネサンスと経済的な逼迫の真っ只中にあります。","render_override":null},{"id":"blk_469dc6eb-ee1d-4fdc-b10f-cde075baeae5","kind":"list","order":92,"section_id":"sec_b1f1ae26-d219-4a84-a807-3998e898cf94","character_id":null,"markdown":"1. **技術選択**:\n   \n   - **Seagate**: 「HAMR」という次世代技術を今すぐ手に入れたい、あるいは単一ドライブでの最大容量と速度（MACH.2）を追求するならSeagateです。Mozaic 3+は、これからの10年を見据えた技術の先取りです。\n   - **Western Digital**: 既存技術の安定性と、OptiNANDによるスマートなデータ管理を重視するならWDです。特にコスト効率を重視し、UltraSMRを許容できる環境であれば、WDの32TBドライブは最強の経済性を発揮します。\n   - **SanDisk**: ブランド名に惑わされず、中身がWD製の高品質ドライブであることを理解した上で、その堅牢なエンクロージャーやデザインに対価を払う価値があるかを判断してください。\n2. **購入タイミング**:\n   \n   - **「今すぐ買う」のが正解です。** メモリ需要の高まりが解消される見込みはなく、AIによるデータ爆発は始まったばかりです。HDD価格が短期的に下落する要因は見当たりません。特に20TB以上の大容量モデルを検討している場合、ハイパースケーラーによる買い占めが加速する前に確保することを強く推奨します。","render_override":null},{"id":"blk_7e9df4f3-9035-4e5d-a93f-18bec334991a","kind":"paragraph","order":93,"section_id":"sec_b1f1ae26-d219-4a84-a807-3998e898cf94","character_id":null,"markdown":"HDDはもはや「古い技術」ではありません。AI時代を支える、最もコスト効率の高い「巨大な記憶領域」として、その価値が再定義されたのです。2026年は、SeagateのレーザーとWDの統合アーキテクチャが、それぞれの正当性を市場に問う重要な一年となるでしょう。","render_override":null},{"id":"blk_2df27c0b-0352-44ab-8cae-9277145345ea","kind":"thematic_break","order":94,"section_id":"sec_b1f1ae26-d219-4a84-a807-3998e898cf94","character_id":null,"markdown":"---","render_override":null},{"id":"blk_1fe516ea-a7dc-42bc-b981-d55e67a1ed89","kind":"heading","order":95,"section_id":"sec_d9784f15-82e9-4bfb-add3-ee7102a53d72","character_id":null,"markdown":"### 表1：2026年主要HDD技術・製品比較マトリクス","render_override":null},{"id":"blk_b0eec259-82e3-4eab-b248-6cb40b0cbc31","kind":"figure","order":96,"section_id":"sec_d9784f15-82e9-4bfb-add3-ee7102a53d72","character_id":null,"markdown":"![](/media/b2023ec83acc16b4ce09069cff861db2a893a3be5ca6df9f1c13f6b637b641fe-content.webp)","render_override":null},{"id":"blk_5f38d0ab-27a2-463f-8f77-c6b9fa33bf24","kind":"thematic_break","order":97,"section_id":"sec_d9784f15-82e9-4bfb-add3-ee7102a53d72","character_id":null,"markdown":"---","render_override":null},{"id":"blk_b8cc32d4-d2e9-4fad-a9fa-4de7c09d71e8","kind":"heading","order":98,"section_id":"sec_076fc221-386e-43ef-bf5e-2358dc3cf9cf","character_id":null,"markdown":"## 1) なぜ「台数（ユニット）」ではなく「密度（Areal Density / TB/台）」なのか","render_override":null},{"id":"blk_25f65abf-4b9d-45a9-9116-d3e5fc941adf","kind":"heading","order":99,"section_id":"sec_6b8dc297-b7f3-4610-bc2b-cc084d5ce3de","character_id":null,"markdown":"### 結論：データセンターが欲しいのは「台数」ではなく「Exabytes（総容量）」だから","render_override":null},{"id":"blk_67e556e4-3c6e-48bf-bc96-1ab668679d25","kind":"paragraph","order":100,"section_id":"sec_6b8dc297-b7f3-4610-bc2b-cc084d5ce3de","character_id":null,"markdown":"クラウド/AI用途の近年のHDDは、購入側（ハイパースケーラー）が実質的に **台数ではなく“総容量（EB）**を買っています。だからメーカーも「ユニットを増やす」より、**1台あたりの容量を増やしてEB出荷を増やす**方が合理的です。","render_override":null},{"id":"blk_5c4df6de-3c79-4c29-86df-54200ebb8faf","kind":"paragraph","order":101,"section_id":"sec_6b8dc297-b7f3-4610-bc2b-cc084d5ce3de","character_id":null,"markdown":"Seagate自身も、面記録密度（Areal Density）を上げることがデータセンターのTCO（電力・スペース・運用）に直結する、という文脈で説明しています。([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_37b4b6cb-dc94-4aa9-b361-e661fa50b922","kind":"heading","order":102,"section_id":"sec_cddfbbc4-7244-436e-8d70-2265b3295d42","character_id":null,"markdown":"### 「工場を増やして台数を作る」が難しい（= 供給制約の正体）","render_override":null},{"id":"blk_aa8443f2-e887-4096-9e02-61aa88dca99e","kind":"paragraph","order":103,"section_id":"sec_cddfbbc4-7244-436e-8d70-2265b3295d42","character_id":null,"markdown":"HDDは半導体ほど簡単に増産できません。ヘッド/メディア/精密機構/ヘリウム筐体などの複雑なサプライチェーンと品質認定が絡み、短期で生産能力を積み増ししにくいです。実際、需要が強い一方で供給能力が追いつかない、という見立てが出ています。([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))","render_override":null},{"id":"blk_50087b99-10d9-4b8d-b901-b4eae037d8ff","kind":"paragraph","order":104,"section_id":"sec_cddfbbc4-7244-436e-8d70-2265b3295d42","character_id":null,"markdown":"ここで重要なのが、「台数を増やせないなら、**1台の容量を増やして実効供給（EB）を増やす**」という発想です。","render_override":null},{"id":"blk_108817b9-bf07-4546-a17a-8453911d1a44","kind":"thematic_break","order":105,"section_id":"sec_cddfbbc4-7244-436e-8d70-2265b3295d42","character_id":null,"markdown":"---","render_override":null},{"id":"blk_74e05f1d-8c4c-4caf-96af-fe8669d014f0","kind":"heading","order":106,"section_id":"sec_057efe08-008c-466d-8391-9a1816b1dd31","character_id":null,"markdown":"## 2) 「密度を上げる」とは具体的に何をすることか（技術の地図）","render_override":null},{"id":"blk_9711b2f5-89e3-4523-9459-22e0778ec920","kind":"paragraph","order":107,"section_id":"sec_057efe08-008c-466d-8391-9a1816b1dd31","character_id":null,"markdown":"密度アップは大きく2系統あります。","render_override":null},{"id":"blk_2a9ada4e-f121-488c-8915-5f087d9e8078","kind":"heading","order":108,"section_id":"sec_9dbdf20c-1fb6-4136-9957-2f868c144abb","character_id":null,"markdown":"### A) 物理で突き抜ける：SeagateのHAMR（Mozaic）","render_override":null},{"id":"blk_c0bdf050-6f18-4714-99d4-b06be8cf890c","kind":"paragraph","order":109,"section_id":"sec_9dbdf20c-1fb6-4136-9957-2f868c144abb","character_id":null,"markdown":"HAMRで媒体・書き込みの物理限界を押し上げ、**同じ3.5インチ枠のままTB/プラッタを増やす**方向です。SeagateはMozaicによる面密度向上の価値を強く押し出しています。([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))  \nさらにMozaic 4+の40TB級は、サンプル出荷→2026年前半量産、というロードマップが報じられています。([TechRadar](https://www.techradar.com/pro/seagate-confirms-40tb-hard-drives-have-already-been-shipped-but-dont-expect-them-to-go-on-sale-till-2026?utm_source=chatgpt.com))","render_override":null},{"id":"blk_2e254a85-4359-4e78-9fad-19be80942985","kind":"heading","order":110,"section_id":"sec_777fd337-913b-42c4-aef3-e667bcae16be","character_id":null,"markdown":"### B) 統合で積み上げる：WDの ePMR + OptiNAND + UltraSMR（＋多枚数プラッタ）","render_override":null},{"id":"blk_69a2374b-7ae8-4342-b190-505627075532","kind":"paragraph","order":111,"section_id":"sec_777fd337-913b-42c4-aef3-e667bcae16be","character_id":null,"markdown":"WDはePMR/OptiNAND/ArmorCache/UltraSMRの合わせ技に加え、**11枚ディスク・プラットフォーム**のような機械設計も含めて32TB級を出しています。([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_cbd98809-f01d-40e8-b521-063cf27f13e3","kind":"quote","order":112,"section_id":"sec_777fd337-913b-42c4-aef3-e667bcae16be","character_id":null,"markdown":"> ここが「台数より密度」の本質  \n> **同じ出荷台数でも、1台が 26TB→32TB→36TB… と増えれば、出荷“容量”は増える**。  \n> 結果としてメーカーは、工場能力を急に増やさずに“需要（EB）に応える”ことができます。","render_override":null},{"id":"blk_1229a90f-94df-4765-bc17-22c49b06b23a","kind":"thematic_break","order":113,"section_id":"sec_777fd337-913b-42c4-aef3-e667bcae16be","character_id":null,"markdown":"---","render_override":null},{"id":"blk_7f72017e-4414-49ef-9f07-beb21955a866","kind":"heading","order":114,"section_id":"sec_de724647-6223-4669-99c1-14db155546c2","character_id":null,"markdown":"## 3) 「供給規律」とは何か（なぜメーカーが“増産しない”のか）","render_override":null},{"id":"blk_f8dac5b8-142d-4afb-a1d4-8f330d6affa6","kind":"heading","order":115,"section_id":"sec_27bc11ff-ef93-460c-baf3-316906bc295c","character_id":null,"markdown":"### 定義：需要が強くても、メーカーが生産能力をむやみに増やさず、価格と利益率を守る行動","render_override":null},{"id":"blk_e63365ca-1fdb-43cd-a8cf-4bc54d0ba286","kind":"paragraph","order":116,"section_id":"sec_27bc11ff-ef93-460c-baf3-316906bc295c","character_id":null,"markdown":"HDDはプレイヤーが少ない寡占（実質3社）で、しかも設備投資が重い。ここで各社が増産競争をすると、後で需要が揺れた瞬間に**過剰在庫→値崩れ**が起きやすい。","render_override":null},{"id":"blk_93eb8192-84a9-4f9f-b094-443d920cca27","kind":"paragraph","order":117,"section_id":"sec_27bc11ff-ef93-460c-baf3-316906bc295c","character_id":null,"markdown":"その反省があるので、需要回復局面でも **「工場能力を増やさない」** という姿勢が出やすい。Seagateについては「製造能力は増やさず、将来の需要（Exabytes）は面密度向上で満たす」趣旨の報道が出ています。([Blocks and Files](https://blocksandfiles.com/2025/10/30/seagate-revenues-boosted-by-ai-inferencing-as-hamr-tech-becomes-mainstream/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_c46dff5f-971d-4d58-bf45-2fb32028a7ee","kind":"heading","order":118,"section_id":"sec_e436c42e-3b8a-460a-b2bc-81060d1392fd","character_id":null,"markdown":"### 供給規律が価格にどう効くか","render_override":null},{"id":"blk_f2e1f2b1-3d42-4b4a-b95a-8a2c71e9216d","kind":"paragraph","order":119,"section_id":"sec_e436c42e-3b8a-460a-b2bc-81060d1392fd","character_id":null,"markdown":"供給がタイトだと、価格は上がりやすい。実際に **2025年Q4にHDD契約価格が約+4%** といった報道があり、「8四半期で最大の上げ」と説明されています。([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))","render_override":null},{"id":"blk_20cb8c7a-259f-417d-b305-b5e131672f10","kind":"paragraph","order":120,"section_id":"sec_e436c42e-3b8a-460a-b2bc-81060d1392fd","character_id":null,"markdown":"ここでのロジックは単純で、","render_override":null},{"id":"blk_08fee9d7-d1f7-40ee-a7d7-58c0edc2fe22","kind":"list","order":121,"section_id":"sec_e436c42e-3b8a-460a-b2bc-81060d1392fd","character_id":null,"markdown":"- 需要：AI/クラウドでEB需要が強い\n- 供給：工場能力は急に増やせない＋増やす気も薄い（供給規律）\n- だから：**需給がタイト→価格がジワ上げ** になりやすい","render_override":null},{"id":"blk_6cf65179-7ebf-472b-82d3-b7c085c8eb00","kind":"thematic_break","order":122,"section_id":"sec_e436c42e-3b8a-460a-b2bc-81060d1392fd","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8eab28e1-4780-4f58-aa72-cf3c48eac4e9","kind":"heading","order":123,"section_id":"sec_d32b5f20-2c72-4a21-9275-131238a456ce","character_id":null,"markdown":"## 4) 「密度アップ」と「供給規律」がセットになる理由（いちばん大事）","render_override":null},{"id":"blk_fa34c532-ec4f-4059-84a9-2a9c7041228e","kind":"paragraph","order":124,"section_id":"sec_d32b5f20-2c72-4a21-9275-131238a456ce","character_id":null,"markdown":"メーカー目線では、こういう勝ち筋になります：","render_override":null},{"id":"blk_0fa0a7de-7fd3-48ed-aa83-93642cee212e","kind":"list","order":125,"section_id":"sec_d32b5f20-2c72-4a21-9275-131238a456ce","character_id":null,"markdown":"- 工場を増やして台数を追う  \n  → CAPEX増、リスク増、需要が落ちたら地獄\n- **工場は抑えたまま、面密度でTB/台を上げる**  \n  → 同じ台数でもEB出荷が増える  \n  → データセンターのTCO改善ニーズにも刺さる([シーゲート](https://www.seagate.com/blog/areal-density-matters-for-data-centers/?utm_source=chatgpt.com))  \n  → 需給タイトを保ちやすく、価格決定力も維持しやすい([Blocks and Files](https://blocksandfiles.com/2025/10/30/seagate-revenues-boosted-by-ai-inferencing-as-hamr-tech-becomes-mainstream/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_960c7b5a-bf70-4488-a3c3-e3437fe339ed","kind":"paragraph","order":126,"section_id":"sec_d32b5f20-2c72-4a21-9275-131238a456ce","character_id":null,"markdown":"だから、**「供給制約（増産しにくい）」を“技術（密度）で吸収しつつ、同時に供給規律で価格を守る**、という構図になります。","render_override":null},{"id":"blk_09af8d6f-cc90-4842-8ac7-c014b81efea7","kind":"thematic_break","order":127,"section_id":"sec_d32b5f20-2c72-4a21-9275-131238a456ce","character_id":null,"markdown":"---","render_override":null},{"id":"blk_8098b2a5-0e1d-479c-9287-0fc1ac1339fd","kind":"heading","order":128,"section_id":"sec_2bbca369-82b4-4585-ad8e-5284c1be5a25","character_id":null,"markdown":"## 5) ユーザー側（買う側）に起きること","render_override":null},{"id":"blk_daa38ae4-7ca3-4864-b9e9-5871cbea6049","kind":"list","order":129,"section_id":"sec_2bbca369-82b4-4585-ad8e-5284c1be5a25","character_id":null,"markdown":"- 大容量帯（20TB+、ニアライン系）は、台数不足”というより“値段が下がりにくい市場になりやすい([Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com))\n- 需要が強いほど、メーカーは **「容量の大きいSKUへ寄せる」**（同じ台数でEBを稼げる）ので、普及帯の割安感が戻りにくい\n- 32TB/36TB/40TB…のような「密度勝負」が進むほど、新技術の世代差が価格差（＝世代プレミアム）として出やすい([Western Digital](https://www.westerndigital.com/company/newsroom/press-releases/2024/2024-10-15-western-digital-delivers-worlds-highest-capacity-epmr-hdds?utm_source=chatgpt.com))","render_override":null},{"id":"blk_bf797f91-4332-4c1f-b38a-6e8306ad4933","kind":"thematic_break","order":130,"section_id":"sec_2bbca369-82b4-4585-ad8e-5284c1be5a25","character_id":null,"markdown":"---","render_override":null},{"id":"blk_15fcce99-b44d-46ee-8db6-45bf07aed0f0","kind":"list","order":131,"section_id":"sec_2bbca369-82b4-4585-ad8e-5284c1be5a25","character_id":null,"markdown":"- [Tom's Hardware](https://www.tomshardware.com/pc-components/hdds/hdd-prices-spike-as-ai-infrastructure-and-chinas-pc-push-collide-hard-drives-record-biggest-price-increase-in-eight-quarters-suppliers-warn-pressure-will-continue?utm_source=chatgpt.com)\n- [TechRadar](https://www.techradar.com/pro/seagate-confirms-40tb-hard-drives-have-already-been-shipped-but-dont-expect-them-to-go-on-sale-till-2026?utm_source=chatgpt.com)\n- [Tom's 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2028年にやって来る「再確認」\n\n## AIインフラ、トランプ政権、中間選挙、そして次期大統領候補が交差する年\n\n2028年は、AIインフラにとって単なる技術ロードマップの通過点ではない。\n\nこの年に確認されるのは、HBM、ガラスコア基板、光インターコネクト、液冷、電力、データセンターの建設進捗だけではない。  \nもっと大きいのは、アメリカという国家が、AIインフラをどこまで背負い続けられるのかという政治的な確認である。\n\n2025年から2027年にかけてのAIインフラ相場は、基本的には不足の物語だった。\n\nGPUが足りない。  \nHBMが足りない。  \nCoWoSが足りない。  \n変圧器が足りない。  \n液冷が足りない。  \n電力が足りない。\n\nだから、AIインフラに関わるものは広く買われた。  \nしかし2028年には、市場の問いは少し変わる。\n\n「まだ足りないのか」ではなく、  \n「これだけ作って、本当に社会が許すのか」  \n「電気代と水資源を使ってまでAIデータセンターを増やすことを、有権者は受け入れるのか」  \n「トランプ政権のAI加速路線は、次の政権にも継承されるのか」  \n「中間選挙後の議会は、AIインフラを支援するのか、それとも監視するのか」  \nという問いになる。\n\nつまり2028年は、AIインフラの再確認年であると同時に、アメリカ政治の再確認年になる。\n\n---\n\n## \\1. 2026年中間選挙は、2028年の前哨戦になる\n\n2028年を考える上で、まず重要なのは2026年中間選挙である。\n\n現時点では、共和党とトランプ政権にとってかなり厳しい数字が並んでいる。トランプ支持率は調査によって30%台半ばから40%弱に落ちており、経済、生活費、イラン戦争、移民、関税、AIデータセンター問題が重なっている。\n\n中間選挙の一般投票でも、民主党が共和党を明確にリードしている。  \nこのままなら、下院は民主党が奪還する可能性が高く、上院は共和党が維持する可能性が残る、という構図になる。\n\nこれはAIインフラ市場にとって大きい。\n\n共和党が上下両院を維持すれば、トランプ政権のAI加速路線は続きやすい。  \nデータセンター許認可、電力インフラ、ガス発電、原子力、送電網、半導体、AI輸出戦略は追い風を受ける。\n\nしかし民主党が下院を取れば、2027年以降は空気が変わる。\n\n下院民主党は、AIデータセンター、電気代、水使用、地域住民への説明不足、ビッグテック優遇、関税、イラン戦争費用を追及するだろう。  \n公聴会、調査、補助金監視、税優遇の見直し、環境影響の確認、AI雇用破壊への対策が前面に出る可能性がある。\n\nこの場合、AIインフラそのものが止まるわけではない。  \nだが、相場の質は変わる。\n\n「何でも建てればよい」から、  \n「地域に受け入れられるか」  \n「電力料金を押し上げないか」  \n「州規制に耐えられるか」  \n「政府監視に耐えられるか」  \nへ評価軸が移る。\n\n2026年中間選挙は、2028年の前哨戦であり、AIインフラが政治争点化するかどうかを測る最初の大きな試験になる。\n\n---\n\n## \\2. AI嫌悪は、データセンター反対として表面化している\n\nAIへの反発は、単に「AIが怖い」という抽象的な感情だけではない。  \nアメリカでは、それがデータセンター反対運動として表面化している。\n\n有権者から見れば、AIデータセンターは必ずしも地域の豊かさを意味しない。  \n巨大な土地を使う。  \n電気を大量に使う。  \n水を使う。  \n騒音が出る。  \n税優遇を受ける。  \nしかし、長期雇用はそれほど多くない。  \nその上、AIによって自分たちの仕事が奪われるかもしれない。\n\nつまり住民の目には、AIデータセンターはこう映り始めている。\n\n「ビッグテックの利益のために、自分たちの電気代と水が使われる施設」\n\nこれは非常に強い政治的反発を生む。\n\nAIインフラ投資家は、半導体、電源、液冷、光通信、HBMを見ている。  \nしかし有権者は、電気代、家計、ガソリン価格、水資源、雇用、地域環境を見ている。\n\nこのズレが、2028年に大きな問題になる。\n\nAIインフラ相場は、技術的にはまだ強い。  \nHBM需要は続く。  \n光インターコネクトは本格化する。  \nガラスコア基板も最上位パッケージから採用確認に入る。  \n電力設備も不足する。\n\nだが、政治的には「AIのために誰が負担するのか」という問いが強くなる。\n\nこれが2028年の本質だ。\n\n---\n\n## \\3. トランプ政権のAI政策は、市場には追い風、世論には火種\n\nトランプ政権のAI政策は非常に明確である。\n\nAIを国家競争力と安全保障の中心に置く。  \nデータセンター建設を急ぐ。  \n半導体製造を国内に戻す。  \n送電網と電力を整える。  \n州ごとのAI規制を嫌い、連邦主導の統一ルールを目指す。  \n対中競争を理由に、AIインフラを国家戦略に組み込む。\n\nこの路線は、市場には明確な追い風である。\n\nデータセンター、電力会社、送電、変圧器、天然ガス、原子力、液冷、AIサーバー、HBM、先端パッケージ、光通信、カスタムASICに資金が流れやすい。  \n「AIを建てること」が国家政策になるからだ。\n\nしかし同時に、この路線は政治的な火種でもある。\n\n許認可を早めるということは、地域住民や環境審査を軽視しているように見える可能性がある。  \n電力インフラをAI向けに整えるということは、家庭や中小企業の電気代よりビッグテックを優先しているように見える可能性がある。  \n州のAI規制を抑えるということは、カリフォルニアやニューヨークのような州から見れば、連邦政府が安全規制を潰しているように見える可能性がある。\n\nトランプ政権は、AIインフラを加速させる。  \nしかしその加速が速すぎるほど、2028年には反動も大きくなる。\n\n---\n\n## \\4. 支持率低迷が続くなら、2028年は「トランプ後」の選挙になる\n\nトランプ本人は、通常の形では2028年に大統領候補として出られない。  \n米国憲法の修正第22条により、大統領に2回を超えて選出されることはできないからだ。\n\nしたがって2028年は、「トランプ三選」ではなく、「トランプ路線の後継者が勝てるか」を問う選挙になる。\n\nここで重要なのは、トランプ政権の支持率が低いままなら、後継候補は非常に難しい立場に置かれるということだ。\n\nトランプの成果は継ぎたい。  \nしかし、トランプの不人気は背負いたくない。  \nAIインフラ加速は維持したい。  \nしかし、電気代とデータセンター反発は避けたい。  \n対中強硬は続けたい。  \nしかし、戦争疲れや関税による物価高は修正したい。\n\nこの矛盾をどう処理するかが、2028年共和党候補の最大テーマになる。\n\n---\n\n## \\5. 共和党候補：VanceとRubioの二強構図\n\n現時点の共和党候補では、JD VanceとMarco Rubioが最有力である。\n\nVanceは、MAGAの後継者として最も自然な位置にいる。  \n副大統領であり、若く、労働者層や反エリート感情に訴える力がある。  \n外交では比較的非介入的で、共和党内の「もう外国の戦争に金を使うな」という空気と相性がよい。\n\n一方、Rubioは、外交・安全保障に強い共和党主流派寄りの候補である。  \n対中強硬、同盟重視、イスラエル重視、伝統的な共和党外交に近い。  \nMAGA純度ではVanceに劣るが、本選では郊外層や保守主流派に受け入れられやすい可能性がある。\n\nこの2人の違いは、AIインフラ政策にも影響する。\n\nVance型なら、AIインフラを国家戦略として推進しながらも、ビッグテック批判、労働者保護、国内製造、関税、反グローバル化を強める可能性がある。  \nつまり「AIは必要だが、シリコンバレーの好き勝手にはさせない」という形になる。\n\nRubio型なら、AIインフラは安全保障・対中競争・同盟国展開の文脈でさらに重視される可能性がある。  \nAIチップ、HBM、光通信、データセンター、クラウド輸出、同盟国AIネットワークは強いテーマになる。  \nただし、外交的にはより強硬で、地政学リスクも高くなる。\n\nVanceは「MAGAの内向き化」。  \nRubioは「MAGAと安全保障主流派の接続」。  \nこの違いが、AIインフラ相場にも影響する。\n\n他にも、Ron DeSantis、Nikki Haley、Glenn Youngkin、Donald Trump Jr. のような名前は残る。  \nただし現時点では、VanceとRubioが中心であり、他候補はトランプ政権の支持率がさらに悪化した場合の代替カードと見るべきだろう。\n\n---\n\n## \\6. 民主党候補：反トランプ型か、本選重視型か\n\n民主党側は、共和党以上に候補が多い。\n\nPete Buttigieg、Gavin Newsom、Alexandria Ocasio-Cortez、Josh Shapiro、Kamala Harris、Andy Beshear、Gretchen Whitmer、Mark Kelly、J.B. Pritzker などが候補として見られている。\n\n民主党の争点は明確である。\n\nNewsom型で行くのか。  \nShapiro、Kelly、Whitmer型で行くのか。  \nAOC型の左派ポピュリズムで行くのか。  \nButtigieg型の若いテクノクラート路線で行くのか。  \nHarrisを再び中心に据えるのか。\n\nAIインフラとの関係で見ると、民主党候補の違いは大きい。\n\nNewsom型は、反トランプの象徴として強い。  \nカリフォルニアを背負うため、AI産業への理解はあるが、同時にAI安全規制や透明性、労働、著作権、環境も重視する可能性が高い。\n\nShapiro、Kelly、Whitmer型は、本選重視の中道型である。  \nペンシルベニア、アリゾナ、ミシガンのような接戦州を重視し、AIそのものを否定せず、電力、雇用、製造業、地域還元とセットで進める可能性が高い。\n\nAOC型は、AIとビッグテックへの規制圧力を最も強める可能性がある。  \nAIによる雇用破壊、データセンターの電力消費、巨大企業優遇、著作権、労働分配が中心争点になるだろう。\n\nButtigieg型は、AIをインフラ政策・交通・行政効率化・技術規制の文脈で整理する可能性がある。  \n比較的テクノクラート的で、市場にとっては予測しやすいが、予備選で熱量を作れるかが課題になる。\n\n民主党が勝った場合、AIインフラは止まらない。  \nだが、条件は変わる。\n\n安全性。  \n透明性。  \n環境審査。  \n電力料金への影響。  \n水使用。  \n労働市場への補償。  \n地域還元。  \n著作権。  \n州規制との調整。\n\nこれらがAIインフラ投資の前提になる。\n\n---\n\n## \\7. 2028年に市場が確認するもの\n\n2028年に市場が確認するものは、大きく七つある。\n\n第一に、メモリースーパーサイクルが続くか。  \nHBM4E、カスタムHBM、ASIC向けメモリーが本当に伸び続けるのか。  \nそれとも2029年以降の供給増を市場が先に警戒し始めるのか。\n\n第二に、光インターコネクトが本格量産に入るか。  \nCPO、LPO、シリコンフォトニクス、GPU近傍光I/O、ASIC近傍光I/Oが、実際のAIクラスターでどこまで採用されるか。\n\n第三に、ガラスコア基板が夢から実装へ移るか。  \n最上位AIパッケージで実採用されるのか、量産歩留まりとコストが追いつくのか。\n\n第四に、電力不足がどこまで深刻化するか。  \n変圧器、送電、発電、系統接続、ガス発電、原子力、蓄電池、液冷が本当にAIインフラの主役になるか。\n\n第五に、AIデータセンター反発が選挙争点化するか。  \n電気代、水、土地、雇用、騒音、税優遇への反発が、地方選挙、中間選挙、大統領選挙にどこまで影響するか。\n\n第六に、中間選挙後の議会がAIを加速させるのか、監視するのか。  \n共和党が議会を維持すれば加速。  \n民主党が下院を取れば監視と公聴会。  \n民主党が上下両院に近づけば規制の再設計が進む。\n\n第七に、2028年の大統領候補がAIをどう語るか。  \nVanceは労働者とMAGAの文脈でAIを語る。  \nRubioは安全保障と対中競争の文脈でAIを語る。  \nNewsomは反トランプとAI安全規制の文脈で語る。  \nShapiroやKellyは雇用、製造業、電力、地域還元の文脈で語る。  \nAOCはビッグテック規制と労働分配の文脈で語る。\n\nつまり、2028年のAIインフラ相場は、技術だけでは読めない。  \n候補者の言葉が、相場の方向を変える。\n\n---\n\n## \\8. 市場への影響：AIインフラは選別相場になる\n\n2028年にAIインフラが終わるとは思わない。  \nむしろ、AIインフラはこの年に、半導体相場から国家インフラ相場へ変わる。\n\nただし、相場は選別される。\n\n強いのは、政権が変わっても必要なものだ。\n\nHBM。  \n先端パッケージ。  \n光通信。  \n変圧器。  \n送電。  \n電源装置。  \n液冷。  \n原子力。  \nガス発電。  \nサイバー防衛。  \n政府・軍事向けAI。  \n国内半導体製造。  \nAIインフラの効率化技術。\n\nこれらは、共和党でも民主党でも完全には不要にならない。\n\n一方で弱くなる可能性があるのは、政治的に説明しづらいAIインフラである。\n\n地域反発の強いデータセンター開発。  \n電気代上昇を地域に押しつける案件。  \n水使用が大きい施設。  \n税優遇への依存が大きい事業。  \nAI収益化が弱いアプリ企業。  \n著作権や安全性で問題を抱えるモデル企業。  \n規制対応コストに耐えられない中小AI企業。\n\n市場は、AIインフラを一括りには見なくなる。\n\n2025年から2027年は、AIインフラなら買いだった。  \n2028年は、政治に耐えられるAIインフラだけが買われる。\n\n---\n\n## \\9. 2028年の三つのシナリオ\n\n### シナリオ1：共和党が中間選挙で持ちこたえ、VanceまたはRubioへ継承\n\nこの場合、AIインフラには最も分かりやすい追い風が続く。\n\n許認可緩和、電力インフラ、ガス発電、原子力、対中AI競争、同盟国AI輸出、国内半導体製造が強くなる。  \n市場はHBM、電力、光、液冷、先端パッケージ、カスタムASICを買いやすい。\n\nただし、物価、電気代、関税、戦争疲れが改善しなければ、共和党候補はトランプ政権の不人気を背負う。  \nその場合、AIインフラは伸びても、政治リスクでバリュエーションが抑えられる可能性がある。\n\n### シナリオ2：民主党が下院を奪還し、2027年からAIインフラ監視が強まる\n\nこれは現時点でかなり現実的なシナリオである。\n\nAIデータセンター、公的補助、電力料金、地域反発、関税、戦争費用に対する公聴会が増える。  \nAIインフラは止まらないが、政治的に説明可能な案件と、そうでない案件に分かれる。\n\nこの場合、市場は「建設量」よりも「許認可耐性」「地域合意」「電力契約」「規制対応能力」を重視する。\n\n### シナリオ3：2028年に民主党政権へ転換\n\nこの場合、AIインフラの成長は続くが、ルールは変わる。\n\nAI安全性、州規制、著作権、労働補償、環境審査、再エネ調達、電力料金への影響が前面に出る。  \nビッグテックやAIモデル企業には規制圧力がかかる。  \n一方で、送電網、クリーン電力、原子力、蓄電池、効率化、液冷、AI安全評価、政府認証、サイバー防衛はむしろ強くなる可能性がある。\n\n民主党政権はAIを止めるのではなく、AIを管理しようとする。  \n市場はその差を見極める必要がある。\n\n---\n\n## \\10. 結論：2028年は、AIインフラが社会契約を問われる年\n\n2028年にAIインフラブームが終わるとは思わない。  \nしかし、2028年にAIインフラ相場の質は変わる。\n\nこれまでは、供給不足が主役だった。  \nこれからは、社会的許容度が主役になる。\n\nメモリーは足りるのか。  \n光は量産されるのか。  \nガラス基板は実装されるのか。  \n電力は確保できるのか。  \nデータセンターは地域に受け入れられるのか。  \n中間選挙後の議会はAIを支援するのか、監視するのか。  \n2028年候補はAIを成長産業として語るのか、生活コストと雇用破壊の象徴として語るのか。\n\nこの全てが、2028年に交差する。\n\nAIはもはやアプリではない。  \nAIは、電力を食い、土地を使い、水を使い、送電網を変え、地域政治を動かし、国家安全保障と結びつく巨大インフラである。\n\nだからこそ、2028年に問われるのは、AIブームが続くかどうかではない。\n\nアメリカが、AIインフラを国家としてどこまで許容し、どこまで規制し、どこまで生活コストとして受け入れるのか。  \nその再確認がやって来る。\n\nそして市場は、その答えを見て、AIインフラの勝者を選び直すことになる。\n\n---\n\n共和党側の2028候補では、Emersonが**Vance 36%、Rubio 35%**、DeSantisとHaleyが各\\*\\*5%\\*\\*としています。民主党側では、Buttigieg **18%**、Newsom **16%**、AOC **11%**、Shapiro **10%**、Harris **10%**、Beshear \\*\\*9%\\*\\*です。VanceとRubioは同じトランプ政権内でも、イラン・イスラエルをめぐる外交トーンに差があり、2028年共和党の分岐を示す材料になります。([Emerson Polling](https://emersoncollegepolling.com/may-2026-national-poll/))\n\nなお、トランプ本人は米憲法修正22条により、通常の形で3回目の大統領選出を目指すことはできません。したがって2028年は「トランプ本人の再選」ではなく、**トランプ路線の後継者が勝てるか**を見る選挙として扱うのが自然です。([constitution.congress.gov](https://constitution.congress.gov/constitution/amendment-22/?utm_source=chatgpt.com))\n\n前提数値として、Reuters/Ipsosではトランプ支持率が**34%**、イラン戦争が費用に見合ったと見る人が**24%**、生活費対応の支持が**22%**。Emersonでは支持**39%・不支持55%**、中間選挙の一般投票は民主党**50%対共和党41%です。Silver Bulletinの平均では民主党が一般投票で+6.2pt**、Decision Desk HQは民主党**46%対共和党40%の環境なら下院で民主党222議席**・共和党**213議席**程度になり得ると試算しています。([Reuters](https://www.reuters.com/world/middle-east/few-us-say-iran-war-was-worth-it-trump-approval-ties-lowest-term-reutersipsos-2026-06-23/))\n\nAIデータセンター世論もかなり重要です。Reuters/Ipsosでは、AIデータセンター建設の急拡大を主に良いことと見る人は**33%**、反対は**64%**、地元建設反対は**57%**、電気代上昇懸念は**77%です。一方、トランプ政権のAI Action Planは、データセンター・半導体・エネルギーインフラの許認可迅速化と送電網整備を柱にしており、IEAは世界のデータセンター電力消費が2024年約415TWh**から2030年約**945TWh**へ倍増すると見ています。([Reuters](https://www.reuters.com/world/us/americans-wary-ai-driven-data-center-boom-reutersipsos-poll-shows-2026-06-11/))\n\n特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。\n\nサムネはPixAIsunflowerモデルとGPTImage2.0","blocks":[{"id":"blk_0f67cdd0-6a6c-43e8-b930-afc6f379d68f","kind":"figure","order":0,"section_id":"sec_3713404c-fe04-4cd3-aadf-d2966ca9c0b6","character_id":null,"markdown":"![](/media/3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7-content.webp)","render_override":null},{"id":"blk_4dfe4569-32c1-4b78-8f18-177423b8760a","kind":"heading","order":1,"section_id":"sec_d0bdb57b-9337-4a96-b5f6-f18404431745","character_id":null,"markdown":"## 2028年にやって来る「再確認」","render_override":null},{"id":"blk_f2431521-2941-437e-8e07-c4ca989fdc4b","kind":"heading","order":2,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"## AIインフラ、トランプ政権、中間選挙、そして次期大統領候補が交差する年","render_override":null},{"id":"blk_36a258fe-d12b-4d12-a614-47e6ad1d67c7","kind":"paragraph","order":3,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"2028年は、AIインフラにとって単なる技術ロードマップの通過点ではない。","render_override":null},{"id":"blk_07408c26-5b27-4228-87ea-76219ac15bf1","kind":"paragraph","order":4,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"この年に確認されるのは、HBM、ガラスコア基板、光インターコネクト、液冷、電力、データセンターの建設進捗だけではない。  \nもっと大きいのは、アメリカという国家が、AIインフラをどこまで背負い続けられるのかという政治的な確認である。","render_override":null},{"id":"blk_3b83bea5-70b1-49e0-904e-306a24d96b73","kind":"paragraph","order":5,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"2025年から2027年にかけてのAIインフラ相場は、基本的には不足の物語だった。","render_override":null},{"id":"blk_3c5614d7-03a8-4b36-9c13-ef3006df5c9a","kind":"paragraph","order":6,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"GPUが足りない。  \nHBMが足りない。  \nCoWoSが足りない。  \n変圧器が足りない。  \n液冷が足りない。  \n電力が足りない。","render_override":null},{"id":"blk_ee93b948-d92d-4fe2-beff-6bdc5939f22d","kind":"paragraph","order":7,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"だから、AIインフラに関わるものは広く買われた。  \nしかし2028年には、市場の問いは少し変わる。","render_override":null},{"id":"blk_d77ec697-6c44-4a5c-bd69-62151a4459a2","kind":"paragraph","order":8,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"「まだ足りないのか」ではなく、  \n「これだけ作って、本当に社会が許すのか」  \n「電気代と水資源を使ってまでAIデータセンターを増やすことを、有権者は受け入れるのか」  \n「トランプ政権のAI加速路線は、次の政権にも継承されるのか」  \n「中間選挙後の議会は、AIインフラを支援するのか、それとも監視するのか」  \nという問いになる。","render_override":null},{"id":"blk_187bca92-eaf0-41c3-959c-24776c691fbf","kind":"paragraph","order":9,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"つまり2028年は、AIインフラの再確認年であると同時に、アメリカ政治の再確認年になる。","render_override":null},{"id":"blk_2b1d13e0-3147-40d0-ae49-9608d869d6a0","kind":"thematic_break","order":10,"section_id":"sec_ea9657ad-cb82-4263-94b2-059953e1c522","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e79599fe-7d7d-4a02-ac52-27f9913a7d81","kind":"heading","order":11,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"## \\1. 2026年中間選挙は、2028年の前哨戦になる","render_override":null},{"id":"blk_210ad0a0-3efe-4c89-87a2-153db39b9d1f","kind":"paragraph","order":12,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"2028年を考える上で、まず重要なのは2026年中間選挙である。","render_override":null},{"id":"blk_291b4f35-a33e-4c5c-bb50-13cdc312aed1","kind":"paragraph","order":13,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"現時点では、共和党とトランプ政権にとってかなり厳しい数字が並んでいる。トランプ支持率は調査によって30%台半ばから40%弱に落ちており、経済、生活費、イラン戦争、移民、関税、AIデータセンター問題が重なっている。","render_override":null},{"id":"blk_a482f55f-2846-4bd1-98f0-9fd0028bacc0","kind":"paragraph","order":14,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"中間選挙の一般投票でも、民主党が共和党を明確にリードしている。  \nこのままなら、下院は民主党が奪還する可能性が高く、上院は共和党が維持する可能性が残る、という構図になる。","render_override":null},{"id":"blk_107a549e-2ff8-4d36-8cdc-0fa10fbd5310","kind":"paragraph","order":15,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"これはAIインフラ市場にとって大きい。","render_override":null},{"id":"blk_45798531-8c88-408d-9c64-db0f86440b9d","kind":"paragraph","order":16,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"共和党が上下両院を維持すれば、トランプ政権のAI加速路線は続きやすい。  \nデータセンター許認可、電力インフラ、ガス発電、原子力、送電網、半導体、AI輸出戦略は追い風を受ける。","render_override":null},{"id":"blk_936588c7-2c69-4c56-9c90-95ff5ee249ed","kind":"paragraph","order":17,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"しかし民主党が下院を取れば、2027年以降は空気が変わる。","render_override":null},{"id":"blk_ec9e8640-eb94-4271-b793-4a63a1b73c39","kind":"paragraph","order":18,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"下院民主党は、AIデータセンター、電気代、水使用、地域住民への説明不足、ビッグテック優遇、関税、イラン戦争費用を追及するだろう。  \n公聴会、調査、補助金監視、税優遇の見直し、環境影響の確認、AI雇用破壊への対策が前面に出る可能性がある。","render_override":null},{"id":"blk_efacde95-5da9-4028-9c6f-272a27461704","kind":"paragraph","order":19,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"この場合、AIインフラそのものが止まるわけではない。  \nだが、相場の質は変わる。","render_override":null},{"id":"blk_bd933b7a-8a0c-4da1-a9f4-764dfdc62724","kind":"paragraph","order":20,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"「何でも建てればよい」から、  \n「地域に受け入れられるか」  \n「電力料金を押し上げないか」  \n「州規制に耐えられるか」  \n「政府監視に耐えられるか」  \nへ評価軸が移る。","render_override":null},{"id":"blk_df53c6a1-9ca9-4be0-a106-4d4ba0964c63","kind":"paragraph","order":21,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"2026年中間選挙は、2028年の前哨戦であり、AIインフラが政治争点化するかどうかを測る最初の大きな試験になる。","render_override":null},{"id":"blk_10c39745-77b9-4f7f-b726-18489fa5c41f","kind":"thematic_break","order":22,"section_id":"sec_1548c9a9-bd77-430e-94c2-aa59c14d08f7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_3107a6bf-7fee-4e6c-96f2-fb9d93487ff5","kind":"heading","order":23,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"## \\2. AI嫌悪は、データセンター反対として表面化している","render_override":null},{"id":"blk_e2ad08bd-2c08-444b-94ce-b05c48e2424d","kind":"paragraph","order":24,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"AIへの反発は、単に「AIが怖い」という抽象的な感情だけではない。  \nアメリカでは、それがデータセンター反対運動として表面化している。","render_override":null},{"id":"blk_4a04d33a-24a3-49ba-a3e8-c616d2437887","kind":"paragraph","order":25,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"有権者から見れば、AIデータセンターは必ずしも地域の豊かさを意味しない。  \n巨大な土地を使う。  \n電気を大量に使う。  \n水を使う。  \n騒音が出る。  \n税優遇を受ける。  \nしかし、長期雇用はそれほど多くない。  \nその上、AIによって自分たちの仕事が奪われるかもしれない。","render_override":null},{"id":"blk_782b7fa8-a04c-475b-855c-ebebf80b4e8e","kind":"paragraph","order":26,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"つまり住民の目には、AIデータセンターはこう映り始めている。","render_override":null},{"id":"blk_000481d5-2d99-4063-ba3e-ec6c1de36dc4","kind":"paragraph","order":27,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"「ビッグテックの利益のために、自分たちの電気代と水が使われる施設」","render_override":null},{"id":"blk_83362a54-187f-4ebc-9c8a-6dd64712e953","kind":"paragraph","order":28,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"これは非常に強い政治的反発を生む。","render_override":null},{"id":"blk_723ffc2f-8564-4747-81b6-1527d1d9439c","kind":"paragraph","order":29,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"AIインフラ投資家は、半導体、電源、液冷、光通信、HBMを見ている。  \nしかし有権者は、電気代、家計、ガソリン価格、水資源、雇用、地域環境を見ている。","render_override":null},{"id":"blk_3d9313e1-ec5c-43f1-ab10-fb0f54be5c52","kind":"paragraph","order":30,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"このズレが、2028年に大きな問題になる。","render_override":null},{"id":"blk_42178da7-6a49-4b61-b408-24c375ea5580","kind":"paragraph","order":31,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"AIインフラ相場は、技術的にはまだ強い。  \nHBM需要は続く。  \n光インターコネクトは本格化する。  \nガラスコア基板も最上位パッケージから採用確認に入る。  \n電力設備も不足する。","render_override":null},{"id":"blk_4ec20990-67d0-484f-8623-6a67ba309a37","kind":"paragraph","order":32,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"だが、政治的には「AIのために誰が負担するのか」という問いが強くなる。","render_override":null},{"id":"blk_bd6bc2f2-ff0a-4dd5-9686-5de30265c4c2","kind":"paragraph","order":33,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"これが2028年の本質だ。","render_override":null},{"id":"blk_efa9867d-6824-4195-a131-9d84ec4f82e8","kind":"thematic_break","order":34,"section_id":"sec_c1c7e718-e13c-4d41-ae24-abb76abb9cab","character_id":null,"markdown":"---","render_override":null},{"id":"blk_d9374532-130c-4238-a137-881f56810ae8","kind":"heading","order":35,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"## \\3. トランプ政権のAI政策は、市場には追い風、世論には火種","render_override":null},{"id":"blk_f0084636-4ea4-4818-833f-2b9ff360ac4f","kind":"paragraph","order":36,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"トランプ政権のAI政策は非常に明確である。","render_override":null},{"id":"blk_f6b4e5f3-1b7d-40dc-b864-17c19774f6c1","kind":"paragraph","order":37,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"AIを国家競争力と安全保障の中心に置く。  \nデータセンター建設を急ぐ。  \n半導体製造を国内に戻す。  \n送電網と電力を整える。  \n州ごとのAI規制を嫌い、連邦主導の統一ルールを目指す。  \n対中競争を理由に、AIインフラを国家戦略に組み込む。","render_override":null},{"id":"blk_3a5fe39d-c6e9-40e3-bc1b-558c271d4f48","kind":"paragraph","order":38,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"この路線は、市場には明確な追い風である。","render_override":null},{"id":"blk_b11d95e4-d73a-43ea-bcdc-201ea5f09165","kind":"paragraph","order":39,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"データセンター、電力会社、送電、変圧器、天然ガス、原子力、液冷、AIサーバー、HBM、先端パッケージ、光通信、カスタムASICに資金が流れやすい。  \n「AIを建てること」が国家政策になるからだ。","render_override":null},{"id":"blk_d00ab895-3c06-4bc3-b30b-177149f83bc3","kind":"paragraph","order":40,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"しかし同時に、この路線は政治的な火種でもある。","render_override":null},{"id":"blk_7f730e94-caeb-4d95-8689-a3c87b40b7d6","kind":"paragraph","order":41,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"許認可を早めるということは、地域住民や環境審査を軽視しているように見える可能性がある。  \n電力インフラをAI向けに整えるということは、家庭や中小企業の電気代よりビッグテックを優先しているように見える可能性がある。  \n州のAI規制を抑えるということは、カリフォルニアやニューヨークのような州から見れば、連邦政府が安全規制を潰しているように見える可能性がある。","render_override":null},{"id":"blk_4e1734a7-89d7-4fa1-bf39-cb5ecb1e9fdf","kind":"paragraph","order":42,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"トランプ政権は、AIインフラを加速させる。  \nしかしその加速が速すぎるほど、2028年には反動も大きくなる。","render_override":null},{"id":"blk_6a1cce90-9ea3-4917-ad15-8c3fd47431d3","kind":"thematic_break","order":43,"section_id":"sec_7ef253af-8740-41e4-80fc-98a45b5f3d08","character_id":null,"markdown":"---","render_override":null},{"id":"blk_0e5490e8-c8dd-45d0-b738-a7b0f5167f16","kind":"heading","order":44,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"## \\4. 支持率低迷が続くなら、2028年は「トランプ後」の選挙になる","render_override":null},{"id":"blk_b50f238b-c3f1-44d3-b1e4-127bad7f71ef","kind":"paragraph","order":45,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"トランプ本人は、通常の形では2028年に大統領候補として出られない。  \n米国憲法の修正第22条により、大統領に2回を超えて選出されることはできないからだ。","render_override":null},{"id":"blk_d1f6d5e9-e666-4a26-97c6-6f98078f747e","kind":"paragraph","order":46,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"したがって2028年は、「トランプ三選」ではなく、「トランプ路線の後継者が勝てるか」を問う選挙になる。","render_override":null},{"id":"blk_92ed3890-088e-4203-a78c-91a675264c4e","kind":"paragraph","order":47,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"ここで重要なのは、トランプ政権の支持率が低いままなら、後継候補は非常に難しい立場に置かれるということだ。","render_override":null},{"id":"blk_2b79d07d-6884-44bd-bd6d-8f7aa0152f6d","kind":"paragraph","order":48,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"トランプの成果は継ぎたい。  \nしかし、トランプの不人気は背負いたくない。  \nAIインフラ加速は維持したい。  \nしかし、電気代とデータセンター反発は避けたい。  \n対中強硬は続けたい。  \nしかし、戦争疲れや関税による物価高は修正したい。","render_override":null},{"id":"blk_381955fa-b913-47cb-b4cd-40ef0af44a66","kind":"paragraph","order":49,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"この矛盾をどう処理するかが、2028年共和党候補の最大テーマになる。","render_override":null},{"id":"blk_27dde97b-5228-4048-8a0b-f7aa978370dc","kind":"thematic_break","order":50,"section_id":"sec_19cf2b8a-5db0-4b71-9c70-b6fe9ed9acb9","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c4b2c4a2-ee27-44a0-b86b-5dc32dd1ac59","kind":"heading","order":51,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"## \\5. 共和党候補：VanceとRubioの二強構図","render_override":null},{"id":"blk_b8668ad0-40f3-4d52-a7a1-142b67cb20e8","kind":"paragraph","order":52,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"現時点の共和党候補では、JD VanceとMarco Rubioが最有力である。","render_override":null},{"id":"blk_6d43e635-9dcb-4f5b-9f58-426196f18c49","kind":"paragraph","order":53,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"Vanceは、MAGAの後継者として最も自然な位置にいる。  \n副大統領であり、若く、労働者層や反エリート感情に訴える力がある。  \n外交では比較的非介入的で、共和党内の「もう外国の戦争に金を使うな」という空気と相性がよい。","render_override":null},{"id":"blk_c301c183-e9fe-4e76-8dab-9e01e8b4be6d","kind":"paragraph","order":54,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"一方、Rubioは、外交・安全保障に強い共和党主流派寄りの候補である。  \n対中強硬、同盟重視、イスラエル重視、伝統的な共和党外交に近い。  \nMAGA純度ではVanceに劣るが、本選では郊外層や保守主流派に受け入れられやすい可能性がある。","render_override":null},{"id":"blk_9b861ec5-b5f9-4b3b-9a6e-e873ae23e7a7","kind":"paragraph","order":55,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"この2人の違いは、AIインフラ政策にも影響する。","render_override":null},{"id":"blk_911820a8-0fc5-4164-a95c-660e1079424b","kind":"paragraph","order":56,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"Vance型なら、AIインフラを国家戦略として推進しながらも、ビッグテック批判、労働者保護、国内製造、関税、反グローバル化を強める可能性がある。  \nつまり「AIは必要だが、シリコンバレーの好き勝手にはさせない」という形になる。","render_override":null},{"id":"blk_27ec959b-671b-488a-8092-f921957f28f0","kind":"paragraph","order":57,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"Rubio型なら、AIインフラは安全保障・対中競争・同盟国展開の文脈でさらに重視される可能性がある。  \nAIチップ、HBM、光通信、データセンター、クラウド輸出、同盟国AIネットワークは強いテーマになる。  \nただし、外交的にはより強硬で、地政学リスクも高くなる。","render_override":null},{"id":"blk_0b98b827-1544-45fd-acd6-3171b0e0d4a0","kind":"paragraph","order":58,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"Vanceは「MAGAの内向き化」。  \nRubioは「MAGAと安全保障主流派の接続」。  \nこの違いが、AIインフラ相場にも影響する。","render_override":null},{"id":"blk_407161da-5025-4c0a-8511-66792fc6c02a","kind":"paragraph","order":59,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"他にも、Ron DeSantis、Nikki Haley、Glenn Youngkin、Donald Trump Jr. のような名前は残る。  \nただし現時点では、VanceとRubioが中心であり、他候補はトランプ政権の支持率がさらに悪化した場合の代替カードと見るべきだろう。","render_override":null},{"id":"blk_9a91e66f-adb0-4926-9558-6acda46c5602","kind":"thematic_break","order":60,"section_id":"sec_b5927373-beac-4b5e-b847-b06ba469c169","character_id":null,"markdown":"---","render_override":null},{"id":"blk_ba4c9d7d-e77b-48ef-a648-a5aff52395d8","kind":"heading","order":61,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"## \\6. 民主党候補：反トランプ型か、本選重視型か","render_override":null},{"id":"blk_100408fa-3f25-4079-9a47-138a89907366","kind":"paragraph","order":62,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"民主党側は、共和党以上に候補が多い。","render_override":null},{"id":"blk_6bbf0776-283f-4f4c-a4ff-a2de2a993f79","kind":"paragraph","order":63,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"Pete Buttigieg、Gavin Newsom、Alexandria Ocasio-Cortez、Josh Shapiro、Kamala Harris、Andy Beshear、Gretchen Whitmer、Mark Kelly、J.B. Pritzker などが候補として見られている。","render_override":null},{"id":"blk_e180a454-16df-4534-a844-55f40155aeba","kind":"paragraph","order":64,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"民主党の争点は明確である。","render_override":null},{"id":"blk_bce26acf-2aa9-45c0-941b-d33c527bfebc","kind":"paragraph","order":65,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"Newsom型で行くのか。  \nShapiro、Kelly、Whitmer型で行くのか。  \nAOC型の左派ポピュリズムで行くのか。  \nButtigieg型の若いテクノクラート路線で行くのか。  \nHarrisを再び中心に据えるのか。","render_override":null},{"id":"blk_fa8cadad-a81f-4cfa-98cb-76e395146434","kind":"paragraph","order":66,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"AIインフラとの関係で見ると、民主党候補の違いは大きい。","render_override":null},{"id":"blk_40a95390-b77c-4d6c-892a-e467dfbb0c00","kind":"paragraph","order":67,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"Newsom型は、反トランプの象徴として強い。  \nカリフォルニアを背負うため、AI産業への理解はあるが、同時にAI安全規制や透明性、労働、著作権、環境も重視する可能性が高い。","render_override":null},{"id":"blk_b18465bb-a3ec-4122-a903-689562ca2ae3","kind":"paragraph","order":68,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"Shapiro、Kelly、Whitmer型は、本選重視の中道型である。  \nペンシルベニア、アリゾナ、ミシガンのような接戦州を重視し、AIそのものを否定せず、電力、雇用、製造業、地域還元とセットで進める可能性が高い。","render_override":null},{"id":"blk_2dbb23e4-61ed-455e-9b61-d05714f15446","kind":"paragraph","order":69,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"AOC型は、AIとビッグテックへの規制圧力を最も強める可能性がある。  \nAIによる雇用破壊、データセンターの電力消費、巨大企業優遇、著作権、労働分配が中心争点になるだろう。","render_override":null},{"id":"blk_d6a31258-cf30-485c-8b84-b7c20f360c49","kind":"paragraph","order":70,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"Buttigieg型は、AIをインフラ政策・交通・行政効率化・技術規制の文脈で整理する可能性がある。  \n比較的テクノクラート的で、市場にとっては予測しやすいが、予備選で熱量を作れるかが課題になる。","render_override":null},{"id":"blk_f3e7f996-a9a6-406b-83bb-507405657110","kind":"paragraph","order":71,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"民主党が勝った場合、AIインフラは止まらない。  \nだが、条件は変わる。","render_override":null},{"id":"blk_b5c200e6-2209-4f52-91f1-2ee8ddaf8db5","kind":"paragraph","order":72,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"安全性。  \n透明性。  \n環境審査。  \n電力料金への影響。  \n水使用。  \n労働市場への補償。  \n地域還元。  \n著作権。  \n州規制との調整。","render_override":null},{"id":"blk_14801bb3-6b0a-431d-9a39-43bf80b91755","kind":"paragraph","order":73,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"これらがAIインフラ投資の前提になる。","render_override":null},{"id":"blk_1c26790b-d5c1-4e6f-8806-d4a4d26dab7d","kind":"thematic_break","order":74,"section_id":"sec_ba054726-1632-446c-bb6d-c5d678d257fe","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a1814458-207a-4285-953e-7a8eaf13272a","kind":"heading","order":75,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"## \\7. 2028年に市場が確認するもの","render_override":null},{"id":"blk_0b77ba14-b51f-46c5-83b0-f140076427e7","kind":"paragraph","order":76,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"2028年に市場が確認するものは、大きく七つある。","render_override":null},{"id":"blk_05d08382-16c0-4520-9b1b-1cc2260345c8","kind":"paragraph","order":77,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第一に、メモリースーパーサイクルが続くか。  \nHBM4E、カスタムHBM、ASIC向けメモリーが本当に伸び続けるのか。  \nそれとも2029年以降の供給増を市場が先に警戒し始めるのか。","render_override":null},{"id":"blk_61baa657-a90d-4611-b4c4-3af971612888","kind":"paragraph","order":78,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第二に、光インターコネクトが本格量産に入るか。  \nCPO、LPO、シリコンフォトニクス、GPU近傍光I/O、ASIC近傍光I/Oが、実際のAIクラスターでどこまで採用されるか。","render_override":null},{"id":"blk_ab7053a8-f9f0-4a6a-be6a-4094512fdbd3","kind":"paragraph","order":79,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第三に、ガラスコア基板が夢から実装へ移るか。  \n最上位AIパッケージで実採用されるのか、量産歩留まりとコストが追いつくのか。","render_override":null},{"id":"blk_4a118e3d-00f0-4985-ae72-828d463d325d","kind":"paragraph","order":80,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第四に、電力不足がどこまで深刻化するか。  \n変圧器、送電、発電、系統接続、ガス発電、原子力、蓄電池、液冷が本当にAIインフラの主役になるか。","render_override":null},{"id":"blk_ffe92093-7e76-4749-b378-02de35bddad5","kind":"paragraph","order":81,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第五に、AIデータセンター反発が選挙争点化するか。  \n電気代、水、土地、雇用、騒音、税優遇への反発が、地方選挙、中間選挙、大統領選挙にどこまで影響するか。","render_override":null},{"id":"blk_d0a6a0a1-9be4-4648-9641-0ca69566c4ff","kind":"paragraph","order":82,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第六に、中間選挙後の議会がAIを加速させるのか、監視するのか。  \n共和党が議会を維持すれば加速。  \n民主党が下院を取れば監視と公聴会。  \n民主党が上下両院に近づけば規制の再設計が進む。","render_override":null},{"id":"blk_83cd4180-c9ed-4387-997b-9e8c71673efc","kind":"paragraph","order":83,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"第七に、2028年の大統領候補がAIをどう語るか。  \nVanceは労働者とMAGAの文脈でAIを語る。  \nRubioは安全保障と対中競争の文脈でAIを語る。  \nNewsomは反トランプとAI安全規制の文脈で語る。  \nShapiroやKellyは雇用、製造業、電力、地域還元の文脈で語る。  \nAOCはビッグテック規制と労働分配の文脈で語る。","render_override":null},{"id":"blk_69c7c472-34a4-417b-9a43-4ec71f0880b1","kind":"paragraph","order":84,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"つまり、2028年のAIインフラ相場は、技術だけでは読めない。  \n候補者の言葉が、相場の方向を変える。","render_override":null},{"id":"blk_5d89cc35-506a-41d3-bfcf-9fe6a25b7c51","kind":"thematic_break","order":85,"section_id":"sec_3a631e65-5ddb-4349-b603-baaccefc3eb7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_cd7380ee-7494-4608-b1ef-a5e8ffa37726","kind":"heading","order":86,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"## \\8. 市場への影響：AIインフラは選別相場になる","render_override":null},{"id":"blk_fedd9427-7b95-44ac-9811-daeab7ebc246","kind":"paragraph","order":87,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"2028年にAIインフラが終わるとは思わない。  \nむしろ、AIインフラはこの年に、半導体相場から国家インフラ相場へ変わる。","render_override":null},{"id":"blk_be111495-8fd1-4099-8cc1-4901279b22bf","kind":"paragraph","order":88,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"ただし、相場は選別される。","render_override":null},{"id":"blk_ff6c548b-f105-4c42-bef1-1020d1e4b300","kind":"paragraph","order":89,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"強いのは、政権が変わっても必要なものだ。","render_override":null},{"id":"blk_19ff3d47-ac8c-45d9-9aca-af2bd603f9f4","kind":"paragraph","order":90,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"HBM。  \n先端パッケージ。  \n光通信。  \n変圧器。  \n送電。  \n電源装置。  \n液冷。  \n原子力。  \nガス発電。  \nサイバー防衛。  \n政府・軍事向けAI。  \n国内半導体製造。  \nAIインフラの効率化技術。","render_override":null},{"id":"blk_12016bfb-5509-4958-a21d-fb4a8f34cd48","kind":"paragraph","order":91,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"これらは、共和党でも民主党でも完全には不要にならない。","render_override":null},{"id":"blk_74c5d2a5-49ea-4721-bfaf-fec5c1dfa0c4","kind":"paragraph","order":92,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"一方で弱くなる可能性があるのは、政治的に説明しづらいAIインフラである。","render_override":null},{"id":"blk_2ea334ae-db4d-4b75-89f9-ffa9169720e0","kind":"paragraph","order":93,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"地域反発の強いデータセンター開発。  \n電気代上昇を地域に押しつける案件。  \n水使用が大きい施設。  \n税優遇への依存が大きい事業。  \nAI収益化が弱いアプリ企業。  \n著作権や安全性で問題を抱えるモデル企業。  \n規制対応コストに耐えられない中小AI企業。","render_override":null},{"id":"blk_24cbc022-80dd-4285-a01e-5ded2231fea9","kind":"paragraph","order":94,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"市場は、AIインフラを一括りには見なくなる。","render_override":null},{"id":"blk_d2d649ce-c63f-4dd1-ac9e-b7752d93c1f8","kind":"paragraph","order":95,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"2025年から2027年は、AIインフラなら買いだった。  \n2028年は、政治に耐えられるAIインフラだけが買われる。","render_override":null},{"id":"blk_548ba528-45b7-446b-84b1-c61d0a60e631","kind":"thematic_break","order":96,"section_id":"sec_ba536da6-3a6a-4725-adaf-46172683a506","character_id":null,"markdown":"---","render_override":null},{"id":"blk_f37cf510-addc-4595-8484-4ce83f75d3ea","kind":"heading","order":97,"section_id":"sec_217a5a65-1bbe-4de1-a64e-5c4d5defbb42","character_id":null,"markdown":"## \\9. 2028年の三つのシナリオ","render_override":null},{"id":"blk_0e18aa19-ac41-4ac7-969f-2355e176f7a4","kind":"heading","order":98,"section_id":"sec_01761af6-c33f-416b-a595-aad2f9890121","character_id":null,"markdown":"### シナリオ1：共和党が中間選挙で持ちこたえ、VanceまたはRubioへ継承","render_override":null},{"id":"blk_a64062d6-9a5c-4e29-bdca-dbb67e41d0a7","kind":"paragraph","order":99,"section_id":"sec_01761af6-c33f-416b-a595-aad2f9890121","character_id":null,"markdown":"この場合、AIインフラには最も分かりやすい追い風が続く。","render_override":null},{"id":"blk_797f91c1-337b-4469-9356-bfec7a2ed04c","kind":"paragraph","order":100,"section_id":"sec_01761af6-c33f-416b-a595-aad2f9890121","character_id":null,"markdown":"許認可緩和、電力インフラ、ガス発電、原子力、対中AI競争、同盟国AI輸出、国内半導体製造が強くなる。  \n市場はHBM、電力、光、液冷、先端パッケージ、カスタムASICを買いやすい。","render_override":null},{"id":"blk_5ccf77f5-a71f-4e51-8356-18b8c613210c","kind":"paragraph","order":101,"section_id":"sec_01761af6-c33f-416b-a595-aad2f9890121","character_id":null,"markdown":"ただし、物価、電気代、関税、戦争疲れが改善しなければ、共和党候補はトランプ政権の不人気を背負う。  \nその場合、AIインフラは伸びても、政治リスクでバリュエーションが抑えられる可能性がある。","render_override":null},{"id":"blk_f223d7bf-580a-474d-9a60-008b9da3b809","kind":"heading","order":102,"section_id":"sec_600425bf-3752-4d7f-b50c-d187313986b2","character_id":null,"markdown":"### シナリオ2：民主党が下院を奪還し、2027年からAIインフラ監視が強まる","render_override":null},{"id":"blk_feb129bb-0b55-498b-b732-5d97ad95f5fc","kind":"paragraph","order":103,"section_id":"sec_600425bf-3752-4d7f-b50c-d187313986b2","character_id":null,"markdown":"これは現時点でかなり現実的なシナリオである。","render_override":null},{"id":"blk_2220e827-4e09-40d7-9dd7-a992e8a533bd","kind":"paragraph","order":104,"section_id":"sec_600425bf-3752-4d7f-b50c-d187313986b2","character_id":null,"markdown":"AIデータセンター、公的補助、電力料金、地域反発、関税、戦争費用に対する公聴会が増える。  \nAIインフラは止まらないが、政治的に説明可能な案件と、そうでない案件に分かれる。","render_override":null},{"id":"blk_a7e49b4c-1a33-4a2b-ae47-fd64b80bc385","kind":"paragraph","order":105,"section_id":"sec_600425bf-3752-4d7f-b50c-d187313986b2","character_id":null,"markdown":"この場合、市場は「建設量」よりも「許認可耐性」「地域合意」「電力契約」「規制対応能力」を重視する。","render_override":null},{"id":"blk_c758f9dd-1ceb-4f88-a430-2dc191d44bbd","kind":"heading","order":106,"section_id":"sec_bfe1c336-70b6-4cfb-891d-939dba3bd544","character_id":null,"markdown":"### シナリオ3：2028年に民主党政権へ転換","render_override":null},{"id":"blk_74f6262a-5848-4ba4-8d44-c00c4c449f22","kind":"paragraph","order":107,"section_id":"sec_bfe1c336-70b6-4cfb-891d-939dba3bd544","character_id":null,"markdown":"この場合、AIインフラの成長は続くが、ルールは変わる。","render_override":null},{"id":"blk_c62e9c35-08e4-43bf-9c9e-5cfab1eca697","kind":"paragraph","order":108,"section_id":"sec_bfe1c336-70b6-4cfb-891d-939dba3bd544","character_id":null,"markdown":"AI安全性、州規制、著作権、労働補償、環境審査、再エネ調達、電力料金への影響が前面に出る。  \nビッグテックやAIモデル企業には規制圧力がかかる。  \n一方で、送電網、クリーン電力、原子力、蓄電池、効率化、液冷、AI安全評価、政府認証、サイバー防衛はむしろ強くなる可能性がある。","render_override":null},{"id":"blk_7ae2f256-2f57-460e-ae23-28feacb4948b","kind":"paragraph","order":109,"section_id":"sec_bfe1c336-70b6-4cfb-891d-939dba3bd544","character_id":null,"markdown":"民主党政権はAIを止めるのではなく、AIを管理しようとする。  \n市場はその差を見極める必要がある。","render_override":null},{"id":"blk_9e695561-3aba-49e5-a820-97cb30fac78a","kind":"thematic_break","order":110,"section_id":"sec_bfe1c336-70b6-4cfb-891d-939dba3bd544","character_id":null,"markdown":"---","render_override":null},{"id":"blk_aa7b2d28-85af-4354-b7a6-3d1700e41a24","kind":"heading","order":111,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"## \\10. 結論：2028年は、AIインフラが社会契約を問われる年","render_override":null},{"id":"blk_0023ba87-3b7f-4464-86e1-bd7ba30aedac","kind":"paragraph","order":112,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"2028年にAIインフラブームが終わるとは思わない。  \nしかし、2028年にAIインフラ相場の質は変わる。","render_override":null},{"id":"blk_bb8bcf53-a037-4ffc-b44b-c679995a9531","kind":"paragraph","order":113,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"これまでは、供給不足が主役だった。  \nこれからは、社会的許容度が主役になる。","render_override":null},{"id":"blk_f78a0746-fbe1-426b-8fdd-95c09a841ff8","kind":"paragraph","order":114,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"メモリーは足りるのか。  \n光は量産されるのか。  \nガラス基板は実装されるのか。  \n電力は確保できるのか。  \nデータセンターは地域に受け入れられるのか。  \n中間選挙後の議会はAIを支援するのか、監視するのか。  \n2028年候補はAIを成長産業として語るのか、生活コストと雇用破壊の象徴として語るのか。","render_override":null},{"id":"blk_eda915b9-9636-4e9e-aaf5-1e2f713d6a6a","kind":"paragraph","order":115,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"この全てが、2028年に交差する。","render_override":null},{"id":"blk_63a4a1d7-6a8c-4d5f-bd25-945a6c0a1700","kind":"paragraph","order":116,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"AIはもはやアプリではない。  \nAIは、電力を食い、土地を使い、水を使い、送電網を変え、地域政治を動かし、国家安全保障と結びつく巨大インフラである。","render_override":null},{"id":"blk_55496429-ca7e-46ad-98db-1fcd7dde5753","kind":"paragraph","order":117,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"だからこそ、2028年に問われるのは、AIブームが続くかどうかではない。","render_override":null},{"id":"blk_c870b8c5-522c-4d81-8a86-837b2c29b5f1","kind":"paragraph","order":118,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"アメリカが、AIインフラを国家としてどこまで許容し、どこまで規制し、どこまで生活コストとして受け入れるのか。  \nその再確認がやって来る。","render_override":null},{"id":"blk_ba2583a2-15ab-4702-b24f-ff6dad1ab98c","kind":"paragraph","order":119,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"そして市場は、その答えを見て、AIインフラの勝者を選び直すことになる。","render_override":null},{"id":"blk_e904e9b8-e537-44eb-a07c-fe430db922ce","kind":"thematic_break","order":120,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"---","render_override":null},{"id":"blk_11ab9462-c6c3-4917-825c-acb82fb334f0","kind":"paragraph","order":121,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"共和党側の2028候補では、Emersonが**Vance 36%、Rubio 35%**、DeSantisとHaleyが各\\*\\*5%\\*\\*としています。民主党側では、Buttigieg **18%**、Newsom **16%**、AOC **11%**、Shapiro **10%**、Harris **10%**、Beshear \\*\\*9%\\*\\*です。VanceとRubioは同じトランプ政権内でも、イラン・イスラエルをめぐる外交トーンに差があり、2028年共和党の分岐を示す材料になります。([Emerson Polling](https://emersoncollegepolling.com/may-2026-national-poll/))","render_override":null},{"id":"blk_72e1ce2b-5ecc-4132-aa4f-65ae7b038bd8","kind":"paragraph","order":122,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"なお、トランプ本人は米憲法修正22条により、通常の形で3回目の大統領選出を目指すことはできません。したがって2028年は「トランプ本人の再選」ではなく、**トランプ路線の後継者が勝てるか**を見る選挙として扱うのが自然です。([constitution.congress.gov](https://constitution.congress.gov/constitution/amendment-22/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_7c99ab2b-3085-4265-9723-894aaf886194","kind":"paragraph","order":123,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"前提数値として、Reuters/Ipsosではトランプ支持率が**34%**、イラン戦争が費用に見合ったと見る人が**24%**、生活費対応の支持が**22%**。Emersonでは支持**39%・不支持55%**、中間選挙の一般投票は民主党**50%対共和党41%です。Silver Bulletinの平均では民主党が一般投票で+6.2pt**、Decision Desk HQは民主党**46%対共和党40%の環境なら下院で民主党222議席**・共和党**213議席**程度になり得ると試算しています。([Reuters](https://www.reuters.com/world/middle-east/few-us-say-iran-war-was-worth-it-trump-approval-ties-lowest-term-reutersipsos-2026-06-23/))","render_override":null},{"id":"blk_28f40ca2-8227-4922-a320-64c4be203210","kind":"paragraph","order":124,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"AIデータセンター世論もかなり重要です。Reuters/Ipsosでは、AIデータセンター建設の急拡大を主に良いことと見る人は**33%**、反対は**64%**、地元建設反対は**57%**、電気代上昇懸念は**77%です。一方、トランプ政権のAI Action Planは、データセンター・半導体・エネルギーインフラの許認可迅速化と送電網整備を柱にしており、IEAは世界のデータセンター電力消費が2024年約415TWh**から2030年約**945TWh**へ倍増すると見ています。([Reuters](https://www.reuters.com/world/us/americans-wary-ai-driven-data-center-boom-reutersipsos-poll-shows-2026-06-11/))","render_override":null},{"id":"blk_c6708435-a4aa-46c6-858e-f71ab74373c9","kind":"paragraph","order":125,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","render_override":null},{"id":"blk_ad7d20e6-e144-4d64-99a3-1cea4f7b8522","kind":"paragraph","order":126,"section_id":"sec_9338da99-09b3-4034-bd64-08c21dda6883","character_id":null,"markdown":"サムネはPixAIsunflowerモデルとGPTImage2.0","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_371233cc-3070-4aef-85c6-d67e98fddbd4","block_id":"blk_0f67cdd0-6a6c-43e8-b930-afc6f379d68f","asset_revision_id":"avr_1f575e7d-f578-40a0-8e0b-a14fb2e811fa","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_4dfe4569-32c1-4b78-8f18-177423b8760a"],"explained_by":[],"source_path":"media/3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7.png","path":"/media/3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7-content.webp","display_derivative":{"source_sha256":"3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7","thumbnail":{"path":"media/3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7-thumbnail.webp","width":560,"height":293,"bytes":32770,"sha256":"04b2b90b49de3cda177f68aee4f52ff1aed77c872189fe19a00816e85b790dfb"},"content":{"path":"media/3f676cf474360fbc524895c9c9dc778cdc0aa85762ac0df269d3694201ee31d7-content.webp","width":1672,"height":875,"bytes":315762,"sha256":"7d2b1f842458a0b4f6b7408df3296ef4703d8349288b5b8f5e8cd0843fcbb0dd"}}}],"package_sha256":"2d8dd075d8a866708d4ccbd00a897be05c2093194d1a41dc920f377735d835bb","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/n9d3c2b0d295c","release_path":"/articles/rev_84a77d25-ab82-4d74-abb1-c248dd75257f/","canonical_url":"https://noia-grid.pages.dev/articles/rev_84a77d25-ab82-4d74-abb1-c248dd75257f/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata 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24万ウォンまで戻ったサムスン電子――メモリ株を押し上げた信用レバは、いつ解消されるのか\n\n## 株価は上昇前へ戻りつつある。それでもポジションは戻っていない\n\n2026年のメモリ株相場を振り返ると、現在は非常に奇妙な地点にいる。\n\nサムスン電子は2月末から3月にかけて、イラン戦争と原油高、韓国市場全体のリスク回避によって急落した。3月下旬には18万ウォン台まで下がり、4月6日に19万3,100ウォンを付けている。そこから4月上旬の停戦期待、メモリ市況の改善、サムスンの好決算を受けて反発し、4月30日に22万500ウォン、5月6日には26万6,000ウォンへ急上昇した。([Yonhap News](https://en.yna.co.kr/view/AEN20260326008700320?utm_source=chatgpt.com))\n\nこの4月30日から5月上旬が、今回のメモリ上昇相場が本格化した地点だったと考えられる。\n\n```\n| 日付・局面 | 株価 |\n| 4月6日・戦争下落局面 | 19万3,100ウォン |\n| 4月30日・本格上昇前 | 22万500ウォン |\n| 5月6日・上昇加速 | 26万6,000ウォン |\n| 高値圏 | 約36万ウォン |\n| 現在 | 24万4,000ウォン |\n```\n\nその後、サムスン電子は36万ウォン台まで上昇した。ところが7月20日の終値は24万4,000ウォンまで下がり、高値から約34％下落している。現在値と4月30日の22万500ウォンとの差は、わずか2万3,500ウォンである。現在値から約9.6％下がれば、メモリ相場本格化前の水準へ戻る。([Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com))\n\nにもかかわらず、韓国市場の信用取引とレバレッジ商品は、まだ十分には整理されていない。\n\nここに今回の調整を理解する最大のポイントがある。\n\n> **株価は上昇相場の起点へ戻りつつあるが、信用ポジションは上昇相場の起点まで戻っていない。**\n\nこれは、価格のデレバレッジが、残高のデレバレッジよりはるかに先行している状態である。\n\n---\n\n## 22万ウォンは「信用が積み上がる前」の価格ではない\n\n4月30日の22万500ウォンを見ると、信用やレバレッジが入る前の素朴な企業価値に戻りつつあるように見える。\n\nしかし実際には、信用買いは4月30日よりかなり前から積み上がっていた。\n\nサムスン電子の信用融資残高は2026年1月上旬の段階で、すでに約1.8兆～2兆ウォン規模に達していた。その後、イラン戦争によって株価が急落した3月にも信用買いは減らず、「業績は強いままなのだから戦争下落は押し目」と考えた個人投資家が買い増した。3月末にはサムスンの信用残高が約3.2兆ウォンまで増えていた。([Upi](https://www.upi.com/Top_News/World-News/2026/01/09/stock-market-rally-debt-fueled-trading-into-heaveyweight-shares/1131768007517/?utm_source=chatgpt.com))\n\n4月16日時点では、\n\n- サムスン電子：約3.44兆ウォン\n- SK hynix：約2.23兆ウォン\n- 2社合計：約5.67兆ウォン\n\nまで膨らんでいた。\n\nつまり4月30日の22万ウォンは、信用のない静かな基準価格ではない。**すでにサムスンとSK hynixだけで5兆ウォンを超える信用買いが積み上がった状態の価格**だった。([Seoul Economic Daily](https://en.sedaily.com/news/2026/04/18/margin-loans-hit-record-338-trillion-won-as-brokerages?utm_source=chatgpt.com))\n\n5月21日にはサムスン単体の信用残高が約4.07兆ウォンまで増加し、7月8日前後にはサムスンとSK hynixの合計が約10.76兆ウォンに達した。6月中旬の時点でもサムスン約4.76兆ウォン、SK hynix約4.33兆ウォンと報じられている。([koreajoongangdaily](https://koreajoongangdaily.joins.com/news/2026-05-21/business/industry/Samsung-margins-top-4-trillion-won-as-strike-volatility-spells-opportunity-for-investors/2598200?utm_source=chatgpt.com))\n\n信用相場は、概ね次の四段階で作られたと考えられる。\n\n### 第1段階：2025年末から2026年1月\n\nAIメモリ、HBM、DRAM価格上昇を先回りする信用買い。\n\n### 第2段階：2月末から3月の戦争急落\n\n戦争による一時的な下落と判断した個人投資家による、信用での押し目買い。\n\n### 第3段階：4月の停戦期待と好決算\n\n3月に信用買いした投資家が大きな利益を得たことで、「下がれば信用で買えばよい」という成功体験が形成された。\n\n### 第4段階：5月末以降の単一株レバレッジETF\n\n韓国では5月27日、サムスン電子とSK hynixの日次2倍を中心とする単一株ETF・ETNが一斉に上場した。これは信用相場を生み出した原因というより、すでに膨らんでいた信用相場へ追加された**第二段ロケット**だった。([BigGo Finance](https://finance.biggo.com/news/pisCT54BDXrLZJaABmQA?utm_source=chatgpt.com))\n\n上場後わずか7営業日で、個人の買い越しはSK hynix連動商品で約2.08兆ウォン、サムスン連動商品で約1.46兆ウォンに達した。([bloomingbit](https://en.bloomingbit.io/feed/news/113840?utm_source=chatgpt.com))\n\n---\n\n## なぜ株価が34％下がっても、信用残高は1割ほどしか減らないのか\n\n韓国市場全体の信用融資残高は、6月の最高約38.63兆ウォンから約34.37兆ウォンまで減少したとされる。\n\n減少率は約11％である。\n\n一方、単一株レバレッジETFの運用資産は、6月の約530億ドルから約280億ドルへ、約47％減少した。([Reuters](https://www.reuters.com/world/asia-pacific/i-couldnt-breathesouth-koreas-frenzied-stock-trading-exposes-margin-loan-risks-2026-07-20/?utm_source=chatgpt.com))\n\nしたがって、現在の整理状況は次のように分かれている。\n\n- レバレッジETF：半分近く整理\n- 未収金や極端な高レバ口座：かなり整理\n- 通常の信用融資：まだ1割程度しか減っていない\n- 安値から保有している古い信用口座：相当残存\n- 下落後に新しく入った信用買い：残高の減少を相殺\n\n株価が30％下がったからといって、信用残高も30％減るわけではない。\n\n信用残高は、株式の時価ではなく、基本的にはまだ返済されていない借入額だからである。株価が下がっても、投資家が売却・返済するか、証券会社に強制決済されるまでは借入残高は残る。\n\nさらに、投資家が現金や他の保有資産を追加担保として差し入れれば、\n\n- 株価は下がる\n- 投資家の自己資本は減る\n- しかし信用借入額は減らない\n\nという状態になる。\n\n加えて、高値買いの信用口座が清算されても、別の投資家が「決算は強いから安い」と信用で買えば、統計上の残高はあまり減らない。\n\n例えば、高値組の信用が5,000億ウォン清算されても、新しい押し目信用が3,000億ウォン入れば、信用残高は2,000億ウォンしか減少しない。\n\n今起きているのは、信用買いが消滅しているのではなく、\n\n> **高値の信用保有者から、より安い価格で入った新しい信用保有者へポジションが移されている**\n\nという「信用残高の世代交代」でもある。\n\n---\n\n## メモリ6銘柄のレバレッジ構造を比較する\n\n```\n| 銘柄 | 主な事業 | 主な市場 | レバレッジ解消の特徴 |\n| Samsung Electronics | DRAM・NAND・HBM＋スマホ・家電 | 韓国 | 信用融資、国内外2倍ETF。ETFは速いが信用融資は長く残る |\n| SK hynix | HBM・DRAM中心 | 韓国 | 信用、巨大な2倍ETF、ADR。最も高β。国内株とADRで株主交代 |\n| SKHY ADR | SK hynixの米国預託証券 | ADR | プレミアム、米国オプション・ETF。韓国清算には強いが、プレミアム縮小に弱い |\n| Micron | HBM・DRAM・NAND | オプション、MUU、SOXL・SMHなど | 解消は速い。機関投資家が受け皿になりやすい |\n| キオクシア | NAND・SSD | 日本の信用取引、個人集中 | 信用が週・月単位で残りやすい |\n| Sandisk | NAND・SSD | オプション、SNXXなどの2倍ETF | 最も速く解消し、最も速く再膨張し得る |\n```\n\n同じメモリ相場でも、各社は同じ種類のレバレッジで上昇したわけではない。\n\n---\n\n## Samsung Electronics――22万ウォンは底ではなく、古い信用層との境界線\n\nサムスンはメモリ以外にもスマートフォン、家電、ディスプレイ、ファウンドリーなどを持つため、メモリ専業企業より企業価値は分散している。\n\n第2四半期の会社予想は連結営業利益約89.4兆ウォンであり、現在の株価下落を目先の利益崩壊だけで説明するのは難しい。([Samsung Global Newsroom](https://news.samsung.com/global/samsung-electronics-announces-earnings-guidance-for-second-quarter-2026?utm_source=chatgpt.com))\n\nそれでも22万ウォンが重要なのは、この水準で4月末から5月以降の信用買いがほぼ含み損へ転じるためである。\n\n一方、3月の18万～20万ウォン台で信用買いした投資家には、22万ウォンでもまだ含み益または担保余力が残る可能性がある。\n\nしたがって22万ウォンは、\n\n- 信用整理が完了する価格ではない\n- 4月末以降の信用組が全面的に苦しくなる価格\n- 3月以前の古い信用組に清算圧力が近づく境界線\n\nと捉えるべきである。\n\n22万ウォンを一時的に割って大商いで戻すなら、投げ売りの最終局面になり得る。\n\n反対に、22万ウォンを終値・週足で割り、戻りでも回復できなければ、20万ウォン、次に4月上旬の19万3,000ウォン前後まで古い信用層を試す可能性が出てくる。\n\n---\n\n## SK hynix――最も強い業績と、最も重いレバレッジが同居する\n\nSK hynixは2026年第1四半期に売上高52.58兆ウォン、営業利益37.61兆ウォン、営業利益率72％を記録した。HBMと高性能DRAMの成長によって、利益の質は今回のメモリ大手の中でも非常に強い。([SK hynix Newsroom](https://news.skhynix.com/q1-2026-business-results/?utm_source=chatgpt.com))\n\nしかし株価面では、SK hynixが今回の韓国レバレッジ相場の中心だった。\n\n6月22日には時価総額でサムスン電子を上回り、韓国最大の上場企業となった。国内信用融資に加え、韓国・香港の単一株2倍ETFへ資金が集中し、一部の商品ではETFの売買代金が原資産の売買に匹敵するほど膨らんだ。([Reuters](https://www.reuters.com/world/asia-pacific/sk-hynix-overtakes-samsung-become-koreas-most-valuable-company-2026-06-22/?utm_source=chatgpt.com))\n\nしたがってSK hynixは、\n\n> **ファンダメンタルズでは最強だが、需給では最も清算圧力が強い**\n\nという二面性を持つ。\n\n利益が維持されていても、信用融資、ETF解約、日次リバランス、追証が重なれば、株価は合理的な企業価値を一時的に大きく下回る可能性がある。\n\nただしレバレッジが整理された後、海外機関投資家が現物・ADRを通じて株主を置き換えれば、Micronとの評価差が縮小する余地も大きい。\n\n---\n\n## SKHY ADR――韓国レバの防波堤だが、ADRプレミアムという別のリスクを持つ\n\nSKHYは10口のADRがSK hynix普通株1株に相当する。\n\n公開価格149ドルに対して初値は170ドルとなり、募集額は265億ドル、需要は募集株数の7倍を超えた。米国投資家にSK hynixへの大きな未充足需要があったことは明らかである。([Reuters](https://www.reuters.com/world/asia-pacific/sk-hynix-us-listing-more-than-seven-times-oversubscribed-source-says-2026-07-09/?utm_source=chatgpt.com))\n\nこの海外需要は、韓国の信用清算に対する一定の防波堤になる。\n\n韓国の信用口座や韓国ETFが強制的に売るのは、基本的にはソウル上場株だからである。米国の長期機関投資家がSKHYを買い続ければ、ADRのプレミアムが拡大し、韓国株の下落を部分的に吸収できる。\n\nしかしSKHYは韓国株に対して一時30～40％近いプレミアムで取引されている。これは海外需要の強さであると同時に、韓国株が横ばいでもADRだけが下がり得る余地でもある。([Reuters](https://www.reuters.com/commentary/breakingviews/sk-hynix-us-scarcity-premium-looks-built-last-2026-07-13/?utm_source=chatgpt.com))\n\nSKHYの価格は概ね\n\n$$\n{\\text{ADR理論価格}=\\text{韓国普通株のドル換算価格}\\times\\left(1+\\text{ADRプレミアム}\\right)}\n$$\n\nで決まる。\n\nしたがって、\n\n- 韓国株が下落し、プレミアムが拡大：SKHYは相対的に下げにくい\n- 韓国株が横ばい、プレミアムが縮小：SKHYだけ下落\n- 韓国株が下落し、プレミアムも縮小：SKHYが二重に下落\n\nという三つの状態がある。\n\n7月29日には韓国株とADRの相互転換が始まる見通しが報じられており、裁定取引が可能になれば、韓国株には裁定買い、SKHYにはプレミアム解消売りが出やすくなる。([MarketWatch](https://www.marketwatch.com/story/why-the-huge-premium-on-sk-hynixs-u-s-listing-may-prove-short-lived-582045f2?utm_source=chatgpt.com))\n\nSKHYの上場はSK hynix全体にとって長期的にはプラスだが、**SK hynixという会社に強気であることと、数十％のADRプレミアムを払うことは別の判断**である。\n\n---\n\n## Micron――レバレッジはあるが、最も機関投資家へ移行しやすい\n\nMicronにもオプション、日次2倍ETFのMUU、SOXL・SMHなどの半導体ETFを通じた市場レバレッジが存在する。\n\nしたがってMicronだけが、現物の長期機関投資家によって健全に上昇していたわけではない。\n\nただし韓国との大きな違いは、米国市場のレバレッジの多くが、\n\n- 短期オプション\n- 日次リセットETF\n- ヘッジファンドのポジション\n- 半導体セクターETF\n\nとして形成されている点である。\n\nこれらは数日から数週間で急速に解消され得る。一方、韓国の信用融資は、追加担保を入れれば長期間維持できるため、残高が粘着的に残りやすい。\n\nMicronの2026年度第3四半期は売上高414.6億ドル、営業利益約333億ドルと記録的な水準だった。今回の下落は、少なくとも目先については利益崩壊よりも、高すぎた期待値とデリバティブ・ETFのポジション整理という側面が強い。([Micron Technology](https://investors.micron.com/node/50671?utm_source=chatgpt.com))\n\n加えてMicronは米国の主要指数、投資信託、年金、ETFから直接買える。\n\nしたがってメモリ株の中では、\n\n> **短期レバレッジの解消が速く、その後を海外長期資金が受け止めやすい銘柄**\n\nと考えられる。\n\nただし反発すればコールオプションと2倍ETFがすぐ再膨張するため、解消速度が速いことは、必ずしも相場が安定しやすいことを意味しない。\n\n---\n\n## キオクシア――韓国レバの波及だけではなく、日本国内の信用買いも重い\n\nキオクシアは韓国の単一株ETFによる直接的な売買対象ではない。\n\nそれでも韓国メモリ株以上に下落しているのは、\n\n- NAND・SSDへの事業集中\n- 年初から高値までの約10倍上昇\n- 日本国内の信用買い残\n- 株価上昇に比べて限られた流動性\n- Sandiskなど海外NAND銘柄との連動\n- Viasat特許評決という個別材料\n\nが重なったためである。\n\n7月10日時点のキオクシアの信用買い残は約1,313万株、信用売り残は約54万株で、信用倍率は約24倍だった。6月26日の信用買い残約1,447万株からは約9％しか減っていない。しかもこの統計には、7月17日の5万2,110円までの大幅下落がまだ十分反映されていない。([Japan Exchange Group](https://www.jpx.co.jp/markets/statistics-equities/margin/tvdivq0000001r92-att/mtdailyk2026071000.pdf?utm_source=chatgpt.com))\n\nキオクシアは外国法人の保有比率も高く、単純に「日本の個人だけが買った株」ではない。しかし価格形成の限界部分では、信用買いと個人の押し目買いが変動を増幅している。([Kioxia Holdings](https://www.kioxia-holdings.com/en-jp/ir/stock/outline.html?utm_source=chatgpt.com))\n\nキオクシアの信用取引は、米国の短期オプションよりゆっくり整理される可能性が高い。\n\nそのため、SandiskやMicronが先に反発しても、キオクシアでは信用買い残が上値の戻り売りとして残る可能性がある。\n\n---\n\n## Sandisk――会社の財務は低レバ、株価の周辺は高レバ\n\nSandiskはNAND・SSDへの事業純度が高く、業績構造ではキオクシアに近い。\n\n2026年度第3四半期は売上高59.5億ドル、営業利益41.11億ドルを記録した。会社の財務は強いが、株式市場ではSNDKオプション、日次2倍ETFのSNXXなどを通じて非常に大きなレバレッジが形成されていた。([Sandisk Corporation](https://investor.sandisk.com/news-releases/news-release-details/sandisk-reports-fiscal-third-quarter-2026-financial-results?utm_source=chatgpt.com))\n\nつまりSandiskは、\n\n> **キオクシアのNAND業績βに、米国型のオプション・ETFレバレッジを重ねた銘柄**\n\nである。\n\n日次2倍ETFは、原資産が下落すると、目標倍率を維持するためにエクスポージャーを縮小する。このリバランスが、下落局面で追加の売り圧力を生み得る。\n\nただし、この種のレバレッジは数日から数週間で急速に縮小する。\n\nSandiskはキオクシアより早く機械的な清算を終えられる一方、業績期待が強いため、少し反発すればコール買いとSNXXへの流入が再開し、再びレバレッジ相場へ戻る可能性も高い。\n\n---\n\n## レバレッジ解消はいつ終わるのか\n\nレバレッジ解消には、三つの異なる時計がある。\n\n## 1．短期オプション・日次レバレッジETF\n\n対象は主にMicron、Sandisk、SKHY、韓国の単一株ETFである。\n\n日次リセットや短期満期のため、機械的なポジション縮小は数日から数週間で進む。韓国の単一株ETFもすでに運用資産が530億ドルから280億ドルへ半減している。([Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com))\n\nさらに韓国では、8月5日から最低預託金が1,000万ウォンから3,000万ウォンへ引き上げられ、新規上場も停止される。新しいレバレッジ資金の流入を抑える効果は期待できる。([Reuters](https://www.reuters.com/world/south-korea-toughens-regulations-single-stock-leveraged-etfs-2026-07-16/?utm_source=chatgpt.com))\n\n**短期的な機械売りのピークは、7月下旬から8月前半**が中心と考えられる。\n\n## 2．韓国の通常信用融資\n\nこちらはまだ高値から約11％しか減っていない。\n\n38.63兆ウォンを基準にすると、\n\n- 15％減：約32.84兆ウォン\n- 20％減：約30.90兆ウォン\n- 25％減：約28.97兆ウォン\n\nとなる。\n\nこれらは絶対的な底打ち法則ではないが、信用整理の進捗を測る実務的な目安にはなる。\n\n現在の約34.37兆ウォンから、15％減の水準までは約1.5兆ウォン、20％減までは約3.5兆ウォンの追加減少が必要である。\n\n急落後の追証と自主返済が続けば、**7月末から8月中に第一段階の整理**が進む可能性がある。\n\nしかし反発局面で再び信用買いが増えれば、健全化は9月以降へずれ込む。\n\n## 3．日本の信用取引と株主交代\n\nキオクシアの信用買いは、米国のオプションより長く残りやすい。\n\n7月17日の大幅安が次回以降の信用統計に反映されるため、まず2～4回程度の週次データを確認する必要がある。\n\n**キオクシアの急性期の清算は7月下旬から8月、実質的な需給改善は8月後半から9月**が中心になると考えられる。\n\n高値買いの投資家が追加担保を入れて持ち続ければ、戻り売り圧力は秋まで残る可能性もある。\n\n---\n\n## 中心シナリオ\n\n```\n| 時期 | 予想される段階 |\n| 7月下旬 | 追証、ETF解約、短期オプション整理の最大波 |\n| 8月前半 | 韓国ETF規制実施、Micron・Sandiskの機械的清算が進む |\n| 8月中旬～下旬 | 韓国信用残高の減少、最初の株主交代 |\n| 9月 | 株価が安定しながら信用残が減れば、本格的な健全化 |\n| 10月以降 | 押し目信用買いが再膨張した場合の遅延シナリオ |\n```\n\nしたがって、私の基本的な見立ては、\n\n> **株価の最初の底は7月末から8月前半、需給の健全化は8月後半から9月**\n\nである。\n\nただし、イラン戦争、原油、金利、AI設備投資への不安、2027～2028年のメモリ供給懸念が重なる場合は、9月から10月まで整理が続く可能性がある。\n\n---\n\n## 「健全化した」と判断できる条件\n\n単に株価が反発しただけでは、レバレッジ解消とはいえない。\n\n最も重要なのは、価格と残高の組み合わせである。\n\n```\n| 株価 | 信用・ETF残高 | 判定 |\n| 下落 | 大幅減少 | 清算進行。底に近づく |\n| 下落 | 横ばい | 追加担保・信用ナンピンで問題を先送り |\n| 下落 | 増加 | 最も危険 |\n| 横ばい | 減少 | 健全化が進行 |\n| 上昇 | 減少 | 理想的な株主交代 |\n| 上昇 | 急増 | 再レバレッジ。二番底リスク |\n```\n\n本格的な健全化は、\n\n- 株価が安値を更新しない\n- 信用残高だけが減り続ける\n- ETFの運用資産・発行口数が再増加しない\n- 韓国個人が売り越し、外国人・年金が現物を買う\n- 悪材料が出ても株価が下がらない\n- 日中の値幅と出来高が徐々に縮小する\n\nという形で現れる。\n\n---\n\n## 最後に――キオクシアの重要な株価ポイント\n\nキオクシアの現在値5万2,110円は、高値11万2,700円から半値以下まで下がっている。\n\nしかし5万2,000円は、高値から半値という心理的意味はあっても、過去に十分な価格形成が行われた強い支持帯とは言いにくい。\n\n重要水準は、次の通りである。\n\n## 5万円～5万2,000円\n\n現在の短期攻防帯。\n\n- 5万円を割ってもすぐ回復する\n- 大出来高後に安値を更新しない\n- 翌日以降に陽線が続く\n\nなら、7月17日の下落が短期的な投げ売りのピークだった可能性が出てくる。\n\nただし反発しても6万円台を回復するまでは、自律反発の範囲と見るべきである。\n\n## 4万3,000～4万5,000円\n\n最も重要な支持帯。\n\n- 5月7日：4万3,410円\n- 5月15日：4万4,450円\n\nとなっている。\n\n現在値から約15～17％下であり、5月決算を挟んで市場がキオクシアの新しい利益水準を評価し始めた価格帯でもある。\n\nここで止まれば、消えたのは主に5月後半から6月のFOMO部分であり、5月決算後の再評価までは維持される。\n\n理想的なのは、\n\n- 一時的に4万4,000円を割る\n- 大出来高になる\n- 終値で4万4,000円を回復\n- 信用買い残が大幅に減少\n- 翌日に安値を更新しない\n\nという形である。\n\n## 4万4,000円割れが持つ意味\n\n4万4,000円を終値で明確に割り、反発しても回復できない場合、5月決算後に買った投資家の大部分が含み損になる。\n\nその場合、4万3,000～4万5,000円は支持帯から戻り売り帯へ変わり、次の下値として3万6,000円台が意識される。\n\n## 3万6,000～3万8,000円\n\n5月1日に3万6,410円。\n\n現在値から約30％下であり、4月末から始まった本格的な再評価の土台である。\n\nここまで下がれば、\n\n- 5月決算後の上昇\n- 5月後半の信用買い\n- 6月のAIストレージ・プレミアム\n- 高値圏のFOMO\n\nをほぼ全て取り消したことになる。\n\nただし3万6,000円で止まるなら、4月上旬から始まった上昇トレンドそのものはまだ完全には否定されていない。\n\n## 3万6,000円を割る場合\n\nここからは、単なる信用整理だけでは説明しにくくなる。\n\n市場が、\n\n- NAND価格上昇の持続性\n- データセンターSSD需要\n- 2027年以降の供給規律\n- 高い営業利益率の持続性\n- 特許・訴訟リスク\n- AIインフラ投資全体\n\nを再評価している可能性が高まる。\n\nキオクシアは第1四半期について高い利益率を想定し、データセンター比率の引き上げや、2027年度までのNAND需給逼迫を説明している。したがって、3万6,000円を割るかどうかは、需給だけでなく次回決算とガイダンスで判断する必要がある。([Kioxia Holdings](https://www.kioxia-holdings.com/content/dam/kioxia-hd/en-jp/ir/library/event/asset/Kioxia-Investor-Day-2026-en.pdf))\n\n## 2万2,800円前後\n\n4月6日の水準。\n\n現在値から約56％下、高値からは約80％下になる。\n\nここは直ちに想定すべき中心シナリオではない。到達するには、単なるレバレッジ解消ではなく、NANDサイクルや利益予想そのものが大きく崩れる必要がある。\n\n```\n| 日付・局面        |        株価 |\n| 4月6日         |  2万2,800円 |\n| 5月1日         |  3万6,410円 |\n| 5月7日         |  4万3,410円 |\n| 5月15日・決算後支持帯 |  4万4,450円 |\n| 5月25日        |  6万5,450円 |\n| 6月高値         | 11万2,700円 |\n| 現在           |  5万2,110円 |\n```\n\n---\n\n## まとめ\n\n今回のメモリ株下落は、業績が悪化した企業が売られているだけの相場ではない。\n\nサムスン、SK hynix、Micron、キオクシア、Sandiskはいずれも、直近では極めて大きな利益を上げている。([Samsung Global Newsroom](https://news.samsung.com/global/samsung-electronics-announces-earnings-guidance-for-second-quarter-2026?utm_source=chatgpt.com))\n\nそれでも株価が急落しているのは、\n\n> **強い業績を前提に作られた巨大な信用・ETF・オプションのポジションが、逆回転している**\n\nからである。\n\n特にサムスン電子は、すでに4月30日の22万ウォンまで残り約2万3,500ウォンしかない。\n\nしかし22万ウォンは信用相場が始まる前ではない。すでに大量の信用買いを抱えたまま、メモリ相場が本格化した地点である。\n\nしたがって22万ウォンへ戻ることは、信用整理の終了ではなく、**4月末の信用買い層にまで清算圧力が広がること**を意味する可能性がある。\n\n今後の焦点は、価格がどこまで下がるかだけではない。\n\n- 韓国信用融資がどこまで減るか\n- レバレッジETFの残高が再膨張しないか\n- SKHYのADRプレミアムがどう縮小するか\n- Micron・Sandiskのオプションが整理されるか\n- キオクシアの信用買い残が大幅に減るか\n- 長期の海外機関投資家が現物を引き受けるか\n\nである。\n\n最も強い相場は、信用買いが再び増えて株価が上がる相場ではない。\n\n> **信用とレバレッジが減っているのに、強い利益を評価する長期資金によって株価が下がらなくなる相場**\n\nである。\n\nそれが確認できれば、今回の下落はメモリ上昇相場の終わりではなく、投機的な株主から長期投資家へ保有が移るための健全化局面だったと判断できる。\n\n- [Reuters](https://www.reuters.com/world/asia-pacific/i-couldnt-breathesouth-koreas-frenzied-stock-trading-exposes-margin-loan-risks-2026-07-20/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/world/asia-pacific/how-korean-stocks-turned-trusty-bellwether-ai-frenzy-2026-07-17/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/world/south-korea-toughens-regulations-single-stock-leveraged-etfs-2026-07-16/?utm_source=chatgpt.com)\n- [MarketWatch](https://www.marketwatch.com/story/why-the-huge-premium-on-sk-hynixs-u-s-listing-may-prove-short-lived-582045f2?utm_source=chatgpt.com)\n- [MarketWatch](https://www.marketwatch.com/story/geopolitical-shock-exposes-sk-hynix-leverage-after-hot-adr-debut-340ae8d4?utm_source=chatgpt.com)\n\nsamsung電子を平均取得単価29万ウォンで6株持つ私は、涙目です  \nっふ、なるほどね未だ下げるのかい  \nそうだったんだね  \nキオクシアを単元未満4万9000円で一株、DRAMを平均取得単価66ドルで15株持って…いると言う事は\n\nわかるな、今私がどうなっているか\n\nははは、そういう事さ\n\nしばらく待てていれば、こうはならなかった  \n高値で飛びついてナンピン祭り中、キオクシアは決算直後の下げで押し目だと飛びついたが、そこへ戻ってくるのか\n\n何処が底かは誰にもわからない、私はやるぞ、ここでやってやる  \n下げ相場の中でそういって、飛び出した、買ってはまた下げる\n\nなんだこれは\n\n信用レバが何かヤバそうだと言う事は下の記事で3週間前ほどに警戒していた事だったが舐めていた\n\n[https://note.com/atom\\_/n/nc9b3b3f11be1](https://note.com/atom_/n/nc9b3b3f11be1)\n\nとは言え、信用レバが解消されなくても上を目指す事はある  \nこれまではそうだったのだ\n\nしかし信用が多いと言う事は下げの時には逆回転で来ると言う事である\n\nこれが需給の乱れだ\n\n下げても押し目だとまた信用が増える、急騰した時に前の信用が利確する、押し目で買ったものが含み損となる\n\n急騰しても、上げ続けて止まらないようなかつての相場は逆に息苦しい\n\n上がる事もまたこわいのだ、取り残されるのではないかというFOMOも、いつか下げるのではないかという恐怖も、株価が実際に大幅に下落する事とそこまで変わりはない\n\n現在はマイナスの材料ばかりを探す下落局面、ここでは本来＋に捉えられるものさえマイナス材料に変換されてしまう\n\nそこでは相当な握力と追証分を追加し続けられる稀有な能力を持ったものしか信用フルレバでは生き残れない\n\nつまり自然と下げると言う事だ\n\nしかし、上げの局面ではそれは燃料になる\n\n入るタイミングを間違えば、逆回転の際にどうなるのか、それが現在起こっている事の正体なのだろう\n\nこれも私の責任だ、投資は自己責任です\n\n特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","blocks":[{"id":"blk_af70b57d-8c4c-4e45-90e6-73323ecd1709","kind":"figure","order":0,"section_id":"sec_8173fceb-a1b5-4557-b6c8-375c198309e3","character_id":null,"markdown":"![](/media/ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be-content.webp)","render_override":null},{"id":"blk_7ffec07a-f75b-4d72-8b89-d792e1b6d1ab","kind":"heading","order":1,"section_id":"sec_29588f0e-fdfc-4147-8674-af69bf3478a0","character_id":null,"markdown":"## 24万ウォンまで戻ったサムスン電子――メモリ株を押し上げた信用レバは、いつ解消されるのか","render_override":null},{"id":"blk_389f764d-c120-48f1-8f76-a0882f032f31","kind":"heading","order":2,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"## 株価は上昇前へ戻りつつある。それでもポジションは戻っていない","render_override":null},{"id":"blk_790dee66-5983-4317-a52e-8a6aa0c03fd6","kind":"paragraph","order":3,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"2026年のメモリ株相場を振り返ると、現在は非常に奇妙な地点にいる。","render_override":null},{"id":"blk_3e086aea-7823-49df-8655-d5d98c4a39cd","kind":"paragraph","order":4,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"サムスン電子は2月末から3月にかけて、イラン戦争と原油高、韓国市場全体のリスク回避によって急落した。3月下旬には18万ウォン台まで下がり、4月6日に19万3,100ウォンを付けている。そこから4月上旬の停戦期待、メモリ市況の改善、サムスンの好決算を受けて反発し、4月30日に22万500ウォン、5月6日には26万6,000ウォンへ急上昇した。([Yonhap News](https://en.yna.co.kr/view/AEN20260326008700320?utm_source=chatgpt.com))","render_override":null},{"id":"blk_81bba7d8-107f-4ffa-8390-f376a49759ed","kind":"paragraph","order":5,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"この4月30日から5月上旬が、今回のメモリ上昇相場が本格化した地点だったと考えられる。","render_override":null},{"id":"blk_bf30943b-9f41-45df-8d79-faaa573c77ff","kind":"code","order":6,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"```\n| 日付・局面 | 株価 |\n| 4月6日・戦争下落局面 | 19万3,100ウォン |\n| 4月30日・本格上昇前 | 22万500ウォン |\n| 5月6日・上昇加速 | 26万6,000ウォン |\n| 高値圏 | 約36万ウォン |\n| 現在 | 24万4,000ウォン |\n```","render_override":null},{"id":"blk_2c89e23e-4f7b-46b8-9edd-48b311d05998","kind":"paragraph","order":7,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"その後、サムスン電子は36万ウォン台まで上昇した。ところが7月20日の終値は24万4,000ウォンまで下がり、高値から約34％下落している。現在値と4月30日の22万500ウォンとの差は、わずか2万3,500ウォンである。現在値から約9.6％下がれば、メモリ相場本格化前の水準へ戻る。([Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_33e584bf-a467-4c03-9bda-05fe8b7dc7d4","kind":"paragraph","order":8,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"にもかかわらず、韓国市場の信用取引とレバレッジ商品は、まだ十分には整理されていない。","render_override":null},{"id":"blk_57b56c8d-b9dd-4719-8a81-3f47d771f65e","kind":"paragraph","order":9,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"ここに今回の調整を理解する最大のポイントがある。","render_override":null},{"id":"blk_e1cd6c38-47ce-4625-898f-f1723cd7976a","kind":"quote","order":10,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"> **株価は上昇相場の起点へ戻りつつあるが、信用ポジションは上昇相場の起点まで戻っていない。