ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,613, issued on Nov. 3, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).
"Polarizer, method of preparing polarizer, and display panel" was invented by Weiheng Yang (Shenzhen, China) and Zhichao Liao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to a polarizer and a preparation method thereof, and a display panel, to alleviate the technical problem of rainbow pattern phenomenon in existing display devices. In response to the problem of rainbow stripes in existing display devices, poly ethylene terephthalate (PET) in polarizers exhibits anisotropy after being exten...