ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,835, issued on Jan. 20, was assigned to Wuxi Hengxin Optoelectronic Materials Co. Ltd. (Wuxi, China).

"Polarizing plate and optical display device comprising same" was invented by Woo Jin Jeong (Suwon-si, South Korea), Seung Jun Lee (Suwon-si, South Korea) and Il Jin Kim (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a polarizing plate and an optical display device comprising same, wherein: the polarizing plate comprises a polarizer, a protection film formed on the surface of the polarizer, and a barrier layer formed on the other surface of the polarizer; the barrier layer is formed of a composition comprising a (...