Heung Gyoon Choi

Person

Gyunggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Planar transformer including y-capacitor
- Patent number 12,046,406
- Issue date Jul 23, 2024
- SOLUM CO., LTD.
- Changyong Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 10,991,501
- Issue date Apr 27, 2021
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and LLC resonant converter having the same
- Patent number 10,958,182
- Issue date Mar 23, 2021
- SOLUM CO., LTD.
- Sang-keun Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 10,658,101
- Issue date May 19, 2020
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and LLC resonant converter having the same
- Patent number 10,630,191
- Issue date Apr 21, 2020
- SOLUM CO., LTD.
- Sang-keun Ji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 10,614,944
- Issue date Apr 7, 2020
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LLC resonant converter and electronic device
- Patent number 10,541,619
- Issue date Jan 21, 2020
- SOLUM CO., LTD.
- Sang-keun Ji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LLC resonant converter and electronic device
- Patent number 10,505,463
- Issue date Dec 10, 2019
- SOLUM CO., LTD.
- Sang-keun Ji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer and plate coil molded body
- Patent number 10,388,449
- Issue date Aug 20, 2019
- SOLUM CO., LTD.
- Geun-young Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 10,312,012
- Issue date Jun 4, 2019
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 10,163,554
- Issue date Dec 25, 2018
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-contact type power transmitting apparatus, non-contact type pow...
- Patent number 9,876,363
- Issue date Jan 23, 2018
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Young Min Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coil component and power supply apparatus including the same
- Patent number 9,865,390
- Issue date Jan 9, 2018
- SOLUM CO., LTD.
- Xin Lan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer and power supply device including the same
- Patent number 9,824,810
- Issue date Nov 21, 2017
- SOLUM CO., LTD.
- Jae Gen Eom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil component and power supply apparatus including the same
- Patent number 9,536,651
- Issue date Jan 3, 2017
- SOLUM CO., LTD.
- Xin Lan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage control circuit with temperature compensation function
- Patent number 9,454,172
- Issue date Sep 27, 2016
- SOLUM CO., LTD.
- Ki Hong Kim
- G05 - CONTROLLING REGULATING
Information Patent Grant
Single stage forward-flyback converter and power supply apparatus f...
- Patent number 9,450,495
- Issue date Sep 20, 2016
- SOLUM CO., LTD
- Sang Kyoo Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming control apparatus, light system driving apparatus and dimmi...
- Patent number 9,192,010
- Issue date Nov 17, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Kyu Tae Seo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power module and display device
- Patent number 8,953,339
- Issue date Feb 10, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Heung Gyoon Choi
- G02 - OPTICS
Information Patent Grant
Multi power supply apparatus for driving light emitting diodes
- Patent number 8,860,317
- Issue date Oct 14, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Sang Gab Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC/DC converter and driving apparatus having the same
- Patent number 8,786,204
- Issue date Jul 22, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Sang Gab Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit of LLC resonant converter and LLC resonant converte...
- Patent number 8,717,784
- Issue date May 6, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Sang Gab Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer
- Patent number 8,698,587
- Issue date Apr 15, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Geun Young Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer
- Patent number 8,570,134
- Issue date Oct 29, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Geun Young Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply device for driving light emitting diode
- Patent number 8,508,157
- Issue date Aug 13, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Tae Shik Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp driver
- Patent number 8,446,103
- Issue date May 21, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Sang Kyoo Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight unit driver
- Patent number 8,373,354
- Issue date Feb 12, 2013
- Samsung Electro-Mechanics, Co., Ltd
- Sang Kyoo Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driving circuit
- Patent number 8,120,278
- Issue date Feb 21, 2012
- Samsung Electro-Mechanics Co., Ltd.
- Heung Gyoon Choi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp driving circuit
- Patent number 8,084,954
- Issue date Dec 27, 2011
- Samsung Electro-Mechanics Co., Ltd.
- Sung Ho Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching mode power supply circuit
- Patent number 8,068,353
- Issue date Nov 29, 2011
- Samsung Electro-Mechanics Co., Ltd.
- Sung Ho Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PLANAR TRANSFORMER INCLUDING Y-CAPACITOR
- Publication number 20210327638
- Publication date Oct 21, 2021
- SOLUM CO., LTD.
- Changyong KWON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20200203056
