Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893679 | Pulse width modulation controller, circuit and method thereof with short circuit protection | Yi-Cheng Wang, Ye Yan, Chih Chi Hsu | 2011-02-22 |
| 7612543 | Current mode PWM boost circuit and feedback signal sensing method thereof | Yi-Cheng Wang, Ye Yan | 2009-11-03 |
| 7075107 | Semiconductor wafer and manufacturing process thereof | Wei Chen, Yung-Ching Chang, Jaw-Shin Huang, Cheng-Yu Fang | 2006-07-11 |