Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978907 | Semiconductor ultraviolet light emitting device having improved light extraction efficiency | Jung Sub Kim, Dong Hyun Lee, Jin Sub LEE, Kyung Wook HWANG, Eui-Joon Yoon +2 more | 2018-05-22 |