Patent 10964734 was granted and assigned to Samsung on March, 2021 by the United States Patent and Trademark Office.
Disclosed is an image sensor including a first device isolation layer in a semiconductor layer and defining a plurality of pixel regions, a first photoelectric conversion device and a second photoelectric conversion device that are in each of the pixel regions, and a second device isolation layer in the semiconductor layer vertically overlapping the first photoelectric conversion device and the second photoelectric conversion device.