Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867626 | LED light control device | Qianghua Song, Su Zhang, Lianghua Yang | 2019-11-19 |
| 10418573 | Organic light-emitting device comprising host, phosphorescent dopant and fluorescent dopant | Jang-Joo Kim, Hyun Gu Kim, Kwon Hyeon Kim | 2019-09-17 |