**","render_override":null},{"id":"blk_3d8f4afd-1ca7-441f-a080-6a95dfd66383","kind":"paragraph","order":11,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"これは、価格のデレバレッジが、残高のデレバレッジよりはるかに先行している状態である。","render_override":null},{"id":"blk_57d71830-b57c-4c4f-a07c-4aba3aa3452e","kind":"thematic_break","order":12,"section_id":"sec_eb06b42e-90e7-4417-acc7-7d078a618931","character_id":null,"markdown":"---","render_override":null},{"id":"blk_29c4b178-cb12-40c4-82d9-879a7ed51898","kind":"heading","order":13,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"## 22万ウォンは「信用が積み上がる前」の価格ではない","render_override":null},{"id":"blk_0d7e2dce-b2f0-4764-b581-a16e8fd349ec","kind":"paragraph","order":14,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"4月30日の22万500ウォンを見ると、信用やレバレッジが入る前の素朴な企業価値に戻りつつあるように見える。","render_override":null},{"id":"blk_c7770bae-57bf-4271-bb98-e2e8f33926e7","kind":"paragraph","order":15,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"しかし実際には、信用買いは4月30日よりかなり前から積み上がっていた。","render_override":null},{"id":"blk_4431458a-f3eb-471c-9919-34d8b630fef1","kind":"paragraph","order":16,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"サムスン電子の信用融資残高は2026年1月上旬の段階で、すでに約1.8兆～2兆ウォン規模に達していた。その後、イラン戦争によって株価が急落した3月にも信用買いは減らず、「業績は強いままなのだから戦争下落は押し目」と考えた個人投資家が買い増した。3月末にはサムスンの信用残高が約3.2兆ウォンまで増えていた。([Upi](https://www.upi.com/Top_News/World-News/2026/01/09/stock-market-rally-debt-fueled-trading-into-heaveyweight-shares/1131768007517/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_99f7cf0f-3f49-490d-b5b5-5de3668cc43d","kind":"paragraph","order":17,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"4月16日時点では、","render_override":null},{"id":"blk_c2982db4-7ff5-4528-9c4d-ba8810234c49","kind":"list","order":18,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"- サムスン電子：約3.44兆ウォン\n- SK hynix：約2.23兆ウォン\n- 2社合計：約5.67兆ウォン","render_override":null},{"id":"blk_6bbf64bc-a05a-4f3e-af60-17e57dbb8906","kind":"paragraph","order":19,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"まで膨らんでいた。","render_override":null},{"id":"blk_03d4797a-a558-482a-a946-98af0c3510d2","kind":"paragraph","order":20,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"つまり4月30日の22万ウォンは、信用のない静かな基準価格ではない。**すでにサムスンとSK hynixだけで5兆ウォンを超える信用買いが積み上がった状態の価格**だった。([Seoul Economic Daily](https://en.sedaily.com/news/2026/04/18/margin-loans-hit-record-338-trillion-won-as-brokerages?utm_source=chatgpt.com))","render_override":null},{"id":"blk_27a0962f-107d-4359-a1c2-cf1ebac03f88","kind":"paragraph","order":21,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"5月21日にはサムスン単体の信用残高が約4.07兆ウォンまで増加し、7月8日前後にはサムスンとSK hynixの合計が約10.76兆ウォンに達した。6月中旬の時点でもサムスン約4.76兆ウォン、SK hynix約4.33兆ウォンと報じられている。([koreajoongangdaily](https://koreajoongangdaily.joins.com/news/2026-05-21/business/industry/Samsung-margins-top-4-trillion-won-as-strike-volatility-spells-opportunity-for-investors/2598200?utm_source=chatgpt.com))","render_override":null},{"id":"blk_bb034aa9-013d-4045-891c-9ef8fcd3a40c","kind":"paragraph","order":22,"section_id":"sec_561e8d13-a442-4d82-a23d-fab4f91412ad","character_id":null,"markdown":"信用相場は、概ね次の四段階で作られたと考えられる。","render_override":null},{"id":"blk_761f25c7-2bcc-4a34-80a6-5846a3d6f11f","kind":"heading","order":23,"section_id":"sec_3793edec-bd48-457e-90f9-c65168416924","character_id":null,"markdown":"### 第1段階：2025年末から2026年1月","render_override":null},{"id":"blk_59376c1c-85ad-40f8-a3a3-f5360effa7a9","kind":"paragraph","order":24,"section_id":"sec_3793edec-bd48-457e-90f9-c65168416924","character_id":null,"markdown":"AIメモリ、HBM、DRAM価格上昇を先回りする信用買い。","render_override":null},{"id":"blk_39c0a034-f00f-4c39-ac5d-1bf90783d32c","kind":"heading","order":25,"section_id":"sec_1ce8e8c3-00f7-4772-abf6-c9f130d3a1f8","character_id":null,"markdown":"### 第2段階：2月末から3月の戦争急落","render_override":null},{"id":"blk_5938b776-d48a-407f-8e86-590b41300544","kind":"paragraph","order":26,"section_id":"sec_1ce8e8c3-00f7-4772-abf6-c9f130d3a1f8","character_id":null,"markdown":"戦争による一時的な下落と判断した個人投資家による、信用での押し目買い。","render_override":null},{"id":"blk_b9c497a5-64fe-4b44-9eff-e599b6bc41b0","kind":"heading","order":27,"section_id":"sec_bf43052f-2a39-4710-894d-dc9fa5897ddf","character_id":null,"markdown":"### 第3段階：4月の停戦期待と好決算","render_override":null},{"id":"blk_758639bd-5b3a-41a9-b430-fc64588a0a46","kind":"paragraph","order":28,"section_id":"sec_bf43052f-2a39-4710-894d-dc9fa5897ddf","character_id":null,"markdown":"3月に信用買いした投資家が大きな利益を得たことで、「下がれば信用で買えばよい」という成功体験が形成された。","render_override":null},{"id":"blk_d6d3c02d-af9d-4f49-963f-4a7474c7d223","kind":"heading","order":29,"section_id":"sec_3b96bbc6-6545-48c8-b768-837ca316fb25","character_id":null,"markdown":"### 第4段階：5月末以降の単一株レバレッジETF","render_override":null},{"id":"blk_575cc722-5581-4688-8ca1-666f6a417e35","kind":"paragraph","order":30,"section_id":"sec_3b96bbc6-6545-48c8-b768-837ca316fb25","character_id":null,"markdown":"韓国では5月27日、サムスン電子とSK hynixの日次2倍を中心とする単一株ETF・ETNが一斉に上場した。これは信用相場を生み出した原因というより、すでに膨らんでいた信用相場へ追加された**第二段ロケット**だった。([BigGo Finance](https://finance.biggo.com/news/pisCT54BDXrLZJaABmQA?utm_source=chatgpt.com))","render_override":null},{"id":"blk_b620f4af-0f92-4b4c-8942-289378b1a4c1","kind":"paragraph","order":31,"section_id":"sec_3b96bbc6-6545-48c8-b768-837ca316fb25","character_id":null,"markdown":"上場後わずか7営業日で、個人の買い越しはSK hynix連動商品で約2.08兆ウォン、サムスン連動商品で約1.46兆ウォンに達した。([bloomingbit](https://en.bloomingbit.io/feed/news/113840?utm_source=chatgpt.com))","render_override":null},{"id":"blk_b8d3aca1-8080-48d1-95b8-36ba9264532a","kind":"thematic_break","order":32,"section_id":"sec_3b96bbc6-6545-48c8-b768-837ca316fb25","character_id":null,"markdown":"---","render_override":null},{"id":"blk_bc404dca-15d0-4ac3-beef-069e5c822013","kind":"heading","order":33,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"## なぜ株価が34％下がっても、信用残高は1割ほどしか減らないのか","render_override":null},{"id":"blk_28fd222d-3bc0-41e8-8e81-358ecf6a438d","kind":"paragraph","order":34,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"韓国市場全体の信用融資残高は、6月の最高約38.63兆ウォンから約34.37兆ウォンまで減少したとされる。","render_override":null},{"id":"blk_db0445e5-543f-4f35-97d0-734508703c3e","kind":"paragraph","order":35,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"減少率は約11％である。","render_override":null},{"id":"blk_64cd6c9d-5183-495f-a9c7-9ae9e31c8329","kind":"paragraph","order":36,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"一方、単一株レバレッジETFの運用資産は、6月の約530億ドルから約280億ドルへ、約47％減少した。([Reuters](https://www.reuters.com/world/asia-pacific/i-couldnt-breathesouth-koreas-frenzied-stock-trading-exposes-margin-loan-risks-2026-07-20/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_bf8202d5-a3d6-4670-a6b7-70803f146092","kind":"paragraph","order":37,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"したがって、現在の整理状況は次のように分かれている。","render_override":null},{"id":"blk_d2e28a98-76ef-479a-8c49-bcd59666cbe6","kind":"list","order":38,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"- レバレッジETF：半分近く整理\n- 未収金や極端な高レバ口座：かなり整理\n- 通常の信用融資：まだ1割程度しか減っていない\n- 安値から保有している古い信用口座：相当残存\n- 下落後に新しく入った信用買い：残高の減少を相殺","render_override":null},{"id":"blk_329539cf-b72a-40ba-ab94-59a17b8b12e4","kind":"paragraph","order":39,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"株価が30％下がったからといって、信用残高も30％減るわけではない。","render_override":null},{"id":"blk_9506b9be-6627-4d11-ae57-4b51d96dc594","kind":"paragraph","order":40,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"信用残高は、株式の時価ではなく、基本的にはまだ返済されていない借入額だからである。株価が下がっても、投資家が売却・返済するか、証券会社に強制決済されるまでは借入残高は残る。","render_override":null},{"id":"blk_cea1bc37-f225-4f39-a887-8e07a39b1c2b","kind":"paragraph","order":41,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"さらに、投資家が現金や他の保有資産を追加担保として差し入れれば、","render_override":null},{"id":"blk_7a0a1447-1d83-4194-aaa1-08a4989006a3","kind":"list","order":42,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"- 株価は下がる\n- 投資家の自己資本は減る\n- しかし信用借入額は減らない","render_override":null},{"id":"blk_e11889d9-0335-47d0-9da7-3f6c59209bfb","kind":"paragraph","order":43,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"という状態になる。","render_override":null},{"id":"blk_d6688e23-0212-4a85-a197-3a04f6fd8423","kind":"paragraph","order":44,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"加えて、高値買いの信用口座が清算されても、別の投資家が「決算は強いから安い」と信用で買えば、統計上の残高はあまり減らない。","render_override":null},{"id":"blk_b405fcce-26db-4e59-88d8-fb2682516bac","kind":"paragraph","order":45,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"例えば、高値組の信用が5,000億ウォン清算されても、新しい押し目信用が3,000億ウォン入れば、信用残高は2,000億ウォンしか減少しない。","render_override":null},{"id":"blk_921de977-e508-42d6-a54b-642bf5cf4914","kind":"paragraph","order":46,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"今起きているのは、信用買いが消滅しているのではなく、","render_override":null},{"id":"blk_bcb9d82d-a09e-495e-bb43-2ec0321d58f1","kind":"quote","order":47,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"> **高値の信用保有者から、より安い価格で入った新しい信用保有者へポジションが移されている**","render_override":null},{"id":"blk_01cb6d5a-9b25-406d-bfd9-f56b52494b84","kind":"paragraph","order":48,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"という「信用残高の世代交代」でもある。","render_override":null},{"id":"blk_b0be26b6-9597-4a1b-b4ec-961a299e53ec","kind":"thematic_break","order":49,"section_id":"sec_17f44041-3e34-4c21-b043-9e2fb75ff6c5","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c3bb0e16-f4de-459b-9fd5-ae74db29e72b","kind":"heading","order":50,"section_id":"sec_fadc756b-430d-404d-93f4-7305b0cc4fa9","character_id":null,"markdown":"## メモリ6銘柄のレバレッジ構造を比較する","render_override":null},{"id":"blk_60b369eb-3cdb-4095-a8a7-a49322090037","kind":"code","order":51,"section_id":"sec_fadc756b-430d-404d-93f4-7305b0cc4fa9","character_id":null,"markdown":"```\n| 銘柄 | 主な事業 | 主な市場 | レバレッジ解消の特徴 |\n| Samsung Electronics | DRAM・NAND・HBM＋スマホ・家電 | 韓国 | 信用融資、国内外2倍ETF。ETFは速いが信用融資は長く残る |\n| SK hynix | HBM・DRAM中心 | 韓国 | 信用、巨大な2倍ETF、ADR。最も高β。国内株とADRで株主交代 |\n| SKHY ADR | SK hynixの米国預託証券 | ADR | プレミアム、米国オプション・ETF。韓国清算には強いが、プレミアム縮小に弱い |\n| Micron | HBM・DRAM・NAND | オプション、MUU、SOXL・SMHなど | 解消は速い。機関投資家が受け皿になりやすい |\n| キオクシア | NAND・SSD | 日本の信用取引、個人集中 | 信用が週・月単位で残りやすい |\n| Sandisk | NAND・SSD | オプション、SNXXなどの2倍ETF | 最も速く解消し、最も速く再膨張し得る |\n```","render_override":null},{"id":"blk_ffa2c6a8-56c0-4477-a080-92df88fa8c62","kind":"paragraph","order":52,"section_id":"sec_fadc756b-430d-404d-93f4-7305b0cc4fa9","character_id":null,"markdown":"同じメモリ相場でも、各社は同じ種類のレバレッジで上昇したわけではない。","render_override":null},{"id":"blk_f6ca3fe3-16cb-44fb-9099-2a4275ae6df5","kind":"thematic_break","order":53,"section_id":"sec_fadc756b-430d-404d-93f4-7305b0cc4fa9","character_id":null,"markdown":"---","render_override":null},{"id":"blk_a91feaee-3170-41eb-b666-1aa2ffb2008a","kind":"heading","order":54,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"## Samsung Electronics――22万ウォンは底ではなく、古い信用層との境界線","render_override":null},{"id":"blk_d2359d34-95c6-45c9-8a68-f1393c29d939","kind":"paragraph","order":55,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"サムスンはメモリ以外にもスマートフォン、家電、ディスプレイ、ファウンドリーなどを持つため、メモリ専業企業より企業価値は分散している。","render_override":null},{"id":"blk_c9f427b2-e97f-4f77-9f68-1d8cb645fb61","kind":"paragraph","order":56,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"第2四半期の会社予想は連結営業利益約89.4兆ウォンであり、現在の株価下落を目先の利益崩壊だけで説明するのは難しい。([Samsung Global Newsroom](https://news.samsung.com/global/samsung-electronics-announces-earnings-guidance-for-second-quarter-2026?utm_source=chatgpt.com))","render_override":null},{"id":"blk_6348f5be-81db-4674-a5d1-462632f94c03","kind":"paragraph","order":57,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"それでも22万ウォンが重要なのは、この水準で4月末から5月以降の信用買いがほぼ含み損へ転じるためである。","render_override":null},{"id":"blk_9584e091-89e9-4bd1-a05c-5cd96759c5d2","kind":"paragraph","order":58,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"一方、3月の18万～20万ウォン台で信用買いした投資家には、22万ウォンでもまだ含み益または担保余力が残る可能性がある。","render_override":null},{"id":"blk_774f87fa-c53b-4ab4-a7d4-1fc13e07b96b","kind":"paragraph","order":59,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"したがって22万ウォンは、","render_override":null},{"id":"blk_91ecf957-067d-40a2-99e2-be912a8cca3e","kind":"list","order":60,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"- 信用整理が完了する価格ではない\n- 4月末以降の信用組が全面的に苦しくなる価格\n- 3月以前の古い信用組に清算圧力が近づく境界線","render_override":null},{"id":"blk_60628741-015f-4e88-bb75-fd4f5b6c672d","kind":"paragraph","order":61,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"と捉えるべきである。","render_override":null},{"id":"blk_3a3d7074-80f1-4d7e-b44e-feada39985e1","kind":"paragraph","order":62,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"22万ウォンを一時的に割って大商いで戻すなら、投げ売りの最終局面になり得る。","render_override":null},{"id":"blk_ae631335-2db9-4422-bebe-cfc7d8b9f782","kind":"paragraph","order":63,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"反対に、22万ウォンを終値・週足で割り、戻りでも回復できなければ、20万ウォン、次に4月上旬の19万3,000ウォン前後まで古い信用層を試す可能性が出てくる。","render_override":null},{"id":"blk_aaaad7f6-13b9-4085-acbe-5308a4c9325b","kind":"thematic_break","order":64,"section_id":"sec_bed2df00-b3b4-437e-a0b8-0c0a72531a3b","character_id":null,"markdown":"---","render_override":null},{"id":"blk_76072010-9e35-419e-9810-ab9f1d5f6884","kind":"heading","order":65,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"## SK hynix――最も強い業績と、最も重いレバレッジが同居する","render_override":null},{"id":"blk_0973027e-8849-4836-86c0-4bf0fb27cde3","kind":"paragraph","order":66,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"SK hynixは2026年第1四半期に売上高52.58兆ウォン、営業利益37.61兆ウォン、営業利益率72％を記録した。HBMと高性能DRAMの成長によって、利益の質は今回のメモリ大手の中でも非常に強い。([SK hynix Newsroom](https://news.skhynix.com/q1-2026-business-results/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_628796d8-5aab-43c0-8bf6-1601095a0f9b","kind":"paragraph","order":67,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"しかし株価面では、SK hynixが今回の韓国レバレッジ相場の中心だった。","render_override":null},{"id":"blk_3c0309c4-7e2d-4882-a949-5b1d3097d5d7","kind":"paragraph","order":68,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"6月22日には時価総額でサムスン電子を上回り、韓国最大の上場企業となった。国内信用融資に加え、韓国・香港の単一株2倍ETFへ資金が集中し、一部の商品ではETFの売買代金が原資産の売買に匹敵するほど膨らんだ。([Reuters](https://www.reuters.com/world/asia-pacific/sk-hynix-overtakes-samsung-become-koreas-most-valuable-company-2026-06-22/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_5681f90c-56a0-4603-98da-a2baba498b66","kind":"paragraph","order":69,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"したがってSK hynixは、","render_override":null},{"id":"blk_02843ad5-7a64-4f70-9207-476a9b595d0d","kind":"quote","order":70,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"> **ファンダメンタルズでは最強だが、需給では最も清算圧力が強い**","render_override":null},{"id":"blk_bdec6f10-aa9c-4d55-82d4-b581e0969ccf","kind":"paragraph","order":71,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"という二面性を持つ。","render_override":null},{"id":"blk_e18b5b0e-8e68-40cf-a288-945934434ee6","kind":"paragraph","order":72,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"利益が維持されていても、信用融資、ETF解約、日次リバランス、追証が重なれば、株価は合理的な企業価値を一時的に大きく下回る可能性がある。","render_override":null},{"id":"blk_7fc6ea17-e9b5-40e0-a3f3-ef2b55435aba","kind":"paragraph","order":73,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"ただしレバレッジが整理された後、海外機関投資家が現物・ADRを通じて株主を置き換えれば、Micronとの評価差が縮小する余地も大きい。","render_override":null},{"id":"blk_86f816dc-c2ba-44e0-886a-fe7db7d22e4d","kind":"thematic_break","order":74,"section_id":"sec_484b4f81-1bb4-4883-ae40-37890957c2c7","character_id":null,"markdown":"---","render_override":null},{"id":"blk_9ae7bfdd-3207-48f3-a2e1-41a1dc0bd050","kind":"heading","order":75,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"## SKHY ADR――韓国レバの防波堤だが、ADRプレミアムという別のリスクを持つ","render_override":null},{"id":"blk_fc73d07e-81cb-452d-8dac-6ae6de92d909","kind":"paragraph","order":76,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"SKHYは10口のADRがSK hynix普通株1株に相当する。","render_override":null},{"id":"blk_d9d0fa33-7235-484b-8764-fbc7203c32c9","kind":"paragraph","order":77,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"公開価格149ドルに対して初値は170ドルとなり、募集額は265億ドル、需要は募集株数の7倍を超えた。米国投資家にSK hynixへの大きな未充足需要があったことは明らかである。([Reuters](https://www.reuters.com/world/asia-pacific/sk-hynix-us-listing-more-than-seven-times-oversubscribed-source-says-2026-07-09/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_a8c88cc0-6c13-479a-9575-4326bb3e63a9","kind":"paragraph","order":78,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"この海外需要は、韓国の信用清算に対する一定の防波堤になる。","render_override":null},{"id":"blk_e53b07d9-32ae-4202-ab66-5a1c1d378e01","kind":"paragraph","order":79,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"韓国の信用口座や韓国ETFが強制的に売るのは、基本的にはソウル上場株だからである。米国の長期機関投資家がSKHYを買い続ければ、ADRのプレミアムが拡大し、韓国株の下落を部分的に吸収できる。","render_override":null},{"id":"blk_76b91c8f-abb0-45c9-9b41-134f8c6fee2f","kind":"paragraph","order":80,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"しかしSKHYは韓国株に対して一時30～40％近いプレミアムで取引されている。これは海外需要の強さであると同時に、韓国株が横ばいでもADRだけが下がり得る余地でもある。([Reuters](https://www.reuters.com/commentary/breakingviews/sk-hynix-us-scarcity-premium-looks-built-last-2026-07-13/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_e5bff77c-f945-433c-87ec-f0276fb26e5c","kind":"paragraph","order":81,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"SKHYの価格は概ね","render_override":null},{"id":"blk_f863a6ec-0b8c-41c7-b87a-9da9aad00384","kind":"math","order":82,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"$$\n{\\text{ADR理論価格}=\\text{韓国普通株のドル換算価格}\\times\\left(1+\\text{ADRプレミアム}\\right)}\n$$","render_override":null},{"id":"blk_a907d21b-c642-49d9-ad82-b42d159484c8","kind":"paragraph","order":83,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"で決まる。","render_override":null},{"id":"blk_761adb5f-692b-4c12-8dde-d061295af09a","kind":"paragraph","order":84,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"したがって、","render_override":null},{"id":"blk_02bc5859-6783-4df9-8aa1-6eda7e696254","kind":"list","order":85,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"- 韓国株が下落し、プレミアムが拡大：SKHYは相対的に下げにくい\n- 韓国株が横ばい、プレミアムが縮小：SKHYだけ下落\n- 韓国株が下落し、プレミアムも縮小：SKHYが二重に下落","render_override":null},{"id":"blk_43c1cb4a-8b09-47ac-b217-880868b74f02","kind":"paragraph","order":86,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"という三つの状態がある。","render_override":null},{"id":"blk_16ab424e-0ce4-4a71-b09f-58e5c3309c36","kind":"paragraph","order":87,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"7月29日には韓国株とADRの相互転換が始まる見通しが報じられており、裁定取引が可能になれば、韓国株には裁定買い、SKHYにはプレミアム解消売りが出やすくなる。([MarketWatch](https://www.marketwatch.com/story/why-the-huge-premium-on-sk-hynixs-u-s-listing-may-prove-short-lived-582045f2?utm_source=chatgpt.com))","render_override":null},{"id":"blk_91a755a8-eec4-4f20-8e37-5b4b8d9272a9","kind":"paragraph","order":88,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"SKHYの上場はSK hynix全体にとって長期的にはプラスだが、**SK hynixという会社に強気であることと、数十％のADRプレミアムを払うことは別の判断**である。","render_override":null},{"id":"blk_6ddc1c05-03e6-4800-a030-1ad67d123ea6","kind":"thematic_break","order":89,"section_id":"sec_56ca013e-1d16-408c-8c28-6eea1bb34816","character_id":null,"markdown":"---","render_override":null},{"id":"blk_95dc87e9-ef38-4264-9ea6-9914719b55c1","kind":"heading","order":90,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"## Micron――レバレッジはあるが、最も機関投資家へ移行しやすい","render_override":null},{"id":"blk_f5dd799b-4f07-4cc2-8973-48c4282a442f","kind":"paragraph","order":91,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"Micronにもオプション、日次2倍ETFのMUU、SOXL・SMHなどの半導体ETFを通じた市場レバレッジが存在する。","render_override":null},{"id":"blk_ce6c686f-e920-44aa-8c18-5467323b2d40","kind":"paragraph","order":92,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"したがってMicronだけが、現物の長期機関投資家によって健全に上昇していたわけではない。","render_override":null},{"id":"blk_697448c8-5d38-4db5-8972-f1314736ab96","kind":"paragraph","order":93,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"ただし韓国との大きな違いは、米国市場のレバレッジの多くが、","render_override":null},{"id":"blk_9a8a33f9-4a0e-409b-8add-2faca64b8894","kind":"list","order":94,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"- 短期オプション\n- 日次リセットETF\n- ヘッジファンドのポジション\n- 半導体セクターETF","render_override":null},{"id":"blk_8a92b189-7f0c-4d45-b156-9fed8490faf7","kind":"paragraph","order":95,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"として形成されている点である。","render_override":null},{"id":"blk_d2f68055-9a10-4ed4-bacb-95b3bdce0773","kind":"paragraph","order":96,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"これらは数日から数週間で急速に解消され得る。一方、韓国の信用融資は、追加担保を入れれば長期間維持できるため、残高が粘着的に残りやすい。","render_override":null},{"id":"blk_c70d2a49-3fc6-4509-89e2-b5901f051e5f","kind":"paragraph","order":97,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"Micronの2026年度第3四半期は売上高414.6億ドル、営業利益約333億ドルと記録的な水準だった。今回の下落は、少なくとも目先については利益崩壊よりも、高すぎた期待値とデリバティブ・ETFのポジション整理という側面が強い。([Micron Technology](https://investors.micron.com/node/50671?utm_source=chatgpt.com))","render_override":null},{"id":"blk_2c657271-8e73-4e87-a128-6b429cc23f05","kind":"paragraph","order":98,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"加えてMicronは米国の主要指数、投資信託、年金、ETFから直接買える。","render_override":null},{"id":"blk_03ab4735-3b62-4f64-83cd-6e0bdf0bc1a7","kind":"paragraph","order":99,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"したがってメモリ株の中では、","render_override":null},{"id":"blk_cfece8ce-260f-4b56-95b9-d878b7f965cd","kind":"quote","order":100,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"> **短期レバレッジの解消が速く、その後を海外長期資金が受け止めやすい銘柄**","render_override":null},{"id":"blk_8354109d-82e0-4495-98bd-3fa1fd615cd7","kind":"paragraph","order":101,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"と考えられる。","render_override":null},{"id":"blk_1f73f6ea-9988-47bf-b2dd-9c398065c921","kind":"paragraph","order":102,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"ただし反発すればコールオプションと2倍ETFがすぐ再膨張するため、解消速度が速いことは、必ずしも相場が安定しやすいことを意味しない。","render_override":null},{"id":"blk_0219468c-0a60-4861-8259-ed3178ff0b54","kind":"thematic_break","order":103,"section_id":"sec_a65047ff-4762-44ee-8df5-53a4f8377949","character_id":null,"markdown":"---","render_override":null},{"id":"blk_65df9633-2878-4899-a984-d9b122554db5","kind":"heading","order":104,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"## キオクシア――韓国レバの波及だけではなく、日本国内の信用買いも重い","render_override":null},{"id":"blk_8774b09b-41b2-430e-b3ad-ec500ac317f0","kind":"paragraph","order":105,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"キオクシアは韓国の単一株ETFによる直接的な売買対象ではない。","render_override":null},{"id":"blk_51e8191e-f217-4d39-901f-391a7d265cc9","kind":"paragraph","order":106,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"それでも韓国メモリ株以上に下落しているのは、","render_override":null},{"id":"blk_3a4b624c-0567-4585-b473-88d38ae102fc","kind":"list","order":107,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"- NAND・SSDへの事業集中\n- 年初から高値までの約10倍上昇\n- 日本国内の信用買い残\n- 株価上昇に比べて限られた流動性\n- Sandiskなど海外NAND銘柄との連動\n- Viasat特許評決という個別材料","render_override":null},{"id":"blk_b3302cb6-0127-40d4-8d58-6d5ab9d35f6e","kind":"paragraph","order":108,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"が重なったためである。","render_override":null},{"id":"blk_0f5afc2a-7a78-422f-80ba-a7b2adbbea17","kind":"paragraph","order":109,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"7月10日時点のキオクシアの信用買い残は約1,313万株、信用売り残は約54万株で、信用倍率は約24倍だった。6月26日の信用買い残約1,447万株からは約9％しか減っていない。しかもこの統計には、7月17日の5万2,110円までの大幅下落がまだ十分反映されていない。([Japan Exchange Group](https://www.jpx.co.jp/markets/statistics-equities/margin/tvdivq0000001r92-att/mtdailyk2026071000.pdf?utm_source=chatgpt.com))","render_override":null},{"id":"blk_49c057b8-0649-4bc1-9e26-628e367a80d0","kind":"paragraph","order":110,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"キオクシアは外国法人の保有比率も高く、単純に「日本の個人だけが買った株」ではない。しかし価格形成の限界部分では、信用買いと個人の押し目買いが変動を増幅している。([Kioxia Holdings](https://www.kioxia-holdings.com/en-jp/ir/stock/outline.html?utm_source=chatgpt.com))","render_override":null},{"id":"blk_e5a0ad0f-6290-4214-9251-b599148d1544","kind":"paragraph","order":111,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"キオクシアの信用取引は、米国の短期オプションよりゆっくり整理される可能性が高い。","render_override":null},{"id":"blk_4d23e687-a0c7-47e2-8a96-8a99fbc83c70","kind":"paragraph","order":112,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"そのため、SandiskやMicronが先に反発しても、キオクシアでは信用買い残が上値の戻り売りとして残る可能性がある。","render_override":null},{"id":"blk_3fa3d76b-c0bd-4a89-b402-bf597a27ac01","kind":"thematic_break","order":113,"section_id":"sec_6920d7b1-d3fe-4863-9ba3-212942a1522a","character_id":null,"markdown":"---","render_override":null},{"id":"blk_9099a4df-05f8-4a11-8f79-44c051729b6d","kind":"heading","order":114,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"## Sandisk――会社の財務は低レバ、株価の周辺は高レバ","render_override":null},{"id":"blk_fe311f6b-f7f8-418d-9990-ff27016a7b2f","kind":"paragraph","order":115,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"SandiskはNAND・SSDへの事業純度が高く、業績構造ではキオクシアに近い。","render_override":null},{"id":"blk_1966f438-b6ed-4c40-a115-e1d93677750b","kind":"paragraph","order":116,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"2026年度第3四半期は売上高59.5億ドル、営業利益41.11億ドルを記録した。会社の財務は強いが、株式市場ではSNDKオプション、日次2倍ETFのSNXXなどを通じて非常に大きなレバレッジが形成されていた。([Sandisk Corporation](https://investor.sandisk.com/news-releases/news-release-details/sandisk-reports-fiscal-third-quarter-2026-financial-results?utm_source=chatgpt.com))","render_override":null},{"id":"blk_fd9a28d4-7206-468d-8171-de319998fc31","kind":"paragraph","order":117,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"つまりSandiskは、","render_override":null},{"id":"blk_d8df6516-6d7e-4122-bf7a-caa41fdf8a85","kind":"quote","order":118,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"> **キオクシアのNAND業績βに、米国型のオプション・ETFレバレッジを重ねた銘柄**","render_override":null},{"id":"blk_9da6155f-ee1e-4c60-b5b0-22602e539304","kind":"paragraph","order":119,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_89bde525-e599-4085-8f6d-674bfaceb0d8","kind":"paragraph","order":120,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"日次2倍ETFは、原資産が下落すると、目標倍率を維持するためにエクスポージャーを縮小する。このリバランスが、下落局面で追加の売り圧力を生み得る。","render_override":null},{"id":"blk_58cd307e-e3e6-47da-bcb5-c7f44473bf5b","kind":"paragraph","order":121,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"ただし、この種のレバレッジは数日から数週間で急速に縮小する。","render_override":null},{"id":"blk_4229edde-eb22-42d5-9060-05fe0dcef6f8","kind":"paragraph","order":122,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"Sandiskはキオクシアより早く機械的な清算を終えられる一方、業績期待が強いため、少し反発すればコール買いとSNXXへの流入が再開し、再びレバレッジ相場へ戻る可能性も高い。","render_override":null},{"id":"blk_6227e0e6-9bd2-4b63-9294-0d0a4cad6bfd","kind":"thematic_break","order":123,"section_id":"sec_d5f12b8b-89e7-4ace-9eee-ff069a6e8631","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c9be8751-5428-4325-bbdb-0df812d36424","kind":"heading","order":124,"section_id":"sec_5a59d66e-771e-478d-a0ec-094389fe523f","character_id":null,"markdown":"## レバレッジ解消はいつ終わるのか","render_override":null},{"id":"blk_77d79dbc-1d40-4e49-8946-1308f2bee487","kind":"paragraph","order":125,"section_id":"sec_5a59d66e-771e-478d-a0ec-094389fe523f","character_id":null,"markdown":"レバレッジ解消には、三つの異なる時計がある。","render_override":null},{"id":"blk_23ca1745-943b-42a7-b500-752d55c9eb05","kind":"heading","order":126,"section_id":"sec_3b58e100-9e0e-44fd-9bb8-8aa363a4453b","character_id":null,"markdown":"## 1．短期オプション・日次レバレッジETF","render_override":null},{"id":"blk_9d2dbbec-f9ef-4ade-8c84-67d9fd05d032","kind":"paragraph","order":127,"section_id":"sec_3b58e100-9e0e-44fd-9bb8-8aa363a4453b","character_id":null,"markdown":"対象は主にMicron、Sandisk、SKHY、韓国の単一株ETFである。","render_override":null},{"id":"blk_b8a3a679-9341-4e2f-b71d-d3dc380f12bb","kind":"paragraph","order":128,"section_id":"sec_3b58e100-9e0e-44fd-9bb8-8aa363a4453b","character_id":null,"markdown":"日次リセットや短期満期のため、機械的なポジション縮小は数日から数週間で進む。韓国の単一株ETFもすでに運用資産が530億ドルから280億ドルへ半減している。([Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_865f07eb-d6d8-417e-aafc-b039b7457b28","kind":"paragraph","order":129,"section_id":"sec_3b58e100-9e0e-44fd-9bb8-8aa363a4453b","character_id":null,"markdown":"さらに韓国では、8月5日から最低預託金が1,000万ウォンから3,000万ウォンへ引き上げられ、新規上場も停止される。新しいレバレッジ資金の流入を抑える効果は期待できる。([Reuters](https://www.reuters.com/world/south-korea-toughens-regulations-single-stock-leveraged-etfs-2026-07-16/?utm_source=chatgpt.com))","render_override":null},{"id":"blk_b947231d-807f-4691-8ea4-04544e05fd70","kind":"paragraph","order":130,"section_id":"sec_3b58e100-9e0e-44fd-9bb8-8aa363a4453b","character_id":null,"markdown":"**短期的な機械売りのピークは、7月下旬から8月前半**が中心と考えられる。","render_override":null},{"id":"blk_fc464c7f-6c73-4457-9160-260c61aa2d6f","kind":"heading","order":131,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"## 2．韓国の通常信用融資","render_override":null},{"id":"blk_5f79eae1-b783-438d-b732-3565c431aa9e","kind":"paragraph","order":132,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"こちらはまだ高値から約11％しか減っていない。","render_override":null},{"id":"blk_6c4f31d9-0712-4566-a026-9c5618d89df1","kind":"paragraph","order":133,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"38.63兆ウォンを基準にすると、","render_override":null},{"id":"blk_6e157401-5e63-4ed2-97d7-93e167b0716c","kind":"list","order":134,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"- 15％減：約32.84兆ウォン\n- 20％減：約30.90兆ウォン\n- 25％減：約28.97兆ウォン","render_override":null},{"id":"blk_d4a1a288-2210-46e7-b868-aec26f45815d","kind":"paragraph","order":135,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"となる。","render_override":null},{"id":"blk_c76dcc88-ef21-4639-b38a-5e5570b7bd97","kind":"paragraph","order":136,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"これらは絶対的な底打ち法則ではないが、信用整理の進捗を測る実務的な目安にはなる。","render_override":null},{"id":"blk_07a387d8-b043-4cfc-8d5e-e7d0cf78ae11","kind":"paragraph","order":137,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"現在の約34.37兆ウォンから、15％減の水準までは約1.5兆ウォン、20％減までは約3.5兆ウォンの追加減少が必要である。","render_override":null},{"id":"blk_5b3c1012-bf25-4cf3-a8bf-8476713cb27a","kind":"paragraph","order":138,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"急落後の追証と自主返済が続けば、**7月末から8月中に第一段階の整理**が進む可能性がある。","render_override":null},{"id":"blk_9b445532-2319-490a-b676-d75918f9e327","kind":"paragraph","order":139,"section_id":"sec_1e8a7b83-3f0c-4e06-a666-bde0d21aeb36","character_id":null,"markdown":"しかし反発局面で再び信用買いが増えれば、健全化は9月以降へずれ込む。","render_override":null},{"id":"blk_52492c59-e9f4-416e-aff1-43fd45e096ea","kind":"heading","order":140,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"## 3．日本の信用取引と株主交代","render_override":null},{"id":"blk_9f493552-b897-4244-be61-fc1584fe5c0c","kind":"paragraph","order":141,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"キオクシアの信用買いは、米国のオプションより長く残りやすい。","render_override":null},{"id":"blk_bab4c9f0-8b2e-4c67-8bd3-73a8ec34919a","kind":"paragraph","order":142,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"7月17日の大幅安が次回以降の信用統計に反映されるため、まず2～4回程度の週次データを確認する必要がある。","render_override":null},{"id":"blk_b41fe2f0-494e-4ac4-bd1d-6812d8d93007","kind":"paragraph","order":143,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"**キオクシアの急性期の清算は7月下旬から8月、実質的な需給改善は8月後半から9月**が中心になると考えられる。","render_override":null},{"id":"blk_d83d34ca-fa60-44a3-a881-2dadb5f82e9c","kind":"paragraph","order":144,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"高値買いの投資家が追加担保を入れて持ち続ければ、戻り売り圧力は秋まで残る可能性もある。","render_override":null},{"id":"blk_c4365c55-ddce-49ee-ac53-02955d896f79","kind":"thematic_break","order":145,"section_id":"sec_170a0b1b-bb4c-4572-abb1-181811abcca2","character_id":null,"markdown":"---","render_override":null},{"id":"blk_c8c554be-41f0-4146-8c5b-7076c3b60c10","kind":"heading","order":146,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"## 中心シナリオ","render_override":null},{"id":"blk_fa53f5e7-cda2-4910-9925-0a8649527a3d","kind":"code","order":147,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"```\n| 時期 | 予想される段階 |\n| 7月下旬 | 追証、ETF解約、短期オプション整理の最大波 |\n| 8月前半 | 韓国ETF規制実施、Micron・Sandiskの機械的清算が進む |\n| 8月中旬～下旬 | 韓国信用残高の減少、最初の株主交代 |\n| 9月 | 株価が安定しながら信用残が減れば、本格的な健全化 |\n| 10月以降 | 押し目信用買いが再膨張した場合の遅延シナリオ |\n```","render_override":null},{"id":"blk_9d169abe-0d63-4265-a9c0-73a9d030db9b","kind":"paragraph","order":148,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"したがって、私の基本的な見立ては、","render_override":null},{"id":"blk_2688e5ad-3b79-444c-bc22-78282ac20a44","kind":"quote","order":149,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"> **株価の最初の底は7月末から8月前半、需給の健全化は8月後半から9月**","render_override":null},{"id":"blk_4bddb2bc-73af-44d6-a8ce-08582e3d8d1f","kind":"paragraph","order":150,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_25bb50f0-3f46-4525-a1ab-6eaf1ac24f91","kind":"paragraph","order":151,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"ただし、イラン戦争、原油、金利、AI設備投資への不安、2027～2028年のメモリ供給懸念が重なる場合は、9月から10月まで整理が続く可能性がある。","render_override":null},{"id":"blk_df364eac-5185-462d-b238-ac0b3adb1df2","kind":"thematic_break","order":152,"section_id":"sec_14d13901-490b-4694-9788-ad725cb22e89","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e2aa5d17-4182-49e9-acf9-f3991d004479","kind":"heading","order":153,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"## 「健全化した」と判断できる条件","render_override":null},{"id":"blk_f920362d-da80-4d5b-8502-625b0f73f4b3","kind":"paragraph","order":154,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"単に株価が反発しただけでは、レバレッジ解消とはいえない。","render_override":null},{"id":"blk_539a84c2-98e4-43df-96fe-e09b99670068","kind":"paragraph","order":155,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"最も重要なのは、価格と残高の組み合わせである。","render_override":null},{"id":"blk_02c67ce7-ecbb-4ccb-93f4-89eb7c1bbf84","kind":"code","order":156,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"```\n| 株価 | 信用・ETF残高 | 判定 |\n| 下落 | 大幅減少 | 清算進行。底に近づく |\n| 下落 | 横ばい | 追加担保・信用ナンピンで問題を先送り |\n| 下落 | 増加 | 最も危険 |\n| 横ばい | 減少 | 健全化が進行 |\n| 上昇 | 減少 | 理想的な株主交代 |\n| 上昇 | 急増 | 再レバレッジ。