Robust Regression Using Data Partitioning and M-Estimation. - Yousung Park; Daeyoung Kim 003; Seongyong Kim (Commun. Stat. Simul. Comput., 2012)

A 97.6%-Efficient 1-2MHz Hysteretic Buck Converter with 7V/μs DVS-Rate Enabled by Isosceles-Triangular Shunt Current Push-Pull Technique. - Hong-Hyun Bae; Jeong-Hyun Cho; Gyeong-Gu Kang; Yousung Park; Hyun-Sik Kim (VLSI Technology and Circuits, 2022)

28.5 A 94.1%-Efficiency Parallel-SC Hybrid Buck Converter Designed Using VCR-Aware Topology Optimizer for a 4.2A/mm² Current-Density FoM. - Hyunki Han; Jeong-Hyun Cho; Woojin Jang; Yousung Park; Jiho Lee; Hyun-Sik Kim (ISSCC, 2024)

26.1 A 600ch 10b Source-Driver IC with a Charge-Modulation DAC Achieving 1-Horizontal Time of 1.5μs Suitable for 240Hz-Frame-Rate Mobile Displays. - Yousung Park; Gyeong-Gu Kang; Gyu-Wan Lim; Seunghwa Shin; Yong-Sung Ahn; Wonyoun Kim; Hyun-Sik Kim (ISSCC, 2024)

A 96.4%-Efficiency Single-Duty-Cycled Buck-Boost Converter Achieving 1.9mV Ripple and 2.1mV Mode-Change Fluctuation for Mobile OLED Displays. - Jae-Hyun Kim; Yousung Park; Doyoung Kwon; Dong-Kyu Kim; Sung-Chun Park; Yongjae Lee; Jung-Bong Lee; Hyun-Sik Kim (VLSI Technology and Circuits, 2024)

An OLED Display Driver IC Embedding -63dB CMR, 80mV/nA Sensitivity, 390pA Detectable, and Column-Parallel Pixel Current Readout for Real-Time Non-Uniformity Compensation. - Gyu-Wan Lim; Gyeong-Gu Kang; Seunghwa Shin; Kihyun Kim; Yousung Park; Won Kim; Young-Bok Kim; Hyun-Kyu Jeon; Hyun-Sik Kim (VLSI Technology and Circuits, 2024)

A 10-bit Source-Driver IC With Charge-Modulation DAC for Enhanced Frame-Rate Mobile OLED Displays. - Yousung Park; Gyeong-Gu Kang; Gyu-Wan Lim; Seunghwa Shin; Yong-Sung Ahn; Wonyoun Kim; Hyun-Sik Kim (IEEE J. Solid State Circuits, 2024)

A Single-Duty-Cycled Buck-Boost Converter Achieving Low Output Ripple and Seamless Mode Transition. - Jae-Hyun Kim; Yousung Park; Doyoung Kwon; Dae-Hyeon Kim; Dong-Kyu Kim; Sung-Chun Park; Yongjae Lee; Jung-Bong Lee; Hyun-Sik Kim (IEEE J. Solid State Circuits, 2025)

A Column-Parallel On-Programming Pixel-Current Readout Embedded in an OLED Display Driver IC. - Gyu-Wan Lim; Dong-Kyu Kim; Gyeong-Gu Kang; Seunghwa Shin; Kihyun Kim; Yousung Park; Won Kim; Young-Bok Kim; Hyun-Kyu Jeon; Hyun-Sik Kim (IEEE J. Solid State Circuits, 2025)