Publications
International Conferences
2025
Gichan Yun, Haidam Choi, Yoontae Jung, Jiho Myung, Sein Oh, Sohmyung Ha, and Minkyu Je, "A 189.3 dB-FOMS 14.5fJ/Conversion-Step Continuous-Time Noise-Shaping SAR Capacitance-to-Digital Converter", in Proc. IEEE International Solid-State Circuits Conference (ISSCC), Accepted to be presented in Feb. 2025.
Donghyun Youn, Kyeongwon Jeong, Woongro Youn, Hoyong Seong, Yechan Park, Sohmyung Ha, and Minkyu Je, "An 18.5 nF-Input-Range PM-SAR Hybrid Capacitance-to-Digital Converter Achieving 6.1 μs Conversion Time at 18.1 pF Input Capacitance", in Proc. IEEE International Solid-State Circuits Conference (ISSCC), Accepted to be presented in Feb. 2025.
Yechan Park, Phan Dang Hung, Donghyun Youn, Daehyeon Kwon, Chul Kim, and Minkyu Je, "An Enhanced-Frequency-Splitting-Based Wireless Power and Data Transfer System Achieving 60.2 % End-to-End Efficiency and 1Mb/s Data Rate with a Sub-cm RX Coil for Miniaturized Implants", in Proc. IEEE International Solid-State Circuits Conference (ISSCC), Accepted to be presented in Feb. 2025.
Yechan Park, Chul Kim, and Minkyu Je, "A Wireless Adiabatic Stimulator System with Current-Mode Power Reception and Stimulus Current Regulation Achieving Precise Charge Delivery and Electrode Scalability for Miniaturized Electroceuticals", in Proc. IEEE International Solid-State Circuits Conference (ISSCC), Accepted to be presented in Feb. 2025.
2024
Jiho Chun, Edward Jongyoon Choi, Byeongseon Choi, Donghyeon Yi, Sohmyung Ha, Ik-Joon Chang, and Minkyu Je, "A 639.38 GOPS Hybrid-Domain Logic-Compatible Multi-Level Embedded Flash Computing-in-Memory Macro with Spike-Edge Computation", in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2024.
Dongyoon Lee†, Song-I Cheon†, Hyungjoo Cho, Seonghyun Park, Jiho Chun, Haidam Choi, Gichan Yun, Yoonsang Cho, Sohmyung Ha, and Minkyu Je, "A Multi-Node Body-Channel-Communication System Using Adaptive Gain Control with ExG Readout ICs for Moving VR Users", in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2024.
Jimin Koo†, Haidam Choi†, Yoontae Jung†, Ji-Hoon Suh, Sein Oh, Changhun Seok, Yegeun Kim, Injun Choi, Heewon Choee, Sunglim Han, Jiho Chun, Hoyong Seong, Sohmyung Ha, and Minkyu Je, "A 1.27-mW Battery-Powered Multimodal Biosensor Interface IC for Wireless Motion Intention Recognition in Wearable Robots", in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2024.
Sein Oh†, Gichan Yun†, Heewon Choee, Yoontae Jung, Jimin Koo, Sohmyung Ha, and Minkyu Je, "A 1.3 mW 10 MHz-BW 71 dB-SNDR Two-Step TDC-Assisted Continuous-Time Noise-Shaping SAR ADC", in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), Nov. 2024.
2023
2022
Donghee Cho, Hyungjoo Cho, Sein Oh, Yoontae Jung, Sohmyung Ha, Chul Kim and Minkyu Je. "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."in Proc. IEEE Custom Integrated Circuits Conference (CICC). April. 2022.
