US Patent Issued to Canon on Feb. 17 for "Light-emitting device, display device, imaging device, electronic device, and method for producing light-emitting device" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,508, issued on Feb. 17, was assigned to Canon K.K. (Tokyo).

"Light-emitting device, display device, imaging device, electronic device, and method for producing light-emitting device" was invented by Koji Ishizuya (Kanagawa, Japan) and Hiroaki Sano (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The light-emitting device has: a display region; a peripheral region; a first light-emitting element having a light-emitting region in which a lower electrode, a light-emitting layer, and an upper electrode are laminated; a first laminated section, between the substrate and the lower electrode of the first light-emitting element, in which ther...