Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232230 | LED driving circuit and driving method thereof | Jang Su Kim, Ji Hwan Kim, Kyeong Rok Lee, Jong Min Lee | 2025-02-18 |
| 12223884 | LED driving circuit and its driving method | Jang Su Kim, Ji Hwan Kim, Jong Min Lee, Kyeong Rok Lee | 2025-02-11 |
| 12213219 | LED driving circuit and driving method | Jang Su Kim, Ji Hwan Kim, Kyeong Rok Lee, Jong Min Lee | 2025-01-28 |