ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,521, issued on Feb. 10, was assigned to Sharp K.K. (Sakai, Japan).
"Display device" was invented by Yasushi Asaoka (Sakai, Japan) and Shigeru Aomori (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a display device, a first power supply voltage line includes a first trunk wiring line, a plurality of branch wiring lines, and a second power supply voltage line includes a second trunk wiring line. The first trunk wiring line includes a first portion and a second portion. A line width of the first portion is smaller than a line width of the second portion. A frame region in a frame region provided with the first portion includes a first i...