Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077532 | Heterocyclic compound and organic light emitting diode comprising same | Ji-Young Kim, Won-Jang JEONG | 2024-09-03 |
| 11678576 | Heterocyclic compound and organic light emitting element comprising same | Yun-Ji Lee, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2023-06-13 |
| 11476425 | Heterocyclic compound and organic light emitting element comprising same | Yun-Ji Lee, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-10-18 |
| 11427562 | Heterocyclic compound, and organic light-emitting device using same | Jun-Tae MO, Yong-Geun JUNG, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-08-30 |
| 11362282 | Heterocyclic compound and organic light emitting element comprising same | Hye-Su Ji, Yun-Ji Lee, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-06-14 |
| 11239427 | Heterocyclic compound and organic light emitting device using same | Gi-Back LEE, Yong-Geun JUNG, Jun-Tae MO, Won-Jang JEONG, Jin-Seok Choi +2 more | 2022-02-01 |
| 10381577 | Hetero-cyclic compound and organic light emitting device using the same | Geon-Yu PARK, Yun-Ji Lee, Jae Yeol MA, Dong-Jun KIM, Jin-Seok Choi +2 more | 2019-08-13 |