ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,666, issued on July 21, was assigned to Sharp Display Technology Corp. (Kameyama City, Japan).
"Reflection plate, display device, and method of producing reflection plate" was invented by Yutaka Sawayama (Kameyama City, Japan), Yoshimasa Chikama (Kameyama City, Japan), Masamitsu Yamanaka (Kameyama City, Japan) and Hideki Kitagawa (Kameyama City, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reflection plate includes a substrate, an insulation film disposed on the substrate and including projection portions and recesses on an uneven surface, and a reflection film disposed on the uneven surface and having a surface that conforms to the uneven...