ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,907, issued on April 22, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Organic light emitting diode and organic light emitting device having thereof" was invented by Seung Hee Yoon (Paju-si, South Korea), In Bum Song (Paju-si, South Korea), Gwi Jeong Cho (Paju-si, South Korea), So Yeon Ahn (Paju-si, South Korea) and Yoo Yi Son (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 that includes at least one emitting material layer including an anthracene-based host and a boron-based dopant, at least one electron blocking layer including an amine-based compoun...