Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470933 | Organic light emitting display device | Kwan-Hee Lee, Seoung-Yoon Ryu | 2008-12-30 |
| 7453202 | Organic EL display device having organic soluble derivative layer | Min-Chul Suh, Mu-Hyun Kim | 2008-11-18 |
| 7358662 | Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance | Mu-Hyun Kim, Min-Chul Suh, Byung-Doo Chin, Seong-Taek Lee | 2008-04-15 |
| 7348208 | Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance | Mu-Hyun Kim, Min-Chul Suh, Byung-Doo Chin, Seong-Taek Lee | 2008-03-25 |
| 7339315 | Full color organic light-emitting device having color modulation layer | Min-Chul Suh, Ho-Kyoon Chung, Seong-Taek Lee | 2008-03-04 |
| 7332739 | Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance | Mu-Hyun Kim, Min-Chul Suh, Byung-Doo Chin, Seong-Taek Lee | 2008-02-19 |
| 7265224 | Red luminescent compound and organic electroluminescent device using the same | Soo-Jin Park, Kwan-Hee Lee, Jae Il Kim, Jin Kyu Lee | 2007-09-04 |
| 7233020 | Design for an organic light-emitting display that eliminates deterioration of the emission layer due to outgassing from an underlying layer | Joon Young Park | 2007-06-19 |
| 7230374 | Full color organic light-emitting device having color modulation layer | Min-Chul Suh, Ho-Kyoon Chung, Seong-Taek Lee | 2007-06-12 |
| 7227306 | Organic electroluminescence display having recessed electrode structure | Jin-Woo Park, Moon-Hee Park, Chang-Su Seo | 2007-06-05 |
| 7126271 | Organic electroluminescent display device having bi-layer electron injection structure | Jun-Yeob Lee, Yong-Joong Choi | 2006-10-24 |
| 7052784 | Organic electroluminescent device using a mixture of high and low molecular light-emitting substance as a light-emitting substance | Byung-Doo Chin, Min-Chul Suh, Mu-Hyun Kim, Seong-Taek Lee | 2006-05-30 |
| 7009339 | Organic EL display device and method of manufacturing the same | Jun-Yeob Lee, Tae-Min Kang, Seong-Taek Lee, Jun-Hyo Chung, Eung-Jin Kim | 2006-03-07 |
| 6991858 | Blue light-emitting compound for organic electroluminescent device and organic electroluminescent device using the same | Kwan-Hee Lee, Soo-Jin Park, Jong-In Hong, Kyung Sun Choi, Chan Hyo Lee +3 more | 2006-01-31 |
| 6989288 | Organic EL display device having organic soluble derivative layer | Min-Chul Suh, Mu-Hyun Kim | 2006-01-24 |
| 6936300 | Method for fabricating organic electroluminescent display | Seong-Taek Lee, Tae-Min Kang, Joon Young Park | 2005-08-30 |
| 6870198 | Organic electroluminescent device using mixture of phosphorescent material as light-emitting substance | Mu-Hyun Kim, Min-Chul Suh, Byung-Doo Chin, Seong-Taek Lee | 2005-03-22 |
| 6853147 | Organic EL display device having organic soluble derivative layer | Min-Chul Suh, Mu-Hyun Kim | 2005-02-08 |
| 6242140 | Method for manufacturing color filter | Si-Hyun Lee, Joo Sang Park, Lee-gon Kim, Seong-Taek Lee, Young Sook Choi +2 more | 2001-06-05 |
| 6051318 | Donor film for color filter | — | 2000-04-18 |