US Patent Issued to FORESIGHT OPTICAL on July 22 for "Optical lens device having an etched polarization miniature structure and method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,689, issued on July 22, was assigned to FORESIGHT OPTICAL LTD. (Tainan, Taiwan).

"Optical lens device having an etched polarization miniature structure and method thereof" was invented by Yue-Chang Tsai (Tainan, Taiwan), Tien-Shu Wu (Tainan, Taiwan), Yen-Ting Wu (Tainan, Taiwan) and Lai-Chun Chou (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens device includes an optical substrate layer, an etched miniature-structure polarization layer and an etched miniature surface structure. The optical substrate layer is provided with a first surface and a second surface and a ray of light passes through the optical substrate layer....