ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,504, issued on Sept. 23, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Polarizer and manufacturing method thereof, display panel and manufacturing method thereof" was invented by Xiongnan Zhang (Beijing), Paoming Tsai (Beijing), Haoran Wang (Beijing) and Xuekai Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the field of display technology, and provides a polarizer, a display panel, and a manufacturing method for the two. The method for manufacturing a polarizer comprises: providing a flat, semi-finished polarizing product comprising a linear polarizing sheet and a phase difference layer st...