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

Po-Chung Cheng

TSMC: 7 patents #400 of 3,957Top 15%
📍 Dingshanjiao, TW: #1 of 41 inventorsTop 3%
Overall (2025): #11,587 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12379675 Extreme ultraviolet lithography system Ssu-Yu Chen, Li-Jui Chen, Che-Chang Hsu, Chi-Ming Yang 2025-08-05
12354867 Particle removal apparatus Siao-Chian Huang, Ching-Juinn Huang, Tzung-Chi Fu, Tsung-Yen Lee 2025-07-08
12347997 Methods and systems for aligning master oscillator power amplifier systems Chun-Lin Chang, Henry Tong Yee Shian, Alan Tu, Han-Lung Chang, Tzung-Chi Fu +2 more 2025-07-01
12302484 Droplet generator and method of servicing extreme ultraviolet imaging tool Wei-Chih Lai, Han-Lung Chang, Bo-Tsun Liu, Li-Jui Chen 2025-05-13
12292687 Width adjustment of EUV radiation beam Chi-Ming Yang, Tsung-Hsun Lee, Jian-Yuan Su, Ching-Juinn Huang 2025-05-06
12235594 Method for performing lithography process, light source, and EUV lithography system Chi-Ming Yang, Ssu-Yu Chen, Shang-Chieh Chien, Chieh Hsieh, Tzung-Chi Fu +2 more 2025-02-25
12193136 Apparatus and method for generating extreme ultraviolet radiation Wei-Chih Lai, Han-Lung Chang, Chi-Ming Yang, Shang-Chieh Chien, Bo-Tsun Liu +1 more 2025-01-07