Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471536 | Switch controller for switching power supply and method thereof | Wen-Chung Yeh, Ming-Nan Chuang | 2013-06-25 |
| 8154269 | Control apparatus and control method for a power factor correction power converter | — | 2012-04-10 |
| 7898823 | Quasi-resonant fly-back converter without auxiliary winding | — | 2011-03-01 |
| 7193402 | Bandgap reference voltage circuit | Jian-Lung Lee | 2007-03-20 |