ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,154, issued on June 9, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Micro-nano fluidic substrate, chip, preparation method and system" was invented by Feifei Li (Beijing), Bolin Fan (Beijing), Ce Ning (Beijing), Zhengliang Li (Beijing), Hehe Hu (Beijing), Nianqi Yao (Beijing), Jiayu He (Beijing), Jie Huang (Beijing) and Kun Zhao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a micro-nano fluidic substrate, a chip, a preparation method, and a system. The micro-nano fluidic substrate includes: a base; an electrode layer located on the base, the electrode layer includes a first electrode, a second electrode, and a contr...