ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,789, issued on Dec. 16, was assigned to Asphetek Solution (Chengdu) Ltd. (Chengdu, China), Asphetek Solution Inc. (Hsinchu, Taiwan) and ADVANCED OPTOELECTRONIC TECHNOLOGY INC. (Hsinchu County, Taiwan).
"Method of preparing eye-tracking glasses" was invented by Ying-Hung Tsai (Hsinchu, Taiwan), Chung-Wu Liu (Hsinchu, Taiwan), I-Ming Cheng (Hsinchu, Taiwan) and Yi-Huan Chou (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing eye-tracking glasses: providing a substrate assembly, the substrate assembly comprising a functional film, the functional film being located on an outermost surface of the substrate assembly as a...