发明名称 LIQUID IMMERSION MEMBER AND EXPOSURE APPARATUS
摘要 A liquid immersion member forms a liquid immersion space on an object which is movable below an optical member so that an optical path of exposure light emitted from an emitting surface of the optical member is filled with liquid. The liquid immersion member includes a first member that has a first lower surface, a second member that has a second upper surface which faces the first lower surface via a gap and a second lower surface which the object is able to face, and that is movable with respect to the first member, and a recovery part that recovers at least a portion of a liquid from a second space, which is between the second lower surface and the object, at an outside of the second lower surface with respect to the optical path.
申请公布号 HK1205279(A1) 申请公布日期 2015.12.11
申请号 HK20150105595 申请日期 2015.06.12
申请人 NIKON CORPORATION 发明人 SATO SHINJI
分类号 G03F 主分类号 G03F
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