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Thomas W. MacElwee
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
GaN-on-Si semiconductor device structures for high current/ high vo...
Patent number
RE49603
Issue date
Aug 8, 2023
GaN Systems Inc.
Thomas Macelwee
Information
Patent Grant
Embedded packaging for high voltage, high temperature operation of...
Patent number
11,676,899
Issue date
Jun 13, 2023
GaN Systems Inc.
Thomas Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN HEMT device structure and method of fabrication
Patent number
10,985,259
Issue date
Apr 20, 2021
GaN Systems Inc.
Thomas Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Embedded packaging for high voltage, high temperature operation of...
Patent number
10,796,998
Issue date
Oct 6, 2020
GaN Systems Inc.
Thomas Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN-on-Si semiconductor device structures for high current/ high vo...
Patent number
10,283,501
Issue date
May 7, 2019
GaN Systems Inc.
Thomas Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GaN-on-si semiconductor device structures for high current/ high vo...
Patent number
10,249,506
Issue date
Apr 2, 2019
GaN Systems Inc.
Thomas Macelwee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High quality gate dielectric for semiconductor devices and method o...
Patent number
8,232,611
Issue date
Jul 31, 2012
Group IV Semiconductor, Inc.
Carla Miner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device structure and process for fabrication thereof
Patent number
8,198,638
Issue date
Jun 12, 2012
Group IV Semiconductor Inc.
Thomas MacElwee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Engineered structure for solid-state light emitters
Patent number
8,093,604
Issue date
Jan 10, 2012
Group IV Semiconductor, Inc.
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Engineered structure for high brightness solid-state light emitters
Patent number
8,089,080
Issue date
Jan 3, 2012
Group IV Semiconductor, Inc.
Iain Calder
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting device with a stopper layer structure
Patent number
7,923,925
Issue date
Apr 12, 2011
Group IV Semiconductor, Inc.
Thomas MacElwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pixel structure for a solid state light emitting device
Patent number
7,888,686
Issue date
Feb 15, 2011
Group IV Semiconductor Inc.
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Color Tuneable electroluminescent devices
Patent number
7,839,467
Issue date
Nov 23, 2010
Group IV Semiconductor Inc.
Carla Miner
G02 - OPTICS
Information
Patent Grant
Pixel structure for a solid state light emitting device
Patent number
7,800,117
Issue date
Sep 21, 2010
Group IV Semiconductor, Inc.
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Carbon passivation in solid-state light emitters
Patent number
7,679,102
Issue date
Mar 16, 2010
Group IV Semiconductor, Inc.
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electroluminescent films for backlighting liquid crystal displays
Patent number
7,616,272
Issue date
Nov 10, 2009
Group IV Semiconductor Inc.
Carla Miner
G02 - OPTICS
Information
Patent Grant
Method for low-loss insertion of an optical signal from an optical...
Patent number
5,703,980
Issue date
Dec 30, 1997
Northern Telecom
Thomas MacElwee
G02 - OPTICS
Information
Patent Grant
High value resistive load for an integrated circuit
Patent number
5,296,726
Issue date
Mar 22, 1994
Northern Telecom Limited
Thomas W. MacElwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-on-insulator substrates annealed in polysilicon tube
Patent number
4,804,633
Issue date
Feb 14, 1989
Northern Telecom Limited
Thomas W. Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and fabrication of vertically integrated CMOS logic gates
Patent number
4,680,609
Issue date
Jul 14, 1987
Northern Telecom Limited
Iain D. Calder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication of stacked MOS devices utilizing lateral seeding and a...
Patent number
4,651,408
Issue date
Mar 24, 1987
Northern Telecom Limited
Thomas W. MacElwee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WAFER TESTING FOR CURRENT PROPERTY OF A POWER TRANSISTOR
Publication number
20250020712
Publication date
Jan 16, 2025
GAN SYSTEMS INC.
Iman ABDALI MASHHADI
G01 - MEASURING TESTING
Information
Patent Application
GaN SEMICONDUCTOR POWER TRANSISTOR WITH SLANTED GATE FIELD PLATE AN...
