Gye-Hyun CHO

Person

Incheon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Switch controller, power supply device comprising the same, and dri...
- Patent number 10,548,201
- Issue date Jan 28, 2020
- Semiconductor Components Industries, LLC
- Young-Je Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch controller, power supply device comprising the same, and dri...
- Patent number 10,321,540
- Issue date Jun 11, 2019
- Semiconductor Components Industries, LLC
- Young-Je Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Switch controller, switch control method, and power supply device c...
- Patent number 9,325,255
- Issue date Apr 26, 2016
- Fairchild Korea Semiconductor Ltd.
- Seung-Uk Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Feedback circuit and power supply device including the same
- Patent number 9,001,533
- Issue date Apr 7, 2015
- Fairchild Korea Semiconductor Ltd.
- In-Ki Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch control circuit, power factor corrector including the same,...
- Patent number 9,001,541
- Issue date Apr 7, 2015
- Fairchild Korea Semiconductor Ltd.
- Gye-Hyun Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Preheating control device, lamp driving device including the same,...
- Patent number 8,957,596
- Issue date Feb 17, 2015
- Fairchild Korea Semiconductor Ltd.
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch controller, switch control method, and power supply device c...
- Patent number 8,933,674
- Issue date Jan 13, 2015
- Fairchild Korea Semiconductor Ltd.
- Young-Je Lee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switch control circuit, switch controlling method, and power supply...
- Patent number 8,873,206
- Issue date Oct 28, 2014
- Fairchild Korea Semiconductor Ltd.
- Young-Je Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming angle sensing circuit and driving method thereof
- Patent number 8,841,850
- Issue date Sep 23, 2014
- Fairchild Korea Semiconductor Ltd.
- Hyun-Chul Eom
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Active damper and driving method thereof
- Patent number 8,816,592
- Issue date Aug 26, 2014
- Fairchild Korea Semiconductor Ltd.
- Hyun-Chul Eom
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for controlling bleed switch, power supply, and method fo...
- Patent number 8,803,434
- Issue date Aug 12, 2014
- Fairchild Korea Semiconductor Ltd.
- Seung Woo Hong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch driving circuit and switch driving method
- Patent number 8,737,101
- Issue date May 27, 2014
- Fairchild Korea Semiconductor Ltd.
- Gye-Hyun Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch control device, power supply device comprising the same and...
- Patent number 8,634,211
- Issue date Jan 21, 2014
- Fairchild Korea Semiconductor Ltd.
- Young-Je Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device, LED light emitting device including the same, and c...
- Patent number 8,633,660
- Issue date Jan 21, 2014
- Fairchild Korea Semiconductor Ltd.
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp ballast circuit and driving method thereof
- Patent number 8,415,891
- Issue date Apr 9, 2013
- Fairchild Korea Semiconductor, Ltd.
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diagnosis circuit apparatus and lamp ballast circuit using the same
- Patent number 8,193,718
- Issue date Jun 5, 2012
- Fairchild Korea Semiconductor, Ltd.
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diagnosis device, diagnosis method, and lamp ballast circuit using...
- Patent number 7,911,210
- Issue date Mar 22, 2011
- Fairchild Korea Semiconductor Ltd.
- Gye Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp ballast circuit
- Patent number 7,531,966
- Issue date May 12, 2009
- Fairchild Korea Semiconductor, Ltd.
- Jong-Tae Hwang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for detecting end of life of fluorescent lamp
- Patent number 7,486,029
- Issue date Feb 3, 2009
- Fairchild Korea Semiconductor, Ltd.
- Young-Sik Lee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SWITCH CONTROLLER, POWER SUPPLY DEVICE COMPRISING THE SAME, AND DRI...
- Publication number 20190268996
- Publication date Aug 29, 2019
- Semiconductor Components Industries, LLC
- Young-Je LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTION CIRCUIT, SWITCH CONTROL CIRCUIT, AND POWER SUPPLY DEVICE...
- Publication number 20140126088
- Publication date May 8, 2014
- FAIRCHILD KOREA SEMICONDUCTOR LTD.
- In-Ki PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH CONTROLLER, POWER SUPPLY DEVICE COMPRISING THE SAME, AND DRI...
- Publication number 20130300315
- Publication date Nov 14, 2013
- FAIRCHILD KOREA SEMICONDUCTOR LTD.
- Young-Je LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWITCH CONTROLLER, SWITCH CONTROL METHOD, AND POWER SUPPLY DEVICE C...
- Publication number 20130215655
- Publication date Aug 22, 2013
- Seung-Uk YANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH CONTROLLER, SWITCH CONTROL METHOD, AND POWER SUPPLY DEVICE C...
- Publication number 20130128640
- Publication date May 23, 2013
- FAIRCHILD KOREA SEMICONDUCTOR LTD.
- Young-Je LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH CONTROL CIRCUIT, POWER FACTOR CORRECTOR INCLUDING THE SAME,...
- Publication number 20130044520
- Publication date Feb 21, 2013
- Gye-Hyun CHO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEDBACK CIRCUIT AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20120314459
- Publication date Dec 13, 2012
- In-Ki PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIMMING ANGLE SENSING CIRCUIT AND DRIVING METHOD THEREOF
- Publication number 20120299493
- Publication date Nov 29, 2012
- Hyun-Chul EOM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ACTIVE DAMPER AND DRIVING METHOD THEREOF
- Publication number 20120293085
- Publication date Nov 22, 2012
- Hyun-Chul EOM
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCH CONTROL CIRCUIT, SWITCH CONTROLLING METHOD, AND POWER SUPPLY...
- Publication number 20120188670
- Publication date Jul 26, 2012
- Young-Je LEE
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
APPARATUS FOR CONTROLLING BLEED SWITCH, POWER SUPPLY, AND METHOD FO...
- Publication number 20120176055
- Publication date Jul 12, 2012
- Seung Woo HONG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCH CONTROL DEVICE, POWER SUPPLY DEVICE COMPRISING THE SAME AND...
- Publication number 20120020133
- Publication date Jan 26, 2012
- Young-Je LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH DRIVING CIRCUIT AND SWITCH DRIVING METHOD
- Publication number 20110291624
- Publication date Dec 1, 2011
- Gye-Hyun CHO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PREHEATING CONTROL DEVICE, LAMP DRIVING DEVICE INCLUDING THE SAME,...
- Publication number 20110204815
- Publication date Aug 25, 2011
- Gye-Hyun CHO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL DEVICE, LED LIGHT EMITTING DEVICE INCLUDING THE SAME, AND C...
- Publication number 20110199010
- Publication date Aug 18, 2011
- Gye-Hyun CHO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Diagnosis Device, Diagnosis Method, And Lamp Ballast Circuit Using...
- Publication number 20100213944
- Publication date Aug 26, 2010
- GYE HYUN CHO
- G01 - MEASURING TESTING
Information Patent Application
Diagnosis circuit apparatus and lamp ballast circuit using the same
- Publication number 20090021177
- Publication date Jan 22, 2009
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lamp ballast circuit and driving method thereof
- Publication number 20090009099
- Publication date Jan 8, 2009
- Gye-Hyun Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lamp ballast circuit
- Publication number 20080272707
- Publication date Nov 6, 2008
- Jong-Tae Hwang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit for detecting end of life of fluorescent lamp
- Publication number 20070296416
- Publication date Dec 27, 2007
- Young-Sik Lee
- G01 - MEASURING TESTING

