Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495813 | Multi-microlens design for semiconductor imaging devices to increase light collection efficiency in the color filter process | Yang-Tung Fan, Bii-Cheng Chang, Sheng-Liang Pan | 2002-12-17 |
| 6482331 | Method for preventing contamination in a plasma process chamber | Yung-Chih Yao | 2002-11-19 |
| 6468704 | Method for improved photomask alignment after epitaxial process through 90° orientation change | Chi-Hung Liao, Yih-Ann Lin, Sheng-Liang Pan, Cheng-Yu Chu, Yu-Hsi Wang | 2002-10-22 |
| 6417022 | Method for making long focal length micro-lens for color filters | Yu-Kung Hsiao, Sheng-Liang Pan, Bi-Cheng Chang | 2002-07-09 |