Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158810 | Polycyclic compound and organic light emitting device comprising same | Wanpyo Hong, Hyoungcheul Kim, Yun Hwan Kim, Heungwoo CHOI | 2021-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158810 | Polycyclic compound and organic light emitting device comprising same | Wanpyo Hong, Hyoungcheul Kim, Yun Hwan Kim, Heungwoo CHOI | 2021-10-26 |