二番底リスク |\n```","render_override":null},{"id":"blk_f94f9137-2b14-4e89-81fa-c36de90b6afc","kind":"paragraph","order":157,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"本格的な健全化は、","render_override":null},{"id":"blk_adc70f96-a19b-4f9f-a507-830be6824fc8","kind":"list","order":158,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"- 株価が安値を更新しない\n- 信用残高だけが減り続ける\n- ETFの運用資産・発行口数が再増加しない\n- 韓国個人が売り越し、外国人・年金が現物を買う\n- 悪材料が出ても株価が下がらない\n- 日中の値幅と出来高が徐々に縮小する","render_override":null},{"id":"blk_d45fc50f-553a-4a0f-9e0f-ddf26bfab307","kind":"paragraph","order":159,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"という形で現れる。","render_override":null},{"id":"blk_abbae316-ca43-43c2-9da3-c666f5cd7514","kind":"thematic_break","order":160,"section_id":"sec_c3974c7b-dd69-46cb-b070-113b0b16ed62","character_id":null,"markdown":"---","render_override":null},{"id":"blk_cd184615-8a7c-47cb-bf8b-db670d7767fa","kind":"heading","order":161,"section_id":"sec_65775e25-f022-43a7-8267-fd162c523285","character_id":null,"markdown":"## 最後に――キオクシアの重要な株価ポイント","render_override":null},{"id":"blk_b0be868c-262d-46f3-a1c1-25affb8f4255","kind":"paragraph","order":162,"section_id":"sec_65775e25-f022-43a7-8267-fd162c523285","character_id":null,"markdown":"キオクシアの現在値5万2,110円は、高値11万2,700円から半値以下まで下がっている。","render_override":null},{"id":"blk_8a16fe46-700f-4a69-b934-1b917968d1a2","kind":"paragraph","order":163,"section_id":"sec_65775e25-f022-43a7-8267-fd162c523285","character_id":null,"markdown":"しかし5万2,000円は、高値から半値という心理的意味はあっても、過去に十分な価格形成が行われた強い支持帯とは言いにくい。","render_override":null},{"id":"blk_af5b0b15-e86c-44e7-bd80-cfc7c63dd791","kind":"paragraph","order":164,"section_id":"sec_65775e25-f022-43a7-8267-fd162c523285","character_id":null,"markdown":"重要水準は、次の通りである。","render_override":null},{"id":"blk_657bda57-8a21-487e-b739-deb74f7482dd","kind":"heading","order":165,"section_id":"sec_c9db3108-d802-4e84-b42f-cf9372e065c9","character_id":null,"markdown":"## 5万円～5万2,000円","render_override":null},{"id":"blk_043fabda-66d6-4683-bf3f-27391bac78aa","kind":"paragraph","order":166,"section_id":"sec_c9db3108-d802-4e84-b42f-cf9372e065c9","character_id":null,"markdown":"現在の短期攻防帯。","render_override":null},{"id":"blk_0de473a6-f4e3-4023-8379-2bdd663f5f30","kind":"list","order":167,"section_id":"sec_c9db3108-d802-4e84-b42f-cf9372e065c9","character_id":null,"markdown":"- 5万円を割ってもすぐ回復する\n- 大出来高後に安値を更新しない\n- 翌日以降に陽線が続く","render_override":null},{"id":"blk_a04971e1-a9c8-4f9a-8350-b4be6cc8fc70","kind":"paragraph","order":168,"section_id":"sec_c9db3108-d802-4e84-b42f-cf9372e065c9","character_id":null,"markdown":"なら、7月17日の下落が短期的な投げ売りのピークだった可能性が出てくる。","render_override":null},{"id":"blk_aef69335-939c-4a6d-8f0c-58db4cab1261","kind":"paragraph","order":169,"section_id":"sec_c9db3108-d802-4e84-b42f-cf9372e065c9","character_id":null,"markdown":"ただし反発しても6万円台を回復するまでは、自律反発の範囲と見るべきである。","render_override":null},{"id":"blk_71d09ba3-21f2-4fd9-842e-5c74e594c628","kind":"heading","order":170,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"## 4万3,000～4万5,000円","render_override":null},{"id":"blk_9799f20e-5c9b-4b5f-906e-e5e884e78c6d","kind":"paragraph","order":171,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"最も重要な支持帯。","render_override":null},{"id":"blk_483da2dd-1dec-489a-bf69-082c4cc74f7c","kind":"list","order":172,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"- 5月7日：4万3,410円\n- 5月15日：4万4,450円","render_override":null},{"id":"blk_cc871358-54dd-4be3-927b-e27c6d3a83ac","kind":"paragraph","order":173,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"となっている。","render_override":null},{"id":"blk_7255aefc-a78f-4058-934c-e8fbad825aa4","kind":"paragraph","order":174,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"現在値から約15～17％下であり、5月決算を挟んで市場がキオクシアの新しい利益水準を評価し始めた価格帯でもある。","render_override":null},{"id":"blk_d26761c9-6cbf-4333-a9df-e8b9c303b624","kind":"paragraph","order":175,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"ここで止まれば、消えたのは主に5月後半から6月のFOMO部分であり、5月決算後の再評価までは維持される。","render_override":null},{"id":"blk_b01d3cdc-d1a9-4003-aab5-bba2523f983e","kind":"paragraph","order":176,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"理想的なのは、","render_override":null},{"id":"blk_7fec47e8-ba48-4060-bdde-7b9e7b58facd","kind":"list","order":177,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"- 一時的に4万4,000円を割る\n- 大出来高になる\n- 終値で4万4,000円を回復\n- 信用買い残が大幅に減少\n- 翌日に安値を更新しない","render_override":null},{"id":"blk_a7c0092b-1792-44ed-b553-116353ab7a66","kind":"paragraph","order":178,"section_id":"sec_cd168d76-5b41-460b-9d6a-57c78dcdde58","character_id":null,"markdown":"という形である。","render_override":null},{"id":"blk_2275fc18-4183-4809-91cb-50be5cc5df4d","kind":"heading","order":179,"section_id":"sec_b0d5021a-6720-45d2-bd01-3e4fc6898aa2","character_id":null,"markdown":"## 4万4,000円割れが持つ意味","render_override":null},{"id":"blk_b2554825-b293-482d-a9ac-8b46e1e2ed64","kind":"paragraph","order":180,"section_id":"sec_b0d5021a-6720-45d2-bd01-3e4fc6898aa2","character_id":null,"markdown":"4万4,000円を終値で明確に割り、反発しても回復できない場合、5月決算後に買った投資家の大部分が含み損になる。","render_override":null},{"id":"blk_11a8b2cc-c57d-48d3-b409-014f0338a996","kind":"paragraph","order":181,"section_id":"sec_b0d5021a-6720-45d2-bd01-3e4fc6898aa2","character_id":null,"markdown":"その場合、4万3,000～4万5,000円は支持帯から戻り売り帯へ変わり、次の下値として3万6,000円台が意識される。","render_override":null},{"id":"blk_a06ba878-d799-45ad-aa4e-df18376a3350","kind":"heading","order":182,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"## 3万6,000～3万8,000円","render_override":null},{"id":"blk_478e78f8-f6a9-49bc-8d20-0d213f020570","kind":"paragraph","order":183,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"5月1日に3万6,410円。","render_override":null},{"id":"blk_31e992c8-7b7b-400e-9fea-13d2dda7411b","kind":"paragraph","order":184,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"現在値から約30％下であり、4月末から始まった本格的な再評価の土台である。","render_override":null},{"id":"blk_33243dcd-9925-403a-bb36-75a00ac738f6","kind":"paragraph","order":185,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"ここまで下がれば、","render_override":null},{"id":"blk_82d9c528-2b5b-4f9f-b2de-e8661b47531d","kind":"list","order":186,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"- 5月決算後の上昇\n- 5月後半の信用買い\n- 6月のAIストレージ・プレミアム\n- 高値圏のFOMO","render_override":null},{"id":"blk_3002f559-5835-4790-9c0e-5da2f5705bc7","kind":"paragraph","order":187,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"をほぼ全て取り消したことになる。","render_override":null},{"id":"blk_e2b69daf-0071-4bba-b66a-d6950bdd9940","kind":"paragraph","order":188,"section_id":"sec_6a47892a-eb9f-4fcb-ae26-dbe69f5a4dd7","character_id":null,"markdown":"ただし3万6,000円で止まるなら、4月上旬から始まった上昇トレンドそのものはまだ完全には否定されていない。","render_override":null},{"id":"blk_0753cd49-8ae8-4f79-b36e-b4c3cb8023a3","kind":"heading","order":189,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"## 3万6,000円を割る場合","render_override":null},{"id":"blk_505811ec-589d-44e5-bb6f-a7e5ecb27736","kind":"paragraph","order":190,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"ここからは、単なる信用整理だけでは説明しにくくなる。","render_override":null},{"id":"blk_d91aa5d2-1a19-4ab7-a2ef-72d89c484d50","kind":"paragraph","order":191,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"市場が、","render_override":null},{"id":"blk_1dd0586e-18a2-430a-8a3c-332d059d85a5","kind":"list","order":192,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"- NAND価格上昇の持続性\n- データセンターSSD需要\n- 2027年以降の供給規律\n- 高い営業利益率の持続性\n- 特許・訴訟リスク\n- AIインフラ投資全体","render_override":null},{"id":"blk_10dc68dc-1e01-4706-80ea-90a4d44729f3","kind":"paragraph","order":193,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"を再評価している可能性が高まる。","render_override":null},{"id":"blk_f71c0fea-f5b1-4ce4-bbbe-9ed4a50ea618","kind":"paragraph","order":194,"section_id":"sec_ef605fcc-8dbd-4383-979a-801281e1e453","character_id":null,"markdown":"キオクシアは第1四半期について高い利益率を想定し、データセンター比率の引き上げや、2027年度までのNAND需給逼迫を説明している。したがって、3万6,000円を割るかどうかは、需給だけでなく次回決算とガイダンスで判断する必要がある。([Kioxia Holdings](https://www.kioxia-holdings.com/content/dam/kioxia-hd/en-jp/ir/library/event/asset/Kioxia-Investor-Day-2026-en.pdf))","render_override":null},{"id":"blk_5bdd3bd9-8b84-4ad9-9efa-6e551d9c2694","kind":"heading","order":195,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"## 2万2,800円前後","render_override":null},{"id":"blk_322ddbd6-42ad-450b-998b-ecc4d3ab61be","kind":"paragraph","order":196,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"4月6日の水準。","render_override":null},{"id":"blk_d6ba4184-ab82-470e-9f41-efb17c9b0f53","kind":"paragraph","order":197,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"現在値から約56％下、高値からは約80％下になる。","render_override":null},{"id":"blk_de067adb-32cb-4a2c-ac0e-b051db9769a9","kind":"paragraph","order":198,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"ここは直ちに想定すべき中心シナリオではない。到達するには、単なるレバレッジ解消ではなく、NANDサイクルや利益予想そのものが大きく崩れる必要がある。","render_override":null},{"id":"blk_678c5720-f333-4cc7-8662-d32823fc135d","kind":"code","order":199,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"```\n| 日付・局面        |        株価 |\n| 4月6日         |  2万2,800円 |\n| 5月1日         |  3万6,410円 |\n| 5月7日         |  4万3,410円 |\n| 5月15日・決算後支持帯 |  4万4,450円 |\n| 5月25日        |  6万5,450円 |\n| 6月高値         | 11万2,700円 |\n| 現在           |  5万2,110円 |\n```","render_override":null},{"id":"blk_5a4600d6-3d67-4db2-a180-d42ba4b76aa1","kind":"thematic_break","order":200,"section_id":"sec_75d0f9fd-d2c0-458e-9b46-65459319834d","character_id":null,"markdown":"---","render_override":null},{"id":"blk_135fbdc2-a678-4d7d-a2d4-3c0d1fd4d8a8","kind":"heading","order":201,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"## まとめ","render_override":null},{"id":"blk_8da4f8b8-ff73-4bd6-87fd-4ed7da68c8db","kind":"paragraph","order":202,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"今回のメモリ株下落は、業績が悪化した企業が売られているだけの相場ではない。","render_override":null},{"id":"blk_9e6e9bbd-7685-4129-80ca-a9d8003fa8b1","kind":"paragraph","order":203,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"サムスン、SK hynix、Micron、キオクシア、Sandiskはいずれも、直近では極めて大きな利益を上げている。([Samsung Global Newsroom](https://news.samsung.com/global/samsung-electronics-announces-earnings-guidance-for-second-quarter-2026?utm_source=chatgpt.com))","render_override":null},{"id":"blk_025d6599-17f3-41dc-be25-039bb81d628a","kind":"paragraph","order":204,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"それでも株価が急落しているのは、","render_override":null},{"id":"blk_724726a9-1e7d-443e-a525-acf551cb9f17","kind":"quote","order":205,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"> **強い業績を前提に作られた巨大な信用・ETF・オプションのポジションが、逆回転している**","render_override":null},{"id":"blk_0da72f1f-1af2-4fac-ad16-fa8132417a9b","kind":"paragraph","order":206,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"からである。","render_override":null},{"id":"blk_dbf7b816-c424-494b-86b8-9c919d4a8643","kind":"paragraph","order":207,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"特にサムスン電子は、すでに4月30日の22万ウォンまで残り約2万3,500ウォンしかない。","render_override":null},{"id":"blk_d0748688-3c77-4af5-9f13-a0b5468de723","kind":"paragraph","order":208,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"しかし22万ウォンは信用相場が始まる前ではない。すでに大量の信用買いを抱えたまま、メモリ相場が本格化した地点である。","render_override":null},{"id":"blk_4f22720f-c322-41bf-b5f4-c6cebf68a7a6","kind":"paragraph","order":209,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"したがって22万ウォンへ戻ることは、信用整理の終了ではなく、**4月末の信用買い層にまで清算圧力が広がること**を意味する可能性がある。","render_override":null},{"id":"blk_48447d56-1894-4664-961e-235ee13e04d1","kind":"paragraph","order":210,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"今後の焦点は、価格がどこまで下がるかだけではない。","render_override":null},{"id":"blk_ad5c68a8-70cb-449f-b6fe-fa82f4a3c922","kind":"list","order":211,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"- 韓国信用融資がどこまで減るか\n- レバレッジETFの残高が再膨張しないか\n- SKHYのADRプレミアムがどう縮小するか\n- Micron・Sandiskのオプションが整理されるか\n- キオクシアの信用買い残が大幅に減るか\n- 長期の海外機関投資家が現物を引き受けるか","render_override":null},{"id":"blk_1fbf23fb-4b1a-4807-a48b-3ae400ef3b65","kind":"paragraph","order":212,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_fefb11c1-669c-4026-a472-b203a37682d0","kind":"paragraph","order":213,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"最も強い相場は、信用買いが再び増えて株価が上がる相場ではない。","render_override":null},{"id":"blk_1496bfe1-3342-4060-b171-158932b76b57","kind":"quote","order":214,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"> **信用とレバレッジが減っているのに、強い利益を評価する長期資金によって株価が下がらなくなる相場**","render_override":null},{"id":"blk_0f6040ab-c61f-4e01-ae81-037d4c0a8b24","kind":"paragraph","order":215,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_10723417-5917-4aa6-82fa-2ec8c8498cc3","kind":"paragraph","order":216,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"それが確認できれば、今回の下落はメモリ上昇相場の終わりではなく、投機的な株主から長期投資家へ保有が移るための健全化局面だったと判断できる。","render_override":null},{"id":"blk_cc4a236b-3953-4a96-88c0-c2a9424732aa","kind":"list","order":217,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"- [Reuters](https://www.reuters.com/world/asia-pacific/i-couldnt-breathesouth-koreas-frenzied-stock-trading-exposes-margin-loan-risks-2026-07-20/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/commentary/breakingviews/seoul-ai-etf-howler-morphs-into-zombie-volatility-2026-07-20/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/world/asia-pacific/how-korean-stocks-turned-trusty-bellwether-ai-frenzy-2026-07-17/?utm_source=chatgpt.com)\n- [Reuters](https://www.reuters.com/world/south-korea-toughens-regulations-single-stock-leveraged-etfs-2026-07-16/?utm_source=chatgpt.com)\n- [MarketWatch](https://www.marketwatch.com/story/why-the-huge-premium-on-sk-hynixs-u-s-listing-may-prove-short-lived-582045f2?utm_source=chatgpt.com)\n- [MarketWatch](https://www.marketwatch.com/story/geopolitical-shock-exposes-sk-hynix-leverage-after-hot-adr-debut-340ae8d4?utm_source=chatgpt.com)","render_override":null},{"id":"blk_88de76e4-127d-4d84-bbd9-461596b277fc","kind":"paragraph","order":218,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"samsung電子を平均取得単価29万ウォンで6株持つ私は、涙目です  \nっふ、なるほどね未だ下げるのかい  \nそうだったんだね  \nキオクシアを単元未満4万9000円で一株、DRAMを平均取得単価66ドルで15株持って…いると言う事は","render_override":null},{"id":"blk_485c6c1a-0f2c-4c7b-82f6-e2e4e4fe6e46","kind":"paragraph","order":219,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"わかるな、今私がどうなっているか","render_override":null},{"id":"blk_f41159d7-e61f-434e-979e-16f0876f6940","kind":"paragraph","order":220,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"ははは、そういう事さ","render_override":null},{"id":"blk_8fdb2e6d-f8c5-4289-abc5-9c3b452d29e0","kind":"paragraph","order":221,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"しばらく待てていれば、こうはならなかった  \n高値で飛びついてナンピン祭り中、キオクシアは決算直後の下げで押し目だと飛びついたが、そこへ戻ってくるのか","render_override":null},{"id":"blk_71c0feb7-0120-48cf-8d6b-2f416f45dd97","kind":"paragraph","order":222,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"何処が底かは誰にもわからない、私はやるぞ、ここでやってやる  \n下げ相場の中でそういって、飛び出した、買ってはまた下げる","render_override":null},{"id":"blk_7c464c5a-656a-42fc-aa6a-3e860e20144a","kind":"paragraph","order":223,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"なんだこれは","render_override":null},{"id":"blk_85ec3cfa-1156-478e-aabd-58be5b315d13","kind":"paragraph","order":224,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"信用レバが何かヤバそうだと言う事は下の記事で3週間前ほどに警戒していた事だったが舐めていた","render_override":null},{"id":"blk_044bce3c-4267-4cd9-982e-3d92c7bd3f87","kind":"paragraph","order":225,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"[https://note.com/atom\\_/n/nc9b3b3f11be1](https://note.com/atom_/n/nc9b3b3f11be1)","render_override":null},{"id":"blk_2412accf-230d-4280-bf52-230eac426cfb","kind":"paragraph","order":226,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"とは言え、信用レバが解消されなくても上を目指す事はある  \nこれまではそうだったのだ","render_override":null},{"id":"blk_17d8f887-e310-4c47-96f9-9e93d962f717","kind":"paragraph","order":227,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"しかし信用が多いと言う事は下げの時には逆回転で来ると言う事である","render_override":null},{"id":"blk_49396761-fdf6-4035-ac12-afa9849dd1c4","kind":"paragraph","order":228,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"これが需給の乱れだ","render_override":null},{"id":"blk_b4c37564-3d54-4aa0-bb6d-9981ee8ad2c9","kind":"paragraph","order":229,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"下げても押し目だとまた信用が増える、急騰した時に前の信用が利確する、押し目で買ったものが含み損となる","render_override":null},{"id":"blk_b03007ec-99ad-42bf-a71b-6caf0d502aef","kind":"paragraph","order":230,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"急騰しても、上げ続けて止まらないようなかつての相場は逆に息苦しい","render_override":null},{"id":"blk_e3afea8b-54e2-4e78-8095-e79e756a240c","kind":"paragraph","order":231,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"上がる事もまたこわいのだ、取り残されるのではないかというFOMOも、いつか下げるのではないかという恐怖も、株価が実際に大幅に下落する事とそこまで変わりはない","render_override":null},{"id":"blk_ec95f38e-4af5-4986-8d7c-b6355d4bf7cd","kind":"paragraph","order":232,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"現在はマイナスの材料ばかりを探す下落局面、ここでは本来＋に捉えられるものさえマイナス材料に変換されてしまう","render_override":null},{"id":"blk_ea5efcd7-94e6-4aa3-80ea-cc19d4217cb0","kind":"paragraph","order":233,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"そこでは相当な握力と追証分を追加し続けられる稀有な能力を持ったものしか信用フルレバでは生き残れない","render_override":null},{"id":"blk_35ea7c07-1570-421b-a1e7-4a4988f0efca","kind":"paragraph","order":234,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"つまり自然と下げると言う事だ","render_override":null},{"id":"blk_ad9e0d0e-cbbf-44b7-90d7-04eb8e4c392d","kind":"paragraph","order":235,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"しかし、上げの局面ではそれは燃料になる","render_override":null},{"id":"blk_23ce8475-57ca-4e73-bd23-57abcda97fb3","kind":"paragraph","order":236,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"入るタイミングを間違えば、逆回転の際にどうなるのか、それが現在起こっている事の正体なのだろう","render_override":null},{"id":"blk_9a58a935-62f6-4413-a9b0-a37e4241052e","kind":"paragraph","order":237,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"これも私の責任だ、投資は自己責任です","render_override":null},{"id":"blk_4d8f576d-a3f1-430d-afba-ff2da15bb6cd","kind":"paragraph","order":238,"section_id":"sec_56bcfeb7-9577-4a02-93d4-fdeffc4be9e3","character_id":null,"markdown":"特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_95a2ddb8-9eef-4599-bfa7-38facb097f87","block_id":"blk_af70b57d-8c4c-4e45-90e6-73323ecd1709","asset_revision_id":"avr_527fff7a-d361-439f-bbc4-8e4bdbb323ed","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_7ffec07a-f75b-4d72-8b89-d792e1b6d1ab"],"explained_by":[],"source_path":"media/ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be.png","path":"/media/ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be-content.webp","display_derivative":{"source_sha256":"ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be","thumbnail":{"path":"media/ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be-thumbnail.webp","width":560,"height":293,"bytes":56604,"sha256":"280906e925d0ffb7e7ddbfdada6eeafd231f63abc3aa037ee9384db8e38aa800"},"content":{"path":"media/ce15d1fdadf1525d729fbcc03b93a72584850f5d7b49b53246c5d7a20680f0be-content.webp","width":1672,"height":875,"bytes":479938,"sha256":"0832f55d7daaf184afb139869c5caece45c57cce2cbfa2cfd5392726b78118dc"}}}],"package_sha256":"e189b3483666574989e0609fe0c63d70dc3c0d7830eb5aa94a3c052cb886be31","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/nd2d311206c14","release_path":"/articles/rev_098e8803-5806-4df3-818d-ad62b9126a33/","canonical_url":"https://noia-grid.pages.dev/articles/rev_098e8803-5806-4df3-818d-ad62b9126a33/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata 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2月27日の決算後、nvidiaの株価が下落した理由を教えて下さい\n\n### 直接回答\n\n- **Nvidiaの株価が下落した主な理由は、ゲーム部門の弱い業績と次四半期の低い粗利益率予想です。**\n  \n  - これは複雑な要因によるもので、投資家の期待と実際の業績のギャップが影響している可能性があります。\n\n### 背景と詳細\n\n2025年2月27日の決算発表後、Nvidiaの株価は下落しました。決算では、総収益は393億ドルで、前年比78％増、前四半期比12％増と好調でしたが、ゲーム部門の収益は25億ドルで、前四半期比22％減、前年比11％減でした。これは投資家にとって予想外の弱さだったかもしれません。また、次四半期の粗利益率は71％と予想され、前四半期の73.5％から低下する見込みで、これも株価に圧力をかけた可能性があります。\n\n### 投資家への影響\n\nこれらの要因は、AI駆動のデータセンター部門の強さ（115.2億ドルの収益で前年比倍増）にもかかわらず、投資家の失望を招いたようです。特に、ゲーム部門の業績はNvidiaの多角化戦略にとって重要であり、その弱さが株価にネガティブな影響を与えたと考えられます。\n\n### 意外なポイント\n\n意外なことに、Blackwell AIスーパーコンピュータの売上は初四半期で110億ドルと過去最速の成長を記録しましたが、それでも株価の下落を防ぐには至りませんでした。これは、投資家が短期的な利益よりも長期的な成長見通しに焦点を当てた結果かもしれません。\n\n---\n\n### 調査ノート：Nvidia株価下落の詳細分析\n\n2025年2月28日14:19 JST時点での分析に基づき、2025年2月27日のNvidia決算発表後の株価下落について詳細に調査しました。本ノートでは、決算内容、市場反応、投資家の期待とのギャップを総合的に検討し、株価下落の要因を明らかにします。\n\n### 決算発表の概要\n\nNvidiaは2025年2月27日に2025会計年度第4四半期（2025年1月26日終了）の決算を発表しました。主なポイントは以下の通りです：\n\n- **総収益**: 393億ドル、前四半期比12％増、前年比78％増で、事前見通し（375億ドル）の上回る結果。\n- **年間収益**: 2025会計年度の総収益は1305億ドルで、前年比114％増。\n- **GAAP利益**: 1株当たり0.89ドル、前四半期比14％増、前年比82％増。\n- **非GAAP利益**: 1株当たり0.89ドル、前四半期比10％増、前年比71％増。\n\n特に注目すべきは、データセンター部門の収益が115.2億ドルで前年比倍増し、Blackwell AIスーパーコンピュータの売上が110億ドルに達した点です。これは同社史上最速のランプアップ（生産規模拡大）と評価されています（[NVIDIA Announces Financial Results for Fourth Quarter and Fiscal 2025 | NVIDIA Newsroom](https://nvidianews.nvidia.com/news/nvidia-announces-financial-results-for-fourth-quarter-and-fiscal-2025)）。\n\n### ゲーム部門の弱さ\n\nしかし、ゲーム部門の業績は投資家にとって懸念材料でした。Q4のゲーム収益は25億ドルで、前四半期比22％減、前年比11％減でした。これは主に供給制約が影響したとされています（[Nvidia's Q4 FY2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/02/26/nvidia-nvda-q4-2025-earnings-call-transcript/)）。ゲーム部門はNvidiaの多角化戦略において重要な部分であり、その弱さが株価にネガティブな影響を与えた可能性があります。\n\n### 粗利益率の予想と市場の反応\n\nQ4のGAAP粗利益率は73％、非GAAPでは73.5％でしたが、これは前四半期比で低下しました。これはBlackwellデリバリーの初期コストによるものと説明されています（同上）。さらに、2025会計年度第1四半期の粗利益率はGAAPで70.6％、非GAAPで71％（±50ベーシスポイント）と予想され、これは投資家の期待を下回った可能性があります。Reutersの記事「Nvidia's optimistic forecast fails to convince Wall Street」（[Nvidia's optimistic forecast fails to convince Wall Street | Reuters](https://www.reuters.com/technology/nvidias-optimistic-forecast-fails-convince-wall-street-2025-02-27/)）では、株価が発表後8％以上下落したと報じられており、これは市場が将来の見通しに懐疑的だったことを示唆しています。\n\n### 投資家の期待とのギャップ\n\n投資家の期待は非常に高く、特にAI駆動のデータセンター部門の成長に注目が集まっていました。Blackwellの売上110億ドルは印象的でしたが、ゲーム部門の弱さと次四半期の粗利益率低下予想が、これを相殺したようです。また、Reutersの別の記事「Nvidia earnings offer little cheer for tech shares」（[Nvidia earnings offer little cheer for tech shares | Reuters](https://www.reuters.com/technology/crucial-nvidia-results-set-course-faltering-magnificent-seven-2025-02-26/)）では、AIインフラへの需要は堅調だが、過剰投資の懸念が残ると報じられており、これが株価下落の一因となった可能性があります。\n\n### 株価の具体的な動き\n\n具体的な株価データは限定的ですが、2月27日の終値やその後の動きについては、予測ベースではLong Forecastによると2月は120ドルから136ドルへの変動が予想されていました（[NVIDIA STOCK PRICE PREDICTION 2025, 2026, 2027-2029 - Long Forecast](https://longforecast.com/nvidia)）。しかし、実際の市場反応はReutersの報道に基づき、発表後の株価下落が確認されています。\n\n### 結論と考察\n\n総合的に判断すると、Nvidia株価の下落は以下の要因に起因すると考えられます：\n\n1. **ゲーム部門の弱い業績**: 前四半期比22％減、前年比11％減は投資家の失望を招いた。\n2. **次四半期の粗利益率低下予想**: Q1の71％は前四半期の73.5％から低下し、市場の期待を下回った。\n3. **市場の懐疑的見方**: AIインフラへの需要は堅調だが、過剰投資の懸念が株価に圧力をかけた。\n\nこれらの要因は、データセンター部門の強さ（Blackwellの売上110億ドルなど）にもかかわらず、短期的な投資家の失望を招いたと推測されます。\n\n### キーポイントの再確認\n\n- Nvidiaの株価下落は、ゲーム部門の弱さと次四半期の粗利益率低下予想が主な要因と見られます。\n- データセンター部門の好調（Blackwell売上110億ドル）にもかかわらず、投資家の短期的な期待とのギャップが影響した可能性があります。\n\n---\n\n### 主要引用\n\n- [NVIDIA Announces Financial Results for Fourth Quarter and Fiscal 2025 | NVIDIA Newsroom](https://nvidianews.nvidia.com/news/nvidia-announces-financial-results-for-fourth-quarter-and-fiscal-2025)\n- [Nvidia's Q4 FY2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/02/26/nvidia-nvda-q4-2025-earnings-call-transcript/)\n- [Nvidia's optimistic forecast fails to convince Wall Street | Reuters](https://www.reuters.com/technology/nvidias-optimistic-forecast-fails-convince-wall-street-2025-02-27/)\n- [Nvidia earnings offer little cheer for tech shares | Reuters](https://www.reuters.com/technology/crucial-nvidia-results-set-course-faltering-magnificent-seven-2025-02-26/)\n- [NVIDIA STOCK PRICE PREDICTION 2025, 2026, 2027-2029 - Long Forecast](https://longforecast.com/nvidia)\n\n---\n\n出力はgrok3 DeepSearch  \n画像はnoveial","blocks":[{"id":"blk_67e86e29-e8ba-445f-91e4-ba98d3ca50b8","kind":"figure","order":0,"section_id":"sec_760fe5da-3806-4856-ae13-fe6862fa4e5b","character_id":null,"markdown":"![](/media/61648f0926fdbf76b33b982ef79b48ce0185980dd23628b2c5f4c68b69ae5a7d-content.webp)","render_override":null},{"id":"blk_9e473e39-aa41-4f92-a440-55bc03944e87","kind":"heading","order":1,"section_id":"sec_54b339fc-1ff8-4d9a-aa70-ab9420d5eda2","character_id":null,"markdown":"### 2月27日の決算後、nvidiaの株価が下落した理由を教えて下さい","render_override":null},{"id":"blk_76cc2dd8-ad6a-4bfe-b04b-d52bed86ec1d","kind":"heading","order":2,"section_id":"sec_e390d1d1-a583-46e8-acc3-fd54bfe41e9b","character_id":null,"markdown":"### 直接回答","render_override":null},{"id":"blk_ca35e532-26e5-4449-935a-c5244a54b63d","kind":"list","order":3,"section_id":"sec_e390d1d1-a583-46e8-acc3-fd54bfe41e9b","character_id":null,"markdown":"- **Nvidiaの株価が下落した主な理由は、ゲーム部門の弱い業績と次四半期の低い粗利益率予想です。**\n  \n  - これは複雑な要因によるもので、投資家の期待と実際の業績のギャップが影響している可能性があります。","render_override":null},{"id":"blk_28858dc7-4b3a-4770-9b06-b3729c1bc8f1","kind":"heading","order":4,"section_id":"sec_30678714-1c39-4852-b335-be739eeea9d4","character_id":null,"markdown":"### 背景と詳細","render_override":null},{"id":"blk_052e91ce-08e2-40b6-a837-cb3545a4b983","kind":"paragraph","order":5,"section_id":"sec_30678714-1c39-4852-b335-be739eeea9d4","character_id":null,"markdown":"2025年2月27日の決算発表後、Nvidiaの株価は下落しました。決算では、総収益は393億ドルで、前年比78％増、前四半期比12％増と好調でしたが、ゲーム部門の収益は25億ドルで、前四半期比22％減、前年比11％減でした。これは投資家にとって予想外の弱さだったかもしれません。また、次四半期の粗利益率は71％と予想され、前四半期の73.5％から低下する見込みで、これも株価に圧力をかけた可能性があります。","render_override":null},{"id":"blk_64b8b479-195c-4376-a168-8d02e8cef6f1","kind":"heading","order":6,"section_id":"sec_cfd654ee-fb6f-43fb-a4f2-25755df0e233","character_id":null,"markdown":"### 投資家への影響","render_override":null},{"id":"blk_ef926945-5426-436d-9f7b-f46dd59cd7ff","kind":"paragraph","order":7,"section_id":"sec_cfd654ee-fb6f-43fb-a4f2-25755df0e233","character_id":null,"markdown":"これらの要因は、AI駆動のデータセンター部門の強さ（115.2億ドルの収益で前年比倍増）にもかかわらず、投資家の失望を招いたようです。特に、ゲーム部門の業績はNvidiaの多角化戦略にとって重要であり、その弱さが株価にネガティブな影響を与えたと考えられます。","render_override":null},{"id":"blk_d29e1195-3c97-4c56-b7bf-6710b1fec8ef","kind":"heading","order":8,"section_id":"sec_a98acba4-be45-4e30-80cd-ae6e99cb92c6","character_id":null,"markdown":"### 意外なポイント","render_override":null},{"id":"blk_78a8efa6-85a4-4d83-b7c1-0e8cced1d4e9","kind":"paragraph","order":9,"section_id":"sec_a98acba4-be45-4e30-80cd-ae6e99cb92c6","character_id":null,"markdown":"意外なことに、Blackwell AIスーパーコンピュータの売上は初四半期で110億ドルと過去最速の成長を記録しましたが、それでも株価の下落を防ぐには至りませんでした。これは、投資家が短期的な利益よりも長期的な成長見通しに焦点を当てた結果かもしれません。","render_override":null},{"id":"blk_f85a29a7-8a58-4fbf-9312-0b4681c7b3b0","kind":"thematic_break","order":10,"section_id":"sec_a98acba4-be45-4e30-80cd-ae6e99cb92c6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_78925c5d-7739-43b2-aefb-d2c2d2aa64d7","kind":"heading","order":11,"section_id":"sec_73dba469-7ff3-40d0-8275-9405cc2fef15","character_id":null,"markdown":"### 調査ノート：Nvidia株価下落の詳細分析","render_override":null},{"id":"blk_bd6f2588-226a-4946-b4b5-2d5b1f9cd80f","kind":"paragraph","order":12,"section_id":"sec_73dba469-7ff3-40d0-8275-9405cc2fef15","character_id":null,"markdown":"2025年2月28日14:19 JST時点での分析に基づき、2025年2月27日のNvidia決算発表後の株価下落について詳細に調査しました。本ノートでは、決算内容、市場反応、投資家の期待とのギャップを総合的に検討し、株価下落の要因を明らかにします。","render_override":null},{"id":"blk_89855eec-312d-4114-9d44-8e38a3c4ede2","kind":"heading","order":13,"section_id":"sec_61be267f-0b27-4d82-971d-fa1c9acc3c66","character_id":null,"markdown":"### 決算発表の概要","render_override":null},{"id":"blk_3f365d15-fd26-47b7-9720-15a2b9ab0076","kind":"paragraph","order":14,"section_id":"sec_61be267f-0b27-4d82-971d-fa1c9acc3c66","character_id":null,"markdown":"Nvidiaは2025年2月27日に2025会計年度第4四半期（2025年1月26日終了）の決算を発表しました。主なポイントは以下の通りです：","render_override":null},{"id":"blk_4d92eb4a-e0d8-49ae-8f8d-2c4ad9b437e0","kind":"list","order":15,"section_id":"sec_61be267f-0b27-4d82-971d-fa1c9acc3c66","character_id":null,"markdown":"- **総収益**: 393億ドル、前四半期比12％増、前年比78％増で、事前見通し（375億ドル）の上回る結果。\n- **年間収益**: 2025会計年度の総収益は1305億ドルで、前年比114％増。\n- **GAAP利益**: 1株当たり0.89ドル、前四半期比14％増、前年比82％増。\n- **非GAAP利益**: 1株当たり0.89ドル、前四半期比10％増、前年比71％増。","render_override":null},{"id":"blk_3cd2641e-a905-4067-9c41-05a42909a24a","kind":"paragraph","order":16,"section_id":"sec_61be267f-0b27-4d82-971d-fa1c9acc3c66","character_id":null,"markdown":"特に注目すべきは、データセンター部門の収益が115.2億ドルで前年比倍増し、Blackwell AIスーパーコンピュータの売上が110億ドルに達した点です。これは同社史上最速のランプアップ（生産規模拡大）と評価されています（[NVIDIA Announces Financial Results for Fourth Quarter and Fiscal 2025 | NVIDIA Newsroom](https://nvidianews.nvidia.com/news/nvidia-announces-financial-results-for-fourth-quarter-and-fiscal-2025)）。","render_override":null},{"id":"blk_9fca0866-a765-48de-b28d-50f9bcade424","kind":"heading","order":17,"section_id":"sec_1ad3cd53-5126-4ec8-8051-bd0b64ab1b65","character_id":null,"markdown":"### ゲーム部門の弱さ","render_override":null},{"id":"blk_2ac42b1f-912c-4fb0-a6fe-077ccd464b6e","kind":"paragraph","order":18,"section_id":"sec_1ad3cd53-5126-4ec8-8051-bd0b64ab1b65","character_id":null,"markdown":"しかし、ゲーム部門の業績は投資家にとって懸念材料でした。Q4のゲーム収益は25億ドルで、前四半期比22％減、前年比11％減でした。これは主に供給制約が影響したとされています（[Nvidia's Q4 FY2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/02/26/nvidia-nvda-q4-2025-earnings-call-transcript/)）。ゲーム部門はNvidiaの多角化戦略において重要な部分であり、その弱さが株価にネガティブな影響を与えた可能性があります。","render_override":null},{"id":"blk_59789d12-148d-49db-b096-541c224ff38c","kind":"heading","order":19,"section_id":"sec_398068fa-c3c3-421c-9cb6-50883a8d8a0c","character_id":null,"markdown":"### 粗利益率の予想と市場の反応","render_override":null},{"id":"blk_232f79b3-8909-4c04-8a68-83893ac95369","kind":"paragraph","order":20,"section_id":"sec_398068fa-c3c3-421c-9cb6-50883a8d8a0c","character_id":null,"markdown":"Q4のGAAP粗利益率は73％、非GAAPでは73.5％でしたが、これは前四半期比で低下しました。これはBlackwellデリバリーの初期コストによるものと説明されています（同上）。さらに、2025会計年度第1四半期の粗利益率はGAAPで70.6％、非GAAPで71％（±50ベーシスポイント）と予想され、これは投資家の期待を下回った可能性があります。Reutersの記事「Nvidia's optimistic forecast fails to convince Wall Street」（[Nvidia's optimistic forecast fails to convince Wall Street | Reuters](https://www.reuters.com/technology/nvidias-optimistic-forecast-fails-convince-wall-street-2025-02-27/)）では、株価が発表後8％以上下落したと報じられており、これは市場が将来の見通しに懐疑的だったことを示唆しています。","render_override":null},{"id":"blk_206a440e-97ae-4200-9f2f-628ee5124e8b","kind":"heading","order":21,"section_id":"sec_11299db5-8982-4052-97f7-27bcdd9ec797","character_id":null,"markdown":"### 投資家の期待とのギャップ","render_override":null},{"id":"blk_8f03871d-f9c4-4819-bfff-c5584b3855dc","kind":"paragraph","order":22,"section_id":"sec_11299db5-8982-4052-97f7-27bcdd9ec797","character_id":null,"markdown":"投資家の期待は非常に高く、特にAI駆動のデータセンター部門の成長に注目が集まっていました。Blackwellの売上110億ドルは印象的でしたが、ゲーム部門の弱さと次四半期の粗利益率低下予想が、これを相殺したようです。また、Reutersの別の記事「Nvidia earnings offer little cheer for tech shares」（[Nvidia earnings offer little cheer for tech shares | Reuters](https://www.reuters.com/technology/crucial-nvidia-results-set-course-faltering-magnificent-seven-2025-02-26/)）では、AIインフラへの需要は堅調だが、過剰投資の懸念が残ると報じられており、これが株価下落の一因となった可能性があります。","render_override":null},{"id":"blk_a81d239e-eee0-4094-ad21-01e8aac761c1","kind":"heading","order":23,"section_id":"sec_23361a7e-a02b-4c1d-b7a1-079271abc69f","character_id":null,"markdown":"### 株価の具体的な動き","render_override":null},{"id":"blk_4cadf798-cbf3-4489-937b-46e19c16473a","kind":"paragraph","order":24,"section_id":"sec_23361a7e-a02b-4c1d-b7a1-079271abc69f","character_id":null,"markdown":"具体的な株価データは限定的ですが、2月27日の終値やその後の動きについては、予測ベースではLong Forecastによると2月は120ドルから136ドルへの変動が予想されていました（[NVIDIA STOCK PRICE PREDICTION 2025, 2026, 2027-2029 - Long Forecast](https://longforecast.com/nvidia)）。しかし、実際の市場反応はReutersの報道に基づき、発表後の株価下落が確認されています。","render_override":null},{"id":"blk_9824b6e9-8d6d-448d-a1dd-df858747a037","kind":"heading","order":25,"section_id":"sec_0d163fa4-9255-43d3-972e-45f4483b899c","character_id":null,"markdown":"### 結論と考察","render_override":null},{"id":"blk_caf2ed7a-2693-491b-8a70-e4ade591ed59","kind":"paragraph","order":26,"section_id":"sec_0d163fa4-9255-43d3-972e-45f4483b899c","character_id":null,"markdown":"総合的に判断すると、Nvidia株価の下落は以下の要因に起因すると考えられます：","render_override":null},{"id":"blk_81c80379-f42a-4c74-918f-0f1f03692e9d","kind":"list","order":27,"section_id":"sec_0d163fa4-9255-43d3-972e-45f4483b899c","character_id":null,"markdown":"1. **ゲーム部門の弱い業績**: 前四半期比22％減、前年比11％減は投資家の失望を招いた。\n2. **次四半期の粗利益率低下予想**: Q1の71％は前四半期の73.5％から低下し、市場の期待を下回った。\n3. **市場の懐疑的見方**: AIインフラへの需要は堅調だが、過剰投資の懸念が株価に圧力をかけた。","render_override":null},{"id":"blk_3bf927dc-23ce-45bf-b028-65dd1e9ac523","kind":"paragraph","order":28,"section_id":"sec_0d163fa4-9255-43d3-972e-45f4483b899c","character_id":null,"markdown":"これらの要因は、データセンター部門の強さ（Blackwellの売上110億ドルなど）にもかかわらず、短期的な投資家の失望を招いたと推測されます。","render_override":null},{"id":"blk_3e513e2b-916b-4f72-88b2-8ca1feea9310","kind":"heading","order":29,"section_id":"sec_5d620bc3-4c69-4034-a42d-870138c703fe","character_id":null,"markdown":"### キーポイントの再確認","render_override":null},{"id":"blk_827b9e1c-1f59-4309-8754-aaab0495f5b0","kind":"list","order":30,"section_id":"sec_5d620bc3-4c69-4034-a42d-870138c703fe","character_id":null,"markdown":"- Nvidiaの株価下落は、ゲーム部門の弱さと次四半期の粗利益率低下予想が主な要因と見られます。\n- データセンター部門の好調（Blackwell売上110億ドル）にもかかわらず、投資家の短期的な期待とのギャップが影響した可能性があります。","render_override":null},{"id":"blk_3b95bb7d-d140-43af-b94d-1051692cb1e0","kind":"thematic_break","order":31,"section_id":"sec_5d620bc3-4c69-4034-a42d-870138c703fe","character_id":null,"markdown":"---","render_override":null},{"id":"blk_fd8863f7-0195-4468-9b8c-6079c9baaa99","kind":"heading","order":32,"section_id":"sec_c20b7cdf-da61-468e-8adb-ee3701897075","character_id":null,"markdown":"### 主要引用","render_override":null},{"id":"blk_702ce921-0d46-46d0-b7ae-cc250912a85b","kind":"list","order":33,"section_id":"sec_c20b7cdf-da61-468e-8adb-ee3701897075","character_id":null,"markdown":"- [NVIDIA Announces Financial Results for Fourth Quarter and Fiscal 2025 | NVIDIA Newsroom](https://nvidianews.nvidia.com/news/nvidia-announces-financial-results-for-fourth-quarter-and-fiscal-2025)\n- [Nvidia's Q4 FY2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/02/26/nvidia-nvda-q4-2025-earnings-call-transcript/)\n- [Nvidia's optimistic forecast fails to convince Wall Street | Reuters](https://www.reuters.com/technology/nvidias-optimistic-forecast-fails-convince-wall-street-2025-02-27/)\n- [Nvidia earnings offer little cheer for tech shares | Reuters](https://www.reuters.com/technology/crucial-nvidia-results-set-course-faltering-magnificent-seven-2025-02-26/)\n- [NVIDIA STOCK PRICE PREDICTION 2025, 2026, 2027-2029 - Long Forecast](https://longforecast.com/nvidia)","render_override":null},{"id":"blk_5f6b5dea-b3f5-4f65-b1a6-a7461ff21cb1","kind":"thematic_break","order":34,"section_id":"sec_c20b7cdf-da61-468e-8adb-ee3701897075","character_id":null,"markdown":"---","render_override":null},{"id":"blk_98b7605d-70e4-4da1-86af-266dbca8e11f","kind":"paragraph","order":35,"section_id":"sec_c20b7cdf-da61-468e-8adb-ee3701897075","character_id":null,"markdown":"出力はgrok3 DeepSearch  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3月5日のMarvelの決算とガイダンス、カンファレンスがどうだったのかを教えて下さい\n\n### 直接回答\n\n- Marvell Technology Groupの2025年3月5日の決算発表とガイダンスは好調で、カンファレンスコールもポジティブなトーンでした。\n- 決算では第4四半期の売上が18億1700万ドル（前年比27％増）、非GAAPベースの1株当たり利益が0.60ドルでした。\n- 2026年会計年度第1四半期のガイダンスは、売上が18億7500万ドル（±5％）、非GAAPベースの1株当たり利益が0.56～0.66ドルと予想されています。\n- AIとデータセンター市場での成長が強調され、2026年度のAI売上が25億ドルを大幅に超える見込みです。\n\n### 決算概要\n\nMarvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の決算を発表しました。第4四半期の売上は18億1700万ドルで、前年比27％、前四半期比20％増加しました。GAAPベースの粗利益率は50.5％、非GAAPベースでは60.1％でした。GAAPベースの1株当たり利益は0.23ドル、非GAAPベースでは0.60ドルでした。2025会計年度全体では、売上が57億6700万ドル、GAAPベースの純損失が8億8500万ドル（1株当たり-1.02ドル）でした。\n\n### ガイダンス\n\n2026年会計年度第1四半期のガイダンスでは、売上が18億7500万ドル（±5％）と予想されています。GAAPベースの粗利益率は約50.5％、非GAAPベースでは約60％と見込まれています。GAAPベースの1株当たり利益は0.14～0.24ドル、非GAAPベースでは0.56～0.66ドルと予測されています。その他収入と費用は約4300万ドル（債務利息を含む）、非GAAP税率は10％とされています。基本加重平均株式数は8億6700万ドル、希薄化加重平均株式数は8億1800万ドルです。\n\n### カンファレンスコールのハイライト\n\nカンファレンスコールでは、データセンター市場が中一位数四半期成長を予想し、クラウドとAIセグメントが二桁成長を牽引すると述べられました。企業ネットワークとキャリアインフラは約10％の四半期成長が見込まれ、消費者市場は季節的な要因で35％の四半期減少が見込まれていますが、年間売上は今後数年間で約3億ドルと予想されています。自動車と産業市場は高一位数四半期減少が見込まれています。注目すべきは、AI売上が2026年度に25億ドルを大幅に超える見込みで、2025年度では15億ドルをすでに上回ったことです。\n\n---\n\n### 詳細な調査ノート\n\nMarvell Technology Group（Marvell）の2025年3月5日の決算発表とガイダンス、および同日のカンファレンスコールについて詳細に調査しました。以下では、決算概要、ガイダンス、カンファレンスコールのハイライトを包括的にまとめます。\n\n### 背景とコンテキスト\n\n現在の時刻は2025年3月6日午前5時1分（PST）であり、Marvellの決算発表は前日、2025年3月5日にありました。ユーザーの質問は「3月6日のMarvelの決算とガイダンス、カンファレンスがどうだったのか」とありますが、Marvell Technology Groupの文脈で解釈し、決算発表とカンファレンスコールが3月5日に行われたことを考慮します。Marvel（マーベル）という表記は、Marvell Technology Groupを指している可能性が高いと考えられます。\n\n### 決算発表の詳細\n\nMarvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の財務結果を発表しました。以下の表に主要な数値をまとめます：\n\n| **項目**                     | **第4四半期（FY2025 Q4）** | **2025会計年度全体** |  \n|------------------------------|----------------------------|----------------------|  \n| 売上                         | 18億1700万ドル（+27％ YoY, +20％ QoQ） | 57億6700万ドル       |  \n| GAAP粗利益率                 | 50.5％                    | -                    |  \n| 非GAAP粗利益率               | 60.1％                    | -                    |  \n| GAAP1株当たり利益（損失）     | 0.23ドル                  | -1.02ドル            |  \n| 非GAAP1株当たり利益           | 0.60ドル                  | -                    |  \n| 営業キャッシュフロー           | 5億1400万ドル             | -                    |\n\nこれらの数値は、PR Newswireの記事（[Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://www.prnewswire.com/news-releases/marvell-technology-inc-reports-fourth-quarter-and-fiscal-year-2025-financial-results-302393619.html)）から取得しました。第4四半期の売上は前年比27％増、前四半期比20％増で、ガイダンスの中央値を17百万ドル上回りました。