Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330355 | Frame layout to monitor overlay performance of chip composed of multi-exposure images | Chia-Hsiang Chen, Chih-Chien Hung, Han-Ming Sheng, Chun-Mei Lee, De-Ming Liang +2 more | 2001-12-11 |
| 6214441 | Use of wee (water edge exposure) to prevent polyimide | Chien-Ming Chung, Liang Szuma, Ding-Shan Wang | 2001-04-10 |
| 6143644 | Method to prevent passivation from keyhole damage and resist extrusion | Shih-Shiung Chen | 2000-11-07 |