ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,097, issued on April 21, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Touch display device" was invented by JungSun Baek (Paju-si, South Korea), Taehwan Kim (Paju-si, South Korea), Sunmi Lee (Paju-si, South Korea) and Hyeonchul Im (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a flexible substrate, a transistor disposed on the flexible substrate, having a source electrode, a drain electrode, a gate electrode and an active layer, a planarization layer on the transistor, an anode on the planarization layer, a bank surrounding the anode, having an opening area, an emission layer and a catho...