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Semiconductors

Semiconductors Insights

실적, 시장 구조, 재무제표에 대한 리서치 노트입니다. 각 글은 결론부터 시작하고, 이후 근거와 시사점을 정리합니다.

2026-07-16

Semiconductor stocks falling on a market heat map beside TSMC guidance, AI capex, and export controls
Semiconductors / Macro Policy
SOXX•12분 읽기

The July 16 Semiconductor Slide Shows the AI Trade Is Repricing Cash Discipline, Not Just Growth

Semiconductor stocks fell even after strong results from TSMC, which tells you the market is no longer rewarding AI growth in isolation. It now wants proof that the capex cycle, margin math, and export-control risk can all coexist without breaking returns.

SOX: -4.3%Nasdaq: -1.47%
기사 읽기
Fiber-optic cables, photonics equipment, AI data center racks, and a valuation chart pulling back from a steep rally
Semiconductors / AI Infrastructure
GLW•16분 읽기

Corning and Coherent Show the AI Optics Trade Is Starting to Behave Like a Crowded Winner, Not a Fresh Frontier

The July 16 market slide hit optical networking names even as AI infrastructure spending remains strong. Corning and Coherent both sagged inside a broader AI selloff, which suggests the market is no longer paying up just for exposure to the backbone of the AI buildout. Investors now want proof of pricing power, not just a good seat in the supply chain.

Corning move: -?Coherent move: -?
기사 읽기
Japan's Noetra consortium building a sovereign AI factory around Nvidia chips, robots, and a large power footprint
AI & Software / Semiconductors
NVDA•11분 읽기

Japan's 27,500-Nvidia-Chip AI Factory Turns Sovereign AI Into Hard Capex

Japan's AI push is no longer abstract. It has a chip count, a 140MW power budget, and a 2028 deployment target, which makes it look like real infrastructure rather than a slogan.

Nvidia GPUs: 27,500Nvidia CPUs: 13,750
기사 읽기
A robotics lab in Japan with humanoid robots powered by Nvidia Cosmos, an industrial AI ecosystem with Fujitsu + Hitachi + Kawasaki logos, and a drug discovery interface with BioNeMo molecular structure visualizations
AI & Software / Event Deep-Dive
NVDA•20분 읽기

Nvidia Unveils Cosmos 3 Edge + Expands Japan Physical AI Ecosystem - The Cleanest Single Pivot from AI for Chatbots to AI for the Physical Economy

CNBC reported on July 16, 2026 that Nvidia unveiled Cosmos 3 Edge - a foundation model for robotics and vision AI agents - during Jensen Huang's two-day Japan visit. The launch is accompanied by industrial partnerships with Fujitsu, Hitachi, and Kawasaki Heavy Industries, plus a healthcare/bio expansion into Astellas Pharma, Daiichi Sankyo, and Ono Pharmaceutical via the BioNeMo drug-discovery toolkit.

Cosmos 3 Edge launch: Jul 16, 2026Industrial partners: 3 Japanese
기사 읽기
Nvidia H200 GPUs, China buyer lists, and export-control tiers forming a layered market for advanced AI chips
Semiconductors / Macro Policy
NVDA•11분 읽기

Nvidia's H200 China Carve-Out Shows AI Export Controls Are Becoming a Tiered Market

The latest H200 approvals do not reopen China. They make the AI chip war more granular: chip generation, named buyers, and compliance burden now define the market.

Approved firms: ~10Buyer list cut: >50%
기사 읽기
SK Hynix ADRs trading far above Seoul shares while HBM supply and conversion rules create a reverse kimchi premium
Semiconductors / Financials
SKHY•11분 읽기

SK Hynix's U.S. ADR Premium Says HBM Scarcity Is Being Priced in Dollars, Not Won

The premium on SK Hynix's U.S. listing is too large to call convenience. It is the market pricing scarcity, convertibility, and direct HBM access at the same time.

