Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490752 | Plurality of host materials and organic electroluminescent device comprising the same | Bitnari Kim, Hee-Ryong Kang, Jin-Ri Hong, Tae Jin LEE, Sang-Hee CHO | 2019-11-26 |
| 10454044 | Plurality of host materials and organic electroluminescent device comprising the same | Bitnari Kim | 2019-10-22 |
| 10186669 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Doo-Hyeon Moon, Bit Na KIM +2 more | 2019-01-22 |