ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,578, issued on Dec. 2, was assigned to Canon K.K. (Tokyo).

"Light emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving body" was invented by Tetsuo Takahashi (Kanagawa, Japan), Akira Okita (Kanagawa, Japan) and Yojiro Matsuda (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Alight emitting device comprising lower electrodes arranged on a substrate, an organic layer including a light emitting layer arranged to cover the lower electrodes, an upper electrode arranged to cover the organic layer, a reflective layer arranged between the substrate and the lower electrodes, and...