Publication number
20240421196
Publication date
Dec 19, 2024
GaN Systems Inc.
Abhinandan DIXIT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSISTOR STRUCTURE USING MULTIPLE TWO-DIMENSIONAL CHANNELS
Publication number
20240413234
Publication date
Dec 12, 2024
GAN SYSTEMS INC.
Marco A. ZUNIGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT SENSING BY USING AGING SENSE TRANSISTOR
Publication number
20240393374
Publication date
Nov 28, 2024
GAN SYSTEMS INC.
Lucas Andrew MILNER
G01 - MEASURING TESTING
Information
Patent Application
GaN SEMICONDUCTOR POWER TRANSISTORS WITH STEPPED METAL FIELD PLATES...
Publication number
20240332368
Publication date
Oct 3, 2024
GaN Systems Inc.
Vineet Unni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIELD PLATE BIASING OF HIGH ELECTRON MOBILITY TRANSISTOR
Publication number
20240282827
Publication date
Aug 22, 2024
GAN SYSTEMS INC.
Marco A. ZUNIGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE STRUCTURE FOR POWER SEMICONDUCTOR TRANSISTOR
Publication number
20230080636
Publication date
Mar 16, 2023
GaN Systems Inc.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN HEMT DEVICE STRUCTURE AND METHOD OF FABRICATION
Publication number
20210217884
Publication date
Jul 15, 2021
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMBEDDED PACKAGING FOR HIGH VOLTAGE, HIGH TEMPERATURE OPERATION OF...
Publication number
20210020573
Publication date
Jan 21, 2021
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMBEDDED PACKAGING FOR HIGH VOLTAGE, HIGH TEMPERATURE OPERATION OF...
Publication number
20200328158
Publication date
Oct 15, 2020
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN HEMT DEVICE STRUCTURE AND METHOD OF FABRICATION
Publication number
20200185508
Publication date
Jun 11, 2020
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN-on-Si SEMICONDUCTOR DEVICE STRUCTURES FOR HIGH CURRENT/ HIGH VO...
Publication number
20180012770
Publication date
Jan 11, 2018
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GaN-on-Si SEMICONDUCTOR DEVICE STRUCTURES FOR HIGH CURRENT/ HIGH VO...
Publication number
20170256638
Publication date
Sep 7, 2017
GAN SYSTEMS INC.
Thomas MACELWEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH QUALITY GATE DIELECTRIC FOR SEMICONDUCTOR DEVICES AND METHOD O...
Publication number
20110024819
Publication date
Feb 3, 2011
Carla Miner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Emitting Device Structure and Process for Fabrication Thereof
Publication number
20100276720
Publication date
Nov 4, 2010
Thomas MacElwee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROLUMINESCENT FILMS FOR BACKLIGHTING LIQUID CRYSTAL DISPLAYS
Publication number
20100033111
Publication date
Feb 11, 2010
Group IV Semiconductor Inc.
Carla Miner
G02 - OPTICS
Information
Patent Application
ENGINEERED STRUCTURE FOR HIGH BRIGHTNESS SOLID-STATE LIGHT EMITTERS
Publication number
20100032687
Publication date
Feb 11, 2010
Iain Calder
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT EMITTING DEVICE WITH A STOPPER LAYER STRUCTURE
Publication number
20090128029
Publication date
May 21, 2009
Thomas Macelwee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent Films for Backlighting Liquid Crystal Displays
Publication number
20090046222
Publication date
Feb 19, 2009
Carla Miner
G02 - OPTICS
Information
Patent Application
Pixel Structure For A Solid State Light Emitting Device
Publication number
20080246046
Publication date
Oct 9, 2008
GROUP IV SEMICONDUCTOR INC.
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Engineered structure for solid-state light emitters
Publication number
20080093608
Publication date
Apr 24, 2008
George Chik
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Pixel structure for a solid state light emitting device
Publication number
20070181898
Publication date
Aug 9, 2007
George Chik
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Carbon passivation in solid-state light emitters
Publication number
20070181906
Publication date
Aug 9, 2007
George Chik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR