ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,315, issued on Aug. 26, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic electroluminescence device" was invented by Sangbeom Kim (Paju-si, South Korea), Shinhan Kim (Seoul, South Korea), Jeongdae Seo (Incheon, South Korea), Inbum Song (Seoul, South Korea) and Seunghee Yoon (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an organic electroluminescence device. The device includes an anode; a cathode; and a first light-emission layer disposed between the anode and the cathode and configured for emitting blue light. The first light-emission layer comprises a host composition and a blue dopant. The blue ...