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AssigneeASML Netherlands B.V.
InventorsRaphael Nico Johan STEGEN, Giovanni Luca GATTOBIGIO, Theodorus Wilhelmus POLET
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A fluid handling structure configured to confine immersion fluid to a region of a lithographic apparatus, the fluid handling structure comprising an aperture formed therein for the passage therethrough of a radiation beam through the immersion fluid, the aperture defining an immersion space to be filled with the immersion fluid, and an inner part and an outer part; wherein the inner part and the outer part are arranged so as to form therebetween a variable space and a connecting space that connects the variable space to the immersion space, wherein the outer part is movable relative to the inner part in a first plane so as to change in shape the variable space but not the connecting space, and wherein the fluid handling structure is configured to contain the immersion fluid in the variable space.
-15. (canceled)
A fluid handling structure configured to confine immersion fluid to a region of a lithographic apparatus, the fluid handling structure comprising:
A fluid handling structure configured to confine immersion fluid to a region of a lithographic apparatus, the fluid handling structure comprising:
A fluid handling structure configured to confine immersion fluid to a region of a lithographic apparatus, the fluid handling structure comprising:
Dependencies are inferred from the claim text.