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Patent Searching and Data


Title:
ELECTROMAGNETIC-WAVE ABSORBER AND MOLDED ARTICLE PROVIDED WITH ELECTROMAGNETIC-WAVE ABSORBER
Document Type and Number:
WIPO Patent Application WO/2018/230092
Kind Code:
A1
Abstract:
This electromagnetic-wave absorber (1) comprises a dielectric layer (10), a resistance layer (20), and an electroconductive layer (30). The resistance layer (20) is arranged on one principal surface of the dielectric layer (10). The electroconductive layer (30) is arranged on the other principal surface of the dielectric layer (10), and has a sheet resistance that is lower than the sheet resistance of the resistance layer (20). The resistance layer (20) is: a layer including tin oxide or titanium oxide as a main component; or a layer made of indium tin oxide including at least 40 wt% of tin oxide.

Inventors:
YAMAGATA KAZUTO (JP)
MACHINAGA HIRONOBU (JP)
TAKEDA YUUKI (JP)
UKEI HIROICHI (JP)
UI TAKEHIRO (JP)
Application Number:
PCT/JP2018/012602
Publication Date:
December 20, 2018
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
H05K9/00; B32B7/02; B32B9/00; B32B15/08
Foreign References:
JPH08307088A1996-11-22
JPH05114813A1993-05-07
JP2000059066A2000-02-25
JP2001210144A2001-08-03
JP2000215734A2000-08-04
JP2002314284A2002-10-25
JPH1013082A1998-01-16
JP2009071278A2009-04-02
JP2003198179A2003-07-11
Other References:
See also references of EP 3641519A4
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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