US Patent Issued to Samsung Display on Dec. 16 for "Organic electroluminescence device and polycyclic compound for organic electroluminescence device" (Japanese Inventor)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,824, issued on Dec. 16, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device includes oppositely disposed first electrode and second electrode, and at least one organic layer disposed between the first electrode and the second electrode, wherein at least one organic layer includes a polycyclic compound represented by Formula 1, thereby showing improved device efficiency and life characteristics."

The paten...