ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,554, issued on Sept. 8, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Light emitting display device" was invented by Joonsuk Lee (Paju-si, South Korea) and DoYoung Kum (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting display device includes a circuit layer including a thin film transistor (TFT) and an auxiliary power electrode disposed on a substrate, at least one protection layer covering the circuit layer, and a contact portion passing through the at least one protection layer to expose a portion of the auxiliary power electrode, wherein the TFT includes an active layer, and the auxiliary power ele...