High-NA EUV Progress And Problems


High-NA EUV will enable logic scaling for at least the next couple process nodes. It’s complex, expensive, and a feat of optical engineering, but there are a lot of components with mixed progress. Harry Levinson, principal lithographer at HJL Lithography, talks  about when this technology will likely show up, what problems still need to be resolved, and what comes next. Related Readin... » read more

Securing Chip Manufacturing Against Growing Cyber Threats


Semiconductor manufacturers are wrestling with how to secure a highly specialized and diverse global supply chain, particularly as the value of their IP and their dependence upon software increases — along with the sophistication and resources of the attackers. Where methodologies and standards do exist for security, they often are confusing, cumbersome, and incomplete. There are plenty of... » read more

Startup Funding: July 2023


Investors pumped more than $2.8 billion into 123 companies July. It was a particularly strong month for photonics companies, with a photonic integrated circuit foundry raising more than $100 million. Startups this month also are using photonic technology in innovative ways. This includes an all-optical RISC processor, biomarker identification, faster fully homomorphic encryption, and more AI... » read more

High-NA Lithography Starting To Take Shape


The future of semiconductor technology is often viewed through the lenses of photolithography equipment, which continues to offer better resolution for future process nodes despite an almost perpetual barrage of highly challenging technological issues. For years, lithography was viewed as the primary manufacturing-related gating factor to continued device scaling, beset by multiple delays th... » read more

Week In Review: Auto, Security, Pervasive Computing


Google was hit with a class action suit in U.S. District Court in San Francisco, alleging data scraping from millions of users without consent and violation of copyright laws to train and develop its AI products. Last month, the same law firm filed a suit against OpenAI for ChatGPT. Despite calling for a pause on development of advanced AI in March, Elon Musk launched xAI, a new company focu... » read more

Chip Industry Needs More Trust, Not Zero Trust


CISOs from Intel, TSMC, ASML, Applied Materials, and Lam Research unanimously called for the semiconductor industry to pull together to share information and develop cybersecurity protocols as a community at the Securing the Future for Semiconductor Manufacturing forum at SEMICON West. Chief information security officers (CISO) detailed their company’s method for dealing with cybersecurity... » read more

Week In Review: Semiconductor Manufacturing, Test


China retaliated against a U.S. embargo on advanced semiconductor equipment exports by restricting exports of gallium and germanium. Both metals are widely used in semiconductors and electric vehicles. Despite export controls for advanced chips and equipment imposed on Chinese foundries by the U.S. and its allies, TrendForce predicts China's 300mm market share likely will increase from 24% ... » read more

Week In Review: Semiconductor Manufacturing, Test


Restrictions on China continue to grow. The Biden Administration is considering more restrictions on selling advanced AI chips to China, according to multiple media reports. Meanwhile, the Dutch government is expected to limit the sale of manufacturing equipment. JIC Capital, the wholly owned subsidiary of Japan Investment Corporation (JIC), will purchase materials company JSR Corp. through ... » read more

193i Lithography Takes Center Stage…Again


Cutting-edge lithography to create smaller features increasingly is being supplemented by improvements in lithography for mature process nodes, both of which are required as SoCs and complex chips are decomposed and integrated into advanced packages. Until the 7nm era, the primary goal of leading-edge chipmakers was to pack everything onto a single system-on-chip (SoC) using the same process... » read more

Managing Yield With EUV Lithography And Stochastics


Identifying issues that actually affect yield is becoming more critical and more difficult at advanced nodes, but there is progress. Although they are closely related, yield management and process control are not the same. Yield management seeks to maximize the number of functioning devices at the end of the line. Process control focuses on keeping each individual device layer within its des... » read more

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