Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8907630 | Inrush current protection circuit | — | 2014-12-09 |
| 8704501 | Driver, current regulating circuit thereof, and method of current regulation, with alternating voltages therein | Kuan-Jen Tseng | 2014-04-22 |
| 8384655 | LED driving circuit and method of controlling the same | Kuan-Jen Tseng | 2013-02-26 |
| 8194377 | Driver and over-current protection circuit therein | Kuan-Jen Tseng | 2012-06-05 |
| 8004201 | LED circuit | Kuan-Jen Tseng | 2011-08-23 |
| 7825729 | Class AB rail-to-rail operational amplifier | Kuan-Jen Tseng | 2010-11-02 |
| 7495503 | Current biasing circuit | Kai-Ji Chen | 2009-02-24 |
| 7002332 | Source and sink voltage regulator | An-Tung Chen | 2006-02-21 |