Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349633 | Aluminum nitride transitional layer for reducing dislocation density and cracking of AlGaN epitaxial films | Andrew A. Allerman, Mary H. Crawford | 2013-01-08 |
| 7915626 | Aluminum nitride transitional layer for reducing dislocation density and cracking of AIGan epitaxial films | Andrew A. Allerman, Mary H. Crawford, Daniel Koleske | 2011-03-29 |
| 6775314 | Distributed bragg reflector using AIGaN/GaN | Karen Waldrip, Jung Han | 2004-08-10 |