PROJECTION ALIGNER, AND PROJECTION EXPOSURE METHOD

PURPOSE:To provide a projection aligner which can draw an accurate picture with simple structure and can manufacture a semiconductor element with high accuracy, and a projection exposure method. CONSTITUTION:A projection aligner which projects and exposes the image of a photomask 4 on the semiconduc...

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Bibliographische Detailangaben
1. Verfasser: KURIMOTO KOZO
Format: Patent
Sprache:eng
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