ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,002, issued on June 3, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Polarizer, electronic device and method of preparing polarizer" was invented by Xin Gu (Beijing), Guangcai Yuan (Beijing), Xue Dong (Beijing), Jiahui Han (Beijing), Hua Huang (Beijing), Pengxia Liang (Beijing) and Kang Guo (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric la...