ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,260, issued on March 11, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Flexible polarizer and flexible touch display device" was invented by Xiongnan Zhang (Beijing), Paoming Tsai (Beijing), Yongxiang Shi (Beijing), Ce Xu (Beijing) and Yunjin Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible polarizer and a flexible touch display device. The flexible polarizer includes: a support protective layer; a linear polarized layer provided on the side of the support protection layer and comprising an acidic substance; a retardation layer provided on the side of the linear polarized layer distant from the support protection l...