Ho-Cheol Ryu

A Design of a 92.4% Efficiency Triple Mode Control DC–DC Buck Converter With Low Power Retention Mode and Adaptive Zero Current Detector for IoT/Wearable Applications

Young‐Jun Park, Ju-Hyun Park, Hongjin Kim et al. · IEEE Transactions on Power Electronics · 2016 · 107 citations

Engineering, Computer Engineering, Electrical Engineering +15

Design of a High Efficiency DC–DC Buck Converter With Two-Step Digital PWM and Low Power Self-Tracking Zero Current Detector for IoT Applications

Sang-Yun Kim, Keum Cheol Hwang, Youngoo Yang et al. · IEEE Transactions on Power Electronics · 2017 · 79 citations

Engineering, Computer Engineering, Electrical Engineering +14

A Triple-Mode Wireless Power-Receiving Unit With 85.5% System Efficiency for A4WP, WPC, and PMA Applications

Young‐Jun Park, Byeong-Gi Jang, Seong-Mun Park et al. · IEEE Transactions on Power Electronics · 2017 · 39 citations

Engineering, Electrical Engineering, Circuit Theory +15

Antibacterial and anti-atrophic effects of a highly soluble, acid stable UDCA formula in Helicobacter pylori-induced gastritis

Thao D. Tran, Ho-Cheol Ryu, Seo-Hong Yoo et al. · Biochemical Pharmacology · 2008 · 20 citations

Medicine, Food Science, Microbiology +8