Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476425 | Heterocyclic compound and organic light emitting element comprising same | Han-Kook Oh, Hye-Su Ji, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-10-18 |
| 11362282 | Heterocyclic compound and organic light emitting element comprising same | Hye-Su Ji, Han-Kook Oh, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-06-14 |
| 11302873 | Organic light-emitting device | Hyun-Ju LA, Gi-Back LEE, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-04-12 |
| 11248008 | Heterocyclic compound and organic light emitting element using same | Won-Jang JEONG, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2022-02-15 |