US Patent Issued to Canon on March 24 for "Organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic equipment, lighting apparatus, moving body, and exposure light source" (Japanese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,355, issued on March 24, was assigned to Canon K.K. (Tokyo).

"Organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic equipment, lighting apparatus, moving body, and exposure light source" was invented by Hironobu Iwawaki (Kanagawa, Japan), Jun Kamatani (Tokyo), Naoki Yamada (Tokyo), Yosuke Nishide (Kanagawa, Japan) and Hirokazu Miyashita (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A organic light-emitting element including a positive electrode, a light-emitting layer, and a negative electrode in this order, wherein the light-emitting layer contains a dopant material, a host material, an...