Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476425 | Heterocyclic compound and organic light emitting element comprising same | Han-Kook Oh, Yun-Ji Lee, Hye-Su Ji, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-10-18 |
| 11472817 | Heterocyclic compound and organic light-emitting device comprising same | Hyun-Ju LA, Yu-Jin HEO | 2022-10-18 |
| 11434228 | Heterocyclic compound and organic light emitting device comprising same | Gi-Back LEE, Seong-Jong PARK, Ji-Young Kim, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-09-06 |
| 11427562 | Heterocyclic compound, and organic light-emitting device using same | Han-Kook Oh, Jun-Tae MO, Yong-Geun JUNG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-08-30 |
| 11362282 | Heterocyclic compound and organic light emitting element comprising same | Hye-Su Ji, Han-Kook Oh, Yun-Ji Lee, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-06-14 |
| 11302873 | Organic light-emitting device | Hyun-Ju LA, Yun-Ji Lee, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI | 2022-04-12 |
| 11248008 | Heterocyclic compound and organic light emitting element using same | Yun-Ji Lee, Gi-Back LEE, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2022-02-15 |
| 11239427 | Heterocyclic compound and organic light emitting device using same | Gi-Back LEE, Han-Kook Oh, Yong-Geun JUNG, Jun-Tae MO, Jin-Seok Choi +2 more | 2022-02-01 |