SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND NON-TRANSITORY TANGIBLE MEDIUM

Some embodiments of the present disclosure provide a technique for improving film thickness uniformity on a surface of a substrate and between substrates. According to one or more embodiments, a technique is provided that includes: a vaporizer configured to generate a source gas by vaporizing a liqu...

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Bibliographische Detailangaben
Hauptverfasser:	Tanaka, Akinori, Saiki, Yuji, Taniyama, Tomoshi
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PERFORMING OPERATIONS SPRAYING OR ATOMISING IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING
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Beschreibung
Zusammenfassung:	Some embodiments of the present disclosure provide a technique for improving film thickness uniformity on a surface of a substrate and between substrates. According to one or more embodiments, a technique is provided that includes: a vaporizer configured to generate a source gas by vaporizing a liquid source; a tank in which the source gas ejected from the vaporizer is stored; a flow controller provided at a pipe connecting the vaporizer with the tank; a first valve provided at the pipe; a second valve provided downstream of the tank; a process chamber downstream of the second valve and to which the source gas is supplied; and a controller configured to be capable of controlling the first valve and the second valve to alternately and repeatedly perform accumulation of the source gas from the vaporizer into the tank and release of the source gas from the tank to the process chamber.