Tomographic near-eye displays

Seungjae Lee     Youngjin Jo     Dongheon Yoo     Jaebum Cho     Dukho Lee     Byoungho Lee Nature Communications, vol. 10, article 2497, 2019. [Paper] [Video] The ultimate 3D displays should provide both psychological and physiological cues for depth recognition. However, it has been challenging to satisfy the essential features Read more…

Foveated Retinal Optimization for See-Through Near-Eye Multi-Layer Displays (Invited Paper)

Seungjae Lee    Jaebum Cho   Byounghyo Lee    Youngjin Jo    Changwon Jang     Dongyeon Kim     Byoungho Lee IEEE Access, vol.6, no.1, 2170-2180, 2018 [paper, movie, supplementary material] In order to implement 3-D displays with focus cues, several technologies, including multi-layer displays, have been introduced and studied. In multi-layer displays, a volumetric 3-D Read more…

See-through optical combiner for augmented reality head-mounted display: index-matched anisotropic crystal lens

Jong-Young Hong   Chang-Kun Lee   Seungjae Lee   Byounghyo Lee   Dongheon Yoo   Changwon Jang   Jonghyun Kim   Jinsoo Jeong   Byoungho Lee Scientific Reports, vol. 7, article 2753, 2017 [Link] A novel see-through optical device to combine the real world and the virtual image is proposed which is called an index-matched anisotropic crystal lens Read more…

Viewing angle enhancement of an integral imaging display using Bragg mismatched reconstruction of holographic optical elements

Seungjae Lee      Changwon Jang      Jaebum Cho      Jiwoon Yeom      Jinsoo Jeong      Byoungho Lee Applied Optics, Vol. 55, No. 3, A95-A103, 2016 [Link] Holographic-optical-element (HOE)-based integral imaging display can be applied to augmented reality. However, a narrow viewing angle is a bottleneck for commercialization. Here, we Read more…