发明申请
- 专利标题: Inspection method and inspection apparatus
- 专利标题(中): 检验方法和检验仪器
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申请号: US11605239申请日: 2006-11-29
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公开(公告)号: US20070070339A1公开(公告)日: 2007-03-29
- 发明人: Akira Hamamatsu , Minori Noguchi , Hidetoshi Nishiyama , Yoshimasa Ohshima , Takahiro Jingu , Sachio Uto
- 申请人: Akira Hamamatsu , Minori Noguchi , Hidetoshi Nishiyama , Yoshimasa Ohshima , Takahiro Jingu , Sachio Uto
- 优先权: JP2002-347134 20021129
- 主分类号: G01N21/88
- IPC分类号: G01N21/88
摘要:
The present invention provides an inspection apparatus and inspection method. The inspection apparatus includes a stage mechanism for supporting an object under inspection. A spatial filter is provided in the detection optical system to inspect the object. A printer is used to print the results of the spatial filter. The spatial filter can be provided in the form of a Fourier transformed image.
公开/授权文献
- US07586593B2 Inspection method and inspection apparatus 公开/授权日:2009-09-08
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