Byunghun Lee is an Associate Professor at Hanyang University. His research focuses on low-power integrated circuits and systems for neural interfaces, wireless power and data transfer, neuromodulation, and wearable/implantable bioelectronics.
Email: blee22@hanyang.ac.kr
The Biomedical Circuits and Systems Lab develops biomedical ICs and system-level platforms spanning circuit design, chip implementation, PCB/system integration, measurement, and experimental validation.
Interests
- Brain–computer interface (BCI) and neural interface hardware
- Integrated circuits for neural recording and stimulation
- Wireless power and data transfer circuits and systems
- Low-power analog and mixed-signal IC design
- Bioelectronic and sensor interface circuits
- PVT sensors and semiconductor interface circuits
Education
Ph.D. in Electrical and Computer Engineering
Georgia Institute of Technology
M.S. in Electrical Engineering
KAIST
B.S. in Electrical Engineering
Korea University
Latest
- 단일 단 이중 출력 조정형 전압 배가기와 적층형 스위치드 커패시터를 이용한 동적 전원 신경 자극기
- 신경 조절을 위한 무선 사각파 기반 시간 간섭 자극 IC
- 전력 및 데이터 전송을 위한 이중 대역 유도 결합 기반의 초소형 무선 시간 간섭 자극 시스템
- A Compact Model for SiGe Heterojunction Bipolar Transistor Under AC-Stress Conditions
- A Single-Stage Wireless Pulse Charger With Robust Built-in Resistance Compensation and Charging Time Reduction
- Moisture-Gated Bio-Semiconductor Electronic Tattoos for Continuous and Imperceptible On-Skin Respiratory Monitoring
- Load-Utilized Constant Voltage Wireless Power and Data Transfer System for Multiple IoT Devices in RF-Challenging Environments
- Temporal Interference Stimulation Devices: A Comprehensive Review of Hardware Design and Implementation
- Towards a Square-Wave-Based Temporal Interference Stimulation System for Neuromodulation
- 경골 신경 자극을 위한 대역 내 데이터 원격 측정 기능을 갖춘 무선 마이크로컨트롤러 기반 전류 제어 자극기
- Towards a Compact and Power-Efficient Pulse-Based Li-Ion Battery Charging System With Load Supply Using a Photovoltaic Source
- A Reconfigurable Bidirectional Wireless Power and Full-Duplex Data Transceiver IC for Wearable Biomedical Applications
- 무선 전력 공급 이식형 기기를 위한 넓은 출력 전압 차이를 구현하는 전압/전류 방식의 단일 단 이중 출력 조절 정류기
- 저전력 시스템을 위한 단일 유도성 링크를 통한 무선 전력 및 동기화된 전이중 데이터 송수신기 회로
- A Wireless Power and Synchronized Full-Duplex Data Transceiver IC With 400 kbps Bidirectional Data Rate Using a Single Inductive Link for Low-Power Systems
- ECoG 측정을 위한 Wide Dynamic Range Low Noise Amplifier (WDR-LNA)
- 동물의 자유로운 움직임을 위한 Multiple Cyclic Exponential Wave Voltammetry(MCEWV) 시스템의 소형화 및 무선화
- A Load-Independent Multi-Relays Wireless Power Transfer With Self-Regulation and Single Compensation Network
- Energy-Management Integrated Circuit Design for Wireless Power and Data Transfer Applications
- Enhancement of Electric Field Uniformity Using 3-Phase Circular Electrodes in RF Heating Applications
- A Low-Area Phase-Locked Loop With 50% Duty Cycle for 2.4-GHz WPT Beamforming System in Biomedical Application
- A Reconfigurable Transceiver for Simultaneous Wireless Power and Data Transfer in Wearable Device-to-Device Systems
- Resonant Upconverter for Energy Harvesting in Low-Frequency and Low-Voltage Regimes
- Toward Enhancing Electric Field Uniformity Using a Novel Electrode in RF Heating Applications
- Wireless Power Transfer System With Optimal Dead-Time Tracking Class-D Power Amplifier
- A 92 ns Settling-Time Fast-Transient Capacitor-Less LDO With a Stable Class-B Bandwidth-Boosting Error Amplifier and an Improved Buffer for Mobile Applications
- COTS를 이용한 무선전력 생체 의료기기용 다중 출력 정류기
- Ultra-Compact Pulse Charger for Lithium Polymer Battery with Simple Built-in Resistance Compensation in Biomedical Applications
- A Low-Complexity and High-Frequency ASIC Transceiver for an Ultrasound Imaging System
- Strain-Invariant Stretchable Radio-Frequency Electronics
- Improving Capacitance Measurements of Aqueous Solutions With Alpha and Beta Corrections in a Parallel-Plate Capacitor System: Insights Into Dielectric Properties
- Carrier Harmonic Modulation for Simultaneous Wireless Information and Power Transfer
- Adaptive Dead-Time Control Class-D Power Amplifier for Wireless Power Transfer System
- Charge Pump System for Energy Harvesting in Low-Voltage and Low-Frequency Applications
- Towards a Pulse-Based Lithium Polymer Battery Charger With Simple Built-In Resistance Compensation in Biomedical Applications
- Adaptive Dead-Time Control Class-D Power Amplifier for Wireless Power Transfer
- 저전압 저주파수에서의 에너지 하베스팅용 차지펌프 회로
- Efficient Distributed Wireless Power Transfer System for Multiple Wearable Sensors Through Textile Coil Array
- Wireless Power and Bidirectional Data Transfer System for IoT and Mobile Devices
- A 80×60 Micro-Bolometer CMOS Thermal Imager Integrated With a Low-Noise 12-Bit DAC
- Full-Duplex Enabled Wireless Power Transfer System via Textile for Miniaturized IMD
- 이식형 의료기기를 위한 스마트 텍스타일 기반의 무선전력 및 동시 양방향 통신 시스템
- 주파수 변조 기술을 이용한 MCU 기반 무선 전류 자극기
- 교실 밖에서 듣는 바이오메디컬공학
