US Patent Issued to LG Display on June 23 for "Organic light emitting diode and organic light emitting device having thereof" (South Korean Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,859, issued on June 23, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting diode and organic light emitting device having thereof" was invented by Yoo-Jeong Jeong (Paju-si, South Korea), Han-Sol Park (Paju-si, South Korea) and Ku-Sun Choung (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode (OLED) in which at least one emitting material layer includes a dopant having the a structure represented by Formula 1 and a (hetero) aryl-amine-based material having with a fluorenyl moiety and/or an azine-based material, and an organic light emitting device including the OLED. The ...