Highly improved SNR differential sensing method using parallel operation signaling for touch screen application. - Sanghyun Heo; Hyunggun Ma; Jae Joon Kim; Franklin Bien (A-SSCC, 2014)

Dynamic range enhanced readout circuit for a capacitive touch screen panel with current subtraction technique. - Sanghyun Heo; Hyunggun Ma; Jae Joon Kim; Franklin Bien (ESSCIRC, 2014)

72 dB SNR, 240 Hz Frame Rate Readout IC With Differential Continuous-Mode Parallel Architecture for Larger Touch-Screen Panel Applications. - Sanghyun Heo; Hyunggun Ma; Joohyeb Song; Kyoungmin Park; Eun-Ho Choi 001; Jae Joon Kim; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)

A low-offset, low-noise, fully differential receiver with a differential signaling method for fingerprint mutual capacitive touch screen. - Sanghyun Heo; Joohyeb Song; Kyoungmin Park; Eun-Ho Choi 001; Seong-Mun Kim; Franklin Bien (ISOCC, 2017)

A 32-dB SNR Readout IC With 20-Vpp Tx Using On-Chip DM-TISM in HV BCD Process for Mutual-Capacitive Fingerprint Sensor. - Eunho Choi 001; Seong-Mun Kim; Kyoungmin Park; Sanghyun Heo; Hyunggun Ma; Gyeongho Namgoong; Haksun Kim; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

Differential Coded Multiple Signaling Method With Fully Differential Receiver for Mutual Capacitive Fingerprint TSP. - Sanghyun Heo; Kyeongmin Park; Eun-Ho Choi 001; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2020)

17-aFrms Resolution Noise-Immune Fingerprint Scanning Analog Front-End for Under-Glass Mutual-Capacitive Fingerprint Sensors. - Kyeongmin Park; Seunghun Oh; Sanghyun Heo; Sangwoong Shin; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A 1.08ms Ultrafast Scanning Capacitive Touch-Screen Sensor Interface with Charge-Interpolated Common-Mode Compensation and Host-Based Adaptive Median Filtering. - Jonghang Choi; Subin Kim; Yongjun Lee; Sanghyun Heo; Keum-Dong Jung; Young-Ha Hwang; Jun-Eun Park (A-SSCC, 2023)