发明申请
US20100012838A1 INSPECTION METHOD AND APPARATUS OF A GLASS SUBSTRATE FOR IMPRINT
有权
用于印刷的玻璃基板的检查方法和装置
- 专利标题: INSPECTION METHOD AND APPARATUS OF A GLASS SUBSTRATE FOR IMPRINT
- 专利标题(中): 用于印刷的玻璃基板的检查方法和装置
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申请号: US12500308申请日: 2009-07-09
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公开(公告)号: US20100012838A1公开(公告)日: 2010-01-21
- 发明人: Masahiro Hatakeyama , Norio Kimura
- 申请人: Masahiro Hatakeyama , Norio Kimura
- 申请人地址: JP Tokyo
- 专利权人: EBARA CORPORATION
- 当前专利权人: EBARA CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-185236 20080716
- 主分类号: G01N23/00
- IPC分类号: G01N23/00
摘要:
A method for inspecting a glass substrate for imprint including a glass substrate with a pattern surface and a transmissive conductive film coating at least part of the pattern surface, includes an electron beam irradiation step of irradiating the pattern surface of the glass substrate for imprint disposed on a stage with an electron beam having a predetermined irradiation area; an electron detection step of simultaneously detecting electrons from the pattern surface by the electron beam irradiation by means of a detection surface with a plurality of pixels; and a defect detection step of obtaining an image of the pattern surface based on the electrons detected by the detection surface and detecting a defect of the pattern surface.
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