TWI793561B - 電磁波雜訊抑制用薄片及其製造方法 - Google Patents

電磁波雜訊抑制用薄片及其製造方法 Download PDF

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Publication number
TWI793561B
TWI793561B TW110111776A TW110111776A TWI793561B TW I793561 B TWI793561 B TW I793561B TW 110111776 A TW110111776 A TW 110111776A TW 110111776 A TW110111776 A TW 110111776A TW I793561 B TWI793561 B TW I793561B
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TW
Taiwan
Prior art keywords
layer
sheet
electromagnetic noise
cnt
cmc
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TW110111776A
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English (en)
Chinese (zh)
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TW202237713A (zh
Inventor
込山英秋
田村篤
Original Assignee
日商北越股份有限公司
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Publication of TW202237713A publication Critical patent/TW202237713A/zh
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Publication of TWI793561B publication Critical patent/TWI793561B/zh

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    • 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

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  • 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)
TW110111776A 2021-03-19 2021-03-31 電磁波雜訊抑制用薄片及其製造方法 TWI793561B (zh)

Applications Claiming Priority (2)

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
WOPCT/JP2021/011466 2021-03-19

Publications (2)

Publication Number Publication Date
TW202237713A TW202237713A (zh) 2022-10-01
TWI793561B true TWI793561B (zh) 2023-02-21

Family

ID=83322105

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110111776A TWI793561B (zh) 2021-03-19 2021-03-31 電磁波雜訊抑制用薄片及其製造方法

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
TW201604899A (zh) * 2014-05-22 2016-02-01 Ｍｃｄ科技公司 具有導電層之金屬箔及形成該箔之方法

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
JP2012174833A (ja) 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波吸収シート
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
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
TW201604899A (zh) * 2014-05-22 2016-02-01 Ｍｃｄ科技公司 具有導電層之金屬箔及形成該箔之方法

Also Published As

Publication number Publication date
TW202237713A (zh) 2022-10-01
WO2022195867A1 (ja) 2022-09-22
CN116982419A (zh) 2023-10-31
US20240306357A1 (en) 2024-09-12
EP4311385A4 (en) 2025-01-01
KR20230154059A (ko) 2023-11-07
EP4311385A1 (en) 2024-01-24
JPWO2022195867A1 (https=) 2022-09-22
JP7789752B2 (ja) 2025-12-22

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