Jun Hyeok Kim

Korea Advanced Institute of Science and Technology

Papers

Total Citations

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About

Jun Hyeok Kim is a robotics researcher whose work focuses on the design and control of novel actuation systems for legged and jointed robots. His major contributions lie in the development of Twisted String Actuators (TSA), a lightweight and compliant alternative to traditional geared motors. In his most-cited work (2016, 10 citations), Kim designed and controlled an antagonistic robot joint driven by two TSAs, demonstrating precise position control and highlighting the potential for safer, more backdrivable human-robot interaction. Further addressing the fundamental challenge of high torque requirements in legged locomotion, Kim analyzed a new 3-DOF parallel delta-type leg for a quadruped robot (2015). This work aimed to maximize actuation torque reduction, improving the payload-to-weight ratio of electric motor-driven actuators. By applying parallel mechanisms to leg design, Kim’s research offers a pathway to more efficient and powerful walking robots. His work is notable for bridging the gap between theoretical mechanism design and practical control implementation, providing foundational insights for researchers developing energy-efficient, high-performance robotic systems.