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Robert Beach
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La Crescenta, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cascaded bootstrapping GaN power switch and driver
Patent number
10,790,811
Issue date
Sep 29, 2020
Efficient Power Conversion Corporation
Edward Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement-mode GaN transistor with selective and nonselective etc...
Patent number
10,622,455
Issue date
Apr 14, 2020
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor devices with back surface isolation
Patent number
10,600,674
Issue date
Mar 24, 2020
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN transistors with polysilicon layers used for creating additiona...
Patent number
10,312,260
Issue date
Jun 4, 2019
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor devices with back surface isolation
Patent number
10,312,131
Issue date
Jun 4, 2019
Efficient Power Converson Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-step surface passivation structures and methods for fabricati...
Patent number
10,096,702
Issue date
Oct 9, 2018
Efficient Power Conversion Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flip chip interconnection with reduced current density
Patent number
10,090,274
Issue date
Oct 2, 2018
Efficient Power Conversion Corporation
Robert Strittmatter
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fabrication of semiconductor device using alternating high and low...
Patent number
9,911,600
Issue date
Mar 6, 2018
Infineon Technologies Americas Corp.
Paul Bridger
C30 - CRYSTAL GROWTH
Information
Patent Grant
GaN transistors with polysilicon layers used for creating additiona...
Patent number
9,837,438
Issue date
Dec 5, 2017
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-nitride power semiconductor with a field relaxation feature
Patent number
9,640,649
Issue date
May 2, 2017
Infineon Technologies Americas Corp.
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor devices with back surface isolation
Patent number
9,607,876
Issue date
Mar 28, 2017
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuit with matching threshold voltages and method for...
Patent number
9,583,480
Issue date
Feb 28, 2017
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance III-nitride power device
Patent number
9,472,626
Issue date
Oct 18, 2016
Infineon Technologies Americas Corp.
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN device with reduced output capacitance and process for making same
Patent number
9,331,191
Issue date
May 3, 2016
Efficient Power Conversion Corporation
Stephen L. Colino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN transistors with polysilicon layers for creating additional com...
Patent number
9,214,461
Issue date
Dec 15, 2015
Efficient Power Coversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuit with matching threshold voltages and method for...
Patent number
9,214,399
Issue date
Dec 15, 2015
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to fabricate self-aligned isolation in gallium nitride devic...
Patent number
9,214,528
Issue date
Dec 15, 2015
Efficient Power Conversion Corporation
Chunhua Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolation structure in gallium nitride devices and integrated circuits
Patent number
9,171,911
Issue date
Oct 27, 2015
Efficient Power Conversion Corporation
Chunhua Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacture of super lattice using alternating high and...
Patent number
9,157,169
Issue date
Oct 13, 2015
International Rectifier Corporation
Paul Bridger
C30 - CRYSTAL GROWTH
Information
Patent Grant
III-nitride monolithic IC
Patent number
9,142,637
Issue date
Sep 22, 2015
International Rectifier Corporation
Robert Beach
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fabrication of III-nitride semiconductor device and related structures
Patent number
9,117,671
Issue date
Aug 25, 2015
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-nitride heterojunction device
Patent number
9,000,486
Issue date
Apr 7, 2015
International Rectifier Corporation
Paul Bridger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement mode gallium nitride transistor with improved gate char...
Patent number
8,969,918
Issue date
Mar 3, 2015
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-nitride power device
Patent number
8,952,352
Issue date
Feb 10, 2015
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a III-nitride semiconductor device
Patent number
8,940,567
Issue date
Jan 27, 2015
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III-nitride heterojunction device
Patent number
8,916,908
Issue date
Dec 23, 2014
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement mode GaN HEMT device
Patent number
8,890,168
Issue date
Nov 18, 2014
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement mode III-nitride FET
Patent number
8,871,581
Issue date
Oct 28, 2014
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication of III-nitride semiconductor device and related structures
Patent number
8,865,575
Issue date
Oct 21, 2014
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion implanted and self aligned gate structure for GaN transistors
Patent number
8,853,749
Issue date
Oct 7, 2014
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GaN TRANSISTOR HAVING MULTI-THICKNESS FRONT BARRIER
Publication number
20240413205
Publication date
Dec 12, 2024
Efficient Power Conversion Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN DEVICE WITH HOLE ELIMINATION CENTERS
Publication number
20240274681
Publication date
Aug 15, 2024
Efficient Power Conversion Corporation
Robert Strittmatter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIDIRECTIONAL GaN FET WITH SINGLE GATE
Publication number
20230111542
Publication date
Apr 13, 2023
Efficient Power Conversion Corporation
Wen-Chia Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CASCADED BOOTSTRAPPING GaN POWER SWITCH AND DRIVER
Publication number
20200076415
Publication date
Mar 5, 2020
Efficient Power Conversion Corporation
Edward Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICES WITH BACK SURFACE ISOLATION
Publication number
20190252238
Publication date
Aug 15, 2019
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENHANCEMENT-MODE GaN TRANSISTOR WITH SELECTIVE AND NONSELECTIVE ET...
