ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,646, issued on April 21, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Image sensor" was invented by Jungwook Lim (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor includes a first chip including a first substrate having a plurality of pixels, and a first wiring structure, each of the plurality of pixels including first and second isolated photodiodes; a second chip including a second wiring structure, and a second substrate; and a third chip including a third wiring structure, and a third substrate having logic devices, wherein each of the plurality of pixels includes a first floating di...