\n\n### ガイダンスの詳細\n\n2026年会計年度第1四半期（FY2026 Q1）のガイダンスは以下の通りです：\n\n| **項目**                          | **FY2026 Q1ガイダンス**                     |  \n|-----------------------------------|--------------------------------------------|  \n| 売上                              | 18億7500万ドル（±5％）                      |  \n| GAAP粗利益率                      | 約50.5％                                   |  \n| 非GAAP粗利益率                    | 約60％                                     |  \n| GAAP営業費用                      | 約7億1200万ドル                            |  \n| 非GAAP営業費用                    | 約4億9000万ドル（+2％ QoQ）                 |  \n| GAAP1株当たり利益                 | 0.14～0.24ドル                             |  \n| 非GAAP1株当たり利益               | 0.56～0.66ドル                             |  \n| その他収入と費用                  | 約4300万ドル（債務利息を含む）              |  \n| 非GAAP税率                        | 10％                                       |  \n| 基本加重平均株式数                | 8億6700万ドル                              |  \n| 希薄化加重平均株式数              | 8億1800万ドル                              |\n\nまた、市場ごとのガイダンスも提供されています：\n\n- **データセンター市場**: 中一位数四半期成長が見込まれ、クラウドとAIセグメントが二桁成長を牽引し、オンプレミスデータセンターの季節的減少を相殺。\n- **企業ネットワークとキャリアインフラ**: 約10％の四半期成長が見込まれる。\n- **消費者市場**: 約35％の四半期減少が見込まれ、年間売上は今後数年間で約3億ドルと予想。\n- **自動車と産業市場**: 高一位数四半期減少が見込まれる。\n- **AI売上**: 2026年度に25億ドルの目標を大幅に超える見込みで、2025年度では15億ドルの目標をすでに上回った。\n\nこれらのガイダンスは、カンファレンスコールのトランスクリプト（[Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)）から取得しました。\n\n### カンファレンスコールのハイライト\n\nカンファレンスコールは2025年3月5日午後1時45分（PST）に開催され、以下のような主要なポイントが議論されました：\n\n- データセンター市場の成長、特にAIとクラウドセグメントでの二桁成長が強調されました。\n- 企業ネットワークとキャリアインフラの10％四半期成長が見込まれると述べられました。\n- 消費者市場の季節的減少（35％）が指摘されましたが、長期的な年間売上は3億ドルと予想されています。\n- 自動車と産業市場は高一位数四半期減少が見込まれています。\n- AI売上の見通しが特に注目され、2026年度に25億ドルを大幅に超える見込みであると述べられました。これは、2025年度で15億ドルの目標をすでに上回った後のさらなる成長を示しています。\n\nカンファレンスコールのトーンは全体的にポジティブで、MarvellのAIとデータセンター市場での強さが強調されました。これは、投資家やアナリストにとって予想外の詳細かもしれませんが、会社の将来性に対する自信を示しています。\n\n### 結論\n\nMarvell Technology Groupの2025年3月5日の決算発表は好調で、第4四半期の売上と利益が予想を上回りました。2026年会計年度第1四半期のガイダンスも成長を予想し、特にAIとデータセンター市場での強さが強調されました。カンファレンスコールはポジティブなトーンで、投資家に将来の成長に対する自信を示しました。\n\n### 主要引用\n\n- [Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://www.prnewswire.com/news-releases/marvell-technology-inc-reports-fourth-quarter-and-fiscal-year-2025-financial-results-302393619.html)\n- [Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)\n\n---\n\n### 3月5日のMarvelの決算が好成績だったにも関わらず、株価が下落しているのはどうしてですか？\n\n### 直接回答\n\n- **Marvell Technology Groupの株価が下落している理由**  \n  3月5日の決算は好成績だったが、市場の期待（特にAI以外のセグメントの成長）に届かず、株価が下落したようだ。消費者および自動車・産業市場の予想される減少や、GAAP営業利益率のマイナスが投資家を懸念させた可能性がある。\n\n### 決算の概要\n\nMarvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の決算を発表し、売上が18億1700万ドル（前年比27％増）、非GAAPベースの1株当たり利益が0.60ドルで、市場予想を上回った。特にAI売上が10億ドルに達し、前年比100％増と好調だった。\n\n### ガイダンスと市場の反応\n\n2026年会計年度第1四半期のガイダンスは、売上が18億7500万ドル（±5％）、非GAAPベースの1株当たり利益が0.56～0.66ドルと予想された。しかし、消費者市場が35％、自動車・産業市場が高一位数減少する見込みであることや、GAAP営業利益率がマイナス12.5％だったことが、投資家の失望を招いたようだ。AIの成長は強かったが、全体の成長期待に届かず、株価は下落した。\n\n### 意外なポイント\n\n予想外に、AI売上の急成長（2025年度で30億ドル、2026年度は25億ドル超の見込み）にもかかわらず、非AIセグメントの弱さが株価に影響を与えた。これは、投資家がAI以外の安定性を重視していることを示唆している。\n\n---\n\n### 調査ノート\n\nMarvell Technology Group（Marvell）の2025年3月5日の決算発表と株価下落の理由について詳細に調査した。以下では、決算概要、ガイダンス、市場反応、カンファレンスコールの内容を包括的にまとめ、株価下落の要因を分析する。\n\n### 背景とコンテキスト\n\n現在の時刻は2025年3月6日午前5時6分（PST）であり、Marvellの決算発表は前日、2025年3月5日に行われた。ユーザーの質問は「3月5日のMarvelの決算が好成績だったにも関わらず、株価が下落しているのはどうしてですか？」であり、「Marvel」はMarvell Technology Groupを指していると解釈した。\n\n### 決算発表の詳細\n\nMarvellは2025年3月5日に第4四半期および2025会計年度の財務結果を発表した。以下の表に主要な数値をまとめる：\n\n| **項目**                     | **第4四半期（FY2025 Q4）** | **2025会計年度全体** |  \n|------------------------------|----------------------------|----------------------|  \n| 売上                         | 18億1700万ドル（+27％ YoY, +20％ QoQ） | 57億6700万ドル       |  \n| GAAP粗利益率                 | 50.5％                    | -                    |  \n| 非GAAP粗利益率               | 60.1％                    | -                    |  \n| GAAP1株当たり利益（損失）     | 0.23ドル                  | -1.02ドル            |  \n| 非GAAP1株当たり利益           | 0.60ドル                  | -                    |  \n| 営業キャッシュフロー           | 5億1400万ドル             | -                    |\n\nこれらの数値は、[Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://investor.marvell.com/2025-03-05-Marvell-Technology%2C-Inc-Reports-Fourth-Quarter-and-Fiscal-Year-2025-Financial-Results)から取得した。第4四半期の売上は前年比27％増、前四半期比20％増で、ガイダンスの中央値を17百万ドル上回った。特にAI売上は10億ドルで、前年比100％増、前四半期比44％増であり、2025会計年度全体では30億ドルに達した（前年比100％増）。\n\n### ガイダンスの詳細\n\n2026年会計年度第1四半期（FY2026 Q1）のガイダンスは以下の通りである：\n\n| **項目**                          | **FY2026 Q1ガイダンス**                     |  \n|-----------------------------------|--------------------------------------------|  \n| 売上                              | 18億7500万ドル（±5％）                      |  \n| GAAP粗利益率                      | 約50.5％                                   |  \n| 非GAAP粗利益率                    | 約60％                                     |  \n| GAAP営業費用                      | 約7億1200万ドル                            |  \n| 非GAAP営業費用                    | 約4億9000万ドル（+2％ QoQ）                 |  \n| GAAP1株当たり利益                 | 0.14～0.24ドル                             |  \n| 非GAAP1株当たり利益               | 0.56～0.66ドル                             |  \n| その他収入と費用                  | 約4300万ドル（債務利息を含む）              |  \n| 非GAAP税率                        | 10％                                       |  \n| 基本加重平均株式数                | 8億6700万ドル                              |  \n| 希薄化加重平均株式数              | 8億1800万ドル                              |\n\n市場ごとのガイダンスも提供されている：\n\n- **データセンター市場**: 中一位数四半期成長が見込まれ、クラウドとAIセグメントが二桁成長を牽引。\n- **企業ネットワークとキャリアインフラ**: 約10％の四半期成長が見込まれる。\n- **消費者市場**: 約35％の四半期減少が見込まれ、年間売上は今後数年間で約3億ドルと予想。\n- **自動車と産業市場**: 高一位数四半期減少が見込まれる。\n- **AI売上**: 2026年度に25億ドルの目標を大幅に超える見込みで、2025年度では15億ドルの目標をすでに上回った。\n\nこれらのガイダンスは、[Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)から取得した。\n\n### カンファレンスコールのハイライト\n\nカンファレンスコールは2025年3月5日午後1時45分（PST）に開催され、以下のような主要なポイントが議論された：\n\n- データセンター市場の成長、特にAIとクラウドセグメントでの二桁成長が強調された。\n- 企業ネットワークとキャリアインフラの10％四半期成長が見込まれると述べられた。\n- 消費者市場の季節的減少（35％）が指摘され、長期的な年間売上は3億ドルと予想されている。\n- 自動車と産業市場は高一位数四半期減少が見込まれている。\n- AI売上の見通しが特に注目され、2026年度に25億ドルを大幅に超える見込みであると述べられた。\n\nしかし、以下のような懸念も浮上した：\n\n- 消費者市場がQ4で8％減少、Q1 FY2026で35％減少見込み。\n- 自動車・産業市場がQ1 FY2026で高一位数減少見込み。\n- GAAP営業利益率が2025年度でマイナス12.5％であり、投資家の懸念を招いた。\n- カスタムXPU市場での競争リスクや、コパッケージドオプティクスの採用タイミングに関する不確実性が指摘された。\n\nこれらの内容は、[Marvell Technology, Inc. Q4 2025 Earnings Call Transcript](https://www.gurufocus.com/stock/MRVL/transcripts/2729842)から取得した。\n\n### 株価下落の要因分析\n\n決算発表後、株価が下落した理由は以下の通りである：\n\n1. **非AIセグメントの弱さ**: 消費者市場と自動車・産業市場の予想される減少が投資家に失望感を与えた。特に消費者市場はQ1 FY2026で35％減少見込みであり、自動車・産業市場も高一位数減少が見込まれる。これに対し、AI売上の成長は強かったが、全体の成長期待に届かなかった。\n2. **GAAP営業利益率のマイナス**: 2025年度のGAAP営業利益率がマイナス12.5％であり、一部の投資家が財務健全性に懸念を抱いた。\n3. **市場の高い期待**: AIブームを背景に、市場はより強力なガイダンスを期待していたが、Q1 FY2026のガイダンス（売上18億7500万ドル±5％、非GAAP EPS 0.56～0.66ドル）は、前四半期の0.60ドルと比較して下限が低いと見なされた。\n4. **競争と技術リスク**: カスタムXPU市場での競争や、コパッケージドオプティクスの採用タイミングに関する不確実性が、将来の成長に対する投資家の懸念を高めた。\n\nこれらの要因が組み合わさり、株価は下落した。Investopediaの記事[Marvell Stock Drops Despite Strong Earnings as Outlook Fails to Impress](https://www.investopedia.com/marvell-earnings-q4-fy2025-11691057)でも、ガイダンスが市場の期待に届かなかったことが指摘されている。\n\n### 結論\n\nMarvellの決算は好成績だったが、株価下落の主な要因は、非AIセグメントの弱さ、GAAP営業利益率のマイナス、市場の高い成長期待にガイダンスが届かなかったことにある。特に消費者市場と自動車・産業市場の減少見込みが投資家の失望を招いた。\n\n### Key Citations\n\n- [Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://investor.marvell.com/2025-03-05-Marvell-Technology%2C-Inc-Reports-Fourth-Quarter-and-Fiscal-Year-2025-Financial-Results)\n- [Marvell Stock Drops Despite Strong Earnings as Outlook Fails to Impress](https://www.investopedia.com/marvell-earnings-q4-fy2025-11691057)\n- [Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)\n- [Marvell Technology, Inc. Q4 2025 Earnings Call Transcript](https://www.gurufocus.com/stock/MRVL/transcripts/2729842)","blocks":[{"id":"blk_418b4ba0-e121-4893-8969-48830f238646","kind":"figure","order":0,"section_id":"sec_0d2386bd-9175-4225-8c30-ea34a220ae15","character_id":null,"markdown":"![](/media/e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8-content.webp)","render_override":null},{"id":"blk_9a2b694c-0840-403a-b808-c2ffd5383228","kind":"heading","order":1,"section_id":"sec_e05e8f17-b829-4431-87b2-4692563bce81","character_id":null,"markdown":"### 3月5日のMarvelの決算とガイダンス、カンファレンスがどうだったのかを教えて下さい","render_override":null},{"id":"blk_582a1e0c-25e2-46f0-9aee-0d92fbbf280f","kind":"heading","order":2,"section_id":"sec_a45b059a-b2bf-482f-9649-69208d49e673","character_id":null,"markdown":"### 直接回答","render_override":null},{"id":"blk_c7e36a71-7c1e-44c1-92da-e97f74ad56a3","kind":"list","order":3,"section_id":"sec_a45b059a-b2bf-482f-9649-69208d49e673","character_id":null,"markdown":"- Marvell Technology Groupの2025年3月5日の決算発表とガイダンスは好調で、カンファレンスコールもポジティブなトーンでした。\n- 決算では第4四半期の売上が18億1700万ドル（前年比27％増）、非GAAPベースの1株当たり利益が0.60ドルでした。\n- 2026年会計年度第1四半期のガイダンスは、売上が18億7500万ドル（±5％）、非GAAPベースの1株当たり利益が0.56～0.66ドルと予想されています。\n- AIとデータセンター市場での成長が強調され、2026年度のAI売上が25億ドルを大幅に超える見込みです。","render_override":null},{"id":"blk_18c67305-8477-4877-af9f-d7d2541f35ef","kind":"heading","order":4,"section_id":"sec_8f02adb5-2c32-45f1-8385-8e35b478b0d1","character_id":null,"markdown":"### 決算概要","render_override":null},{"id":"blk_99ce1e70-7b2b-4c82-b2d5-597e4b474b12","kind":"paragraph","order":5,"section_id":"sec_8f02adb5-2c32-45f1-8385-8e35b478b0d1","character_id":null,"markdown":"Marvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の決算を発表しました。第4四半期の売上は18億1700万ドルで、前年比27％、前四半期比20％増加しました。GAAPベースの粗利益率は50.5％、非GAAPベースでは60.1％でした。GAAPベースの1株当たり利益は0.23ドル、非GAAPベースでは0.60ドルでした。2025会計年度全体では、売上が57億6700万ドル、GAAPベースの純損失が8億8500万ドル（1株当たり-1.02ドル）でした。","render_override":null},{"id":"blk_acdb6c35-e4f0-456a-b61e-944db3d04193","kind":"heading","order":6,"section_id":"sec_d0d77f1a-0656-417c-825d-e87a6384f8ce","character_id":null,"markdown":"### ガイダンス","render_override":null},{"id":"blk_6c9b8fa7-98d9-4961-8414-c97d216dfe4d","kind":"paragraph","order":7,"section_id":"sec_d0d77f1a-0656-417c-825d-e87a6384f8ce","character_id":null,"markdown":"2026年会計年度第1四半期のガイダンスでは、売上が18億7500万ドル（±5％）と予想されています。GAAPベースの粗利益率は約50.5％、非GAAPベースでは約60％と見込まれています。GAAPベースの1株当たり利益は0.14～0.24ドル、非GAAPベースでは0.56～0.66ドルと予測されています。その他収入と費用は約4300万ドル（債務利息を含む）、非GAAP税率は10％とされています。基本加重平均株式数は8億6700万ドル、希薄化加重平均株式数は8億1800万ドルです。","render_override":null},{"id":"blk_a61b5181-a5df-4fea-ac28-898120600ab2","kind":"heading","order":8,"section_id":"sec_ca8d9561-03d0-41b3-b4f9-12fa1c691778","character_id":null,"markdown":"### カンファレンスコールのハイライト","render_override":null},{"id":"blk_45f8ed89-6793-40c4-8704-86a10a305fbb","kind":"paragraph","order":9,"section_id":"sec_ca8d9561-03d0-41b3-b4f9-12fa1c691778","character_id":null,"markdown":"カンファレンスコールでは、データセンター市場が中一位数四半期成長を予想し、クラウドとAIセグメントが二桁成長を牽引すると述べられました。企業ネットワークとキャリアインフラは約10％の四半期成長が見込まれ、消費者市場は季節的な要因で35％の四半期減少が見込まれていますが、年間売上は今後数年間で約3億ドルと予想されています。自動車と産業市場は高一位数四半期減少が見込まれています。注目すべきは、AI売上が2026年度に25億ドルを大幅に超える見込みで、2025年度では15億ドルをすでに上回ったことです。","render_override":null},{"id":"blk_60712118-0924-4503-adb9-96885cb632d3","kind":"thematic_break","order":10,"section_id":"sec_ca8d9561-03d0-41b3-b4f9-12fa1c691778","character_id":null,"markdown":"---","render_override":null},{"id":"blk_19941831-a190-401c-b84c-6337ff4510da","kind":"heading","order":11,"section_id":"sec_6a22ce23-9276-4ead-8e8f-49dccc4e4c7f","character_id":null,"markdown":"### 詳細な調査ノート","render_override":null},{"id":"blk_48e72a93-cf61-4c43-b74d-b3da7c89a878","kind":"paragraph","order":12,"section_id":"sec_6a22ce23-9276-4ead-8e8f-49dccc4e4c7f","character_id":null,"markdown":"Marvell Technology Group（Marvell）の2025年3月5日の決算発表とガイダンス、および同日のカンファレンスコールについて詳細に調査しました。以下では、決算概要、ガイダンス、カンファレンスコールのハイライトを包括的にまとめます。","render_override":null},{"id":"blk_0ece00a2-c743-4075-977c-8ea85aa99bd1","kind":"heading","order":13,"section_id":"sec_612ed15d-86ad-4f83-8e75-fbd3974c1598","character_id":null,"markdown":"### 背景とコンテキスト","render_override":null},{"id":"blk_3b92d3ea-84bb-4c56-8df3-00d6996e5e98","kind":"paragraph","order":14,"section_id":"sec_612ed15d-86ad-4f83-8e75-fbd3974c1598","character_id":null,"markdown":"現在の時刻は2025年3月6日午前5時1分（PST）であり、Marvellの決算発表は前日、2025年3月5日にありました。ユーザーの質問は「3月6日のMarvelの決算とガイダンス、カンファレンスがどうだったのか」とありますが、Marvell Technology Groupの文脈で解釈し、決算発表とカンファレンスコールが3月5日に行われたことを考慮します。Marvel（マーベル）という表記は、Marvell Technology Groupを指している可能性が高いと考えられます。","render_override":null},{"id":"blk_c0a66b51-86fa-467b-b2f6-8d8c4af9c90e","kind":"heading","order":15,"section_id":"sec_f0bc3892-df67-4189-a826-9edbc35a38c0","character_id":null,"markdown":"### 決算発表の詳細","render_override":null},{"id":"blk_39f413df-f1c4-44e3-91dc-b7b2c90d4989","kind":"paragraph","order":16,"section_id":"sec_f0bc3892-df67-4189-a826-9edbc35a38c0","character_id":null,"markdown":"Marvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の財務結果を発表しました。以下の表に主要な数値をまとめます：","render_override":null},{"id":"blk_510d595e-e2c0-4abe-a4e0-e3bf3d94a016","kind":"paragraph","order":17,"section_id":"sec_f0bc3892-df67-4189-a826-9edbc35a38c0","character_id":null,"markdown":"| **項目**                     | **第4四半期（FY2025 Q4）** | **2025会計年度全体** |  \n|------------------------------|----------------------------|----------------------|  \n| 売上                         | 18億1700万ドル（+27％ YoY, +20％ QoQ） | 57億6700万ドル       |  \n| GAAP粗利益率                 | 50.5％                    | -                    |  \n| 非GAAP粗利益率               | 60.1％                    | -                    |  \n| GAAP1株当たり利益（損失）     | 0.23ドル                  | -1.02ドル            |  \n| 非GAAP1株当たり利益           | 0.60ドル                  | -                    |  \n| 営業キャッシュフロー           | 5億1400万ドル             | -                    |","render_override":null},{"id":"blk_a502190a-fc13-46f7-825b-aa0dc1b9fc6a","kind":"paragraph","order":18,"section_id":"sec_f0bc3892-df67-4189-a826-9edbc35a38c0","character_id":null,"markdown":"これらの数値は、PR Newswireの記事（[Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://www.prnewswire.com/news-releases/marvell-technology-inc-reports-fourth-quarter-and-fiscal-year-2025-financial-results-302393619.html)）から取得しました。第4四半期の売上は前年比27％増、前四半期比20％増で、ガイダンスの中央値を17百万ドル上回りました。","render_override":null},{"id":"blk_f51c926d-9dc9-4a94-b647-f723ce9b7aa6","kind":"heading","order":19,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"### ガイダンスの詳細","render_override":null},{"id":"blk_c4de30ce-6be9-4a91-8d81-f32e04cd1748","kind":"paragraph","order":20,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"2026年会計年度第1四半期（FY2026 Q1）のガイダンスは以下の通りです：","render_override":null},{"id":"blk_a34020ca-4a0b-4d83-a5e3-b5dcff0affa0","kind":"paragraph","order":21,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"| **項目**                          | **FY2026 Q1ガイダンス**                     |  \n|-----------------------------------|--------------------------------------------|  \n| 売上                              | 18億7500万ドル（±5％）                      |  \n| GAAP粗利益率                      | 約50.5％                                   |  \n| 非GAAP粗利益率                    | 約60％                                     |  \n| GAAP営業費用                      | 約7億1200万ドル                            |  \n| 非GAAP営業費用                    | 約4億9000万ドル（+2％ QoQ）                 |  \n| GAAP1株当たり利益                 | 0.14～0.24ドル                             |  \n| 非GAAP1株当たり利益               | 0.56～0.66ドル                             |  \n| その他収入と費用                  | 約4300万ドル（債務利息を含む）              |  \n| 非GAAP税率                        | 10％                                       |  \n| 基本加重平均株式数                | 8億6700万ドル                              |  \n| 希薄化加重平均株式数              | 8億1800万ドル                              |","render_override":null},{"id":"blk_f2dd2e52-52e3-4953-a849-bc8659c0d30b","kind":"paragraph","order":22,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"また、市場ごとのガイダンスも提供されています：","render_override":null},{"id":"blk_7e6c47ca-c874-43dd-a33e-2924e3084d12","kind":"list","order":23,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"- **データセンター市場**: 中一位数四半期成長が見込まれ、クラウドとAIセグメントが二桁成長を牽引し、オンプレミスデータセンターの季節的減少を相殺。\n- **企業ネットワークとキャリアインフラ**: 約10％の四半期成長が見込まれる。\n- **消費者市場**: 約35％の四半期減少が見込まれ、年間売上は今後数年間で約3億ドルと予想。\n- **自動車と産業市場**: 高一位数四半期減少が見込まれる。\n- **AI売上**: 2026年度に25億ドルの目標を大幅に超える見込みで、2025年度では15億ドルの目標をすでに上回った。","render_override":null},{"id":"blk_cf5d1183-f5a6-4fad-a2b5-622603d31b90","kind":"paragraph","order":24,"section_id":"sec_c219ab3d-2fea-4de2-85da-c195d208203a","character_id":null,"markdown":"これらのガイダンスは、カンファレンスコールのトランスクリプト（[Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)）から取得しました。","render_override":null},{"id":"blk_9c52bddb-ba2a-4ad4-a834-711e051e629c","kind":"heading","order":25,"section_id":"sec_9058a1c0-72ba-41a3-9868-b473ce34ad67","character_id":null,"markdown":"### カンファレンスコールのハイライト","render_override":null},{"id":"blk_1678a911-2342-4ca0-af0a-31b22eef0881","kind":"paragraph","order":26,"section_id":"sec_9058a1c0-72ba-41a3-9868-b473ce34ad67","character_id":null,"markdown":"カンファレンスコールは2025年3月5日午後1時45分（PST）に開催され、以下のような主要なポイントが議論されました：","render_override":null},{"id":"blk_2d775688-bdbf-48c0-8491-8212eaed5412","kind":"list","order":27,"section_id":"sec_9058a1c0-72ba-41a3-9868-b473ce34ad67","character_id":null,"markdown":"- データセンター市場の成長、特にAIとクラウドセグメントでの二桁成長が強調されました。\n- 企業ネットワークとキャリアインフラの10％四半期成長が見込まれると述べられました。\n- 消費者市場の季節的減少（35％）が指摘されましたが、長期的な年間売上は3億ドルと予想されています。\n- 自動車と産業市場は高一位数四半期減少が見込まれています。\n- AI売上の見通しが特に注目され、2026年度に25億ドルを大幅に超える見込みであると述べられました。これは、2025年度で15億ドルの目標をすでに上回った後のさらなる成長を示しています。","render_override":null},{"id":"blk_82b7c55b-2e38-4258-a2d8-70ebddd89683","kind":"paragraph","order":28,"section_id":"sec_9058a1c0-72ba-41a3-9868-b473ce34ad67","character_id":null,"markdown":"カンファレンスコールのトーンは全体的にポジティブで、MarvellのAIとデータセンター市場での強さが強調されました。これは、投資家やアナリストにとって予想外の詳細かもしれませんが、会社の将来性に対する自信を示しています。","render_override":null},{"id":"blk_19cc1c67-ff07-41c0-aaf5-839e34973098","kind":"heading","order":29,"section_id":"sec_a2cf1077-9520-4cda-bd72-252ab4e96bbe","character_id":null,"markdown":"### 結論","render_override":null},{"id":"blk_94efcfab-a23f-4421-9046-7e90dc1085ec","kind":"paragraph","order":30,"section_id":"sec_a2cf1077-9520-4cda-bd72-252ab4e96bbe","character_id":null,"markdown":"Marvell Technology Groupの2025年3月5日の決算発表は好調で、第4四半期の売上と利益が予想を上回りました。2026年会計年度第1四半期のガイダンスも成長を予想し、特にAIとデータセンター市場での強さが強調されました。カンファレンスコールはポジティブなトーンで、投資家に将来の成長に対する自信を示しました。","render_override":null},{"id":"blk_aab63ef4-5c00-42a2-b6a7-3f559561ddba","kind":"heading","order":31,"section_id":"sec_165a7a48-9a05-467e-8c05-4034c3726443","character_id":null,"markdown":"### 主要引用","render_override":null},{"id":"blk_70bc4759-5024-4a40-a7ca-06c3c15e560c","kind":"list","order":32,"section_id":"sec_165a7a48-9a05-467e-8c05-4034c3726443","character_id":null,"markdown":"- [Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://www.prnewswire.com/news-releases/marvell-technology-inc-reports-fourth-quarter-and-fiscal-year-2025-financial-results-302393619.html)\n- [Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)","render_override":null},{"id":"blk_d15fcb60-d7f2-4c68-a71d-05aade863fd7","kind":"thematic_break","order":33,"section_id":"sec_165a7a48-9a05-467e-8c05-4034c3726443","character_id":null,"markdown":"---","render_override":null},{"id":"blk_f4e09bfb-5900-48f8-a32b-76bba5334013","kind":"heading","order":34,"section_id":"sec_f5262c41-c177-4ec7-b17d-67cdbea18c6d","character_id":null,"markdown":"### 3月5日のMarvelの決算が好成績だったにも関わらず、株価が下落しているのはどうしてですか？","render_override":null},{"id":"blk_f4211405-fc33-475e-9e70-4bfbf84ebc00","kind":"heading","order":35,"section_id":"sec_3d1c7baf-b5a0-4863-9c2e-00a222c5b30f","character_id":null,"markdown":"### 直接回答","render_override":null},{"id":"blk_8c34b96e-86bd-40ae-bccc-1d4332d4b0b0","kind":"list","order":36,"section_id":"sec_3d1c7baf-b5a0-4863-9c2e-00a222c5b30f","character_id":null,"markdown":"- **Marvell Technology Groupの株価が下落している理由**  \n  3月5日の決算は好成績だったが、市場の期待（特にAI以外のセグメントの成長）に届かず、株価が下落したようだ。消費者および自動車・産業市場の予想される減少や、GAAP営業利益率のマイナスが投資家を懸念させた可能性がある。","render_override":null},{"id":"blk_13b57c6c-028e-4b9a-a9f1-b8d20de794e5","kind":"heading","order":37,"section_id":"sec_6a0097c6-f6f2-4ffc-857d-59d04ec0dd3f","character_id":null,"markdown":"### 決算の概要","render_override":null},{"id":"blk_595e15ec-894f-4f8b-8866-f8481543f2f1","kind":"paragraph","order":38,"section_id":"sec_6a0097c6-f6f2-4ffc-857d-59d04ec0dd3f","character_id":null,"markdown":"Marvell Technology Groupは2025年3月5日に第4四半期および2025会計年度の決算を発表し、売上が18億1700万ドル（前年比27％増）、非GAAPベースの1株当たり利益が0.60ドルで、市場予想を上回った。特にAI売上が10億ドルに達し、前年比100％増と好調だった。","render_override":null},{"id":"blk_a1fa7dce-88d0-4ccd-ab63-1da372ba3baa","kind":"heading","order":39,"section_id":"sec_5380faca-6285-48aa-8c8a-3585b0541ba2","character_id":null,"markdown":"### ガイダンスと市場の反応","render_override":null},{"id":"blk_621b5901-28fe-4377-99f3-c260128f037c","kind":"paragraph","order":40,"section_id":"sec_5380faca-6285-48aa-8c8a-3585b0541ba2","character_id":null,"markdown":"2026年会計年度第1四半期のガイダンスは、売上が18億7500万ドル（±5％）、非GAAPベースの1株当たり利益が0.56～0.66ドルと予想された。しかし、消費者市場が35％、自動車・産業市場が高一位数減少する見込みであることや、GAAP営業利益率がマイナス12.5％だったことが、投資家の失望を招いたようだ。AIの成長は強かったが、全体の成長期待に届かず、株価は下落した。","render_override":null},{"id":"blk_01660436-5abd-405e-9e2f-1540d02ec31f","kind":"heading","order":41,"section_id":"sec_f40ebd29-95fb-4c25-8c4a-79810d204cf6","character_id":null,"markdown":"### 意外なポイント","render_override":null},{"id":"blk_e6016095-e6ec-442b-8e17-bcd4f7f1f7c5","kind":"paragraph","order":42,"section_id":"sec_f40ebd29-95fb-4c25-8c4a-79810d204cf6","character_id":null,"markdown":"予想外に、AI売上の急成長（2025年度で30億ドル、2026年度は25億ドル超の見込み）にもかかわらず、非AIセグメントの弱さが株価に影響を与えた。これは、投資家がAI以外の安定性を重視していることを示唆している。","render_override":null},{"id":"blk_e6f28cfd-32ae-44bf-b70e-ee3b0d345ff4","kind":"thematic_break","order":43,"section_id":"sec_f40ebd29-95fb-4c25-8c4a-79810d204cf6","character_id":null,"markdown":"---","render_override":null},{"id":"blk_d224b8c9-fe1a-45ac-9b23-d2c550092a4a","kind":"heading","order":44,"section_id":"sec_dbf33500-13f8-45e3-b50c-7691e5fd8190","character_id":null,"markdown":"### 調査ノート","render_override":null},{"id":"blk_6b918f14-9441-494f-9963-9ccfa8262b45","kind":"paragraph","order":45,"section_id":"sec_dbf33500-13f8-45e3-b50c-7691e5fd8190","character_id":null,"markdown":"Marvell Technology Group（Marvell）の2025年3月5日の決算発表と株価下落の理由について詳細に調査した。以下では、決算概要、ガイダンス、市場反応、カンファレンスコールの内容を包括的にまとめ、株価下落の要因を分析する。","render_override":null},{"id":"blk_a0bce3a1-ecdc-4a53-b4ea-6c8310054cec","kind":"heading","order":46,"section_id":"sec_8c45cf4e-4e81-41f5-bbbb-7e9315e7db2d","character_id":null,"markdown":"### 背景とコンテキスト","render_override":null},{"id":"blk_444efafe-dcdf-491e-84b1-1c4b6c987ab3","kind":"paragraph","order":47,"section_id":"sec_8c45cf4e-4e81-41f5-bbbb-7e9315e7db2d","character_id":null,"markdown":"現在の時刻は2025年3月6日午前5時6分（PST）であり、Marvellの決算発表は前日、2025年3月5日に行われた。ユーザーの質問は「3月5日のMarvelの決算が好成績だったにも関わらず、株価が下落しているのはどうしてですか？」であり、「Marvel」はMarvell Technology Groupを指していると解釈した。","render_override":null},{"id":"blk_729f81ea-45b1-4c07-b0ee-19295f7435aa","kind":"heading","order":48,"section_id":"sec_ec474844-2d42-428f-bed9-42e22f0e0ba8","character_id":null,"markdown":"### 決算発表の詳細","render_override":null},{"id":"blk_262d54e6-2d81-4ddc-82b1-75f6a4467bd2","kind":"paragraph","order":49,"section_id":"sec_ec474844-2d42-428f-bed9-42e22f0e0ba8","character_id":null,"markdown":"Marvellは2025年3月5日に第4四半期および2025会計年度の財務結果を発表した。以下の表に主要な数値をまとめる：","render_override":null},{"id":"blk_7a851f47-2b76-4c6e-b805-d99503e0a14d","kind":"paragraph","order":50,"section_id":"sec_ec474844-2d42-428f-bed9-42e22f0e0ba8","character_id":null,"markdown":"| **項目**                     | **第4四半期（FY2025 Q4）** | **2025会計年度全体** |  \n|------------------------------|----------------------------|----------------------|  \n| 売上                         | 18億1700万ドル（+27％ YoY, +20％ QoQ） | 57億6700万ドル       |  \n| GAAP粗利益率                 | 50.5％                    | -                    |  \n| 非GAAP粗利益率               | 60.1％                    | -                    |  \n| GAAP1株当たり利益（損失）     | 0.23ドル                  | -1.02ドル            |  \n| 非GAAP1株当たり利益           | 0.60ドル                  | -                    |  \n| 営業キャッシュフロー           | 5億1400万ドル             | -                    |","render_override":null},{"id":"blk_d53848b8-701a-4a4a-999c-114c1ab17063","kind":"paragraph","order":51,"section_id":"sec_ec474844-2d42-428f-bed9-42e22f0e0ba8","character_id":null,"markdown":"これらの数値は、[Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://investor.marvell.com/2025-03-05-Marvell-Technology%2C-Inc-Reports-Fourth-Quarter-and-Fiscal-Year-2025-Financial-Results)から取得した。第4四半期の売上は前年比27％増、前四半期比20％増で、ガイダンスの中央値を17百万ドル上回った。特にAI売上は10億ドルで、前年比100％増、前四半期比44％増であり、2025会計年度全体では30億ドルに達した（前年比100％増）。","render_override":null},{"id":"blk_5ca842d7-3142-44c5-b837-11277f6f39ab","kind":"heading","order":52,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"### ガイダンスの詳細","render_override":null},{"id":"blk_78f9602f-7592-4195-96bc-a01159675e14","kind":"paragraph","order":53,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"2026年会計年度第1四半期（FY2026 Q1）のガイダンスは以下の通りである：","render_override":null},{"id":"blk_6bc9e23e-5cbf-4450-8b4e-9e012d23cb74","kind":"paragraph","order":54,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"| **項目**                          | **FY2026 Q1ガイダンス**                     |  \n|-----------------------------------|--------------------------------------------|  \n| 売上                              | 18億7500万ドル（±5％）                      |  \n| GAAP粗利益率                      | 約50.5％                                   |  \n| 非GAAP粗利益率                    | 約60％                                     |  \n| GAAP営業費用                      | 約7億1200万ドル                            |  \n| 非GAAP営業費用                    | 約4億9000万ドル（+2％ QoQ）                 |  \n| GAAP1株当たり利益                 | 0.14～0.24ドル                             |  \n| 非GAAP1株当たり利益               | 0.56～0.66ドル                             |  \n| その他収入と費用                  | 約4300万ドル（債務利息を含む）              |  \n| 非GAAP税率                        | 10％                                       |  \n| 基本加重平均株式数                | 8億6700万ドル                              |  \n| 希薄化加重平均株式数              | 8億1800万ドル                              |","render_override":null},{"id":"blk_91fea9d9-3780-4344-8de3-8e6e3c4786ca","kind":"paragraph","order":55,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"市場ごとのガイダンスも提供されている：","render_override":null},{"id":"blk_6e234805-3035-4e2e-ac09-0c448050ac63","kind":"list","order":56,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"- **データセンター市場**: 中一位数四半期成長が見込まれ、クラウドとAIセグメントが二桁成長を牽引。\n- **企業ネットワークとキャリアインフラ**: 約10％の四半期成長が見込まれる。\n- **消費者市場**: 約35％の四半期減少が見込まれ、年間売上は今後数年間で約3億ドルと予想。\n- **自動車と産業市場**: 高一位数四半期減少が見込まれる。\n- **AI売上**: 2026年度に25億ドルの目標を大幅に超える見込みで、2025年度では15億ドルの目標をすでに上回った。","render_override":null},{"id":"blk_b6bc7985-3dcf-4ecc-9a76-6aef7f2c476b","kind":"paragraph","order":57,"section_id":"sec_c40b07e4-7adf-470c-930c-d409a0f7fa38","character_id":null,"markdown":"これらのガイダンスは、[Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)から取得した。","render_override":null},{"id":"blk_e31a487d-b9ee-48ce-93e0-a7b3052f78fc","kind":"heading","order":58,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"### カンファレンスコールのハイライト","render_override":null},{"id":"blk_bb8d9948-1d9e-49de-9001-6d0f51b31630","kind":"paragraph","order":59,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"カンファレンスコールは2025年3月5日午後1時45分（PST）に開催され、以下のような主要なポイントが議論された：","render_override":null},{"id":"blk_79d78731-5953-441c-9a4d-774ccb6f1f13","kind":"list","order":60,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"- データセンター市場の成長、特にAIとクラウドセグメントでの二桁成長が強調された。\n- 企業ネットワークとキャリアインフラの10％四半期成長が見込まれると述べられた。\n- 消費者市場の季節的減少（35％）が指摘され、長期的な年間売上は3億ドルと予想されている。\n- 自動車と産業市場は高一位数四半期減少が見込まれている。\n- AI売上の見通しが特に注目され、2026年度に25億ドルを大幅に超える見込みであると述べられた。","render_override":null},{"id":"blk_7730842e-a064-4520-b150-cc96a1b41825","kind":"paragraph","order":61,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"しかし、以下のような懸念も浮上した：","render_override":null},{"id":"blk_1983afdd-9627-4ad3-83ae-88df55045103","kind":"list","order":62,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"- 消費者市場がQ4で8％減少、Q1 FY2026で35％減少見込み。\n- 自動車・産業市場がQ1 FY2026で高一位数減少見込み。\n- GAAP営業利益率が2025年度でマイナス12.5％であり、投資家の懸念を招いた。\n- カスタムXPU市場での競争リスクや、コパッケージドオプティクスの採用タイミングに関する不確実性が指摘された。","render_override":null},{"id":"blk_dc1816da-3f44-4a51-9bda-f1746fe115d2","kind":"paragraph","order":63,"section_id":"sec_229f0297-795b-41a8-aa57-e5735d0ad2ba","character_id":null,"markdown":"これらの内容は、[Marvell Technology, Inc. Q4 2025 Earnings Call Transcript](https://www.gurufocus.com/stock/MRVL/transcripts/2729842)から取得した。","render_override":null},{"id":"blk_5f14a104-1921-4e21-9f95-dce12f87fb79","kind":"heading","order":64,"section_id":"sec_6bff9c29-8561-4e4d-937d-13012a51dcee","character_id":null,"markdown":"### 株価下落の要因分析","render_override":null},{"id":"blk_48dfe7f6-ffd4-4089-a719-4d51cd7c7e73","kind":"paragraph","order":65,"section_id":"sec_6bff9c29-8561-4e4d-937d-13012a51dcee","character_id":null,"markdown":"決算発表後、株価が下落した理由は以下の通りである：","render_override":null},{"id":"blk_326bf7c3-87f1-4f75-bb4f-f8e6eccc6a63","kind":"list","order":66,"section_id":"sec_6bff9c29-8561-4e4d-937d-13012a51dcee","character_id":null,"markdown":"1. **非AIセグメントの弱さ**: 消費者市場と自動車・産業市場の予想される減少が投資家に失望感を与えた。特に消費者市場はQ1 FY2026で35％減少見込みであり、自動車・産業市場も高一位数減少が見込まれる。これに対し、AI売上の成長は強かったが、全体の成長期待に届かなかった。\n2. **GAAP営業利益率のマイナス**: 2025年度のGAAP営業利益率がマイナス12.5％であり、一部の投資家が財務健全性に懸念を抱いた。\n3. **市場の高い期待**: AIブームを背景に、市場はより強力なガイダンスを期待していたが、Q1 FY2026のガイダンス（売上18億7500万ドル±5％、非GAAP EPS 0.56～0.66ドル）は、前四半期の0.60ドルと比較して下限が低いと見なされた。\n4. **競争と技術リスク**: カスタムXPU市場での競争や、コパッケージドオプティクスの採用タイミングに関する不確実性が、将来の成長に対する投資家の懸念を高めた。","render_override":null},{"id":"blk_26a6cf5b-94ad-404d-be76-6b56684121b4","kind":"paragraph","order":67,"section_id":"sec_6bff9c29-8561-4e4d-937d-13012a51dcee","character_id":null,"markdown":"これらの要因が組み合わさり、株価は下落した。Investopediaの記事[Marvell Stock Drops Despite Strong Earnings as Outlook Fails to Impress](https://www.investopedia.com/marvell-earnings-q4-fy2025-11691057)でも、ガイダンスが市場の期待に届かなかったことが指摘されている。","render_override":null},{"id":"blk_29dbd0d9-3b8b-4d13-8f8a-db9006c9552a","kind":"heading","order":68,"section_id":"sec_9c7cb6a9-ee25-46cf-b916-2b762811ee4d","character_id":null,"markdown":"### 結論","render_override":null},{"id":"blk_8e59a3de-2fb4-4cf0-9474-e16caa4c7a9a","kind":"paragraph","order":69,"section_id":"sec_9c7cb6a9-ee25-46cf-b916-2b762811ee4d","character_id":null,"markdown":"Marvellの決算は好成績だったが、株価下落の主な要因は、非AIセグメントの弱さ、GAAP営業利益率のマイナス、市場の高い成長期待にガイダンスが届かなかったことにある。特に消費者市場と自動車・産業市場の減少見込みが投資家の失望を招いた。","render_override":null},{"id":"blk_e2f9d0e0-79ce-4690-acb6-47b8d617e4fc","kind":"heading","order":70,"section_id":"sec_645d792d-33a9-4562-a70c-594cdc28d83b","character_id":null,"markdown":"### Key Citations","render_override":null},{"id":"blk_37fa8c55-4f44-4abd-81d0-d372fa7635ed","kind":"list","order":71,"section_id":"sec_645d792d-33a9-4562-a70c-594cdc28d83b","character_id":null,"markdown":"- [Marvell Technology, Inc. Reports Fourth Quarter and Fiscal Year 2025 Financial Results](https://investor.marvell.com/2025-03-05-Marvell-Technology%2C-Inc-Reports-Fourth-Quarter-and-Fiscal-Year-2025-Financial-Results)\n- [Marvell Stock Drops Despite Strong Earnings as Outlook Fails to Impress](https://www.investopedia.com/marvell-earnings-q4-fy2025-11691057)\n- [Marvell Technology (MRVL) Q4 2025 Earnings Call Transcript](https://www.fool.com/earnings/call-transcripts/2025/03/05/marvell-technology-mrvl-q4-2025-earnings-call-tran/)\n- [Marvell Technology, Inc. Q4 2025 Earnings Call Transcript](https://www.gurufocus.com/stock/MRVL/transcripts/2729842)","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_6dab1df4-f01e-42ae-996c-edc2e2424aaa","block_id":"blk_418b4ba0-e121-4893-8969-48830f238646","asset_revision_id":"avr_fcd1e210-ed6e-4a95-9206-d127ad8017c1","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_9a2b694c-0840-403a-b808-c2ffd5383228"],"explained_by":[],"source_path":"media/e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8.png","path":"/media/e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8-content.webp","display_derivative":{"source_sha256":"e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8","thumbnail":{"path":"media/e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8-thumbnail.webp","width":405,"height":212,"bytes":5478,"sha256":"632803f836eee669b52cf554904b8e68d70b0be7f8eb3c0d7e1206d4a7defe55"},"content":{"path":"media/e0f91554bb31f2f252a1648df7c28b15ff3fc6ee1969d1b404d87a091c12fda8-content.webp","width":405,"height":212,"bytes":9678,"sha256":"668a5158fe04e818f381cf9ce2a728ddfcc76d5f576dfa0a3be11076526a7730"}}}],"package_sha256":"cc5bdb18459b2827eca232017713ed66a19d97464fdb07d5cd149f12db11a8e1","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/nb4769c4addc0","release_path":"/articles/rev_d9b0587c-4ba2-4d83-849b-d5ed94035f7a/","canonical_url":"https://noia-grid.pages.dev/articles/rev_d9b0587c-4ba2-4d83-849b-d5ed94035f7a/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body availability."},"published_at":{"value":"2025-03-06 22:43:27","precision":"local_datetime","timezone":null,"status":"source_metadata","basis":"Metadata only; not evidence of historical body availability."},"modified_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body availability."},"analysis_as_of":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body availability."},"event_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata only; not evidence of historical body availability."},"recorded_at":{"value":"2026-09-08T05:30:11+00:00","precision":"instant","timezone":"+00:00","status":"archive_record","basis":"canonical_recorded_at"},"content_available_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"unknown"}},"legacy":{"source_date":{"value":"2025-03-06 22:43:27","meaning":"legacy_source_metadata_date","certainty":"source_metadata"}},"rights":{"license_ref":"license:not-specified","rights_status":"unknown","third_party_material":"unknown"},"integrity":{"hash_profile":"noia-evidence-json-v1","content_sha256":"451cc92b572303378be497d8475fff8cf1c5114bd78ec9cb48e9a272dbba411b","lineage":[],"previous_revision_sha256":null,"previous_revision_status":"no_parent","revision_sha256":"efe8f065cb036effe5284db375b609f88fa48f93fc0f100d2bdf4c6c775b1586"}}
