YH

Yen-Cheng HO

TSMC: 7 patents #3,492 of 12,232Top 30%
Overall (All Time): #681,675 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12298673 Method of manufacturing photo masks Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Tran-Hui Shen +1 more 2025-05-13
12038693 Method of manufacturing photo masks Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Tran-Hui Shen +1 more 2024-07-16
11982936 Photomask and method of fabricating a photomask Hsin-Chang Lee, Ping-Hsun Lin, Chih-Cheng Lin, Chia-Jen Chen 2024-05-14
11687006 Method of manufacturing photo masks Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Tran-Hui Shen +1 more 2023-06-27
11435660 Photomask and method of fabricating a photomask Hsin-Chang Lee, Ping-Hsun Lin, Chih-Cheng Lin, Chia-Jen Chen 2022-09-06
11327405 Method of manufacturing photo masks Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Tran-Hui Shen +1 more 2022-05-10
10816892 Method of manufacturing photo masks Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Tran-Hui Shen +1 more 2020-10-27