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Patent Searching and Data


Title:
ELECTROMAGNETIC WAVE SHIELDING MATERIAL, COVERING MATERIAL OR EXTERIOR MATERIAL, AND ELECTRIC/ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/166783
Kind Code:
A1
Abstract:
Provided is an electromagnetic wave shielding material which has favorable shielding properties in a low-frequency range. The electromagnetic wave shielding material has a structure in which a ferromagnetic layer and a non-magnetic conductive metal layer are laminated, and further has, on at least one surface of the non-magnetic conductive metal layer, a treatment film which contains an alloy containing copper and nickel.

Inventors:
ORI YUKI (JP)
YAMAMOTO YUKITO (JP)
YOKOYAMA KOHEI (JP)
Application Number:
PCT/JP2022/039178
Publication Date:
September 07, 2023
Filing Date:
October 20, 2022
Export Citation:
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Assignee:
JX METALS CORP (JP)
International Classes:
H05K9/00; B32B15/01; H01F1/14
Foreign References:
JP2010206182A2010-09-16
JPS62256498A1987-11-09
JP2007332408A2007-12-27
JP2007335619A2007-12-27
JP2017076586A2017-04-20
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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