# EUV lithography Type: Technology Source: GetYourBrief — https://getyourbrief.com/entity/euv-lithography Canonical HTML page: https://getyourbrief.com/entity/euv-lithography ## Timeline - **2031**: Target for 1.4nm‑equivalent density — Huawei claims its Tau‑based approach can achieve transistor densities matching the 1.4‑nanometre process node using DUV and advanced packaging, bypassing EUV. - **2026-08-01**: Early Component Discussions Reported — The Economic Times reports that Tata Electronics and ASML are in early discussions to explore manufacturing components and subassemblies for EUV machines in India. - **2026-06-06**: ICwise Issues Briefing on Tau Law — Shanghai-based firm ICwise publishes a note interpreting the Tau Law as an attempt to 'redefine what advanced means' beyond physical scaling. - **2026-05-16**: MoU Signed — Tata Electronics and ASML sign a memorandum of understanding to deploy ASML's advanced lithography tools at Tata's Dholera fab. - **2026-05**: He Tingbo Presents Tau Scaling Law at IEEE ISCAS — At the IEEE International Symposium on Circuits and Systems in Shanghai, He introduces the Tau (τ) Scaling Law, claiming a path to 1.4nm-equivalent chips by 2031 without EUV. - **2026-05**: Public re‑emergence at IEEE ISCAS — He presents the Tau Scaling Law at the IEEE International Symposium on Circuits and Systems in Shanghai, marking her first public appearance in seven years. - **2019-05-16**: US Adds Huawei to Entity List — The US Commerce Department imposes export controls, cutting Huawei off from American technology, including advanced semiconductors and EUV lithography. He Tingbo retreats from public view. - **2019**: He Tingbo retreats from public view — Following US sanctions on Huawei, the chip business head disappears from public industry events and media. ## Recent coverage (6 stories, network-wide) ### ASML’s 300 EUV Machines: India Supply Chain Entry Explored with Tata 2026-08-01 03:22:45 · Sector: supply · Sentiment: Positive · Impact: 6/10 · Sources: 2 Tata Electronics and ASML are in early talks to manufacture components for EUV lithography machines in India, a move that could diversify ASML's concentrated supply chain and mark India's first integration into advanced chip equipment manufacturing. Full story: https://getsupplybrief.com/story/tata-asml-india-supply-chain-exploration ### Huawei’s chip queen emerges with a 1.4nm plan — could it rattle the $600B semicon market? 2026-06-13 02:53:27 · Sector: finance · Sentiment: Positive · Impact: 8/10 · Sources: 4 He Tingbo’s public return and her Tau Scaling Law promise a 1.4nm‑equivalent process by 2031 without EUV. For investors, this raises the prospect of a rewired capital‑expenditure cycle, potential repricing of ASML and other lithography stocks, and a new growth narrative for China’s semiconductor ecosystem. Full story: https://getfinancebrief.com/story/huawei-tau-law-finance-chip-queen-market-impact ### Huawei’s Tau Law targets 1.4nm chips by 2031 without EUV — supply chain shake‑up ahead 2026-06-13 02:52:19 · Sector: supply · Sentiment: Positive · Impact: 8/10 · Sources: 4 He Tingbo’s return introduces a scaling strategy that could bypass ASML’s EUV monopoly, potentially rerouting global semiconductor procurement and manufacturing networks by 2031. For supply chain leaders, this means monitoring Huawei’s research‑to‑production pivot and the reshaping of lithography equipment dependencies. Full story: https://getsupplybrief.com/story/huawei-tau-law-supply-chain-chip-queen-returns ### Huawei's 'Chip Queen' Unveils Tau Law to Reach 1.4nm Without EUV, Testing Export Controls 2026-06-13 02:49:11 · Sector: legal · Sentiment: Positive · Impact: 8/10 · Sources: 4 Huawei semiconductor chief He Tingbo resurfaced with the Tau Scaling Law, a concept claiming to achieve 1.4nm chip densities by 2031 without banned EUV equipment. Legal experts examine the potential to circumvent US sanctions, raising urgent questions about export control enforcement and intellectual property strategy. Full story: https://getlegalbrief.com/story/huawei-tau-scaling-law-export-controls ### ASML’s EUV Monopoly: Why the Lithography Giant Outshines Crypto Volatility 2026-03-22 04:27:16 · Sector: startups · Sentiment: Positive · Impact: 7/10 · Sources: 3 ASML holds a strategic monopoly as the sole provider of EUV lithography machines, making it the indispensable backbone of the global semiconductor industry. While cryptocurrencies like Bitcoin face extreme volatility, ASML’s role in producing sub-7nm chips for Nvidia and TSM provides a tangible, high-moat alternative for long-term investors. Full story: https://getstartupbrief.com/story/asml-euv-monopoly-vs-crypto-investment-analysis ### ASML: The Silent Monopoly Powering the Global Semiconductor Supercycle 2026-03-22 04:23:47 · Sector: finance · Sentiment: Positive · Impact: 7/10 · Sources: 3 ASML's absolute monopoly on Extreme Ultraviolet (EUV) lithography positions it as a foundational pillar of the global tech economy, offering a high-utility alternative to volatile digital assets. As the sole provider of machinery required for sub-7nm chips, the Dutch firm holds a unique strategic bottleneck that tethering giants like Nvidia and TSMC to its success. Full story: https://getfinancebrief.com/story/asml-semiconductor-monopoly-vs-cryptocurrency --- This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getyourbrief.com/guides/methodology for the full editorial methodology.