Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310148 | Organic light emitting device and method of manufacturing the same | Tae-Woo Lee, Sang-Yeol Kim, Mu-Gyeom Kim, Yu Jin Kim, Lyong-Sun Pu +2 more | 2012-11-13 |
| 7936120 | Organic light emitting device and method of manufacturing the same | Sang-Yeol Kim, Sang-Hoon Park, Tae-Woo Lee, Byoung-Ki Choi, Jong Jin Park +1 more | 2011-05-03 |
| 7906169 | Organic light emitting device and method of manufacturing the same | Tae-Woo Lee, Sang-Yeol Kim, Mu-Gyeom Kim, Yu Jin Kim, Lyong-Sun Pu +2 more | 2011-03-15 |
| 7829205 | Organic light emitting device | Tae-Woo Lee, Tae-Yong Noh, Yu Jin Kim, Lyong-Sun Pu, Sang-Hoon Park +2 more | 2010-11-09 |
| 7704677 | Method of patterning conductive polymer layer, organic light emitting device, and method of manufacturing the organic light emitting device | Sang-Yeol Kim, Tae-Woo Lee, Bon Won Koo, Sang-Hoon Park, Yu Jin Kim +2 more | 2010-04-27 |
| 7670691 | Cyclometalated transition metal complex and organic electroluminescent display device using the same | Young-Hun Byun, Yi-Yeol Lyu, Yu Jin Kim, Das Rupasree Ragini, Seok Chang +1 more | 2010-03-02 |
| 7569287 | Blue electroluminescent polymer and organic electroluminescent device using the same | Jhun-Mo Son, Tae-Yong Noh, Sang-Hoon Park, Joon Yong PARK, Tae-Woo Lee +1 more | 2009-08-04 |
| 7550207 | Blue-emitting polymer and organic electroluminescent device using the same | Byung Hee Sohn, Woon-Jung Paek | 2009-06-23 |
| 7524567 | Spirofluorene-based polymer and organic electroluminescent device using the same | Sang-Hoon Park, Tae-Yong Noh, Sang-Yeol Kim, Lyong-Sun Pu, Soo-Hyoung Lee +1 more | 2009-04-28 |
| 7521525 | Blue luminescent polymer and organoelectroluminescent device using the same | Byung Hee Sohn, Woon-Jung Paek, Myung Sup Jung | 2009-04-21 |
| 7256419 | Composition for forming organic insulating film and organic insulating film formed from the same | Eun Jeong Jeong, Bon Won Koo, Joo Young Kim | 2007-08-14 |
| 7049631 | Organic thin film transistor comprising buffer layer | Bon Won Koo, Sang Yoon Lee, Kook Min Han | 2006-05-23 |
| 7030409 | Organic semiconductor polymer for organic thin film transistor containing quinoxaline ring in the backbone chain | Bang Lin Lee, Eun Jeong Jeong, Kook Min Han | 2006-04-18 |
| 7019327 | Organic semiconductor polymer and organic thin film transistor using the same | Bang Lin Lee, Eun Jeong Jeong, Jung-Han Shin, Bon Won Koo | 2006-03-28 |
| 7005674 | Organic thin film transistor comprising multi-layered gate insulator | Sang Yoon Lee, Jong Jin Park, Yi-Yeol Lyu, Young-Hun Byun, Bon Won Koo | 2006-02-28 |
| 6942931 | White electroluminescent polymer and organic electroluminescent device using the same | Ji Hoon Lee | 2005-09-13 |
| 6858326 | Blue electroluminescent polymer and organic electroluminescence device using the same | Jhun-Mo Son, Ji Hoon Lee | 2005-02-22 |
| 6849870 | Organic gate insulating film and organic thin film transistor using the same | Bon Won Koo, In-Sung Song, In-seo Kee, Hwan Jae Choi, Eun Jeong Jeong | 2005-02-01 |
| 6841268 | Blue electroluminescent polymer and organic electroluminescence device using the same | Jhun-Mo Son, Ji Hoon Lee | 2005-01-11 |