ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,940, issued on Aug. 25, was assigned to NICHIA Corp. (Anan, Japan).

"Image display device and method for manufacturing image display device" was invented by Hajime Akimoto (Anan, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing an image display device according to an embodiment includes: forming a graphene layer on a first surface of a substrate; forming a semiconductor layer on the graphene layer; forming a light-emitting element that includes a light-emitting surface on the graphene layer and an upper surface at a side opposite to the light-emitting surface by patterning the semiconductor layer; forming a first insul...