METHOD AND APPARATUS FOR DISPATCHING WORKPIECES TO TOOLS BASED ON PROCESSING AND PERFORMANCE HISTORY
    1.
    发明申请
    METHOD AND APPARATUS FOR DISPATCHING WORKPIECES TO TOOLS BASED ON PROCESSING AND PERFORMANCE HISTORY 有权
    基于加工和性能历史分配工具的工具的方法和装置

    公开(公告)号:US20100249967A1

    公开(公告)日:2010-09-30

    申请号:US12415258

    申请日:2009-03-31

    IPC分类号: G06F17/00

    摘要: Metrology data associated with a plurality of workpieces processed at a selected operation in the process flow including a plurality of operations is retrieved. A processing context associated with each of the workpieces is determined. The processing context identifies at least one previous tool used to perform an operation on the associated workpiece prior to the selected operation. A plurality of performance metrics is determined for a plurality of tools capable of performing the selected operation based on the metrology data. Each performance metric is associated with a particular tool and a particular processing context. A set of the performance metrics is identified for the plurality of tools having a processing context matching a processing context of a selected workpiece awaiting performance of the selected operation. The selected workpiece is dispatched for processing in a selected one of the plurality of tools based on the set of performance metrics.

    摘要翻译: 检索与在包括多个操作的处理流程中的所选操作处理的多个工件相关联的计量数据。 确定与每个工件相关联的处理上下文。 处理上下文在所选择的操作之前识别用于对相关联的工件执行操作的至少一个先前的工具。 针对能够基于测量数据执行所选择的操作的多个工具确定多个性能度量。 每个性能度量与特定工具和特定的处理环境相关联。 针对具有与所选择的工件等待执行所选择的操作的所选择的工件的处理环境匹配的处理环境的多个工具识别出一组性能度量。 基于所述一组性能度量,在所述多个工具中选择的一个工具中调度所选择的工件以进行处理。

    Method and apparatus for dispatching workpieces to tools based on processing and performance history
    2.
    发明授权
    Method and apparatus for dispatching workpieces to tools based on processing and performance history 有权
    基于加工和性能历史将工件调度到工具的方法和装置

    公开(公告)号:US08155770B2

    公开(公告)日:2012-04-10

    申请号:US12415258

    申请日:2009-03-31

    摘要: Metrology data associated with a plurality of workpieces processed at a selected operation in the process flow including a plurality of operations is retrieved. A processing context associated with each of the workpieces is determined. The processing context identifies at least one previous tool used to perform an operation on the associated workpiece prior to the selected operation. A plurality of performance metrics is determined for a plurality of tools capable of performing the selected operation based on the metrology data. Each performance metric is associated with a particular tool and a particular processing context. A set of the performance metrics is identified for the plurality of tools having a processing context matching a processing context of a selected workpiece awaiting performance of the selected operation. The selected workpiece is dispatched for processing in a selected one of the plurality of tools based on the set of performance metrics.

    摘要翻译: 检索与在包括多个操作的处理流程中的所选操作处理的多个工件相关联的计量数据。 确定与每个工件相关联的处理上下文。 处理上下文在所选择的操作之前识别用于对相关联的工件执行操作的至少一个先前的工具。 针对能够基于测量数据执行所选择的操作的多个工具确定多个性能度量。 每个性能度量与特定工具和特定的处理环境相关联。 针对具有与所选择的工件等待执行所选择的操作的所选择的工件的处理环境匹配的处理环境的多个工具识别出一组性能度量。 基于所述一组性能度量,在所述多个工具中选择的一个工具中调度所选择的工件以进行处理。