Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412497 | Organic light emitting display device | Changseok Oh, Yunjong Choi | 2025-09-09 |
| 11769432 | Organic light emitting display device | Changseok Oh, Yunjong Choi | 2023-09-26 |