ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,040, issued on Dec. 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device having multilayer optical layer" was invented by Hyung June Kim (Seongnam-si, South Korea), Ji Hyun Min (Hwaseong-si, South Korea), Sang Ho Park (Hwaseong-si, South Korea), Se Hyung Cho (Anyang-si, South Korea) and Jang Bog Ju (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including: a first electrode on a substrate, a second electrode spaced from the first electrode in a second direction, an optical layer on the first electrode and the second electrode, the optical layer including a first layer and a second...