- 专利标题: Exposure apparatus and exposure method
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申请号: US15052881申请日: 2016-02-25
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公开(公告)号: US09859099B2公开(公告)日: 2018-01-02
- 发明人: Akio Yamada , Masahiro Seyama , Hideki Nasuno
- 申请人: ADVANTEST CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: ADVANTEST CORPORATION
- 当前专利权人: ADVANTEST CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2015-090454 20150427
- 主分类号: H01J37/244
- IPC分类号: H01J37/244 ; H01J37/20 ; H01J37/304 ; H01J37/317
摘要:
Complex and fine patterns may be formed by an exposure apparatus that decreases movement error of a stage including a beam generating section that generates a charged particle beam, a stage section that has a sample mounted thereon and moves the sample relative to the beam generating section, a detecting section that detects a position of the stage section, a predicting section that generates a predicted drive amount obtained by predicting a drive amount of the stage section based on a detected position of the stage section, and an irradiation control section that performs irradiation control for irradiating the sample with the charged particle beam, based on the predicted drive amount.
公开/授权文献
- US20160314934A1 EXPOSURE APPARATUS AND EXPOSURE METHOD 公开/授权日:2016-10-27
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