Title:
電磁波吸収シート
Document Type and Number:
Japanese Patent JP6523563
Kind Code:
B2
Abstract:
Provided is an electromagnetic-wave interference type electromagnetic-wave absorbing sheet that can favorably absorb electromagnetic waves in a desired frequency band while having high flexibility and light transmittance and being handled easily. The electromagnetic-wave absorbing sheet having flexibility and light transmittance includes an electric resistance film 1, a dielectric layer 2 and an electromagnetic-wave shielding layer 3 that each have light transmittance and that are stacked. The electric resistance film is formed of a conductive organic polymer, and the electromagnetic-wave shielding layer has an aperture ratio of 35% or more and 85% or less.
Inventors:
Masayuki Toyota
Fujio Masao
Fujio Masao
Application Number:
JP2018519507A
Publication Date:
June 05, 2019
Filing Date:
January 05, 2018
Export Citation:
Assignee:
Maxell Holdings Co., Ltd.
International Classes:
H05K9/00; B32B3/24; B32B7/025; B32B27/00
Domestic Patent References:
| JP8307088A | ||||
| JP4149267A | ||||
| JP2000216587A | ||||
| JP2017043765A | ||||
| JP2014185303A | ||||
| JP2015173010A |
Attorney, Agent or Firm:
Patent business corporation Ikeuchi and Partners