CK

Chi-Fa Ku

UM United Microelectronics: 32 patents #144 of 4,560Top 4%
Overall (All Time): #112,883 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6304387 Method of predicting the curvature radius of the microlens Jeenh-Bang Yeh 2001-10-16
6283134 Apparatus for removing photo-resist Army Chung, Hsi-Hsin Hong 2001-09-04
6153360 Method of removing photo-resist Army Chung, Hsi-Hsin Hong 2000-11-28
6136665 Method for forming a recess-free buffer layer Jain-Hon Chen 2000-10-24
6025206 Method for detecting defects Jain-Hon Chen, Li-Dar Tsai 2000-02-15
6007953 Method of avoiding peeling on wafer edge and mark number Tzung-Han Lee, Army Chung, Chien-Li Kuo 1999-12-28
5773082 Method for applying photoresist on wafer Chih-Hsing Hsin, Po-Wen Yen 1998-06-30