ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,837, issued on Feb. 24, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display apparatus and virtual reality device" was invented by Yujie Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display apparatus, including a first substrate, and a reflective layer, a plurality of optical structure units, and a plurality of light-emitting elements, which are sequentially arranged in a direction away from the first substrate. An orthographic projection of each optical structure unit on the first substrate covers an orthographic projection of at least one light-emitting element on the first substrate, a...