Title:
FILM-FORMING APPARATUS, AND METHOD FOR CLEANING FILM-FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/070560
Kind Code:
A1
Abstract:
A film-forming apparatus (1) is provided with: a heat generating body (30), which generates a film-forming species when the heat generating body is brought into contact with a film-forming gas introduced into a chamber (10); a film-forming gas supply system (13), which supplies the film-forming gas to the inside of the chamber; a control unit (1C), which brings the heat generating body (30) into an unheated state at the time of cleaning the chamber by ejecting film formation residues adhered in the chamber; a cleaning gas supply system (21), which supplies a cleaning gas containing ClF3 to the inside of the chamber; a temperature adjusting unit, which adjusts the temperature inside of the chamber to a target temperature of 100-200°C at the time of cleaning the chamber; and an ejecting system (12b), which ejects, from the chamber, reaction products that are generated when the film formation residues and the cleaning gas reacted to each other.
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Inventors:
OGAWA YOHEI (JP)
TOYODA SATORU (JP)
OKAMURA YOSHIHIRO (JP)
TOYODA SATORU (JP)
OKAMURA YOSHIHIRO (JP)
Application Number:
PCT/JP2011/076883
Publication Date:
May 31, 2012
Filing Date:
November 22, 2011
Export Citation:
Assignee:
ULVAC INC (JP)
OGAWA YOHEI (JP)
TOYODA SATORU (JP)
OKAMURA YOSHIHIRO (JP)
OGAWA YOHEI (JP)
TOYODA SATORU (JP)
OKAMURA YOSHIHIRO (JP)
International Classes:
C23C16/44
Foreign References:
JP4459329B2 | 2010-04-28 | |||
JP2009108390A | 2009-05-21 | |||
JP2000150498A | 2000-05-30 | |||
JP2010016086A | 2010-01-21 | |||
JP2009194125A | 2009-08-27 |
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
Hironori Onda (JP)
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Claims:
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