HOLOGRAPHIC DISPLAY DEVICE PROVIDING EXPANDED VIEWING WINDOW AND DISPLAY METHOD THEREOF

摘要

Disclosed are a holographic display device capable of providing an expanded viewing window and a display method thereof. The disclosed holographic display device comprises: a light source providing light; a spatial light modulator forming a plurality of two-dimensionally arranged display pixels and forming a hologram pattern for modulating incident light and displaying a hologram image; and an optical element disposed opposite to the incident or exiting surface of the spatial light modulator, and having an array of a plurality of irregularly arranged light transmission patterns.;COPYRIGHT KIPO 2020