ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,476, issued on May 20, was assigned to LARGAN PRECISION Co. LTD. (Taichung, Taiwan).
"Optical lens assembly and electronic device" was invented by Ming-Shun Chang (Taichung, Taiwan), Ming-Ta Chou (Taichung, Taiwan) and Chun-Hua Tsai (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens assembly includes at least one dual molded lens element. The dual molded lens element has a central axis, and includes a light transmitting portion and a light absorbing portion. The light transmitting portion includes an optical effective region and a lens peripheral region, and the lens peripheral region surrounds the optical effective reg...