Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647225 | Stacked organic light emitting device having high efficiency and high brightness | Ji-Weon Jeong, Young-Chul Lee, Jeoung-Kwen Noh, Yun Hye Hahm, Jun-Gi Jang | 2017-05-09 |
| 9608205 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Sung Kil Hong, Hye-Young Jang | 2017-03-28 |
| 9570714 | Organic layer deposition assembly, organic layer deposition apparatus, organic light-emitting display apparatus and method of manufacturing the same | Myung-Ki Lee, Sung-Bong Lee, Mu-Hyun Kim | 2017-02-14 |
| 9493383 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Sung Kil Hong, Hye-Young Jang | 2016-11-15 |
| 8957407 | Anthracene derivatives, preparation method thereof and organic light emitting diode using the same | Kong-Kyeom Kim, Hye-Young Jang, Jae-Chol Lee, Jae-Soon Bae, Tae Yoon Park | 2015-02-17 |
| 8951645 | Stacked organic light emitting device having high efficiency and high brightness | Ji-Weon Jeong, Young-Chul Lee, Jeoung-Kwen Noh, Yun Hye Hahm, Jun-Gi Jang | 2015-02-10 |
| 8871542 | Method of manufacturing organic light emitting display apparatus, and organic light emitting display apparatus manufactured by using the method | — | 2014-10-28 |
| 8846547 | Thin film deposition apparatus, method of manufacturing organic light-emitting display device by using the thin film deposition apparatus, and organic light-emitting display device manufactured by using the method | Un-Cheol Sung, Jung-Yeon Kim | 2014-09-30 |
| 8586968 | Organic light emitting diode having high efficiency and process for fabricating the same | Jun-Gi Jang, Chang Hwan Kim, Sang Young Jeon, Kong-Kyeom Kim, Wook Dong Cho +2 more | 2013-11-19 |
| 8329316 | Tetraphenylnaphalene derivatives and organic light emitting diode using the same | Yeon Hwan Kim, Dong Hoon Lee, Hye-Young Jang, Sung Kil Hong, Sung-Jin Yeo +1 more | 2012-12-11 |
| 8298683 | Organic compound and organic light emitting device using the same | Kong-Kyeom Kim, Sung Kil Hong, Hye-Young Jang | 2012-10-30 |
| 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 |
| 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 |
| 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 |
| 8120020 | Organic light emitting device | Sam-Il Kho, Jae-Young Cho, Sung Woo Cho, Min-Chul Suh | 2012-02-21 |
| 7842404 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Seok-Hee Yoon, Jae Min Moon | 2010-11-30 |
| 7785720 | Compound and organic light emitting device using the same | Wook Dong Cho, Ji Eun Kim, Byung Sun Jeon, Seok-Hee Yoon, Jae Min Moon | 2010-08-31 |
| 7678474 | Imidazole derivatives and organic electronic device using the same | Jae-Soon Bae, Dae Woong Lee, Dong Hoon Lee | 2010-03-16 |