Substrate processing apparatus
According to the technique of the disclosure, there is provided a substrate processing apparatus including: a substrate retainer; a heat insulating assembly; a process chamber; a gas supplier including openings bored toward the wafer; a gas discharger including main exhaust openings bored toward the...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | According to the technique of the disclosure, there is provided a substrate processing apparatus including: a substrate retainer; a heat insulating assembly; a process chamber; a gas supplier including openings bored toward the wafer; a gas discharger including main exhaust openings bored toward the wafer; an exhaust port; an intermediate exhaust opening provided on a side wall of the process chamber at a position facing the heat insulating assembly; and a supply chamber exhaust port provided on the side wall of the process chamber at a height corresponding to the intermediate exhaust opening. The heat insulating assembly includes a constriction at a position corresponding to the intermediate exhaust opening, wherein its outer diameter is smaller than that of a portion of the heat insulating assembly above the position and that of another portion of the heat insulating assembly below the position. |
---|