ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,911, issued on Feb. 24, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Electroluminescent display device" was invented by Minkyu Kim (Paju-si, South Korea) and Byungjun Lim (Ansan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electroluminescent display device includes a substrate having an emission region and a bezel region, a bank layer that extends from the emission region to the bezel region, a plurality of signal lines which are disposed on different layers on the substrate, a first metal layer that overlaps the plurality of signal lines and has a step, a second metal layer that is disposed on the first metal laye...