ADR premium: 51%Value gap: $415B
기사 읽기
South Korean memory chips, a falling KOSPI chart, and leveraged ETF flows colliding with AI demand
Semiconductors / Macro Policy
000660.KS•11분 읽기

South Korea's AI Chip Boom Hit a Leverage Wall as SK Hynix and Samsung Electronics Drag the KOSPI Into a Bear Market

The July 16 selloff did not break AI memory demand. It exposed how crowded the trade had become after months of leverage, retail momentum, and rate-sensitive positioning.

KOSPI move: -6.4%SK Hynix: -12%
기사 읽기

2026-07-15

An ASML EUV scanner and semiconductor fab backdrop with capacity bars rising, guidance boxes, and AI chip demand flowing through the lithography bottleneck
Semiconductors / Earnings
ASML•17분 읽기

ASML Raised Guidance Again Because EUV Capacity Is Still the Binding Constraint in the AI Chip Cycle

ASML reported Q2 2026 net sales of €9.3 billion and net income of €2.9 billion, then raised 2026 sales guidance to €43-45 billion and gross-margin guidance to 54%-56%. The company also said it plans to add 30% to low-NA EUV capacity in 2027 and may add another 30% in 2028, which is the cleanest proof that the AI chip cycle is still constrained by lithography, not demand. The read-through reaches TSMC, Samsung Electronics, Intel, Nvidia, Micron, Applied Materials, Lam Research, and KLA.

Q2 2026 net sales: €9.3BQ2 2026 net income: €2.9B
기사 읽기
China skyline, GDP bar chart falling, Beijing stimulus symbols, and Nvidia H200 chip on a shipment manifest
Macro & Policy / China
Macro•14분 읽기

China's 4.3% Q2 GDP Reopened the Beijing Stimulus Trade — And the Nvidia H200 Path With It

China's Q2 2026 GDP printed 4.3% year-over-year, the weakest since Q4 2022 and below Beijing's 4.5%-5% full-year target. Real estate investment fell 18%, fixed-asset investment dropped 5.7% in H1, but industrial output rose 5.3% and retail sales rebounded to +1% from a -0.6% reading in May. The combination forced Beijing into a third-quarter policy-easing stance, which markets priced through China tech, the yuan, and a quiet re-rating of Nvidia on H200 export hopes. Alibaba, Tencent, PDD Holdings, BYD, and the China-exposed cyclicals all move with this trade.

Q2 GDP: 4.3%H1 fixed-asset investment: -5.7%
기사 읽기
A cross-section of a CoWoS-L advanced package showing multiple chiplets on a silicon interposer with through-silicon-vias, a photomicrograph of a hybrid bonding interface, and an Nvidia H200/B100 GPU package in the foreground
Semiconductors / Advanced Packaging Deep-Dive
TSM•22분 읽기

Advanced Packaging Deep Dive: How TSMC CoWoS, Samsung I-Cube, Intel EMIB, and Amkor Built the Single Most Binding Constraint of the AI Accelerator Cycle

Advanced packaging - specifically TSMC CoWoS (Chip-on-Wafer-on-Substrate) - is the binding constraint of the AI accelerator cycle, and 2026 CoWoS capacity is 100% allocated. TSMC is the dominant supplier with ~75% advanced packaging share, Samsung I-Cube is at ~10%, Intel EMIB/Foveros is at ~10%, and the OSATs (Amkor, ASE Technology, JCET) are at ~5%. This is a full-stack deep-dive into advanced packaging: 2.5D CoWoS-S/CoWoS-L/CoWoS-R, 3D Foveros/EMIB/TMV, hybrid bonding, the CoWoS-L expansion, the substrate supply chain (Ibiden, Shinko Electric), the top experts, the customer base (Nvidia, AMD, Broadcom, Apple), and the read-through for the 2026-2028 AI capex stack.

