US Patent Issued to Wicue USA on June 17 for "Control system for dimmable film based on facial recognition" (California Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,530, issued on June 17, was assigned to Wicue USA INC..

"Control system for dimmable film based on facial recognition" was invented by Fenghua Li (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are liquid crystal (LC) assemblies that are dimmable and techniques for manufacturing LC assemblies. Example LC assemblies are described that include a flexible substrate, a twisted nematic liquid crystal, a polarizer with cellulose triacetate and an ultraviolet blocker, a polycarbonate layer, polyvinyl butyral as a connecting layer, or any combination of these features. A flexible substrate can permit an LC assembly to be a...