US Patent Issued to NICHIA on July 8 for "Image display device manufacturing method and image display device" (Japanese Inventor)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,781, issued on July 8, was assigned to NICHIA Corp. (Anan, Japan).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "An image display device manufacturing method includes: providing a first substrate that includes: a circuit including a circuit element formed on a light-transmitting substrate, and a first insulating film covering the circuit; forming, on the first insulating film, a layer including graphene; forming, on the layer v graphene, a semiconductor layer including a light-emitting layer; etching the semiconductor layer to form a ligh...