Six axes positioning system with a space free from magnetic field

Arrangement for positioning wafers within apparatus for illumination or measurement of the wafer using radiation in high vacuum conditions. The arrangement comprises a linear guide (3) along which a wafer support system (4) can be moved in a vertical direction. The device also has drives for limited...

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Bibliographische Detailangaben
Hauptverfasser: KIRSCHSTEIN, ULF, GRAMSCH, TORSTEN, SAFFERT, EUGEN, BECKERT, ERIK, HOFFMANN, ANDREW, ZENTNER, JOHANNES, SCHAEFFEL, CHRISTOPH
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Arrangement for positioning wafers within apparatus for illumination or measurement of the wafer using radiation in high vacuum conditions. The arrangement comprises a linear guide (3) along which a wafer support system (4) can be moved in a vertical direction. The device also has drives for limited alteration of the slope of the guide, for limited rotation of the drive and for displacement of the linear guide and support in either X, Y or Z directions.