ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,550, issued on July 1, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Display apparatus including an emission area and a non-emission area and a charge blocking layer interposed in an organic layer" was invented by Eunhyung Lee (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus according to an embodiment of the present disclosure includes a substrate in which an emission area and a non-emission area are divided and a plurality of sub pixels is defined, a first electrode disposed in each of the plurality of sub pixels, a bank which is disposed on an insulating layer above the substrate and exposes th...