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Title:
CONDUCTIVE MEMBER USING COPPER-SILVER ALLOY, CONTACT PIN AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/013163
Kind Code:
A1
Abstract:
[Problem] To manufacture a conductive member using a material and a working method that are different from conventional ones, paying attention to a material constituting a contact pin and to a working method therefor. [Solution] Although this conductive member is obtained by subjecting a copper-silver alloy containing copper and silver to an etching process using at least a copper alloy etching solution, a silver etching solution may be selectively added to the copper alloy etching solution.

Inventors:
SATO TSUTOMU (JP)
SAKAI YOSHIKAZU (JP)
KIKUCHI AKIHIRO (JP)
Application Number:
PCT/JP2018/025884
Publication Date:
January 17, 2019
Filing Date:
July 09, 2018
Export Citation:
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Assignee:
KYOSEI CO LTD (JP)
NAT INST MATERIALS SCIENCE (JP)
International Classes:
H01B1/02; C22C9/00; G01R1/067
Domestic Patent References:
WO2016107756A12016-07-07
WO2016159316A12016-10-06
Foreign References:
JP2006283146A2006-10-19
JP2010242124A2010-10-28
JPH09241870A1997-09-16
JP2007113093A2007-05-10
JP2004061265A2004-02-26
JPH04173987A1992-06-22
JP2018119876A2018-08-02
Attorney, Agent or Firm:
YAMAUCHI, Hiroaki et al. (JP)
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