Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954181 | Hetero-cyclic compound and organic light emitting device comprising the same | Dong Uk Heo, Dong Hoon Lee, Jungi Jang, Seong So Kim | 2018-04-24 |
| 9882145 | Hetero ring compound and organic light emitting diode comprising same | Dong Uk Heo, Jungi Jang, Seong So Kim, Dong Hoon Lee, Boonjae Jang +1 more | 2018-01-30 |
| 9882146 | Heterocyclic compound and organic electronic element containing same | Dong Hoon Lee, Hoyong Lee, Kongkyeom Kim, Jungi Jang, Sung Kil Hong +2 more | 2018-01-30 |