Title:
ELECTROMAGNETIC INTERFERENCE SUPPRESSING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/100923
Kind Code:
A1
Abstract:
The present invention provides an electromagnetic interference suppressing material which comprises a powdered carbon material and a base material containing at least one substance that is selected from among organic materials and inorganic materials, wherein: the powdered carbon material is composed of at least one shell-like body that is selected from among a first shell-like body which is a hollow particle having one or more pores, and a second shell-like body which has a plurality of pores, while having a shape where hollow particles are connected with each other; and respective shell parts of the first shell-like body and the second shell-like body are formed of a graphene that has an average number of layers of 4 or less.
Inventors:
NISHIHARA HIROTOMO (JP)
YOSHIDA SHIGEYOSHI (JP)
UCHIDA KEN (JP)
YOSHIDA SHIGEYOSHI (JP)
UCHIDA KEN (JP)
Application Number:
PCT/JP2022/044122
Publication Date:
June 08, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
KYOCERA CORP (JP)
UNIV TOHOKU (JP)
UNIV TOHOKU (JP)
International Classes:
H05K9/00; C01B32/186; C08K3/04; C08L63/00
Domestic Patent References:
| WO2021166343A1 | 2021-08-26 |
Foreign References:
| JP2021084819A | 2021-06-03 | |||
| JP2004043705A | 2004-02-12 | |||
| JPH0228399A | 1990-01-30 | |||
| JP2000294978A | 2000-10-20 | |||
| JP2008001757A | 2008-01-10 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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