ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,632, issued on May 13, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Kanagawa-ken, Japan).
"Liquid crystal display device comprising a pixel portion having a plurality of transistors" was invented by Ryo Hatsumi (Kanagawa, Japan), Daisuke Kubota (Kanagawa, Japan) and Hiroyuki Miyake (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device with less light leakage and excellent contrast is provided. A display device having a high aperture ratio and including a large-capacitance capacitor is provided. A display device in which wiring delay due to parasitic capacitance is reduced is provided. A display device includes...