Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854797 | Photon extraction from ultraviolet light-emitting devices | Ken Kitamura, Masato Toita, Hironori Ishii, Yuting Wang, Leo J. Schowalter +1 more | 2020-12-01 |
| 10756234 | Aluminum nitride substrate removal for ultraviolet light-emitting devices | Leo J. Schowalter, Craig Moe | 2020-08-25 |
| 10700237 | Ultraviolet light-emitting devices incorporating graded layers and compositional offsets | Craig Moe, Shawn R. Gibb, Leo J. Schowalter, Kosuke Sato, Tomohiro Morishita | 2020-06-30 |
| 10612156 | Two-stage seeded growth of large aluminum nitride single crystals | Leo J. Schowalter, Robert T. Bondokov | 2020-04-07 |
| 10615322 | Photon extraction from nitride ultraviolet light-emitting devices | Leo J. Schowalter, Jianfeng Chen | 2020-04-07 |