ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,572, issued on Nov. 18, was assigned to SHENZHEN METALENX TECHNOLOGY Co. LTD (Shenzhen, China).

"Method and device of designing metasurface and storage medium" was invented by Jianfa Chen (Shenzhen, China), Chenglong Hao (Shenzhen, China), Fengze Tan (Shenzhen, China) and Jian Zhu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device of designing a metasurface, and a storage medium are provided. The method includes determining a phase distribution of an initial metasurface according to a preset image and a light source function of a first light source; the preset image includes a plurality of projection points in an a...