Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427562 | Heterocyclic compound, and organic light-emitting device using same | Han-Kook Oh, Yong-Geun JUNG, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-08-30 |
| 11239427 | Heterocyclic compound and organic light emitting device using same | Gi-Back LEE, Han-Kook Oh, Yong-Geun JUNG, Won-Jang JEONG, Jin-Seok Choi +2 more | 2022-02-01 |