Apparatus for measurement of parameters in process equipment
    5.
    发明申请
    Apparatus for measurement of parameters in process equipment 有权
    用于测量过程设备中参数的设备

    公开(公告)号:US20070243794A1

    公开(公告)日:2007-10-18

    申请号:US11392220

    申请日:2006-03-28

    申请人: Randall Mundt

    发明人: Randall Mundt

    IPC分类号: B24B49/10

    摘要: Some problems related to processing workpieces are presented along with solutions to one or more of the problems. One embodiment of the invention comprises a sensor apparatus for collecting data representing one or more process conditions used for processing a workpiece. Another embodiment of the present invention is a combination comprising a sensor apparatus and a process tool for applications such as chemical mechanical planarization of workpieces and chemical mechanical polishing of workpieces.

    摘要翻译: 与处理工件有关的一些问题与一个或多个问题的解决方案一起呈现。 本发明的一个实施例包括用于收集表示用于处理工件的一个或多个工艺条件的数据的传感器装置。 本发明的另一实施例是一种组合,其包括传感器装置和用于诸如工件的化学机械平面化和工件的化学机械抛光等应用的工艺工具。

    Method and apparatus for in-situ monitoring of plasma etch and
deposition processes using a pulsed broadband light source
    6.
    发明授权
    Method and apparatus for in-situ monitoring of plasma etch and deposition processes using a pulsed broadband light source 有权
    用于使用脉冲宽带光源原位监测等离子体蚀刻和沉积工艺的方法和装置

    公开(公告)号:US6160621A

    公开(公告)日:2000-12-12

    申请号:US409842

    申请日:1999-09-30

    CPC分类号: G01B11/0683

    摘要: An interferometric method and apparatus for in-situ monitoring of a thin film thickness and of etch and deposition rates using a pulsed flash lamp providing a high instantaneous power pulse and having a wide spectral width. The optical path between the flash lamp and a spectrograph used for detecting light reflected from a wafer is substantially transmissive to the ultraviolet range of the spectrum making available to the software algorithms operable to calculate film thickness and etch and deposition rates desirable wavelengths.

    摘要翻译: 一种用于使用提供高瞬时功率脉冲并具有宽光谱宽度的脉冲闪光灯来即时监测薄膜厚度和蚀刻和沉积速率的干涉测量方法和装置。 闪光灯与用于检测从晶片反射的光的光谱仪之间的光路基本上对于可用于计算膜厚度和蚀刻和沉积速率所需波长的软件算法可用的光谱的紫外范围基本上是透射的。