US Patent Issued to IDEMITSU KOSAN on Sept. 15 for "Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,633, issued on Sept. 15, was assigned to IDEMITSU KOSAN Co. LTD. (Chiyoda-ku, Japan).

"Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device" was invented by Yusuke Takahashi (Sodegaura, Japan), Tasuku Haketa (Sodegaura, Japan) and Shota Tanaka (Sodegaura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The compounds represented by formula (1):wherein each symbol is as defined in the description,provide organic electroluminescence devices having device performance further improved."

The patent was filed on Sept. 29, 2021, under Application No. 17/634,498.

*For further informatio...