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)

A 200-Mb/s Data Rate 3.1-4.8-GHz IR-UWB All-Digital Pulse Generator With DB-BPSK Modulation. - Kyungmin Na; Heedon Jang; Hyunggun Ma; Yunho Choi; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2015)

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)

Instantaneous Power Consuming Level Shifter for Improving Power Conversion Efficiency of Buck Converter. - Hyunggun Ma; Gyeongho Namgoong; Eunho Choi 001; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

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)

A 6.78 MHz, 95.0% Peak Efficiency Monolithic Two-Dimensional Calibrated Active Rectifier for Wirelessly Powered Implantable Biomedical Devices. - Gyeongho Namgoong; Eunho Choi 001; Woojin Park; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Biomed. Circuits Syst., 2021)

3-12-V Wide Input Range Adaptive Delay Compensated Active Rectifier for 6.78-MHz Loosely Coupled Wireless Power Transfer System. - Gyeongho Namgoong; Eunho Choi 001; Woojin Park; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Circuits Syst. I Regul. Pap., 2021)

A 10b Source-Driver IC with LSB-Stacked LV-to-HV-Amplify DAC Achieving 2688μm2/channel and 4.8mV DVO for Mobile OLED Displays. - Gyu-Wan Lim; Gyeong-Gu Kang; Hyunggun Ma; Moonjae Jeong; Hyun-Sik Kim (ISSCC, 2022)

A 94% Peak Efficiency Dual Mode Buck Converter With Fully Integrated On-Time-Based Mode Control for Implantable Medical Devices. - Woojin Park; Gyeongho Namgoong; Eunho Choi 001; Bonyoung Lee; Hyunjun Park; Hyunggun Ma; Franklin Bien (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

An Area-Efficient 10-Bit Source-Driver IC With LSB-Stacked LV-to-HV-Amplify DAC for Mobile OLED Displays. - Gyu-Wan Lim; Gyeong-Gu Kang; Hyunggun Ma; Moonjae Jeong; Hyun-Sik Kim (IEEE J. Solid State Circuits, 2023)