Invention Grant
- Patent Title: Exposure apparatus and method for producing device
- Patent Title (中): 曝光装置及其制造方法
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Application No.: US13775853Application Date: 2013-02-25
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Publication No.: US08760617B2Publication Date: 2014-06-24
- Inventor: Naoyuki Kobayashi , Akikazu Tanimoto , Yasushi Mizuno , Kenichi Shiraishi , Katsushi Nakano , Soichi Owa
- Applicant: Nikon Corporation
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2003-146423 20030523; JP2003-305280 20030828; JP2004-049231 20040225
- Main IPC: G03B27/52
- IPC: G03B27/52 ; G03B27/42 ; G03F7/20

Abstract:
A cleaning of a liquid immersion exposure apparatus is performed at a different time than an exposure operation. A stage is placed under a liquid supply inlet during a cleaning operation. The cleaning operation is performed at the different time than the exposure operation in which an immersion liquid is supplied onto a substrate held on a holder of the stage. The immersion liquid is supplied from a liquid supply inlet during the cleaning operation. The immersion liquid is supplied to a portion of the stage different from a portion at which the substrate is held by the holder of the stage.
Public/Granted literature
- US20130169945A1 EXPOSURE APPARATUS AND METHOD FOR PRODUCING DEVICE Public/Granted day:2013-07-04
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