Radiation sensing arrays
    2.
    发明授权
    Radiation sensing arrays 失效
    辐射传感阵列

    公开(公告)号:US3864722A

    公开(公告)日:1975-02-04

    申请号:US35632373

    申请日:1973-05-02

    Applicant: RCA CORP

    CPC classification number: H01L27/14875 H01L27/1057

    Abstract: A radiation sensing array includes two semiconductor layers of different conductivity types with a large area semiconductor junction therebetween. One of the layers is relatively thin and a substantially transparent metal layer located on the radiation receiving surface thereof forms a Schottky barrier therewith. Surface charge accumulation electrodes are coupled to the opposite surface of the body. The carriers generated at the Schottky barrier in response to a radiation image projected thereon travel through the junction and second layer and accumulate at the surface of the second layer as minoritycarrier, surface-charge signals.

    Abstract translation: 辐射感测阵列包括具有不同导电类型的两个半导体层,其间具有大面积的半导体结。 位于其辐射接收表面上的层之一相对较薄并且基本上透明的金属层与其形成肖特基势垒。 表面电荷累积电极耦合到身体的相对表面。 在肖特基势垒上产生的载流子响应于其上投影的辐射图像行进穿过结和第二层,并且在第二层的表面积累作为少数载流子表面电荷信号。

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