US Patent Issued to PixArt Imaging on Feb. 10 for "Miniaturized optical sensor package and manufacturing method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,474, issued on Feb. 10, was assigned to PixArt Imaging Inc. (Hsin-Chu County, Taiwan).

"Miniaturized optical sensor package and manufacturing method thereof" was invented by Chi-Chih Shen (Hsin-Chu County, Taiwan), Kuo-Hsiung Li (Hsin-Chu County, Taiwan), Shang-Feng Hsieh (Hsin-Chu County, Taiwan), Jui-Cheng Chuang (Hsin-Chu County, Taiwan) and Yi-Chang Chang (Hsin-Chu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an optical sensor package including a substrate, a base layer, an optical detection region, a light source and a light blocking wall. The base layer is arranged on the substrate. The light detection region...