ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,592, issued on June 30, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting diode and organic light emitting device including the same" was invented by Gi Hwan Lim (Paju-si, South Korea), Tae Ryang Hong (Paju-si, South Korea) and Jun Yun Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an organic light emitting diode that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein an overlap ratio betw...