PROJECTION EXPOSURE SYSTEM FOR SEMICONDUCTOR LITHOGRAPHY HAVING AN OPTICAL ARRANGEMENT

A projection exposure apparatus for semiconductor technology includes an optical arrangement with an optical element having an optically effective surface. The optical arrangement also includes an actuator embedded in the optical element. The actuator is outside the optically effective surface and o...

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Bibliographische Detailangaben
Hauptverfasser: Schneider, Sonja, Graf, Peter, Finken, Reimar, Djuric-Rissner, Ferdinand, Wabra, Norbert, Fingerhuth, Judith
Format: Patent
Sprache:eng
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Zusammenfassung:A projection exposure apparatus for semiconductor technology includes an optical arrangement with an optical element having an optically effective surface. The optical arrangement also includes an actuator embedded in the optical element. The actuator is outside the optically effective surface and outside the region located behind the optically effective surface. The optical arrangement is set up to deform the optically effective surface.