CH

Chih-Hsing Hsin

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,207,223 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6636312 Multi-pitch vernier for checking alignment accuracy Wen-Bin Shieh 2003-10-21
5773082 Method for applying photoresist on wafer Chi-Fa Ku, Po-Wen Yen 1998-06-30