Hyun-Sik Kim

68 papers C 1Journal 29Unranked 38
YearRankTypeTitle / Venue / Authors
2026 — conf
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
Hyeong-Joon Kim, Yousung Park, Kihyun Kim, Seunghwa Shin, Hyun-Sik Kim
2026 — conf
A 4042-PPI 10b 240Hz Digital-PWM CMOS Backplane for Micro-Led-on-Silicon Displays with a Shared, Unified Memory-in-Pixel Architecture.
ISSCC
Kihyun Kim, Jun-Gi Lee, Hyun-Sik Kim
2026 — conf
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
Yousung Park, Gyu-Wan Lim, Hyun-Sik Kim
2025 — conf
A 1.8V Input, 96.5% Efficiency, 4.05A/mm
CICC
Jae-Hyun Kim, Jun-Gi Lee, Hyunki Han, Hyun-Sik Kim
2025 — conf
A 5V-Input, 12.5-to-45V-Output Reconfigurable Hybrid Boost Converter with an SC-Based Parallel Auxiliary Cell Achieving 96.8% Peak Efficiency.
CICC
Gyeong-Gu Kang, Minjie Chen, Hyun-Sik Kim
2025 — conf
A Biased-SECE Interface for Piezoelectric Energy Harvesting with Geometric-Mean-Computational MPPT Achieving 99.9% MPPT Efficiency, 8.75Cycles/ΔV
ISSCC
Jiho Lee, Hyun-Sik Kim
2025 J jnl
A Column-Parallel On-Programming Pixel-Current Readout Embedded in an OLED Display Driver IC.
IEEE J. Solid State Circuits
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
2025 J jnl
A Floating Voltage Source-Based Turn-Off Snubber for a Non-Isolated Multilevel SiC DC-DC Converter.
IEEE Trans. Ind. Electron.
Jae-Hyun Kim, Se-Hong Park, Jiho Lee, Jeong-Hyun Cho, Gyu-Hyeong Cho, Hyun-Sik Kim
2025 J jnl
A Single-Duty-Cycled Buck-Boost Converter Achieving Low Output Ripple and Seamless Mode Transition.
IEEE J. Solid State Circuits
Jae-Hyun Kim, Yousung Park, Doyoung Kwon, Dae-Hyeon Kim, Dong-Kyu Kim, Sung-Chun Park, Yongjae Lee, Jung-Bong Lee, Hyun-Sik Kim
2025 J jnl
Leveraging Automated Market Maker for Decentralized NFT Valuation and Inflation Management in P2E Web3 Applications.
IEEE Access
Hyoungsung Kim, Yong-Suk Park, Hyun-Sik Kim
2024 — conf
14.10 34.7A/mm
ISSCC
Yong-Jin Lee, Woojin Jang, Hong-Hyun Bae, Jeong-Hyun Cho, Hyun-Sik Kim
2024 — conf
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.
ISSCC
Yousung Park, Gyeong-Gu Kang, Gyu-Wan Lim, Seunghwa Shin, Yong-Sung Ahn, Wonyoun Kim, Hyun-Sik Kim
2024 — conf
28.1 A Fully Integrated, Domino-Like-Buffered Analog LDO Achieving -28dB Worst-Case Power-Supply Rejection Across the Frequency Spectrum from 10Hz to 1GHz with 50pF On-Chip Capacitance.
ISSCC
Jun-Gi Lee, Hong-Hyun Bae, Seunghyun Jang, Hyun-Sik Kim
2024 — conf
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.
ISSCC
Hyunki Han, Jeong-Hyun Cho, Woojin Jang, Yousung Park, Jiho Lee, Hyun-Sik Kim
2024 J jnl
3D Cross-Modal Retrieval Using Noisy Center Loss and SimSiam for Small Batch Training.
KSII Trans. Internet Inf. Syst.
