US Patent Issued to IDEMITSU KOSAN on July 7 for "Compound, material for an organic electroluminescence device and an organic electroluminescence device comprising the compound" (Japanese, French, Swiss Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,934, issued on July 7, was assigned to IDEMITSU KOSAN Co. LTD. (Tokyo).

"Compound, material for an organic electroluminescence device and an organic electroluminescence device comprising the compound" was invented by Michelle Groarke (Binningen, Switzerland), Hiroaki Toyoshima (Chiyoda-ku, Japan), Masatoshi Saito (Sodegaura, Japan) and Natalia Chebotareva (Hagenthal le bas, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Specific compounds represented by formula (I), a material for an organic electroluminescence device comprising said specific compound, an organic electroluminescence device comprising said specific compound, an electronic equip...