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

Ya-Yi Cheng

TSMC: 5 patents #599 of 3,957Top 20%
Overall (2025): #19,054 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12417945 Contact features of semiconductor device and method of forming same Pei Shan Chang, Yi-Hsiang Chao, Chun-Hsien Huang, Peng-Hao Hsu, Kevin Lee +5 more 2025-09-16
12328890 Contact with a silicide region Yu-Wen Cheng, Cheng-Tung Lin, Chih-Wei Chang, Hong-Mao Lee, Ming-Hsing Tsai +6 more 2025-06-10
12308292 Methods of forming semiconductor device structures Yu-Chen Ko, Kai-Chieh Yang, Yu-Ting Wen, Min-Hsiu Hung, Wei-Jung Lin +2 more 2025-05-20
12272600 Contact features of semiconductor device and method of forming same Pin-Wen Chen, Chang-Ting Chung, Yi-Hsiang Chao, Yu-Ting Wen, Kai-Chieh Yang +7 more 2025-04-08
12237218 Method of fabricating contact structure Chang-Ting Chung, Shih-Wei Yeh, Kai-Chieh Yang, Yu-Ting Wen, Yu-Chen Ko +5 more 2025-02-25