YeonSeung Choo, Boeun Kim, Hyun-Sik Kim, Yong-Suk Park
2024 — conf
8.2 A 96.9%-Peak-Efficiency Bilaterally-Symmetrical Hybrid Buck-Boost Converter Featuring Seamless Single-Mode Operation, Always-Reduced Inductor Current, and the Use of All CMOS Switches.
ISSCC
Dae-Hyeon Kim, Hyun-Sik Kim
2024 — conf
A 1.8V-Input 0.2-to-1.5V-Output 2.5A 930mA/mm3 Always-Balanced Dual-Path Hybrid Buck Converter with Seamlessly All-VCR-Coverable Tri-Mode Operation.
VLSI Technology and Circuits
Dae-Hyeon Kim, Jeong-Hyun Cho, Hyunki Han, Hyun-Sik Kim
2024 J jnl
A 10-bit Source-Driver IC With Charge-Modulation DAC for Enhanced Frame-Rate Mobile OLED Displays.
IEEE J. Solid State Circuits
Yousung Park, Gyeong-Gu Kang, Gyu-Wan Lim, Seunghwa Shin, Yong-Sung Ahn, Wonyoun Kim, Hyun-Sik Kim
2024 — conf
A 7V/μs-DVS Class-G Digital-Shunt-Aided Buck Voltage Regulator Achieving a 7% Dynamic-Efficiency Drop at a 600kHz DVS Occurrence Frequency in 28nm CMOS.
CICC
Hong-Hyun Bae, Jeong-Hyun Cho, Kihyun Kim, Seunghwa Shin, Doojin Jang, Jun-Hyeok Yang, Hyun-Sik Kim
2024 — conf
A 96.4%-Efficiency Single-Duty-Cycled Buck-Boost Converter Achieving 1.9mV Ripple and 2.1mV Mode-Change Fluctuation for Mobile OLED Displays.
VLSI Technology and Circuits
Jae-Hyun Kim, Yousung Park, Doyoung Kwon, Dong-Kyu Kim, Sung-Chun Park, Yongjae Lee, Jung-Bong Lee, Hyun-Sik Kim
2024 J jnl
A Display Source-Driver IC Featuring Multistage-Cascaded 10-Bit DAC and True-DC-Interpolative Super-OTA Buffer.
IEEE J. Solid State Circuits
Seunghwa Shin, Gyeong-Gu Kang, Gyu-Wan Lim, Hyun-Sik Kim
2024 J jnl
A Fully Integrated Multi-Phase Voltage Regulator With Flying-Capacitor-Based Inter-Inductor Current Self-Balancing Scheme and Charge-Recycling Gate Driver.
IEEE J. Solid State Circuits
Jeong-Hyun Cho, Hong-Hyun Bae, Gyu-Wan Lim, Tae-Hwang Kong, Jun-Hyeok Yang, Hyun-Sik Kim
2024 J jnl
A Fully Integrated, Domino-Like-Buffered LDO Regulator With High Power-Supply Rejection Across the Full Frequency Spectrum.
IEEE J. Solid State Circuits
Jun-Gi Lee, Hyun-Sik Kim
2024 J jnl
A Power-Efficient Single-Mode Buck-Boost DC-DC Converter With Bilaterally Symmetrical Hybrid Topology.
IEEE J. Solid State Circuits
Dae-Hyeon Kim, Hyun-Sik Kim
2024 — conf
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.
VLSI Technology and Circuits
Gyu-Wan Lim, Gyeong-Gu Kang, Seunghwa Shin, Kihyun Kim, Yousung Park, Won Kim, Young-Bok Kim, Hyun-Kyu Jeon, Hyun-Sik Kim
2023 — conf
A 4-to-42V Input, 95.5% Efficiency, 3.2μA-IQ, DC-DC Buck Converter Featuring a Leakage-Emulated Bootstrap Re-fresher and Anti-Deadlock Self-Bias Supply for Battery-Powered Automotive Uses.
CICC
Heejun Lee, Hyunki Han, Hyun-Sik Kim
2023 J jnl
A Bipolar-Output Switched-Capacitor DC-DC Boost Converter With Residual-Energy-Recycling Regulation and Low Dropout Post-Filtering Techniques.
IEEE J. Solid State Circuits
Min-Woo Ko, Hyunki Han, Hyun-Sik Kim
2023 — conf
A Mobile OLED Source-Driver IC featuring Ultra-Compact 3-Stage-Cascaded 10-Bit DAC and 42V/μs-Slew-Rate True-DC-Interpolative Super-OTA Buffer.
VLSI Technology and Circuits
Seunghwa Shin, Gyeong-Gu Kang, Gyu-Wan Lim, Hyun-Sik Kim
2023 J jnl
An Area-Efficient 10-Bit Source-Driver IC With LSB-Stacked LV-to-HV-Amplify DAC for Mobile OLED Displays.
IEEE J. Solid State Circuits
Gyu-Wan Lim, Gyeong-Gu Kang, Hyunggun Ma, Moonjae Jeong, Hyun-Sik Kim
2023 J jnl
Decentralized Valuation and Inflation Control for NFTs in Incentivized Play-to-Earn Web3 Applications.
CoRR
Hyoungsung Kim, Hyun-Sik Kim, Yong-Suk Park
2022 — conf
A 1.23W/mm
ISSCC
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
2022 — conf
A 10b Source-Driver IC with LSB-Stacked LV-to-HV-Amplify DAC Achieving 2688μm
ISSCC
Gyu-Wan Lim, Gyeong-Gu Kang, Hyunggun Ma, Moonjae Jeong, Hyun-Sik Kim
2022 — conf
A 130V Triboelectric Energy-Harvesting Interface in .18µm BCD with Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Technique.
ISSCC
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
2022 — conf
A 5.6W-Power 96.6%-Efficiency Boost-Oriented SIDO Step-Up/Down DC-DC Converter Embedding Buck Conversion with an Energy-Balancing Capacitor.
VLSI Technology and Circuits
Gyeong-Gu Kang, Ji-Hun Lee, Se-Un Shin, Gyu-Hyeong Cho, Hyun-Sik Kim
2022 — conf
A 97.6%-Efficient 1-2MHz Hysteretic Buck Converter with 7V/μs DVS-Rate Enabled by Isosceles-Triangular Shunt Current Push-Pull Technique.
VLSI Technology and Circuits
Hong-Hyun Bae, Jeong-Hyun Cho, Gyeong-Gu Kang, Yousung Park, Hyun-Sik Kim
2022 J jnl
A Fully Integrated Multi-Phase Buck Converter With On-Chip Capacitor Dynamic Re-Allocation and Fine-Grained Phase-Shedding Techniques.
IEEE J. Solid State Circuits
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
2022 — conf
A Fully-Integrated 0.9W/mm
VLSI Technology and Circuits
Jeong-Hyun Cho, Hong-Hyun Bae, Gyu-Wan Lim, Tae-Hwang Kong, Jun-Hyeok Yang, Hyun-Sik Kim
2022 — conf
A Monolithic 48V-to-1V 10A Quadruple Step-Down DC-DC Converter with Hysteretic Copied On-Time 4-Phase Control and 2× Slew Rate All-Hysteretic Mode.
VLSI Technology and Circuits
Hyun-Ki Han, Min-Woo Ko, Jeong-Hyun Cho, Gyeong-Gu Kang, Seok-Tae Koh, Hong-Hyun Bae, Hyun-Sik Kim
2022 — conf
A Pipeline ADC with Negative C-assisted SC Amplifier Canceling Gain Error and Nonlinearity.
ESSCIRC
Woojin Jang, Gyeong-Gu Kang, Yong Lim, Hyun-Sik Kim
2022 J jnl
A Reconfigurable DC-DC Converter for Maximum Thermoelectric Energy Harvesting in a Battery-Powered Duty-Cycling Wireless Sensor Node.
IEEE J. Solid State Circuits
Young-Seok Noh, Jeong-Il Seo, Hyun-Sik Kim, Sang-Gug Lee
2022 J jnl
A Triboelectric Energy-Harvesting Interface With Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Techniques.
IEEE J. Solid State Circuits
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
2022 J jnl
Perpetual Contract NFT as Collateral for DeFi Composability.
IEEE Access
Hyoungsung Kim, Hyun-Sik Kim, Yong-Suk Park
2022 J jnl
Perpetual Contract NFT as Collateral for DeFi Composability.
CoRR
Hyoungsung Kim, Hyun-Sik Kim, Yong-Suk Park
2021 — conf
17.6 A Reconfigurable DC-DC Converter for Maximum TEG Energy Harvesting in a Battery-Powered Wireless Sensor Node.
ISSCC
Young-Seok Noh, Jeong-Il Seo, Won-Jong Choi, Ji-Hwan Kim, Hoang Van Phuoc, Hyun-Sik Kim, Sang-Gug Lee
2021 — conf
17.8 A 90.5%-Efficiency 28.7µ VRMS-Noise Bipolar-Output High-Step-Up SC DC-DC Converter with Energy-Recycled Regulation and Post-Filtering for ±15V TFT-Based LAE Sensors.
ISSCC
Min-Woo Ko, Hyun-Ki Han, Hyun-Sik Kim
2021 — conf
A 12-Bit Mobile OLED/μLED Display Driver IC with Cascaded Loading-Free Capacitive Interpolation DAC and 6.24V/μs-Slew-Rate Buffer Amplifier.
VLSI Circuits
Gyeong-Gu Kang, Seok-Tae Koh, Woojin Jang, Jiho Lee, Seongjoo Lee, Ohjo Kwon, Keumdong Jung, Hyun-Sik Kim
2021 — conf
A 4.5V-Input 0.3-to-1.7V-Output Step-Down Always-Dual-Path DC-DC Converter Achieving 91.5%-Efficiency with 250mΩ-DCR Inductor for Low-Voltage SoCs.
VLSI Circuits
Jae-Young Ko, Yeunhee Huh, Min-Woo Ko, Gyeong-Gu Kang, Gyu-Hyeong Cho, Hyun-Sik Kim
2021 J jnl
A 5-V Dynamic Class-C Paralleled Single-Stage Amplifier With Near-Zero Dead-Zone Control and Current-Redistributive Rail-to-Rail Gm-Boosting Technique.
IEEE J. Solid State Circuits
Seok-Tae Koh, Ji-Hun Lee, Gyeong-Gu Kang, Hyun-Ki Han, Hyun-Sik Kim
2021 J jnl
A 50.7-dB-DR Finger-Resistance Extracting Multi-Touch Sensor IC for Soft Classification of Fingers Contacted on 6.7-in Capacitive Touch Screen Panel.
IEEE J. Solid State Circuits
Tae-Gyun Song, Dong-Kyu Kim, Jeong-Hyun Cho, Ji-Hun Lee, Hyun-Sik Kim
2021 — conf
A 5V Dynamic Class-C Paralleled Single-Stage Amplifier with Near-Zero Dead-Zone Control and Current-Redistributive Rail-to-Rail Gm-Boosting Technique.
ISSCC
Seok-Tae Koh, Ji-Hun Lee, Gyeong-Gu Kang, Hyun-Ki Han, Hyun-Sik Kim
2021 — conf
An 8Ω 5.5W, 0.006% THD+N, 2×VBAT-Swing Switched-Mode Audio Amplifier with Fully-Differential Linear Buck-Boost Topology Achieving Total Efficiency of 87%.
VLSI Circuits
Ji-Hun Lee, Hyun-Sik Kim
2020 — conf
A 50.7dB-DR Finger-Resistance Extractable Multi-Touch Sensor IC Achieving Finger-Classification Accuracy of 97.7% on 6.7-Inch Capacitive Touch Screen Panel.
VLSI Circuits
Tae-Gyun Song, Dong-Kyu Kim, Jeong-Hyun Cho, Ji-Hun Lee, Hyun-Sik Kim
2020 — conf
An 8Ω, 1.4W, 0.0024% THD+N Class-D Audio Amplifier with Bridge-Tied Load Half-Side Switching Mode Achieving Low Standby Quiescent Current of 660μA.
VLSI Circuits
Ji-Hun Lee, Gyeong-Gu Kang, Min-Woo Ko, Gyu-Hyeong Cho, Hyun-Sik Kim
2019 — conf
A 300mA BGR-Recursive Low-Dropout Regulator Achieving 102-to-80dB PSR at Frequencies from 100Hz to 0.1MHz with Current Efficiency of 99.98%.
VLSI Circuits
Dong-Kyu Kim, Hyun-Sik Kim
2019 J jnl
Object Dimension Estimation for Remote Visual Inspection in Borescope Systems.
KSII Trans. Internet Inf. Syst.
Hyun-Sik Kim, Yong-Suk Park
2018 J jnl
An Active-Matrix OLED Driver CMOS IC With Compensation of Non-Uniform Routing-Line Resistances in Ultra-Thin Panel Bezel.
IEEE J. Solid State Circuits
Hyun-Sik Kim, Dong-Kyu Kim
2017 — conf
Low-noise high-speed CMOS CID readout IC.
ISOCC
Dong-Kyu Kim, Hyun-Sik Kim
2016 J jnl
An Adaptive Buffering Method for Practical HTTP Live Streaming on Smart OTT STBs.
KSII Trans. Internet Inf. Syst.
Hyun-Sik Kim, Inki Kim, Kyungsik Han, Donghyun Kim, Jong-Soo Seo, Mingoo Kang
2016 J jnl
Switching power supply circuit with voltage-drop compensation for AMOLED displays.
IEICE Electron. Express
Hyun-Sik Kim, Kwan-Young Han
2015 J jnl
Performance Evaluation of a Smart CoAP Gateway for Remote Home Safety Services.
KSII Trans. Internet Inf. Syst.
Hyun-Sik Kim, Jong-Su Seo, Jeong-Wook Seo
2014 — conf
17.3 A 0.9V 6.3μW multistage amplifier driving 500pF capacitive load with 1.34MHz GBW.
ISSCC
Wanyuan Qu, Jong-Pil Im, Hyun-Sik Kim, Gyu-Hyeong Cho
2013 J jnl
A study on framework for effective R&D performance analysis of Korea using the Bayesian network and pairwise comparison of AHP.
J. Supercomput.
Jae-Hyuk Cho, Kil-Woo Lee, Hong-Min Son, Hyun-Sik Kim
2012 C conf
An effective frame detection scheme for OFDM-based portable DRM plus receivers.
ICCE
Hyun-Sik Kim, Seong-Jun Kim, Yong-Suk Park, Youn-Sung Lee, Jong-Soo Seo
2012 — conf
Intelligent Blowing Controller for Autonomous Underwater Flight Vehicle.
RiTA
Hyun-Sik Kim
2010 J jnl
Landmark Detection Based on Sensor Fusion for Mobile Robot Navigation in a Varying Environment.
Int. J. Fuzzy Log. Intell. Syst.
Tae-Seok Jin, Hyun-Sik Kim, Jong-Wook Kim
2009 J jnl
Integrated Task Planning based on Mobility of Mobile Manipulator (M2) Platform.
Int. J. Fuzzy Log. Intell. Syst.
Tae-Seok Jin, Hyun-Sik Kim, Jong-Wook Kim
2000 J jnl
Optimal trajectory planning and sliding mode control for robots using evolution strategy.
Robotica
Young-Kiu Choi, Jin-Hyun Park, Hyun-Sik Kim, Jung Hwan Kim
1996 — conf
Variable Structure Control of Brushless DC Motor Using Evolution Strategy with Varying Search Space.
International Conference on Evolutionary Computation
Hyun-Sik Kim, Jin-Hyun Park, Young-Kiu Choi