Sensing system design and torque analysis of a haptic operated climbing robot. - Chulsoo Kim; Sangseok Yun; Kyihwan Park; Changhwan Choi; Seungho Kim (IROS, 2004)

Feeder Pipe Inspection Robot Using an Inch-Worm Mechanism with Pneumatic Actuators. - Changhwan Choi; Seung Ho Jung; Seungho Kim (ROBIO, 2004)

Towards Multimedia Contents Management System on Consumer Electronics Devices. - YongSung Kim; Tae-Hoon Kim 003; TaeWoong Jung; HyeSoo Lee; SoHee Jang; Changhwan Choi; HeeSeon Park (ISM, 2006)

Location estimation algorithm using smart antenna. - Changhwan Choi; Yongwan Park; Soojung Hur (IPIN, 2014)

Characterization of high pressure hydrogen annealing effect on polysilicon channel field effect transistors using isothermal deep level trap spectroscopy. - Manh-Cuong Nguyen; An Hoang-Thuy Nguyen; Jae-Won Choi; Soo-Yeun Han; Jung-Yeon Kim; Rino Choi; Changhwan Choi (ICICDT, 2016)

A Novel 3D Gate-All-Around Vertical FeFET with Back-Gate Structure for Disturbance-Less Program Operation. - Boncheol Ku; Jae-Min Sim; Jae Seok Hur; Jae Kyeong Jeong; Yun-Heub Song; Changhwan Choi (IMW, 2024)

Synaptic Characteristics of Fully Depleted Silicon-on-Insulator Metal-Oxide-Semiconductor Field-Effect Transistors and Synapse-Neuron Arrayed Neuromorphic Hardware System. - Yu-Rim Jeon; Jeong-Hoon Kim; Deji Akinwande; Changhwan Choi (Adv. Intell. Syst., 2024)