Development of Micro Hydraulic Actuator for force assistive wearable robot. - Soo-Jun Lee; Jaewook Oh; Yong-Kwun Lee; Junho Choi (ISR, 2013)

A bio-mimetic robot arm actuated by micro EHA. - Yong-Kwun Lee; Soo-Jun Lee (URAI, 2013)

A Mechanically Adjustable Stiffness Actuator(MASA) of a robot for knee rehabilitation. - Jaewook Oh; Soo-Jun Lee; Myotaeg Lim; Junho Choi (ICRA, 2014)