ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,563, issued on March 31, was assigned to MAGNOLIA WHITE Corp. (Tokyo).

"Display device" was invented by Tomohiko Naganuma (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first pixel electrode, a second pixel electrode spaced apart from the first pixel electrode in a first direction, a first common layer on each of the first and second pixel electrodes, a second common layer on the first common layer, a first light-emitting layer on the first pixel electrode via the first and the second common layers, a second light-emitting layer on the second pixel electrode via the first and the second common layers, and a counte...