ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,553, issued on April 14, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Image sensors including pixel isolation structure including double trench" was invented by Jaehoon Jeon (Hwaseong-si, South Korea), Kangmook Lim (Sejong-si, South Korea), Jeyeoun Jung (Suwon-si, South Korea) and Jihye Jeong (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Image sensors may include a semiconductor substrate including a first surface and a second surface opposite the first surface and including a plurality of pixels, a first pixel isolation structure including a first trench recessed from the first surface of the se...