ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,721, issued on June 10, was assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL Co. LTD. (Xi'an, China).
"Organic compound, application thereof, and organic electroluminescent device" was invented by Qiqi Nie (Xi'an, China), Tiantian Ma (Xi'an, China) and Jiamei Cao (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an organic compound, said compound having a structure as represented by Formula (1) below, in which at least one among Q1, Q2, and Q3 is (aa), and (bb) indicates a connective bond; n1 and n2 are the same or different, and are respectively independently selected from 0, 1, 2, 3, or 4; n3 and n4 ar...