US Patent Issued to BEIJING SUMMER SPROUT TECHNOLOGY on March 4 for "Organic light emitting material" (Chinese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,245,497, issued on March 4, was assigned to BEIJING SUMMER SPROUT TECHNOLOGY Co. LTD. (Beijing).

"Organic light emitting material" was invented by Renmao Liu (Beijing), Xinfang Hao (Beijing), Weizhou Huang (Beijing), Zhihong Dai (Beijing), Qi Zhang (Beijing), Cuifang Zhang (Beijing), Nannan Lu (Beijing), Xueyu Lu (Beijing), Dongdong Zhang (Beijing), Yongjun Wu (Beijing), Chi Yuen Raymond Kwong (Beijing) and Chuanjun Xia (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an organic light-emitting material. The light-emitting material is a series of metal complexes containing a ligand(s) based on isoquinoline which is substituted with deu...