A dual-rail voltage supply for battery powered portable devices. - Nyambayar Baatar; Namjae Kim; Hyojong Kim; Shiho Kim (APCCAS, 2010)

A maximum power point tracking circuit of thermoelectric generators without digital controllers. - Shiho Kim; Sungkyu Cho; Namjae Kim; Jungyong Park (IEICE Electron. Express, 2010)

A thin film thermoelectric cooler for Chip-on-Board assembly. - Shiho Kim; Hyunju Lee; Namjae Kim; Jungho Yoo (IEICE Electron. Express, 2010)