ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,753, issued on March 17, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Manufacturing method of image sensor" was invented by Hyeyeon Park (Suwon-si, South Korea), Boseong Kim (Suwon-si, South Korea) and Yunki Lee (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method of an image sensor includes, operations of: forming a color filter layer over a plurality of pixel regions having a plurality of photodetectors and arranged in a matrix on a substrate, and patterning the color filter layer with a mask including patterns disposed adjacently in a diagonal direction of the matrix, to form colo...