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Wai Tung Ng
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Ontario, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Vertical-side solder method and package for power GaN devices
Patent number
10,939,553
Issue date
Mar 2, 2021
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Defect-tolerant layout and packaging for GaN power devices
Patent number
10,892,254
Issue date
Jan 12, 2021
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-side gate driver for gallium nitride integrated circuits
Patent number
10,855,273
Issue date
Dec 1, 2020
Zhanming Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifiers with delta-sigma modulators using pulse-density modulati...
Patent number
10,790,790
Issue date
Sep 29, 2020
Kapik Inc.
Robert Neil McKenzie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High power gallium nitride devices and structures
Patent number
10,615,094
Issue date
Apr 7, 2020
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High power gallium nitride devices and structures
Patent number
10,586,749
Issue date
Mar 10, 2020
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power electronic and optoelectronic devices with interdigitated ele...
Patent number
10,388,743
Issue date
Aug 20, 2019
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digitally controlled integrated DC-DC converter with transient supp...
Patent number
8,441,242
Issue date
May 14, 2013
Fuji Electric Co., Ltd.
Wai Tung Ng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High speed orthogonal gate EDMOS device and fabrication
Patent number
8,357,986
Issue date
Jan 22, 2013
Asahi Kasei Microdevices
Hao Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Distortion suppression circuit for digital class-D audio amplifier
Patent number
7,777,562
Issue date
Aug 17, 2010
Asahi Kasei EMD Corporation
Guo Wen Wei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for reducing electromagnetic interference
Patent number
7,342,528
Issue date
Mar 11, 2008
Semiconductor Components Industries, LLC
Wai Tung Ng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of fabricating a fast programmable flash E.sup.2 PROM cell
Patent number
6,034,896
Issue date
Mar 7, 2000
The University of Toronto, Innovations Foundation
Jeewika Chandanie Ranaweera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Windowed source and segmented backgate contact linear geometry sour...
Patent number
5,656,517
Issue date
Aug 12, 1997
Texas Instruments Incorporated
Taylor R. Efland
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Windowed and segmented linear geometry source cell for power DMOS p...
Patent number
5,585,657
Issue date
Dec 17, 1996
Texas Instruments Incorporated
Taylor R. Efland
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lateral double diffused insulated gate field effect transistor and...
Patent number
5,578,514
Issue date
Nov 26, 1996
Texas Instruments Incorporated
Oh-Kyong Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resurf lateral double diffused insulated gate field effect transistor
Patent number
5,406,110
Issue date
Apr 11, 1995
Texas Instruments Incorporated
Oh-Kyong Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lateral double diffused insulated gate field effect transistor fabr...
Patent number
5,306,652
Issue date
Apr 26, 1994
Texas Instruments Incorporated
Oh-Kyong Kwon
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
High Voltage Gallium Nitride Field Effect Transistor
Publication number
20220109048
Publication date
Apr 7, 2022
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Defect-Tolerant Layout and Packaging for GaN Power Devices
Publication number
20190378822
Publication date
Dec 12, 2019
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-Side Gate Driver for Gallium Nitride Integrated Circuits
Publication number
20190379374
Publication date
Dec 12, 2019
Zhanming Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vertical-Side Solder Method and Package for Power GaN Devices
Publication number
20190246499
Publication date
Aug 8, 2019
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Power Gallium Nitride Devices and Structures
Publication number
20180247879
Publication date
Aug 30, 2018
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High Power Gallium Nitride Devices and Structures
Publication number
20180218961
Publication date
Aug 2, 2018
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AMPLIFIERS WITH DELTA-SIGMA MODULATORS USING PULSE-DENSITY MODULATI...
Publication number
20180205352
Publication date
Jul 19, 2018
KAPIK INC.
Robert Neil McKENZIE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER ELECTRONIC AND OPTOELECTRONIC DEVICES WITH INTERDIGITATED ELE...
Publication number
20180108743
Publication date
Apr 19, 2018
Zhanming Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIGITALLY CONTROLLED INTEGRATED DC-DC CONVERTER WITH TRANSIENT SUPP...
Publication number
20110298439
Publication date
Dec 8, 2011
University of Toronto
Wai Tung NG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH SPEED ORTHOGONAL GATE EDMOS DEVICE AND FABRICATION
Publication number
20090283825
Publication date
Nov 19, 2009
ASAHI KASEI MIRCRODEVICES CORPORATION
Hao Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISTORTION SUPPRESSION CIRCUIT FOR DIGITAL CLASS-D AUDIO AMPLIFIER
Publication number
20090160553
Publication date
Jun 25, 2009
ASAHI KASEI EMD CORPORATION
Guo Wen Wei
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT AND METHOD FOR REDUCING ELECTROMAGNETIC INTERFERENCE
Publication number
20070290894
Publication date
Dec 20, 2007
Wai Tung Ng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polysilicon sidewall spacer lateral bipolar transistor on SOI
Publication number
20060060941
Publication date
Mar 23, 2006
I-Shan Michael Sun
H01 - BASIC ELECTRIC ELEMENTS