Title:
ELECTROMAGNETIC SHIELDING FILM
Document Type and Number:
WIPO Patent Application WO/2024/004991
Kind Code:
A1
Abstract:
Provided is an electromagnetic shielding film having both sufficiently high concealment characteristics and anti-scratch characteristics for a surface of a protective layer. This electromagnetic shielding film comprises a protective layer having a first main surface and a second main surface opposing the first main surface, and a shield layer disposed on the second main surface of the protective layer, the electromagnetic shielding film being characterized in that the developed surface area ratio Sdr of the interface of the first main surface is 75.0-250%.
Inventors:
UMEMURA SHIGEKAZU (JP)
ISOBE OSAMU (JP)
NONOGUCHI KOUTA (JP)
ISOBE OSAMU (JP)
NONOGUCHI KOUTA (JP)
Application Number:
PCT/JP2023/023740
Publication Date:
January 04, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
TATSUTA ELECTRIC WIRE & CABLE CO LTD (JP)
International Classes:
H05K9/00; B32B7/025
Domestic Patent References:
| WO2017138638A1 | 2017-08-17 | |||
| WO2020129985A1 | 2020-06-25 |
Foreign References:
| JP2019145639A | 2019-08-29 | |||
| JP2021174948A | 2021-11-01 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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