Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299755 | Battery balance charging controller for making one battery having lower voltage out of batteries connected in series to receive greater charging current and battery charging controlling apparatus using the same | Chung-Che Yu, Li-Min Lee | 2012-10-30 |
| 8288993 | Battery charging controller and battery balance charging controller | Chung-Che Yu, Li-Min Lee | 2012-10-16 |
| 8248045 | Charge pump circuit with current detecting and method thereof | — | 2012-08-21 |
| 8154250 | Battery charging controller and battery module using the same | Chung-Che Yu | 2012-04-10 |
| 8138685 | Power converting circuit and controller thereof | Chung-Che Yu, Hai Li | 2012-03-20 |
| 8058818 | LED driving circuit and a MOSFET switch module thereof | Chung-Che Yu, Juanjuan Liu | 2011-11-15 |
| 7995364 | DC/DC converter circuit and controller thereof | — | 2011-08-09 |
| 7977891 | LED driving circuit | Chung-Che Yu | 2011-07-12 |
| 7486103 | Switching system capable of reducing noise of output signal | Chung-Che Yu, Kuo-Wei Peng | 2009-02-03 |
| 7439894 | Electronic apparatus for current source array and layout method thereof | Kuo-Wei Peng | 2008-10-21 |
| 7429945 | Analog to digital converter | Kuo-Wei Peng | 2008-09-30 |
| 7286014 | Variable gain device | Chung-Che Yu, Li-Min Lee | 2007-10-23 |
| 7129878 | Digital to analog converter | Li-Min Lee, Chung-Che Yu | 2006-10-31 |