Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487571 | Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit | Wei-Hsu Chang, Pei-Cheng Huang, Hao-Yu Chang, Yen-Shin Lai, Kuo-Chung Lee +4 more | 2013-07-16 |
| 7772903 | Pulse width modulation circuit capable of linearly adjusting duty cycle with voltage and related method | Kun-Min Chen, Ming-Jung Tsai, Ching-Sheng Li | 2010-08-10 |
| 7529109 | Driving circuit for switching DC power | Kun-Min Chen, Ching-Sheng Li, Shen-Min Lo, Ming-Jung Tsai | 2009-05-05 |
| 7525271 | Motor driving circuit having low current consumption under a standby mode | Kun-Min Chen, Ching-Sheng Li | 2009-04-28 |