Multi-stage variable gain amplifier for low-voltage CCD analog-front end using CDA technique. - Jaejung Park; Hyunsun Mo; Hyungjin Lee; Daejeong Kim (IEICE Electron. Express, 2010)

Phase-shift self-oscillating class-D audio amplifier with multiple-pole feedback filter. - Hyungjin Lee; Hyunsun Mo; Wanil Lee; Mingi Jeong; Jaehoon Jeong; Daejeong Kim (IEICE Electron. Express, 2011)

Analysis of switching frequency variation in self-oscillating class-D audio amplifiers. - Eunhwan Kim; Hyunsun Mo; Daejeong Kim (IEICE Electron. Express, 2014)

Delay-based clock generator with edge transmission and reset. - Hyunsun Mo; Daejeong Kim (IEICE Electron. Express, 2014)

Multiple-output LDO regulator applying with constant feedback factor. - Hyunsun Mo; Daejeong Kim (ISOCC, 2017)

A spread-spectrum clock generator with direct VCO modulation in open-loop. - Hyunsun Mo; Daejeong Kim (IEICE Electron. Express, 2017)