ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,715, issued on Feb. 18, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Optical system and display apparatus" was invented by Zhenxing Zhou (Beijing), Tao Hong (Beijing), Haoran Jing (Beijing) and Gaoming Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes at least one first display module, at least one second display module, and a first optical element. The first optical element includes a first light incident surface, a second light incident surface, and a viewing surface. The first light incident surface is configured to transmit imaging light emitted from the at least one first display module into the...