Inventor
KELLER STACIA
US34 patents
⚠️ This page may combine multiple inventors who share the name “KELLER STACIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CALIFORNIA
19 patentsUS7091514B2Aug 15, 2006
Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices
UNIV CALIFORNIA70 citations97
US6610144B2Aug 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
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
US7504274B2Mar 17, 2009
Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition
UNIV CALIFORNIA16 citations93
US5891790AApr 6, 1999
Method for the growth of P-type gallium nitride and its alloys
UNIV CALIFORNIA19 citations92
US7977694B2Jul 12, 2011
High light extraction efficiency light emitting diode (LED) with emitters within structured materials
UNIV CALIFORNIA7 citations84
US5780355AJul 14, 1998
UV assisted gallium nitride growth
UNIV CALIFORNIA11 citations74
US10312361B2Jun 4, 2019
Trenched vertical power field-effect transistors with improved on-resistance and breakdown voltage
UNIV CALIFORNIA6 citations69
US9076927B2Jul 7, 2015
(In,Ga,Al)N optoelectronic devices grown on relaxed (In,Ga,Al)N-on-GaN base layers
UNIV CALIFORNIA5 citations69
US11101379B2Aug 24, 2021
Structure for increasing mobility in a high electron mobility transistor
UNIV CALIFORNIA2 citations68
US12159929B1Dec 3, 2024
High mobility group-III nitride transistors with strained channels
UNIV CALIFORNIA1 citations63
US7982208B2Jul 19, 2011
Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices
UNIV CALIFORNIA1 citations62
US12230678B2Feb 18, 2025
III-N based material structures, methods, devices and circuit modules based on strain management
UNIV CALIFORNIA0 citations60
US12211955B2Jan 28, 2025
Method to control the relaxation of thick films on lattice-mismatched substrates
UNIV CALIFORNIA0 citations56
US8878249B2Nov 4, 2014
Method for heteroepitaxial growth of high channel conductivity and high breakdown voltage nitrogen polar high electron mobility transistors
UNIV CALIFORNIA0 citations52
US11594625B2Feb 28, 2023
III-N transistor structures with stepped cap layers
UNIV CALIFORNIA0 citations49
US11588096B2Feb 21, 2023
Method to achieve active p-type layer/layers in III-nitrtde epitaxial or device structures having buried p-type layers
UNIV CALIFORNIA0 citations47
US9281183B2Mar 8, 2016
Metalorganic chemical vapor deposition of oxide dielectrics on N-polar III-nitride semiconductors with high interface quality and tunable fixed interface charge
UNIV CALIFORNIA0 citations46
TRANSPHORM INC
7 patentsUS9443938B2Sep 13, 2016
III-nitride transistor including a p-type depleting layer
TRANSPHORM INC27 citations94
US9245992B2Jan 26, 2016
Carbon doping semiconductor devices
TRANSPHORM INC15 citations92
US9245993B2Jan 26, 2016
Carbon doping semiconductor devices
TRANSPHORM INC16 citations92
US10043896B2Aug 7, 2018
III-Nitride transistor including a III-N depleting layer
TRANSPHORM INC12 citations84
US9842922B2Dec 12, 2017
III-nitride transistor including a p-type depleting layer
TRANSPHORM INC12 citations84
US9865719B2Jan 9, 2018
Carbon doping semiconductor devices
TRANSPHORM INC13 citations83
US9685323B2Jun 20, 2017
Buffer layer structures suited for III-nitride devices with foreign substrates
TRANSPHORM INC13 citations83
KELLER STACIA
3 patentsUS9165766B2Oct 20, 2015
Buffer layer structures suited for III-nitride devices with foreign substrates
KELLER STACIA20 citations90
US8455885B2Jun 4, 2013
Method for heteroepitaxial growth of high-quality N-face gallium nitride, indium nitride, and aluminum nitride and their alloys by metal organic chemical vapor deposition
KELLER STACIA23 citations89
US8193020B2Jun 5, 2012
Method for heteroepitaxial growth of high-quality N-face GaN, InN, and AlN and their alloys by metal organic chemical vapor deposition
KELLER STACIA6 citations78
CHAKRABORTY ARPAN
2 patentsUS8882935B2Nov 11, 2014
Fabrication of nonpolar indium gallium nitride thin films, heterostructures, and devices by metalorganic chemical vapor deposition
CHAKRABORTY ARPAN2 citations63
US8502246B2Aug 6, 2013
Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition
CHAKRABORTY ARPAN3 citations63