Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483045 | Via plug layout structure for connecting different metallic layers | Shih-Chieh Kao, Shiang Huang-Lu, Yuan-Chang Liu | 2002-11-19 |
| 6455910 | Cross guard-ring structure to protect the chip crack in low dielectric constant and copper process | — | 2002-09-24 |
| 6448599 | Semiconductor device for preventing process-induced charging damages | — | 2002-09-10 |