Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Ching-Yu Chang

TSMC: 29 patents #45 of 3,957Top 2%
Overall (2025): #767 of 469,880Top 1%
29
Patents 2025

Issued Patents 2025

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
12211698 Method composition and methods thereof Siao-Shan Wang, Cheng-Han Wu, Chin-Hsiang Lin 2025-01-28
12189293 Method of manufacturing a semiconductor device Chieh Hsieh, Wei-Han Lai 2025-01-07
12189287 Photoresist composition and method of forming photoresist pattern Li-Po YANG, Wei-Han Lai 2025-01-07
12189296 Lithography process and material for negative tone development Chien-Wei Wang, Wei-Han Lai 2025-01-07