Inventor
GEHRKE THOMAS
US71 patents
⚠️ This page may combine multiple inventors who share the name “GEHRKE THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV NORTH CAROLINA STATE
21 patentsUS6521514B1Feb 18, 2003
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
UNIV NORTH CAROLINA STATE239 citations99
US6380108B1Apr 30, 2002
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on weak posts, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE205 citations99
US6265289B1Jul 24, 2001
Methods of fabricating gallium nitride semiconductor layers by lateral growth from sidewalls into trenches, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE217 citations99
US6261929B1Jul 17, 2001
Methods of forming a plurality of semiconductor layers using spaced trench arrays
UNIV NORTH CAROLINA STATE304 citations99
US7195993B2Mar 27, 2007
Methods of fabricating gallium nitride semiconductor layers by lateral growth into trenches
UNIV NORTH CAROLINA STATE82 citations98
US6586778B2Jul 1, 2003
Gallium nitride semiconductor structures fabricated by pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on weak posts
UNIV NORTH CAROLINA STATE81 citations98
US6255198B1Jul 3, 2001
Methods of fabricating gallium nitride microelectronic layers on silicon layers and gallium nitride microelectronic structures formed thereby
UNIV NORTH CAROLINA STATE275 citations98
US6177688B1Jan 23, 2001
Pendeoepitaxial gallium nitride semiconductor layers on silcon carbide substrates
UNIV NORTH CAROLINA STATE652 citations98
US6686261B2Feb 3, 2004
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE66 citations96
US6621148B2Sep 16, 2003
Methods of fabricating gallium nitride semiconductor layers on substrates including non-gallium nitride posts, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE45 citations96
US6545300B2Apr 8, 2003
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE64 citations96
US6489221B2Dec 3, 2002
High temperature pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
UNIV NORTH CAROLINA STATE73 citations96
US6486042B2Nov 26, 2002
Methods of forming compound semiconductor layers using spaced trench arrays and semiconductor substrates formed thereby
UNIV NORTH CAROLINA STATE71 citations96
US6462355B1Oct 8, 2002
Pendeoepitaxial gallium nitride semiconductor layers on silicon carbide substrates
UNIV NORTH CAROLINA STATE58 citations96
US6376339B2Apr 23, 2002
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on silicon carbide substrates by lateral growth from sidewalls of masked posts, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE68 citations96
US6602764B2Aug 5, 2003
Methods of fabricating gallium nitride microelectronic layers on silicon layers
UNIV NORTH CAROLINA STATE68 citations95
US7095062B2Aug 22, 2006
Methods of fabricating gallium nitride semiconductor layers on substrates including non-gallium nitride posts, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE15 citations93
US6864160B2Mar 8, 2005
Methods of fabricating gallium nitride semiconductor layers on substrates including non-gallium nitride posts
UNIV NORTH CAROLINA STATE28 citations93
US6897483B2May 24, 2005
Second gallium nitride layers that extend into trenches in first gallium nitride layers
UNIV NORTH CAROLINA STATE27 citations92
US7217641B2May 15, 2007
Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby
UNIV NORTH CAROLINA STATE4 citations74
US7378684B2May 27, 2008
Pendeoepitaxial gallium nitride semiconductor layers on silicon carbide substrates
UNIV NORTH CAROLINA STATE6 citations73
INT RECTIFIER CORP
6 patentsUS9064775B2Jun 23, 2015
Gallium nitride semiconductor structures with compositionally-graded transition layer
INT RECTIFIER CORP29 citations98
US8592862B2Nov 26, 2013
Gallium nitride semiconductor structures with compositionally-graded transition layer
INT RECTIFIER CORP18 citations96
US8937335B2Jan 20, 2015
Gallium nitride devices with aluminum nitride intermediate layer
INT RECTIFIER CORP12 citations92
US8928035B2Jan 6, 2015
Gallium nitride devices with gallium nitride alloy intermediate layer
INT RECTIFIER CORP9 citations92
US8928034B2Jan 6, 2015
Gallium nitride devices with aluminum nitride alloy intermediate layer
INT RECTIFIER CORP11 citations92
US8344417B2Jan 1, 2013
Gallium nitride semiconductor structures with compositionally-graded transition layer
INT RECTIFIER CORP16 citations92
MICRON TECHNOLOGY INC
5 patentsUS9972628B1May 15, 2018
Conductive structures, wordlines and transistors
MICRON TECHNOLOGY INC7 citations84
US9385278B2Jul 5, 2016
Semiconductor growth substrates and associated systems and methods for die singulation
MICRON TECHNOLOGY INC5 citations84
US11843072B2Dec 12, 2023
Light emitting diodes with n-polarity and associated methods of manufacturing
MICRON TECHNOLOGY INC1 citations73
US11049994B2Jun 29, 2021
Light emitting diodes with n-polarity and associated methods of manufacturing
MICRON TECHNOLOGY INC3 citations73
US10923627B2Feb 16, 2021
Light emitting diodes and associated methods of manufacturing
MICRON TECHNOLOGY INC1 citations72
INFINEON TECHNOLOGIES AMERICAS CORP
4 patentsUS10177229B2Jan 8, 2019
Semiconductor material having a compositionally-graded transition layer
INFINEON TECHNOLOGIES AMERICAS CORP5 citations84
US9461119B2Oct 4, 2016
Semiconductor structure with compositionally-graded transition layer
INFINEON TECHNOLOGIES AMERICAS CORP4 citations84
US9437687B2Sep 6, 2016
III-nitride based semiconductor structure
INFINEON TECHNOLOGIES AMERICAS CORP5 citations84
US9437686B2Sep 6, 2016
Gallium nitride devices with discontinuously graded transition layer
INFINEON TECHNOLOGIES AMERICAS CORP4 citations84
NITRONEX CORP
3 patentsCREE INC
3 patentsUS7364988B2Apr 29, 2008
Method of manufacturing gallium nitride based high-electron mobility devices
CREE INC87 citations98
US7326971B2Feb 5, 2008
Gallium nitride based high-electron mobility devices
CREE INC93 citations98
US7485512B2Feb 3, 2009
Method of manufacturing an adaptive AIGaN buffer layer
CREE INC15 citations81
BASCERI CEM
2 patentsNOERH CAROLINA STATE UNIVERSIT
1 patentSCHUBERT MARTIN F
1 patentWEEKS JR T WARREN
1 patentWATKINS CHARLES M
1 patentFANG XIAOLONG
1 patentSILLS SCOTT
1 patentShowing the top 50 of 71 patents by PatentIndex Score.