ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,470, issued on July 29, was assigned to Japan Display Inc. (Tokyo).
"Display device" was invented by Takahiro Ushikubo (Tokyo) and Daisuke Nemoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device incudes a first pixel electrode, a second pixel electrode, an insulating layer covering the first pixel electrode and the second pixel electrode, the insulating layer including a first opening part and a second opening part, a first light-emitting layer, a second light-emitting layer, a counter electrode arranged above the first light-emitting layer and the second light-emitting layer, wherein a light emission start voltage of the secon...