Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44538 | Indium gallium nitride channel high electron mobility transistors, and method of making the same | Edwin L. Piner | 2013-10-15 |
| 7915152 | III-V nitride substrate boule and method of making and using the same | Robert P. Vaudo, Jeffrey S. Flynn, George R. Brandes, Michael A. Tischler | 2011-03-29 |
| 7655197 | III-V nitride substrate boule and method of making and using the same | Robert P. Vaudo, Jeffrey S. Flynn, George R. Brandes, Michael A. Tischler | 2010-02-02 |
| 6797341 | Method for producing boride thin films | Xianghui Zeng, Alexej Pogrebnyakov, Xiaoxing Xi, Zi-Kui Liu, Darrell G. Schlom | 2004-09-28 |
| 6727531 | Indium gallium nitride channel high electron mobility transistors, and method of making the same | Edwin L. Piner | 2004-04-27 |
| 6596079 | III-V nitride substrate boule and method of making and using the same | Robert P. Vaudo, Jeffrey S. Flynn, George R. Brandes, Michael A. Tischler | 2003-07-22 |
| 6533874 | GaN-based devices using thick (Ga, Al, In)N base layers | Robert P. Vaudo, Michael A. Tischler, Duncan W. Brown, Jeffrey S. Flynn | 2003-03-18 |
| 6156581 | GaN-based devices using (Ga, AL, In)N base layers | Robert P. Vaudo, Michael A. Tischler, Duncan W. Brown | 2000-12-05 |
| 5874747 | High brightness electroluminescent device emitting in the green to ultraviolet spectrum and method of making the same | Michael A. Tischler | 1999-02-23 |
| 5169685 | Method for forming non-columnar deposits by chemical vapor deposition | David Woodruff, Rony A. Sanchez-Martinez | 1992-12-08 |
| 4920012 | Articles having coatings of fine-grained and/or equiaxed grain structure | David Woodruff | 1990-04-24 |