Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722188 | Material for organic electronic device, and organic electronic device using the same | Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Jun-Gi Jang, Sung Kil Hong +2 more | 2017-08-01 |
| 9200196 | Chrysene derivatives and organic electrical device using the same | Jeung-Gon Kim, Ji Eun Kim, Hye-Young Jang, Jun-Gi Jang, Sang Young Jeon | 2015-12-01 |
| 9196845 | Material for organic electronic device, and organic electronic device using same | Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Jun-Gi Jang, Sung Kil Hong +2 more | 2015-11-24 |
| 9190618 | Material for organic electronic device, and organic electronic device using same | Ji Eun Kim, Hye-Young Jang, Jeung-Gon Kim, Jun-Gi Jang, Sung Kil Hong +2 more | 2015-11-17 |
| 9150536 | Cycloalkene derivatives and organic electronic devices using the same | Hye-Young Jang, Jae-Chol Lee, Jeung-Gon Kim, Seong So Kim, Chang Hwan Kim | 2015-10-06 |
| 9139562 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Hyun Nam, Jun-Gi Jang, Sung Kil Hong | 2015-09-22 |
| 9028977 | Compound, method for preparing same and organic electronic device using same | Ji Eun Kim, Jeung-Gon Kim, Jun-Gi Jang | 2015-05-12 |
| 8974919 | Anthracene derivative and an organic electronic device using the same | Hye-Young Jang, Se-Hwan Son, Jun-Gi Jang, Tae Yoon Park | 2015-03-10 |
| 8968884 | Compound and organic light emitting device using the same | Sung Kil Hong, Wook Dong Cho, Ji Eun Kim, Hyun Seok Nam, Jun-Gi Jang +3 more | 2015-03-03 |
| 8957407 | Anthracene derivatives, preparation method thereof and organic light emitting diode using the same | Kong-Kyeom Kim, Hye-Young Jang, Jae-Chol Lee, Dong-Seob Jeong, Tae Yoon Park | 2015-02-17 |
| 8951831 | Binaphthalene derivatives, preparation method thereof and organic electronic device using the same | Dae Woong Lee, Dong Hoon Lee, Jae-Chol Lee, Jun-Gi Jang | 2015-02-10 |
| 8846212 | Organic metal complexes derivative and organic light emitting devices using the same | Dae Woong Lee, Kong-Kyeom Kim, Jae-Chol Lee, Hyun Seok Nam, Seong So Kim | 2014-09-30 |
| RE44824 | Pyrene derivatives and organic electronic device using pyrene derivatives | Dong Hoon Lee, Kong-Kyeom Kim, Dae Woong Lee, Jung Bum Kim | 2014-04-08 |
| 8674138 | Binaphthalene derivatives, preparation method thereof and organic electronic device using the same | Dae Woong Lee, Dong Hoon Lee, Jae-Chol Lee, Jun-Gi Jang | 2014-03-18 |
| 8368062 | Nitrogen-containing heterocyclic compound and organic electronic device using the same | Dong Hoon Lee, Tae Yoon Park, Hyun Seok Nam, Jun-Gi Jang, Sung Kil Hong | 2013-02-05 |
| 8318948 | Fluorene derivatives and organic electronic device using the same | Dong Hoon Lee, Dae Woong Lee, Sung Kil Hong, Hyun Seok Nam, Chang Hwan Kim | 2012-11-27 |
| 8222634 | Anthracene derivatives and organic electronic device using the same | Dong Hoon Lee, Jae-Chol Lee, Jun-Gi Jang, Kong-Kyeom Kim, Dae Woong Lee | 2012-07-17 |
| 8198801 | Materials for injecting or transporting holes and organic electroluminescence devices using the same | Ji Eun Kim, Jae-Chol Lee, Kong-Kyeom Kim, Jun-Gi Jang, Sang Young Jeon +4 more | 2012-06-12 |
| 8187727 | Imidazole derivatives, preparation method thereof and organic electronic device using the same | Dong Hoon Lee, Dae Woong Lee, Jun Gi Jang | 2012-05-29 |
| 8053762 | Imidazoquinazoline derivative, process for preparing the same, and organic electronic device using the same | Dong Hoon Lee, Dae Woong Lee, Jun-Gi Jang, Sang Young Jeon | 2011-11-08 |
| 8026514 | Diamine derivatives and organic electronic device using the same | Hye-Young Jang, Kong-Kyeom Kim, Jae-Chol Lee, Ji Eun Kim, Seong So Kim +5 more | 2011-09-27 |
| 7965032 | Anthracene derivative and organic electronic device using the same | Dae Woong Lee, Dong Hoon Lee, Jun-Gi Jang, Sang Young Jeon, Ji Eun Kim | 2011-06-21 |
| 7745819 | Pyrene derivatives and organic electronic device using pyrene derivatives | Dong Hoon Lee, Kong-Kyeom Kim, Dae Woong Lee, Jung Bum Kim | 2010-06-29 |
| 7714323 | Organic thin film comprising pyrene derivatives | In Ho Hwang, Hyeon Choi, Min Jeong Lee, Dong Hoon Lee, Kong-Kyeom Kim +2 more | 2010-05-11 |
| 7678474 | Imidazole derivatives and organic electronic device using the same | Dae Woong Lee, Dong Hoon Lee, Dong-Seob Jeong | 2010-03-16 |