Image pickup device and electronic apparatus

    公开(公告)号:US11094728B2

    公开(公告)日:2021-08-17

    申请号:US16391040

    申请日:2019-04-22

    Abstract: The present technology relates to an image pickup device and an electronic apparatus that are configured to enhance characteristics. A solid-state image pickup device includes a photoelectric conversion section that is arranged on a semiconductor substrate and configured to photoelectrically convert an incident light, a moth-eye section that includes recesses and projections formed on a surface on a light incident side in the semiconductor substrate and has, when a cross section approximately parallel to a direction toward the photoelectric conversion section from the light incident side is viewed, a recessed portion protruding toward the side of the photoelectric conversion section, the recessed portion having a curvature or a polygonal shape, and a region that is arranged adjacent to and opposite to the photoelectric conversion section of the moth-eye section and has a refractive index different from a refractive index of the semiconductor substrate.

    Image pickup device and electronic apparatus

    公开(公告)号:US10727261B2

    公开(公告)日:2020-07-28

    申请号:US16069304

    申请日:2017-01-06

    Abstract: The present technology relates to an image pickup device and an electronic apparatus that are configured to enhance characteristics. A solid-state image pickup device includes a photoelectric conversion section that is arranged on a semiconductor substrate and configured to photoelectrically convert an incident light, a moth-eye section that includes recesses and projections formed on a surface on a light incident side in the semiconductor substrate and has, when a cross section approximately parallel to a direction toward the photoelectric conversion section from the light incident side is viewed, a recessed portion protruding toward the side of the photoelectric conversion section, the recessed portion having a curvature or a polygonal shape, and a region that is arranged adjacent to and opposite to the photoelectric conversion section of the moth-eye section and has a refractive index different from a refractive index of the semiconductor substrate.

    Solid-state imaging device, manufacturing method of solid-state imaging device, and electronic device

    公开(公告)号:US10418404B2

    公开(公告)日:2019-09-17

    申请号:US16130666

    申请日:2018-09-13

    Abstract: The present technology relates to a solid-state imaging device, manufacturing method of a solid-state imaging device, and an electronic device, which can provide a solid-state imaging device having further improved features such as reduced optical color mixing and the like. Also, an electronic device using the solid-state imaging device thereof is provided. According to a solid-state imaging device having a substrate and multiple photoelectric converters that are formed on the substrate, an insulating film forms an embedded element separating unit. The element separating unit is configured of an insulating film having a fixed charge that is formed so as to coat the inner wall face of a groove portion, within the groove portion which is formed in the depth direction from the light input side of the substrate.

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