- Publication date Jun 25, 2020
- SOLUM CO., LTD.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND LLC RESONANT CONVERTER HAVING THE SAME
- Publication number 20200136518
- Publication date Apr 30, 2020
- SOLUM CO., LTD.
- Sang-keun JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20190252107
- Publication date Aug 15, 2019
- SOLUM CO,LTD.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND LLC RESONANT CONVERTER HAVING THE SAME
- Publication number 20180342953
- Publication date Nov 29, 2018
- SOLUM CO., LTD.
- Sang-keun JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LLC RESONANT CONVERTER AND ELECTRONIC DEVICE
- Publication number 20180342958
- Publication date Nov 29, 2018
- SOLUM CO., LTD.
- Sang-keun JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COIL COMPONENT AND POWER SUPPLY APPARATUS INCLUDING THE SAME
- Publication number 20170076856
- Publication date Mar 16, 2017
- SOLUM CO., LTD.
- Xin Lan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND PLATE COIL MOLDED BODY
- Publication number 20170032888
- Publication date Feb 2, 2017
- SOLUM CO., LTD.
- Geun-young PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, NON-CONTACT TYPE POW...
- Publication number 20160079763
- Publication date Mar 17, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Young Min LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COIL COMPONENT AND POWER SUPPLY APPARATUS INCLUDING THE SAME
- Publication number 20160078996
- Publication date Mar 17, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Xin Lan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL COMPONENT AND POWER SUPPLY UNIT INCLUDING THE SAME
- Publication number 20150364245
- Publication date Dec 17, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Se Hoon JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL COMPONENT AND MANUFACTURING METHOD THEREOF
- Publication number 20150279547
- Publication date Oct 1, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Geun Young PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND ADAPTER
- Publication number 20150179334
- Publication date Jun 25, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Nak Jun JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND ADAPTER
- Publication number 20150179333
- Publication date Jun 25, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Nak Jun JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20150130574
- Publication date May 14, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20150130575
- Publication date May 14, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20150130578
- Publication date May 14, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME
- Publication number 20150061805
- Publication date Mar 5, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Jae Gen EOM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FEEDBACK CONTROL CIRCUIT AND POWER SUPPLY APPARATUS USING DIMMING A...
- Publication number 20140184103
- Publication date Jul 3, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Min Jin Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SINGLE STAGE FORWARD-FLYBACK CONVERTER AND POWER SUPPLY APPARATUS F...
- Publication number 20140184093
- Publication date Jul 3, 2014
- Samsung Electro-Mechanics CO., LTD.
- Sang Kyoo HAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE CONTROL CIRCUIT WITH TEMPERATURE COMPENSATION FUNCTION
- Publication number 20140176111
- Publication date Jun 26, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Ki Hong KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIMMING CONTROL APPARATUS, LIGHT SYSTEM DRIVING APPARATUS AND DIMMI...
- Publication number 20140176001
- Publication date Jun 26, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Kyu Tae SEO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVING APPARATUS AND METHOD
- Publication number 20140159603
- Publication date Jun 12, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Keun Wook LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSFORMER
- Publication number 20140077915
- Publication date Mar 20, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Geun Young PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC/DC CONVERTER AND DRIVING APPARATUS HAVING THE SAME
- Publication number 20130169180
- Publication date Jul 4, 2013
- Samsung Electro-Mechanics CO., LTD.
- Sang Gab PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER MODULE AND DISPLAY DEVICE
- Publication number 20130155350
- Publication date Jun 20, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Heung Gyoon CHOI
- G02 - OPTICS
Information Patent Application
CONTROL CIRCUIT OF LLC RESONANT CONVERTER AND LLC RESONANT CONVERTE...
- Publication number 20120163038
- Publication date Jun 28, 2012
- Sang Gab Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OVERCURRENT DETECTION CIRCUIT OF LIGHT EMITTING MODULE
- Publication number 20120154969
- Publication date Jun 21, 2012
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Jin Hwan KIM
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY DEVICE FOR DRIVING LIGHT EMITTING DIODE
- Publication number 20120007512
- Publication date Jan 12, 2012
- Samsung Electro-Mechanics CO., LTD.
- Tae Shik KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSFORMER
- Publication number 20120001717
- Publication date Jan 5, 2012
- Samsung Electro-Mechanics CO., LTD.
- Geun Young PARK
- H01 - BASIC ELECTRIC ELEMENTS

