ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,168, issued on Sept. 23, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).
"Display device" was invented by Masafumi Ueno (Kameyama, Japan) and Hiroyuki Furukawa (Kameyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display portion including a first element layer including an organic light-emitting layer, and a second element layer including a quantum dot light-emitting layer that emits light of the same color as the organic light-emitting layer and overlapping the first element layer in a plan view viewed in a normal direction of the organic light-emitting layer, and a control unit that generat...