CoWoS capacity 2026E: ~75K wpmAdvanced pkg market 2025: ~$50B
기사 읽기
고-k 메탈 게이트 트랜지스터의 단면으로, 여러 ALD로 증착된 박막과 300mm 웨이퍼가 들어 있는 ALD 반응기 챔버, 그리고 클린룸의 TMA(트리메틸알루미늄) 전구체 화학병이 함께 보이는 이미지
반도체 / 장비 심층 분석
AMAT•19분 읽기

원자층 증착(ALD) 심층 분석: AI 칩 시대에 Applied Materials, Lam Research, Tokyo Electron, ASM International가 가장 고도로 집중된 박막 증착 장비 과점(oligopoly)을 구축한 방법

원자층 증착(ALD)은 반도체 산업에서 가장 고도로 집중된 박막 증착 장비 과점입니다. Applied Materials가 ALD 점유율 약 50%로 선두를 달리고, Lam Research는 20%, Tokyo Electron은 15%, ASM International은 10%입니다. 이 글은 ALD를 처음부터 끝까지 파헤칩니다: 열(ALD) vs 플라즈마 강화(ALD, PEALD) vs 공간(spatial) ALD, 전구체(precursor) 화학, 결합층(binding layer) 카운트(3nm 로직은 칩당 50개 이상의 ALD 층, HBM3E 12-Hi는 30개 이상의 층 필요), 최고의 전문가들, 고객 기반(TSMC, Samsung, Intel, SK hynix), 2025-2027년 20B+ USD 규모 ALD 투자(capex), 그리고 AI 투자 스택에 대한 파급 효과(read-through)까지 다룹니다.

ALD 장비 시장 2025: ~$8BApplied Materials의 ALD 점유율: ~50%
기사 읽기
클린룸에서 ArF 포토레지스트 병을 클로즈업한 모습, 폴리머 화학 다이어그램, ArF 패턴 특징을 가진 300mm 웨이퍼, 그리고 일본의 특수 화학 플랜트에서 늘어선 화학 반응기 용기들
반도체 / 소재 딥다이브
4063.T•20분 읽기

ArF 포토레지스트 딥다이브: AI 칩 공급망에서 가장 농축된 머티리얼 병목을 JSR, 신에츠화학, 도쿄오오카공업, 스미토모화학이 어떻게 장악하는가

ArF(아르곤 플루오라이드) 포토레지스트는 전체 첨단 반도체 산업의 ‘바인딩 머티리얼’ 병목입니다. 4대 일본 공급사 - JSR, 신에츠화학, 도쿄오오카공업, 스미토모화학 - 는 글로벌 ArF 레지스트 시장의 약 90%를 통제하고 있으며, EUV 레지스트 과점(올리고폴리)은 그보다 더 타이트합니다. 본문서는 ArF 포토레지스트에 대한 풀스택 딥다이브입니다: 폴리머 화학(폴리하이드록시스티렌, 아크릴레이트, COMA), 포토산 발생기(PAG) 화학, 라인-에지 러프니스(LER), EUV 레지스트 로드맵, 12인치 레지스트 공급망, 최고의 전문가들, 고객 기반(TSMC, 삼성, 인텔, SK hynix), 최근 CXMT/YMTC의 한국/중국 도전자의 진척, 그리고 2026-2028년 AI CAPEX 스택에 대한 ‘리드스루(읽고 넘어가기)’까지 다룹니다.

