US Patent Issued to Samsung Display on July 15 for "Organic electroluminescence device and polycyclic compound for organic electroluminescence device" (Japanese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,119, issued on July 15, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic electroluminescence device and polycyclic compound for organic electroluminescence device" was invented by Miyazaki Yuuki (Tsurumi-ku, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device includes: a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1."

The patent ...