Lithographic apparatus and device manufacturing method

Use of a refraction grating to divide a beam of radiation into a plurality of sub-beams that are each directed onto an array of individually controllable elements, modulated thereby and projected onto a substrate as an array of spots.

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Bibliographische Detailangaben
1. Verfasser: BASELMANS JOHANNES JACOBUS MAT,BRUINSMA ANASTASIUS JACOBUS AN,HERMAN DE JAGER PIETER W.,VINK HENRI JOHANNES PETRUS,BENSCHOP JOZEF PETRUS HENRICUS
Format: Patent
Sprache:eng
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Zusammenfassung:Use of a refraction grating to divide a beam of radiation into a plurality of sub-beams that are each directed onto an array of individually controllable elements, modulated thereby and projected onto a substrate as an array of spots.