ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,035, issued on May 20.
"Optical sensor assembly and front cover of optical sensor assembly" was invented by Chih-Ming Sun (Hsin-Chu County, Taiwan) and Po-Wei Yu (Hsin-Chu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical sensor assembly is provided. The optical sensor assembly includes a circuit board, an optical sensor positioned on the circuit board, and a front cover attached to the circuit board and covering the optical sensor. The front cover includes an optical element configured to guide or condense an incident light of a predetermined wavelength onto the optical sensor. The front cover is made of polypropylene or poly...