发明名称 LIQUID IMMERSION MEMBER, LIQUID IMMERSION EXPOSURE APPARATUS, LIQUID RECOVERING METHOD, DEVICE MANUFACTURING METHOD, PROGRAM AND RECORD MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid immersion member capable of excellently forming a liquid immersion space. <P>SOLUTION: A liquid immersion member 3 is disposed, in a liquid immersion exposure apparatus, at least at some part of the periphery of a light path of exposure light that passes through an optical member and a liquid between the optical member and an object. The liquid immersion member includes a first member 28 having a recovering port 18 for recovering at least part of a liquid on the object, a recovering flow route 19 in which the liquid recovered from the recovering port flows, a second member that faces the recovering flow route 19 and has a first outlet 21 for ejecting a liquid from the recovering flow route 19, and a third member that faces the recovering flow route 19 and has a second outlet 22 for ejecting air from the recovering flow route 19. The second member includes a first part and a second part which is disposed at a higher position than the first part and eject more liquid than the first part. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012023376(A) 申请公布日期 2012.02.02
申请号 JP20110155613 申请日期 2011.07.14
申请人 NIKON CORP 发明人 SATO MASAMICHI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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