US Patent Issued to Samsung Display on July 14 for "Organic electroluminescence device and polycyclic compound for organic electroluminescence device" (Japanese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,017, issued on July 14, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic electroluminescence device and polycyclic compound for organic electroluminescence device" was invented by Ryuhei Furue (Yokohama, Japan), Hirokazu Kuwabara (Yokohama, Japan), Yoshiro Sugita (Yokohama, Japan), Yuji Suzaki (Yokohama, Japan) and Yuma Aoki (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on t...