Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10347845 | Nitrogen-containing condensed cyclic compound and organic light emitting device using same | Minjun KIM, Wanpyo Hong, Kongkyeom Kim, Jungha LEE | 2019-07-09 |
| 10179736 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Young Sik Seo, Seung Gun YU, Hyuk Noh | 2019-01-15 |