2021
Woojin Ahn, Doohee Kim, Jonghyeok Park, Jeong Hoan Park, Taeju Lee, Kyeongwon Jeong, Kyou Sik Min, Hoseung Lee, and Minkyu Je, "A Neural Stimulation IC Based on a Reconfigurable Current DAC with In-Situ Neural Recording Function for Cochlear Implant Systems," in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 1-2, Nov. 2021
Jinuk Kim, Hongseok Shin, Soon-Jae Kweon, Seongwook Lee, Sohmyung Ha and Minkyu Je. "A Scalable Readout IC Based on Wideband Noise Cancelling for Full-Rate Scanning of High-Density Microelectrode Arrays." in Proc. 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). pp. 7344-7347. Dec. 2021.
Donghee Cho, Hongseok Shin, Hyunwoo Park, Sein Oh, Taeju Lee, Sohmyung Ha, Chul Kim and Minkyu Je, "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," in Proc. IEEE 47th European Solid State Circuits Conference (ESSCIRC), pp. 315 - 318, Sep. 2021.
Taeju Lee and Minkyu Je. "A High-Precision Single-Ended-Current-to-Differential-Voltage Converter for Reconfigurable Neural Recording Front-Ends." in Proc. IEEE International Midwest Symposium on Circuits and Systems (MWSCAS). pp. 32-35. Aug. 2021
Hongseok Shin, Doojin Jang, Gyeong-Gu Kang, Jinuk Kim, Chul Kim, Sohmyung Ha and Minkyu Je, "A 96.6%-Efficiency Continuous-Input-Current Hybrid Dual-Path Buck-Boost Converter with Single-Mode Operation and Non-Stopping Output Current Delivery," in Proc. Symposium on VLSI Circuits (SOVC), pp. 1-2, July. 2021.
Soon-Jae Kweon, Joonho Gil, Chulhyun Park, Sein Oh, Yoontae Jung, Injun Choi, Song-i Cheon, Hung Phan Dang, Ja-Hyuck Koo, Geunhoe Kim, Sohmyung Ha and Minkyu Je, "An 8MHz 31.25kS/s Impedance-Monitoring IC Based on IF-Sampling Architecture with a Band-Pass Delta-Sigma ADC," in Proc. Symposium on VLSI Circuits (SOVC), pp. 1-2, July. 2021.
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 and Minkyu Je, "A Self-Powered Wireless Gas Sensor Node Based on Photovoltaic Energy Harvesting," in Proc. Symposium on VLSI Circuits (SOVC), pp. 1-2, July. 2021.
Hyuntak Jeon, Injun Choi, Young-Han Kim, Se-Un Shin, Minkyu Je, "A SiPM Readout IC Embedded in a Boost Converter for Mobile Dosimeters," in Proc. Symposium on VLSI Circuits (SOVC), pp. 1-2, July. 2021.
Sujin Kim, Hoyong Seong, Sohyeon Kim and Minkyu Je. "ML-Based Humidity and Temperature Calibration System for Heterogeneous MOx Sensor Array in ppm-Level BTEX Monitoring." in Proc. IEEE International Symposium on Circuits and Systems (ISCAS). April. 2021.
Taeju Lee, Mi Kyung Kim, Hyunjoo Jenny Lee and Minkyu Je, "A 5.7µW/Channel Folded-Current-Mirror-Based Reconfigurable Multimodal Neural Recording IC with Improved Hardware Availability," in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1-4, April. 2021.
Song-i Cheon, Soon-Jae Kweon, Youngin Kim, Sohmyung Ha, and Minkyu Je, "A Power-efficient, Wide-frequency-range Impedance Measurement IC Using Frequency-shift Technique", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2021.
Donghyun Youn and Minkyu Je, “A 67-pJ/bit 435-MHz 16-QAM Modulator for Capsule Endoscopy System with 18-ns Start-Up Using Transient DC Error Correction,” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2021.
Yechan Park, Seok-Tae Koh, Jeongeun Lee, Hongkyun Kim, Jaesuk Choi, Sohmyung Ha, Chul Kim, and Minkyu Je, “A Frequency-Splitting-Based Wireless Power and Data Transfer IC for Neural Prostheses with Simultaneous 115mW Power and 2.5Mb/s Forward Data Delivery,” in Proc. International Solid-State Circuits Conference (ISSCC), Feb. 2021.
