Invention Grant
- Patent Title: Lithographic apparatus and a device manufacturing method
- Patent Title (中): 光刻设备和器件制造方法
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Application No.: US12961586Application Date: 2010-12-07
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Publication No.: US09229334B2Publication Date: 2016-01-05
- Inventor: Cornelius Maria Rops , Nicolaas Rudolf Kemper , Michel Riepen
- Applicant: Cornelius Maria Rops , Nicolaas Rudolf Kemper , Michel Riepen
- Applicant Address: NL Veldhoven
- Assignee: ASML NETHERLANDS B.V.
- Current Assignee: ASML NETHERLANDS B.V.
- Current Assignee Address: NL Veldhoven
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G03B27/52
- IPC: G03B27/52 ; G03B27/68 ; G03B27/58 ; G03F7/20

Abstract:
An immersion lithographic apparatus is disclosed that includes a fluid handling system configured to confine immersion liquid to a localized space between a final element of a projection system and a substrate and/or table and a gas supplying device configured to supply gas with a solubility in immersion liquid of greater than 5×10−3 mol/kg at 20° C. and 1 atm total pressure to an area adjacent the space.
Public/Granted literature
- US20110134401A1 LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD Public/Granted day:2011-06-09
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