US Patent Issued to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS on Feb. 3 for "Platinum complex having ONCN tetradentate ligand containing carbazole" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,153, issued on Feb. 3, was assigned to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS Co. LTD (Foshan, China).

"Platinum complex having ONCN tetradentate ligand containing carbazole" was invented by Xinwei Wu (Foshan, China), 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 platinum complex having an ONCN tetradentate ligand containing carbazole, and the platinum complex has a structure as shown in a formula (I). The complex has bright green light emission wavelengths, and can be used in the field of OLED organic electroluminescent materials. ...