Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484539 | Polycyclic compound and organic electronic device comprising the same | Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Kidong Koo | 2016-11-01 |
| 9331287 | Organic light emitting diode | Sung Kil Hong, Kongkyeom Kim, Jungi Jang, Yun Hwan Kim, Dong Hoon Lee | 2016-05-03 |
| 9299935 | Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same | Tae Yoon Park, Sung Kil Hong, Dong Hoon Lee, Dongheon Kim | 2016-03-29 |
| 9221820 | Heterocyclic compound and organic light emitting device using the same | Tae Yoon Park, Dongheon Kim, Jiyeon Ahn, Hyoung Seok Kim | 2015-12-29 |
| 9203033 | Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same | Tae Yoon Park, Sung Kil Hong, Dong Hoon Lee, Dongheon Kim | 2015-12-01 |
| 8999530 | Compounds and organic electronic device using same | Changhwan Shin, Kongkyeom Kim, Dong Hoon Lee, Jungi Jang | 2015-04-07 |
| 8846215 | Organic light-emitting diode and method for manufacturing same | Jungi Jang, Sang Young Jeon, Seong So Kim, Chang Hwan Kim, Hyungjin Lee +6 more | 2014-09-30 |