Device manufacturing method and a lithographic apparatus

Photocopying – Projection printing and copying cameras – With temperature or foreign particle control

Reexamination Certificate

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Details

C355S053000, C355S077000, C430S311000

Reexamination Certificate

active

07075617

ABSTRACT:
A device manufacturing method is disclosed. The method includes patterning a beam of radiation with a patterning device, projecting the patterned beam of radiation onto a target portion of a substrate, supplying a chemical reagent to a chamber that holds the patterning device and/or the substrate, and removing water from the chamber with use of the chemical reagent.

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