ELECTRON BEAM TRANSFER DEVICE

PURPOSE:To enable to replace a sample and a photoelectric mask without having an effect by the air by a method wherein an auxiliary chamber and a transfer chamber are connected through the intermediary of a gate valve. CONSTITUTION:The transfer chamber 1 is connected to the auxiliary chamber 21 thro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TOUJIYOU TOORU, SHINOZAKI TOSHIAKI, SUGIHARA KAZUYOSHI, MORI ICHIROU
Format: Patent
Sprache:eng
Schlagworte:
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