ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,838, issued on June 30, was assigned to BOE Technology Group Co Ltd (Beijing).

"Microfluidic flow channel structure and microfluidic chip" was invented by Yunqing Mu (Beijing), Dandan Chen (Beijing) and Ding Ding (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A microfluidic flow channel structure and a microfluidic chip are described. The microfluidic flow channel structure includes a main chamber, wherein the main chamber includes at least two division zones and a reaction zone, and the at least two division zones are respectively connected with the reaction zone, wherein each division zone includes a first division wall, and the first div...