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Patents Grants
last 30 patents
Information
Patent Grant
Resonant half-bridge flyback power converter with skipping cycles a...
Patent number
12,136,885
Issue date
Nov 5, 2024
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Half-bridge flyback power converter and control method thereof
Patent number
12,009,753
Issue date
Jun 11, 2024
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant half-bridge flyback power converter with skipping cycles a...
Patent number
11,962,247
Issue date
Apr 16, 2024
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controlling brightness and color temperature of light sources
Patent number
9,781,793
Issue date
Oct 3, 2017
02Micro, Inc
Tiesheng Yan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Switching power supplies, and switch controllers for switching powe...
Patent number
9,660,539
Issue date
May 23, 2017
02Micro Inc.
Zhimou Ren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuits and methods for driving light sources
Patent number
9,386,653
Issue date
Jul 5, 2016
O2Micro Inc.
Ching-Chuan Kuo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power converter and method for controlling power converter
Patent number
9,379,622
Issue date
Jun 28, 2016
Fairchild (Taiwan) Corporation
Chou-Sheng Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus to improve dynamic response of the synchronous...
Patent number
8,854,840
Issue date
Oct 7, 2014
System General Corporation
Tien-Chi Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual switches flyback power converter with wide input voltage range
Patent number
8,767,417
Issue date
Jul 1, 2014
System General Corp.
Chao-Chih Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single-stage PFC converter with constant voltage and constant current
Patent number
8,711,583
Issue date
Apr 29, 2014
System General Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-side synchronous rectifier circuits and control circuits for p...
Patent number
8,625,313
Issue date
Jan 7, 2014
System General Corporation
Chia-Yo Yeh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adaptive synchronous rectification control method and apparatus
Patent number
8,542,507
Issue date
Sep 24, 2013
System General Corp.
Jhih-Da Hsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching control circuits with valley lock for power converters
Patent number
8,482,937
Issue date
Jul 9, 2013
System General Corporation
Chao-Chih Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual-Switches flyback power converter with self-excited supply to p...
Patent number
8,451,632
Issue date
May 28, 2013
System General Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuit having off-time modulation to operate power convert...
Patent number
8,094,468
Issue date
Jan 10, 2012
System General Corp.
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching control circuit for a switching power converter
Patent number
8,054,656
Issue date
Nov 8, 2011
System General Corp.
Ying-Chieh Su
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Offline synchronous rectifier with causal circuit for resonant swit...
Patent number
8,023,289
Issue date
Sep 20, 2011
System General Corp.
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Asymmetrical resonant power converters
Patent number
7,990,739
Issue date
Aug 2, 2011
System General Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching control circuit for discontinuous mode PFC converters
Patent number
7,116,090
Issue date
Oct 3, 2006
System General Corp.
Ta-yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
RESONANT HALF-BRIDGE FLYBACK POWER CONVERTER WITH SKIPPING CYCLES A...
Publication number
20240223093
Publication date
Jul 4, 2024
RICHTEK TECHNOLOGY CORPORATION
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESONANT HALF-BRIDGE FLYBACK POWER CONVERTER WITH SKIPPING CYCLES A...
Publication number
20220271674
Publication date
Aug 25, 2022
RICHTEK TECHNOLOGY CORPORATION
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLYBACK POWER CONVERTER HAVING EMULATED DEMAGNETIZED SIGNAL AND SWI...
Publication number
20220271675
Publication date
Aug 25, 2022
RICHTEK TECHNOLOGY CORPORATION
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HALF-BRIDGE FLYBACK POWER CONVERTER AND CONTROL METHOD THEREOF
Publication number
20220271676
Publication date
Aug 25, 2022
RICHTEK TECHNOLOGY CORPORATION
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLING BRIGHTNESS AND COLOR TEMPERATURE OF LIGHT SOURCES
Publication number
20160088697
Publication date
Mar 24, 2016
O2Micro Inc.
Tiesheng YAN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIE BONDING METHOD AND DIE BONDING STRUCTURE OF LIGHT EMITTING DIOD...
Publication number
20140175495
Publication date
Jun 26, 2014
Tung-Han Chuang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES
Publication number
20140091723
Publication date
Apr 3, 2014
O2Micro, Inc.
Ching-Chuan KUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL CIRCUIT AND METHOD FOR CONTROLLING POWER CONVERTER
Publication number
20140009976
Publication date
Jan 9, 2014
SYSTEM GENERAL CORP.
CHOU-SHENG WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SINGLE-STAGE PFC CONVERTER WITH CONSTANT VOLTAGE AND CONSTANT CURRENT
Publication number
20120170330
Publication date
Jul 5, 2012
SYSTEM GENERAL CORPORATION
Ta-Yung Yang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High-Side Synchronous Rectifier Circuits and Control Circuits for P...
Publication number
20120033460
Publication date
Feb 9, 2012
SYSTEM GENERAL CORPORATION
Chia-Yo Yeh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DUAL SWITCHES FLYBACK POWER CONVERTER WITH WIDE INPUT VOLTAGE RANGE
Publication number
20110317454
Publication date
Dec 29, 2011
SYSTEM GENERAL CORP.
CHAO-CHIH LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ACTIVE-CLAMP CIRCUIT FOR QUASI-RESONANT FLYBACK POWER CONVERTER
Publication number
20110305048
Publication date
Dec 15, 2011
SYSTEM GENERAL CORP.
TA-YUNG YANG
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Switching Control Circuits with Valley Lock for Power Converters
Publication number
20110305053
Publication date
Dec 15, 2011
SYSTEM GENERAL CORPORATION
Chao-Chih Lin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ADAPTIVE SYNCHRONOUS RECTIFICATION CONTROL METHOD AND APPARATUS
Publication number
20110305055
Publication date
Dec 15, 2011
SYSTEM GENERAL CORP.
JHIH-DA HSU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND APPARATUS TO IMPROVE DYNAMIC RESPONSE OF THE SYNCHRONOUS...
Publication number
20110292702
Publication date
Dec 1, 2011
SYSTEM GENERAL CORPORATION
Tien-Chi Lin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Synchronous rectifying circuit with primary-side swithching current...
Publication number
20110063877
Publication date
Mar 17, 2011
Ta-Yung Yang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DUAL-SWITCHES FLYBACK POWER CONVERTER WITH SELF-EXCITED SUPPLY TO P...
Publication number
20100232182
Publication date
Sep 16, 2010
SYSTEM GENERAL CORPORATION
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ASYMMETRICAL RESONANT POWER CONVERTERS
Publication number
20100202162
Publication date
Aug 12, 2010
SYSTEM GENERAL CORPORATION
Ta-Yung Yang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
OFFLINE SYNCHRONOUS RECTIFIER WITH CAUSAL CIRCUIT FOR RESONANT SWIT...
Publication number
20100124079
Publication date
May 20, 2010
SYSTEM GENERAL CORP.
Ta-Yung Yang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CONTROL CIRCUIT HAVING OFF-TIME MODULATION TO OPERATE POWER CONVERT...
Publication number
20100097104
Publication date
Apr 22, 2010
SYSTEM GENERAL CORP.
Ta-Yung Yang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Switching control circuit for a switching power converter
Publication number
20090257251
Publication date
Oct 15, 2009
Ying-Chieh Su
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER