ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,445, issued on Nov. 11, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Electroluminescence display apparatus" was invented by Sungbin Shim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electroluminescence display apparatus includes a substrate including a plurality of subpixel areas including an emission area and a non-emission area surrounding the emission area and a cathode contact area located on at least one side between the plurality of subpixel areas, a planarization layer disposed on the substrate and configured to overlap each of the emission area and the cathode contact area, a light emitting device dis...