Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133477 | Heterocyclic compound and organic light emitting element using same | Yun-Ji Lee, Jun-Tae MO, Yong-Geun JUNG, Won-Jang JEONG, Dae-Hyuk CHOI +1 more | 2021-09-28 |
| 11081653 | Heterocyclic compound and organic light emitting element using same | Mi Jin Kim, Won-Jang JEONG | 2021-08-03 |