Invention Grant
US08502959B2 Exposure apparatus and device fabrication method 有权
曝光装置和装置制造方法

Exposure apparatus and device fabrication method
Abstract:
The present invention provides an exposure apparatus which transfers a pattern of a reticle onto a substrate, the apparatus including a convey unit configured to convey the substrate while chucking and holding a lower surface of the substrate, and a control unit configured to control a conveyance condition of the convey unit so that a conveyance acceleration is lower when the convey unit conveys the substrate in a vertical direction with downward acceleration than when the convey unit conveys the substrate in the vertical direction with upward acceleration.
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