Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005779 | Compound comprising a five-membered hetero ring, an organic electrical element using the same and a terminal thereof | Junghwan Park, Daesung Kim, Heesun Ji, Sunhee Lee, Bumsung Lee | 2015-04-14 |
| 8889271 | Compound containing a 5-membered heterocycle and organic light-emitting diode using same, and terminal for same | Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon KIM, Jinuk Ju +15 more | 2014-11-18 |