ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,863, issued on Aug. 11, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Electroluminescent display device" was invented by HeeSuk Pang (Paju-si, South Korea) and Jaeho Choi (Gyeongju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electroluminescent display device according to an exemplary embodiment of the present disclosure includes an anode over a substrate, an organic layer on the anode, a cathode on the organic layer, an encapsulation layer over the cathode, a foreign material present between the anode and the organic layer, the cathode, and the encapsulation layer and a barrier layer over the encapsulation layer to...