Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991788 | Organic light emitting display apparatus | Wonkyu Kwak, Sangmoo Choi, Dongsun Lee, Chulkyu Kang | 2021-04-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991788 | Organic light emitting display apparatus | Wonkyu Kwak, Sangmoo Choi, Dongsun Lee, Chulkyu Kang | 2021-04-27 |