ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,443, issued on June 30, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Light emitting display device" was invented by Kyung Hyun Cho (Gumi-si, South Korea), Geun Gi Lee (Gumi-si, South Korea) and Woo Sang Kim (Gumi-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a light emitting display device configured such that a power line that supplies source voltage from a pad unit and a cathode are connected to each other using a trench provided in a planarization layer so as to have a linear shape, whereby reliability in prevention of permeation is improved, an area that protrudes and is processed for a connection port...