ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,499, issued on Sept. 23, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device" was invented by Hirokazu Kuwabara (Yokohama, Japan) and Ryuhei Furue (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device includes a first electrode and a second electrode facing each other, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one of the plurality of organic layers includes a fused polycyclic compound represented by Formula 1, an...