Invention Grant
US07643129B2 Exposure apparatus, exposure method, method for manufacturing device
有权
曝光装置,曝光方法,制造装置的方法
- Patent Title: Exposure apparatus, exposure method, method for manufacturing device
- Patent Title (中): 曝光装置,曝光方法,制造装置的方法
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Application No.: US11407126Application Date: 2006-04-20
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Publication No.: US07643129B2Publication Date: 2010-01-05
- Inventor: Yoshitomo Nagahashi
- Applicant: Yoshitomo Nagahashi
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2003-362279 20031022
- Main IPC: G03B27/32
- IPC: G03B27/32 ; G03B27/58

Abstract:
An exposure apparatus that: projects pattern images onto a substrate via liquid and a projection optical system, the liquid forming a liquid immersion region between the projection optical system and the substrate; and exposes the substrate. The apparatus has: a liquid-supplying-section that supplies the liquid onto the substrate; a first pipe section that introduces the liquid to the liquid-supplying-section; and a second pipe section, connected to the first pipe section, that collects the liquid not being supplied to the liquid-supplying-section from the first pipe section. By doing this, it is possible to provide a liquid-immersion exposure apparatus having a liquid-supplying-mechanism, exposure method, and a method for manufacturing devices so as to: restrict the temperature of the liquid, supplied between the projection optical system and the substrate, from varying; and prevent contaminants from invading into the liquid.
Public/Granted literature
- US20060187433A1 Exposure apparatus, exposure method, method for manufacturing device Public/Granted day:2006-08-24
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