ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,607, issued on March 31, was assigned to UDC IRELAND Ltd. (Dublin).
"Materials for organic electroluminescent devices" was invented by Amir Hossain Parham (Darmstadt, Germany) and Philipp Stoessel (Darmstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a compound of the formula (1), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (1). The present invention furthermore relates to a formulation comprising one or more compounds of the formula (1)."
The patent was filed on Nov. 2, 2020, under Application No. 17/773,964.
*For further inform...