PIXEL CELL, METHOD FOR MANUFACTURING THE SAME AND IMAGE SENSOR COMPRISING THE SAME
    3.
    发明申请
    PIXEL CELL, METHOD FOR MANUFACTURING THE SAME AND IMAGE SENSOR COMPRISING THE SAME 有权
    像素单元,其制造方法和包含该像素的图像传感器

    公开(公告)号:US20150249101A1

    公开(公告)日:2015-09-03

    申请号:US14430097

    申请日:2013-10-15

    Abstract: A pixel cell, a method for manufacturing the same and an image sensor including the same are provided. The pixel cell includes: a substrate; a photodiode, a pass transistor and a floating diffusion structure respectively formed on the substrate, in which the pass transistor is formed between the photodiode and the floating diffusion structure; and a PINNED structure, formed on the substrate and connected with the floating diffusion structure, in which a reset voltage of the floating diffusion structure is higher than a depletion voltage of the PINNED structure.

    Abstract translation: 提供像素单元,其制造方法和包括该像素单元的图像传感器。 像素单元包括:基板; 分别形成在所述基板上的光电二极管,传输晶体管和浮动扩散结构,其中所述传输晶体管形成在所述光电二极管和所述浮动扩散结构之间; 以及PINNED结构,其形成在衬底上并与浮动扩散结构连接,其中浮动扩散结构的复位电压高于PINNED结构的耗尽电压。

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