ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,953, issued on Feb. 25, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Display device including concave shaped auxiliary electrode" was invented by Sang-Il Shin (Paju-si, South Korea) and Youngju Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate including a plurality of sub-pixels; a planarization layer disposed on the substrate and including a trench adjacent to the plurality of sub-pixels; a plurality of light emitting elements disposed in the plurality of sub-pixels and sharing an organic layer and a cathode; and an auxiliary electrode disposed in the trench and connected to ...