ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,686, issued on Jan. 27, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Near-eye optical display apparatus" was invented by Ping-Yen Chen (Hsin-Chu, Taiwan) and Chung-Yang Fang (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A near-eye optical display apparatus includes an optical waveguide, an image beam source, and an electrically controlled liquid crystal cell. The image beam source is disposed on one side of a first light incident surface to provide an image beam. After being transmitted through the optical waveguide, the image beam exits from the light-exit surface. The liquid crystal cell is disposed on one side of a sec...