Lithographic apparatus, device manufacturing method, and device manufactured thereby
AssigneeASML Netherlands B.V.
InventorsMark Kroon, Jan Evert Van Der Werf, Haico Victor Kok
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AssigneeASML Netherlands B.V.
InventorsMark Kroon, Jan Evert Van Der Werf, Haico Victor Kok
Estimating the term…
One example of a lithographic projection apparatus includes an image sensing device configured and arranged to measure a pattern in a patterned projection beam. The image sensing device includes a slab and a radiation-sensitive sensor that is sensitive to the radiation of the projection beam. The image sensing device also includes a film of a material that is non-transparent to the radiation of the projection beam. This film is provided over the sensor and includes one or more patterned segments to selectively pass radiation of the projection beam to the sensor. The apparatus also includes an intermediate plate made from a material having a thermal expansion coefficient below approximately 12×10−6K−1 and having a slab-bearing surface.
A lithographic projection apparatus configured and arranged to image a pattern onto a substrate that is at least partially covered by a layer of radiation-sensitive material, said apparatus comprising:
A device manufacturing method, said method comprising:
Dependencies are inferred from the claim text.