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Title:
WATER-REACTIVE AL COMPOSITE MATERIAL, WATER-REACTIVE AL FILM, PROCESS FOR PRODUCING THE AL FILM, AND CONSTITUENT MEMBER FOR FILM-DEPOSITION CHAMBER
Document Type and Number:
WIPO Patent Application WO/2011/052640
Kind Code:
A1
Abstract:
Provided are an Al composite material which is capable of reacting in an atmosphere where water is present and which thus becomes soluble, an Al film comprising the Al composite material, a process for producing the Al film, and a constituent member for film-deposition chamber, the member being covered with the Al film. The water-reactive Al composite material is obtained by adding 2.0-5.0 wt.% In and 0.05-1.0 wt.% metal selected from Ti, V, and Zr to Al selected from among 2N Al to 5N Al, the amounts being with respect to the Al. The water-reactive Al film was produced from this material. The constituent member for film-deposition chamber has the Al film on the surface.

Inventors:
KADOWAKI YUTAKA (JP)
SAITOU TOMOKO (JP)
MUSHIAKE KATSUHIKO (JP)
Application Number:
PCT/JP2010/069074
Publication Date:
May 05, 2011
Filing Date:
October 27, 2010
Export Citation:
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Assignee:
ULVAC INC (JP)
KADOWAKI YUTAKA (JP)
SAITOU TOMOKO (JP)
MUSHIAKE KATSUHIKO (JP)
International Classes:
C23C4/06; C22C21/00; C23C4/08; C23C14/00; C23C16/44
Foreign References:
JP2005256063A2005-09-22
JPH1112727A1999-01-19
JP2002327222A2002-11-15
Attorney, Agent or Firm:
KURIHARA, Hiroyuki et al. (JP)
Hiroyuki Kurihara (JP)
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