Title:
ELECTROMAGNETIC WAVE ABSORBER
Document Type and Number:
WIPO Patent Application WO/2024/018995
Kind Code:
A1
Abstract:
An electromagnetic wave absorber according to the present application includes an electromagnetic wave absorbing layer, the electromagnetic wave absorbing layer containing an electromagnetic wave absorbing material, which is composed of a carbon material, and a binder. The electromagnetic wave absorbing layer is characterized by including a foaming layer and having an uneven part on at least one of the principal surfaces of the electromagnetic wave absorbing layer. The foaming layer is preferably provided on the surface portion of a convex portion and the surface portion of a concave portion of the uneven part.
Inventors:
HIROI TOSHIO
HIROSE TAKEHITO
KAWAKAMI SHINJI
HIROSE TAKEHITO
KAWAKAMI SHINJI
Application Number:
PCT/JP2023/025939
Publication Date:
January 25, 2024
Filing Date:
July 13, 2023
Export Citation:
Assignee:
MAXELL LTD (JP)
International Classes:
H05K9/00; B32B3/30; H01Q17/00
Domestic Patent References:
| WO2006112001A1 | 2006-10-26 |
Foreign References:
| US20150360427A1 | 2015-12-17 | |||
| JP2013072786A | 2013-04-22 |
Attorney, Agent or Firm:
IKEUCHI & PARTNERS (JP)
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