US Patent Issued to IDEMITSU KOSAN on July 14 for "Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic apparatus" (Japanese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,826, issued on July 14, was assigned to IDEMITSU KOSAN Co. LTD. (Tokyo).

"Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic apparatus" was invented by Masatoshi Saito (Sodegaura, Japan) and Kei Yoshida (Sodegaura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound represented by the following formula (1), wherein L1 is a single bond or an arylene group, and Ar1 and Ar2 are an unsubstituted aryl group."

The patent was filed on May 7, 2021, under Application No. 17/922,706.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netac...