Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |