Chul Kim

86 papers A* 1A 1B 1C 9Journal 35Unranked 39
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Balanced Approach of Rapid Genetic Exploration and Surrogate Exploitation for Hyperparameter Optimization.
CoRR
Chul Kim, Inwhee Joe
2025 — conf
A Wireless Adiabatic Stimulator System with Current-Mode Power Reception and Stimulus Current Regulation Achieving Precise Charge Delivery and Electrode Scalability for Miniaturized Electroceuticals.
ISSCC
Yechan Park, Chul Kim, Minkyu Je
2025 J jnl
A Wireless Power and Data Transfer System for Medical Implants Using a Miniaturized Inductive Link With Frequency-Splitting Enhancement.
IEEE J. Solid State Circuits
Yechan Park, Phan Dang Hung, Donghyun Youn, Daehyeon Kwon, Chul Kim, Minkyu Je
2025 — conf
An Enhanced-Frequency-Splitting-Based Wireless Power and Data Transfer System Achieving 60.2% End-to-End Efficiency and 1 Mb/s Data Rate with a Sub-cm RX Coil for Miniaturized Implants.
ISSCC
Yechan Park, Phan Dang Hung, Donghyun Youn, Daehyeon Kwon, Chul Kim, Minkyu Je
2025 J jnl
Low-Power Fully Integrated 256-Channel Nanowire Electrode-on-Chip Neural Interface for Intracellular Electrophysiology.
IEEE Trans. Biomed. Circuits Syst.
Jun Wang, Ren Liu, Youngbin Tchoe, Alessio Paolo Buccino, Akshay Paul, Deborah Pre, Agnieszka D'Antonio-Chronowska, Kelly A. Frazer, Anne G. Bang, Chul Kim, Shadi A. Dayeh, Gert Cauwenberghs
2025 J jnl
Machine learning-driven gerotor profile synthesis and optimization using Conditional Generative Adversarial Networks.
Eng. Appl. Artif. Intell.
Rivaldo Mersis Brilianto, George Michael Tampubolon, Dongho Lee, Chul Kim
2024 J jnl
A Balanced Approach of Rapid Genetic Exploration and Surrogate Exploitation for Hyperparameter Optimization.
IEEE Access
Chul Kim, Inwhee Joe
2024 J jnl
DiTTO: A Distance Adaptive Over 100-mW Wireless Power Transfer System With 1.695-Mb/s Uplink Telemetry and a Shared Inductor Two-Output Regulating Rectification.
IEEE J. Solid State Circuits
Hongkyun Kim, Yechan Park, Changhoon Sung, Jaeouk Cho, Seongjun Park, Chul Kim
2023 J jnl
A High-Efficiency Single-Mode Dual-Path Buck-Boost Converter With Reduced Inductor Current.
IEEE J. Solid State Circuits
Donghee Cho, Hyungjoo Cho, Sein Oh, Yoontae Jung, Sohmyung Ha, Chul Kim, Minkyu Je
2022 — conf
A 96.5%-Power-Efficiency Hybrid Buck-Boost Photovoltaic Energy Harvester Employing Adaptive FOCV MPPT Control for >98% MPPT Efficiency Across a 10, 000× Dynamic Range.
VLSI Technology and Circuits
Phan Dang Hung, Hongseok Shin, Yechan Park, Kim-Hoang Nguyen, Donghee Cho, Sohmyung Ha, Chul Kim, Minkyu Je
2022 — conf
A Single-Mode Dual-Path Buck-Boost Converter with Reduced Inductor Current Across All Duty Cases Achieving 95.58% Efficiency at 1A in Boost Operation.
CICC
Donghee Cho, Hyungjoo Cho, Sein Oh, Yoontae Jung, Sohmyung Ha, Chul Kim, Minkyu Je
2022 J jnl
An Intra-Body Power Transfer System With $>$1-mW Power Delivered to the Load and 3.3-V DC Output at 160-cm of on-Body Distance.
IEEE Trans. Biomed. Circuits Syst.
Hyungjoo Cho, Ji-Hoon Suh, Chul Kim, Sohmyung Ha, Minkyu Je
2022 J jnl
Seamless Capacitive Body Channel Wireless Power Transmission Toward Freely Moving Multiple Animals in an Animal Cage.
IEEE Trans. Biomed. Circuits Syst.
Yonghee Chang, Juntae Jang, Jaeouk Cho, Jingu Lee, Yeonzu Son, Seongjun Park, Chul Kim
2022 J jnl
The Secret to Finding a Match: A Field Experiment on Choice Capacity Design in an Online Dating Platform.
Inf. Syst. Res.
JaeHwuen Jung, Hyungsoo Lim, Dongwon Lee, Chul Kim
2022 — conf
Zero-Weight aware LSTM Architecture for Edge-Level EEG Classification.
BioCAS
Seungjae Yoo, Geunchang Seong, Jaeseong Park, Chul Kim
2021 — conf
18.1 An Optically-Addressed Nanowire-Based Retinal Prosthesis with 73% RF-to-Stimulation Power Efficiency and 20nC-to-3μ C Wireless Charge Telemetering.
ISSCC
Abraham Akinin, Jeremy M. Ford, Jiajia Wu, Chul Kim, Hiren D. Thacker, Patrick P. Mercier, Gert Cauwenberghs
2021 — conf
34.4 An Energy-Replenishing Ultrasound Pulser with 0.25CV
ISSCC
Jaesuk Choi, Yechan Park, Jung Bum Oh, Jun-Young Kim, Jae Youn Hwang, Sohmyung Ha, Chul Kim, Minkyu Je
2021 — conf
A 96.6%-Efficiency Continuous-Input-Current Hybrid Dual-Path Buck-Boost Converter with Single-Mode Operation and Non-Stopping Output Current Delivery.
VLSI Circuits
Hongseok Shin, Doojin Jang, Gyeong-Gu Kang, Jinuk Kim, Chul Kim, Sohmyung Ha, Minkyu Je
2021 — conf
A Frequency-Splitting-Based Wireless Power and Data Transfer IC for Neural Prostheses with Simultaneous 115mWPower and 2.5Mb/s Forward Data Delivery.
ISSCC
Yechan Park, Seok-Tae Koh, Jeongeun Lee, Hongkyun Kim, Jaesuk Choi, Sohmyung Ha, Chul Kim, Minkyu Je
2021 — conf
A Load-Current-Regulating OLED Lamp Driver Using a Hybrid Step-Up Converter with 93.21% Efficiency at a High Conversion Ratio of 4.1.
ESSCIRC
Donghee Cho, Hongseok Shin, Hyunwoo Park, Sein Oh, Taeju Lee, Sohmyung Ha, Chul Kim, Minkyu Je
2021 — conf
A Self-Powered Wireless Gas Sensor Node Based on Photovoltaic Energy Harvesting.
VLSI Circuits
Phan Dang Hung, Yechan Park, Soon-Jae Kweon, Taeju Lee, Hyuntak Jeon, Seok-Tae Koh, Incheol Cho, Jun-Bo Yoon, Inkyu Park, Chul Kim, Sohmyung Ha, Minkyu Je
2021 J jnl
A Wireless Power and Data Transfer IC for Neural Prostheses Using a Single Inductive Link With Frequency-Splitting Characteristic.
IEEE Trans. Biomed. Circuits Syst.
Yechan Park, Seok-Tae Koh, Jeongeun Lee, Hongkyun Kim, Jaesuk Choi, Sohmyung Ha, Chul Kim, Minkyu Je
2021 J jnl
An Optically Addressed Nanowire-Based Retinal Prosthesis With Wireless Stimulation Waveform Control and Charge Telemetering.
IEEE J. Solid State Circuits
Abraham Akinin, Jeremy M. Ford, Jiajia Wu, Chul Kim, Hiren D. Thacker, Patrick P. Mercier, Gert Cauwenberghs
2021 J jnl
Energy-Efficient High-Voltage Pulsers for Ultrasound Transducers.
IEEE Trans. Circuits Syst. II Express Briefs
Jaesuk Choi, Sangyeon Youn, Jae Youn Hwang, Sohmyung Ha, Chul Kim, Minkyu Je
2021 J jnl
Guest Editorial Special Issue on Selected Papers From IEEE ISCAS 2020.
IEEE Trans. Biomed. Circuits Syst.
Hadi Heidari, Nicole McFarlane, Chul Kim
2021 — conf
Low-Power 256-Channel Nanowire Electrode-on-Chip Neural Interface for Intracellular Electrophysiology.
BioCAS
Jun Wang, Ren Liu, Youngbin Tchoe, Alessio Paolo Buccino, Akshay Paul, Agnieszka D'Antonio-Chronowska, Kelly A. Frazer, Chul Kim, Shadi A. Dayeh, Gert Cauwenberghs
2020 — conf
1024-Electrode Hybrid Voltage/Current-Clamp Neural Interface System-on-Chip with Dynamic Incremental-SAR Acquisition.
VLSI Circuits
Jun Wang, Akshay Paul, Dinghong Zhang, Jiajia Wu, Yuchen Xu, Yimin Zou, Chul Kim, Gert Cauwenberghs
2020 — conf
A 0.0046mm
VLSI Circuits
Hongseok Shin, Jinuk Kim, Doojin Jang, Donghee Cho, Yoontae Jung, Hyungjoo Cho, Unbong Lee, Chul Kim, Sohmyung Ha, Minkyu Je
2020 C conf
A 4.2-pJ/Conv 10-b Asynchronous ADC with Hybrid Two-Tier Level-Crossing Event Coding.
ISCAS
Rajkumar Kubendran, Jongkil Park, Ritvik Sharma, Chul Kim, Siddharth Joshi, Gert Cauwenberghs, Sohmyung Ha
2020 C conf
Are More Choices Better? Examining the Impact of Choice Capacity in Online Dating Platform.
ICIS
JaeHwuen Jung, Hyungsoo Lim, Dongwon Lee, Chul Kim
2020 J jnl
Modeling Dynamics in Crowdfunding.
Mark. Sci.
Chul Kim, P. K. Kannan, Michael Trusov, Andrea Ordanini
2019 J jnl
A 3 mm × 3 mm Fully Integrated Wireless Power Receiver and Neural Interface System-on-Chip.
IEEE Trans. Biomed. Circuits Syst.
Chul Kim, Jiwoong Park, Sohmyung Ha, Abraham Akinin, Rajkumar Kubendran, Patrick P. Mercier, Gert Cauwenberghs
2019 J jnl
A Fully Integrated RF-Powered Energy-Replenishing Current-Controlled Stimulator.
IEEE Trans. Biomed. Circuits Syst.
Sohmyung Ha, Chul Kim, Jiwoong Park, Gert Cauwenberghs, Patrick P. Mercier
2019 — conf
A Study on Features for Improving Performance of Chinese OCR by Machine Learning.
HPCCT/BDAI
Chul Kim, Jang Su Kim, U Ju Kim
2019 J jnl
Digitally Adaptive High-Fidelity Analog Array Signal Processing Resilient to Capacitive Multiplying DAC Inter-Stage Gain Error.
IEEE Trans. Circuits Syst. I Regul. Pap.
Siddharth Joshi, Chul Kim, Chris M. Thomas, Gert Cauwenberghs
2019 — conf
Online Monitoring Automation Using Anomaly Detection in IoT/IT Environment.
CSOC (2)
Chul Kim, Inwhee Joe, Deokwon Jang, Eunji Kim, Sang-Hun Nam
2019 J jnl
Patient-Provider Interaction System for Efficient Home-Based Cardiac Rehabilitation Exercise.
IEEE Access
Heewon Chung, Hooseok Lee, Chul Kim, Sangjin Hong, Jinseok Lee
2018 J jnl
A 500-MHz Bandwidth 7.5-mV
IEEE J. Solid State Circuits
Chul Kim, Chang-Seok Chae, Young-sub Yuk, Chris M. Thomas, Yi-Gyeong Kim, Jong-Kee Kwon, Sohmyung Ha, Gert Cauwenberghs, Gyu-Hyeong Cho
2018 — conf
A 92dB dynamic range sub-μVrms-noise 0.8μW/ch neural-recording ADC array with predictive digital autoranging.
