Issued Patents All Time
Showing 25 most recent of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351942 | Oxygen-doped group III metal nitride and method of manufacture | Wenkan Jiang, Dirk Ehrentraut | 2025-07-08 |
| 12252812 | Ultrapure mineralizer and improved methods for nitride crystal growth | Paul M. VON DOLLEN, Lisa M. Gay, Douglas W. Pocius, Jonathan D. Cook | 2025-03-18 |
| 12224172 | Group III nitride substrate with oxygen gradient, method of making, and method of use | Keiji FUKUTOMI, Drew W. CARDWELL, David N. ITALIANO, Chiaki Domoto | 2025-02-11 |
| 12168632 | Aluminum-containing nitride ceramic matrix composite, method of making, and method of use | David N. ITALIANO | 2024-12-17 |
| 12091771 | Large area group III nitride crystals and substrates, methods of making, and methods of use | Drew W. CARDWELL | 2024-09-17 |
| 12040417 | Power photodiode structures and devices | Drew W. CARDWELL | 2024-07-16 |
| 12027635 | Methods for coupling of optical fibers to a power photodiode | Drew W. CARDWELL | 2024-07-02 |
| 12024795 | Ultrapure mineralizer and improved methods for nitride crystal growth | Paul M. VON DOLLEN, Lisa M. Gay, Douglas W. Pocius, Jonathan D. Cook | 2024-07-02 |
| 11898269 | Oxygen-doped group III metal nitride and method of manufacture | Wenkan Jiang, Dirk Ehrentraut | 2024-02-13 |
| RE49677 | Reusable nitride wafer, method of making, and use thereof | Michael R. Krames | 2023-10-03 |
| 11721549 | Large area group III nitride crystals and substrates, methods of making, and methods of use | Wenkan Jiang, Drew W. CARDWELL, Dirk Ehrentraut | 2023-08-08 |
| 11705322 | Group III nitride substrate, method of making, and method of use | Wenkan Jiang, Derrick S. Kamber, Dirk Ehrentraut, Jonathan D. Cook, James WENGER | 2023-07-18 |
| 11661670 | High quality group-III metal nitride seed crystal and method of making | Drew W. CARDWELL, Jonathan D. Cook | 2023-05-30 |
| 11575055 | Methods for coupling of optical fibers to a power photodiode | Drew W. CARDWELL | 2023-02-07 |
| 11569398 | Power photodiode structures and devices | Drew W. CARDWELL | 2023-01-31 |
| 11466384 | Method of forming a high quality group-III metal nitride boule or wafer using a patterned substrate | Derrick S. Kamber | 2022-10-11 |
| 11453956 | Method for growth of a merged crystal by bonding at least a first and second crystal to an adhesion layer to form a tiled substrate and growing a crystalline composition over said tiled substrate | James S. Speck, Derrick S. Kamber, Douglas W. Pocius | 2022-09-27 |
| 11444216 | Power photodiode structures, methods of making, and methods of use | Drew W. CARDWELL | 2022-09-13 |
| 11047041 | Method and system for preparing polycrystalline group III metal nitride | Douglas W. Pocius, Derrick S. Kamber, Jonathan D. Cook | 2021-06-29 |
| 10975492 | Method of forming a GaN single crystal comprising disposing a nucleation center in a first region, a GaN source material in a second region, and establishing a temperature distribution | Kristi Jean Narang, Dong-Sil Park, Huicong Hong, Xian-An Cao, Larry Qiang Zeng | 2021-04-13 |
| 10648102 | Oxygen-doped group III metal nitride and method of manufacture | Wenkan Jiang, Dirk Ehrentraut | 2020-05-12 |
| 10619239 | Method and system for preparing polycrystalline group III metal nitride | Douglas W. Pocius, Derrick S. Kamber, Jonathan D. Cook | 2020-04-14 |
| 10604865 | Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules | Dirk Ehrentraut, Derrick S. Kamber, Bradley C. Downey | 2020-03-31 |
| 10553754 | Power light emitting diode and method with uniform current density operation | Thomas M. Katona, James W. Raring, Michael R. Krames, Aurelien J. F. David | 2020-02-04 |
| 10490696 | III-nitride LED with tunnel junction | Aurelien J. F. David, Christophe Hurni, Nathan Young, Michael J. Cich | 2019-11-26 |