ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,952, issued on April 14, was assigned to LIQXTAL TECHNOLOGY INC. (Tainan City, Taiwan).
"Lens structure" was invented by Hung-Shan Chen (Tainan City, Taiwan), Sung-Nan Chen (Tainan City, Taiwan) and Ming-Syuan Chen (Tainan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lens structure includes a first substrate, located in a first layer; a second substrate, located in a second layer; a first adhesive material layer, located in the second layer and located above the second substrate, wherein the adhesive material layer located in a first region of the second layer is a surface relief structure; a first conductive layer, located in a se...