ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,500, issued on May 12, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Organic light emitting display panel and organic light emitting display device" was invented by Wonrae Kim (Paju-si, South Korea), SeongHan Hwang (Goyang-si, South Korea) and JuHyuk Kim (Goyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display panel and an organic light emitting display device including the panel are discussed. The organic light emitting display device can include a planarization layer disposed on a substrate, a first electrode disposed on a portion of an upper surface of the planarization layer, a protecti...