ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,534, issued on Dec. 2, was assigned to SK HYNIX INC. (Icheon-si, South Korea).
"Image sensing device" was invented by Min Su Cho (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Designs of image sensing devices by including a substrate layer including a plurality of photoelectric conversion elements, a plurality of grid structures disposed over the substrate layer, a plurality of color filter layers each of which is disposed between adjacent grid structures, a plurality of over-coating layers formed over the color filter layers, and a plurality of microlenses formed over the over-coating layers. Each of the grid structures inc...