DC

Da-Ching Cho

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,400,794 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7294541 Method of fabricating gate dielectric layer and method of fabricating semiconductor device Li-Shian Jeng, Tung-Hsing Lee, Tzyy-Ming Cheng, Tzermin Shen 2007-11-13