Jinsu Lee received his BSc and MSc degrees from Korea University, and his PhD degree in electrical engineering from the Korea Advanced Institute of Science & Technology, Daejeon, Republic of Korea. Since 2019, he has been a Senior Researcher at the Korea Photonics Technical Institute, Gwangju, Repuplic of Korea, from 2019 to 2022. He is now a senior researcher at the Electrical and Telecommunications Research Institute, Daejeon, Republic of Korea. His primary research interests are XR/AR/VR/Hologram optics, freeform optical element, and optical signal processing, as well as the development and application of advanced automotive displays and holography technologies.