Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10004121 | LED driving device | Doo-Yong Jung, Young Jong Kim | 2018-06-19 |
| 9979303 | Primary side regulation power supply device | In-Ki PARK, Eung-Woo Lee | 2018-05-22 |
| 9935538 | Power factor correction circuit and driving method thereof | Taesung Kim, In-Ki PARK, Young Jong Kim | 2018-04-03 |