ALEXANDRIA, Va., July 14 -- United States Patent no. 12,685,010, issued on July 14, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).
"Quantum dots substrate and preparation method thereof" was invented by Xuefei Li (Shenzhen, China), Jinyang Zhao (Shenzhen, China) and Lixuan Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to the preparation method of the quantum dots substrate, a first ligand modifies on an outer surface of each of the quantum dots, a second ligand modifies on an outer surface of each of nanoparticles. And one of the first ligand the second ligand is provided as a compound containing a sulfhydryl g...