发明授权
US08879046B2 Method for moving an optical element of a projection exposure apparatus for microlithography 有权
用于移动用于微光刻的投影曝光装置的光学元件的方法

Method for moving an optical element of a projection exposure apparatus for microlithography
摘要:
A projection exposure apparatus for microlithography includes an optical element actuatable by a first and a second actuator. The actuators are controlled via control intervals in such a way that a minimum deflectability predefined in accordance with a preselectable parameter is guaranteed at every point in time of the control.
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