Yonhap News Economy TVSeptember 25, 2026

China’s drive for self-sufficiency in lithography equipment... Could it threaten South Korea? (Cho Young-seok) | Infomax Live Chuseok Special

What to look for
You can examine technical arguments that assess claims about DUV multipatterning at 5 nanometers, Tau's law, and CXMT HBM3 through yield and economic viability, and counter them by arguing that the gap is 150 years.
Why it matters
This helps you learn criteria for assessing self-reliance in lithography, such as barriers involving light sources, mirrors, and an ecosystem of 5000 components, and the argument that wafer and mask costs are 5 times as high.

This video is part 2 of Infomax's Chuseok special, technically assessing China's efforts to catch up in lithography equipment with Rampass CEO Cho Young-seok. It examines DUV multipatterning at 5 nanometers, Tau's law, and CXMT HBM3 through yield and economic viability, concluding that they do not yet pose a threat. Citing barriers involving light sources, mirrors, and an ecosystem of 5000 components behind ASML's monopoly, he argues that the gap is 150 years, not 15 years. He urges reflection through Korea's failed X-ray efforts and his theory about a single mouse, and explains responses to the outflow of talent. All directional outlooks are the speaker's conditional judgments, not definitive predictions of short-term prices.

Timeline

25 segments

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