Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404280 | Heterocyclic compound, and organic light-emitting element using same | Seong-Jong PARK, Won-Jang JEONG, Dong-Jun KIM | 2025-09-02 |
| 12338239 | Heterocyclic compound and organic light emitting diode comprising same | Gi-Back LEE, Won-Jang JEONG | 2025-06-24 |
| 12258353 | Heterocyclic compound and organic light-emitting element including same | Hye-Su Ji, Won-Jang JEONG | 2025-03-25 |
| 12252485 | Heterocyclic compound and organic light emitting device comprising same | Hye-Su Ji, Won-Jang JEONG, Dong-Jun KIM | 2025-03-18 |