ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,382,780, issued on Aug. 5, 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 Ji-Cheol Shin (Paju-si, South Korea), Seong-Su Jeon (Paju-si, South Korea), Shin-Han Kim (Paju-si, South Korea) and Seon-Keun Yoo (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 including a first electrode; a second electrode facing the first electrode; a first p-type doping layer between the first and second electrodes; a second p-type doping layer between the first p-type doping layer ...