US Patent Issued to Sharp Display Technology on Jan. 27 for "Light-emitting element, display device, and method for manufacturing display device" (Japanese Inventor)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,639, issued on Jan. 27, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).

"Light-emitting element, display device, and method for manufacturing display device" was invented by Yang Qu (Kameyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting element includes a first electrode, a hole transport layer formed on the first electrode, a light-emitting layer formed on the hole transport layer, and a second electrode formed on the light-emitting layer, wherein the hole transport layer contains a first hole transport material having a 3D mesh structure with molecules including a hole-transportability skeleton and at le...