ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,645, issued on Dec. 23, was assigned to ZHEJIANG HUAXIAN PHOTOELECTRICITY TECHNOLOGY Co. LTD. (Jiaxing, China).

"OLED and organic light-emitting device" was invented by Lei Zhang (Jiaxing, China), Yunqi Liu (Jiaxing, China), Huaxing Zhang (Jiaxing, China), Kongwu Wu (Jiaxing, China) and Xiaoyu Zhao (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A novel organic compound, an OLED containing the compound, and an organic light-emitting device are provided. By defining the modification of triazines performed by aromatic substituents containing heteroatoms, the organic compound according to the present disclosure has a good thermal stabili...