KR20230154059A - 전자파 노이즈 억제 시트 및 그 제조방법 - Google Patents

전자파 노이즈 억제 시트 및 그 제조방법 Download PDF

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Publication number
KR20230154059A
KR20230154059A KR1020237033732A KR20237033732A KR20230154059A KR 20230154059 A KR20230154059 A KR 20230154059A KR 1020237033732 A KR1020237033732 A KR 1020237033732A KR 20237033732 A KR20237033732 A KR 20237033732A KR 20230154059 A KR20230154059 A KR 20230154059A
Authority
KR
South Korea
Prior art keywords
layer
noise suppression
electromagnetic noise
cnt
dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020237033732A
Other languages
English (en)
Korean (ko)
Inventor
히데아키 코미야마
아츠시 타무라
Original Assignee
호쿠에츠 코포레이션 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 호쿠에츠 코포레이션 가부시키가이샤 filed Critical 호쿠에츠 코포레이션 가부시키가이샤
Publication of KR20230154059A publication Critical patent/KR20230154059A/ko
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
    • H05K7/20472—Sheet interfaces
    • H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00—Structure or properties of carbon nanotubes
    • C01B2202/06—Multi-walled nanotubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
KR1020237033732A 2021-03-19 2021-03-19 전자파 노이즈 억제 시트 및 그 제조방법 Ceased KR20230154059A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011466 WO2022195867A1 (ja) 2021-03-19 2021-03-19 電磁波ノイズ抑制シートおよびその製造方法

Publications (1)

Publication Number Publication Date
KR20230154059A true KR20230154059A (ko) 2023-11-07

Family

ID=83322105

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237033732A Ceased KR20230154059A (ko) 2021-03-19 2021-03-19 전자파 노이즈 억제 시트 및 그 제조방법

Country Status (7)

Country Link
US (1) US20240306357A1 (https=)
EP (1) EP4311385A4 (https=)
JP (1) JP7789752B2 (https=)
KR (1) KR20230154059A (https=)
CN (1) CN116982419A (https=)
TW (1) TWI793561B (https=)
WO (1) WO2022195867A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012174833A (ja) 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波吸収シート

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4528324B2 (ja) * 2007-01-11 2010-08-18 本田技研工業株式会社 熱輸送流体およびその製造方法
KR101487273B1 (ko) * 2007-09-28 2015-01-28 도레이 카부시키가이샤 도전성 필름 및 그 제조 방법
TWI515165B (zh) * 2010-10-29 2016-01-01 東麗股份有限公司 碳奈米管集合體分散液之製造方法
CN103858183A (zh) * 2011-09-29 2014-06-11 国立大学法人九州大学 透明导电体及其制造方法
JP6079138B2 (ja) * 2012-02-23 2017-02-15 東レ株式会社 カーボンナノチューブ分散液
RU2572840C2 (ru) * 2014-05-22 2016-01-20 Мсд Текнолоджис Частная Компания С Ограниченной Ответственностью Металлическая фольга с проводящим слоем и способ ее изготовления
WO2016136428A1 (ja) * 2015-02-25 2016-09-01 東レ株式会社 カーボンナノチューブ分散液および導電性フィルムの製造方法
US11235560B2 (en) * 2015-12-25 2022-02-01 Zeon Corporation Electromagnetic wave absorption material and electromagnetic wave absorber
JPWO2018180350A1 (ja) * 2017-03-31 2020-02-06 日本ゼオン株式会社 繊維状炭素ナノ構造体分散液の製造方法および繊維状炭素ナノ構造体分散液

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012174833A (ja) 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波吸収シート

Also Published As

Publication number Publication date
TW202237713A (zh) 2022-10-01
WO2022195867A1 (ja) 2022-09-22
CN116982419A (zh) 2023-10-31
TWI793561B (zh) 2023-02-21
US20240306357A1 (en) 2024-09-12
EP4311385A4 (en) 2025-01-01
EP4311385A1 (en) 2024-01-24
JPWO2022195867A1 (https=) 2022-09-22
JP7789752B2 (ja) 2025-12-22

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