성정오

Apparatas and method for providing a power supply to charge or discharge of accessory in an electronic device

곽명훈, 성정오, 2013 .

Electronic apparatus and operating method thereof

김광섭, 김유수, 박세호, 2015 .

Method for Transmitting Power and the Electronic Device supporting the same

이정민, 성정오, 하영미, 2016 .