PARTICLE BEAM APPARATUS

An apparatus having: a vacuum chamber for enclosing an article support, the article support configured to support an article such that a volume is defined between the article support and the article, the article support including a plurality of supporting protrusions configured to provide a plane of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GOSEN, Jeroen Gerard, VAN BANNING, Dennis Herman Caspar
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An apparatus having: a vacuum chamber for enclosing an article support, the article support configured to support an article such that a volume is defined between the article support and the article, the article support including a plurality of supporting protrusions configured to provide a plane of support for the article; a conduit for providing a fluid to the volume such that the fluid provides heat transfer between the article and the article support; and a controller for controlling the fluid supply to the volume, wherein the controller is configured to control a fluid supply unit to start removing the fluid substantially at a time the article reaches a stable temperature.