ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,730, issued on Dec. 16, was assigned to VISERA TECHNOLOGIES COMPANY Ltd. (Hsin-Chu, Taiwan).
"Image sensor having nanoposts" was invented by Po-Han Fu (Hsin-Chu, Taiwan), Wei-Ko Wang (Hsin-Chu, Taiwan), Shih-Liang Ku (Hsin-Chu, Taiwan) and Chin-Chuan Hsieh (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor includes a group of sensor units, a color filter layer disposed within the group of sensor units, and a dielectric structure and a metasurface disposed corresponding to the color filter layer. The metasurface includes a plurality of peripheral nanoposts located at corners of the group of sensor units from top view, re...