{"id":"rev_e9bd03d1-2d06-4ded-bc4f-bfc67a547fbc","work_id":"wrk_647f2c0c-6a45-4606-99f5-20a7fae8175b","edition_id":"edn_eeec8434-4fd9-47d3-b580-68564ae18963","title":"7月24日、サンフランシスコでのAI宣言は何を決めるのか","published_at":"2026-07-23 21:46:50","source_url":"https://note.com/atom_/n/n184aa8678f14","recorded_at":"2026-09-08T05:29:21+00:00","source_date":"2026-07-23 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7月24日、サンフランシスコでのAI会合は何を決めるのか\n\n## 韓国メモリを「米国AI経済圏」の内側へ組み込む前段階\n\n米国時間7月24日、サンフランシスコで韓国の李在明大統領が参加するAI会合が開かれる。\n\n日本・韓国時間では主に7月25日未明から日中にかけて内容が伝わるため、Samsung ElectronicsやSK hynixの本格的な株価反応は、週明けの韓国市場に持ち越される可能性が高い。\n\n韓国政府の公式説明によると、李大統領はNVIDIA、OpenAI、Anthropic、Broadcomなどの経営者と面談する。会合にはSamsung Electronicsの李在鎔会長、SKグループの崔泰源会長、Hyundai Motor Groupの鄭義宣会長、NAVERの李海珍議長をはじめ、国内外のAI企業、研究者、スタートアップ、投資家など約150人が参加する予定だ。\n\n企業間のMOUなども締結され、李大統領は「サンフランシスコAI宣言」を発表する。韓国政府は、この会合を半導体、AIデータセンター、フィジカルAIからなる「3大メガプロジェクト」を、米国の技術・資本と結び付ける出発点と位置付けている。\n\n表面上は、韓国とシリコンバレーのAI協力を確認するイベントである。\n\nしかし、今回の参加者と米韓関係を考えると、本質はそれだけではない。\n\nこの会合は、SamsungとSK hynixを中心とする韓国の半導体産業が、今後も米国主導のAIサプライチェーンの内側に残るために、米国へどのような利益を配分できるのかを具体化する場にもなり得る。\n\n## AI協力の背後にある通商交渉\n\n現在の韓国にとって、米国市場へのアクセスは以前にも増して重要になっている。\n\n米韓間では、韓国製品に対する関税を25％から15％へ引き下げる代わりに、韓国側が米国へ3,500億ドル規模を投資する枠組みが設けられた。しかし2026年7月時点でも、投資の具体的な実施方法や追加関税を巡る協議は続いている。\n\n韓国の産業通商資源相も7月22日に訪米し、米通商法301条に基づく追加関税の判断を前に、米政府高官との協議に入った。\n\n韓国にとって半導体は、この交渉の中核にある。\n\n7月1日から20日までの韓国の半導体輸出は、前年同期比で約181％増加した。メモリ価格の上昇とAI向け需要が、韓国の輸出と企業利益を押し上げている。\n\n一方、米国政府は半導体を単なる輸入商品ではなく、国家安全保障上の戦略物資として扱っている。\n\n2026年1月にホワイトハウスが発表した半導体輸入に関する大統領布告では、米国内製造を促す関税相殺制度を含め、半導体や製造装置への追加関税を検討する方針が示された。商務長官には米国データセンター向け半導体市場の状況を大統領へ報告するよう求められ、その内容を基に大統領が関税を修正できる仕組みになっている。\n\nつまり最終的に、\n\n- 韓国製メモリがどのような関税を受けるのか\n- 米国内投資がどの程度評価されるのか\n- SamsungやSK hynixが優遇対象となるのか\n\nを決定する権限は、トランプ大統領と米政権側にある。\n\n現在、韓国では半導体特にメモリーで得た超過利益を従業員給料、関連企業、社会保障、税等にどう分配するか揉めている最中だ、その中で米国も韓国の半導体を大量に買って貢献しているという理由で便乗して、追加の対米投資や米国内生産を要求し始めた可能性も一部報じられている。\n\n[https://www.koreatimes.co.kr/business/tech-science/20260716/us-seeks-share-of-korean-chipmakers-excess-profits-source](https://www.koreatimes.co.kr/business/tech-science/20260716/us-seeks-share-of-korean-chipmakers-excess-profits-source)\n\n## なぜトランプ大統領は参加しないのか\n\n韓国政府が公表した参加者や日程には、トランプ大統領や米政府高官の名前は含まれていない。\n\nしたがって、7月24日の会合は、関税免除や輸出規制の緩和を最終決定する政府間交渉ではない。\n\nただし、この不在には合理的な意味がある。\n\nあえて最終決裁者が前面に出ず、まず韓国政府と企業、米国のAI企業、投資家の間で具体的な案件を作らせる。その内容が米国に十分な利益をもたらすものになった段階で、ホワイトハウスが政策上の見返りを判断する。\n\nこれはトランプ政権の取引型政策とも整合する。\n\nトランプ大統領が最初から参加し、政治的な友好や関税上の配慮を約束すれば、韓国側はその時点で外交成果を得られる。\n\n大統領が不在なら、韓国側は米国政府を納得させるために、\n\n- 対米投資額\n- 工場の建設時期\n- 米国で生まれる雇用\n- 米国企業との長期購入契約\n- 米国製装置や材料の購入額\n- AIデータセンターへの供給計画\n\nを具体化しなければならない。\n\n大きな案件がまとまれば、トランプ大統領は後から「韓国から米国への投資と雇用を獲得した」と政治的成果として発表できる。\n\n反対に協議が不十分なまま終わっても、大統領自身は何も約束していない。\n\n現時点で意図的な欠席だったと確認できる証拠はない。しかし、今回の会合を「大統領へ提出する取引材料を作る前段階」と見ることは、十分に合理的である。\n\n## 米国が求めるのは工場だけではない\n\n韓国企業は、すでに米国への大型投資を進めている。\n\nSamsungはテキサス州TaylorとAustinを中心に、先端ロジック工場や研究開発施設を含む総額370億ドル超の半導体エコシステムを構築する計画を持つ。米商務省は、Samsungが先端メモリと先端ロジックの双方を手掛ける企業であることを、米国サプライチェーン上の重要性として挙げている。\n\nSK hynixは、インディアナ州West Lafayetteに約38億7,000万ドルを投資し、次世代HBMの先端パッケージング施設と研究開発拠点を建設する。\n\n同施設は約1,000人の雇用を生み、2028年後半から次世代HBMの量産を開始する計画だ。米商務省はこの投資について、米国内AIサプライチェーンに残されていた重要な空白を埋めるものと説明している。\n\nここで重要なのは、韓国企業が米国へすべての製造技術を移す必要はないという点である。\n\n例えばSK hynixは、DRAMセルやウエハー製造などの中心技術を韓国に残しながら、米国側へ、\n\n- HBMの積層・先端パッケージング\n- 次世代製品の研究開発\n- 大学との共同研究\n- 米国人の雇用\n- 米国内顧客への供給\n\nを配置できる。\n\n韓国が製造ノウハウと高い利益率を維持しながら、米国にもAIメモリの付加価値を配分する構造である。\n\n## 米国に利益を配分する\n\n米国へ渡るのは、SamsungやSK hynixの最終利益そのものではない。\n\nより正確には、AIメモリが生み出す経済的価値の一部を米国内へ配置することである。\n\n米国側が得るものには、\n\n- 工場建設費\n- 半導体装置・材料の購入\n- 現地従業員への給与\n- 州や地方自治体への税収\n- 米国大学との研究開発費\n- NVIDIAやBroadcomとの共同開発利益\n- 米国投資家へのリターン\n- AIデータセンターの安定した部品供給\n\nが含まれる。\n\n一方、韓国側はその対価として、\n\n- 米国市場への安定したアクセス\n- 半導体関税の軽減や相殺\n- NVIDIAやBroadcomなどとの長期契約\n- 米国資本へのアクセス\n- 中国工場に対する装置規制の予見可能性\n- 友好国サプライヤーとしての政策的地位\n\nを求める。\n\nしたがって今回のサミットは、単純な「米国への忠誠表明」ではない。\n\n米国は顧客、資本、設計企業、政策保護を提供する。韓国はHBM、製造能力、工場投資、雇用を提供する。\n\nその交換条件を可視化する場である。\n\n## NVIDIA、Broadcom、OpenAI、Anthropicが集まる意味\n\n参加企業の組み合わせにも意味がある。\n\nNVIDIAはAI GPUの最大手であり、SK hynix、Samsung、Micronが製造するHBMの最大需要源である。\n\nBroadcomはGoogleなどのカスタムAI ASICや高速ネットワーキングに深く関与している。NVIDIA以外のAIチップ市場が拡大すれば、HBM需要が一社依存から分散していく。\n\nOpenAIとAnthropicは半導体メーカーではないが、AI計算資源の最終需要を生み出す企業である。\n\nこの4社と韓国のメモリ・製造企業が同じ場所に集まることは、\n\n> AIモデル企業  \n> ↓  \n> GPU・カスタムASIC企業  \n> ↓  \n> HBM・先端パッケージ企業  \n> ↓  \n> 工場・電力・資本\n\nというサプライチェーン全体を、一つの交渉テーブルへ載せることを意味する。\n\n韓国政府は、個別企業の営業活動を国家産業政策へまとめ、韓国を「代替不可能なAI供給国」として位置付けようとしている。\n\n## メモリ株にとって重要なのは宣言ではなく契約\n\n現在、メモリ各社の業績が大幅に改善すること自体は、すでに市場に知られている。\n\nそのため、SamsungやSK hynixの決算が非常に良くても、それだけで株価が上昇するとは限らない。\n\n市場が本当に知りたいのは、\n\n> この異常な利益が、2027年以降も続くのか\n\nという点である。\n\nサンフランシスコAI宣言がメモリ株に強いプラスとなるには、抽象的なAI協力宣言を超える材料が必要になる。\n\n例えば、\n\n- NVIDIAやBroadcomとの複数年HBM供給契約\n- HBM4・次世代HBMの具体的な採用\n- OpenAIやAnthropicによる大規模計算資源契約\n- 米国AIデータセンターの具体的な容量や建設時期\n- SamsungまたはSK hynixの米国投資前倒し\n- 発注量、投資額、雇用人数の明示\n- 米商務省やホワイトハウスによる歓迎声明\n\nである。\n\nこれらが示されれば、市場はメモリ各社の利益を「2026年だけのサイクル利益」ではなく、「2027年以降も続く構造的なAI利益」として評価しやすくなる。\n\n## 考えられる三つの株価シナリオ\n\n### 強気シナリオ\n\n具体的な顧客名、製品名、契約期間、発注量、米国内投資が発表される。\n\nさらに米政府が韓国企業の対米投資やサプライチェーンへの貢献を評価する発言を出す。\n\nこの場合、SamsungとSK hynixの地政学的リスクが低下し、2027年利益予想が引き上げられる可能性がある。\n\nSamsungにNVIDIAやBroadcom関連の具体的なHBM採用が出れば、単なるメモリ市況回復を超えた再評価材料になる。\n\nSK hynixについては、既存のHBM優位に加えて、米国でのパッケージングと顧客契約が一体化すれば、供給能力と長期契約の確度が高まる。\n\n### 中立シナリオ\n\n「韓米AI協力」「AI同盟」「共同投資」といった宣言やMOUは出るが、金額、数量、顧客、時期が明示されない。\n\nこの場合、会合直後には期待で買われても、その後は材料出尽くしになりやすい。\n\n特に現在の市場は、Google、TSMC、ASML、Texas Instruments、Nokiaなどの好決算さえ売っている。\n\n単に良い内容ではなく、市場予想を大きく上回るサプライズが求められている。\n\nサミットが中途半端に期待値だけを引き上げると、SamsungやSK hynixの決算に必要なハードルをさらに高くしてしまう。\n\n### 弱気シナリオ\n\n米国への巨額設備投資だけが発表され、顧客側の長期購入契約や関税上の見返りが示されない。\n\nこの場合、市場は、\n\n- 建設費の増加\n- 減価償却費の増加\n- 米国の高い人件費\n- フリーキャッシュフローの悪化\n- 2028年以降の供給過剰\n\nを警戒する可能性がある。\n\nメモリ企業にとって最も望ましいのは、対米投資そのものではない。\n\n> 対米投資によって関税リスクが低下し、長期需要が固定され、投資額以上に将来利益の確度が上がること\n\nである。\n\n## 会合後に確認すべき七つの項目\n\n発表後は「AI協力」という見出しではなく、次の内容を見る必要がある。\n\n第一に、NVIDIA、Broadcom、OpenAI、Anthropicなど具体的な顧客名が契約文書に入っているか。\n\n第二に、HBM4、次世代HBM、カスタムASIC、先端パッケージングなど具体的な製品・技術が示されたか。\n\n第三に、契約が単なるMOUなのか、発注・購入義務を伴うものなのか。\n\n第四に、契約期間が2027年、2028年以降まで及ぶか。\n\n第五に、米国工場への投資額、着工時期、量産時期、雇用人数が明示されたか。\n\n第六に、米商務省、USTR、ホワイトハウスが何らかの反応を示すか。\n\n第七に、SamsungとSK hynixのどちらがより具体的な成果を得たか。\n\n## これは最終合意ではなく、最終決裁者へ見せる材料を作る場の可能性\n\nトランプ大統領が出席しない以上、7月24日の会合だけで半導体関税や輸出規制の扱いが最終決定される可能性は低い。\n\nしかし、最終決裁者がいないから重要ではないのではない。\n\nむしろ今回は、\n\n> 韓国政府と企業が米国のAI企業、投資家、地域経済へどれだけの利益を提供できるかをまとめ、後からホワイトハウスへ提示する\n\nための前段階と考えられる。\n\nサンフランシスコAI宣言で企業間契約と投資案件を具体化する。\n\n韓国政府がそれを対米投資パッケージとして整理する。\n\n米商務省やUSTRが関税・規制面で評価する。\n\n最後にトランプ大統領が政治的成果として承認・発表する。\n\nそのような順番である。\n\n今回のサンフランシスコAI会合は、単なるAI技術イベントではない。\n\n韓国の半導体産業が米国主導のAI経済圏に残るために、\n\n- 何を米国へ渡すのか\n- どこまで製造を米国内へ置くのか\n- 誰が長期的に韓国製HBMを購入するのか\n- その代わりにどのような政策的保護を得るのか\n\nを確認する経済外交の場である。\n\nメモリ株にとって重要なのは、華やかな宣言ではない。\n\n7月24日に確認すべき本質はただ一つだ。\n\n> **2027年以降のメモリ需要と利益を固定する、具体的な契約が作られるか。**\n\nそれが確認できれば、SamsungとSK hynixの好決算は「すでに知られた過去の利益」ではなく、米国AIインフラに支えられた長期成長の始まりとして評価される。\n\n確認できなければ、サミットも決算も、期待が先行したメモリ株を売るための材料に変わる可能性がある。\n\n特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","blocks":[{"id":"blk_cd1b8196-f9f9-4042-8206-d356f3f9f2a6","kind":"figure","order":0,"section_id":"sec_f55e8bea-9609-4d94-9c8a-9963cb54a3b9","character_id":null,"markdown":"![](/media/3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97-content.webp)","render_override":null},{"id":"blk_785f95f5-a665-4132-a236-d508001a1694","kind":"heading","order":1,"section_id":"sec_21888a35-e8d7-4dc6-9840-d3c18fc74d9b","character_id":null,"markdown":"## 7月24日、サンフランシスコでのAI会合は何を決めるのか","render_override":null},{"id":"blk_9df97ee9-5bb0-4f59-a6d9-48bcd0c73b5c","kind":"heading","order":2,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"## 韓国メモリを「米国AI経済圏」の内側へ組み込む前段階","render_override":null},{"id":"blk_09770f74-655e-4cd5-ba2d-31658df88fa5","kind":"paragraph","order":3,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"米国時間7月24日、サンフランシスコで韓国の李在明大統領が参加するAI会合が開かれる。","render_override":null},{"id":"blk_adc21e15-e3a1-4881-98a4-701148fb0a35","kind":"paragraph","order":4,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"日本・韓国時間では主に7月25日未明から日中にかけて内容が伝わるため、Samsung ElectronicsやSK hynixの本格的な株価反応は、週明けの韓国市場に持ち越される可能性が高い。","render_override":null},{"id":"blk_0f314545-5926-42ac-9362-c900ef3414b3","kind":"paragraph","order":5,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"韓国政府の公式説明によると、李大統領はNVIDIA、OpenAI、Anthropic、Broadcomなどの経営者と面談する。会合にはSamsung Electronicsの李在鎔会長、SKグループの崔泰源会長、Hyundai Motor Groupの鄭義宣会長、NAVERの李海珍議長をはじめ、国内外のAI企業、研究者、スタートアップ、投資家など約150人が参加する予定だ。","render_override":null},{"id":"blk_1e32a7b6-4c3b-49d1-b27f-09c827cb7236","kind":"paragraph","order":6,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"企業間のMOUなども締結され、李大統領は「サンフランシスコAI宣言」を発表する。韓国政府は、この会合を半導体、AIデータセンター、フィジカルAIからなる「3大メガプロジェクト」を、米国の技術・資本と結び付ける出発点と位置付けている。","render_override":null},{"id":"blk_1ebd7679-4dcf-47a6-ae55-7d74f6a0f7f3","kind":"paragraph","order":7,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"表面上は、韓国とシリコンバレーのAI協力を確認するイベントである。","render_override":null},{"id":"blk_779aca01-d62a-4dac-a709-8212e5112dd7","kind":"paragraph","order":8,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"しかし、今回の参加者と米韓関係を考えると、本質はそれだけではない。","render_override":null},{"id":"blk_b5c852f6-0368-40df-be6b-350cdb7f6f9d","kind":"paragraph","order":9,"section_id":"sec_24cb63f6-b569-48cd-ae6c-7b381c1d38ed","character_id":null,"markdown":"この会合は、SamsungとSK hynixを中心とする韓国の半導体産業が、今後も米国主導のAIサプライチェーンの内側に残るために、米国へどのような利益を配分できるのかを具体化する場にもなり得る。","render_override":null},{"id":"blk_f145ced5-99a9-45d3-9692-572466c340f3","kind":"heading","order":10,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"## AI協力の背後にある通商交渉","render_override":null},{"id":"blk_85e1a057-25be-458b-ac0c-7317b4418d68","kind":"paragraph","order":11,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"現在の韓国にとって、米国市場へのアクセスは以前にも増して重要になっている。","render_override":null},{"id":"blk_e79ddb92-78dd-48b0-a998-9b5ff0624369","kind":"paragraph","order":12,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"米韓間では、韓国製品に対する関税を25％から15％へ引き下げる代わりに、韓国側が米国へ3,500億ドル規模を投資する枠組みが設けられた。しかし2026年7月時点でも、投資の具体的な実施方法や追加関税を巡る協議は続いている。","render_override":null},{"id":"blk_ca7d681a-eef4-42ce-9d97-c4957a69891b","kind":"paragraph","order":13,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"韓国の産業通商資源相も7月22日に訪米し、米通商法301条に基づく追加関税の判断を前に、米政府高官との協議に入った。","render_override":null},{"id":"blk_ebeb20e1-b20c-4f6b-af8d-226009655d23","kind":"paragraph","order":14,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"韓国にとって半導体は、この交渉の中核にある。","render_override":null},{"id":"blk_00786e3e-e532-47bd-9010-cc01b64bfcc5","kind":"paragraph","order":15,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"7月1日から20日までの韓国の半導体輸出は、前年同期比で約181％増加した。メモリ価格の上昇とAI向け需要が、韓国の輸出と企業利益を押し上げている。","render_override":null},{"id":"blk_53285eff-f50d-493d-ab54-1ab796a88d19","kind":"paragraph","order":16,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"一方、米国政府は半導体を単なる輸入商品ではなく、国家安全保障上の戦略物資として扱っている。","render_override":null},{"id":"blk_6a823dc9-12fc-4c24-90bb-1a67049c2b2e","kind":"paragraph","order":17,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"2026年1月にホワイトハウスが発表した半導体輸入に関する大統領布告では、米国内製造を促す関税相殺制度を含め、半導体や製造装置への追加関税を検討する方針が示された。商務長官には米国データセンター向け半導体市場の状況を大統領へ報告するよう求められ、その内容を基に大統領が関税を修正できる仕組みになっている。","render_override":null},{"id":"blk_35d06274-9278-4f72-9301-ae55bec60413","kind":"paragraph","order":18,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"つまり最終的に、","render_override":null},{"id":"blk_91455f99-edc6-4aba-a13d-43ea8e33101c","kind":"list","order":19,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"- 韓国製メモリがどのような関税を受けるのか\n- 米国内投資がどの程度評価されるのか\n- SamsungやSK hynixが優遇対象となるのか","render_override":null},{"id":"blk_3324731d-30cb-439b-bae0-f4a935196fa8","kind":"paragraph","order":20,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"を決定する権限は、トランプ大統領と米政権側にある。","render_override":null},{"id":"blk_d5b424de-3228-4989-8121-1e832e0e5323","kind":"paragraph","order":21,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"現在、韓国では半導体特にメモリーで得た超過利益を従業員給料、関連企業、社会保障、税等にどう分配するか揉めている最中だ、その中で米国も韓国の半導体を大量に買って貢献しているという理由で便乗して、追加の対米投資や米国内生産を要求し始めた可能性も一部報じられている。","render_override":null},{"id":"blk_dc7ff65f-3b23-4913-ba1d-b3f491e7a9f8","kind":"paragraph","order":22,"section_id":"sec_bc17fecb-ccb2-4777-9045-4cf6b9ee8485","character_id":null,"markdown":"[https://www.koreatimes.co.kr/business/tech-science/20260716/us-seeks-share-of-korean-chipmakers-excess-profits-source](https://www.koreatimes.co.kr/business/tech-science/20260716/us-seeks-share-of-korean-chipmakers-excess-profits-source)","render_override":null},{"id":"blk_618d6732-2283-4c7e-b488-e05b7dd2c2a9","kind":"heading","order":23,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"## なぜトランプ大統領は参加しないのか","render_override":null},{"id":"blk_72c9cc48-b8ea-4db3-867a-56443c6a6d18","kind":"paragraph","order":24,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"韓国政府が公表した参加者や日程には、トランプ大統領や米政府高官の名前は含まれていない。","render_override":null},{"id":"blk_82798869-b801-4b26-be62-81e8637e9d84","kind":"paragraph","order":25,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"したがって、7月24日の会合は、関税免除や輸出規制の緩和を最終決定する政府間交渉ではない。","render_override":null},{"id":"blk_05203db9-1b62-4e8a-8efc-f91c7f64b555","kind":"paragraph","order":26,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"ただし、この不在には合理的な意味がある。","render_override":null},{"id":"blk_696d5092-e4da-474a-9160-01654c4953fd","kind":"paragraph","order":27,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"あえて最終決裁者が前面に出ず、まず韓国政府と企業、米国のAI企業、投資家の間で具体的な案件を作らせる。その内容が米国に十分な利益をもたらすものになった段階で、ホワイトハウスが政策上の見返りを判断する。","render_override":null},{"id":"blk_ce981fed-4cd3-4412-a0d6-af201958bad1","kind":"paragraph","order":28,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"これはトランプ政権の取引型政策とも整合する。","render_override":null},{"id":"blk_efd7ce59-47d4-4e89-a2b0-c3c939708d70","kind":"paragraph","order":29,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"トランプ大統領が最初から参加し、政治的な友好や関税上の配慮を約束すれば、韓国側はその時点で外交成果を得られる。","render_override":null},{"id":"blk_08ad12ce-563a-4791-9ec3-e7df8b3930e8","kind":"paragraph","order":30,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"大統領が不在なら、韓国側は米国政府を納得させるために、","render_override":null},{"id":"blk_04b82215-83fd-4bae-9cf2-12eb2953aad2","kind":"list","order":31,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"- 対米投資額\n- 工場の建設時期\n- 米国で生まれる雇用\n- 米国企業との長期購入契約\n- 米国製装置や材料の購入額\n- AIデータセンターへの供給計画","render_override":null},{"id":"blk_ec0cf689-bdfe-4b5d-8b18-67226646342b","kind":"paragraph","order":32,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"を具体化しなければならない。","render_override":null},{"id":"blk_2a98291f-e151-4fe7-aedd-f553f200f8cd","kind":"paragraph","order":33,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"大きな案件がまとまれば、トランプ大統領は後から「韓国から米国への投資と雇用を獲得した」と政治的成果として発表できる。","render_override":null},{"id":"blk_52d1eacb-0f29-486a-839b-4d65a3f391de","kind":"paragraph","order":34,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"反対に協議が不十分なまま終わっても、大統領自身は何も約束していない。","render_override":null},{"id":"blk_a95163a0-86f2-4069-93b5-d5da74d96ab5","kind":"paragraph","order":35,"section_id":"sec_5a77a276-c587-4716-8cab-72aa38487979","character_id":null,"markdown":"現時点で意図的な欠席だったと確認できる証拠はない。しかし、今回の会合を「大統領へ提出する取引材料を作る前段階」と見ることは、十分に合理的である。","render_override":null},{"id":"blk_1626bd44-f673-4e02-be1c-a3eaf44d7b34","kind":"heading","order":36,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"## 米国が求めるのは工場だけではない","render_override":null},{"id":"blk_57949546-b59d-4d1b-a55e-06cf847e66a1","kind":"paragraph","order":37,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"韓国企業は、すでに米国への大型投資を進めている。","render_override":null},{"id":"blk_299196ff-e94e-4075-b5ab-3df89f5bbf63","kind":"paragraph","order":38,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"Samsungはテキサス州TaylorとAustinを中心に、先端ロジック工場や研究開発施設を含む総額370億ドル超の半導体エコシステムを構築する計画を持つ。米商務省は、Samsungが先端メモリと先端ロジックの双方を手掛ける企業であることを、米国サプライチェーン上の重要性として挙げている。","render_override":null},{"id":"blk_eab5193f-38b2-499b-bcca-ac1e483deb8c","kind":"paragraph","order":39,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"SK hynixは、インディアナ州West Lafayetteに約38億7,000万ドルを投資し、次世代HBMの先端パッケージング施設と研究開発拠点を建設する。","render_override":null},{"id":"blk_f1054466-f9f1-45ea-8458-736f060ab64c","kind":"paragraph","order":40,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"同施設は約1,000人の雇用を生み、2028年後半から次世代HBMの量産を開始する計画だ。米商務省はこの投資について、米国内AIサプライチェーンに残されていた重要な空白を埋めるものと説明している。","render_override":null},{"id":"blk_18bde0dc-4c65-4524-af5f-992759295a52","kind":"paragraph","order":41,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"ここで重要なのは、韓国企業が米国へすべての製造技術を移す必要はないという点である。","render_override":null},{"id":"blk_12c5aadb-374e-479e-a7bf-3ef544ce6395","kind":"paragraph","order":42,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"例えばSK hynixは、DRAMセルやウエハー製造などの中心技術を韓国に残しながら、米国側へ、","render_override":null},{"id":"blk_10efdb18-6b93-432a-b357-ad14e227eb1e","kind":"list","order":43,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"- HBMの積層・先端パッケージング\n- 次世代製品の研究開発\n- 大学との共同研究\n- 米国人の雇用\n- 米国内顧客への供給","render_override":null},{"id":"blk_6b8a19e9-4317-41b0-9d19-ad1c2ee6ab38","kind":"paragraph","order":44,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"を配置できる。","render_override":null},{"id":"blk_e1676239-be13-4f38-b873-cf668836f42a","kind":"paragraph","order":45,"section_id":"sec_4db71d56-217d-4b0a-b026-48becaebab76","character_id":null,"markdown":"韓国が製造ノウハウと高い利益率を維持しながら、米国にもAIメモリの付加価値を配分する構造である。","render_override":null},{"id":"blk_1e9f9211-e826-41c7-98f2-a2a0b1cc8425","kind":"heading","order":46,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"## 米国に利益を配分する","render_override":null},{"id":"blk_c0b76f68-c46e-4ae9-a3b7-08bfd406dc12","kind":"paragraph","order":47,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"米国へ渡るのは、SamsungやSK hynixの最終利益そのものではない。","render_override":null},{"id":"blk_621866f5-cd38-44ad-8784-2be1e5bf816d","kind":"paragraph","order":48,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"より正確には、AIメモリが生み出す経済的価値の一部を米国内へ配置することである。","render_override":null},{"id":"blk_ea99298e-fea9-40a3-8ff0-89f4d253f54b","kind":"paragraph","order":49,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"米国側が得るものには、","render_override":null},{"id":"blk_611e157f-6b07-450f-9202-79ae96adc681","kind":"list","order":50,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"- 工場建設費\n- 半導体装置・材料の購入\n- 現地従業員への給与\n- 州や地方自治体への税収\n- 米国大学との研究開発費\n- NVIDIAやBroadcomとの共同開発利益\n- 米国投資家へのリターン\n- AIデータセンターの安定した部品供給","render_override":null},{"id":"blk_87fbaaa2-ca84-41fc-94e0-6852dc2e30df","kind":"paragraph","order":51,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"が含まれる。","render_override":null},{"id":"blk_bbb27570-3230-4eca-aab0-01ee05dba881","kind":"paragraph","order":52,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"一方、韓国側はその対価として、","render_override":null},{"id":"blk_f378bfcb-ddcc-4800-8afc-76ca2ca49c85","kind":"list","order":53,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"- 米国市場への安定したアクセス\n- 半導体関税の軽減や相殺\n- NVIDIAやBroadcomなどとの長期契約\n- 米国資本へのアクセス\n- 中国工場に対する装置規制の予見可能性\n- 友好国サプライヤーとしての政策的地位","render_override":null},{"id":"blk_213afdae-22f7-40c5-8249-f37890c503dc","kind":"paragraph","order":54,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"を求める。","render_override":null},{"id":"blk_2a5f2dda-7ad6-4e27-9ca2-de56bca65776","kind":"paragraph","order":55,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"したがって今回のサミットは、単純な「米国への忠誠表明」ではない。","render_override":null},{"id":"blk_aa8f535f-df72-4f3c-bc48-1771a5ed56dc","kind":"paragraph","order":56,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"米国は顧客、資本、設計企業、政策保護を提供する。韓国はHBM、製造能力、工場投資、雇用を提供する。","render_override":null},{"id":"blk_29f85c68-b2fd-4e0b-ab3b-c406868f52b4","kind":"paragraph","order":57,"section_id":"sec_a9ebdfad-2679-48bc-92dd-3c05b57370c3","character_id":null,"markdown":"その交換条件を可視化する場である。","render_override":null},{"id":"blk_cb3eef19-d69c-4fd1-b8ef-4d62bfe36582","kind":"heading","order":58,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"## NVIDIA、Broadcom、OpenAI、Anthropicが集まる意味","render_override":null},{"id":"blk_255d4b7c-534a-4290-9032-15e4394d116d","kind":"paragraph","order":59,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"参加企業の組み合わせにも意味がある。","render_override":null},{"id":"blk_47a9efff-0e27-4e62-a3d1-d5e2a37edb2f","kind":"paragraph","order":60,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"NVIDIAはAI GPUの最大手であり、SK hynix、Samsung、Micronが製造するHBMの最大需要源である。","render_override":null},{"id":"blk_fea710f7-5efd-4118-9775-0ddfc3608d14","kind":"paragraph","order":61,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"BroadcomはGoogleなどのカスタムAI ASICや高速ネットワーキングに深く関与している。NVIDIA以外のAIチップ市場が拡大すれば、HBM需要が一社依存から分散していく。","render_override":null},{"id":"blk_701bc5ae-000c-462f-b020-2631845f9f45","kind":"paragraph","order":62,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"OpenAIとAnthropicは半導体メーカーではないが、AI計算資源の最終需要を生み出す企業である。","render_override":null},{"id":"blk_43de9b5c-3c4b-41d6-a977-08ef66008295","kind":"paragraph","order":63,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"この4社と韓国のメモリ・製造企業が同じ場所に集まることは、","render_override":null},{"id":"blk_204d1d1d-c78a-45f2-b252-c82914ab5313","kind":"quote","order":64,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"> AIモデル企業  \n> ↓  \n> GPU・カスタムASIC企業  \n> ↓  \n> HBM・先端パッケージ企業  \n> ↓  \n> 工場・電力・資本","render_override":null},{"id":"blk_d0729d0b-46d0-496f-a3fb-f3debcf6cefb","kind":"paragraph","order":65,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"というサプライチェーン全体を、一つの交渉テーブルへ載せることを意味する。","render_override":null},{"id":"blk_29f26d7e-9758-40cd-917d-b797e66ce908","kind":"paragraph","order":66,"section_id":"sec_663d10f0-942e-4d63-b3c1-9ed694804e0d","character_id":null,"markdown":"韓国政府は、個別企業の営業活動を国家産業政策へまとめ、韓国を「代替不可能なAI供給国」として位置付けようとしている。","render_override":null},{"id":"blk_d60b3cdd-de2c-4dde-a11f-bb2faec5d2cd","kind":"heading","order":67,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"## メモリ株にとって重要なのは宣言ではなく契約","render_override":null},{"id":"blk_358d3c4d-eee0-46a0-a8fd-9ef5fc70e249","kind":"paragraph","order":68,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"現在、メモリ各社の業績が大幅に改善すること自体は、すでに市場に知られている。","render_override":null},{"id":"blk_0ee4e7b4-dd7c-43c9-abc6-00cf7f48b6cc","kind":"paragraph","order":69,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"そのため、SamsungやSK hynixの決算が非常に良くても、それだけで株価が上昇するとは限らない。","render_override":null},{"id":"blk_6de30849-1ba2-4cb6-a235-2b4cd3e260e0","kind":"paragraph","order":70,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"市場が本当に知りたいのは、","render_override":null},{"id":"blk_011e3d42-e4cd-4e5d-86d5-704554c5262a","kind":"quote","order":71,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"> この異常な利益が、2027年以降も続くのか","render_override":null},{"id":"blk_83e9947e-e318-4118-a86f-4e8b21acfaa2","kind":"paragraph","order":72,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"という点である。","render_override":null},{"id":"blk_407ed79f-89fa-43bc-a331-feb24e1a43d6","kind":"paragraph","order":73,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"サンフランシスコAI宣言がメモリ株に強いプラスとなるには、抽象的なAI協力宣言を超える材料が必要になる。","render_override":null},{"id":"blk_905eb95c-910f-400e-91d9-89a7349373e2","kind":"paragraph","order":74,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"例えば、","render_override":null},{"id":"blk_f1eeb626-a0b4-451e-8344-891ad0334a44","kind":"list","order":75,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"- NVIDIAやBroadcomとの複数年HBM供給契約\n- HBM4・次世代HBMの具体的な採用\n- OpenAIやAnthropicによる大規模計算資源契約\n- 米国AIデータセンターの具体的な容量や建設時期\n- SamsungまたはSK hynixの米国投資前倒し\n- 発注量、投資額、雇用人数の明示\n- 米商務省やホワイトハウスによる歓迎声明","render_override":null},{"id":"blk_fd5a4319-56b7-4d09-8866-c3524a25274a","kind":"paragraph","order":76,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_e9b5c5f6-f47f-460c-9402-4bbe7c578adc","kind":"paragraph","order":77,"section_id":"sec_42029008-f599-48a3-bbe5-d1370da31a0d","character_id":null,"markdown":"これらが示されれば、市場はメモリ各社の利益を「2026年だけのサイクル利益」ではなく、「2027年以降も続く構造的なAI利益」として評価しやすくなる。","render_override":null},{"id":"blk_1abd9db6-b3b6-44bd-b8b6-e5d6158a6c72","kind":"heading","order":78,"section_id":"sec_12301c8b-9a06-4c5d-90e1-ea0b6bc724bf","character_id":null,"markdown":"## 考えられる三つの株価シナリオ","render_override":null},{"id":"blk_2fd3d402-31bc-45c0-8919-2c0b39c6f2c6","kind":"heading","order":79,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"### 強気シナリオ","render_override":null},{"id":"blk_71619579-1731-4f1b-b6b9-0ce987016c92","kind":"paragraph","order":80,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"具体的な顧客名、製品名、契約期間、発注量、米国内投資が発表される。","render_override":null},{"id":"blk_6fcf062f-563e-43b2-a70f-7e8c19a43b2f","kind":"paragraph","order":81,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"さらに米政府が韓国企業の対米投資やサプライチェーンへの貢献を評価する発言を出す。","render_override":null},{"id":"blk_b05897b2-9e9c-471d-997a-4fca7cbd2439","kind":"paragraph","order":82,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"この場合、SamsungとSK hynixの地政学的リスクが低下し、2027年利益予想が引き上げられる可能性がある。","render_override":null},{"id":"blk_f470e0e5-1037-45dc-bb09-d8d2b4312457","kind":"paragraph","order":83,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"SamsungにNVIDIAやBroadcom関連の具体的なHBM採用が出れば、単なるメモリ市況回復を超えた再評価材料になる。","render_override":null},{"id":"blk_2b76a9e6-a99e-4101-8285-cd2462b7728a","kind":"paragraph","order":84,"section_id":"sec_57aeeef1-0f3f-483f-9bbf-7eb6c809f987","character_id":null,"markdown":"SK hynixについては、既存のHBM優位に加えて、米国でのパッケージングと顧客契約が一体化すれば、供給能力と長期契約の確度が高まる。","render_override":null},{"id":"blk_47ba13cf-7b4b-4555-ad0a-9e92e41742c7","kind":"heading","order":85,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"### 中立シナリオ","render_override":null},{"id":"blk_a7a81ca2-753a-4666-bede-02b0c28dfd41","kind":"paragraph","order":86,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"「韓米AI協力」「AI同盟」「共同投資」といった宣言やMOUは出るが、金額、数量、顧客、時期が明示されない。","render_override":null},{"id":"blk_2c72099a-06e3-4f3a-a6d3-bfb90bc15553","kind":"paragraph","order":87,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"この場合、会合直後には期待で買われても、その後は材料出尽くしになりやすい。","render_override":null},{"id":"blk_1ca84bcf-38aa-48e8-b2cd-b44fe20f9bb8","kind":"paragraph","order":88,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"特に現在の市場は、Google、TSMC、ASML、Texas Instruments、Nokiaなどの好決算さえ売っている。","render_override":null},{"id":"blk_4061c8bc-e570-4471-92d9-075b1083743a","kind":"paragraph","order":89,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"単に良い内容ではなく、市場予想を大きく上回るサプライズが求められている。","render_override":null},{"id":"blk_10858904-b4ca-4db4-ab97-20641067fa04","kind":"paragraph","order":90,"section_id":"sec_6ccb1492-dc7a-4c9f-b571-c66636e20896","character_id":null,"markdown":"サミットが中途半端に期待値だけを引き上げると、SamsungやSK hynixの決算に必要なハードルをさらに高くしてしまう。","render_override":null},{"id":"blk_9f907873-7f94-4770-9589-27e8a9b015cb","kind":"heading","order":91,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"### 弱気シナリオ","render_override":null},{"id":"blk_2a8cc1ed-1fa8-4ca6-8f17-b927f0fdaf51","kind":"paragraph","order":92,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"米国への巨額設備投資だけが発表され、顧客側の長期購入契約や関税上の見返りが示されない。","render_override":null},{"id":"blk_507b33c3-9809-42ef-9abc-c26b2ef6135a","kind":"paragraph","order":93,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"この場合、市場は、","render_override":null},{"id":"blk_6ff68421-63b9-49b3-9f65-27a776c1e3ba","kind":"list","order":94,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"- 建設費の増加\n- 減価償却費の増加\n- 米国の高い人件費\n- フリーキャッシュフローの悪化\n- 2028年以降の供給過剰","render_override":null},{"id":"blk_1382ca7d-b348-43e3-9793-b9bc4e4467fc","kind":"paragraph","order":95,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"を警戒する可能性がある。","render_override":null},{"id":"blk_12dbf41b-8f07-4fa1-ae64-57522bc12ad7","kind":"paragraph","order":96,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"メモリ企業にとって最も望ましいのは、対米投資そのものではない。","render_override":null},{"id":"blk_8c3b74ba-3ccc-4837-ac5e-f8648eccb1a5","kind":"quote","order":97,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"> 対米投資によって関税リスクが低下し、長期需要が固定され、投資額以上に将来利益の確度が上がること","render_override":null},{"id":"blk_f1efa587-f57e-4c68-b92e-0cdfceb663f2","kind":"paragraph","order":98,"section_id":"sec_adb5db7b-4561-489d-8010-ef5bfdede28c","character_id":null,"markdown":"である。","render_override":null},{"id":"blk_33eac688-c165-42ab-bf47-7366452884bf","kind":"heading","order":99,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"## 会合後に確認すべき七つの項目","render_override":null},{"id":"blk_2c92a62c-85ec-4095-865e-5374200eb536","kind":"paragraph","order":100,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"発表後は「AI協力」という見出しではなく、次の内容を見る必要がある。","render_override":null},{"id":"blk_fd0e7ef6-7796-49aa-aaec-d78023d47557","kind":"paragraph","order":101,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第一に、NVIDIA、Broadcom、OpenAI、Anthropicなど具体的な顧客名が契約文書に入っているか。","render_override":null},{"id":"blk_a0b4739f-34d9-44f3-89fd-2b22a3b8c7ca","kind":"paragraph","order":102,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第二に、HBM4、次世代HBM、カスタムASIC、先端パッケージングなど具体的な製品・技術が示されたか。","render_override":null},{"id":"blk_09a8d3a7-9661-426a-9571-2f807c464ce6","kind":"paragraph","order":103,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第三に、契約が単なるMOUなのか、発注・購入義務を伴うものなのか。","render_override":null},{"id":"blk_326a289c-ee6a-41d5-9489-8b5171538764","kind":"paragraph","order":104,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第四に、契約期間が2027年、2028年以降まで及ぶか。","render_override":null},{"id":"blk_fef26f62-7608-4d77-b1f5-f41bfc519404","kind":"paragraph","order":105,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第五に、米国工場への投資額、着工時期、量産時期、雇用人数が明示されたか。","render_override":null},{"id":"blk_423f97ba-7c06-457c-be38-e9fc48bcaa38","kind":"paragraph","order":106,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第六に、米商務省、USTR、ホワイトハウスが何らかの反応を示すか。","render_override":null},{"id":"blk_42f160b3-a05f-4ef0-8180-3d04af979e4e","kind":"paragraph","order":107,"section_id":"sec_e14aba4c-866f-4a7f-bb43-02e526fc952b","character_id":null,"markdown":"第七に、SamsungとSK hynixのどちらがより具体的な成果を得たか。","render_override":null},{"id":"blk_b4bdcf29-d278-47f0-acff-ed0d84f954ad","kind":"heading","order":108,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"## これは最終合意ではなく、最終決裁者へ見せる材料を作る場の可能性","render_override":null},{"id":"blk_b8b1622a-bca4-4fdd-8a28-446298ea7a4b","kind":"paragraph","order":109,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"トランプ大統領が出席しない以上、7月24日の会合だけで半導体関税や輸出規制の扱いが最終決定される可能性は低い。","render_override":null},{"id":"blk_c46a5acc-b243-4c57-ae89-3b708ea479de","kind":"paragraph","order":110,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"しかし、最終決裁者がいないから重要ではないのではない。","render_override":null},{"id":"blk_96deb929-84ef-4734-98d0-36915364a614","kind":"paragraph","order":111,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"むしろ今回は、","render_override":null},{"id":"blk_89f3d5f6-839f-4df8-934a-0e8fa5141121","kind":"quote","order":112,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"> 韓国政府と企業が米国のAI企業、投資家、地域経済へどれだけの利益を提供できるかをまとめ、後からホワイトハウスへ提示する","render_override":null},{"id":"blk_59acd91e-9537-41c9-bbbe-f6d41bd7627e","kind":"paragraph","order":113,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"ための前段階と考えられる。","render_override":null},{"id":"blk_0ad8e2a0-e473-4d39-846d-eb1f8112d25f","kind":"paragraph","order":114,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"サンフランシスコAI宣言で企業間契約と投資案件を具体化する。","render_override":null},{"id":"blk_25df47f7-353c-4e79-ae7d-69afe67389d7","kind":"paragraph","order":115,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"韓国政府がそれを対米投資パッケージとして整理する。","render_override":null},{"id":"blk_009262e5-5d0a-4882-89f3-c701d21488a9","kind":"paragraph","order":116,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"米商務省やUSTRが関税・規制面で評価する。","render_override":null},{"id":"blk_8c896868-60c9-424c-b0da-7e7506082a3b","kind":"paragraph","order":117,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"最後にトランプ大統領が政治的成果として承認・発表する。","render_override":null},{"id":"blk_3326d8df-2f43-4986-87d9-ccb04f6da19c","kind":"paragraph","order":118,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"そのような順番である。","render_override":null},{"id":"blk_ab3d85c9-6ea0-4244-8433-e98fd77e9439","kind":"paragraph","order":119,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"今回のサンフランシスコAI会合は、単なるAI技術イベントではない。","render_override":null},{"id":"blk_072f6d74-ccef-41e4-aa24-be32fee1a926","kind":"paragraph","order":120,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"韓国の半導体産業が米国主導のAI経済圏に残るために、","render_override":null},{"id":"blk_0a67de5d-2677-471b-be0d-8adbbfdfd26a","kind":"list","order":121,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"- 何を米国へ渡すのか\n- どこまで製造を米国内へ置くのか\n- 誰が長期的に韓国製HBMを購入するのか\n- その代わりにどのような政策的保護を得るのか","render_override":null},{"id":"blk_26175bc5-e56f-43a1-b024-9523249be4b4","kind":"paragraph","order":122,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"を確認する経済外交の場である。","render_override":null},{"id":"blk_3bab9e98-51a8-4535-b9e2-5465eb562263","kind":"paragraph","order":123,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"メモリ株にとって重要なのは、華やかな宣言ではない。","render_override":null},{"id":"blk_90c1b6e6-4234-4e02-aa46-3efd131ab274","kind":"paragraph","order":124,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"7月24日に確認すべき本質はただ一つだ。","render_override":null},{"id":"blk_29e6b2e4-a1c3-4e7a-9640-191a5bce8742","kind":"quote","order":125,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"> **2027年以降のメモリ需要と利益を固定する、具体的な契約が作られるか。**","render_override":null},{"id":"blk_a4dd0511-6ab1-4a65-9a2e-e8ccd223fda4","kind":"paragraph","order":126,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"それが確認できれば、SamsungとSK hynixの好決算は「すでに知られた過去の利益」ではなく、米国AIインフラに支えられた長期成長の始まりとして評価される。","render_override":null},{"id":"blk_36851c8f-d500-4789-8379-f6afee2eeef8","kind":"paragraph","order":127,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"確認できなければ、サミットも決算も、期待が先行したメモリ株を売るための材料に変わる可能性がある。","render_override":null},{"id":"blk_000bd138-4267-4c90-8278-fb33e3717305","kind":"paragraph","order":128,"section_id":"sec_952d8093-910f-49c6-b0e8-f0ac3faf24ba","character_id":null,"markdown":"特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_e7431c28-b36e-4099-b5c6-00f7d05cbf47","block_id":"blk_cd1b8196-f9f9-4042-8206-d356f3f9f2a6","asset_revision_id":"avr_b0e70624-92f7-47cc-a3c3-7dc1942ead30","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_785f95f5-a665-4132-a236-d508001a1694"],"explained_by":[],"source_path":"media/3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97.png","path":"/media/3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97-content.webp","display_derivative":{"source_sha256":"3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97","thumbnail":{"path":"media/3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97-thumbnail.webp","width":560,"height":293,"bytes":55128,"sha256":"040fda01c60c8a98606704ed1a551ac61385ab5e22e6f3abf493e1a85e2a8f69"},"content":{"path":"media/3cb2cd0e9d3b0247e60592b5cdd0d31eed403f2f74d4902454ef89d87b69ae97-content.webp","width":1672,"height":875,"bytes":518750,"sha256":"cbc7bb1cd8c719958287609621df7a915d250192484768ffa426d65eca8e7aef"}}}],"package_sha256":"ecfecd2ff82625a06ebe53274ac5e495840b3775ae692fb91236ab09bd5c416a","record_type":"article","schema_version":"noia-public-article-1.1.0","dataset_version":"2026.09.23.4","urls":{"source_url":"https://note.com/atom_/n/n184aa8678f14","release_path":"/articles/rev_e9bd03d1-2d06-4ded-bc4f-bfc67a547fbc/","canonical_url":"https://noia-grid.pages.dev/articles/rev_e9bd03d1-2d06-4ded-bc4f-bfc67a547fbc/"},"time":{"created_at":{"value":null,"precision":"unknown","timezone":null,"status":"unknown","basis":"Metadata 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全体像：AI-RANとは「無線網をAIの神経系に変える」構想\n\nAI-RANとは、**AIとRAN、つまりRadio Access Network＝無線アクセス網を融合する考え方**です。従来のRANは、スマホやIoT端末を基地局につなぎ、通信を中継するための専用インフラでした。AI-RANではそこにAIを組み込み、さらにRANの近くにAI推論基盤を置くことで、通信網そのものを「AI時代の分散コンピューティング基盤」に変えていきます。NVIDIAはAI-RANを、RANのハードウェアとソフトウェアにAIを統合し、周波数効率、動的なトラフィック処理、リアルタイム応答性を改善する技術だと説明しています。([NVIDIA](https://www.nvidia.com/en-us/glossary/ai-ran/))\n\nAI-RANの中身は大きく3つに分けると分かりやすいです。\n\n![](/media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658-content.webp)\n\nこの3分類はAI-RAN AllianceやNVIDIAが示している整理に近く、特に重要なのは、RANを単なる通信コストセンターではなく、**エッジAIサービスを載せる収益基盤**に変えようとしている点です。