US Patent Issued to Wuhan Tianma Micro-Electronics on July 14 for "Pixel circuit configured to control light-emitting element" (Japanese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,847, issued on July 14, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China).

"Pixel circuit configured to control light-emitting element" was invented by Genshiro Kawachi (Kawasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate and a plurality of pixels on the substrate. Each of a plurality of pixels includes a light-emitting element and a pixel circuit that controls an amount of light-emitting current to the light-emitting element. The pixel circuit includes a driving transistor having a first conductive type, a first switching transistor having a second conductive type. The first swit...