IMAGE SENSOR
    1.
    发明公开
    IMAGE SENSOR 审中-公开

    公开(公告)号:US20230282674A1

    公开(公告)日:2023-09-07

    申请号:US18117201

    申请日:2023-03-03

    CPC classification number: H01L27/14643 H01L27/14614 H01L27/1464

    Abstract: An image sensor is provided. The image sensor includes: a semiconductor substrate including a first surface and a second surface, which are opposite to each other; a photoelectric conversion region in the semiconductor substrate; a vertical transfer gate, which extends into the semiconductor substrate from the first surface toward the photoelectric conversion region; a floating diffusion region, which is provided in the semiconductor substrate, is spaced apart from the vertical transfer gate, and is an n-type impurity region; and a second impurity region, which is provided between the vertical transfer gate and the floating diffusion region and is a p-type impurity region.

    IMAGE SENSOR
    2.
    发明申请

    公开(公告)号:US20220093665A1

    公开(公告)日:2022-03-24

    申请号:US17328249

    申请日:2021-05-24

    Abstract: Disclosed is an image sensor comprising a subtrate that includes a plurality of pixel groups each including a plurality of pixel regions, a plurality of color filters two-dimensionally arraned on a first surface of the substrate, and a pixel separation structure in the substrate. The pixel separation structure includes a first part that defines each of the pixel regions and a second part connected to the first part. The second part runs across an inside of each of the pixel regions.

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