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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 patents
US7091514B2Aug 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 patents

KELLER STACIA

3 patents

CHAKRABORTY ARPAN

2 patents

JAPAN SCIENCE & TECH AGENCY

1 patent

CREE INC

1 patent

CRAVEN MICHAEL D

1 patent