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US07304718B2 Lithographic apparatus and device manufacturing method 有权
平版印刷设备和器件制造方法

Lithographic apparatus and device manufacturing method
摘要:
An array of individually controllable elements, comprising a plurality of control areas consisting of a plurality of rows of reflectors. Alternate rows of reflectors are actuated in a common manner such that the control areas function as a grating to provide a control element that can be used as a diffractive optical element.
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