ISSCC
Chul Kim, Siddharth Joshi, Hristos Courellis, Jun Wang, Cory T. Miller, Gert Cauwenberghs
2018 C conf
Implementation of Superconducting Cables in Medium Voltage DC Integrated Power Systems on All Electric Ships.
IECON
Peter Cheetham, Chul Kim, Lukas Graber, Sastry Pamidi
2018 J jnl
Sub-µV
IEEE J. Solid State Circuits
Chul Kim, Siddharth Joshi, Hristos Courellis, Jun Wang, Cory T. Miller, Gert Cauwenberghs
2017 — conf
21.7 2pJ/MAC 14b 8×8 linear transform mixed-signal spatial filter in 65nm CMOS with 84dB interference suppression.
ISSCC
Siddharth Joshi, Chul Kim, Sohmyung Ha, Yu Mike Chi, Gert Cauwenberghs
2017 J jnl
A 144-MHz Fully Integrated Resonant Regulating Rectifier With Hybrid Pulse Modulation for mm-Sized Implants.
IEEE J. Solid State Circuits
Chul Kim, Sohmyung Ha, Jiwoong Park, Abraham Akinin, Patrick P. Mercier, Gert Cauwenberghs
2017 — conf
Design of miniaturized wireless power receivers for mm-sized implants.
CICC
Chul Kim, Sohmyung Ha, Abraham Akinin, Jiwoong Park, Rajkumar Kubendran, Hui Wang, Patrick P. Mercier, Gert Cauwenberghs
2017 — conf
From algorithms to devices: Enabling machine learning through ultra-low-power VLSI mixed-signal array processing.
CICC
Siddharth Joshi, Chul Kim, Sohmyung Ha, Gert Cauwenberghs
2017 J jnl
Silicon-Integrated High-Density Electrocortical Interfaces.
Proc. IEEE
Sohmyung Ha, Abraham Akinin, Jiwoong Park, Chul Kim, Hui Wang, Christoph Maier, Patrick P. Mercier, Gert Cauwenberghs
2017 — conf
Wireless powering of mm-scale fully-on-chip neural interfaces.
BioCAS
Jiwoong Park, Chul Kim, Abraham Akinin, Sohmyung Ha, Gert Cauwenberghs, Patrick P. Mercier
2016 J jnl
A 1.3 mW 48 MHz 4 Channel MIMO Baseband Receiver With 65 dB Harmonic Rejection and 48.5 dB Spatial Signal Separation.
IEEE J. Solid State Circuits
Chul Kim, Siddharth Joshi, Chris M. Thomas, Sohmyung Ha, Lawrence E. Larson, Gert Cauwenberghs
2016 J jnl
A 6.5-µW/MHz Charge Buffer With 7-fF Input Capacitance in 65-nm CMOS for Noncontact Electropotential Sensing.
IEEE Trans. Circuits Syst. II Express Briefs
Siddharth Joshi, Chul Kim, Gert Cauwenberghs
2016 C conf
A 6μW/MHz charge buffer with 7fF input capacitance in 65nm CMOS for non-contact electropotential sensing.
ISCAS
Siddharth Joshi, Chul Kim, Gert Cauwenberghs
2016 — conf
A fully integrated 144 MHz wireless-power-receiver-on-chip with an adaptive buck-boost regulating rectifier and low-loss H-Tree signal distribution.
VLSI Circuits
Chul Kim, Jiwoong Park, Abraham Akinin, Sohmyung Ha, Rajkumar Kubendran, Hui Wang, Patrick P. Mercier, Gert Cauwenberghs
2016 J jnl
Energy Recycling Telemetry IC With Simultaneous 11.5 mW Power and 6.78 Mb/s Backward Data Delivery Over a Single 13.56 MHz Inductive Link.
IEEE J. Solid State Circuits
Sohmyung Ha, Chul Kim, Jongkil Park, Siddharth Joshi, Gert Cauwenberghs
2015 — conf
A 144MHz integrated resonant regulating rectifier with hybrid pulse modulation.
