US Patent Issued to Sumitomo Chemical on May 20 for "Optically anisotropic film and laminate including the same" (Japanese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,237, issued on May 20, was assigned to Sumitomo Chemical Co. Ltd. (Tokyo).

"Optically anisotropic film and laminate including the same" was invented by Kensuke Morimoto (Osaka, Japan), Nobuyuki Hatanaka (Niihama, Japan) and Takayuki Nada (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optically anisotropic film capable of effectively reducing a difference in hue between a front hue and an oblique hue during white display of an organic EL display device and which exhibits excellent image display properties, and a laminate including the optically anisotropic film are provided. The optically anisotropic film is a cured film of a polymer...