([NVIDIA](https://www.nvidia.com/en-us/glossary/ai-ran/))\n\n## 起源：Open RAN、MEC、5G-Advanced、AI/ML標準化の合流点\n\nAI-RANは突然出てきた概念ではなく、複数の流れが合流したものです。\n\n第一に、**Open RAN / vRAN / cloud-native RAN**の流れがあります。O-RAN Allianceは、RANをオープン、インテリジェント、仮想化、相互運用可能なものに変えることを掲げており、O-RAN仕様はAI RANアプリケーションを可能にすると説明しています。([o-ran.org](https://www.o-ran.org/))\n\n第二に、3GPPで進む**5G-Advanced以降のAI/ML標準化**があります。3GPPではRel-18でNG-RAN向けAI/MLのデータ収集やシグナリング支援が進み、Rel-19ではAI/MLによるネットワークスライシング、カバレッジ・容量最適化などが検討されています。([3GPP](https://www.3gpp.org/technologies/ai-ml-ngran))\n\n第三に、**MEC＝Multi-access Edge Computing**です。ETSIはMECを、モバイルネットワークのエッジでクラウドコンピューティング能力とITサービス環境を提供するものと定義しており、低遅延・高帯域・無線ネットワーク情報へのリアルタイムアクセスを特徴としています。\n\nそしてブランドとしてのAI-RAN Allianceは、2024年2月のMWC Barcelonaで発表されました。ソフトバンクは、AIとRANの融合によって世界中のRANインフラをAI基盤として再定義する取り組みだと説明しています。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))\n\n## なぜフィジカルAI時代にAI-RANが必要になるのか\n\nこのプロジェクトで何度も出てきた「フィジカルAI」は、単にチャットするAIではなく、**物理世界を見て、判断し、動くAI**です。ロボット、AGV、ドローン、自動運転車、工場カメラ、スマートグリッド、医療機器、警備ロボット、農業機械などが該当します。\n\nフィジカルAIでは、AIが扱う入力がテキストではなく、カメラ、LiDAR、レーダー、音、温度、振動、電流、位置情報、機械状態などになります。NVIDIAのJetson Thorは、ロボティクスやフィジカルAI向けに、マルチセンサー処理、生成AI、VLA/VLM/LLMをエッジで動かす基盤として位置づけられています。([NVIDIA](https://www.nvidia.com/en-us/autonomous-machines/embedded-systems/jetson-thor/))\n\nここで問題になるのが、**全部を中央クラウドに送るわけにはいかない**ということです。理由は4つあります。\n\n第一に、遅延です。ロボットの停止判断、工場ラインの異常検知、自動運転補助は、数百ミリ秒から数秒遅れるだけで価値が落ちます。\n\n第二に、上り通信です。人間向けインターネットは長く「下り」が重視されましたが、フィジカルAIではカメラやセンサーから上り方向に大量のデータが発生します。AI-RAN Allianceの白書も、AI接続の技術的な障害として、上りのマイクロ停止、移動による途切れ、上り品質の変動を重視しています。\n\n第三に、移動体です。工場内のAGV、倉庫ロボット、建設機械、配送ロボット、ドローン、自動車は、固定LANでは扱いにくい。無線が神経系になります。\n\n第四に、データ主権と安全性です。工場映像、医療データ、防衛・インフラ情報をすべて外部クラウドへ出すことは難しい。だから、オンプレミスエッジ、MEC、中央クラウドを分ける必要があります。\n\n## AIエージェント時代の階層構造\n\nAI-RAN時代の計算資源は、中央クラウドだけでなく、次のような階層になります。\n\n![](/media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e-content.webp)\n\nこの構造で重要なのは、**中央クラウドが消えるのではなく、中央クラウドの役割が「脳・学習・全体最適」に寄り、エッジが「反射神経・感覚器・現場判断」になる**ことです。つまり、フィジカルAI時代は「クラウド vs エッジ」ではなく、**クラウドから現場までをまたぐ分散AIシステム**になります。\n\nAWS Wavelengthは、通信事業者のデータセンター内でAWSインフラを使い、低遅延、データ所在地、レジリエンス要件を満たす用途を支援する仕組みです。用途例として、エッジでのAI/ML推論、スマートファクトリー、医療診断、ゲームなどが挙げられています。([Amazon Web Services, Inc.](https://aws.amazon.com/wavelength/))\n\nGoogle Distributed Cloud Edgeも、5G CoreやRAN機能をエッジで動かし、コンピュータビジョンやAIエッジ推論のようなミッションクリティカル用途に対応する方向です。([services.google.com](https://services.google.com/fh/files/misc/gdce_datasheet_external.pdf?utm_source=chatgpt.com))\n\n## なぜ無線が重要になるのか\n\nフィジカルAIの本質は、現場の状態をリアルタイムに読み取り、すぐ反応することです。そのためには、センサーやロボットが常時つながる必要があります。\n\n5Gはもともと、eMBB、mMTC、URLLCという3系統の用途を想定しています。3GPPは、eMBB、Massive Machine-type Communications、Ultra-reliable and Low Latency Communicationsが、交通、重要通信、医療、Industry 4.0、IoTなどに必要だと説明しています。([3GPP](https://www.3gpp.org/))\n\n特に工場・港湾・空港・発電所では、Wi-Fiだけでは厳しい場面があります。干渉、移動、広域カバレッジ、QoS、端末認証、閉域運用、アップリンク品質が課題になるためです。3GPPのNPN、つまり非公開ネットワーク／プライベートネットワークは、データを組織内に保持し、局所的にネットワーク機能を配置し、遅延や運用不確実性を減らす構成として整理されています。([3GPP](https://www.3gpp.org/technologies/npn))\n\nQualcommとSiemensは2026年のMWCで、AGV、ロボットアーム、オンプレミスAI、プライベート産業5Gを組み合わせた自律工場モデルを示しており、これはまさにAI-RAN／フィジカルAIの方向性です。([Qualcomm](https://www.qualcomm.com/news/releases/2026/03/qualcomm-brings-onpremises-industrial-ai-and-connectivity-to-a-s))\n\n## キャリア、ハイパースケーラー、CDNセキュリティ企業の役割\n\n### キャリア\n\nキャリアは、周波数、基地局、MEC、SIM/eSIM認証、QoS、スライシング、ローミング、地域規制対応を握ります。フィジカルAI時代には、単にギガを売る会社ではなく、**「品質保証されたAI接続」を売る会社**になれる可能性があります。\n\nCAMARAのQuality-on-Demand APIは、開発者が安定した遅延や優先スループットをネットワークに要求できるプログラマブルインターフェースとして説明されています。用途には産業IoT、VR/ゲーム、ライブ配信、自動運転、遠隔医療などが挙げられています。([Camara Project](https://camaraproject.org/quality-on-demand/))\n\nただし、キャリアが単なる土管に戻るリスクもあります。AI-RAN Allianceの白書は、早く差別化された性能レベルを提供する事業者は輸送を超えたバリューチェーン上の地位を得られる一方、待ちすぎるとハイパースケーラー、デバイスメーカー、AIプラットフォームに価値を奪われるリスクがあると指摘しています。\n\n### ハイパースケーラー\n\nAWS、Microsoft、Googleは、AIモデル、GPU/TPU、Kubernetes、IAM、データ基盤、開発者エコシステムを握っています。彼らはキャリアの基地局近くにクラウドを伸ばし、MECを「クラウドの延長」として取り込もうとします。\n\nこの場合、キャリアは土地・周波数・ラストワンマイルを持ち、ハイパースケーラーは開発者体験・AI基盤・課金基盤を持つ。価値の取り合いは、**通信SLAを誰が商品化するか**で決まります。\n\n### CDN・セキュリティ企業\n\nCloudflare、Akamai、Fastly、Zscaler、Palo Alto、Oktaのような企業は、無線そのものは持ちません。しかし、AIエージェント時代には、API、認証、Bot/Agent識別、WAF、Zero Trust、PQC、データ境界、SASEが重要になります。\n\nCloudflareは2025年時点で、人間が開始するCloudflare経由トラフィックの過半がpost-quantum暗号で保護されるようになったと述べています。([The Cloudflare Blog](https://blog.cloudflare.com/pq-2025/)) またCloudflare Oneでは、Cloudflare TunnelやWARP経由の通信をTLS 1.3のhybrid ML-KEMで保護し、企業アプリへのアクセスを量子耐性に近づける構成を示しています。([Cloudflare Docs](https://developers.cloudflare.com/ssl/post-quantum-cryptography/pqc-and-zero-trust/))\n\nつまりCDN・セキュリティ企業は、AI-RANの「電波部分」ではなく、**AIエージェントと実機の間に立つ関所**になります。ここはこのプロジェクトで言ってきた「境界暗号・認証・実機管理」の中核です。\n\n## 衛星通信が広がると何が起きるか\n\n衛星通信、特にDirect-to-Deviceが広がると、地上基地局の外側にある「圏外」が減ります。山間部、海上、災害地域、農地、鉱山、船舶、物流トラック、遠隔地IoTにとって大きいです。\n\n3GPP Rel-17では、NR over NTNやIoT over NTNがRelease 17の項目に含まれています。([3GPP](https://www.3gpp.org/specifications-technologies/releases/release-17?utm_source=chatgpt.com)) また3GPPはNTNについて、地上網と衛星網のローミング、衛星バックホールなどを整理しています。([3GPP](https://www.3gpp.org/technologies/ntn-overview?utm_source=chatgpt.com))\n\nただし、衛星D2Dは最初から地上5Gと同じ体験になるわけではありません。GSMA Intelligenceは、Direct-to-Deviceの初期サービスはSMS、場合によっては音声を中心に進むと見ており、これは低帯域で衛星容量の制約内に収まりやすいためです。([GSMA Intelligence](https://www.gsmaintelligence.com/research/satellite-and-ntn-tracker-q3-2025?utm_source=chatgpt.com))\n\n衛星が広がると、次の変化が起きます。\n\n1つ目は、キャリアのカバレッジ価値が再定義されることです。地上基地局だけでなく、衛星事業者との提携、ローミング、緊急通信が商品になります。\n\n2つ目は、ハイパースケーラーや衛星企業が通信の外縁を取りに来ることです。Starlink、Amazon Kuiper、AST SpaceMobileのような事業者は、キャリアの補完者にも競争相手にもなり得ます。GSMA Intelligenceは、2026年の商用展開に向けてD2Dへの注目が続き、Starlink、Amazon、AST SpaceMobileを主要プレイヤーとして挙げています。([GSMA Intelligence](https://www.gsmaintelligence.com/research/satellite-and-ntn-tracker-q4-2025))\n\n3つ目は、CDNとセキュリティの重要性が増すことです。衛星通信は遅延、容量、地域差があるため、地上ゲートウェイ側でのキャッシュ、圧縮、認証、API制御、PQC終端がより重要になります。\n\n## PQC暗号が重くなる理由\n\nフィジカルAI時代の暗号は、単にWebサイトを守るだけではありません。ロボット、車、工場設備、電力メーター、医療機器、基地局、衛星端末の**実機ID、ファームウェア署名、OTA更新、遠隔操作、ログ完全性**を守る必要があります。\n\nNISTは2024年に最初の3つのpost-quantum暗号標準を発表し、FIPS 203をML-KEM、FIPS 204をML-DSA、FIPS 205をSLH-DSAとして整理しています。ML-KEMは一般的な鍵確立、ML-DSAとSLH-DSAはデジタル署名向けです。([NIST](https://www.nist.gov/news-events/news/2024/08/nist-releases-first-3-finalized-post-quantum-encryption-standards))\n\nフィジカルAIでは、機器寿命が長いです。工場設備や電力インフラは10年、20年使われることがあります。つまり「今は量子コンピュータで解けないから大丈夫」ではなく、**harvest now, decrypt later**、つまり今盗まれた通信が将来復号されるリスクを考える必要があります。\n\nただしPQCは万能ではありません。鍵サイズ、署名サイズ、処理負荷、既存プロトコルとの互換性、組み込み機器の性能制約が出ます。したがって重要なのは、特定アルゴリズムに固定することではなく、**crypto agility＝暗号方式を更新できる設計**です。\n\n## センサー、IoT、実機管理、ハードウェア堅牢化\n\nフィジカルAI時代には、AIモデルそのものよりも、現場のセンサーと実機管理がボトルネックになります。\n\n重要になるのは以下です。\n\n![](/media/0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73-content.webp)\n\nこの領域では、普通のデータセンターサーバーよりも、**rugged edge＝過酷環境対応エッジAI機器**が重要になります。工場、車両、屋外、電力設備、基地局、船舶、農地では、温度、振動、粉塵、湿度、電源変動、保守困難性が大きいからです。\n\nここで強くなるのは、NVIDIA Jetson系、Qualcomm Dragonwing/AI 100系、Intel/AMDの産業PC、HPE/Dell/Lenovoのエッジサーバー、Siemens/Schneider/RockwellのOT基盤、DigiやOne Stop Systemsのような産業・堅牢エッジ企業です。半導体だけでなく、**筐体、電源、冷却、通信モジュール、セキュアブート、遠隔管理ソフト**まで統合できる企業が強くなります。\n\n## 結論：AI-RANは「通信のAI化」ではなく「物理世界のAI化」の土台\n\nAI-RANは、単なる通信技術の新語ではありません。より本質的には、**AIを中央データセンターから物理世界へ染み出させるための神経系**です。\n\n中央クラウドは、これからも最も大きな学習、基盤モデル、GPUクラスタ、全体最適を握ります。ここは引き続きNVIDIA、ハイパースケーラー、基盤モデル企業が強い。\n\n一方で、フィジカルAIが本当に普及するには、現場で見て、判断し、動く必要があります。そのためには、デバイス、センサー、Private 5G、MEC、AI-RAN、PQC、Zero Trust、実機管理、堅牢エッジが全部つながらないといけません。\n\n未来の構図はこうです。\n\n**中央クラウドが脳。  \nAI-RANとMECが神経節。  \n無線が神経線維。  \nセンサーとIoTが感覚器。  \nロボットと機械が筋肉。  \nPQC・認証・実機管理が免疫系。  \nCDN/セキュリティ企業が関所。  \nキャリアとハイパースケーラーは、その神経系の支配権を取り合う。**\n\nAI-RANの価値は、通信速度だけではなく、**予測可能な上り、低遅延、移動中の安定性、現場AI推論、セキュアな実機制御**にあります。フィジカルAI時代に無線が重要になる理由はここです。人間のインターネットでは「動画が止まらないこと」が価値でしたが、フィジカルAIのインターネットでは、**機械が安全に、止まらず、正しく動くこと**が価値になります。\n\n---\n\n## 結論：AI-RANは「基地局のAI化」ではなく、無線網を“分散AIインフラ”に変える構想\n\nAI-RANとは、RAN、つまり携帯基地局側の無線アクセスネットワークを、AIによって最適化するだけでなく、**AI処理そのものをRANインフラ上で動かす**方向へ拡張する考え方です。  \n従来の基地局は「電波を処理して端末をネットワークにつなぐ装置」でした。AI-RAN時代の基地局・MEC・キャリアエッジDCは、そこに加えて、**ロボット、車、工場、ドローン、監視カメラ、AIエージェントの近くで推論を行う小型AIデータセンター**に近づいていきます。\n\nAI-RAN Allianceは2024年2月のMWC Barcelonaで始動し、AWS、Arm、Ericsson、Microsoft、Nokia、NVIDIA、Samsung、SoftBank、T-Mobileなどが設立に関わりました。研究領域は大きく、AIでRAN性能を上げる「AI for RAN」、AI処理とRAN処理を同じインフラに統合する「AI and RAN」、RANを通じてネットワークエッジにAIを展開する「AI on RAN」の3つです。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))\n\n---\n\n## \\1. AI-RANの起源：C-RAN、vRAN、Open RAN、O-RANの先にあるもの\n\nAI-RANは突然出てきた概念ではなく、通信インフラの流れから見ると自然な進化です。\n\nまず、基地局機能を専用装置から切り離し、汎用サーバー・仮想化基盤で動かす **vRAN / C-RAN** の流れがありました。次に、ベンダーロックインを弱め、RANをよりソフトウェア化・オープン化する **Open RAN / O-RAN** が出てきました。O-RANでは、SMO、Non-RT RIC、Near-RT RICといった制御層が登場し、AI/MLで長期最適化や準リアルタイム制御を行う設計が進んでいます。([o-ran.org](https://www.o-ran.org/o-ran-resources))\n\nAI-RANはその先です。  \nつまり、**基地局をソフトウェア化するだけでなく、基地局側の計算資源をAI推論・ロボット制御・映像解析・生成AIサービスにも使う**という発想です。\n\nSoftBankのAITRASはこの方向性をかなり明確に示しています。AITRASは、AIとRANのワークロードを同じNVIDIAアクセラレーテッドコンピューティング基盤上で動かすAI-RANコンバージェンスソリューションとして発表され、RAN処理と生成AIなどのAIアプリケーションを同時かつ効率的に動かす構想です。([ソフトバンク](https://www.softbank.jp/en/corp/news/press/sbkk/2024/20241113_06/))\n\nさらにSoftBankは、AITRASをNVIDIA本社に展開し、LLMを使ったポーターロボットのデモも行っています。これは象徴的で、AI-RANが単なる通信網改善ではなく、**ロボットやフィジカルAIを低遅延で支える現場側AI基盤**になり得ることを示しています。([ソフトバンク](https://www.softbank.jp/en/sbnews/entry/20250411_01))\n\n---\n\n## \\2. フィジカルAIとは何か\n\nフィジカルAIとは、言語や画像の中だけで完結するAIではなく、**現実世界の物体、空間、力学、時間、センサー、機械、ロボット、車両、工場設備と接続されたAI**です。\n\nLLMが「言葉の世界のAI」だとすれば、フィジカルAIは「物理世界のAI」です。  \nカメラ、LiDAR、マイク、温度センサー、振動センサー、電力メーター、ロボットアーム、AGV、自動車、ドローン、工場設備などから情報を受け取り、判断し、実際に機械を動かします。\n\nNVIDIAはCosmosを、物理AIタスク向けのワールド生成・理解モデルとして位置づけ、ロボット中心のシミュレーションや物理世界の推論に使う構想を示しています。([NVIDIA](https://www.nvidia.com/en-us/ai/cosmos/))  \nSiemensとNVIDIAも、Industrial AI、デジタルツイン、AIインフラを組み合わせて「物理世界のためのIndustrial AI operating system」を作ると表現しています。([Siemens](https://www.siemens.com/en-us/company/artificial-intelligence/siemens-nvidia-partnership/))\n\nこの文脈で重要なのは、フィジカルAIは中央クラウドだけでは完結しにくいという点です。理由は単純で、物理世界には遅延、通信断、事故、規制、セキュリティ、現場データの秘匿性があるからです。\n\n---\n\n## \\3. なぜフィジカルAI時代にAI-RANが必要になるのか\n\nフィジカルAIでは、AIが「考える」だけでなく「動かす」ようになります。  \nロボットが止まる、車が判断を誤る、工場ラインが乱れる、電力網が誤制御される、ドローンが通信を失う。こうした世界では、AIの推論をすべて中央クラウドに投げるのは危険です。\n\nそこで必要になるのが、次のような分散構造です。\n\n![](/media/f82af0d3c480c34664d23dbeb90eb92aad7d8e7fa3a76483b5b705db37004049-content.webp)\n\nAI-RANが重要なのは、この中の **MEC / キャリアエッジ / 基地局寄りの計算資源** をAI時代に再定義するからです。\n\nこれまでの通信網は「クラウドへ運ぶ道路」でした。  \nAI-RAN以後の通信網は、道路であると同時に、**途中にある関所、処理場、監視塔、小型AI工場**になります。\n\n---\n\n## \\4. なぜフィジカルAI時代に無線が重要になるのか\n\n工場、物流、建設、農業、港湾、鉱山、自動運転、災害対応では、すべてを有線でつなぐことは現実的ではありません。ロボット、AGV、ドローン、建機、車、人が動くからです。\n\nフィジカルAI時代の無線は、単なる「スマホ通信」ではなく、次の機能を担います。\n\n第一に、**移動する機械の神経網**です。AGV、AMR、ドローン、ロボット、車両は、移動しながらセンサー情報を送り、AIから指示を受けます。\n\n第二に、**現場レイアウト変更への柔軟性**です。工場ラインや物流倉庫では、設備配置が変わります。有線中心だと再配線が重く、無線・プライベート5G・Wi-Fi・ローカル5Gが重要になります。\n\n第三に、**低遅延・高信頼制御**です。QualcommとSiemensは2026年のMWCで、SiemensのIndustrial 5GとQualcommのエッジAIを使い、AGV、ロボットアーム、AIエージェントを連携させる自律工場モデルを示しました。発表では、オンプレミスAIとプライベート5Gにより、中央MESに依存しすぎず、リアルタイムな現場判断を行う方向性が示されています。([Qualcomm](https://www.qualcomm.com/news/releases/2026/03/qualcomm-brings-onpremises-industrial-ai-and-connectivity-to-a-s))\n\nつまり、フィジカルAI時代の無線は「通信手段」ではなく、**現実世界のAIにとっての反射神経**になります。\n\n---\n\n## \\5. デバイス、エッジ、MEC、オンプレ、中央クラウドの役割\n\n### デバイス層：目・耳・手足\n\nデバイス層には、カメラ、LiDAR、ミリ波レーダー、マイク、温湿度センサー、振動センサー、電力メーター、ロボット、車載SoC、産業機械などが入ります。\n\nこの層では、すべてをクラウドに送るのではなく、最低限の推論と安全制御をデバイス内で行う必要があります。たとえば自動運転車やロボットは、通信が一瞬切れても止まる・避ける・安全側に倒す判断が必要です。\n\nNVIDIA Jetsonのような組み込みAIプラットフォームは、ロボティクスやエッジAI向けに、小型・省電力・ソフトウェアスタック込みの形で物理AIを支える位置づけです。([NVIDIA Developer](https://developer.nvidia.com/embedded-computing))\n\n### エッジ・ゲートウェイ層：現場の小脳\n\nIoTゲートウェイや産業ルーターは、複数のセンサーや機械を束ね、プロトコル変換、ローカル分析、セキュア接続、遠隔管理を行います。Digiは、組み込みモジュール、産業ルーター、IoTゲートウェイ、インフラ管理プラットフォームを統合し、相互運用性、セキュリティ、ライフサイクル管理を重視すると説明しています。([Digi](https://www.digi.com/))\n\nこの層は地味ですが、フィジカルAIでは極めて重要です。センサーが増えれば増えるほど、現場側で「集める、整える、捨てる、圧縮する、認証する、送る」機能が必要になるからです。\n\n### 堅牢エッジ層：過酷環境のAIサーバー\n\n工場、車両、航空、防衛、鉱山、海上、油田では、普通のデータセンター用サーバーをそのまま置けません。熱、振動、粉塵、湿度、電源不安定、保守困難性があります。\n\nOne Stop Systemsのような企業は、堅牢化サーバー、計算アクセラレータ、ストレージなどを設計し、防衛、石油ガス、鉱山、自律車両などでAIデータ取得、学習、大規模推論に使うと説明しています。([One Stop Systems](https://onestopsystems.com/?srsltid=AfmBOoqPPJ99yYHwdjZ91Fu5OF2UW0-AOP0QZbLrKTT0EkO07wV-srBa))\n\nフィジカルAIが広がるほど、単なるGPUサーバーではなく、**現場に置けるAIサーバー**、つまり堅牢化・小型化・省電力化・遠隔保守・セキュアブート・耐タンパーが重要になります。\n\n### MEC / キャリアエッジ層：広域の反射神経\n\nMECは、通信キャリアのネットワーク内、ユーザーに近い場所に置かれるエッジコンピューティングです。ここでは、基地局、UPF、ローカルブレイクアウト、RAN制御、AI推論、映像解析、交通制御、ロボット制御補助などが重なります。\n\nAI-RANはこの層を強化します。  \nRANの状況、電波品質、端末位置、混雑、アプリ要求、AI推論負荷をまとめて見ながら、どこで処理するかを動的に決める。これができれば、通信網は「データを運ぶだけ」から「現場AIの実行基盤」になります。\n\n### オンプレミスエッジ層：工場OS・産業OS\n\n工場や発電所、港湾、病院、鉄道などでは、データを外に出せない場合があります。ここではオンプレミスエッジが重要です。\n\nこの層には、MES、SCADA、PLM、デジタルツイン、品質検査、予知保全、安全監視、作業員支援AIが載ります。SiemensとNVIDIAの文脈で語られるIndustrial AI operating systemは、このオンプレミスエッジと中央AI基盤をつなぐ構想に近いです。([Siemens](https://www.siemens.com/en-us/company/artificial-intelligence/siemens-nvidia-partnership/))\n\n### 中央クラウド層：巨大な脳\n\n中央クラウドは、基盤モデルの学習、巨大シミュレーション、全社横断最適化、デジタルツインの統合、AIエージェント基盤を担います。\n\nただし、フィジカルAI時代には中央クラウドだけが勝つわけではありません。中央クラウドは「大脳」ですが、デバイス、エッジ、MEC、RANは「感覚器・脊髄・反射神経」です。現実世界を動かすには、両方が必要になります。\n\n---\n\n## \\6. 未来のキャリア、ハイパースケーラー、CDN・セキュリティ企業の役割\n\n### キャリア：電波、SIM、MEC、規制地域の現場支配者\n\nキャリアの強みは、周波数、基地局、SIM/eSIM、加入者認証、地域規制対応、MEC、災害時通信です。AI時代に中央クラウドの存在感が大きくなっても、物理世界に最後につながる「無線の足場」はキャリアが握ります。\n\nAI-RANが成功すれば、キャリアは単なる通信土管ではなく、**地域ごとのAI実行基盤事業者**になれます。  \nたとえば、工場団地、港湾、空港、自治体、道路、電力網、病院、物流網に対して、低遅延AI・プライベート5G・MEC・セキュリティをまとめて売る可能性があります。\n\n### ハイパースケーラー：巨大な学習基盤とAIバックエンド\n\nAWS、Microsoft、Googleのようなハイパースケーラーは、巨大AI学習、モデル配信、クラウドAPI、データ基盤、開発者エコシステムを握ります。AI-RAN AllianceにもAWSとMicrosoftが設立メンバーとして入っている点は重要です。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))\n\n彼らはキャリアと競合しつつ、同時に協業します。  \nクラウドは「脳」を提供し、キャリアは「神経網」と「現場の接点」を提供する。MECやAI-RANでは、この境界が曖昧になっていきます。\n\n### CDN・セキュリティ企業：AIエージェント時代の関所\n\nCloudflare、Zscaler、Akamai、Fastly、Palo Alto、CrowdStrike、Oktaのような企業は、通信の中身、ID、アクセス制御、ボット判定、ゼロトラスト、API保護、PQC移行で重要になります。\n\n特にAIエージェント時代には、人間、AIエージェント、ロボット、IoTデバイス、業務SaaS、APIが大量につながります。そこで必要になるのは「誰が、何の権限で、どのデバイスから、どのAIに、どのデータを渡してよいか」を判定する関所です。\n\nCloudflareはZero Trust / SASEで、同社のプロキシ網を使ってロケーションを問わない保護を提供すると説明しています。([Cloudflare](https://www.cloudflare.com/zero-trust/))  \nまたCloudflareはTLS 1.3やHTTP/3でのポスト量子鍵合意に対応しており、Cloudflare IPsecでもハイブリッドML-KEMによるポスト量子暗号対応を一般提供したとしています。([Cloudflare Docs](https://developers.cloudflare.com/ssl/post-quantum-cryptography/))  \nZscalerも、PQC可視化レポートやログ項目を提供し、組織内トラフィックがPQC対応かどうかを把握できるようにしています。([zscaler.com](https://www.zscaler.com/jp/blogs/product-insights/introducing-post-quantum-cryptography-pqc-interactive-reporting-and-logging))\n\nつまり、CDN・セキュリティ企業は、AI-RANやMECの上で動くアプリを守る **境界認証・暗号移行・AIエージェント制御の関所** になり得ます。\n\n---\n\n## \\7. 衛星通信が広まると何が起こるか\n\n衛星通信、特にスマホ直接通信やNTNが広がると、通信網は「地上基地局だけのもの」ではなくなります。\n\n3GPPはRelease 17で、NR over NTN、IoT over NTN、5GCでのエッジコンピューティング対応などを重要項目として含めています。([3GPP](https://www.3gpp.org/specifications-technologies/releases/release-17))  \n3GPPのNTN説明では、衛星やHAPSのような非地上ネットワークが基地局や中継ノードを担うネットワークとして説明されています。([3GPP](https://www.3gpp.org/technologies/ntn-overview))\n\n日本でも、KDDIのau Starlink Directは、空が見える場所でauの5G/4G LTEエリア外でもスマホがStarlink衛星に直接接続できるサービスとして説明されています。([au](https://www.au.com/mobile/service/starlink-direct/))  \nSoftBankも2026年4月10日にSoftBank Starlink Directを開始し、山間部や海上など携帯圏外で、テキスト、データ通信、緊急通信を可能にすると発表しています。([ソフトバンク](https://www.softbank.jp/en/sbnews/entry/20260414_01))\n\nこれが広がると、次の変化が起きます。\n\n第一に、**圏外の概念が薄くなる**。山、海、農地、災害地、過疎地、物流ルートにセンサーとAIが置きやすくなります。\n\n第二に、**キャリアと衛星事業者の境界が溶ける**。SpaceX、AST SpaceMobile、Globalstar、楽天、KDDI、SoftBank、T-Mobile、AT&Tなどの関係が複雑化します。米国では、FCCがEchoStarの周波数売却を承認し、SpaceXがStarlinkのdevice-to-device向けに65MHzの周波数を取得する動きも出ています。([Reuters](https://www.reuters.com/business/media-telecom/fcc-approves-echostar-sales-65-megahertz-spectrum-spacex-50-megahertz-att-2026-05-12/))\n\n第三に、**セキュリティと認証の重要性がさらに上がる**。地上網、衛星網、Wi-Fi、ローカル5G、プライベート5Gをまたぐと、どの経路を通ったデータか、どの端末が正当か、どのAIが命令したかを厳密に追跡する必要があります。\n\nただし、衛星は地上MECの完全代替ではありません。容量、遅延、天候、端末消費電力、周波数、コストの制約があります。したがって、衛星は「すべてを置き換える」のではなく、**地上RAN、MEC、AI-RANを補完する空の通信層**になる可能性が高いです。\n\n---\n\n## \\8. PQC暗号がフィジカルAI時代に重くなる理由\n\nフィジカルAI時代には、暗号と認証の重みが一段上がります。  \nなぜなら、攻撃対象が「情報漏洩」だけでなく、「機械の誤作動」「工場停止」「車両制御」「電力網障害」「ロボット乗っ取り」になるからです。\n\nNISTは2024年8月に、PQCの最初の3つのFIPS標準を公開しました。一般暗号向けのFIPS 203はML-KEM、デジタル署名向けのFIPS 204はML-DSA、別系統の署名バックアップとしてFIPS 205はSLH-DSAを採用しています。([NIST](https://www.nist.gov/news-events/news/2024/08/nist-releases-first-3-finalized-post-quantum-encryption-standards))  \nさらにNISTは2025年3月、ML-KEMのバックアップとなるPQC暗号アルゴリズムとしてHQCを選定しました。([NIST](https://www.nist.gov/news-events/news/2025/03/nist-selects-hqc-fifth-algorithm-post-quantum-encryption))  \nNISTは、量子脆弱な暗号を2035年までに標準から非推奨・削除していく移行タイムラインも示しています。([NIST Computer Security Resource Center](https://csrc.nist.gov/projects/post-quantum-cryptography))\n\nフィジカルAIでは、PQCは特に以下で重要です。\n\n- ロボットや車両のファームウェア署名\n- IoTデバイス証明書\n- 工場設備のリモート保守接続\n- MECとクラウド間のトンネル\n- 衛星通信・災害通信の認証\n- 長期保存されるセンサーデータ、設計データ、医療・電力・防衛データ\n- AIエージェントの権限委任と署名\n\n特に問題なのは、エッジ機器や産業機械は寿命が長いことです。スマホやPCのように数年で更新されません。10年、20年使われる装置もあります。したがって、最初から**暗号アジリティ**、つまり暗号方式を後から入れ替えられる設計が必要になります。\n\n---\n\n## \\9. センサー、IoT、実機管理、ハードウェア堅牢化の可能性\n\nフィジカルAI時代に価値が増すのは、GPUやクラウドだけではありません。  \n現実世界の入り口にある、センサー、IoTゲートウェイ、産業ルーター、堅牢エッジサーバー、デバイス管理、認証、遠隔更新も重要になります。\n\nなぜなら、AIはデータがなければ現実を見られないからです。  \nそして、現実世界のデータはノイズだらけです。カメラは汚れる。センサーは壊れる。温度は変わる。振動する。電源が落ちる。通信が切れる。人間がケーブルを抜く。工場では古いPLCと新しいAIサーバーが混在する。\n\nこの環境では、次の機能が重要になります。\n\n- セキュアブート\n- ハードウェアルートオブトラスト\n- TPM / HSM\n- デバイス証明書\n- リモートアテステーション\n- OTAアップデート\n- SBOM管理\n- ログ改ざん耐性\n- ゼロトラスト接続\n- 耐熱・耐振動・耐塵・冗長電源\n- 現場で交換しやすいモジュール設計\n\nつまり、フィジカルAIの本質は「賢いモデル」だけではなく、**大量の実機を安全に、長期間、遠隔で、壊れにくく管理する能力**です。\n\nこの点で、プロジェクト内で話してきたDigi Internationalのような産業IoT管理企業、One Stop Systemsのような堅牢エッジAI企業、NVIDIA JetsonのようなエッジAI基盤、Qualcommのような通信＋低消費電力AIチップ企業は、それぞれ異なる位置から恩恵を受ける可能性があります。\n\n---\n\n## \\10. 最終的な産業地図\n\n将来の構造を一言でいうと、こうなります。\n\n**中央クラウドは巨大な脳。  \nAI-RANとMECは脊髄。  \n無線は神経。  \nセンサーとIoTは感覚器。  \nロボットと車と工場設備は手足。  \nPQCと認証は免疫系。  \nCDN・ゼロトラスト企業は関所。  \n衛星通信は空から伸びる予備神経網。**\n\nこの構造になると、価値は一か所にだけ集中しません。  \nただし、最も大きな利益を取りやすいのは、依然として「計算資源と脳側」です。基盤モデル、GPU、AIアクセラレータ、クラウド、推論基盤、AIソフトウェアは強い。一方で、物理世界にAIを下ろすには、通信、無線、MEC、センサー、IoT、実機管理、PQC、堅牢ハードウェアが不可欠になります。\n\nしたがって、AI-RANは「通信業界の話」にとどまりません。  \nそれは、**AIがデータセンターから外へ出て、工場・道路・港・農地・家庭・宇宙通信まで広がるときの、物理世界側のAIインフラ構想**です。\n\nフィジカルAI時代において重要になるのは、単に「どのAIが賢いか」ではなく、  \n**そのAIが、どこで推論し、どの無線でつながり、どの端末を認証し、どの暗号で守られ、どの現場機械を安全に動かせるか**です。\n\nAI-RAN、PQC、MEC、衛星通信、IoT、堅牢エッジは、この問いに対するインフラ側の答えになっていく可能性があります。\n\n特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。\n\nサムネはGPTImage2.0とPixAIsunflowerモデル\n\n","blocks":[{"id":"blk_809b2c33-ed23-4a71-a4be-6ce43a823104","kind":"figure","order":0,"section_id":"sec_7f21e421-7239-4d3b-883b-1b9e0111f9bb","character_id":null,"markdown":"![](/media/761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393-content.webp)","render_override":null},{"id":"blk_25831403-bc32-4ae9-9848-b0fc0455df15","kind":"heading","order":1,"section_id":"sec_9804c14b-ea45-4b19-9373-43117cb27345","character_id":null,"markdown":"## 全体像：AI-RANとは「無線網をAIの神経系に変える」構想","render_override":null},{"id":"blk_114503bc-a71a-4067-8ca8-03a6028ebd97","kind":"paragraph","order":2,"section_id":"sec_9804c14b-ea45-4b19-9373-43117cb27345","character_id":null,"markdown":"AI-RANとは、**AIとRAN、つまりRadio Access Network＝無線アクセス網を融合する考え方**です。従来のRANは、スマホやIoT端末を基地局につなぎ、通信を中継するための専用インフラでした。AI-RANではそこにAIを組み込み、さらにRANの近くにAI推論基盤を置くことで、通信網そのものを「AI時代の分散コンピューティング基盤」に変えていきます。NVIDIAはAI-RANを、RANのハードウェアとソフトウェアにAIを統合し、周波数効率、動的なトラフィック処理、リアルタイム応答性を改善する技術だと説明しています。([NVIDIA](https://www.nvidia.com/en-us/glossary/ai-ran/))","render_override":null},{"id":"blk_0580d530-69e1-421c-b3ad-df69f4237a30","kind":"paragraph","order":3,"section_id":"sec_9804c14b-ea45-4b19-9373-43117cb27345","character_id":null,"markdown":"AI-RANの中身は大きく3つに分けると分かりやすいです。","render_override":null},{"id":"blk_331e525f-8256-4c6f-a246-80339d1e57b9","kind":"figure","order":4,"section_id":"sec_9804c14b-ea45-4b19-9373-43117cb27345","character_id":null,"markdown":"![](/media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658-content.webp)","render_override":null},{"id":"blk_9f1aa230-e708-4778-9e29-3b2e17282e7d","kind":"paragraph","order":5,"section_id":"sec_9804c14b-ea45-4b19-9373-43117cb27345","character_id":null,"markdown":"この3分類はAI-RAN AllianceやNVIDIAが示している整理に近く、特に重要なのは、RANを単なる通信コストセンターではなく、**エッジAIサービスを載せる収益基盤**に変えようとしている点です。([NVIDIA](https://www.nvidia.com/en-us/glossary/ai-ran/))","render_override":null},{"id":"blk_9f08e5c9-4d1d-4354-8452-1f96d6fc8bbb","kind":"heading","order":6,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"## 起源：Open RAN、MEC、5G-Advanced、AI/ML標準化の合流点","render_override":null},{"id":"blk_da32fbbd-9952-4c3d-84a1-2041e4443a7b","kind":"paragraph","order":7,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"AI-RANは突然出てきた概念ではなく、複数の流れが合流したものです。","render_override":null},{"id":"blk_850ee073-9a8f-4073-8981-47f392257486","kind":"paragraph","order":8,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"第一に、**Open RAN / vRAN / cloud-native RAN**の流れがあります。O-RAN Allianceは、RANをオープン、インテリジェント、仮想化、相互運用可能なものに変えることを掲げており、O-RAN仕様はAI RANアプリケーションを可能にすると説明しています。([o-ran.org](https://www.o-ran.org/))","render_override":null},{"id":"blk_81115c8e-3eec-4a5c-9c80-be4329339d59","kind":"paragraph","order":9,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"第二に、3GPPで進む**5G-Advanced以降のAI/ML標準化**があります。3GPPではRel-18でNG-RAN向けAI/MLのデータ収集やシグナリング支援が進み、Rel-19ではAI/MLによるネットワークスライシング、カバレッジ・容量最適化などが検討されています。([3GPP](https://www.3gpp.org/technologies/ai-ml-ngran))","render_override":null},{"id":"blk_75dcc2c1-2e1f-44e5-8e61-4d656db46256","kind":"paragraph","order":10,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"第三に、**MEC＝Multi-access Edge Computing**です。ETSIはMECを、モバイルネットワークのエッジでクラウドコンピューティング能力とITサービス環境を提供するものと定義しており、低遅延・高帯域・無線ネットワーク情報へのリアルタイムアクセスを特徴としています。","render_override":null},{"id":"blk_c37581b3-3bfc-4f1b-adc9-3c475e7be132","kind":"paragraph","order":11,"section_id":"sec_267811cb-5692-4e26-bb59-138c0acab28e","character_id":null,"markdown":"そしてブランドとしてのAI-RAN Allianceは、2024年2月のMWC Barcelonaで発表されました。ソフトバンクは、AIとRANの融合によって世界中のRANインフラをAI基盤として再定義する取り組みだと説明しています。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))","render_override":null},{"id":"blk_b2216cdb-6008-4aca-a519-5fc6050a471d","kind":"heading","order":12,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"## なぜフィジカルAI時代にAI-RANが必要になるのか","render_override":null},{"id":"blk_204cc982-3888-489c-b634-332e6b6f9795","kind":"paragraph","order":13,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"このプロジェクトで何度も出てきた「フィジカルAI」は、単にチャットするAIではなく、**物理世界を見て、判断し、動くAI**です。ロボット、AGV、ドローン、自動運転車、工場カメラ、スマートグリッド、医療機器、警備ロボット、農業機械などが該当します。","render_override":null},{"id":"blk_a316c6ee-2056-452d-b2fa-692500d80b78","kind":"paragraph","order":14,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"フィジカルAIでは、AIが扱う入力がテキストではなく、カメラ、LiDAR、レーダー、音、温度、振動、電流、位置情報、機械状態などになります。NVIDIAのJetson Thorは、ロボティクスやフィジカルAI向けに、マルチセンサー処理、生成AI、VLA/VLM/LLMをエッジで動かす基盤として位置づけられています。([NVIDIA](https://www.nvidia.com/en-us/autonomous-machines/embedded-systems/jetson-thor/))","render_override":null},{"id":"blk_e49ad161-ad59-46cd-a1da-6e0558a48515","kind":"paragraph","order":15,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"ここで問題になるのが、**全部を中央クラウドに送るわけにはいかない**ということです。理由は4つあります。","render_override":null},{"id":"blk_35c2012a-0080-4453-81c3-4e6d6935b364","kind":"paragraph","order":16,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"第一に、遅延です。ロボットの停止判断、工場ラインの異常検知、自動運転補助は、数百ミリ秒から数秒遅れるだけで価値が落ちます。","render_override":null},{"id":"blk_3afb9cdb-e89b-4434-ab4f-73807bb32400","kind":"paragraph","order":17,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"第二に、上り通信です。人間向けインターネットは長く「下り」が重視されましたが、フィジカルAIではカメラやセンサーから上り方向に大量のデータが発生します。AI-RAN Allianceの白書も、AI接続の技術的な障害として、上りのマイクロ停止、移動による途切れ、上り品質の変動を重視しています。","render_override":null},{"id":"blk_0d49e2d3-0e49-4e77-ab90-6d504d8a4cbf","kind":"paragraph","order":18,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"第三に、移動体です。工場内のAGV、倉庫ロボット、建設機械、配送ロボット、ドローン、自動車は、固定LANでは扱いにくい。無線が神経系になります。","render_override":null},{"id":"blk_5f509750-8fe6-408d-88fe-c4a92e7f53e8","kind":"paragraph","order":19,"section_id":"sec_469b87a0-3c9b-43c5-b0f0-7c4ec4ff1b8a","character_id":null,"markdown":"第四に、データ主権と安全性です。工場映像、医療データ、防衛・インフラ情報をすべて外部クラウドへ出すことは難しい。だから、オンプレミスエッジ、MEC、中央クラウドを分ける必要があります。","render_override":null},{"id":"blk_57e81b16-7ab8-4adc-a402-6905306ba95e","kind":"heading","order":20,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"## AIエージェント時代の階層構造","render_override":null},{"id":"blk_9c1f1afb-4a72-46e9-ac27-2462c3945311","kind":"paragraph","order":21,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"AI-RAN時代の計算資源は、中央クラウドだけでなく、次のような階層になります。","render_override":null},{"id":"blk_a62367c3-68b9-49f2-ab96-099448e82530","kind":"figure","order":22,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"![](/media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e-content.webp)","render_override":null},{"id":"blk_2e5d42d3-699a-44c3-bdde-30505c2dd1d1","kind":"paragraph","order":23,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"この構造で重要なのは、**中央クラウドが消えるのではなく、中央クラウドの役割が「脳・学習・全体最適」に寄り、エッジが「反射神経・感覚器・現場判断」になる**ことです。つまり、フィジカルAI時代は「クラウド vs エッジ」ではなく、**クラウドから現場までをまたぐ分散AIシステム**になります。","render_override":null},{"id":"blk_56c82c48-2f40-43b2-a434-fcba8f3f9a0a","kind":"paragraph","order":24,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"AWS Wavelengthは、通信事業者のデータセンター内でAWSインフラを使い、低遅延、データ所在地、レジリエンス要件を満たす用途を支援する仕組みです。用途例として、エッジでのAI/ML推論、スマートファクトリー、医療診断、ゲームなどが挙げられています。([Amazon Web Services, Inc.](https://aws.amazon.com/wavelength/))","render_override":null},{"id":"blk_606cc276-a5d4-45d5-80bb-1537e32593a9","kind":"paragraph","order":25,"section_id":"sec_373e6c5c-b59f-4362-ae6e-8f13a3253de6","character_id":null,"markdown":"Google Distributed Cloud Edgeも、5G CoreやRAN機能をエッジで動かし、コンピュータビジョンやAIエッジ推論のようなミッションクリティカル用途に対応する方向です。([services.google.com](https://services.google.com/fh/files/misc/gdce_datasheet_external.pdf?utm_source=chatgpt.com))","render_override":null},{"id":"blk_fb288f70-6df7-4811-b121-77bddf414025","kind":"heading","order":26,"section_id":"sec_917b6a70-a7dd-44cf-b71e-bdddfded7b0a","character_id":null,"markdown":"## なぜ無線が重要になるのか","render_override":null},{"id":"blk_77956938-c9ba-4a5b-a226-9da8a6fe88bd","kind":"paragraph","order":27,"section_id":"sec_917b6a70-a7dd-44cf-b71e-bdddfded7b0a","character_id":null,"markdown":"フィジカルAIの本質は、現場の状態をリアルタイムに読み取り、すぐ反応することです。そのためには、センサーやロボットが常時つながる必要があります。","render_override":null},{"id":"blk_96ee06bc-aa2c-4908-b51e-00d769f68b06","kind":"paragraph","order":28,"section_id":"sec_917b6a70-a7dd-44cf-b71e-bdddfded7b0a","character_id":null,"markdown":"5Gはもともと、eMBB、mMTC、URLLCという3系統の用途を想定しています。3GPPは、eMBB、Massive Machine-type Communications、Ultra-reliable and Low Latency Communicationsが、交通、重要通信、医療、Industry 4.0、IoTなどに必要だと説明しています。([3GPP](https://www.3gpp.org/))","render_override":null},{"id":"blk_1f2bf58b-6b7e-4b19-ac31-0259ddb9f2ad","kind":"paragraph","order":29,"section_id":"sec_917b6a70-a7dd-44cf-b71e-bdddfded7b0a","character_id":null,"markdown":"特に工場・港湾・空港・発電所では、Wi-Fiだけでは厳しい場面があります。干渉、移動、広域カバレッジ、QoS、端末認証、閉域運用、アップリンク品質が課題になるためです。3GPPのNPN、つまり非公開ネットワーク／プライベートネットワークは、データを組織内に保持し、局所的にネットワーク機能を配置し、遅延や運用不確実性を減らす構成として整理されています。([3GPP](https://www.3gpp.org/technologies/npn))","render_override":null},{"id":"blk_485b4ae4-9193-4e6d-a90c-8ef3cc70d109","kind":"paragraph","order":30,"section_id":"sec_917b6a70-a7dd-44cf-b71e-bdddfded7b0a","character_id":null,"markdown":"QualcommとSiemensは2026年のMWCで、AGV、ロボットアーム、オンプレミスAI、プライベート産業5Gを組み合わせた自律工場モデルを示しており、これはまさにAI-RAN／フィジカルAIの方向性です。([Qualcomm](https://www.qualcomm.com/news/releases/2026/03/qualcomm-brings-onpremises-industrial-ai-and-connectivity-to-a-s))","render_override":null},{"id":"blk_6f94f3fe-b408-4902-9b1c-67ad1fa1a141","kind":"heading","order":31,"section_id":"sec_d2131877-89e5-4cd3-affb-f3849e0a87b5","character_id":null,"markdown":"## キャリア、ハイパースケーラー、CDNセキュリティ企業の役割","render_override":null},{"id":"blk_6a441adb-08ed-49d6-888e-93347da013d2","kind":"heading","order":32,"section_id":"sec_c7a83f96-45c5-42a8-8b55-e8e01965616f","character_id":null,"markdown":"### キャリア","render_override":null},{"id":"blk_6c377b50-e037-4f19-aa46-383267f10018","kind":"paragraph","order":33,"section_id":"sec_c7a83f96-45c5-42a8-8b55-e8e01965616f","character_id":null,"markdown":"キャリアは、周波数、基地局、MEC、SIM/eSIM認証、QoS、スライシング、ローミング、地域規制対応を握ります。フィジカルAI時代には、単にギガを売る会社ではなく、**「品質保証されたAI接続」を売る会社**になれる可能性があります。","render_override":null},{"id":"blk_12b247a2-6f99-4fa8-b24d-08c2b5e16005","kind":"paragraph","order":34,"section_id":"sec_c7a83f96-45c5-42a8-8b55-e8e01965616f","character_id":null,"markdown":"CAMARAのQuality-on-Demand APIは、開発者が安定した遅延や優先スループットをネットワークに要求できるプログラマブルインターフェースとして説明されています。用途には産業IoT、VR/ゲーム、ライブ配信、自動運転、遠隔医療などが挙げられています。([Camara Project](https://camaraproject.org/quality-on-demand/))","render_override":null},{"id":"blk_02ec3d8d-3efb-4178-b6e8-e4db5b065a69","kind":"paragraph","order":35,"section_id":"sec_c7a83f96-45c5-42a8-8b55-e8e01965616f","character_id":null,"markdown":"ただし、キャリアが単なる土管に戻るリスクもあります。AI-RAN Allianceの白書は、早く差別化された性能レベルを提供する事業者は輸送を超えたバリューチェーン上の地位を得られる一方、待ちすぎるとハイパースケーラー、デバイスメーカー、AIプラットフォームに価値を奪われるリスクがあると指摘しています。","render_override":null},{"id":"blk_8a00ad61-47c4-4c15-b6c0-9c2782b973a0","kind":"heading","order":36,"section_id":"sec_a28018f4-4daf-4e3e-96f7-bfeeb49ef508","character_id":null,"markdown":"### ハイパースケーラー","render_override":null},{"id":"blk_a4a74436-21e5-4447-8d13-5f138294a58c","kind":"paragraph","order":37,"section_id":"sec_a28018f4-4daf-4e3e-96f7-bfeeb49ef508","character_id":null,"markdown":"AWS、Microsoft、Googleは、AIモデル、GPU/TPU、Kubernetes、IAM、データ基盤、開発者エコシステムを握っています。彼らはキャリアの基地局近くにクラウドを伸ばし、MECを「クラウドの延長」として取り込もうとします。","render_override":null},{"id":"blk_82ccc2dd-31a8-4004-b7fb-4d3728974bc1","kind":"paragraph","order":38,"section_id":"sec_a28018f4-4daf-4e3e-96f7-bfeeb49ef508","character_id":null,"markdown":"この場合、キャリアは土地・周波数・ラストワンマイルを持ち、ハイパースケーラーは開発者体験・AI基盤・課金基盤を持つ。価値の取り合いは、**通信SLAを誰が商品化するか**で決まります。","render_override":null},{"id":"blk_9b194e32-3003-472f-b69e-b0fe24949374","kind":"heading","order":39,"section_id":"sec_9aece37f-b28e-433f-98b7-c72af5e5b186","character_id":null,"markdown":"### CDN・セキュリティ企業","render_override":null},{"id":"blk_b7405c1c-09cf-43af-b366-bde39c51d3be","kind":"paragraph","order":40,"section_id":"sec_9aece37f-b28e-433f-98b7-c72af5e5b186","character_id":null,"markdown":"Cloudflare、Akamai、Fastly、Zscaler、Palo Alto、Oktaのような企業は、無線そのものは持ちません。しかし、AIエージェント時代には、API、認証、Bot/Agent識別、WAF、Zero Trust、PQC、データ境界、SASEが重要になります。","render_override":null},{"id":"blk_6e5239fa-1986-41ce-a7b2-e829f2d8cf81","kind":"paragraph","order":41,"section_id":"sec_9aece37f-b28e-433f-98b7-c72af5e5b186","character_id":null,"markdown":"Cloudflareは2025年時点で、人間が開始するCloudflare経由トラフィックの過半がpost-quantum暗号で保護されるようになったと述べています。([The Cloudflare Blog](https://blog.cloudflare.com/pq-2025/)) またCloudflare Oneでは、Cloudflare TunnelやWARP経由の通信をTLS 1.3のhybrid ML-KEMで保護し、企業アプリへのアクセスを量子耐性に近づける構成を示しています。([Cloudflare Docs](https://developers.cloudflare.com/ssl/post-quantum-cryptography/pqc-and-zero-trust/))","render_override":null},{"id":"blk_928a39cf-38ee-4a60-b8d1-e7ba01b33f3f","kind":"paragraph","order":42,"section_id":"sec_9aece37f-b28e-433f-98b7-c72af5e5b186","character_id":null,"markdown":"つまりCDN・セキュリティ企業は、AI-RANの「電波部分」ではなく、**AIエージェントと実機の間に立つ関所**になります。ここはこのプロジェクトで言ってきた「境界暗号・認証・実機管理」の中核です。","render_override":null},{"id":"blk_1a0430ba-61af-45ca-9921-9542b4843483","kind":"heading","order":43,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"## 衛星通信が広がると何が起きるか","render_override":null},{"id":"blk_8944f007-8852-4425-910e-93a7b6d277c9","kind":"paragraph","order":44,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"衛星通信、特にDirect-to-Deviceが広がると、地上基地局の外側にある「圏外」が減ります。山間部、海上、災害地域、農地、鉱山、船舶、物流トラック、遠隔地IoTにとって大きいです。","render_override":null},{"id":"blk_1e2f3fc5-5157-46e6-a0e3-a2d583eb769a","kind":"paragraph","order":45,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"3GPP Rel-17では、NR over NTNやIoT over NTNがRelease 17の項目に含まれています。([3GPP](https://www.3gpp.org/specifications-technologies/releases/release-17?utm_source=chatgpt.com)) また3GPPはNTNについて、地上網と衛星網のローミング、衛星バックホールなどを整理しています。([3GPP](https://www.3gpp.org/technologies/ntn-overview?utm_source=chatgpt.com))","render_override":null},{"id":"blk_709a1cdb-6a53-48a8-95fc-baa7fef5a881","kind":"paragraph","order":46,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"ただし、衛星D2Dは最初から地上5Gと同じ体験になるわけではありません。GSMA Intelligenceは、Direct-to-Deviceの初期サービスはSMS、場合によっては音声を中心に進むと見ており、これは低帯域で衛星容量の制約内に収まりやすいためです。([GSMA Intelligence](https://www.gsmaintelligence.com/research/satellite-and-ntn-tracker-q3-2025?utm_source=chatgpt.com))","render_override":null},{"id":"blk_6c1aafbb-2152-4888-9b8a-4fef10b34273","kind":"paragraph","order":47,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"衛星が広がると、次の変化が起きます。","render_override":null},{"id":"blk_8e961a05-c7c0-407b-91e3-640c6f2870ec","kind":"paragraph","order":48,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"1つ目は、キャリアのカバレッジ価値が再定義されることです。地上基地局だけでなく、衛星事業者との提携、ローミング、緊急通信が商品になります。","render_override":null},{"id":"blk_b9b46e7f-8eea-4a5b-99b3-a1df1ef589b4","kind":"paragraph","order":49,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"2つ目は、ハイパースケーラーや衛星企業が通信の外縁を取りに来ることです。Starlink、Amazon Kuiper、AST SpaceMobileのような事業者は、キャリアの補完者にも競争相手にもなり得ます。GSMA Intelligenceは、2026年の商用展開に向けてD2Dへの注目が続き、Starlink、Amazon、AST SpaceMobileを主要プレイヤーとして挙げています。([GSMA Intelligence](https://www.gsmaintelligence.com/research/satellite-and-ntn-tracker-q4-2025))","render_override":null},{"id":"blk_e70b7550-3e67-4767-9722-164b9559786b","kind":"paragraph","order":50,"section_id":"sec_50c1d628-909f-4134-9d90-6c7993f24279","character_id":null,"markdown":"3つ目は、CDNとセキュリティの重要性が増すことです。衛星通信は遅延、容量、地域差があるため、地上ゲートウェイ側でのキャッシュ、圧縮、認証、API制御、PQC終端がより重要になります。","render_override":null},{"id":"blk_7fc50457-5e76-4bbf-854f-d6583fba4682","kind":"heading","order":51,"section_id":"sec_b04c10c3-77ab-4742-b633-94ac0240b6ad","character_id":null,"markdown":"## PQC暗号が重くなる理由","render_override":null},{"id":"blk_374cbbca-2d12-4184-bbc8-23a688c0bfef","kind":"paragraph","order":52,"section_id":"sec_b04c10c3-77ab-4742-b633-94ac0240b6ad","character_id":null,"markdown":"フィジカルAI時代の暗号は、単にWebサイトを守るだけではありません。ロボット、車、工場設備、電力メーター、医療機器、基地局、衛星端末の**実機ID、ファームウェア署名、OTA更新、遠隔操作、ログ完全性**を守る必要があります。","render_override":null},{"id":"blk_502f9f1d-6d23-479d-ad1a-514bc6ab9a75","kind":"paragraph","order":53,"section_id":"sec_b04c10c3-77ab-4742-b633-94ac0240b6ad","character_id":null,"markdown":"NISTは2024年に最初の3つのpost-quantum暗号標準を発表し、FIPS 203をML-KEM、FIPS 204をML-DSA、FIPS 205をSLH-DSAとして整理しています。ML-KEMは一般的な鍵確立、ML-DSAとSLH-DSAはデジタル署名向けです。([NIST](https://www.nist.gov/news-events/news/2024/08/nist-releases-first-3-finalized-post-quantum-encryption-standards))","render_override":null},{"id":"blk_5d98ca77-2d62-4038-9a94-e3c946679781","kind":"paragraph","order":54,"section_id":"sec_b04c10c3-77ab-4742-b633-94ac0240b6ad","character_id":null,"markdown":"フィジカルAIでは、機器寿命が長いです。工場設備や電力インフラは10年、20年使われることがあります。つまり「今は量子コンピュータで解けないから大丈夫」ではなく、**harvest now, decrypt later**、つまり今盗まれた通信が将来復号されるリスクを考える必要があります。","render_override":null},{"id":"blk_16ef4a28-38a2-4c6e-86c4-fc53dffbc027","kind":"paragraph","order":55,"section_id":"sec_b04c10c3-77ab-4742-b633-94ac0240b6ad","character_id":null,"markdown":"ただしPQCは万能ではありません。鍵サイズ、署名サイズ、処理負荷、既存プロトコルとの互換性、組み込み機器の性能制約が出ます。