ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,472, issued on Aug. 26, was assigned to Sharp K.K. (Sakai, Japan).
"Light-emitting element and display device, and production method for light-emitting element" was invented by Yoshihiro Ueta (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting element includes: a first electrode; a first carrier transport layer in electrical contact with the first electrode; a second electrode separated from the first electrode; a second carrier transport layer in electrical contact with the second electrode; and a light-emitting layer, wherein at least part of the light-emitting layer overlaps on part of the first carrier transport layer, ...