Chan-Ho Lee

23 papers C 3Misc 1Journal 9Unranked 10
YearRankTypeTitle / Venue / Authors
2026 — conf
26.6 a 92.4%-Peak-Efficiency 48V to 0.8-to-1.6V Hybrid Converter with Inductor-Interleaved Fibonacci Switched-Capacitor.
ISSCC
Hyun-Woo Jeong, Chan-Ho Lee, Hyeon-Ji Choi, Sung-Wan Hong
2025 J jnl
A 12-V Input 0.3 V-to-0.6 V Output Imbalanced Inductor-Currents Converter That Achieves a Peak Efficiency of 90.7%.
IEEE Trans. Circuits Syst. II Express Briefs
Chan-Ho Lee, Jeong-Hun Kim, Hyunwoo Jeong, Hyeonho Park, Jeeyoung Shin, Junwon Jeong, Woong Choi, Sung-Wan Hong
2025 J jnl
A 2 A Dual Loop LDO With Dynamic Negative Feedback Loop and G
IEEE Trans. Circuits Syst. I Regul. Pap.
Ho-Chan Ahn, Chan-Ho Lee, Sang-Yun Nam, Jeong-Hun Kim, Hyeonho Park, Hyunwoo Jeong, Jeeyoung Shin, Woong Choi, Junwon Jeong, Sung-Wan Hong
2025 J jnl
A 91.7% Peak-Efficiency 48V-to-1V Pseudo Two-Stage Two-Phase Hybrid Buck Converter.
IEEE Trans. Circuits Syst. II Express Briefs
Young-Ju Oh, Chan-Ho Lee, Jeong-Hun Kim, Hyeonho Park, Dowon Jeong, Sung-Wan Hong
2025 J jnl
A Robust High On-Duty Buck Converter Achieving a Peak Effective On-Duty of 0.976 With EMI Suppression.
IEEE Trans. Ind. Electron.
Young-Ju Oh, Chan-Ho Lee, Sang-Yun Nam, Jun-Seok Oh, Seok-Jun Lee, Jun-Hyeok Yang, Jaeseung Lee, Sung-Wan Hong
2024 — conf
8.7 A 92.7% Peak Efficiency 12V-to-60V Input to 1.2V Output Hybrid DC-DC Converter Based on a Series-Parallel-Connected Switched Capacitor.
ISSCC
Hyeon-Ji Choi, Chan-Ho Lee, Young-Jun Jeon, Hyeonho Park, Jeong-Hun Kim, Young-Jin Woo, Ju-Pyo Hong, Haifeng Jin, Sung-Wan Hong
2024 — conf
8.8 A 97.18% Peak-Efficiency Asymmetrically Implemented Dual-phase (AID) Converter with a full Voltage-Conversion Ratio (VCR) between 0-and-1.
ISSCC
Hyo-Jin Park, Joo-Mi Cho, Chan-Ho Lee, Young-Ju Oh, Hyunwoo Jeong, Jun-Hyeok Yang, Jaeseung Lee, Sung-Wan Hong
2024 J jnl
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.
IEEE Trans. Ind. Electron.
Chan-Kyu Lee, Chan-Ho Lee, Young-Jun Jeon, Young-Ju Oh, Byunghun Lee, Sung-Wan Hong
2024 J jnl
A Simultaneous Energy Transferring SIBO Converter Achieving Low Ripple and High Efficiency for AMOLED Applications.
IEEE J. Solid State Circuits
Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Young-Jun Jeon, Jeeyoung Shin, Woong Choi, Junwon Jeong, Sung-Wan Hong
2023 — conf
96.48% Peak-Efficiency Continuous-Current Step-Up Battery Charger (CC-SUBC) with Dual Energy-Harvesting Sources for Automotive Application.
VLSI Technology and Circuits
Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Sung-Wan Hong
2023 — conf
A 1V 20.7μW Four-Stage Amplifier Capable of Driving a 4-to-12nF Capacitive Load with >1.07MHz GBW with an Improved Active Zero.
