Members

● Course : Ph.D. (5th year)

● Education: Ph. D. student at EE, POSTECH from 2020

M.S. from at EE, POSTECH from 2018

B.S. from EE, POSTECH

● Research interests: Ultra-sound, electromagnetic optics

● Google scholar:

● Publications

International Conference Papers (5)

S.Y. Park, S.O. Cha, W.S. Kim, "Applying Vignetting implemented through the average vector of Reversed Optical Flow to frames with Depth of Field for cybersickness mitigation in virtual reality", IMID 2023 (2023).
S.O. Cha, S.Y. Park, W.S. Kim, "Analysis of the Relationship between Cybersickness and Vestibular System using Finite Element Method", IMID 2023 (2023).
"Concept and Numerical Modeling for virtual acceleration sense on vestibular organ using focused ultrasound", Sion Cha, Junseok Ma, Wooksung Kim, IMID, KOREA, Aug. 25-28, 2020 (2020).
"Active Matrix Driving System for Photonic Nanomaterial Display to Synthesize color and sound", Sion Cha, Imbo Gong, Wooksung Kim, ICEIC 2020 (2020).
"Concept of spatial front sound and optically invisible antenna on display liquid crystal cellular devices", Sion Cha, Wooksung Kim, IMID 2019 (2019).

Domestic Conference Papers (5)

Y. H. Lee, S. G. Park, S. O. Cha, W.S. Kim, "Design and Optimization of All-Dielectric Metasurfaces for Asymmetric Transmission Properties at Visible Wavelengths", CDE (2024).
I.B. Kong, S.O. Cha, W.S. Kim, "고승압비 컨버터를 위한 범용성 이 기능 회로 구조", 전력전자학회 2023 (2023).
I.B. Kong, S.G. Park, J.H. Ka, H.S. Eo, S.O. Cha, W.S. Kim, "신재생에너지 어플리케이션을 위한 등전류 공유 특성이 내장된 인터리브드 준공진형 DC-DC 컨버터", IEIE 2023 (2023).
S.Y. Park, S.O. Cha, Y.H. Lee, T.Y. Kim, W.S. Kim, "Implementation of Image Processing using Mean Vector of Reversed optical flow", IEIE 2023 (2023).
S.O. Cha, I.B. Kong, S.Y. Park, S.M. Yu, W.S. Kim, "A Numerical Analysis of the Cybersickness in Virtual Reality using Finite Element Method",IEIE 2023 (2023).

● Awards