US Patent Issued to Wuhan Tianma Micro-Electronics, Wuhan Tianma MicroElectronics Co. Ltd. Shanghai Branch on Aug. 25 for "Heterocyclic aromatic amine compound and electroluminescence using the same" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,035, issued on Aug. 25, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China) and Wuhan Tianma MicroElectronics Co. Ltd. Shanghai Branch (Shanghai).

"Heterocyclic aromatic amine compound and electroluminescence using the same" was invented by Wen Peng Dai (Shanghai), Wei Gao (Shanghai), Lu Zhai (Shanghai), Tingting Lu (Shanghai) and You Gao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound is provided as having a structure of Formula I: where X1 and X2 are each independently a nitrogen atom or a C-R group, C is a carbon atom, R is a hydrogen atom, a deuterium atom, a halogen atom, or a cyano group, CR, and at least...