ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,468, issued on Sept. 23, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode device" was invented by Mi-Seong Kim (Paju-si, South Korea), Se-Jong Yoo (Paju-si, South Korea) and Kyoung-Mook Lee (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An inorganic light emitting diode device includes: a substrate including a plurality of sub-pixels; a thin film transistor (TFT) in each of the plurality of sub-pixels, wherein the TFT has at least one inorganic layer; an encapsulation layer on an organic light emitting layer, wherein the encapsulation layer includes at least one organic encapsulation laye...