Metal Shield Structure and Methods for BSI Image Sensors
    7.
    发明申请
    Metal Shield Structure and Methods for BSI Image Sensors 有权
    BSI图像传感器的金属屏蔽结构和方法

    公开(公告)号:US20140167197A1

    公开(公告)日:2014-06-19

    申请号:US13718688

    申请日:2012-12-18

    Abstract: A backside illumination image sensor structure comprises an image sensor formed adjacent to a first side of a semiconductor substrate, wherein an interconnect layer is formed over the first side of the semiconductor substrate, a backside illumination film formed over a second side of the semiconductor substrate, a metal shielding layer formed over the backside illumination film and a via embedded in the backside illumination film and coupled between the metal shielding layer and the semiconductor substrate.

    Abstract translation: 背面照明图像传感器结构包括与半导体衬底的第一侧相邻形成的图像传感器,其中在所述半导体衬底的第一侧上形成有互连层,形成在所述半导体衬底的第二侧上的背面照明膜, 形成在背面照明膜上的金属屏蔽层和嵌入在背面照明膜中并且连接在金属屏蔽层和半导体基板之间的通孔。

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