Publications
International Conferences
2024
Byeongseon Choi, Edward Choi, Donghyeon Yi, Jiho Chun, Sohmyung Ha, Ik-Joon Chang, and Minkyu Je, "AR-CIM: a 460.22TOPS/W SRAM-Based Analog Reconfigurable Computing-in-Memory Macro with 1/2/4/8-Bit Variable Precision", in Proc. IEEE European Solid-State Electronics Research Conference (ESSERC), Accepted to be presented in Sep. 2024.
Yegeun Kim, Changhun Seok, Kyeongwon Jeong, Haidam Choi, Heewon Choee, Sohmyung Ha, and Minkyu Je, "A 5.3-μW 80.8-dB SNDR LNA-Embedded EF-CIFF Third-Order Noise-Shaping SAR ADC for Closed-Loop Neural Recording", in Proc. IEEE European Solid-State Electronics Research Conference (ESSERC), Accepted to be presented in Sep. 2024.
Haidam Choi, Gichan Yun, Ji-Hoon Suh, Sein Oh, Song-I Cheon, Yoontae Jung, Sohmyung Ha, and Minkyu Je, “A Fully Dynamic 1st-Order 1st-Order Δ-ΔΣ Modulator with a 468 mVpp Input Range for Electrical Impedance Tomography Systems”, in Proc. IEEE Symposium on VLSI Technology and Circuits (SOVC), Jun. 2024.
Edward Choi†, Vincent Lukito†, Injun Choi, Seoyoung Lee, Ik-Joon Chang, Sohmyung Ha, and Minkyu Je, “A Δ-Based Spike Sorting SoC with End-to-End Implementation of Event-Driven Binary Autoencoder Neural Network in Analog CIM Achieving 94.54 % Accuracy and 3.11 µW/ch”, in Proc. IEEE Symposium on VLSI Technology and Circuits (SOVC), Jun. 2024.
Hyungjoo Cho, Dongyoon Lee, Hoyong Seong, Heewon Choee, Ji-Hoon Suh, Injun Choi, Donghee Cho, Sohmyung Ha, and Minkyu Je, “An Intra-Body-Power-Transfer System Energized by an Electromagnetic Energy Harvester for Powering Wearable Sensor Nodes”, in Proc. IEEE Symposium on VLSI Technology and Circuits (SOVC), Jun. 2024.
Ji-Hoon Suh, Haidam Choi, Yoontae Jung, Sohmyung Ha, and Minkyu Je, “A 5.7 kfps Fast Neural Electrical Impedance Tomography IC Based on Incremental Zoom Structure with Baseline Cancellation for Peripheral Nerve Monitoring Systems”, in Proc. IEEE Symposium on VLSI Technology and Circuits (SOVC), Jun. 2024.
Aida Aberra, Muhammad Abrar Akram, Soon-Jae Kweon, Jongmin Kim, Kim-Hoang Nguyen, Gichan Yun, Yong-Ak Song, Minkyu Je, and Sohmyung Ha, “A Hybrid High-voltage Regulating Charge Pump for Electrokinetic Concentration,” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Karam Ellahi, Soon-Jae Kweon, Asra Malik, Muhammad Abrar Akram, Song-I Cheon, Yoontae Jung, Minkyu Je, Hammad M. Cheema, and Sohmyung Ha, “A High-Throughput Impedance Measurement IC Using Synchronous Cyclic Integration Technique,” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Asra Malik, Soon-Jae Kweon, Karam Ellahi, Muhammad Abrar Akram, Song-I Cheon, Yoontae Jung, Minkyu Je, Hammad M. Cheema, and Sohmyung Ha, “A High-Throughput Impedance Measurement IC with Baseline-Canceling Peak Detector,” in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Sohyeon Kim, Injun Choi, Minkyu Je, and Ji-Hoon Kim, "Dynamic Resource Management in Reconfigurable SoC for Multi-Tenancy Support", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Sunyoung Park, Wooseok Byun, Minkyu Je, and Ji-Hoon Kim, "Algorithm-Hardware Co-Design for Wearable BCIs: An Evolution from Linear Algebra to Transformers", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Sunglim Han, Hoyong Seong, Sein Oh, Jimin Koo, Hanbit Jin, Hye Jin Kim, Sohmyung Ha, Minkyu Je, "A 72-Channel Resistive-Sensor Interface IC with High Energy Efficiency and a Wide Input Range", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Jimin Koo, Yoontae Jung, Sein Oh, Sunglim Han, Sohmyung Ha, Minkyu Je, "A Reconfigurable Multimodal Sensor Interface IC Based on Direct-Conversion ΔΣ Modulator Structure", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Haidam Choi, Ji-Hoon Suh, Gichan Yun, Sein Oh, Sohmyung Ha, Minkyu Je, "A Low-Power ∆-∆Σ-Based Bio-Impedance Readout IC with Capacitive-Feedback Baseline Cancellation", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Song-I Cheon, Seonghyun Park, Haidam Choi, Yebin Choi, Minho Seok, Young-Ho Cho, Sohmyung Ha, Minkyu Je, "Ultrahigh-G Accelerometer Readout IC with Adaptive Gain Path for Shock Resilience", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Yegeun Kim, Changhun Seok, Yoontae Jung, Sohmyung Ha, Minkyu Je, "A Biopotential Recording IC with <10-ms-Settling Hybrid DC Servo Loop", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 2024.
Woobean Lee†, Yoontae Jung†, Hyuntak Jeon, Jimin Koo, Sein Oh, and Minkyu Je, "An Area-Efficient, DC-Coupled VCO-Based CT ∆ΣM with Input-TR-DAC for Neural Recording", in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), May 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 :