Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253016 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Kongkyeom Kim, Sang Young Jeon, Minseung Chun, Hyoung Seok Kim +1 more | 2019-04-09 |
| 10230056 | Heterocyclic compound and organic light emitting element comprising same | Yongbum Cha, Jin Joo Kim | 2019-03-12 |