VLSI Technology and Circuits
Chan-Ho Lee, Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Young-Jun Jeon, Sung-Wan Hong
2023 — conf
A 2 A Maximum Load Current Capable 0-to-1 μF Off-chip Capacitor N-type LDO using Dual Dynamic Negative Feedback Loop and an Improved Error Amplifier.
ESSCIRC
Ho-Chan Ahn, Joo-Mi Cho, Hyeon-Ji Choi, Chan-Ho Lee, Chan-Kyu Lee, Sung-Wan Hong
2023 J jnl
An Ultra-Low Power Soft-Switching Self-Oscillating SIMO Converter for Implantable Stimulation Systems.
IEEE Trans. Ind. Electron.
Hyeon-Ji Choi, ChiSung Bae, Yeunhee Huh, Sang Joon Kim, Seungchul Jung, Kye-Seok Yoon, Joo-Mi Cho, Hyo-Jin Park, Chan-Ho Lee, Su-Min Park, Esun Baik, Young-Ju Oh, Ho-Chan Ahn, Chan-Kyu Lee, Sung-Wan Hong
2022 — conf
A High Slew-rate Wide-range Capacitive Load Driving Buffer Amplifier with Correlated Dual Positive Feedback Loops.
ISOCC
Young-Ju Oh, Hyo-Jin Park, Joo-Mi Cho, Hyeon-Ji Choi, Su-Min Park, Chan-Ho Lee, Esun Baik, Chan-Kyu Lee, Ho-Chan Ahn, Sung-Wan Hong
2022 J jnl
Deep Spatio-Temporal Illuminant Estimation Under Time-Varying AC Lights.
IEEE Access
Jun-Sang Yoo, Kang-Kyu Lee, Chan-Ho Lee, Ji-Min Seo, Jong-Ok Kim
2021 J jnl
Deep Dichromatic Model Estimation Under AC Light Sources.
IEEE Trans. Image Process.
Jun-Sang Yoo, Chan-Ho Lee, Jong-Ok Kim
2020 C conf
Deep Temporal Color Constancy for AC Light Sources.
VCIP
Jun-Sang Yoo, Chan-Ho Lee, Jong-Ok Kim
2020 — conf
Dichromatic Model Based Highlight Removal via Deep Learning.
ICTC
Chan-Ho Lee, Jun-Sang Yoo, Jong-Ok Kim
2015 C conf
Robust via-programmable ROM design based on 45nm process considering process variation and enhancement Vmin and yield.
ISCAS
Byung-Jun Jang, Chan-Ho Lee, Sung-Hun Sim, Kyu-won Choi, Do-Hun Byun, Yeon-Ho Jung, Ki-Man Park, Dong-Yeon Heo, Gyu-Hong Kim, Joon-Sung Yang
2011 C conf
Electrical characteristics of novel ESD protection devices for I/O and power clamp.
ISCAS
Yong-Seo Koo, Kwang-Yeob Lee, Joong-Ho Choi, Chan-Ho Lee, Yoon-Sik Lee, Yil-Suk Yang
2010 — conf
Development of a Novel HyRoHILS System and Its Application to Parameter Identification of an Industrial Robot.
ISR/ROBOTIK
Seung-Woo Son, Eui-Jin Kim, Chan-Ho Lee, Sang-Hun Lee, Sung-Hyun Jung, Jong-Sung Hur
2010 — conf
Development of a Robot Vision System for Measuring 3D Pose of Large Object using Virtual Plane Algorithm.
ISR/ROBOTIK
Chan-Ho Lee, Jong-Kyu Oh, Sang-Hun Lee, Sung-Hyun Jung, Jong-Sung Hur, Sangbum Park, Youngjoon Han, Hernsoo Hahn
1998 Misc conf
A realization of a concurrent object-oriented programming.
SAC
Chang-Hyun Jo, Chan-Ho Lee, Jea Gi Son