Title:
COPPER/GRAPHENE JOINED BODY AND METHOD FOR MANUFACTURING SAME, AND COPPER/GRAPHENE JOINED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/149802
Kind Code:
A1
Abstract:
A copper/graphene joined body has such a structure that a copper member comprising copper or a copper alloy and a graphene-containing carbonaceous member containing a graphene assembly are joined to each other, wherein an active metal carbide layer comprising a carbide of one or more active metals selected from Ti, Zr, Nb and Hf is formed on the graphene-containing carbonaceous member side between the copper member and the graphene-containing carbonaceous member, and a Mg solid solution layer in which Mg is dissolved in a solid state in a Cu matrix phase is formed between the active metal carbide layer and the copper member.
Inventors:
TERASAKI NOBUYUKI (JP)
Application Number:
PCT/JP2021/002260
Publication Date:
July 29, 2021
Filing Date:
January 22, 2021
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
H01L23/36; C01B32/194; C01B32/914; C01B32/921; C04B37/02; H01L23/373
Foreign References:
| JP2015532531A | 2015-11-09 | |||
| JP2019096858A | 2019-06-20 | |||
| JP2020053613A | 2020-04-02 | |||
| JP2020188235A | 2020-11-19 | |||
| JP2020009691A | 2020-01-16 | |||
| JP2021007345A | 2021-01-28 | |||
| JP2012238733A | 2012-12-06 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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