A 512ch 10b Source-Driver IC with Current-Mode Auto-Zeroing Scheme Achieving 1.4mV DVO and 600ns 1-Horizontal Time for Mobile OLED Displays.

Yousung Park Yousung Park Gyu-Wan Lim Hyun-Sik Kim A 512ch 10b Source-Driver IC with Current-Mode Auto-Zeroing Scheme Achieving 1.4mV DVO and 600ns 1-Horizontal Time for Mobile OLED Displays. ISSCC 2026 1-3 conf/isscc/2026 https://doi.org/10.1109/ISSCC49663.2026.11409353 db/conf/isscc/isscc2026.html#ParkLK26 streams/conf/isscc Hyeong-Joon Kim Yousung Park Kihyun Kim Seunghwa Shin Hyun-Sik Kim A 10b Display Driver IC with a Pivoting Translinear-Loop DAC-in-Buffer Enabling $1\mu\mathrm{s}1-\mathrm{H}$ Scan Time and $1722\mu\mathrm{m}^{2}$ Per Channel. ISSCC 2026 418-420 conf/isscc/2026 https://doi.org/10.1109/ISSCC49663.2026.11409093 db/conf/isscc/isscc2026.html#KimPKSK26 streams/conf/isscc

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 A Column-Parallel On-Programming Pixel-Current Readout Embedded in an OLED Display Driver IC. 1174-1189 2025 April 60 IEEE J. Solid State Circuits 4 https://doi.org/10.1109/JSSC.2025.3538075 db/journals/jssc/jssc60.html#LimKKSKPKKJK25 streams/journals/jssc

Jae-Hyun Kim Yousung Park Doyoung Kwon Dae-Hyeon Kim Dong-Kyu Kim Sung-Chun Park Yongjae Lee Jung-Bong Lee Hyun-Sik Kim A Single-Duty-Cycled Buck-Boost Converter Achieving Low Output Ripple and Seamless Mode Transition. 1248-1264 2025 April 60 IEEE J. Solid State Circuits 4 https://doi.org/10.1109/JSSC.2024.3515100 db/journals/jssc/jssc60.html#KimPKKKPLLK25 streams/journals/jssc

Yousung Park Gyeong-Gu Kang Gyu-Wan Lim Seunghwa Shin Yong-Sung Ahn Wonyoun Kim Hyun-Sik Kim A 10-bit Source-Driver IC With Charge-Modulation DAC for Enhanced Frame-Rate Mobile OLED Displays. 3511-3524 2024 November 59 IEEE J. Solid State Circuits 11 https://doi.org/10.1109/JSSC.2024.3442248 db/journals/jssc/jssc59.html#ParkKLSAKK24 streams/journals/jssc

Yousung Park Gyeong-Gu Kang Gyu-Wan Lim Seunghwa Shin Yong-Sung Ahn Wonyoun Kim Hyun-Sik Kim 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. 432-434 2024 ISSCC https://doi.org/10.1109/ISSCC49657.2024.10454305 conf/isscc/2024 db/conf/isscc/isscc2024.html#ParkKLSAKK24 Hyunki Han Jeong-Hyun Cho Woojin Jang Yousung Park Jiho Lee Hyun-Sik Kim 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. 464-466 2024 ISSCC https://doi.org/10.1109/ISSCC49657.2024.10454535 conf/isscc/2024 db/conf/isscc/isscc2024.html#HanCJPLK24 Jae-Hyun Kim Yousung Park Doyoung Kwon Dong-Kyu Kim Sung-Chun Park Yongjae Lee Jung-Bong Lee Hyun-Sik Kim A 96.4%-Efficiency Single-Duty-Cycled Buck-Boost Converter Achieving 1.9mV Ripple and 2.1mV Mode-Change Fluctuation for Mobile OLED Displays. 1-2 2024 VLSI Technology and Circuits https://doi.org/10.1109/VLSITechnologyandCir46783.2024.10631321 conf/vlsit/2024 db/conf/vlsit/vlsit2024.html#KimPKKPLLK24 Gyu-Wan Lim Gyeong-Gu Kang Seunghwa Shin Kihyun Kim Yousung Park Won Kim Young-Bok Kim Hyun-Kyu Jeon Hyun-Sik Kim 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. 1-2 2024 VLSI Technology and Circuits https://doi.org/10.1109/VLSITechnologyandCir46783.2024.10631431 conf/vlsit/2024 db/conf/vlsit/vlsit2024.html#LimKSKPKKJK24 Hong-Hyun Bae Jeong-Hyun Cho Gyeong-Gu Kang Yousung Park Hyun-Sik Kim A 97.6%-Efficient 1-2MHz Hysteretic Buck Converter with 7V/μs DVS-Rate Enabled by Isosceles-Triangular Shunt Current Push-Pull Technique. 194-195 2022 VLSI Technology and Circuits https://doi.org/10.1109/VLSITechnologyandCir46769.2022.9830181 conf/vlsit/2022 db/conf/vlsit/vlsit2022.html#BaeCKPK22

Yousung Park Daeyoung Kim 0003 Seongyong Kim Robust Regression Using Data Partitioning and M-Estimation. 1282-1300 2012 41 Commun. Stat. Simul. Comput. 8 https://doi.org/10.1080/03610918.2011.598994 db/journals/cssc/cssc41.html#ParkKK12

Yong-Sung Ahn Hong-Hyun Bae Jeong-Hyun Cho Hyun-Ki HanHyunki Han Woo-Jin JangWoojin Jang Hyun-Kyu Jeon Gyeong-Gu Kang Dae-Hyeon Kim Daeyoung Kim 0003 Dong-Kyu Kim Hyeong-Joon Kim Hyunsik KimHyun-Sik Kim Jae-Hyun Kim Kihyun Kim Seongyong Kim Won Kim Wonyoun Kim Young-Bok Kim Doyoung Kwon Jiho Lee Jung-Bong Lee Yongjae Lee Gyu-Wan Lim Sung-Chun Park Seunghwa Shin