ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,729, issued on May 27, 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), Ji-Su Yoon (Paju-si, South Korea), Dong-Ryul Jung (Paju-si, South Korea) and Sung-Rae Lee (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 fourth subpixels each having an emission area and a non-emission area adjacent to the emission area; first to fourth light emitting diodes in the first to fourth subpixels, respectively, on the substrate; and a transmittance adjus...