Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702982 | Method for making metal contacts and interconnections concurrently on semiconductor integrated circuits | Chung-Kuang Lee, Pin-Nan Tseng | 1997-12-30 |
| 5620817 | Fabrication of self-aligned attenuated rim phase shift mask | Chung-Kuang Lee, Chia-Shiung Tsai | 1997-04-15 |