Title:
PLATING SOLUTION USING AMMONIUM SALT
Document Type and Number:
WIPO Patent Application WO/2016/152986
Kind Code:
A1
Abstract:
Provided is a plating solution that contains: (A) a soluble salt containing at least a stannous salt; (B) an acid selected from organic acids and inorganic acids, and a salt thereof; and (C) an additive containing a specific ammonium salt.
Inventors:
WATANABE MAMI (JP)
NAKAYA KIYOTAKA (JP)
NAKAYA KIYOTAKA (JP)
Application Number:
PCT/JP2016/059429
Publication Date:
September 29, 2016
Filing Date:
March 24, 2016
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
C25D3/32; C25D7/12; H01L21/60; H05K3/18
Foreign References:
| JP2009510255A | 2009-03-12 | |||
| JP2004244719A | 2004-09-02 | |||
| JP2003027277A | 2003-01-29 | |||
| JP2001026898A | 2001-01-30 |
Other References:
See also references of EP 3276046A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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