Projection lens, projection exposure device, and projection exposure method
A refractive projection lens (PO) images a pattern arranged in an object plane (OS) of the projection lens into an image plane (IS) of the projection lens by means of electromagnetic radiation having an operating wavelength in the ultraviolet range exceeding 280 nm, said refractive projection lens c...
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Format: | Patent |
Sprache: | chi ; eng |
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