ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,437, issued on Sept. 30, was assigned to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS Co. LTD (Foshan, China).
"Metal complex and application thereof" was invented by Huiyang Li (Foshan, China), Lei Dai (Foshan, China) and Lifei Cai (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a metal complex having a structure of chemical formula (I). The metal complex is applied to an organic light-emitting device which emits deep red or near-infrared light, and shows a lower driving voltage and higher luminous efficiency, and has greatly prolonged service life. Therefore, the metal complex has the potential of being...