ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,597, issued on Sept. 23, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Display device" was invented by Hyun Hyang Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes pixels, each of the pixels including light emitting elements disposed in pixels, a color conversion layer disposed on the light emitting elements of the pixels, an optical layer disposed on the color conversion layer, and an organic layer disposed on the optical layer. At least one of the optical layer and the organic layer includes recess patterns disposed between the pixels."

The patent was filed on April 26, 202...