ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,988, issued on Feb. 24, was assigned to HARVATEK Corp. (Hsinchu City, Taiwan).

"Optical physiological sensor and health monitoring device using the same" was invented by Shih-Jen Huang (Hsinchu City, Taiwan), Po-Hsiang Huang (Hsinchu City, Taiwan) and Feng-Hui Chuang (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical physiological sensor and a health monitoring device using the same are provided. The optical physiological sensor includes a module substrate, a light emitting module, and a detecting module. The module substrate includes a substrate, an electrode group, and a conductive path. The substrate has an emittin...