Samsung Electronics Co., Ltd.

Je-won Yu

Hyun-pil Noh

Kang-sun Lee

Chang-keun Lee

Image sensors are provided. An image sensor includes a semiconductor substrate including a pixel region and an optical black region. The image sensor includes a plurality of photoelectric conversion regions in the pixel region. The image sensor includes a wiring structure on a first surface of the semiconductor substrate. The image sensor includes a light shielding layer on a second surface of the semiconductor substrate in the optical black region. Moreover, the image sensor includes a light shielding wall structure that is in the semiconductor substrate between the pixel region and the optical black region and that is connected to the light shielding layer.

Growing community of inventors

Yongin-si, South Korea

Je-won Yu