Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035765 | Nitrogen-containing polycyclic compound and organic light emitting device using same | Hyok Joon Kwon, Minjun KIM, Wanpyo Hong, Seong So Kim | 2018-07-31 |
| 10003030 | Heterocyclic compound and organic light emitting device comprising same | Hoyong Lee, Hyok Joon Kwon, Tae Yoon Park, Jiyeon Ahn, Dongheon Kim | 2018-06-19 |
| 9972784 | Compounds and organic electronic device using same | Changhwan Shin, Hyok Joon Kwon, Dong Hoon Lee, Jinyoung Lee, Boonjae Jang +2 more | 2018-05-15 |
| 9882146 | Heterocyclic compound and organic electronic element containing same | Sangbin Lee, Dong Hoon Lee, Hoyong Lee, Jungi Jang, Sung Kil Hong +2 more | 2018-01-30 |