COOLING PLATE

PROBLEM TO BE SOLVED: To provide a ceramics cooling plate that has a heat emission property to keep a wafer at constant temperature and prevent thermal deformation during exposure as well as high rigidity and low thermal expansion factor for high processing accuracy. SOLUTION: The cooling plate hole...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YOSHITOMI YASUKI
Format: Patent
Sprache:eng
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