KC

Keh-Wen Chang

TSMC: 4 patents #4,745 of 12,232Top 40%
📍 Gongguan, TW: #132 of 523 inventorsTop 30%
Overall (All Time): #1,158,266 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11081365 Treatment to interface between metal film and BARC or photoresist Chung-Hao Chang, Chih-Jen Yu 2021-08-03
8683395 Method and system for feed-forward advanced process control Chih-Jen Yu, Chun-Hung Lin, Juin-Hung Lin, Hsueh-Yi Chung, Li-Kong Turn 2014-03-25
8429569 Method and system for feed-forward advanced process control Chih-Jen Yu, Chun-Hung Lin, Juin-Hung Lin, Hsueh-Yi Chung, Li-Kong Turn 2013-04-23
7564556 Method and apparatus for lens contamination control Jun-Ren Chen 2009-07-21