ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,533, issued on May 12, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting diode display device" was invented by Je-Beom Park (Paju-si, South Korea), Sung-Rae Lee (Paju-si, South Korea), Ji-Su Yoon (Paju-si, South Korea) and Jin-Ryun Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode display device includes: a substrate including first to third subpixels; first to third light emitting diodes in the first to third subpixels, respectively, on the substrate; and a transmittance controlling layer on an outer surface of the substrate corresponding to an emission direction ...