CH

Chi-Kuo Hsieh

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
US United Semiconductor: 1 patents #27 of 92Top 30%
Overall (All Time): #2,229,614 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6274503 Etching method for doped polysilicon layer 2001-08-14
6143665 Method of etching 2000-11-07