ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,487, issued on July 29, 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 (Gwangju, 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. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer including a boron-based dopant and an anthracene-based host substituted with at least one deuterium, at least one electron b...