Inventor
MISHRA UMESH KUMAR
US14 patents
⚠️ This page may combine multiple inventors who share the name “MISHRA UMESH KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CALIFORNIA
12 patentsUS6610144B2Aug 26, 2003
Method to reduce the dislocation density in group III-nitride films
UNIV CALIFORNIA113 citations97
US6261931B1Jul 17, 2001
High quality, semi-insulating gallium nitride and method and system for forming same
UNIV CALIFORNIA95 citations97
US7846757B2Dec 7, 2010
Technique for the growth and fabrication of semipolar (Ga,A1,In,B)N thin films, heterostructures, and devices
UNIV CALIFORNIA33 citations95
US7566580B2Jul 28, 2009
Method for heteroepitaxial growth of high-quality N-face GaN, InN, and AIN and their alloys by metal organic chemical vapor deposition
UNIV CALIFORNIA63 citations95
US5798555AAug 25, 1998
Enhancement-depletion logic based on Ge mosfets
UNIV CALIFORNIA38 citations92
US5780922AJul 14, 1998
Ultra-low phase noise GE MOSFETs
UNIV CALIFORNIA47 citations92
US5795798AAug 18, 1998
Method of making full color monolithic gan based leds
UNIV CALIFORNIA39 citations89
US7700973B2Apr 20, 2010
GaN/AlGaN/GaN dispersion-free high electron mobility transistors
UNIV CALIFORNIA36 citations88
US5872031AFeb 16, 1999
Enhancement-depletion logic based on gaas mosfets
UNIV CALIFORNIA23 citations86
US5780355AJul 14, 1998
UV assisted gallium nitride growth
UNIV CALIFORNIA11 citations74
US5747838AMay 5, 1998
Ultra-low phase noise GaAs MOSFETs
UNIV CALIFORNIA13 citations74
US10109713B2Oct 23, 2018
Fabrication of single or multiple gate field plates
UNIV CALIFORNIA1 citations62