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Dec 6, 2025, 7:39 am124 ptsTrending
Digitimes
A newly released filing from China's National Intellectual Property Administration (CNIPA) shows Huawei submitted a patent in June 2022 outlining a method to achieve 2nm-class metal line patterning using only deep ultraviolet (DUV) lithography — potentially bypassing US export restrictions on advanced tools.…
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