Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495643 | Organic light emitting display device having black matrix with circular-shaped openings | Sun-Kyu Joo, Byung-Chul Kim, Sung-Chul Kim, Su Jeong Kim, In Ok Kim +4 more | 2022-11-08 |