ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,689, issued on Jan. 27, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Display apparatus providing expanded eye box" was invented by Wontaek Seo (Yongin-si, South Korea), Daeho Yang (Suwon-si, South Korea), Sunil Kim (Seoul, South Korea), Bongsu Shin (Seoul, South Korea) and Geeyoung Sung (Daegu, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus may include: an image generator configured to generate an image by using light; a holographic optical element configured such that when a single image is incident as reference light on the holographic optical element, the holographic optical element focuse...