VLSIC
Chul Kim, Sohmyung Ha, Jiwoong Park, Abraham Akinin, Patrick P. Mercier, Gert Cauwenberghs
2015 — conf
A 16-channel wireless neural interfacing SoC with RF-powered energy-replenishing adiabatic stimulation.
VLSIC
Sohmyung Ha, Abraham Akinin, Jongkil Park, Chul Kim, Hui Wang, Christoph Maier, Gert Cauwenberghs, Patrick P. Mercier
2015 — conf
A CMOS 4-channel MIMO baseband receiver with 65dB harmonic rejection over 48MHz and 50dB spatial signal separation over 3MHz at 1.3mW.
VLSIC
Chul Kim, Siddharth Joshi, Chris M. Thomas, Sohmyung Ha, Abraham Akinin, Lawrence E. Larson, Gert Cauwenberghs
2015 — conf
A Log Regression Seasonality Based Approach for Time Series Decomposition Prediction in System Resources.
CSA/CUTE
Chul Kim, Sang-Hun Nam, Inwhee Joe
2014 — conf
A 12.6 mW 8.3 Mevents/s contrast detection 128×128 imager with 75 dB intra-scene DR asynchronous random-access digital readout.
BioCAS
Jongkil Park, Sohmyung Ha, Chul Kim, Siddharth Joshi, Theodore Yu, Wei Ma, Gert Cauwenberghs
2014 — conf
A 7.86 mW +12.5 dBm in-band IIP3 8-to-320 MHz capacitive harmonic rejection mixer in 65nm CMOS.
ESSCIRC
Chul Kim, Sohmyung Ha, Chris M. Thomas, Siddharth Joshi, Jongkil Park, Lawrence E. Larson, Gert Cauwenberghs
2014 — conf
Energy-recycling integrated 6.78-Mbps data 6.3-mW power telemetry over a single 13.56-MHz inductive link.
VLSIC
Sohmyung Ha, Chul Kim, Jongkil Park, Siddharth Joshi, Gert Cauwenberghs
2014 J jnl
Integrated Circuits and Electrode Interfaces for Noninvasive Physiological Monitoring.
IEEE Trans. Biomed. Eng.
Sohmyung Ha, Chul Kim, Yu M. Chi, Abraham Akinin, Christoph Maier, Akinori Ueno, Gert Cauwenberghs
2014 J jnl
PSR Enhancement Through Super Gain Boosting and Differential Feed-Forward Noise Cancellation in a 65-nm CMOS LDO Regulator.
IEEE Trans. Very Large Scale Integr. Syst.
Young-sub Yuk, Seungchul Jung, Chul Kim, Hui-Dong Gwon, Sukhwan Choi, Gyu-Hyeong Cho
2014 — conf
Picking out herbs with analogous efficacy based on MeSH semantic similarity.
BIBM
Sang-Jun Yea, Chul Kim, Icktae Kim, BoSeok Sung
2014 — conf
Whole cancer genome analysis using an I/O aware job scheduler on high performance computing resource.
BIBM
Junehawk Lee, Hyojin Kang, Seokjong Yu, Chul Kim, Sang-Jun Yea
2012 — conf
A CMOS LDO regulator with high PSR using Gain Boost-Up and Differential Feed Forward Noise Cancellation in 65nm process.
ESSCIRC
Young-sub Yuk, Seungchul Jung, Byunghun Lee, Se-Won Wang, Chul Kim, Gyu-Hyeong Cho
2011 — conf
A low-power small-area open loop digital DLL for 2.2Gb/s/pin 2Gb DDR3 SDRAM.
A-SSCC
Jong-Chern Lee, Sin-Hyun Jin, Dae-Suk Kim, Young Jun Ku, Chul Kim, Byung-Kwon Park, Hong-Gyeom Kim, Seong-Jun Ahn, Jaejin Lee, Sung-Joo Hong
2010 — conf
A 105dB-gain 500MHz-bandwidth 0.1Ω-output-impedance amplifier for an amplitude modulator in 65nm CMOS.
ISSCC
Chul Kim, Chang-Seok Chae, Young-sub Yuk, Yi-Gyeong Kim, Jong-Kee Kwon, Gyu-Hyeong Cho
2010 J jnl
Design of a Tunable All-Digital UWB Pulse Generator CMOS Chip for Wireless Endoscope.
