DC/DC Power Conversions
LED and Display Drivers Wireless Power Transfer
Power Conditioning System
Energy Storage System
Battery Management System
Born in 1973 / BS, MS, Ph.D., Seoul National University KIPE, IEEE, KIEE member
2006 - 2008
Research Engineer in Palabs Co., Ltd., Seoul, Korea
2008 - 2011
Principal Research Engineer in Samsung Electronics, Co., Ltd., Suwon, Korea
2011 - 2016
Assistant Professor in University of Ulsan
2016
Associate Professor, Department of Electrical, Electronic and Computer Engineering, University of Ulsan
Present
Editor of the Journal of Power Electronics (JPE)
Present
Professor, Department of Electrical, Electronic and Computer Engineering, University of Ulsan
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KR Patent - 10-2515928 - DAB converter output voltage control method and system.
2023
KR Patent - 10-2539821 - SYSTEM AND METHOD FOR SOC ALIGNMENT OF SECOND-LIFE BATTERY
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KR Patent 10-2464670- Apparatus and method for balancing charging of battery cells
2022
KR Patent 10-2463925- APPARATUS AND METHOD FOR EQUALIZING ENERGY OF PARALLEL-CONNECTED BATTERIES
2022
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KR Patent 10-2367775 - Method And Apparatus For Measuring Impedance Of Battery Cell On-Line
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KR Patent 10-1948425 - SAS Module And Solar Array Simulation System Using The Same
2019
KR Patent 10-1996127 - Wireless Power Transmission System Based On Coupled Electric Field
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KR Patent 10-1795901 - Method And Apparatus For Simulating Photovoltaic Panel Based On Datasheet
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KR Patent 10-1604172 - Capacitively Coupled Wireless Charging Apparatus
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KR Patent 10-1881658 - Apparatus And Method For Transmitting Capacitive-Coupled Wireless Power
2016
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Sung-Jin Choi. "LTSPICE 와 변압기 등가회로모델." KIPE Magazine 21.2 (2016): 23-28.
2016
KR Patent 10-1665182 - Current Mirror Type Led Driving Apparatus Super Diode Configuration
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US Patent 8638290 B2 - Backlight Apparatus And Display Apparatus Including The Same
2014
US Patent 8716899 B2 - Power Receiving Apparatus And Wireless Power Transceiving System
2014
US Patent 8749160 B2 - LED Driver Circuit And Method Of Driving LED
2014
US Patent 8749211 B2 - High Voltage Power Supply Having A Soft-Start Circuit
2014
US Patent 8922161 B2 - Three-Dimensional Glasses And System For Wireless Power Transmission
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