SELF-DIAGNOSTIC SEMICONDUCTOR EQUIPMENT
    6.
    发明申请
    SELF-DIAGNOSTIC SEMICONDUCTOR EQUIPMENT 审中-公开
    自诊断半导体设备

    公开(公告)号:US20100076729A1

    公开(公告)日:2010-03-25

    申请号:US12233838

    申请日:2008-09-19

    CPC classification number: H01L21/67276 G05B23/0283

    Abstract: Methods and apparatus for predictive maintenance of semiconductor process equipment are provided herein. In some embodiments, a method of performing predictive maintenance on semiconductor processing equipment may include performing at least one self-diagnostic test on the semiconductor processing equipment with no substrate present in the equipment. The self-diagnostic test may include measuring one or more predictor parameters and one or more response parameters from the semiconductor process equipment. One or more expected response parameters may be calculated based upon the measured predictor parameters utilizing a predictive model. The one or more measured response parameters may be compared with the one or more expected response parameters. A determination may be made whether equipment maintenance is required based upon the comparison.

    Abstract translation: 本文提供了半导体工艺设备预测维护的方法和装置。 在一些实施例中,对半导体处理设备执行预测维护的方法可以包括在半导体处理设备上执行至少一个自诊断测试,而不存在设备中的衬底。 自诊断测试可以包括测量来自半导体处理设备的一个或多个预测参数和一个或多个响应参数。 可以基于使用预测模型的测量的预测参数来计算一个或多个预期响应参数。 一个或多个测量的响应参数可以与一个或多个预期响应参数进行比较。 可以基于比较来确定是否需要设备维护。

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