ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,683, issued on April 15, was assigned to SHAANXI LIGHTE OPTOELECTRONICS MATERIAL Co. LTD. (Xi'an, China).
"Nitrogen-containing compound, electronic element and electronic device" was invented by Tiantian Ma (Xi'an, China) and Jian Li (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a nitrogen-containing compound as represented by formula I, an electronic element, and an electronic device, which relates to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the electronic element."
The patent was filed on Sept. 1, 2020, under Application No. 17/619,396....