ArF 레지스트 시장 2025: ~$1.8BJSR ArF 레지스트 점유율: ~28%
기사 읽기
A cross-section of a 1b DRAM cell with a deep trench capacitor, a DRAM wafer with DDR5 memory modules, a 12-Hi HBM stack in the background, and a row of DRAM fabs with EUV scanners
Semiconductors / Memory Deep-Dive
MU•21분 읽기

DRAM Deep Dive: How Samsung Electronics, SK hynix, and Micron Run the $118B Memory Backbone of the AI Era - and Why Conventional DRAM Is Now a Three-Player Oligopoly

DRAM is the $118B/year memory backbone of the AI era, and the supply is structurally a 3-player oligopoly: Samsung Electronics (~42%), SK hynix (~33%), and Micron (~25%). HBM is a sub-segment of DRAM, but conventional DDR4/DDR5/LPDDR5X/LPDDR6 is the bulk of the market and the cleanest single read on the AI server capex cycle. This is a full-stack deep-dive into DRAM: cell architecture (1x/1y/1z/1a/1b/1c/1d/1g nm), capacitor technology (dielectric + electrode), node roadmap, the DDR5 ramp, the LPDDR5X/LPDDR6 mobile ramp, the customer base (Apple, Dell, HP, the hyperscalers), the top experts, the expansion capex, the 2026-2028 cycle, and the read-through for the AI capex stack.

DRAM market 2025: $118BSamsung DRAM share: ~42%
기사 읽기
An ASML EUV scanner with a Zeiss mirror projection optics assembly, a tin droplet laser plasma source, a 300mm wafer on a stage, and a photomicrograph of an EUV-exposed wafer pattern at sub-3nm resolution
Semiconductors / Equipment Deep-Dive
ASML•22분 읽기

EUV Lithography Deep Dive: Why ASML and the ~5,000 Engineers at Veldhoven Run the Binding Constraint for Every AI Chip on Earth - and Why High-NA EUV Is the 2026-2028 Race

EUV lithography is the binding constraint of the entire leading-edge semiconductor industry, and the supply chain is a monopoly: ASML is the only merchant EUV supplier, with ~5,000 engineers at Veldhoven, ~$30B in 2025 EUV revenue, and a 100% market share. This is a full-stack deep-dive into EUV: light source (laser-produced tin plasma), collector mirror (Zeiss), reticle stage, wafer stage, pellicle, photoresist, masks, the High-NA EUV roadmap (ASML's TWINSCAN EXE:5000 in 2026-2027), the customer base (TSMC, Samsung, Intel, SK hynix), the ~$200M per system price tag, and the read-through for the 2026-2028 AI capex stack.

ASML EUV revenue 2025: ~$30BEUV system price: $200M+
기사 읽기
AI 컴퓨트 아키텍처를 한눈에 비교: Nvidia H200 GPU 다이, Apple Neural Engine NPU, Broadcom 커스텀 ASIC 다이, Google TPU 다이, Intel Xeon CPU 다이(배경에 HBM 스택과 CoWoS 인터포저 포함)
반도체 / AI 컴퓨트 심층 분석
NVDA•26분 읽기

GPU / NPU / ASIC / TPU / CPU 심층 분석: Nvidia, AMD, Broadcom, Alphabet, Apple, 그리고 Intel가 4,000억 달러 규모의 AI 컴퓨트 시장을 어떻게 재편하고 있나 - 성능, 병목, 공급망, 수요

2026년의 AI 컴퓨트 시장은 5가지 구속적 아키텍처로 분할된 4,000억 달러+ 시장입니다: GPU (Nvidia H100/H200/B100/B200/GB300 + AMD MI300/MI325/MI350), NPU (Apple Neural Engine용 온디바이스 단일 AI 가속기로 가장 깔끔한 형태 + Qualcomm Hexagon + Intel NPU), ASIC (Broadcom 하이퍼스케일러용 커스텀 ASIC + Marvell 커스텀 실리콘), TPU (Alphabet TPU v5/v6/v7), 그리고 CPU (Intel Xeon + AMD EPYC + Apple M-시리즈). 이는 풀스택 심층 분석입니다: 성능 벤치마크(FP8 / FP16 / BF16 / INT8 / FP4 처리량), HBM + CoWoS + SiP 공급망, 최고의 전문가들, 고객 기반, CAPEX, 그리고 AI CAPEX 사이클에 대한 파급 효과(read-through)까지.

