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US07804577B2 Lithographic apparatus 有权
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Lithographic apparatus
摘要:
A barrier member is provided for use in immersion lithography. The barrier member includes an extractor assembly on a bottom surface configured to face the substrate. The extractor assembly includes a plate configured to split the space between a liquid removal device and the substrate in two such that a meniscus is formed in an upper channel between the liquid removal device and the plate and below the plate between the plate and the substrate.
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