US Patent Issued to OMNIVISION TECHNOLOGIES on Aug. 19 for "Multilayer reflective stack for reducing crosstalk in split pixel image sensors" (California Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,656, issued on Aug. 19, was assigned to OMNIVISION TECHNOLOGIES INC. (Santa Clara, Calif.).

"Multilayer reflective stack for reducing crosstalk in split pixel image sensors" was invented by Heesoo Kang (Cupertino, Calif.), Cynthia Sun Yee Lee (Santa Clara, Calif.) and Bill Phan (Sunnyvale, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor comprising a semiconductor substrate, a plurality of photodiodes, a multilayer reflective stack, and a dielectric layer is disclosed. The plurality of photodiodes is disposed within the semiconductor substrate and includes a first photodiode and a second photodiode adjacent to the first photodio...