CT

Chang-Hu Tsai

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,395,756 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7268086 Method for reducing critical dimension and semiconductor etching method 2007-09-11