Advanced process control with novel sampling policy
    1.
    发明授权
    Advanced process control with novel sampling policy 有权
    先进的过程控制与新的抽样政策

    公开(公告)号:US08392009B2

    公开(公告)日:2013-03-05

    申请号:US12415366

    申请日:2009-03-31

    摘要: The present disclosure provides a semiconductor manufacturing method. The method includes performing a first process to a first plurality of semiconductor wafers; determining a sampling rate to the first plurality of semiconductor wafers based on process quality; determining sampling fields and sampling points to the first plurality of semiconductor wafers; measuring a subset of the first plurality of semiconductor wafers according to the sampling rate, the sampling fields and the sampling points; modifying a second process according to the measuring; and applying the second process to a second plurality of semiconductor wafers.

    摘要翻译: 本发明提供一种半导体制造方法。 该方法包括对第一多个半导体晶片执行第一处理; 基于过程质量确定对所述第一多个半导体晶片的采样率; 确定采样场和采样点到所述第一多个半导体晶片; 根据采样率,采样场和采样点测量第一多个半导体晶片的子集; 根据测量修改第二个过程; 以及将所述第二处理应用于第二多个半导体晶片。

    ADVANCED PROCESS CONTROL WITH NOVEL SAMPLING POLICY
    2.
    发明申请
    ADVANCED PROCESS CONTROL WITH NOVEL SAMPLING POLICY 有权
    具有新型采样策略的高级过程控制

    公开(公告)号:US20100249974A1

    公开(公告)日:2010-09-30

    申请号:US12415366

    申请日:2009-03-31

    IPC分类号: G05B13/02 G06F17/00

    摘要: The present disclosure provides a semiconductor manufacturing method. The method includes performing a first process to a first plurality of semiconductor wafers; determining a sampling rate to the first plurality of semiconductor wafers based on process quality; determining sampling fields and sampling points to the first plurality of semiconductor wafers; measuring a subset of the first plurality of semiconductor wafers according to the sampling arte, the sampling fields and the sampling points; modifying a second process according to the measuring; and applying the second process to a second plurality of semiconductor waders.

    摘要翻译: 本发明提供一种半导体制造方法。 该方法包括对第一多个半导体晶片执行第一处理; 基于过程质量确定对所述第一多个半导体晶片的采样率; 确定采样场和采样点到所述第一多个半导体晶片; 根据采样场,采样场和采样点测量第一多个半导体晶片的子集; 根据测量修改第二个过程; 以及将所述第二处理应用于第二多个半导体缓冲器。