Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404280 | Heterocyclic compound, and organic light-emitting element using same | Seong-Jong PARK, Won-Jang JEONG, Dong-Jun KIM | 2025-09-02 |
| 12338239 | Heterocyclic compound and organic light emitting diode comprising same | Gi-Back LEE, Won-Jang JEONG | 2025-06-24 |
| 12258353 | Heterocyclic compound and organic light-emitting element including same | Hye-Su Ji, Won-Jang JEONG | 2025-03-25 |
| 12252485 | Heterocyclic compound and organic light emitting device comprising same | Hye-Su Ji, Won-Jang JEONG, Dong-Jun KIM | 2025-03-18 |
| 11891361 | Heterocyclic compound and organic light emitting device comprising same | Seong-Jong PARK, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2024-02-06 |
| 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 |
| 11472817 | Heterocyclic compound and organic light-emitting device comprising same | Yu-Jin HEO, Won-Jang JEONG | 2022-10-18 |
| 11302873 | Organic light-emitting device | Yun-Ji Lee, Gi-Back LEE, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-04-12 |
| 9728731 | Heterocyclic compound and organic light emitting device using same | Young-Seok NO, Mi Jin Kim, Kee Yong Kim, Jin-Seok Choi, Dae-Hyuk CHOI +2 more | 2017-08-08 |
| 8080657 | Compounds of reverse turn mimetics and the use thereof | Jae Uk Chung, Kyung-Yun Jung, Min-Wook Jeong, Hee-Kyung Jung | 2011-12-20 |