ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,400, issued on Oct. 14, was assigned to Sharp K.K. (Sakai, Japan).

"Display device and method for manufacturing display device" was invented by Kazuatsu Ito (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a light-emitting element including a first electrode, a second electrode, and a light-emitting layer provided between the first electrode and the second electrode, and a drive transistor that drives the light-emitting element, wherein the drive transistor includes a source electrode, a drain electrode, and a semiconductor layer, one of the source electrode and the drain electrode is electrically connected to t...