ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,189, issued on March 25, was assigned to SK HYNIX INC. (Icheon-si, South Korea).
"Image sensing device" was invented by Yun Hui Yang (Icheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensing device is provided to include: a substrate including photoelectric conversion elements, each configured to generate photocharge corresponding to the intensity of incident light; a plurality of optical filters disposed over the substrate and configured to selectively transmit the incident light to the plurality of photoelectric conversion elements; and an optical grid structure disposed between the optical filters adjacent to each o...