ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,645, issued on June 17, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Image sensor including power management unit for noise reduction using chopping operation and operation method thereof" was invented by Yongsuk Choi (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensor includes a pixel array including a plurality of pixel groups arranged in a plurality of rows and columns, the plurality of pixel groups configured to convert a light into electrical signals and to generate pixel signals, a row driver configured to generate a plurality of control signals for controlling the rows of the pixe...