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

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,825, issued on Dec. 16, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic electroluminescence device and amine compound for organic electroluminescence device" was invented by Takao Sakuma (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 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 hole transport region includes an amine compound represented by Formula 1, the...