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

Ya-Yi Tsai

TSMC: 7 patents #400 of 3,957Top 15%
Overall (2025): #10,634 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12402404 Semiconductor devices with interface between gate isolation structure and dummy channel having curved profile and methods of manufacturing thereof Wen-Shuo Hsieh, Shu-Yuan Ku, Chieh-Ning Feng 2025-08-26
12389664 Transistor gates and methods of forming thereof Shih-Yao Lin, Chih-Han Lin, Shu-Uei Jang, Shu-Yuan Ku 2025-08-12
12382650 Multi-layer dielectric refill for profile control in semiconductor devices Chi-Hsiang Chang, Shih-Yao Lin, Tzu-Chung Wang, Shu-Yuan Ku 2025-08-05
12363976 Semiconductor devices and methods of manufacturing thereof Shih-Yao Lin, Hsiao-Wen Lee, Shu-Uei Jang, Chih-Han Lin, Shu-Yuan Ku 2025-07-15
12363994 Residue-free metal gate cutting for fin-like field effect transistor Yi-Hsuan Hsiao, Shu-Yuan Ku, Ryan Chia-Jen Chen, Ming-Ching Chang 2025-07-15
12261172 Semiconductor devices and methods of manufacturing thereof Shih-Yao Lin, Chi-Hsiang Chang, Wei-Han Chen, Shu-Yuan Ku 2025-03-25
12206011 Dummy gate cutting process and resulting gate structures Shih-Yao Lin, Chih-Han Lin, Shu-Uei Jang, Shu-Yuan Ku 2025-01-21