Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566580 | Method for heteroepitaxial growth of high-quality N-face GaN, InN, and AIN and their alloys by metal organic chemical vapor deposition | Umesh Mishra, Nicholas A. Fichtenbaum | 2009-07-28 |
| 7504274 | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition | Arpan Chakraborty, Benjamin A. Haskell, James S. Speck, Steven P. DenBaars, Shuji Nakamura +1 more | 2009-03-17 |
| 7186302 | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition | Arpan Chakraborty, Benjamin A. Haskell, James S. Speck, Steven P. DenBaars, Shuji Nakamura +1 more | 2007-03-06 |
| 7091514 | Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices | Michael D. Craven, Steven P. DenBaars, Tal Margalith, James S. Speck, Shuji Nakamura +1 more | 2006-08-15 |
| 6849882 | Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer | Prashant Chavarkar, Ioulia Smorchkova, Umesh Mishra, Wladyslaw Walukiewicz, Yifeng Wu | 2005-02-01 |
| 6610144 | Method to reduce the dislocation density in group III-nitride films | Umesh Mishra | 2003-08-26 |
| 6261931 | High quality, semi-insulating gallium nitride and method and system for forming same | Bernd Keller, Umesh Mishra, Steven P. DenBaars | 2001-07-17 |
| 5891790 | Method for the growth of P-type gallium nitride and its alloys | Peter Kozodoy, Umesh Mishra, Steven P. DenBaars | 1999-04-06 |
| 5780355 | UV assisted gallium nitride growth | Umesh Mishra, Steven P. DenBaars | 1998-07-14 |