Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778905 | Compound and organic light emitting device comprising same | Yongbum Cha, Sung Kil Hong, Minseung Chun, Sang Duk SUH | 2023-10-03 |
| 11718606 | Polycyclic compound and organic light emitting element comprising same | Yongbum Cha, Jin Joo Kim, Sung Kil Hong | 2023-08-08 |
| 11631821 | Polycyclic aromatic compounds containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene core and organic light-emitting device comprising same | Sang Duk SUH, Sung Kil Hong, Yongbum Cha, Minseung Chun | 2023-04-18 |