AI 컴퓨트 시장 2025: ~$400BNvidia AI 컴퓨트 점유율: ~70%
기사 읽기
HBM3E 12-Hi 스택의 단면으로, TSV를 통해 12개의 DRAM 다이가 수직으로 적층되어 있고, 베이스 로직 다이와 TSV의 포토미크로그래프, 전경에는 Nvidia H200/B100 GPU 패키지가 보이는 이미지
반도체 / 메모리 딥 다이브
000660.KS•24분 읽기

HBM 딥 다이브: SK hynix, Samsung Electronics, Micron이 이번 사이클에서 단 하나로 가장 집중된 AI 공급망을 구축한 방법 — 그리고 2026-2028년 생산능력은 이미 매진된 이유

HBM(고대역폭 메모리)은 바인딩(병목) AI 가속기 공급망 제약이며, 2026-2028년 공급은 이미 다 확보되어 있습니다. SK hynix가 약 52%의 HBM 시장 점유율로 선두를 달리고, Samsung Electronics는 약 20%, Micron은 약 28%이며 2026년 램프가 가장 깔끔합니다. 이는 HBM에 대한 풀스택 딥 다이브입니다: TSV 기술, 스택 높이(HBM2/2E/3/3E/4/4E), 12-Hi/16-Hi 스택, 베이스 다이 로직 공정, HBM3E 레이스, 2026년까지 매진된 용량, SK hynix의 M16에서의 최고의 전문가들, 증설 CAPEX, 고객 집중도(Nvidia, AMD, Broadcom), 그리고 2026-2028년 AI CAPEX 사이클에 대한 리드-스루(파급 효과)까지 다룹니다.

HBM 시장 2025: $42BSK hynix HBM 점유율: 52%
기사 읽기
238레이어 수직 셀 스택을 보여주는 3D 낸드 웨이퍼의 단면, TLC 낸드 스트링의 포토마이크로그래프, 전경의 낸드 컨트롤러 다이, 그리고 16:9 시네마틱 구도 위에 오버레이된 낸드 ASP 가격 차트
반도체 / 메모리 딥다이브
SNDK•22분 읽기

NAND 플래시 딥다이브: 삼성전자 Samsung Electronics, SK하이닉스 SK hynix, 키옥시아 Kioxia, 샌디스크 Sandisk, 그리고 마이크론 Micron가 상품처럼 행동을 멈춘 유일한 메모리 시장을 운영하는 방법

낸드 플래시는 AI 수요가 단순히 ASP를 끌어올린 것에 그치지 않고, 아예 상품화(commodity) 사이클 자체를 깨뜨린 유일한 메모리 하위 세그먼트입니다. Sandisk와 Micron은 2026년에 데이터센터급 낸드 매출의 전환점(인플렉션)을 보고했고, Samsung Electronics와 SK hynix는 거의 전(全) 가동률에 가까운 수준으로 운영 중이며, Kioxia는 약 200억 달러( ~$20B ) 규모의 지표에서 150~200억 달러($15-20B) IPO/프리IPO(상장 전) 세컨더리의 최신 타깃입니다. 이는 낸드 산업에 대한 풀스택 딥다이브입니다: 셀 아키텍처(SLC/MLC/TLC/QLC/PLC), 노드 로드맵, 자본 집약도, 컨트롤러 + 펌웨어 스택, 최고 전문가들, 확장(증설) 난이도, 부채 부담, 고객 집중도, 그리고 Apple, Nvidia, AI CAPEX 스택, 2026~2030 스토리지 시장으로 이어지는 읽을거리까지.

