ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,898, issued on April 22, was assigned to LG Display Co. Ltd. (South Korea).
"Touch display device" was invented by Cheolse Kim (Jeongseon-gun, South Korea) and Juhan Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch display device comprises a substrate; planarization film disposed over the substrate; an anode electrode and a touch metal disposed on the planarization film; a bank disposed over the planarization film on which the anode electrode and the touch metal are disposed, and the bank including a first cavity exposing the anode electrode and a second cavity exposing the touch metal; an organic light emitting la...