Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415814 | Heterocyclic compound and organic light emitting device comprising same | Yun-Ji Lee, Min-Ji PARK, Won-Jang JEONG | 2025-09-16 |
| 12404278 | Heterocyclic compound and organic light-emitting device comprising same | Yun-Ji Lee, Min-Ji PARK, Won-Jang JEONG | 2025-09-02 |
| 12404280 | Heterocyclic compound, and organic light-emitting element using same | Seong-Jong PARK, Hyun-Ju LA, Won-Jang JEONG | 2025-09-02 |
| 12252485 | Heterocyclic compound and organic light emitting device comprising same | Hye-Su Ji, Hyun-Ju LA, Won-Jang JEONG | 2025-03-18 |
| 12249375 | Memory device and method of operating the same | Hea Jong Yang, Jong Wook Kim, Pyung Hwa Kim, Yong Hwan Jang | 2025-03-11 |