PRECURSOR SUPPLY SYSTEM AND PRECURSORS SUPPLY METHOD

A supply system 1 comprises: a vessel 11 for receiving a precursor material; a vessel heating unit for heating the vessel at a set temperature; a carrier gas heating unit which is disposed in an introduction line L1 and heats a carrier gas; a main measurement unit which is disposed in an outward con...

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Bibliographische Detailangaben
Hauptverfasser: YANAGITA, Kazutaka, GOTO, Mikio, NAKAGAWA, Toshiyuki, KUMAMOTO, Yuki, SUZUKI, Kazuma, MORIMOTO, Kouki, KAMEOKA, Takashi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A supply system 1 comprises: a vessel 11 for receiving a precursor material; a vessel heating unit for heating the vessel at a set temperature; a carrier gas heating unit which is disposed in an introduction line L1 and heats a carrier gas; a main measurement unit which is disposed in an outward conduction line L2 and obtains data relating to a gas of the precursor; and a carrier gas temperature control unit for controlling the temperature of the carrier gas heating unit in accordance with a measurement result of the main measurement unit.