Title:
ELECTROMAGNETIC WAVE SHIELDING MATERIAL, ELECTRONIC PART, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/004697
Kind Code:
A1
Abstract:
Provided are an electromagnetic wave shielding material, and an electronic part and electronic apparatus comprising said electromagnetic wave shielding material, wherein the electromagnetic wave shielding material has a magnetic layer, which includes magnetic particles and a resin, between two metal layers, and has a loss tangent Tanδ that is smaller than 0.35 in a temperature range of 0 °C - 70 °C when measuring dynamic viscoelasticity of the magnetic layer at 1 Hz.
Inventors:
FUKAGAWA KIYOTAKA (JP)
Application Number:
PCT/JP2023/022341
Publication Date:
January 04, 2024
Filing Date:
June 16, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H05K9/00; B32B7/027; B32B15/08; B32B27/18; B32B27/40; H01F1/26
Foreign References:
| JPH0779085A | 1995-03-20 | |||
| JP2016151006A | 2016-08-22 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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