Wide-band high-efficiency printed loop antenna design for wireless communication systems. - Tayeb A. Denidni; Hyeonjin Lee; Yeongseog Lim; Qinjiang Rao (IEEE Trans. Veh. Technol., 2005)

A dual-band bandpass filter using dual and triple-mode resonators. - Jahyeon Lee; Yeongseog Lim (RWS, 2012)