Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183640 | Organic electroluminescent device comprising electrontransport layer and electron buffer layer | Sang-Hee CHO | 2021-11-23 |
| 11107997 | Organic electroluminescent device comprising an electron buffer layer and an electron transport layer | Sang-Hee CHO | 2021-08-31 |
| 10991889 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hyun Jung Kim, Sang-Hee CHO, Sung Wook Cho | 2021-04-27 |
| 10927103 | Organic electroluminescent compound and organic electroluminescent device comprising the same | — | 2021-02-23 |
| 10886474 | Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the same | Jeong-Eun Yang, Hee-Ryong Kang, Young-Mook Lim, Ji-Song JUN, Hee-Choon Ahn +4 more | 2021-01-05 |