Gye-Hyun CHO

Person

Patents Grantslast 30 patents

Switch controller, power supply device comprising the same, and dri...

Switch controller, power supply device comprising the same, and dri...

Switch controller, switch control method, and power supply device c...

Feedback circuit and power supply device including the same

Switch control circuit, power factor corrector including the same,...

Preheating control device, lamp driving device including the same,...

Switch controller, switch control method, and power supply device c...

Switch control circuit, switch controlling method, and power supply...

Dimming angle sensing circuit and driving method thereof

Active damper and driving method thereof

Apparatus for controlling bleed switch, power supply, and method fo...

Switch driving circuit and switch driving method

Switch control device, power supply device comprising the same and...

Control device, LED light emitting device including the same, and c...

Lamp ballast circuit and driving method thereof

Diagnosis circuit apparatus and lamp ballast circuit using the same

Diagnosis device, diagnosis method, and lamp ballast circuit using...

Lamp ballast circuit

Circuit for detecting end of life of fluorescent lamp

Patents Applicationslast 30 patents

SWITCH CONTROLLER, POWER SUPPLY DEVICE COMPRISING THE SAME, AND DRI...

PROTECTION CIRCUIT, SWITCH CONTROL CIRCUIT, AND POWER SUPPLY DEVICE...

SWITCH CONTROLLER, POWER SUPPLY DEVICE COMPRISING THE SAME, AND DRI...

SWITCH CONTROLLER, SWITCH CONTROL METHOD, AND POWER SUPPLY DEVICE C...

SWITCH CONTROLLER, SWITCH CONTROL METHOD, AND POWER SUPPLY DEVICE C...

SWITCH CONTROL CIRCUIT, POWER FACTOR CORRECTOR INCLUDING THE SAME,...

FEEDBACK CIRCUIT AND POWER SUPPLY DEVICE INCLUDING THE SAME

DIMMING ANGLE SENSING CIRCUIT AND DRIVING METHOD THEREOF

ACTIVE DAMPER AND DRIVING METHOD THEREOF

SWITCH CONTROL CIRCUIT, SWITCH CONTROLLING METHOD, AND POWER SUPPLY...

APPARATUS FOR CONTROLLING BLEED SWITCH, POWER SUPPLY, AND METHOD FO...

SWITCH CONTROL DEVICE, POWER SUPPLY DEVICE COMPRISING THE SAME AND...

SWITCH DRIVING CIRCUIT AND SWITCH DRIVING METHOD

PREHEATING CONTROL DEVICE, LAMP DRIVING DEVICE INCLUDING THE SAME,...

CONTROL DEVICE, LED LIGHT EMITTING DEVICE INCLUDING THE SAME, AND C...

Diagnosis Device, Diagnosis Method, And Lamp Ballast Circuit Using...

Diagnosis circuit apparatus and lamp ballast circuit using the same

Lamp ballast circuit and driving method thereof

Lamp ballast circuit

Circuit for detecting end of life of fluorescent lamp