Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168411 | Impurity control during formation of aluminum nitride crystals and thermal treatment of aluminum nitride crystals | Robert T. Bondokov, Jianfeng Chen, Shichao Wang, Toru Kimura, Thomas Miebach +2 more | 2021-11-09 |
| 10971665 | Photon extraction from nitride ultraviolet light-emitting devices | Leo J. Schowalter, Jianfeng Chen | 2021-04-06 |