Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704455 | Average output current estimation using primary-side sensing | Jinho Choi, Yangsoo Park | 2014-04-22 |
| 8698423 | Color mixing system with buck-boost and flyback topologies | Jinho Choi | 2014-04-15 |
| 8558474 | Method and apparatus for dimming | Jinho Choi, Yangsoo Park | 2013-10-15 |
| 8552658 | Light-emitting diode (LED) driver and controller | Jianqing Lin, Shaoan Dai | 2013-10-08 |
| 8520415 | Multi-function feedback using an optocoupler | Ravishanker Krishnamoorthy, Hong Liang Zhang | 2013-08-27 |
| 8446108 | LED controller with compensation for die-to-die variation and temperature drift | Radu Pitigoi-Aron | 2013-05-21 |
| 8374004 | Isolated AC-DC converter with master controller on secondary side and slave controller on primary side | Sehat Sutardja, Ravishanker Krishnamoorthy | 2013-02-12 |
| 8344709 | Intelligent switching controller and power conversion circuits and methods | Jianqing Lin, Shaoan Dai | 2013-01-01 |
| 7514913 | Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction | Yan-Fei Liu, Bin Wu | 2009-04-07 |
| 7317625 | Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction | Yan-Fei Liu, Bin Wu | 2008-01-08 |