Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979303 | Primary side regulation power supply device | Hyun-Chul Eum, Eung-Woo Lee | 2018-05-22 |
| 9935538 | Power factor correction circuit and driving method thereof | Hyun-Chul Eum, Taesung Kim, Young Jong Kim | 2018-04-03 |