ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,274, issued on April 7, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Kanagawa-ken, Japan).
"Display device" was invented by Tomoya Aoyama (Atsugi, Japan), Ryu Komatsu (Atsugi, Japan) and Daiki Nakamura (Atsugi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device with improved viewing angle characteristics is provided. A display device with suppressed mixture of colors between adjacent pixels is provided. The display device includes a first coloring layer, a second coloring layer, and a structure body therebetween. The structure body has a portion closer to a display surface side than a bottom surface of the first color...