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MEASURING METHOD, ADJUSTING METHOD FOR PROJECTION OPTICAL SYSTEM, ADJUSTING METHOD FOR ALIGNER, ALIGNER AND METHOD OF MANUFACTURING DEVICE

机译:投影光学系统的测量方法,调整方法,调整器的调整方法,调整器和制造装置的方法

摘要

PROBLEM TO BE SOLVED: To provide a measuring method in which a pattern of a measuring object is captured quickly within a visual field range of a length measuring SEM and in which a size of the pattern on a substrate is measured in a short time.;SOLUTION: Patterns 30 for dense line evaluation are formed in such a way that patterns 31 as length measuring objects are surely included in them, even when detection visual fields 21 are set in any positions in a range 32 decided on the basis of a stage positioning accuracy 22 and the detection visual fields 21 of the length measuring SEM 10 on the substrate. When the substrate is mounted on a stage of the length measuring SEM 10 so as to be positioned, the detection visual fields 21 capture any of the patterns 30 for dense line evaluation even when they are deviated within the stage positioning accuracy. Consequently, it is not required to move the stage newly or to search the patterns, the patterns of the length measuring objects are selected from the captured patterns, a length in a desired place is measured, and the time for a pattern search requiring a half or more of the processing time is reduced.;COPYRIGHT: (C)2004,JPO
机译:解决的问题:提供一种测量方法,其中在长度测量SEM的视野范围内快速捕获测量对象的图案,并且在短时间内测量基板上的图案的尺寸。解决方案:即使将检测视野21设置在根据载物台位置确定的范围32内的任何位置,也要形成用于密集线评估的图案30,以确保确实包含作为长度测量对象的图案31基板上的长度测量SEM 10的精度22和检测视野21。当将基板安装在长度测量SEM 10的平台上以进行定位时,检测视野21捕获任何用于密集线评估的图案30,即使它们在平台定位精度内偏离。因此,不需要重新移动台架或搜索图案,从捕获的图案中选择长度测量对象的图案,测量期望位置的长度,并且图案搜索的时间需要一半。或更多的处理时间被减少。;版权所有:(C)2004,日本特许厅

著录项

  • 公开/公告号JP2003279341A

    专利类型

  • 公开/公告日2003-10-02

    原文格式PDF

  • 申请/专利权人 NIKON CORP;

    申请/专利号JP20020081645

  • 发明设计人 KONDO SHINJIRO;

    申请日2002-03-22

  • 分类号G01B21/02;G01B15/00;G03F7/20;H01L21/027;

  • 国家 JP

  • 入库时间 2022-08-22 00:17:07

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