SUBSTRATE STAGE, EXPOSURE DEVICE, AND METHOD OF MANUFACTURING DEVICE
PROBLEM TO BE SOLVED: To provide a substrate stage which enables an edge region of a substrate to be exposed while the liquid immersion region is formed well when subjecting the edge region of the substrate to liquid immersion exposure.SOLUTION: A substrate stage PST can be moved while holding a sub...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a substrate stage which enables an edge region of a substrate to be exposed while the liquid immersion region is formed well when subjecting the edge region of the substrate to liquid immersion exposure.SOLUTION: A substrate stage PST can be moved while holding a substrate P being an exposure object. The substrate stage PST includes: a first circumferential wall; a second circumferential wall 33 formed inside the first circumferential wall; and a support part 34 formed inside the second circumferential wall 33. The support part 34 holds the substrate P by setting space surrounded by the second circumferential wall 33 at negative pressure. |
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