ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,887, issued on Oct. 28, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting diode display comprising random nano-patterns and micro lenses" was invented by Se-Jong Seong (Paju-si, South Korea), Se-Hong Park (Paju-si, South Korea) and Seung-Kyeom Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode display includes: a substrate including a plurality of sub-pixels that each include an emission area and a non-emission area; a thin film transistor in the non-emission area; a passivation layer on the thin film transistor, the passivation layer including a surface that has r...