ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,514, issued on July 7, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Display device including optical film having multiple regions" was invented by Heejin Im (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device comprising a substrate provided with a plurality of subpixels, a light-emitting diode formed in each of the plurality of subpixels on the substrate, and an optical film formed on the light-emitting diode above the entire surface of the substrate, wherein the optical film includes first and second regions having different materials."

The patent was filed on July 6, 2023, under Application No. 1...