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Title:
Electric connection structure and a terminal
Document Type and Number:
Japanese Patent JP6145816
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a technology related to an electrical connection structure between different kinds of metals, that has an improved electric corrosion resistance.SOLUTION: An electrical connection structure 30 comprises: a copper member 10 containing copper or a copper alloy; a metal member 11 connected with the copper member 10 and containing a metal with ionization tendency higher than that of the copper member 10; and a waterproof layer 13 formed at a different part from a connection part 12 connected with at least the metal member 11, of the copper member 10. The waterproof layer 13 contains: a basic compound that has an affinity group having affinity with the copper member 10, and has a basic group; and an acidic compound that has an acidic group reacting with the basic group, and has a hydrophobic group.

Inventors:
Hideki Nomura
Hiroki Hirai
Junichi Ono
Takuji Otsuka
Tatsuya Hase
Kazuhiro Goto
Takehiro Hosokawa
Kazuo Nakajima
Makoto Mizoguchi
Application Number:
JP2013079381A
Publication Date:
June 14, 2017
Filing Date:
April 05, 2013
Export Citation:
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Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
Kyushu University
International Classes:
H01R4/62; C07D249/18; H01R13/52
Domestic Patent References:
JP2012009335A
JP2010192216A
JP2011099152A
JP2011174340A
JP2010229535A
Foreign References:
WO2010087253A1
Attorney, Agent or Firm:
Akatsuki Joint Patent Office