Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8968884 | Compound and organic light emitting device using the same | Wook Dong Cho, Jae-Soon Bae, Ji Eun Kim, Hyun Seok Nam, Jun-Gi Jang +3 more | 2015-03-03 |
| 8946695 | Compound, and organic light-emitting device using same | Jungoh Huh, Yun Hwan Kim, Tae Yoon Park, Hye-Young Jang, Kongkyeom Kim +1 more | 2015-02-03 |
| 8921832 | Compound and organic device using same | Dae Woong Lee, Tae Yoon Park, Yeon Hwan Kim, Seong So Kim | 2014-12-30 |
| 8846215 | Organic light-emitting diode and method for manufacturing same | Minseung Chun, Jungi Jang, Sang Young Jeon, Seong So Kim, Chang Hwan Kim +6 more | 2014-09-30 |
| 8395143 | Compound and organic light emitting device using the same | Jae-Chol Lee, Kong-Kyeom Kim, Tae Yoon Park | 2013-03-12 |
| 8368062 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Jae-Soon Bae, Hyun Seok Nam, Jun-Gi Jang | 2013-02-05 |
| 8329316 | Tetraphenylnaphalene derivatives and organic light emitting diode using the same | Yeon Hwan Kim, Dong Hoon Lee, Hye-Young Jang, Sung-Jin Yeo, Kong-Kyeom Kim +1 more | 2012-12-11 |
| 8318948 | Fluorene derivatives and organic electronic device using the same | Jae-Soon Bae, Dong Hoon Lee, Dae Woong Lee, Hyun Seok Nam, Chang Hwan Kim | 2012-11-27 |
| 8298683 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Hye-Young Jang, Dong-Seob Jeong | 2012-10-30 |
| 8197951 | Emitting material and organic light emitting diode using the same | Kong-Kyeom Kim, Hye-Young Jang, Sung-Jin Yeo, Sang Young Jeon | 2012-06-12 |
| 8173273 | Anthracene derivatives, method for preparation thereof, and organic electronic device using the same | Ji Eun Kim, Kong-Kyeom Kim, Tae Yoon Park, Hye-Young Jang, Jae-Chol Lee +1 more | 2012-05-08 |
| 8173272 | Diamine derivatives, preparation method thereof and organic electronic device using the same | Hye-Young Jang, Jae-Chol Lee, Jin Kyoon Park, Kong-Kyeom Kim, Ji Eun Kim +3 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 |
| 7973306 | Anthracene derivatives, organic electronic devices using anthracene derivatives, and electronic apparatuses comprising organic electronic device | Ji Eun Kim, Jae-Chol Lee, Hye-Young Jang, Tae Yoon Park, Jun-Gi Jang +4 more | 2011-07-05 |
| 7422802 | Luminescent material and organic electroluminescent device using the same | Yun Hye Hahm, Yeon Hwan Kim | 2008-09-09 |