- COTS를 이용한 무선전력 생체 의료기기용 다중 출력 정류기
- 다수의 IoT 기기를 위한 부하 독립적인 장거리 무선전력전송 기술
- 다중 부하의 무선전력전송을 위한 릴레이 기술에 대한 고찰
- 단일 코일을 이용한 무선전력 및 양방향 통신 시스템
- 무선코일을 이용한 Full-Duplex 데이터 전송 기술
- A Robust Multioutput Self-Regulated Rectifier for Wirelessly Powered Biomedical Applications
- Robust Self-Regulated Rectifier for Parallel-Resonant Rx Coil in Multiple-Receiver Wireless Power Transmission System
- Efficient, Load Independent and Self-Regulated Wireless Power Transfer With Multiple Loads for Long-Distance IoT Applications
- Towards a Fully Implantable Wireless Recording and Stimulation System
- Wireless Power/Data Telemetry, Energy Harvesting System Design
- Wirelessly Powered Cage Designs for Supporting Long-Term Experiments on Small Freely Behaving Animals in a Large Experimental Arena
- An Output Capacitor-Less Low-Dropout Regulator With a Low-VDD Inverting Buffer for Mobile Applications
- Optimization of Magnetic Field Focusing and Null Steering for Selective Wireless Power Transfer
- Wireless Applications
- A Multi-Phase Resonance-Based Boosting Rectifier With Dual Outputs for Wireless Power Transmission
- Inductive Power Transmission for Wearable Textile Heater Using Series-None Topology
- Toward a Self-Regulated Multiple Output Rectifier for Wireless Implantable Biomedical Devices Using Commercial Off-the-Shelf Components
- Toward an Inductively Powered Wearable Heater Using Conductive Thread Coil
- A Software-Defined Radio Receiver for Wireless Recording From Freely Behaving Animals
- A mm-Sized Free-Floating Wirelessly Powered Implantable Optical Stimulation Device
- An Area- and Power-Efficient Interpolation Scheme Using Variable Current Control for 10-Bit Data Drivers in Mobile Active-Matrix LCDs
- An Inductively Powered Wireless Neural Recording and Stimulation System for Freely Behaving Animals
- An Overview of Data Telemetry in Inductively Powered Implantable Biomedical Devices: Design and Implementation of Devices
- Toward a Robust Multi-Antenna Receiver for Wireless Recording From Freely Behaving Animals
- Wireless Opto-Electro Neural Interface for Experiments With Small Freely Behaving Animals
- An Implantable Peripheral Nerve Recording and Stimulation System for Experiments on Freely Moving Animal Subjects
- A mm-Sized Free-Floating Wirelessly Powered Implantable Optical Stimulating System-on-a-Chip
- Optimal Design of a Resonance-Based Voltage-Boosting Rectifier for Wireless Power Transmission
- A Wireless Opto-Electro Neural Interface for Experiments With Small Freely Behaving Animals
- Toward a Robust Data Link for Intraoral Tongue Drive System Using Triple Bands and Adaptive Matching
- Towards a Free-Floating Wireless Implantable Optogenetic Stimulating System
- Toward a Distributed Free-Floating Wireless Implantable Neural Recording System
- An Inductively Powered Wireless Neural Recording System With a Charge Sampling Analog Front-End
- A Q-Modulation Technique for Efficient Inductive Power Transmission
- A Multi-Cycle Q-Modulation Technique for Wirelessly Powered Biomedical Implants
- A Smart Wirelessly Powered Homecage for Long-Term High-Throughput Behavioral Experiments
- Three-Phase Time-Multiplexed Planar Power Transmission to Distributed Implants
- Towards a Three-Phase Time-Multiplexed Planar Power Transmission to Distributed Implants
- A Power-Management ASIC With Q-Modulation Capability for Efficient Inductive Power Transmission
- A Triple-Loop Inductive Power Transmission System for Biomedical Applications
- A Dual-Slope Charge Sampling Analog Front-End for a Wireless Neural Recording System
- A Smart Homecage System With 3D Tracking for Long-Term Behavioral Experiments
- A CMOS LDO Regulator With High PSR Using Gain Boost-Up and Differential Feed-Forward Noise Cancellation in 65 nm Process
- Robust Passive LED Driver Compatible With Conventional Rapid-Start Ballast
- Resonant Power Shoes for Humanoid Robots
- Passive LED Driver Compatible With Rapid-Start Ballast
- Characterization of Novel Inductive Power Transfer System for On-Line Electric Vehicles
- Low-Ripple Hysteretic-Controlled Monolithic Buck Converter With Adapted Switching Frequency for Large Step-Down Ratio Applications
- One-Chip Electronic Detection of DNA Hybridization Using Precision Impedance-Based CMOS Array Sensor
- Wireless Power Transfer System Using Resonant Frequency Variations of Single-Layer Winding
- A 10-Bit Piecewise Linear Cascade Interpolation DAC With Loop Gain Ratio Control
- An Electronic DNA Sensor Chip Using Integrated Capacitive Read-Out Circuit
- Efficiency-Enhanced Single-Inductor Boost-Inverting Flyback Converter With Dual Hybrid Energy Transfer Media and a Bifurcation-Free Comparator
- Capacitive AC LED Driving Circuit
- A 10-Bit Modified VCC Interpolation and DVO Correction by Drain Current Injection
- A Buffer Amplifier With Embodied 4-Bit Interpolation for 10-Bit AMLCD Column Drivers
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