ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,937, issued on Oct. 14, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting device" was invented by Su-Na Choi (Paju-si, South Korea), In-Bum Song (Paju-si, South Korea) and Jeong-Dae Seo (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 device that includes a substrate, and an organic light emitting diode positioned on the substrate and including a first electrode, a second electrode facing the first electrode, and a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and ...