ALEXANDRIA, Va., June 16 -- United States Patent no. 12,660,497, issued on June 16, 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 In-Bum Song (Paju-si, South Korea), Do-Han Kim (Paju-si, South Korea), Sung-Jin Park (Paju-si, South Korea) and Jae-Min Moon (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode and an organic light emitting device thereof are provided, each including a first compound represented by the following structure, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, ...