Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803469 | White organic light emitting diode and method for manufacturing the same | Mi-Kyung Kim | 2010-09-28 |
| 7776457 | Organic electroluminescent device | Min-Seung Chun, Yong-Joong Choi | 2010-08-17 |
| 7705534 | Organic EL display device | Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim | 2010-04-27 |
| 7696689 | Organic EL display device having an organic EL layer formed on an exposed underlying layer | Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim | 2010-04-13 |
| 7651790 | Organic light-emitting device | Jang-Hyuk Kwon, Min-Seung Chun, Yong-Joong Choi | 2010-01-26 |
| 7646011 | Organic light emitting display device | Min-Seung Chun, Yong-Joong Choi | 2010-01-12 |
| 7615790 | Organic light-emitting display device and method of manufacturing the same | — | 2009-11-10 |
| 7601439 | Organic electroluminescent device | Min-Seung Chun, Yong-Joong Choi | 2009-10-13 |
| 7595118 | Organic light emitting device | Min-Seung Chun, Yong-Joong Choi | 2009-09-29 |
| 7579772 | Small molecular organic electroluminescent display device and method of fabricating the same | — | 2009-08-25 |
| 7521130 | Organic electroluminescent display device having superior characteristics at high temperature | Yong-Joong Choi, Jang-Hyuk Kwon, Ho-Kyoon Chung | 2009-04-21 |
| 7514863 | Organic light emitting device | Min-Seung Chun | 2009-04-07 |
| 7432648 | Microcavity electroluminescent display with partially reflective electrodes | Han-Ju Lee, Jun-Sik Oh | 2008-10-07 |
| 7428033 | Panel for a liquid crystal display and method of forming the same | Woo Choi | 2008-09-23 |
| 7285904 | Organic EL display with an organic compound derivative layer | — | 2007-10-23 |
| 7201859 | Hole transport layer and method for manufacturing the organic EL device by using the same | Young Sook Choi, Michael Redecker, Kerstin Nolte | 2007-04-10 |
| 7142277 | Panel for a liquid crystal display and method of forming the same | Woo Choi | 2006-11-28 |
| 7126271 | Organic electroluminescent display device having bi-layer electron injection structure | Jang-Hyuk Kwon, Yong-Joong Choi | 2006-10-24 |
| 7009339 | Organic EL display device and method of manufacturing the same | Tae-Min Kang, Jang-Hyuk Kwon, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim | 2006-03-07 |
| 6992437 | Organic electroluminescent display device | Yong-Joong Choi | 2006-01-31 |