Invention Grant
- Patent Title: Exposure method, substrate stage, exposure apparatus, and device manufacturing method
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Application No.: US13753969Application Date: 2013-01-30
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Publication No.: US09019467B2Publication Date: 2015-04-28
- Inventor: Soichi Owa , Nobutaka Magome , Shigeru Hirukawa , Yoshihiko Kudo , Jiro Inoue , Hirotaka Kohno , Masahiro Nei , Motokatsu Imai , Hiroyuki Nagasaka , Kenichi Shiraishi , Yasufumi Nishii , Hiroaki Takaiwa
- Applicant: Nikon Corporation
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2003-169904 20030613; JP2003-383887 20031113; JP2004-039654 20040217
- Main IPC: G03B27/52
- IPC: G03B27/52 ; G03B27/42 ; G03B27/58 ; G03F7/20 ; G03B27/54 ; G03B27/60

Abstract:
An exposure apparatus exposes a substrate by projecting a pattern image onto the substrate through a liquid. The exposure apparatus includes a projection optical system by which the pattern image is projected onto the substrate, and a movable member which is movable relative to the projection optical system. A liquid-repellent member, at least a part of a surface of which is liquid-repellent, is provided detachably on the movable member, the liquid-repellent member being different from the substrate.
Public/Granted literature
- US20130141701A1 EXPOSURE METHOD, SUBSTRATE STAGE, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD Public/Granted day:2013-06-06
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