ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,890, issued on Oct. 28, was assigned to Sharp K.K. (Sakai, Japan).
"Method of manufacturing display device" was invented by Jun Sakuma (Sakai, Japan), Yasushi Asaoka (Sakai, Japan) and Makoto Kitagawa (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a display device includes: a) a step of preparing a substrate including an electrode and another electrode; b) a step of forming a photosensitive resin material layer on the substrate; c) a step of forming a charge transport material layer and a light-emitting material layer on the substrate; and d) a step of patterning the photosensitive resin material layer, the ch...