ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,996, issued on Jan. 20, was assigned to TIANMA JAPAN LTD. (Kawasaki, Japan).
"Display device" was invented by Genshiro Kawachi (Kanagawa, Japan) and Masamichi Shimoda (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Each of pixel circuits includes a light-emitting element, a first power line to supply the light-emitting element with a power-supply voltage, a driving transistor to control current to the light-emitting element, a sensing transistor whose gate electrode is connected to an end of the light-emitting element, a second power line connected to a drain electrode of the sensing transistor, and a first switching transistor conne...