Publication number
20180366559
Publication date
Dec 20, 2018
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-STEP SURFACE PASSIVATION STRUCTURES AND METHODS FOR FABRICATI...
Publication number
20170352754
Publication date
Dec 7, 2017
Efficient Power Conversion Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN TRANSISTORS WITH POLYSILICON LAYERS USED FOR CREATING ADDITIONA...
Publication number
20170330898
Publication date
Nov 16, 2017
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICES WITH BACK SURFACE ISOLATION
Publication number
20170162429
Publication date
Jun 8, 2017
Efficient Power Conversion Corporation
Alexander Lidow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUIT WITH MATCHING THRESHOLD VOLTAGES AND METHOD FOR...
Publication number
20160111416
Publication date
Apr 21, 2016
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAN TRANSISTORS WITH POLYSILICON LAYERS USED FOR CREATING ADDITIONA...
Publication number
20160086980
Publication date
Mar 24, 2016
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of Semiconductor Device Using Alternating High and Low...
Publication number
20160027643
Publication date
Jan 28, 2016
Infineon Technologies Americas Corp.
Paul Bridger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of III-Nitride Power Semiconductor Device
Publication number
20150357182
Publication date
Dec 10, 2015
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLIP CHIP INTERCONNECTION WITH REDUCED CURRENT DENSITY
Publication number
20150270241
Publication date
Sep 24, 2015
Efficient Power Conversion Corporation
ROBERT STRITTMATTER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High Performance III-Nitride Power Device
Publication number
20150171172
Publication date
Jun 18, 2015
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Semiconductor Device Fabrication
Publication number
20150132933
Publication date
May 14, 2015
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of III-Nitride Semiconductor Device and Related Structures
Publication number
20150037965
Publication date
Feb 5, 2015
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUIT WITH MATCHING THRESHOLD VOLTAGES AND METHOD FOR...
Publication number
20150034962
Publication date
Feb 5, 2015
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN TRANSISTORS WITH POLYSILICON LAYERS FOR CREATING ADDITIONAL COM...
Publication number
20150028384
Publication date
Jan 29, 2015
Efficient Power Conversion Corporation
Jianjun Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN DEVICE WITH REDUCED OUTPUT CAPACITANCE AND PROCESS FOR MAKING SAME
Publication number
20150028390
Publication date
Jan 29, 2015
Efficient Power Conversion Corporation
Stephen L. Colino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ISOLATION STRUCTURE IN GALLIUM NITRIDE DEVICES AND INTEGRATED CIRCUITS
Publication number
20150008442
Publication date
Jan 8, 2015
Efficient Power Conversion Corporation
Chunhua Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO FABRICATE SELF-ALIGNED ISOLATION IN GALLIUM NITRIDE DEVIC...
Publication number
20150011057
Publication date
Jan 8, 2015
Efficient Power Conversion Corporation
Chunhua Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Heterojunction Device
Publication number
20140264373
Publication date
Sep 18, 2014
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of III-Nitride Semiconductor Device and Related Structures
Publication number
20140106548
Publication date
Apr 17, 2014
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Wafer Fabrication
Publication number
20140038391
Publication date
Feb 6, 2014
INTERNATIONAL RECTIFIER CORPORATION
Thomas Herman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Enhancement Mode III-Nitride Device
Publication number
20140030858
Publication date
Jan 30, 2014
International Rectifier Corporation
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Heterojunction Device
Publication number
20130264579
Publication date
Oct 10, 2013
International Rectifier Corporation
Paul Bridger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Heterojunction Device
Publication number
20130256695
Publication date
Oct 3, 2013
Paul Bridger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Power Device
Publication number
20130248884
Publication date
Sep 26, 2013
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-Nitride Multi-Channel Heterojunction Device
Publication number
20130240911
Publication date
Sep 19, 2013
INTERNATIONAL RECTIFIER CORPORATION
Robert Beach
H01 - BASIC ELECTRIC ELEMENTS