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US07697112B2 Exposure apparatus and device manufacturing method 失效
曝光装置和装置制造方法

Exposure apparatus and device manufacturing method
Abstract:
An exposure apparatus for exposing a substrate to light via a reticle includes a first plurality of optical elements configured to direct the light; a first vacuum chamber configured to accommodate said first plurality of optical elements; a first support configured to support said first vacuum chamber; and a second support configured to support at least one of said first plurality of optical elements substantially independently of said first support.
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