2020
Unbong Lee, Doojin Jang, Wanyeong Jung, Minkyu Je, "Input-Adaptive and Regulated Multi-Output Power Management Unit for Wireless Power Reception and Distribution in Multi-Unit Implantable Devices" , in Proc. IEEE Asian Solid-State Circuits Conference (A-SSCC), pp. 1–4, Nov. 2020.
Hyunwoo Park, Cheoljun Park, Soon Jae Kweon, Ji-Hoon Suh, Jaesuk Choi, Minkyu Je, "Miniature Electromagnetic Sensor Nodes for Wireless Surgical Navigation Systems," in Proc. IEEE International Symposium on Circuits and Systems (ISCAS) , pp. 1-5, Oct. 2020.
Taeju Lee, Wonsuk Choi, Jinseok Kim, Minkyu Je, "Implantable Neural-Recording Modules for Monitoring Electrical Neural Activity in the Central and Peripheral Nervous Systems," in Proc. IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS) , pp. 533-536, Aug. 2020.
Hongseok Shin, Jinuk Kim, Doojin Jang, Donghee Cho, Yoontae Jung, Hyungjoo Cho, Unbong Lee , Chul Kim, Sohmyung Ha, Minkyu Je, "A 0.0046mm2 6.7μW Three-Stage Amplifier Capable of Driving 0.5-to-1.9nF Capacitive Load with >0.68MHz GBW without Compensation Zero," in Proc. IEEE Symposium on VLSI Circuits (SOVC) , pp. 1-2, June. 2020.
2019
Taeju Lee, and Minkyu Je, "A Reconfigurable Neural Recording Front-End IC for Multimodal Operation," in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) , pp. 381-384, Nov. 2019.
Eunseok Lee, Doojin Jang, Minkye Je, "A Level Shifter for CMRR-Enhanced Biopotential Acquisition Systems with Human-Body-Coupled Floating Supply Domain," in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) , pp. 365-368 , Nov. 2019.
Taeju Lee, Jee-Ho Park, Ji-Hyoung Cha, Namsun Chou, Doojin Jang, Ji-Hoon Kim, Il-Joo Cho, Seong-Jin Kim, Minkyu Je, “ A Multimodal Multichannel Neural Activity Readout IC with 0.7μW/Channel Ca2+-Probe-Based Fluorescence Recording and Electrical Recording ,” in Proc. Symposium on VLSI Circuits (SOVC) , pp. 290 - 291, Jun. 2019.
Yeseul Jeon, Chongsoo Jung, Song-I Cheon, Hyungjoo Cho, Ji-Hoon Suh, Hyuntak Jeon, Seok-Tae Koh, Minkyu Je, “ A 100Mb/s Galvanically-Coupled Body-Channel-Communication Transceiver with 4.75 pJ/b TX and 26.8 pJ/b RX for Bionic Arms ,” in Proc. Symposium on VLSI Circuits (SOVC) , pp. 292 - 293, Jun. 2019.
2018
Taeju Lee, Ji-Hyoung Cha,Su-Hyun Han, Seong-Jin Kim, Minkyu Je, “A 4.86 µW/Channel Fully Differential Multi-Channel NeuralRecording System,” in Proc. International SoC Design Conference (ISOCC) , pp. 68-69, Nov. 2018.
Hyuntak Jeon, Jun-Suk Bang, Yoontae Jung, Taeju Lee, Yeseul Jeon, Seok-Tae Koh, Jaesuk Choi, Doojin Jang, Soonyoung Hong, Minkyu Je, “A 3.9 μW, 81.3 dB SNDR, DC-coupled, Time-based NeuralRecording IC with Degeneration R-DAC for Bidirectional Neural Interface in180nm CMOS,” in Proc. IEEE Asian Solid-State CircuitsConference (A-SSCC) , pp. 91-92, Nov. 2018.
