Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11665961 | Heterocyclic compound and organic light emitting device using same | Yu-Jin HEO, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2023-05-30 |
| 11552255 | Heterocyclic compound and organic light-emitting element using same | Yu-Jin HEO, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2023-01-10 |