Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450354 | Linear voltage regulator with improved responses to source transients | Yung-Chih Chen | 2008-11-11 |
| 7403062 | Dual edge modulated charge pumping circuit and method | — | 2008-07-22 |
| 7279869 | PFM control circuit for DC regulator | Guang-Nan Tzeng, Yung-Chih Chen | 2007-10-09 |