US Patent Issued to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS on Oct. 14 for "Preparation of tetradentate platinum(II) complex and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,457, issued on Oct. 14, was assigned to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS Co. LTD (Foshan, China).

"Preparation of tetradentate platinum(II) complex and use thereof" was invented by Jian Kang (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 the preparation of a novel tetradentate platinum (II) complex and an application thereof, belonging to the field of OLED organic electroluminescent materials. The complex of the present invention has the following structural formula, and is used for a phosphorescent doping material having a photon emission...