Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238983 | Alignment dip back oxide and code implant through poly to approach the depletion mode device character | Cheng-Yu Chu, Jenq-Dong Sheu, Yi-Jing Chu | 2001-05-29 |
| 6143579 | Efficient method for monitoring gate oxide damage related to plasma etch chamber processing history | Chia-Der Chang, Chi-Hung Liao, Sheng-Liang Pan | 2000-11-07 |
| 5580112 | Vacuum pencil having a short tip with an abutment means | Chien-Kang Chou, Chih-MIing Chen | 1996-12-03 |