ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,645, issued on Jan. 20, was assigned to Canon K.K. (Tokyo).

"Organic light emitting element, display apparatus, photoelectric conversion apparatus, electronic device, illumination apparatus, and moving body" was invented by Hideshi Kuwabara (Kanagawa, Japan) and Tetsuo Takahashi (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting element includes a reflection layer, a first electrode, an organic layer including a light emitting layer, and a second electrode, arranged in this order from a side of a substrate. The reflection layer includes a first portion having a first thickness and a second portion having a seco...