Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590509 | Power supply device | Young Jong Kim, In-Ki PARK | 2017-03-07 |
| 9468048 | Input current regulator, driving method thereof, and disable circuit thereof | Seunguk YANG | 2016-10-11 |
| 9325255 | Switch controller, switch control method, and power supply device comprising the switch controller | Seung-Uk YANG, In-Ki PARK, Gye-Hyun Cho | 2016-04-26 |
| 9312774 | Switch control method, switch controller, and converter comprising the switch controller | Sang Cheol Moon | 2016-04-12 |
| 9184653 | Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit | In-Ki PARK | 2015-11-10 |
| 9001541 | Switch control circuit, power factor corrector including the same, and driving method of the power factor corrector | Gye-Hyun Cho, Seunguk YANG, Young Bae Park | 2015-04-07 |
| 8841850 | Dimming angle sensing circuit and driving method thereof | Seunguk YANG, Gye-Hyun Cho | 2014-09-23 |
| 8824171 | Hold-up time extending circuit and converter including the same | Jin Tae Kim, Shanmei Li, Kwang Il LEE, Hojae Lee | 2014-09-02 |
| 8824182 | Switch controller and converter including the same | Jin Tae Kim, Gyoung-Soo Park | 2014-09-02 |
| 8816592 | Active damper and driving method thereof | Seunguk YANG, Gye-Hyun Cho | 2014-08-26 |
| 8693216 | Switch control device, power supply device including the same, and switch control method | Sang Cheol Moon, Kwang Il LEE | 2014-04-08 |
| 8593835 | Duty balancing oscillator | Sung-Yun PARK | 2013-11-26 |
| 8482886 | Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter | Gwan-Bon Koo, Jin Tae Kim | 2013-07-09 |
| 8335061 | Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converter | Gwan-Bon Koo, Jin Tae Kim | 2012-12-18 |
| 8179172 | Auto-restart circuit and auto-restart method | Jin Tae Kim, Gwan-Bon Koo | 2012-05-15 |
| 8174269 | Abnormal switching monitoring device and abnormal switching monitoring method | Jin Tae Kim, Gwan-Bon Koo | 2012-05-08 |