Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433084 | Display device | Sunghwan Kim, Hongkyu Lee | 2025-09-30 |
| 11869416 | Display device using semiconductor light-emitting element | Sunghwan Kim, Hongkyu Lee | 2024-01-09 |
| 10250327 | Illumination system and control method thereof | Jeongin CHEON, Dohyung Lee, Hongkyu Lee | 2019-04-02 |