ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,675, issued on July 28, was assigned to BOE Technology Group Co Ltd (Beijing) and Beijing BOE Technology Development Co. Ltd. (Beijing).
"Quantum dot film, method for patterning the quantum dot film and applications thereof" was invented by Haowei Wang (Beijing), Zhuo Li (Beijing) and Jingwen Feng (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A quantum dot film includes a target color quantum dot film and a residual non-target color quantum dot film, wherein a ligand for the target color quantum dot of the target color quantum dot film is an oil-soluble ligand, and a ligand for the residual non-target color quantum dot of the residual non-...