Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943095 | Low defect density (Ga, A1, In) N and HVPE process for making same | Vivek Phanse, Michael A. Tischler | 2005-09-13 |
| 6765240 | Bulk single crystal gallium nitride and method of making same | Michael A. Tischler, Thomas F. Kuech | 2004-07-20 |
| 6596079 | III-V nitride substrate boule and method of making and using the same | Jeffrey S. Flynn, George R. Brandes, Joan M. Redwing, Michael A. Tischler | 2003-07-22 |
| 6533874 | GaN-based devices using thick (Ga, Al, In)N base layers | Joan M. Redwing, Michael A. Tischler, Duncan W. Brown, Jeffrey S. Flynn | 2003-03-18 |
| 6488767 | High surface quality GaN wafer and method of fabricating same | Xueping Xu | 2002-12-03 |
| 6447604 | METHOD FOR ACHIEVING IMPROVED EPITAXY QUALITY (SURFACE TEXTURE AND DEFECT DENSITY) ON FREE-STANDING (ALUMINUM, INDIUM, GALLIUM) NITRIDE ((AL,IN,GA)N) SUBSTRATES FOR OPTO-ELECTRONIC AND ELECTRONIC DEVICES | Jeffrey S. Flynn, George R. Brandes, David Keogh, Xueping Xu, Barbara E. Landini | 2002-09-10 |
| 6440823 | Low defect density (Ga, Al, In)N and HVPE process for making same | Vivek Phanse, Michael A. Tischler | 2002-08-27 |
| 6156581 | GaN-based devices using (Ga, AL, In)N base layers | Joan M. Redwing, Michael A. Tischler, Duncan W. Brown | 2000-12-05 |