6.8 A pen-pressure-sensitive capacitive touch system using electrically coupled resonance pen. - Changbyung Park; Sungsoo Park; Kiduk Kim; Sang-Hui Park; Juwan Park; Yunhee Huh; Byunghoon Kang; Gyu-Hyeong Cho (ISSCC, 2015)

A Pen-Pressure-Sensitive Capacitive Touch System Using Electrically Coupled Resonance Pen. - Changbyung Park; Sungsoo Park; Kiduk Kim; Sang-Hui Park; Juwan Park; Byunghoon Kang; Yunhee Huh; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2016)