IEEE Trans. Biomed. Circuits Syst.
Chul Kim, Saeid Nooshabadi
2010 J jnl
Modeling of Energy-efficient Applicable Routing Algorithm in WSN.
J. Digit. Content Technol. its Appl.
Hee Wan Kim, Hee Suk Seo, Sun Ho Hong, Chul Kim
2010 J jnl
Ontology for medicinal materials based on traditional Korean medicine.
Bioinform.
Hyunchul Jang, JinHyun Kim, Sang-Kyun Kim, Chul Kim, Soon-Hee Bae, Anna Kim, Dong-Myung Eom, Mi-Young Song
2008 J jnl
Media Access Time-Rearrangement of Wireless LAN for a Multi-Radio Collocated Platform.
IEICE Trans. Commun.
Sang-Heon Shin, Chul Kim, Sang Kyu Park
2008 J jnl
Proactive Time-Rearrangement Scheme for Multi-Radio Collocated Platform.
IEICE Trans. Commun.
Chul Kim, Sang-Heon Shin, Sang Kyu Park
2008 — conf
Temporal Ontology Language for Representing and Reasoning Interval-Based Temporal Knowledge.
ASWC
Sang-Kyun Kim, Mi-Young Song, Chul Kim, Sang-Jun Yea, Hyunchul Jang, Kyu-Chul Lee
2007 C conf
Survey and Analysis about the Level of Teachers' Abilities of Using Information and Communication Technology.
CSCWD
Sunju Park, DaeSung Ma, Chul Kim, JeongRang Kim
2006 J jnl
3D-SoftChip: A Novel Architecture for Next-Generation Adaptive Computing Systems.
EURASIP J. Adv. Signal Process.
Chul Kim, A. M. Rassau, Stefan Lachowicz, Mike Myung-Ok Lee, Kamran Eshraghian
2005 C conf
3D-SoftChip: A Novel 3D Vertically Integrated Adaptive Computing System.
VLSI-SoC
Chul Kim, A. M. Rassau, Stefan Lachowicz, Saeid Nooshabadi, Kamran Eshraghian
2005 A conf
3D-SoftChip: a novel 3D vertically integrated adaptive computing system (abstract only).
FPGA
Chul Kim, A. M. Rassau, Mike Myung-Ok Lee
2004 — conf
SOC-B Design and Testing Technique of IS-95C CDMA Transmitter for Measurement of Electric Field Intensity using FPGA and ASIC.
DELTA
Chul Kim, Mike Myung-Ok Lee, Byung-Lok Cho, Kamran Eshraghian
2002 C conf
Design and Implementation of a Web-Based Classroom Management Support System for Elementary School Classroom Management.
ICCE
Chul Kim, Oh-Soo Jung, Dai-Sung Ma
2002 — conf
Hierarchical Restoration Scheme for Multiple Failures in GMPLS Networks.
ICPP Workshops
Sukyoung Lee, Chul Kim, David W. Griffith
2001 C conf
On a Network Security Model for the Secure Information Flow on Multilevel Secure Network.
ICICS
Ki-Yoong Hong, Chul Kim
1999 J jnl
A Note on Similarity Measures between Vague Sets and between Elements.
Inf. Sci.
Dug Hun Hong, Chul Kim
1998 A* conf
On the Security of the Hashing Scheme Based on SL
FSE
Kanat S. Abdukhalikov, Chul Kim
1997 — conf
Fuzzy neurons and fuzzy multilinear mappings.
ICNN
Kanat S. Abdukhalikov, Chul Kim, H. S. Cho
1995 C conf
Configuring Multiple Boundary Scan Chains for Board Testing.
ISCAS
Yoon-Hwa Choi, Chul Kim, Edward Jung
1995 — conf
Exploitation of parallelism in group probing for testing massively parallel processing systems.
Asian Test Symposium
Yoon-Hwa Choi, Chul Kim
1994 B conf
Test sequence generation methods for protocol conformance testing.
COMPSAC
Chul Kim, J. S. Song