Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168411 | Impurity control during formation of aluminum nitride crystals and thermal treatment of aluminum nitride crystals | James R. Grandusky, Jianfeng Chen, Shichao Wang, Toru Kimura, Thomas Miebach +2 more | 2021-11-09 |
| 11124892 | Defect reduction in seeded aluminum nitride crystal growth | Kenneth E. Morgan, Leo J. Schowalter, Glen A. Slack | 2021-09-21 |
| 11015263 | Defect reduction in seeded aluminum nitride crystal growth | Leo J. Schowalter, Kenneth E. Morgan, Glen A. Slack, Shailaja P. Rao, Shawn R. Gibb | 2021-05-25 |
| 10954608 | UV-transparent aluminum nitride single crystal having a diameter of 35 mm to 150 mm and a predefined UV transparency metric at a wavelength of 265 nm | Jianfeng Chen, Keisuke Yamaoka, Shichao Wang, Shailaja P. Rao, Takashi Suzuki +1 more | 2021-03-23 |