したがって重要なのは、特定アルゴリズムに固定することではなく、**crypto agility＝暗号方式を更新できる設計**です。","render_override":null},{"id":"blk_48037098-a817-434f-8bb8-fd31328f5457","kind":"heading","order":56,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"## センサー、IoT、実機管理、ハードウェア堅牢化","render_override":null},{"id":"blk_1fe1c8c5-cf76-4c76-b549-545e96fd47b2","kind":"paragraph","order":57,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"フィジカルAI時代には、AIモデルそのものよりも、現場のセンサーと実機管理がボトルネックになります。","render_override":null},{"id":"blk_831700bc-0bbc-45b4-a48f-388762758cd2","kind":"paragraph","order":58,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"重要になるのは以下です。","render_override":null},{"id":"blk_d19fcdb0-cfa3-4118-8cfe-5740526e4b5b","kind":"figure","order":59,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"![](/media/0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73-content.webp)","render_override":null},{"id":"blk_e86e270f-63eb-4492-8a71-13e16569f45b","kind":"paragraph","order":60,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"この領域では、普通のデータセンターサーバーよりも、**rugged edge＝過酷環境対応エッジAI機器**が重要になります。工場、車両、屋外、電力設備、基地局、船舶、農地では、温度、振動、粉塵、湿度、電源変動、保守困難性が大きいからです。","render_override":null},{"id":"blk_6158a475-5dd3-4759-91b9-7d4e238f990b","kind":"paragraph","order":61,"section_id":"sec_4442ef39-0cc7-4c30-a060-55dbceb1b818","character_id":null,"markdown":"ここで強くなるのは、NVIDIA Jetson系、Qualcomm Dragonwing/AI 100系、Intel/AMDの産業PC、HPE/Dell/Lenovoのエッジサーバー、Siemens/Schneider/RockwellのOT基盤、DigiやOne Stop Systemsのような産業・堅牢エッジ企業です。半導体だけでなく、**筐体、電源、冷却、通信モジュール、セキュアブート、遠隔管理ソフト**まで統合できる企業が強くなります。","render_override":null},{"id":"blk_24245105-32f0-4afc-b3e3-55496e019b55","kind":"heading","order":62,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"## 結論：AI-RANは「通信のAI化」ではなく「物理世界のAI化」の土台","render_override":null},{"id":"blk_1cb5799c-29eb-4faa-856e-1c76500916f2","kind":"paragraph","order":63,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"AI-RANは、単なる通信技術の新語ではありません。より本質的には、**AIを中央データセンターから物理世界へ染み出させるための神経系**です。","render_override":null},{"id":"blk_95f3d9be-f877-4fae-9c4c-a767a997dc11","kind":"paragraph","order":64,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"中央クラウドは、これからも最も大きな学習、基盤モデル、GPUクラスタ、全体最適を握ります。ここは引き続きNVIDIA、ハイパースケーラー、基盤モデル企業が強い。","render_override":null},{"id":"blk_d710a6eb-be2f-4056-b8a0-4b0e47c3a921","kind":"paragraph","order":65,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"一方で、フィジカルAIが本当に普及するには、現場で見て、判断し、動く必要があります。そのためには、デバイス、センサー、Private 5G、MEC、AI-RAN、PQC、Zero Trust、実機管理、堅牢エッジが全部つながらないといけません。","render_override":null},{"id":"blk_b73a5090-0c03-486c-9e2c-d470f9e9f17f","kind":"paragraph","order":66,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"未来の構図はこうです。","render_override":null},{"id":"blk_3d5252ad-48e4-4ff4-9394-96cfab2dd74f","kind":"paragraph","order":67,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"**中央クラウドが脳。  \nAI-RANとMECが神経節。  \n無線が神経線維。  \nセンサーとIoTが感覚器。  \nロボットと機械が筋肉。  \nPQC・認証・実機管理が免疫系。  \nCDN/セキュリティ企業が関所。  \nキャリアとハイパースケーラーは、その神経系の支配権を取り合う。**","render_override":null},{"id":"blk_739b3c5e-14b1-4946-80af-7692642999d6","kind":"paragraph","order":68,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"AI-RANの価値は、通信速度だけではなく、**予測可能な上り、低遅延、移動中の安定性、現場AI推論、セキュアな実機制御**にあります。フィジカルAI時代に無線が重要になる理由はここです。人間のインターネットでは「動画が止まらないこと」が価値でしたが、フィジカルAIのインターネットでは、**機械が安全に、止まらず、正しく動くこと**が価値になります。","render_override":null},{"id":"blk_dca5c997-7392-4ae2-a040-09d9894e5531","kind":"thematic_break","order":69,"section_id":"sec_3ef3affb-74c0-4563-8b69-7f4761d1d245","character_id":null,"markdown":"---","render_override":null},{"id":"blk_66f00c4d-3548-4b28-ad93-20e51aaa51fa","kind":"heading","order":70,"section_id":"sec_a123a974-b039-4054-b4b1-42ad32ce27d0","character_id":null,"markdown":"## 結論：AI-RANは「基地局のAI化」ではなく、無線網を“分散AIインフラ”に変える構想","render_override":null},{"id":"blk_502837fb-bf8e-480b-b766-cc9f67fff619","kind":"paragraph","order":71,"section_id":"sec_a123a974-b039-4054-b4b1-42ad32ce27d0","character_id":null,"markdown":"AI-RANとは、RAN、つまり携帯基地局側の無線アクセスネットワークを、AIによって最適化するだけでなく、**AI処理そのものをRANインフラ上で動かす**方向へ拡張する考え方です。  \n従来の基地局は「電波を処理して端末をネットワークにつなぐ装置」でした。AI-RAN時代の基地局・MEC・キャリアエッジDCは、そこに加えて、**ロボット、車、工場、ドローン、監視カメラ、AIエージェントの近くで推論を行う小型AIデータセンター**に近づいていきます。","render_override":null},{"id":"blk_d14fac98-5420-4ded-9d57-0096bbeea147","kind":"paragraph","order":72,"section_id":"sec_a123a974-b039-4054-b4b1-42ad32ce27d0","character_id":null,"markdown":"AI-RAN Allianceは2024年2月のMWC Barcelonaで始動し、AWS、Arm、Ericsson、Microsoft、Nokia、NVIDIA、Samsung、SoftBank、T-Mobileなどが設立に関わりました。研究領域は大きく、AIでRAN性能を上げる「AI for RAN」、AI処理とRAN処理を同じインフラに統合する「AI and RAN」、RANを通じてネットワークエッジにAIを展開する「AI on RAN」の3つです。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))","render_override":null},{"id":"blk_efcb7606-3bfb-45b2-8dd2-9d01554af4aa","kind":"thematic_break","order":73,"section_id":"sec_a123a974-b039-4054-b4b1-42ad32ce27d0","character_id":null,"markdown":"---","render_override":null},{"id":"blk_d65bdf75-13f0-4efd-9eca-a5c561b73ad3","kind":"heading","order":74,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"## \\1. AI-RANの起源：C-RAN、vRAN、Open RAN、O-RANの先にあるもの","render_override":null},{"id":"blk_71c4ecfe-1f57-4250-996a-86b736d67f71","kind":"paragraph","order":75,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"AI-RANは突然出てきた概念ではなく、通信インフラの流れから見ると自然な進化です。","render_override":null},{"id":"blk_b048d498-eb0a-4ec8-bc6a-5eacd718d9d5","kind":"paragraph","order":76,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"まず、基地局機能を専用装置から切り離し、汎用サーバー・仮想化基盤で動かす **vRAN / C-RAN** の流れがありました。次に、ベンダーロックインを弱め、RANをよりソフトウェア化・オープン化する **Open RAN / O-RAN** が出てきました。O-RANでは、SMO、Non-RT RIC、Near-RT RICといった制御層が登場し、AI/MLで長期最適化や準リアルタイム制御を行う設計が進んでいます。([o-ran.org](https://www.o-ran.org/o-ran-resources))","render_override":null},{"id":"blk_9971eeb7-e327-4fe4-a7f3-cc9b184b8cdf","kind":"paragraph","order":77,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"AI-RANはその先です。  \nつまり、**基地局をソフトウェア化するだけでなく、基地局側の計算資源をAI推論・ロボット制御・映像解析・生成AIサービスにも使う**という発想です。","render_override":null},{"id":"blk_59cb9f05-0121-457a-a264-713ecb8d0506","kind":"paragraph","order":78,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"SoftBankのAITRASはこの方向性をかなり明確に示しています。AITRASは、AIとRANのワークロードを同じNVIDIAアクセラレーテッドコンピューティング基盤上で動かすAI-RANコンバージェンスソリューションとして発表され、RAN処理と生成AIなどのAIアプリケーションを同時かつ効率的に動かす構想です。([ソフトバンク](https://www.softbank.jp/en/corp/news/press/sbkk/2024/20241113_06/))","render_override":null},{"id":"blk_11bd717e-61a2-4482-a5e9-c388d1d09950","kind":"paragraph","order":79,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"さらにSoftBankは、AITRASをNVIDIA本社に展開し、LLMを使ったポーターロボットのデモも行っています。これは象徴的で、AI-RANが単なる通信網改善ではなく、**ロボットやフィジカルAIを低遅延で支える現場側AI基盤**になり得ることを示しています。([ソフトバンク](https://www.softbank.jp/en/sbnews/entry/20250411_01))","render_override":null},{"id":"blk_2f8469c5-600b-4d21-91e3-762b19161fcc","kind":"thematic_break","order":80,"section_id":"sec_2cb837ad-88d5-4e62-969a-0e1e84cd8ecd","character_id":null,"markdown":"---","render_override":null},{"id":"blk_f50835ef-246a-4555-b032-6be62bd496b8","kind":"heading","order":81,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"## \\2. フィジカルAIとは何か","render_override":null},{"id":"blk_0aefd87b-6f7e-43ac-be56-61823b6a1883","kind":"paragraph","order":82,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"フィジカルAIとは、言語や画像の中だけで完結するAIではなく、**現実世界の物体、空間、力学、時間、センサー、機械、ロボット、車両、工場設備と接続されたAI**です。","render_override":null},{"id":"blk_e3625cbb-c315-489e-9a63-03b31338cc99","kind":"paragraph","order":83,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"LLMが「言葉の世界のAI」だとすれば、フィジカルAIは「物理世界のAI」です。  \nカメラ、LiDAR、マイク、温度センサー、振動センサー、電力メーター、ロボットアーム、AGV、自動車、ドローン、工場設備などから情報を受け取り、判断し、実際に機械を動かします。","render_override":null},{"id":"blk_95169759-45fb-432c-9a1f-31560c54ca37","kind":"paragraph","order":84,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"NVIDIAはCosmosを、物理AIタスク向けのワールド生成・理解モデルとして位置づけ、ロボット中心のシミュレーションや物理世界の推論に使う構想を示しています。([NVIDIA](https://www.nvidia.com/en-us/ai/cosmos/))  \nSiemensとNVIDIAも、Industrial AI、デジタルツイン、AIインフラを組み合わせて「物理世界のためのIndustrial AI operating system」を作ると表現しています。([Siemens](https://www.siemens.com/en-us/company/artificial-intelligence/siemens-nvidia-partnership/))","render_override":null},{"id":"blk_cbca366d-9c40-472a-9111-396cfec4bc74","kind":"paragraph","order":85,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"この文脈で重要なのは、フィジカルAIは中央クラウドだけでは完結しにくいという点です。理由は単純で、物理世界には遅延、通信断、事故、規制、セキュリティ、現場データの秘匿性があるからです。","render_override":null},{"id":"blk_0a606f28-a23d-49d0-9c4d-a7cbb0a8da83","kind":"thematic_break","order":86,"section_id":"sec_ee104415-286a-4b14-9d87-769dd6d46221","character_id":null,"markdown":"---","render_override":null},{"id":"blk_665868ad-2302-4bbf-b035-110364bd944e","kind":"heading","order":87,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"## \\3. なぜフィジカルAI時代にAI-RANが必要になるのか","render_override":null},{"id":"blk_0b919700-7534-499e-a408-7d0ad6e33194","kind":"paragraph","order":88,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"フィジカルAIでは、AIが「考える」だけでなく「動かす」ようになります。  \nロボットが止まる、車が判断を誤る、工場ラインが乱れる、電力網が誤制御される、ドローンが通信を失う。こうした世界では、AIの推論をすべて中央クラウドに投げるのは危険です。","render_override":null},{"id":"blk_aabbea57-3d14-404c-ab77-e35757f34149","kind":"paragraph","order":89,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"そこで必要になるのが、次のような分散構造です。","render_override":null},{"id":"blk_3859505b-5756-477b-afca-4d59915dec54","kind":"figure","order":90,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"![](/media/f82af0d3c480c34664d23dbeb90eb92aad7d8e7fa3a76483b5b705db37004049-content.webp)","render_override":null},{"id":"blk_b161bbd0-9c1f-44b4-8a11-e88f6254e640","kind":"paragraph","order":91,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"AI-RANが重要なのは、この中の **MEC / キャリアエッジ / 基地局寄りの計算資源** をAI時代に再定義するからです。","render_override":null},{"id":"blk_5b57b781-d661-4c17-b779-7f6e8efbb579","kind":"paragraph","order":92,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"これまでの通信網は「クラウドへ運ぶ道路」でした。  \nAI-RAN以後の通信網は、道路であると同時に、**途中にある関所、処理場、監視塔、小型AI工場**になります。","render_override":null},{"id":"blk_84f97fa8-1db8-47e6-a2c3-621147af042e","kind":"thematic_break","order":93,"section_id":"sec_124107c2-e9cb-467e-9e96-0d3e24cce119","character_id":null,"markdown":"---","render_override":null},{"id":"blk_bb0608aa-b156-43a3-a87f-5985a432f337","kind":"heading","order":94,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"## \\4. なぜフィジカルAI時代に無線が重要になるのか","render_override":null},{"id":"blk_30cd8655-1081-43ee-81a1-50ff370168ca","kind":"paragraph","order":95,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"工場、物流、建設、農業、港湾、鉱山、自動運転、災害対応では、すべてを有線でつなぐことは現実的ではありません。ロボット、AGV、ドローン、建機、車、人が動くからです。","render_override":null},{"id":"blk_adcea585-ceaa-4455-a1a1-5087b7fd0a11","kind":"paragraph","order":96,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"フィジカルAI時代の無線は、単なる「スマホ通信」ではなく、次の機能を担います。","render_override":null},{"id":"blk_dae2be4a-a0d5-40ab-8b83-dfd882fd80a9","kind":"paragraph","order":97,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"第一に、**移動する機械の神経網**です。AGV、AMR、ドローン、ロボット、車両は、移動しながらセンサー情報を送り、AIから指示を受けます。","render_override":null},{"id":"blk_ac0536d1-2cc4-409b-a1ba-79759b637816","kind":"paragraph","order":98,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"第二に、**現場レイアウト変更への柔軟性**です。工場ラインや物流倉庫では、設備配置が変わります。有線中心だと再配線が重く、無線・プライベート5G・Wi-Fi・ローカル5Gが重要になります。","render_override":null},{"id":"blk_78311c02-0fdd-4ff5-903e-e59a04719903","kind":"paragraph","order":99,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"第三に、**低遅延・高信頼制御**です。QualcommとSiemensは2026年のMWCで、SiemensのIndustrial 5GとQualcommのエッジAIを使い、AGV、ロボットアーム、AIエージェントを連携させる自律工場モデルを示しました。発表では、オンプレミスAIとプライベート5Gにより、中央MESに依存しすぎず、リアルタイムな現場判断を行う方向性が示されています。([Qualcomm](https://www.qualcomm.com/news/releases/2026/03/qualcomm-brings-onpremises-industrial-ai-and-connectivity-to-a-s))","render_override":null},{"id":"blk_b0d60591-8d63-4f88-bd10-a2e0c2775020","kind":"paragraph","order":100,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"つまり、フィジカルAI時代の無線は「通信手段」ではなく、**現実世界のAIにとっての反射神経**になります。","render_override":null},{"id":"blk_af489a47-b99d-4087-ae01-654390d80934","kind":"thematic_break","order":101,"section_id":"sec_db32af1c-504e-494a-84fe-65be72454e1d","character_id":null,"markdown":"---","render_override":null},{"id":"blk_d0fcf747-30af-408b-97d3-bda3a7e7de22","kind":"heading","order":102,"section_id":"sec_24d7c8b4-cd03-43eb-9865-bf8373bfe7ef","character_id":null,"markdown":"## \\5. デバイス、エッジ、MEC、オンプレ、中央クラウドの役割","render_override":null},{"id":"blk_08622d9a-b836-42da-8c35-89d882353160","kind":"heading","order":103,"section_id":"sec_fdcc8567-1d4d-45b8-bb10-90925fc231cd","character_id":null,"markdown":"### デバイス層：目・耳・手足","render_override":null},{"id":"blk_bb58e2bb-7f0b-4dc0-8e60-d2d58ffe5355","kind":"paragraph","order":104,"section_id":"sec_fdcc8567-1d4d-45b8-bb10-90925fc231cd","character_id":null,"markdown":"デバイス層には、カメラ、LiDAR、ミリ波レーダー、マイク、温湿度センサー、振動センサー、電力メーター、ロボット、車載SoC、産業機械などが入ります。","render_override":null},{"id":"blk_3f51a3da-2658-4bd4-b04c-ffe4eef791bf","kind":"paragraph","order":105,"section_id":"sec_fdcc8567-1d4d-45b8-bb10-90925fc231cd","character_id":null,"markdown":"この層では、すべてをクラウドに送るのではなく、最低限の推論と安全制御をデバイス内で行う必要があります。たとえば自動運転車やロボットは、通信が一瞬切れても止まる・避ける・安全側に倒す判断が必要です。","render_override":null},{"id":"blk_f5edf931-7760-42b7-908f-e26bf47821c0","kind":"paragraph","order":106,"section_id":"sec_fdcc8567-1d4d-45b8-bb10-90925fc231cd","character_id":null,"markdown":"NVIDIA Jetsonのような組み込みAIプラットフォームは、ロボティクスやエッジAI向けに、小型・省電力・ソフトウェアスタック込みの形で物理AIを支える位置づけです。([NVIDIA Developer](https://developer.nvidia.com/embedded-computing))","render_override":null},{"id":"blk_d98fb67f-64d1-4e84-84b3-3b0265bdd02a","kind":"heading","order":107,"section_id":"sec_9914034d-2d63-4496-9f52-497bb614addc","character_id":null,"markdown":"### エッジ・ゲートウェイ層：現場の小脳","render_override":null},{"id":"blk_8a08233b-7928-4046-9347-f1e5e8b281a8","kind":"paragraph","order":108,"section_id":"sec_9914034d-2d63-4496-9f52-497bb614addc","character_id":null,"markdown":"IoTゲートウェイや産業ルーターは、複数のセンサーや機械を束ね、プロトコル変換、ローカル分析、セキュア接続、遠隔管理を行います。Digiは、組み込みモジュール、産業ルーター、IoTゲートウェイ、インフラ管理プラットフォームを統合し、相互運用性、セキュリティ、ライフサイクル管理を重視すると説明しています。([Digi](https://www.digi.com/))","render_override":null},{"id":"blk_0b2c2711-8c1d-40cc-ba31-38877aa5fea3","kind":"paragraph","order":109,"section_id":"sec_9914034d-2d63-4496-9f52-497bb614addc","character_id":null,"markdown":"この層は地味ですが、フィジカルAIでは極めて重要です。センサーが増えれば増えるほど、現場側で「集める、整える、捨てる、圧縮する、認証する、送る」機能が必要になるからです。","render_override":null},{"id":"blk_0c38a019-c872-48f1-9067-ade66ea841fa","kind":"heading","order":110,"section_id":"sec_3db0b5d2-94dc-414a-9d7b-69e6d344cd6f","character_id":null,"markdown":"### 堅牢エッジ層：過酷環境のAIサーバー","render_override":null},{"id":"blk_d1b809b8-d08c-4218-9aea-0c4e4a6ac0ce","kind":"paragraph","order":111,"section_id":"sec_3db0b5d2-94dc-414a-9d7b-69e6d344cd6f","character_id":null,"markdown":"工場、車両、航空、防衛、鉱山、海上、油田では、普通のデータセンター用サーバーをそのまま置けません。熱、振動、粉塵、湿度、電源不安定、保守困難性があります。","render_override":null},{"id":"blk_9a39e6c1-d5d9-4084-b5b2-5ecc750ac259","kind":"paragraph","order":112,"section_id":"sec_3db0b5d2-94dc-414a-9d7b-69e6d344cd6f","character_id":null,"markdown":"One Stop Systemsのような企業は、堅牢化サーバー、計算アクセラレータ、ストレージなどを設計し、防衛、石油ガス、鉱山、自律車両などでAIデータ取得、学習、大規模推論に使うと説明しています。([One Stop Systems](https://onestopsystems.com/?srsltid=AfmBOoqPPJ99yYHwdjZ91Fu5OF2UW0-AOP0QZbLrKTT0EkO07wV-srBa))","render_override":null},{"id":"blk_1a22a821-8116-45e8-8c4e-d3e5a8040a4d","kind":"paragraph","order":113,"section_id":"sec_3db0b5d2-94dc-414a-9d7b-69e6d344cd6f","character_id":null,"markdown":"フィジカルAIが広がるほど、単なるGPUサーバーではなく、**現場に置けるAIサーバー**、つまり堅牢化・小型化・省電力化・遠隔保守・セキュアブート・耐タンパーが重要になります。","render_override":null},{"id":"blk_71efd352-3649-44f4-8aee-df6c3bb1cd79","kind":"heading","order":114,"section_id":"sec_7895aa05-2fe3-4860-9387-b800a96f0073","character_id":null,"markdown":"### MEC / キャリアエッジ層：広域の反射神経","render_override":null},{"id":"blk_119e9a5f-6acc-4013-9068-401b2c240567","kind":"paragraph","order":115,"section_id":"sec_7895aa05-2fe3-4860-9387-b800a96f0073","character_id":null,"markdown":"MECは、通信キャリアのネットワーク内、ユーザーに近い場所に置かれるエッジコンピューティングです。ここでは、基地局、UPF、ローカルブレイクアウト、RAN制御、AI推論、映像解析、交通制御、ロボット制御補助などが重なります。","render_override":null},{"id":"blk_34074829-ce5d-4f4b-a901-5566ddf0a6a7","kind":"paragraph","order":116,"section_id":"sec_7895aa05-2fe3-4860-9387-b800a96f0073","character_id":null,"markdown":"AI-RANはこの層を強化します。  \nRANの状況、電波品質、端末位置、混雑、アプリ要求、AI推論負荷をまとめて見ながら、どこで処理するかを動的に決める。これができれば、通信網は「データを運ぶだけ」から「現場AIの実行基盤」になります。","render_override":null},{"id":"blk_65ac215c-fb06-46de-ac3a-fe721c261a4e","kind":"heading","order":117,"section_id":"sec_fe9298fe-bf2f-43fb-a830-6d0d94106cb0","character_id":null,"markdown":"### オンプレミスエッジ層：工場OS・産業OS","render_override":null},{"id":"blk_b55179c1-8856-4819-8816-ea830b519287","kind":"paragraph","order":118,"section_id":"sec_fe9298fe-bf2f-43fb-a830-6d0d94106cb0","character_id":null,"markdown":"工場や発電所、港湾、病院、鉄道などでは、データを外に出せない場合があります。ここではオンプレミスエッジが重要です。","render_override":null},{"id":"blk_15c7b97f-7a49-4667-a2ea-67281953bd3b","kind":"paragraph","order":119,"section_id":"sec_fe9298fe-bf2f-43fb-a830-6d0d94106cb0","character_id":null,"markdown":"この層には、MES、SCADA、PLM、デジタルツイン、品質検査、予知保全、安全監視、作業員支援AIが載ります。SiemensとNVIDIAの文脈で語られるIndustrial AI operating systemは、このオンプレミスエッジと中央AI基盤をつなぐ構想に近いです。([Siemens](https://www.siemens.com/en-us/company/artificial-intelligence/siemens-nvidia-partnership/))","render_override":null},{"id":"blk_eb78cbc0-d93b-4059-a077-81dd72fc2ccc","kind":"heading","order":120,"section_id":"sec_cb324aaa-3feb-49e7-8cd0-c23d89fabd14","character_id":null,"markdown":"### 中央クラウド層：巨大な脳","render_override":null},{"id":"blk_bd9ddda7-08cc-4e48-b335-814939d84367","kind":"paragraph","order":121,"section_id":"sec_cb324aaa-3feb-49e7-8cd0-c23d89fabd14","character_id":null,"markdown":"中央クラウドは、基盤モデルの学習、巨大シミュレーション、全社横断最適化、デジタルツインの統合、AIエージェント基盤を担います。","render_override":null},{"id":"blk_f5487444-603a-4115-8764-a0a7ba9b8fe1","kind":"paragraph","order":122,"section_id":"sec_cb324aaa-3feb-49e7-8cd0-c23d89fabd14","character_id":null,"markdown":"ただし、フィジカルAI時代には中央クラウドだけが勝つわけではありません。中央クラウドは「大脳」ですが、デバイス、エッジ、MEC、RANは「感覚器・脊髄・反射神経」です。現実世界を動かすには、両方が必要になります。","render_override":null},{"id":"blk_a2042e79-0cc7-4061-a95b-268917ce9454","kind":"thematic_break","order":123,"section_id":"sec_cb324aaa-3feb-49e7-8cd0-c23d89fabd14","character_id":null,"markdown":"---","render_override":null},{"id":"blk_4b0216d6-c585-4c8d-8932-51253ab641b7","kind":"heading","order":124,"section_id":"sec_c4322b66-0e2d-4071-b15b-e296c40a59f0","character_id":null,"markdown":"## \\6. 未来のキャリア、ハイパースケーラー、CDN・セキュリティ企業の役割","render_override":null},{"id":"blk_6562c5f7-8c4f-404f-a2d1-22f61ed76f2e","kind":"heading","order":125,"section_id":"sec_abebf54c-dd37-468a-8f3a-f0f1d7400c37","character_id":null,"markdown":"### キャリア：電波、SIM、MEC、規制地域の現場支配者","render_override":null},{"id":"blk_070557ea-32e5-40d6-a4bf-7419ecd1dff2","kind":"paragraph","order":126,"section_id":"sec_abebf54c-dd37-468a-8f3a-f0f1d7400c37","character_id":null,"markdown":"キャリアの強みは、周波数、基地局、SIM/eSIM、加入者認証、地域規制対応、MEC、災害時通信です。AI時代に中央クラウドの存在感が大きくなっても、物理世界に最後につながる「無線の足場」はキャリアが握ります。","render_override":null},{"id":"blk_2377831e-f8f8-4d6e-a8d3-3f579d78cf9c","kind":"paragraph","order":127,"section_id":"sec_abebf54c-dd37-468a-8f3a-f0f1d7400c37","character_id":null,"markdown":"AI-RANが成功すれば、キャリアは単なる通信土管ではなく、**地域ごとのAI実行基盤事業者**になれます。  \nたとえば、工場団地、港湾、空港、自治体、道路、電力網、病院、物流網に対して、低遅延AI・プライベート5G・MEC・セキュリティをまとめて売る可能性があります。","render_override":null},{"id":"blk_59368449-119c-4b6e-97d3-674f42f27083","kind":"heading","order":128,"section_id":"sec_343603fc-3d91-49a9-82f5-757f75f150aa","character_id":null,"markdown":"### ハイパースケーラー：巨大な学習基盤とAIバックエンド","render_override":null},{"id":"blk_1854b87f-b2a2-4aa1-ab6e-4e5ddea7bcf0","kind":"paragraph","order":129,"section_id":"sec_343603fc-3d91-49a9-82f5-757f75f150aa","character_id":null,"markdown":"AWS、Microsoft、Googleのようなハイパースケーラーは、巨大AI学習、モデル配信、クラウドAPI、データ基盤、開発者エコシステムを握ります。AI-RAN AllianceにもAWSとMicrosoftが設立メンバーとして入っている点は重要です。([ソフトバンク](https://www.softbank.jp/corp/technology/research/topics/067/))","render_override":null},{"id":"blk_199e364b-71e9-4873-b167-fc47770c9a6f","kind":"paragraph","order":130,"section_id":"sec_343603fc-3d91-49a9-82f5-757f75f150aa","character_id":null,"markdown":"彼らはキャリアと競合しつつ、同時に協業します。  \nクラウドは「脳」を提供し、キャリアは「神経網」と「現場の接点」を提供する。MECやAI-RANでは、この境界が曖昧になっていきます。","render_override":null},{"id":"blk_cfbbb150-1adb-4b60-b313-6d97c62766ad","kind":"heading","order":131,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"### CDN・セキュリティ企業：AIエージェント時代の関所","render_override":null},{"id":"blk_1907b16a-7170-459e-a71d-78ab120ee54e","kind":"paragraph","order":132,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"Cloudflare、Zscaler、Akamai、Fastly、Palo Alto、CrowdStrike、Oktaのような企業は、通信の中身、ID、アクセス制御、ボット判定、ゼロトラスト、API保護、PQC移行で重要になります。","render_override":null},{"id":"blk_d55106a0-b334-42ed-a19f-2dcae2c85403","kind":"paragraph","order":133,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"特にAIエージェント時代には、人間、AIエージェント、ロボット、IoTデバイス、業務SaaS、APIが大量につながります。そこで必要になるのは「誰が、何の権限で、どのデバイスから、どのAIに、どのデータを渡してよいか」を判定する関所です。","render_override":null},{"id":"blk_85a9973a-132f-43b3-87c9-4c860ab95a48","kind":"paragraph","order":134,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"CloudflareはZero Trust / SASEで、同社のプロキシ網を使ってロケーションを問わない保護を提供すると説明しています。([Cloudflare](https://www.cloudflare.com/zero-trust/))  \nまたCloudflareはTLS 1.3やHTTP/3でのポスト量子鍵合意に対応しており、Cloudflare IPsecでもハイブリッドML-KEMによるポスト量子暗号対応を一般提供したとしています。([Cloudflare Docs](https://developers.cloudflare.com/ssl/post-quantum-cryptography/))  \nZscalerも、PQC可視化レポートやログ項目を提供し、組織内トラフィックがPQC対応かどうかを把握できるようにしています。([zscaler.com](https://www.zscaler.com/jp/blogs/product-insights/introducing-post-quantum-cryptography-pqc-interactive-reporting-and-logging))","render_override":null},{"id":"blk_75684ee6-fed5-4b60-83ff-e5a09dd46681","kind":"paragraph","order":135,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"つまり、CDN・セキュリティ企業は、AI-RANやMECの上で動くアプリを守る **境界認証・暗号移行・AIエージェント制御の関所** になり得ます。","render_override":null},{"id":"blk_62fe4347-26d6-4ef4-b183-8eadd77fd93c","kind":"thematic_break","order":136,"section_id":"sec_c5a92e05-5531-4ce6-ba20-7ee1f4e3053b","character_id":null,"markdown":"---","render_override":null},{"id":"blk_b5ffec86-8203-4357-a702-0187c478e9b5","kind":"heading","order":137,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"## \\7. 衛星通信が広まると何が起こるか","render_override":null},{"id":"blk_c8104869-da68-4b31-8524-1558ae7072da","kind":"paragraph","order":138,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"衛星通信、特にスマホ直接通信やNTNが広がると、通信網は「地上基地局だけのもの」ではなくなります。","render_override":null},{"id":"blk_fe55482f-94ef-4300-b5cc-6832eeaa1b83","kind":"paragraph","order":139,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"3GPPはRelease 17で、NR over NTN、IoT over NTN、5GCでのエッジコンピューティング対応などを重要項目として含めています。([3GPP](https://www.3gpp.org/specifications-technologies/releases/release-17))  \n3GPPのNTN説明では、衛星やHAPSのような非地上ネットワークが基地局や中継ノードを担うネットワークとして説明されています。([3GPP](https://www.3gpp.org/technologies/ntn-overview))","render_override":null},{"id":"blk_b8065e6a-ee90-468d-8160-c64ae4561a98","kind":"paragraph","order":140,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"日本でも、KDDIのau Starlink Directは、空が見える場所でauの5G/4G LTEエリア外でもスマホがStarlink衛星に直接接続できるサービスとして説明されています。([au](https://www.au.com/mobile/service/starlink-direct/))  \nSoftBankも2026年4月10日にSoftBank Starlink Directを開始し、山間部や海上など携帯圏外で、テキスト、データ通信、緊急通信を可能にすると発表しています。([ソフトバンク](https://www.softbank.jp/en/sbnews/entry/20260414_01))","render_override":null},{"id":"blk_46aa5878-3a16-4c5e-85ad-a8e99e330105","kind":"paragraph","order":141,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"これが広がると、次の変化が起きます。","render_override":null},{"id":"blk_f3791f51-509a-4d3b-b710-67996b065c97","kind":"paragraph","order":142,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"第一に、**圏外の概念が薄くなる**。山、海、農地、災害地、過疎地、物流ルートにセンサーとAIが置きやすくなります。","render_override":null},{"id":"blk_8380edd2-9123-4972-abd8-5922b8ec14ee","kind":"paragraph","order":143,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"第二に、**キャリアと衛星事業者の境界が溶ける**。SpaceX、AST SpaceMobile、Globalstar、楽天、KDDI、SoftBank、T-Mobile、AT&Tなどの関係が複雑化します。米国では、FCCがEchoStarの周波数売却を承認し、SpaceXがStarlinkのdevice-to-device向けに65MHzの周波数を取得する動きも出ています。([Reuters](https://www.reuters.com/business/media-telecom/fcc-approves-echostar-sales-65-megahertz-spectrum-spacex-50-megahertz-att-2026-05-12/))","render_override":null},{"id":"blk_eaffc254-45e1-49dd-82b6-707ec3cf3a22","kind":"paragraph","order":144,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"第三に、**セキュリティと認証の重要性がさらに上がる**。地上網、衛星網、Wi-Fi、ローカル5G、プライベート5Gをまたぐと、どの経路を通ったデータか、どの端末が正当か、どのAIが命令したかを厳密に追跡する必要があります。","render_override":null},{"id":"blk_747d7bee-0ed0-42b4-8fb7-aa3d20d4d1c8","kind":"paragraph","order":145,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"ただし、衛星は地上MECの完全代替ではありません。容量、遅延、天候、端末消費電力、周波数、コストの制約があります。したがって、衛星は「すべてを置き換える」のではなく、**地上RAN、MEC、AI-RANを補完する空の通信層**になる可能性が高いです。","render_override":null},{"id":"blk_1c4f0865-342d-4036-96f0-dcdbf00bf307","kind":"thematic_break","order":146,"section_id":"sec_ab7d6fc0-025b-4c81-9de6-58cb19764a65","character_id":null,"markdown":"---","render_override":null},{"id":"blk_82880427-403f-4b5b-9a4e-bfc1d23403cc","kind":"heading","order":147,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"## \\8. PQC暗号がフィジカルAI時代に重くなる理由","render_override":null},{"id":"blk_099446f5-8228-4caf-9a41-36b96ad003ba","kind":"paragraph","order":148,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"フィジカルAI時代には、暗号と認証の重みが一段上がります。  \nなぜなら、攻撃対象が「情報漏洩」だけでなく、「機械の誤作動」「工場停止」「車両制御」「電力網障害」「ロボット乗っ取り」になるからです。","render_override":null},{"id":"blk_4d7cd4ae-cfdc-4b2e-b160-cc4d09a687b5","kind":"paragraph","order":149,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"NISTは2024年8月に、PQCの最初の3つのFIPS標準を公開しました。一般暗号向けのFIPS 203はML-KEM、デジタル署名向けのFIPS 204はML-DSA、別系統の署名バックアップとしてFIPS 205はSLH-DSAを採用しています。([NIST](https://www.nist.gov/news-events/news/2024/08/nist-releases-first-3-finalized-post-quantum-encryption-standards))  \nさらにNISTは2025年3月、ML-KEMのバックアップとなるPQC暗号アルゴリズムとしてHQCを選定しました。([NIST](https://www.nist.gov/news-events/news/2025/03/nist-selects-hqc-fifth-algorithm-post-quantum-encryption))  \nNISTは、量子脆弱な暗号を2035年までに標準から非推奨・削除していく移行タイムラインも示しています。([NIST Computer Security Resource Center](https://csrc.nist.gov/projects/post-quantum-cryptography))","render_override":null},{"id":"blk_cde6a236-fb3a-449f-92e3-876e400f11bc","kind":"paragraph","order":150,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"フィジカルAIでは、PQCは特に以下で重要です。","render_override":null},{"id":"blk_18b09326-e855-42a2-a4c6-c486b0a35d29","kind":"list","order":151,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"- ロボットや車両のファームウェア署名\n- IoTデバイス証明書\n- 工場設備のリモート保守接続\n- MECとクラウド間のトンネル\n- 衛星通信・災害通信の認証\n- 長期保存されるセンサーデータ、設計データ、医療・電力・防衛データ\n- AIエージェントの権限委任と署名","render_override":null},{"id":"blk_18b290ec-117e-4146-8340-7d295ffde37a","kind":"paragraph","order":152,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"特に問題なのは、エッジ機器や産業機械は寿命が長いことです。スマホやPCのように数年で更新されません。10年、20年使われる装置もあります。したがって、最初から**暗号アジリティ**、つまり暗号方式を後から入れ替えられる設計が必要になります。","render_override":null},{"id":"blk_cfb0a944-dfdc-4288-9352-70056cd720fa","kind":"thematic_break","order":153,"section_id":"sec_dd053398-398a-45e2-b7f2-7078f80da5d4","character_id":null,"markdown":"---","render_override":null},{"id":"blk_e8ba0573-31bb-4ed4-9c88-5df91ac71814","kind":"heading","order":154,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"## \\9. センサー、IoT、実機管理、ハードウェア堅牢化の可能性","render_override":null},{"id":"blk_28ae33b4-1135-4730-8723-fc1cb364c4fe","kind":"paragraph","order":155,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"フィジカルAI時代に価値が増すのは、GPUやクラウドだけではありません。  \n現実世界の入り口にある、センサー、IoTゲートウェイ、産業ルーター、堅牢エッジサーバー、デバイス管理、認証、遠隔更新も重要になります。","render_override":null},{"id":"blk_3a8a6365-2b1c-433d-abae-e43dc615c370","kind":"paragraph","order":156,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"なぜなら、AIはデータがなければ現実を見られないからです。  \nそして、現実世界のデータはノイズだらけです。カメラは汚れる。センサーは壊れる。温度は変わる。振動する。電源が落ちる。通信が切れる。人間がケーブルを抜く。工場では古いPLCと新しいAIサーバーが混在する。","render_override":null},{"id":"blk_b20d2588-0b23-4485-9511-1f24d829b03f","kind":"paragraph","order":157,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"この環境では、次の機能が重要になります。","render_override":null},{"id":"blk_0371d42f-7556-4726-80ae-a2112159305c","kind":"list","order":158,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"- セキュアブート\n- ハードウェアルートオブトラスト\n- TPM / HSM\n- デバイス証明書\n- リモートアテステーション\n- OTAアップデート\n- SBOM管理\n- ログ改ざん耐性\n- ゼロトラスト接続\n- 耐熱・耐振動・耐塵・冗長電源\n- 現場で交換しやすいモジュール設計","render_override":null},{"id":"blk_7c8334a4-4fcf-450b-89df-1a26c2822b3a","kind":"paragraph","order":159,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"つまり、フィジカルAIの本質は「賢いモデル」だけではなく、**大量の実機を安全に、長期間、遠隔で、壊れにくく管理する能力**です。","render_override":null},{"id":"blk_09548ee1-83f4-4767-863d-e822d27feb7f","kind":"paragraph","order":160,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"この点で、プロジェクト内で話してきたDigi Internationalのような産業IoT管理企業、One Stop Systemsのような堅牢エッジAI企業、NVIDIA JetsonのようなエッジAI基盤、Qualcommのような通信＋低消費電力AIチップ企業は、それぞれ異なる位置から恩恵を受ける可能性があります。","render_override":null},{"id":"blk_a3fda607-0fae-4303-9329-1c4598082cc4","kind":"thematic_break","order":161,"section_id":"sec_acc64da9-65e9-4c86-8008-a5234ca782f3","character_id":null,"markdown":"---","render_override":null},{"id":"blk_17487d59-8de5-46f4-8d8c-20f57e62a1bd","kind":"heading","order":162,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"## \\10. 最終的な産業地図","render_override":null},{"id":"blk_b9ff477c-0757-42ab-ab2c-04863a4f7aaf","kind":"paragraph","order":163,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"将来の構造を一言でいうと、こうなります。","render_override":null},{"id":"blk_56ff721d-aaa2-4027-89db-74ca77a077b5","kind":"paragraph","order":164,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"**中央クラウドは巨大な脳。  \nAI-RANとMECは脊髄。  \n無線は神経。  \nセンサーとIoTは感覚器。  \nロボットと車と工場設備は手足。  \nPQCと認証は免疫系。  \nCDN・ゼロトラスト企業は関所。  \n衛星通信は空から伸びる予備神経網。**","render_override":null},{"id":"blk_d5f6f413-a564-4c15-b226-b122ea52b055","kind":"paragraph","order":165,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"この構造になると、価値は一か所にだけ集中しません。  \nただし、最も大きな利益を取りやすいのは、依然として「計算資源と脳側」です。基盤モデル、GPU、AIアクセラレータ、クラウド、推論基盤、AIソフトウェアは強い。一方で、物理世界にAIを下ろすには、通信、無線、MEC、センサー、IoT、実機管理、PQC、堅牢ハードウェアが不可欠になります。","render_override":null},{"id":"blk_aef92844-4f2e-4017-bed8-268d0a117fbe","kind":"paragraph","order":166,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"したがって、AI-RANは「通信業界の話」にとどまりません。  \nそれは、**AIがデータセンターから外へ出て、工場・道路・港・農地・家庭・宇宙通信まで広がるときの、物理世界側のAIインフラ構想**です。","render_override":null},{"id":"blk_81cca926-77ff-4899-a83e-964b3a84aefa","kind":"paragraph","order":167,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"フィジカルAI時代において重要になるのは、単に「どのAIが賢いか」ではなく、  \n**そのAIが、どこで推論し、どの無線でつながり、どの端末を認証し、どの暗号で守られ、どの現場機械を安全に動かせるか**です。","render_override":null},{"id":"blk_6245e124-d01c-4bc2-9718-9e4c9e390794","kind":"paragraph","order":168,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"AI-RAN、PQC、MEC、衛星通信、IoT、堅牢エッジは、この問いに対するインフラ側の答えになっていく可能性があります。","render_override":null},{"id":"blk_65432a4d-ed09-4501-bcad-4bb736557462","kind":"paragraph","order":169,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"特定銘柄の推奨・勧誘・投資助言を目的とするものではありません。投資判断はご自身の責任でお願いいたします。","render_override":null},{"id":"blk_e7a8b208-1b25-46db-beb9-0ba86f9c024f","kind":"paragraph","order":170,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"サムネはGPTImage2.0とPixAIsunflowerモデル","render_override":null},{"id":"blk_65d0e408-9df4-4c13-9730-4aa49c005cb2","kind":"paragraph","order":171,"section_id":"sec_5a9ed6c6-b043-44dc-a505-93b832042ee5","character_id":null,"markdown":"","render_override":null}],"audio":[],"omitted_media":[],"figures":[{"id":"plc_4a780311-4fa5-444b-b992-798d6211e6e8","block_id":"blk_809b2c33-ed23-4a71-a4be-6ce43a823104","asset_revision_id":"avr_e1f710c5-f0f6-4108-a3c8-6fcb6eece76b","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_25831403-bc32-4ae9-9848-b0fc0455df15"],"explained_by":[],"source_path":"media/761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393.png","path":"/media/761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393-content.webp","display_derivative":{"source_sha256":"761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393","thumbnail":{"path":"media/761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393-thumbnail.webp","width":560,"height":293,"bytes":34410,"sha256":"67e4b0cfcb9d7f0fc44cb009787670e27b23245d6058cee1ec681f4880ffc31d"},"content":{"path":"media/761a1c941856a613c8cec68162a358a082a60a3940d9585ff1e5d8e9759c6393-content.webp","width":1672,"height":875,"bytes":394010,"sha256":"8051f944d25ce7cfd9b07e1494271d8be51c46c4abff9105584552cc4b91c296"}}},{"id":"plc_64a169cc-7c54-4cec-89e4-c468e96ef6dc","block_id":"blk_331e525f-8256-4c6f-a246-80339d1e57b9","asset_revision_id":"avr_1d803dbc-63d2-4623-be70-12f7e08f7a32","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_0580d530-69e1-421c-b3ad-df69f4237a30","blk_9f1aa230-e708-4778-9e29-3b2e17282e7d"],"explained_by":[],"source_path":"media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658.png","path":"/media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658-content.webp","display_derivative":{"source_sha256":"5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658","thumbnail":{"path":"media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658-thumbnail.webp","width":560,"height":176,"bytes":8338,"sha256":"39b77ebb13ba2fc23e5aad06d3979e362e4677debe9a09521edb22d0a1eac6ca"},"content":{"path":"media/5c8defc7b32d604a750b9c968fda7e9cf15eefd90665d464463b48ca74e53658-content.webp","width":825,"height":260,"bytes":22016,"sha256":"fae848407d5539f985f06bd8e6033943cdfde2590fab31744660e10eec0a49a8"}}},{"id":"plc_71ba88ad-333b-4e2e-b3aa-c5fd080bfae0","block_id":"blk_a62367c3-68b9-49f2-ab96-099448e82530","asset_revision_id":"avr_eee6c0c8-7408-4ba6-bad6-21795ae10619","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_9c1f1afb-4a72-46e9-ac27-2462c3945311","blk_2e5d42d3-699a-44c3-bdde-30505c2dd1d1"],"explained_by":[],"source_path":"media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e.png","path":"/media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e-content.webp","display_derivative":{"source_sha256":"7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e","thumbnail":{"path":"media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e-thumbnail.webp","width":560,"height":333,"bytes":21436,"sha256":"e3c14d189bea24f0539091c18664dd400e451d07f631227cd1427d0eded2714f"},"content":{"path":"media/7d04d48f2e7d29c9df1908fec54c1b284122b8634c9d28d5a1f489185f48825e-content.webp","width":813,"height":484,"bytes":53918,"sha256":"a73b62de4de03fe5328b864d69f4a3eba57d52d39b75c37bd1a0af3d5fb982a2"}}},{"id":"plc_8db88e7f-ca04-4bfd-9ca7-561ae15770e5","block_id":"blk_d19fcdb0-cfa3-4118-8cfe-5740526e4b5b","asset_revision_id":"avr_b5680653-2df3-4bdc-993c-86e3646d6728","asset_class":"other","caption":"","alt":"","adjacent_to":["blk_831700bc-0bbc-45b4-a48f-388762758cd2","blk_e86e270f-63eb-4492-8a71-13e16569f45b"],"explained_by":[],"source_path":"media/0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73.png","path":"/media/0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73-content.webp","display_derivative":{"source_sha256":"0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73","thumbnail":{"path":"media/0a7ec63eb1021538204471607a163557fce529b2e7d1142643935568006b5d73-thumbnail.webp","width":560,"height":221,"bytes":11360,"sha256":"9a458f60faf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