Title:
AG ALLOY FILM AND AG ALLOY SPUTTERING TARGET
Document Type and Number:
WIPO Patent Application WO/2021/111974
Kind Code:
A1
Abstract:
The Ag alloy film comprises an Ag alloy containing In and Ge, and has an InGe-rich part containing In and Ge at high concentrations on the surface side thereof. It is preferred that the Ag alloy contains 0.1 to 1.5% by mass inclusive of In and 0.1 to 7.5% by mass inclusive of Ge, with the remainder comprising Ag and unavoidable impurities.
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Inventors:
HAYASHI YUJIRO (JP)
KOMIYAMA SHOZO (JP)
KOMIYAMA SHOZO (JP)
Application Number:
PCT/JP2020/044001
Publication Date:
June 10, 2021
Filing Date:
November 26, 2020
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
C22C5/06; C23C14/14; C22F1/00; C22F1/14; C23C14/34; H01L27/32; H01L51/50; H05B33/26
Domestic Patent References:
WO2016136590A1 | 2016-09-01 |
Foreign References:
JP2019143242A | 2019-08-29 | |||
JP2016194108A | 2016-11-17 | |||
JP2013151735A | 2013-08-08 | |||
JP2015028211A | 2015-02-12 | |||
JP2005100604A | 2005-04-14 | |||
JP2010225586A | 2010-10-07 | |||
JP2005332557A | 2005-12-02 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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