Wing‐Hung Ki

Korea National University of Transportation — South Korea

Engineering · Physical Sciences

53h-index9.7kcitations371works1.02yr avg
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Research Topics

Analog and Mixed-Signal Circuit Design(131), Advanced DC-DC Converters(101), Energy Harvesting in Wireless Networks(96), Wireless Power Transfer Systems(89), Innovative Energy Harvesting Technologies(64)

Publications371 total

Antifungal effect of riboflavin combined with 405 nm light-emitting diode illumination on Rhizopus stolonifer and application for tomato preservation
Postharvest Biology and Technology·2025Open Access
A 94% Peak Efficiency Class-E Power Amplifier with Auto-Aligned Current Phase for Guaranteed ZVS Under Impedance Variations
2025
Design of 40.68 MHz Single-Stage WPT Receiver Using 2X/0X R <sup>3</sup> Rectifier for Biomedical Implants
2025
A Three-Phase Fully-Integrated Reconfigurable Switched-Capacitor Converter for Near-Threshold Computing
IEEE Transactions on Circuits & Systems II Express Briefs·2025
High Efficiency Active Rectifier Using SAR Digital-to-Time Converter for Wireless Power Transfer System
IEEE Transactions on Circuits and Systems I Regular Papers·2025
A 6.78 MHz Multiple-Transmitter Wireless Power Transfer System with Integrated Coupling Coefficient Sensor
2025
A Dual-Mode One-stage R<sup>3</sup> Rectifier with Wide Loading Range for Implantable Medical Devices
2025
Three-Level Analysis of Switched-Capacitor Converters Using Ladder Diagrams
2025· 1 cited
A Three-Phase Fully-Integrated Reconfigurable Switched-Capacitor Converter For Near-Threshold Computing
2025
Analysis and Prevention of Coupling-Dependent Data Flipping in Series-Series Resonant Wireless Power Transfer Systems
2025
A 6.87W 3.7-5V Input 12.6-24V Output Switched-Capacitor Sigma Converter with Multiple Voltage Domains
2025· 1 cited
Hysteresis-Dependent Synchronized Load Shift Keying and Reconfigurable Class-D Power Amplifier-Based Fully Integrated Adaptive Control in Wireless Power Transfer System
IEEE Transactions on Circuits and Systems I Regular Papers·2025
Pseudo Hysteretic Controlled Gap Time Modulated Isolated DC-DC Converter With Common-Mode Transient Immunity
IEEE Journal of Solid-State Circuits·2024· 3 cited
A Wide Current Range and Fast Transient Flipped Voltage Follower Based Low Dropout Regulator
2024· 1 cited
Time Domain Analysis of WPT System with Parallel Resonant Secondary Stage Driving Rectifier Load
2024
A 13.56-MHz Primary Driver With Fractional Capacitance Auto-Tuning Loop for Wireless-Powered Implantable Medical Devices
IEEE Journal of Solid-State Circuits·2024
Analysis of Off-Resonant Flexible Tertiary Coils in Biomedical Implants for Back Telemetry Detection
IEEE Transactions on Circuits and Systems I Regular Papers·2024· 2 cited
Design of a Fully Integrated Hysteretic Controlled Reconfigurable Transmitter for Bioimplants
2024
Adaptive Digitally-Controlled Active Rectifier-Based Receiver for Bioimplants
2024· 3 cited
A 24V-to-1V Hybrid Converter With Adaptive Dead Time Control for Point-of-Load Applications
2024
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Frequent Co-authors

Chi-Ying Tsui(15), Yan Lü(10), Aminul Islam(6), Philip K. T. Mok(5), Yat-Hei Lam(4), C. Patrick Yue(4), Lin Cheng(4), Soumitra Pal(4), Jun Yi(3), Howard C. Luong(3), Mansun Chan(3), Feng Su(3), Chenchang Zhan(3), Dongsheng Ma(3), Rui P. Martins(3), Junmin Jiang(3), Subhankar Bose(3), Dongsheng Ma(2), Xing Li(2), Ka Nang Leung(2)