Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237770 | 3-level buck-boost converter with flying capacitor voltage balancing circuit | Jae Soon Choi, Seok Mun Choi | 2025-02-25 |
| 8760082 | LED emitting device | Seunguk YANG, Byunghak AHN, Eung-Woo Lee | 2014-06-24 |
| 8519642 | LED light emitting device | Byunghak AHN, Il Young Jung, Eung-Woo Lee | 2013-08-27 |
| 8274235 | Inverter device and driving method thereof | Jae Soon Choi, Il Young Jung, Eung-Woo Lee | 2012-09-25 |
| 8120275 | Inverter and lamp driver including the same | Jae Soon Choi, Dong Hun Lee | 2012-02-21 |
| 8120337 | Inverter driver and load driver including the same, and driving method thereof | Jin Hwa Chung, Jae Soon Choi, Chan Son | 2012-02-21 |