ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,426,431, issued on Sept. 23, was assigned to Shenzhen Huadian Lighting Co. Ltd. (Shenzhen, China).
"Optical module and optical device" was invented by Dongwei Wu (Shenzhen, China), Huadong Wu (Shenzhen, China), Guangfa Zhang (Shenzhen, China) and Wei Kang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an optical module and an optical device, the optical module comprising a substrate, lenses, and optical components, wherein the substrate comprise mounting portions; the lenses cover the mounting portions, the lenses have a central axis perpendicular to a surface of the mounting portions, central cross sect...