ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,023, issued on Jan. 20, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).

"Display device" was invented by Kei Shinada (Kameyama, Japan), Kazuki Takahashi (Kameyama, Japan), Kazuo Nakamura (Kameyama, Japan) and Noriyuki Tanaka (Kameyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a plurality of subpixels that include pixel circuits respectively including light-emitting elements, a display region that includes the plurality of subpixels, a frame region that is provided outside the display region, first power supply voltage wiring lines for supplying a high potential side power supply to the pixel ci...