ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,608, issued on Sept. 23, was assigned to FUJIFILM Corp. (Tokyo).
"Optical film, manufacturing method of light absorption anisotropic layer, and image display device" was invented by Naoya Nishimura (Kanagawa, Japan), Shinya Watanabe (Kanagawa, Japan), Fumitake Mitobe (Kanagawa, Japan) and Shinichi Yoshinari (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical film that, when being used in an image display device, it is possible to suppress a change in redness with respect to an original image in images reflected in surroundings, a manufacturing method of a light absorption anisotropic layer, and an image display device. The op...