Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111231 | Heterocyclic compound and organic light-emitting device comprising same | Hoyong Lee, Kongkyeom Kim, Sang Young Jeon, Minseung Chun, Hyoung Seok Kim +1 more | 2021-09-07 |
| 11001752 | Double spiro organic compound and organic electronic element comprising same | Yongbum Cha, Sung Kil Hong | 2021-05-11 |