Adjustable Frequency-Duty-Cycle Hybrid Control Strategy for Full-Bridge Series Resonant Converters in Electric Vehicle Chargers. - Seung-Hee Ryu; Dong-Hee Kim; Min-Jung Kim; Jong-Soo Kim; Byoung-Kuk Lee (IEEE Trans. Ind. Electron., 2014)

PCB layout optimization using external LDO for low EMI. - Seung-Hee Ryu; Seung-Baek Park; Soo-Won Kim (ICCE, 2015)