ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,744, issued on June 30, was assigned to FUJIFILM Corp. (Tokyo).
"Optical film, optical laminate, and image display device" was invented by Naoya Nishimura (Kanagawa, Japan), Takashi Katou (Kanagawa, Japan) and Shuntaro Ibuki (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an optical film capable of neutralizing both the tint as viewed in a transmittance central axis direction and the tint as viewed in a direction inclined from a transmittance central axis, and an optical laminate and an image display device formed of this optical film. The optical film includes a light absorption anisotropic layer in which an angle Theta ...