Electrostatic chuck

An electrostatic chuck is provided which includes a circular ceramic plate having an electrostatic attractive electrode, a mounting surface for supporting a waferhich which is formed on one of the main surfaces of the circular ceramic plate, an annular gas groove formed on the periphery of the mount...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: NAKAMURA TSUNEHIKO
Format: Patent
Sprache:eng
Schlagworte:
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