Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173273 | Anthracene derivatives, method for preparation thereof, and organic electronic device using the same | Ji Eun Kim, Kong-Kyeom Kim, Tae Yoon Park, Jae-Chol Lee, Sung Kil Hong +1 more | 2012-05-08 |
| 8137823 | Anthracene derivatives, process for preparation thereof, and organic electronic light emitting device using the same | Ji Eun Kim, Jae-Chol Lee, Tae Yoon Park, Dae Woong Lee, Kong-Kyeom Kim +3 more | 2012-03-20 |
| 8026514 | Diamine derivatives and organic electronic device using the same | Kong-Kyeom Kim, Jae-Chol Lee, Ji Eun Kim, Seong So Kim, Jin Kyoon Park +5 more | 2011-09-27 |
| 7973306 | Anthracene derivatives, organic electronic devices using anthracene derivatives, and electronic apparatuses comprising organic electronic device | Ji Eun Kim, Jae-Chol Lee, Tae Yoon Park, Sung Kil Hong, Jun-Gi Jang +4 more | 2011-07-05 |
| 7919196 | Emitting materials and organic light emitting device using the same | Kong-Kyeom Kim, Sung-Jin Yeo | 2011-04-05 |