Issued Patents 2025
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415823 | Heterocyclic compound and organic light-emitting device comprising same | Gi-Back LEE, Yu-Jin HEO | 2025-09-16 |
| 12415814 | Heterocyclic compound and organic light emitting device comprising same | Yun-Ji Lee, Min-Ji PARK, Dong-Jun KIM | 2025-09-16 |
| 12410186 | Compound, organic optoelectronic element, and display device | Nam-Jin LEE, Young Jin Lee | 2025-09-09 |
| 12404278 | Heterocyclic compound and organic light-emitting device comprising same | Yun-Ji Lee, Min-Ji PARK, Dong-Jun KIM | 2025-09-02 |
| 12404280 | Heterocyclic compound, and organic light-emitting element using same | Seong-Jong PARK, Hyun-Ju LA, Dong-Jun KIM | 2025-09-02 |
| 12338239 | Heterocyclic compound and organic light emitting diode comprising same | Gi-Back LEE, Hyun-Ju LA | 2025-06-24 |
| 12258353 | Heterocyclic compound and organic light-emitting element including same | Hyun-Ju LA, Hye-Su Ji | 2025-03-25 |
| 12252485 | Heterocyclic compound and organic light emitting device comprising same | Hye-Su Ji, Hyun-Ju LA, Dong-Jun KIM | 2025-03-18 |