ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,567, issued on March 25, was assigned to Shine Optoelectronics (Kunshan) Co. Ltd. (Kunshan, China).

"Stereo imaging film" was invented by Weiwei Zheng (Kunshan, China), Jiang Yu (Kunshan, China) and Su Shen (Kunshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stereo imaging film includes: a focusing layer including at least one focusing unit, the at least one focusing unit each includes a plurality of micro-nano structures; and a graphic layer including at least two graphic units in a same layer, the at least two graphic units each include a plurality of micrographics, the plurality of micrographics of the at least two graphic units hav...