Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434228 | Heterocyclic compound and organic light emitting device comprising same | Seong-Jong PARK, Ji-Young Kim, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-09-06 |
| 11302873 | Organic light-emitting device | Hyun-Ju LA, Yun-Ji 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, Yun-Ji Lee, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2022-02-15 |
| 11239427 | Heterocyclic compound and organic light emitting device using same | Han-Kook Oh, Yong-Geun JUNG, Jun-Tae MO, Won-Jang JEONG, Jin-Seok Choi +2 more | 2022-02-01 |