LAMINAR FLOW RESTRICTOR

Apparatuses for controlling gas flow are important components for delivering process gases for semiconductor fabrication. These apparatuses for controlling gas flow frequently rely on flow restrictors which can provide a known flow impedance of the process gas. In one embodiment, a flow restrictor i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: McIntyre, Zachariah Ezekiel, Wright, Tyler James, Penley, Sean Joseph
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Apparatuses for controlling gas flow are important components for delivering process gases for semiconductor fabrication. These apparatuses for controlling gas flow frequently rely on flow restrictors which can provide a known flow impedance of the process gas. In one embodiment, a flow restrictor is disclosed, the flow restrictor constructed of a plurality of layers, one or more of the layers having a flow passage therein that extends from a first aperture at a first end of the flow restrictor to a second aperture at a second end of the flow restrictor.