Sang Hyun Heo

Ulsan National Institute of Science and Technology

Papers

Total Citations

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About

Sang Hyun Heo is a pioneering researcher in the field of human-computer interaction and sensing technologies, with a particular focus on wireless energy transfer (WET) and its novel applications in touch and proximity sensing. His most cited work, "Wireless Energy Transfer: Touch/Proximity/Hover Sensing for Large Contoured Displays and Industrial Applications" (2014, 8 citations), introduces a groundbreaking approach that repurposes near-field waveguide-based WET systems as touch sensors. By detecting disturbances in the energy field caused by a human finger's bioimpedance, Heo enables touch, proximity, and hover sensing on large, contoured surfaces—a significant advancement for interactive displays and industrial interfaces. This work bridges the gap between wireless power delivery and intuitive user input, offering a seamless, contactless interaction paradigm. Heo's contributions are particularly notable for their practical implications in designing robust, low-cost sensing systems for challenging environments, such as manufacturing floors or curved screens. His research stands out for its interdisciplinary creativity, merging electrical engineering and interface design to solve real-world sensing challenges. With a growing citation impact, Heo continues to inspire innovations in ubiquitous computing and smart surface technologies.