Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300223 | Method of forming die seal structures having substrate trenches | Chun-Cho Chen | 2001-10-09 |
| 5891808 | Method for fabricating a die seal | Chun-Cho Chen | 1999-04-06 |
| 5831330 | Die seal structure for a semiconductor integrated circuit | — | 1998-11-03 |
| 5770507 | Method for forming a gate-side air-gap structure in a salicide process | Chun-Cho Chen | 1998-06-23 |