A piezoelectric actuator driver circuit for automatic focusing of mobile phone cameras. - Sangduk Yu; Kichang Jang; Sanghyun Cha; Yeonjung Lee; Ohjo Kwon; Kyoungsoo Kwon; Joongho Choi (ISCAS, 2008)

A highly accurate piezoelectric actuator driver IC for auto-focus in camera module of mobile phone. - Chanwoo Park; Sanghyun Cha; Yuenjoong Lee; Ohjo Kwon; Deukhee Park; Kyoungsoo Kwon; Jaeshin Lee (ISCAS, 2010)

Hybrid driver IC for real-time TFT non-uniformity compensation of ultra high-definition AMOLED display. - Jun-Suk Bang; Hyunsik Kim; Sang-Hui Park; Kiduk Kim; Sung-Won Choi; Ohjo Kwon; Choongsun Shin; Joohyung Lee; Gyu-Hyeong Cho (VLSIC, 2015)

11.7 A load-aware pre-emphasis column driver with 27% settling-time reduction in ±18% panel-load RC delay variation for 240Hz UHD flat-panel displays. - Jun-Suk Bang; Hyunsik Kim; Kye-Seok Yoon; Sang-Han Lee; Se-Hong Park; Ohjo Kwon; Choongsun Shin; Seonki Kim; Gyu-Hyeong Cho (ISSCC, 2016)

A Hybrid AMOLED Driver IC for Real-Time TFT Nonuniformity Compensation. - Jun-Suk Bang; Hyunsik Kim; Kiduk Kim; Ohjo Kwon; Choongsun Shin; Joohyung Lee; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2016)

A 12-Bit Mobile OLED/μLED Display Driver IC with Cascaded Loading-Free Capacitive Interpolation DAC and 6.24V/μs-Slew-Rate Buffer Amplifier. - Gyeong-Gu Kang; Seok-Tae Koh; Woojin Jang; Jiho Lee; Seongjoo Lee; Ohjo Kwon; Keumdong Jung; Hyun-Sik Kim (VLSI Circuits, 2021)

An Area and Power Efficient Fully Nonlinear 10-bit Column Driver with Time-Shared Multi-Gamma-Slope DAC and Time-Interleaved Sampling Buffer for Mobile AMOLEDs. - Seung Hun Choi; Jeongmin Kim; Jaewoong Ahn; Junyeol An; Jiwoong Kim; Ohjo Kwon; Ki-Duk Kim; Hyung-Min Lee (A-SSCC, 2023)