ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,792, issued on March 17, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting diode and organic light emitting device having thereof" was invented by Mi-Young Han (Paju-si, South Korea), Myeong-Seon Cho (Paju-si, South Korea) and Nack-Youn Jung (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 diode (OLED) and an organic light emitting device having thereof. The OLED includes an emissive layer with at least one emitting part that includes a green emitting material layer including a first host and a green emitter and a charge control layer inc...