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US06879377B2 Lithographic apparatus and device manufacturing method 失效
平版印刷设备和器件制造方法

Lithographic apparatus and device manufacturing method
摘要:
A lithographic projection apparatus includes a conduit that supplies utilities to a movable component in a vacuum chamber such as an object table, associated motor or sensor. The conduit comprises flexible metal bellows preventing out-gassing of the conduit due to the vacuum in the vacuum chamber while allowing movement of the movable component in at least a first degree of freedom.
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