Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945723 | Organometallic complexes and organic electroluminescence device using the same | Eun-Sil Han, Das Rupasree Ragini, Seok Chang, Jong-Hyoup Lee, Hae Jung Son +2 more | 2015-02-03 |
| 8815404 | Protective film and encapsulation material comprising the same | Kwang Hee Lee, Xavier Bulliard, Hyeon Jin Shin, Yun Hyuk CHOI | 2014-08-26 |
| 8481173 | Organometallic complex and organic electroluminescence device using the same | Das Rupasree Ragini, Hee Kyung Kim, O-Hyun Kwon, Myeong-Suk Kim, Shinichiro Tamura +3 more | 2013-07-09 |
| 8268458 | Carbazole compounds and organo-electroluminescent devices using the same | Kook Heon Char, Chang Hee Lee, Jeong Hun Kwak | 2012-09-18 |
| 8227093 | Cyclometalated transition metal complex and organic electroluminescence device using the same | Young-Hun Byun, Hee Kyung Kim, Lyong-Sun Pu, Shinichiro Tamura, Das Rupasree Ragini +4 more | 2012-07-24 |
| 8217195 | Photocurable compound | Chul Ho Jeong, Sun Jin SONG | 2012-07-10 |
| 8183303 | Adhesive composition and adhesive film made therefrom | Chul Ho Jeong, Sun Jin SONG | 2012-05-22 |
| 8053090 | Phosphorescent multinuclear copper complex and organic electroluminescent device using the same | Das Rupasree Ragini, Hee Kyung Kim, Young-Hun Byun, O-Hyun Kwon, Jhun-Mo Son +1 more | 2011-11-08 |
| 8048537 | Cyclometalated transition metal complex and organic light emitting device using the same | Young-Hun Byun, Hee Kyung Kim, Das Rupasree Ragini, O-Hyun Kwon, Lyong-Sun Pu +1 more | 2011-11-01 |
| 8048337 | Organic memory device using iridium organometallic compound and fabrication method thereof | Kwang Hee Lee, Sang Kyun Lee | 2011-11-01 |
| 8039123 | Phosphorescent heteronuclear copper(I)-iridium(III) complex and organic electroluminescence device using the same | Das Rupasree Ragini, Hee Kyung Kim, Byoung-Ki Choi, Young-Hun Byun, O-Hyun Kwon +2 more | 2011-10-18 |
| 8039643 | Organic memory device using iridium organometallic compound and fabrication method thereof | Kwang Hee Lee, Sang Kyun Lee | 2011-10-18 |
| 8017245 | Composition for preparing organic insulator | Sang Yoon Lee, Jong Jin Park, Bon Won Koo, Young-Hun Byun, Eun Mi Seo | 2011-09-13 |
| 8004177 | Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition | Tae-Woo Lee, Jong Jin Park, Lyong-Sun Pu, Sang-Yeol Kim, Mu-Gyeom Kim +1 more | 2011-08-23 |
| 7887932 | Organosiloxane compound and organic light-emitting device comprising the same | Jong Jin Park, Byoung-Ki Choi, Myeong-Suk Kim, Sung-Hun Lee, Lyong-Sun Pu +5 more | 2011-02-15 |
| 7880164 | Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition | Tae-Woo Lee, Jong Jin Park | 2011-02-01 |
| 7879463 | Dimethylenecyclohexane compound, method of preparing the same and organic light emitting device comprising the dimethylenecyclohexane compound | Byoung-Ki Choi, O-Hyun Kwon, Che-Un Yang, Woon-Jung Paek, Myeong-Suk Kim +3 more | 2011-02-01 |
| 7879462 | Aminostyryl compound, method of preparing the same, and organic light emitting device using the aminostyryl compound | Byoung-Ki Choi, Myeong-Suk Kim, Sung-Hun Lee, Jong Jin Park, Young-Hun Byun +1 more | 2011-02-01 |
| 7862907 | Dimethylenecyclohexane compound, method of preparing the same and organic light emitting device comprising the same | Byoung-Ki Choi, Young-Hoon Kim, Jong Jin Park, Myeong-Suk Kim, Sung-Hun Lee +5 more | 2011-01-04 |
| 7858209 | Fluorene-based compound and organo-electroluminescent device using the same | Che-Un Yang, Young-Hun Byun, O-Hyun Kwon | 2010-12-28 |
| 7834352 | Method of fabricating thin film transistor | Tae-Woo Lee, Young-Hun Byun, Sang Yoon Lee, Bon Won Koo | 2010-11-16 |
| 7732065 | Anthracene derivative compound and organic light-emitting device including the same | Eun-Sil Han, Young-Hun Byun, Myeong-Suk Kim, Dong-Woo Shin, Byoung-Ki Choi +2 more | 2010-06-08 |
| 7718278 | Anthrancene derivative compound and organic light-emitting device including the same | Jhun-Mo Son, Das Rupasree Ragini, Byoung-Ki Choi | 2010-05-18 |
| 7670691 | Cyclometalated transition metal complex and organic electroluminescent display device using the same | Young-Hun Byun, Yu Jin Kim, Das Rupasree Ragini, Seok Chang, Lyong-Sun Pu +1 more | 2010-03-02 |
| 7601438 | Cyclometalated transition metal complex and organic electroluminescent display device using the same | Das Rupasree Ragini, Seok Chang, Eun-Sil Han, Young-Hun Byun, Lyong-Sun Pu +1 more | 2009-10-13 |