Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421721 | Heterocyclic compound and organic light emitting device comprising same | Yongbum Cha, Jin Joo Kim, Sung Kil Hong | 2019-09-24 |
| 10418561 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Jung Keun Kim, Do-Han Kim, Jeong-Dae Seo, Ji-Cheol SHIN, Heung-Woo Choi +3 more | 2019-09-17 |