Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404280 | Heterocyclic compound, and organic light-emitting element using same | Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM | 2025-09-02 |
| 11910712 | Compound, organic optoelectronic diode, and display device | Hye-Su Ji, Won-Jang JEONG | 2024-02-20 |
| 11891361 | Heterocyclic compound and organic light emitting device comprising same | Hyun-Ju LA, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2024-02-06 |
| 11434228 | Heterocyclic compound and organic light emitting device comprising same | Gi-Back LEE, Ji-Young Kim, Won-Jang JEONG, Jin-Seok Choi, Dae-Hyuk CHOI +1 more | 2022-09-06 |
| 10442259 | Tire with self-inflation device | Sang Do Na, Hyoung Seok Kim, In Chul Sung | 2019-10-15 |