Heung Gyoon Choi

Person

Patents Grantslast 30 patents

Planar transformer including y-capacitor

Transformer and power supply device including the same

Transformer and LLC resonant converter having the same

Transformer and power supply device including the same

Transformer and LLC resonant converter having the same

Transformer and power supply device including the same

LLC resonant converter and electronic device

LLC resonant converter and electronic device

Transformer and plate coil molded body

Transformer and power supply device including the same

Transformer and power supply device including the same

Non-contact type power transmitting apparatus, non-contact type pow...

Coil component and power supply apparatus including the same

Transformer and power supply device including the same

Coil component and power supply apparatus including the same

Voltage control circuit with temperature compensation function

Single stage forward-flyback converter and power supply apparatus f...

Dimming control apparatus, light system driving apparatus and dimmi...

Power module and display device

Multi power supply apparatus for driving light emitting diodes

DC/DC converter and driving apparatus having the same

Control circuit of LLC resonant converter and LLC resonant converte...

Transformer

Transformer

Power supply device for driving light emitting diode

Lamp driver

Backlight unit driver

LED driving circuit

Lamp driving circuit

Switching mode power supply circuit

Patents Applicationslast 30 patents

PLANAR TRANSFORMER INCLUDING Y-CAPACITOR

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

TRANSFORMER AND LLC RESONANT CONVERTER HAVING THE SAME

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

TRANSFORMER AND LLC RESONANT CONVERTER HAVING THE SAME

LLC RESONANT CONVERTER AND ELECTRONIC DEVICE

COIL COMPONENT AND POWER SUPPLY APPARATUS INCLUDING THE SAME

TRANSFORMER AND PLATE COIL MOLDED BODY

NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, NON-CONTACT TYPE POW...

COIL COMPONENT AND POWER SUPPLY APPARATUS INCLUDING THE SAME

COIL COMPONENT AND POWER SUPPLY UNIT INCLUDING THE SAME

COIL COMPONENT AND MANUFACTURING METHOD THEREOF

TRANSFORMER AND ADAPTER

TRANSFORMER AND ADAPTER

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

TRANSFORMER AND POWER SUPPLY DEVICE INCLUDING THE SAME

FEEDBACK CONTROL CIRCUIT AND POWER SUPPLY APPARATUS USING DIMMING A...

SINGLE STAGE FORWARD-FLYBACK CONVERTER AND POWER SUPPLY APPARATUS F...

VOLTAGE CONTROL CIRCUIT WITH TEMPERATURE COMPENSATION FUNCTION

DIMMING CONTROL APPARATUS, LIGHT SYSTEM DRIVING APPARATUS AND DIMMI...

LED DRIVING APPARATUS AND METHOD

TRANSFORMER

DC/DC CONVERTER AND DRIVING APPARATUS HAVING THE SAME

POWER MODULE AND DISPLAY DEVICE

CONTROL CIRCUIT OF LLC RESONANT CONVERTER AND LLC RESONANT CONVERTE...

OVERCURRENT DETECTION CIRCUIT OF LIGHT EMITTING MODULE

POWER SUPPLY DEVICE FOR DRIVING LIGHT EMITTING DIODE

TRANSFORMER