Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147849 | Electron transport material and organic electroluminescent device using the same | Dae Won Lim, Je-yong Kim, Sang Mi Park, Seung Hee JANG, Sang Youn Lee +3 more | 2015-09-29 |
| 9139562 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Jae-Soon Bae, Jun-Gi Jang, Sung Kil Hong | 2015-09-22 |