HOMOGENIZER.
    2.
    发明专利

    公开(公告)号:NL2005548A

    公开(公告)日:2011-05-23

    申请号:NL2005548

    申请日:2010-10-19

    Abstract: A two-stage homogenizer comprising a first homogenizer stage and a second homogenizer stage. The first homogenizer stage includes a pair of microlens arrays and associated focusing optics. The second homogenizer stage includes a second pair of microlens arrays and associated focusing optics. The second homogenizer stage is positioned to receive radiation which is output from the first homogenizer stage.

    LITHOGRAPHIC APPARATUS AND MONITORING METHOD.

    公开(公告)号:NL2004942A

    公开(公告)日:2011-01-31

    申请号:NL2004942

    申请日:2010-06-22

    Abstract: A lithographic apparatus including a radiation beam monitoring apparatus, the radiation beam monitoring apparatus including an optical element configured to generate a diffraction pattern, and an imaging detector located after the optical element and not in a focal plane of the optical element such that the imaging detector is capable of detecting a mixture of spatial coherence and divergence of the radiation beam.

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