Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718494 | Method for forming high-drain-voltage tolerance MOSFET transistor in a CMOS process flow with double well dose approach | Yung-Chih Tsai, Chih-Ping Chao, Chih-Sheng Chang | 2010-05-18 |
| 7468305 | Forming pocket and LDD regions using separate masks | Chih-Ping Chao, Chih-Sheng Chang, Chun-Hong Chen | 2008-12-23 |
| D289739 | Pocket watch | Michele P. S. Froidevaux | 1987-05-12 |