Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9123900 | Host material and organic light emitting display device using the same | Jong-Kwan Bin, Jung Keun Kim, Nam Sung Cho, Bang Sook Lee, Suk-Young BAE +1 more | 2015-09-01 |
| 9123898 | Phosphorescent compound and organic light emitting diode device using the same | Jung Keun Kim, Joong-Hwan Yang | 2015-09-01 |
| 9045471 | Phosphorescent compound and organic electroluminescent device using the same | Hyoung Yun Oh, Sung Hee Park | 2015-06-02 |
| 8986853 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee, Hyun Cheol Jeong +7 more | 2015-03-24 |
| 8940409 | Organic light emitting material and organic light emitting device using the same | Jong-Kwan Bin, Soon-Wook Cha, Seung Jae Lee, Jung Keun Kim, Do-Han Kim +2 more | 2015-01-27 |
| 8835020 | Blue fluorescent composition and organic electroluminescent device using the same | Seung Jae Lee, Jung Keun Kim, Do-Han Kim, Chun Gun Park, Hyoung Yun Oh +9 more | 2014-09-16 |
| 8263237 | Red phosphorescent composition and organic electroluminescent device using the same | Jung Keun Kim, Do-Han Kim, Chun Gun Park, Jong-Kwan Bin, Soon-Wook Cha +1 more | 2012-09-11 |