Doojin Jang, Taeju Lee, Hyuntak Jeon, Seoktae Koh, Jaesuk Choi, Junghyup Lee, Minkyu Je, “16-Channel High-CMRR Neural-Recording AmplifiersUsing Common-Made-Tracking Power Supply Rails,” in Proc. IEEE International Symposium on Radio-Frequency Integration Technology (RFIT) , pp.1-3, Aug. 2018.
CheolJun Park, Hyunwoo Park, Jaesuk Choi, Hongseok Shin, Yoontae Jung, Ho Yong Seong, Minkyu Je, “ Technical Review: Electromagnetic Sensor System for Localization of Medical Devices , ” in Proc. IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Jun. 2018.
Yoontae Jung, Hyuntak Jeon, Taeju Lee, Ho Yong Seong, CheolJun Park, Minkyu Je, “ Technical Review: Neural Recording Circuits for Bidirectional Neural Interface , ” in Proc. IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Jun. 2018.
Ho Yong Seong, Soon-Jae Kweon, Ji-Hoon Suh, Jeongeun Lee, CheolJun Park, Yoontae Jung, Minkyu Je, “ Technical Review: Interface Integrated Circuits for Metal-Oxide GAS Sensors , ” in Proc. IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), Jun. 2018.
Jun-Suk Bang, Hyuntak Jeon, Minkyu Je, Gyu-Hyeong Cho, “ 6.5µW 92.3DB-DR Biopotential-Recording Front-End with 360MV PP Linear Input Range , ” in Proc. IEEE Symposium on VLSI Circuits, (SOVC) , Jun. 2018 .
Arup K Gerorge, Wooyoo Shim, Minkyu Je, Junghyup Lee, “ A 114-AF RMS-Resolution 46-NF/10-MΩ-Range Digital-Intensive Reconfigurable RC-to-Digital Converter with Parasitic-Insensitive Femto-Farad Baseline Sensing , ” in Proc. IEEE Symposium on VLSI Circuits, (SOVC), Jun. 2018 .
Yeseul Jeon, Hyuntak Jeon, Song-I Cheon, Chongsoo Jung and Minkyu Je, “ A 650-uW 30-Mbps Galvanic Coupling Communication Receiver for Bionic Arms, ” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS) , May 2018.
Soon-Jae Kweon, Sung-Hun Jo, Ji-Hoon Suh, Minkyu Je, Hyung-Joun Yoo, “ A Sinusoidal Signal Generator Using a Constant Gain Finite Impulse Response (FIR) Filter for Electrical Bioimpedance Spectroscopy, ” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS) , May 2018.
Sehwan Lee, Arup K. George, Taeju Lee, Jun-Uk Chu, Sungmin Han, Ji-Hoon Kim, Minkyu Je, Junghyup Lee, “A 110dB-CMRR 100dB-PSRR Multi-Channel Neural-Recording Amplifier System Using Differentially Regulated Rejection Ratio Enhancement in 0.18μm CMOS,” in Proc. IEEE International Solid-State Circuits Conference (ISSCC) , Feb. 2018.
2017
Yi Chen, Arindam Basu, Xu Liu, Lei Yao, Sudip Nag, Minkyu Je, Nitish Thakor, “A simultaneous neural recording and stimulation system using signal folding in recording circuits,” in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS) , Oct. 2017.
Taeju Lee, Doojin Jang, Yoontae Jung, Hyuntak Jeon, Soonyoung Hong, Sungmin Han, Jun-Uk Chu, Junghyup Lee, Minkyu Je, “A neural recording amplifier based on adaptive SNR optimization technique for long-term implantation,” in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS) , Oct. 2017.
Seungyeob Baik, Arup K. George, Minkyu Je, Junghyup Lee, “A 1 V 2.5 μW Fully-Differential ASK Demodulator with 12.5 pJ/bit FOM for Ultra-Low Power Biomedical Applications,” in Proc. IEEE International Midwest Symposium on Circuits and Systems (MWSCAS) , Aug. 2017.
~ 2016
All Conferences are listed in Excel below :