ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,731, issued on Oct. 20, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Organic light emitting diode and organic light emitting display device including the same" was invented by Ji-Ae Lee (Paju-si, South Korea), Young-Ju Ryu (Paju-si, South Korea), Gi-Hwan Lim (Paju-si, South Korea) and Jun-Yun Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode is described, which includes a reflective electrode, a transparent electrode facing the reflective electrode, and an organic light emitting layer. The organic light emitting layer includes a first emitting part and a second emitting part, and i...