ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,216,816, issued on Feb. 4, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Wearable display device and method for determining gaze positions" was invented by Wenhao Tian (Beijing), Lei Wang (Beijing) and Xuan Feng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a wearable display module including a display panel, a plurality of light-emitting elements, a plurality of photoelectric sensor assemblies, and an optical structure. The display panel includes a display region and a peripheral region surrounding the display region. The light-emitting elements are configured to emit light to be irradiated to eyes of a user. The photoe...