Issued Patents All Time
Showing 126–150 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7692263 | High voltage GaN transistors | Yifeng Wu, Primit Parikh | 2010-04-06 |
| 7573078 | Wide bandgap transistors with multiple field plates | Yifeng Wu, Primit Parikh, Marcia Moore | 2009-08-11 |
| 7566580 | Method for heteroepitaxial growth of high-quality N-face GaN, InN, and AIN and their alloys by metal organic chemical vapor deposition | Stacia Keller, Nicholas A. Fichtenbaum | 2009-07-28 |
| 7550783 | Wide bandgap HEMTs with source connected field plates | Yifeng Wu, Primit Parikh, Marcia Moore | 2009-06-23 |
| 7525130 | Polarization-doped field effect transistors (POLFETS) and materials and methods for making the same | Huili Grace Xing, Debdeep Jena, Siddharth Rajan | 2009-04-28 |
| 7518305 | Interdigitated multi-pixel arrays for the fabrication of light-emitting devices with very low series-resistances and improved heat-sinking | Arpan Chakraborty, Likun Shen | 2009-04-14 |
| 7504274 | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition | Arpan Chakraborty, Benjamin A. Haskell, Stacia Keller, James S. Speck, Steven P. DenBaars +1 more | 2009-03-17 |
| 7476956 | Gallium nitride based diodes with low forward voltage and low reverse current operation | Primit Parikh | 2009-01-13 |
| 7388236 | High efficiency and/or high power density wide bandgap transistors | Yifeng Wu, Primit Parikh, Marcia Moore | 2008-06-17 |
| 7354782 | Group III nitride based flip-chip integrated circuit and method for fabricating | Primit Parikh, Yifeng Wu | 2008-04-08 |
| 7344958 | Method for wafer bonding (A1, In, Ga)N and Zn(S, Se) for optoelectronic applications | Akihiko Murai, Lee McCarthy, Steven P. DenBaars, Carsten Kruse, Stephan Figge +1 more | 2008-03-18 |
| 7332365 | Method for fabricating group-III nitride devices and devices fabricated using method | Shuji Nakamura, Steven P. DenBaars, John Edmond, Chuck Swoboda | 2008-02-19 |
| 7230284 | Insulating gate AlGaN/GaN HEMT | Primit Parikh, Yifeng Wu | 2007-06-12 |
| 7186302 | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition | Arpan Chakraborty, Benjamin A. Haskell, Stacia Keller, James S. Speck, Steven P. DenBaars +1 more | 2007-03-06 |
| 7126426 | Cascode amplifier structures including wide bandgap field effect transistor with field plates | Primit Parikh, Yifeng Wu | 2006-10-24 |
| 7091514 | Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices | Michael D. Craven, Stacia Keller, Steven P. DenBaars, Tal Margalith, James S. Speck +1 more | 2006-08-15 |
| 6949774 | Gallium nitride based diodes with low forward voltage and low reverse current operation | Primit Parikh | 2005-09-27 |
| 6849882 | Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer | Prashant Chavarkar, Ioulia Smorchkova, Stacia Keller, Wladyslaw Walukiewicz, Yifeng Wu | 2005-02-01 |
| 6825559 | Group III nitride based flip-chip intergrated circuit and method for fabricating | Primit Parikh, Yifeng Wu | 2004-11-30 |
| 6610144 | Method to reduce the dislocation density in group III-nitride films | Stacia Keller | 2003-08-26 |
| 6261931 | High quality, semi-insulating gallium nitride and method and system for forming same | Stacia Keller, Bernd Keller, Steven P. DenBaars | 2001-07-17 |
| 5891790 | Method for the growth of P-type gallium nitride and its alloys | Stacia Keller, Peter Kozodoy, Steven P. DenBaars | 1999-04-06 |
| 5872031 | Enhancement-depletion logic based on gaas mosfets | Primit Parikh | 1999-02-16 |
| 5798555 | Enhancement-depletion logic based on Ge mosfets | Steven P. DenBaars | 1998-08-25 |
| 5795798 | Method of making full color monolithic gan based leds | Steven P. DenBaars, David J. Kapolnek | 1998-08-18 |