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

Kai-Hsuan Lee

TSMC: 9 patents #289 of 3,957Top 8%
Overall (2025): #7,495 of 469,880Top 2%
9
Patents 2025

Issued Patents 2025

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12433008 FinFET structure with airgap and method of forming the same Chien Ning Yao, Sai-Hooi Yeong, Wei-Yang Lee, Kuan-Lun Cheng, Chih-Hao Wang 2025-09-30
12432963 Device having an air gap adjacent to a contact plug and covered by a doped dielectric layer Su-Hao Liu, Kuo-Ju Chen, I-Hsieh Wong, Cheng-Yu Yang, Liang-Yin Chen +4 more 2025-09-30
12408315 Flexible merge scheme for source/drain epitaxy regions Chia-Ta Yu, Cheng-Yu Yang, Sheng-Chen Wang, Sai-Hooi Yeong, Feng-Cheng Yang +1 more 2025-09-02
12376351 Self-aligned contact air gap formation Bo-Yu Lai, Sai-Hooi Yeong, Feng-Cheng Yang, Yih-Ann Lin, Yen-Ming Chen 2025-07-29
12376357 Fin field-effect transistor device and method Sai-Hooi Yeong, Chi On Chui 2025-07-29
12362187 Semiconductor device having a uniform and thin silicide layer on an epitaxial source/drain structure Jyh-Cherng Sheu, Sung-Li Wang, Cheng-Yu Yang, Sheng-Chen Wang, Sai-Hooi Yeong 2025-07-15
12324202 Semiconductor device structure and method for forming the same Shih-Che Lin, Po-Yu Huang, Shih-Chieh Wu, I-Wen Wu, Chen-Ming Lee +2 more 2025-06-03
12237231 FINFET device with wrapped-around epitaxial structure and manufacturing method thereof Cheng-Yu Yang, Chia-Ta Yu, Sai-Hooi Yeong, Feng-Cheng Yang 2025-02-25
12218138 Air gap formation between gate spacer and epitaxy structure Bo-Yu Lai, Wei-Yang Lee, Feng-Cheng Yang, Yen-Ming Chen 2025-02-04