IMAGE SENSOR DEVICE
    2.
    发明申请

    公开(公告)号:US20210043670A1

    公开(公告)日:2021-02-11

    申请号:US17078948

    申请日:2020-10-23

    Abstract: An image sensor device includes a semiconductor device, a plurality of photo sensitive regions, a dielectric layer, a grid structure, and a plurality of convex dielectric lenses. The plurality of photo sensitive regions are in the semiconductor substrate. The dielectric layer is on a backside surface of the semiconductor substrate facing away from the plurality of photo sensitive regions. The grid structure is on a backside surface of the dielectric layer facing away from the semiconductor substrate. The grid structure includes a plurality of grid lines spaced from each other. The plurality of convex dielectric lenses are alternately arranged with the plurality of grid lines of the grid structure on the backside surface of the dielectric layer. Apexes of the plurality of convex dielectric lenses are lower than top ends of the plurality of grid lines of the grid structure.

    IMAGE SENSOR DEVICE AND FABRICATING METHOD THEREOF
    4.
    发明申请
    IMAGE SENSOR DEVICE AND FABRICATING METHOD THEREOF 审中-公开
    图像传感器及其制作方法

    公开(公告)号:US20150171125A1

    公开(公告)日:2015-06-18

    申请号:US14109318

    申请日:2013-12-17

    Abstract: An image sensor device includes a substrate, a photo sensitive element, a first dielectric structure and a convex dielectric lens. The substrate has a first side and a second side opposite to the first side. The photo sensitive element is formed on the first side of the substrate for receiving incident light transmitted through the substrate. The first dielectric structure is formed on the second side of the substrate. At least one portion of the convex dielectric lens is located in the first dielectric structure. The convex dielectric lens has a convex side oriented toward the incident light and a planer side oriented toward the photo sensitive element.

    Abstract translation: 图像传感器装置包括基板,感光元件,第一电介质结构和凸状电介质透镜。 衬底具有与第一侧相对的第一侧和第二侧。 光敏元件形成在基板的第一侧上,用于接收透过基板的入射光。 第一电介质结构形成在衬底的第二侧上。 凸状电介质透镜的至少一部分位于第一电介质结构中。 凸状电介质透镜具有朝向入射光的凸面,朝向感光元件的平面侧。

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