US Patent Issued to Samsung Display on July 28 for "Organic electroluminescence device and amine compound for organic electroluminescence device" (Japanese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,682, issued on July 28, 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 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 the emission layer, and a second electrode disposed on the electron transport region. The hole transport region includes an amine compound represented by For...