WAFER EDGE INSPECTION
    2.
    发明申请
    WAFER EDGE INSPECTION 审中-公开
    WAFER EDGE检查

    公开(公告)号:WO2006121843A3

    公开(公告)日:2007-02-01

    申请号:PCT/US2006017385

    申请日:2006-05-05

    Abstract: In one embodiment, a system (110) to inspect an edge region of a wafer (122), comprises a surface analyzer assembly comprising a radiation targeting assembly that targets a radiation beam onto a surface of the wafer (122); a reflected radiation collection assembly to collect radiation reflected from a surface of the wafer (122); means for rotating the surface analyzer assembly about an edge surface (126) of the wafer (122); and means for detecting one or more defects in the edge region of the wafer.

    Abstract translation: 在一个实施例中,检查晶片(122)的边缘区域的系统(110)包括表面分析器组件,其包括将辐射束对准在晶片(122)的表面上的辐射瞄准组件; 用于收集从晶片(122)的表面反射的辐射的反射辐射收集组件; 用于使表面分析器组件围绕晶片(122)的边缘表面(126)旋转的装置; 以及用于检测晶片边缘区域中的一个或多个缺陷的装置。

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