글로벌 낸드 시장 2025: $67BAI 낸드 점유율 2026E: 32%
기사 읽기
A 1.6T optical module with laser array on top, a network switch PCB with optical transceivers plugged in, a silicon photonics chip with waveguides, and a hyperscaler data center with optical fiber bundles
AI & Software / Optical Module Deep-Dive
COHR•21분 읽기

Optical Module Deep Dive: How Coherent, Lumentum, Innolight, Eoptolink, and Source Photonics Run the $40B 800G / 1.6T Optical Module Cycle - and Why 3.2T CPO Is the 2027-2028 Binding Test

Optical module is a $40B/year market in 2025 that is structurally being reshaped by the 800G / 1.6T cycle and the emerging 3.2T co-packaged optics (CPO) cycle. The 5 leading-edge optical module suppliers are Coherent, Lumentum, Innolight, Eoptolink, and Source Photonics. This is a full-stack deep-dive: 800G / 1.6T / 3.2T optical module + EML + DML + silicon photonics (SiPh) + CPO + linear pluggable optics (LPO) + tunable laser + EDR / FR / DR / SR / LR / ER / ZR reach classes, the EML + SiPh + CPO technology stack, the Nvidia + Broadcom + Cisco + hyperscaler customer base, the 2025-2028 capex, the top experts, and the read-through for the AI capex cycle.

Optical module market 2025: ~$40BInnolight share: ~25%
기사 읽기
A high-density AI server PCB with golden traces and via arrays, an Nvidia GB200 NVL72 compute board layout, a 1.6T switch PCB with high-speed SerDes lanes, and a cleanroom fabrication line for advanced PCB manufacturing
Semiconductors / PCB Deep-Dive
3037.TW•20분 읽기

PCB Deep Dive: How Nvidia AI Server Boards, Unimicron + Shennan Circuits Substrate-Like-PCB, and the 800G / 1.6T Switch Era Are Reshaping the $80B Global PCB Market

PCB (Printed Circuit Board) is a $80B/year global market in 2025 that has been structurally reshaped by the Nvidia AI server board cycle. The 5 leading-edge PCB suppliers are Unimicron, Shennan Circuits (the cleanest China PCB exposure), Tripod Technology, Shinko Electric, and Ibiden. This is a full-stack deep-dive: substrate-like-PCB (SLP) + high-density interconnect (HDI) + any-layer HDI (aHDI) + modified semi-additive process (mSAP), the 800G / 1.6T switch PCB cycle, the 224 Gbps PAM4 signaling, the Nvidia GB200 NVL72 / GB300 / Rubin class boards, the customer base (Foxconn + Quanta + Wistron + Inventec + Wiwynn), the capex, and the read-through for the AI server cycle.

PCB market 2025: ~$80BAI server PCB share: ~22%
기사 읽기
Korean Kospi index falling through a memory-chip wafer, Bank of Korea building with a 2.75% rate sign, and SK Hynix/Samsung logos in the wreckage
Semiconductors / Memory
000660.KS•14분 읽기

SK Hynix's 10% Single-Day Crash Made Korea the First Asia Tape to Reprice the Micron Memory Sell-Off

SK Hynix shares plunged over 9% in Seoul on July 16, 2026, reversing the prior session's 8% rally, as the Micron -8% sell-off in the U.S. overnight spilled into Asia. The Kospi dropped 6.78% to 6,790.23, with Samsung Electronics -7%, Seoul Semiconductor -5%, and Tokyo Electron -5%. The Bank of Korea simultaneously hiked rates 25bp to 2.75% - the first hike since January 2023 - against a backdrop of June CPI at a three-year high of 3.2% and a won near 1,484. The combined tape is the cleanest stress test of the AI-memory trade outside the U.S. since the 2024 cycle peak.

SK Hynix move: -10%Kospi close: 6,790.23
기사 읽기

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이 섹션은 실적, 주주총회, 시장 구조에 대한 날카로운 해석을 모아둡니다. 새 글은 첫 화면 안에서 논지, 사실, 시사점이 모두 드러나야 합니다.

일반론이 아닌 직접적인 분석을 기대하세요.

데이터는 명확하고, 논리는 따라가기 쉬워야 합니다.

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