US Patent Issued to FUJIFILM on July 7 for "Organic EL display device" (Japanese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,578, issued on July 7, was assigned to FUJIFILM Corp. (Tokyo).

"Organic EL display device" was invented by Fumitake Mitobe (Kanagawa, Japan), Keigo Shiga (Kanagawa, Japan), Eiichiro Aminaka (Kanagawa, Japan) and Shinichi Yoshinari (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic EL display device capable of suppressing a change in tint in a case where white display is visually recognized from an oblique direction. The organic EL display device includes an organic EL display element and a light absorption anisotropic layer, in which the light absorption anisotropic layer is a light absorption anisotropic layer formed of a com...