Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678576 | Heterocyclic compound and organic light emitting element comprising same | Yun-Ji Lee, Han-Kook Oh, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi | 2023-06-13 |
| 11665961 | Heterocyclic compound and organic light emitting device using same | Hyun-Ju LA, Yu-Jin HEO, Won-Jang JEONG, Jin-Seok Choi, Joo-Dong Lee | 2023-05-30 |
| 11563185 | Heterocyclic compound and organic light-emitting device comprising same | Nam-Jin LEE, Min-Ji PARK, Won-Jang JEONG, Jin-Seok Choi, Joo-Dong Lee | 2023-01-24 |
| 11552255 | Heterocyclic compound and organic light-emitting element using same | Hyun-Ju LA, Yu-Jin HEO, Won-Jang JEONG, Jin-Seok Choi, Joo-Dong Lee | 2023-01-10 |