ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,341, issued on May 12, was assigned to LARGAN PRECISION Co. LTD. (Taichung City, Taiwan).

"Light blocking sheet, imaging lens assembly and electronic device" was invented by Shu-Yun Yang (Taichung City, Taiwan), Chen-Wei Fan (Taichung City, Taiwan) and Ming-Ta Chou (Taichung City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light blocking sheet includes a central opening and a plurality of light blocking structures. A central axis passes through the central opening. The light blocking structures surround an inner peripheral surface of the central opening, the light blocking structures are tapered and extended from the central opening towa...