TWI806029B - 電磁雜訊抑制用薄片及其製造方法 - Google Patents

電磁雜訊抑制用薄片及其製造方法 Download PDF

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Publication number
TWI806029B
TWI806029B TW110111766A TW110111766A TWI806029B TW I806029 B TWI806029 B TW I806029B TW 110111766 A TW110111766 A TW 110111766A TW 110111766 A TW110111766 A TW 110111766A TW I806029 B TWI806029 B TW I806029B
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Taiwan
Prior art keywords
noise suppression
electromagnetic noise
layer
cnt
inorganic filler
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TW110111766A
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English (en)
Chinese (zh)
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TW202239311A (zh
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込山英秋
田村篤
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日商北越股份有限公司
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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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/041—Carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/042—Graphene or derivatives, e.g. graphene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Nanotechnology (AREA)
  • Textile Engineering (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
TW110111766A 2021-03-19 2021-03-31 電磁雜訊抑制用薄片及其製造方法 TWI806029B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2021/011477 WO2022195871A1 (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/JP2021/011477 2021-03-19

Publications (2)

Publication Number Publication Date
TW202239311A TW202239311A (zh) 2022-10-01
TWI806029B true TWI806029B (zh) 2023-06-21

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Country Status (7)

Country Link
US (1) US12446201B2 (https=)
EP (1) EP4311386A4 (https=)
JP (1) JP7743497B2 (https=)
KR (1) KR102888073B1 (https=)
CN (1) CN117121648A (https=)
TW (1) TWI806029B (https=)
WO (1) WO2022195871A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108034345A (zh) * 2017-12-16 2018-05-15 国网辽宁省电力有限公司电力科学研究院 一种高效吸收工频电磁场的涂料
CN110591579A (zh) * 2019-08-13 2019-12-20 深圳烯湾科技有限公司 电磁屏蔽散热膜及其制备方法和应用
CN111763459A (zh) * 2020-06-23 2020-10-13 杭州立兴新材料科技有限公司 一种复合改性电磁屏蔽水性涂料及其制造方法
CN112105248A (zh) * 2020-08-07 2020-12-18 中国科学院山西煤炭化学研究所 一种电磁屏蔽膜及其制备方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493507B2 (en) * 1997-01-30 2002-12-10 Ival O. Salyer Water heating unit with integral thermal energy storage
ATE502030T1 (de) * 2000-11-20 2011-04-15 Takeda Pharmaceutical Imidazolderivate, verfahren zu deren herstellung und deren verwendung
JP2006114877A (ja) * 2004-09-15 2006-04-27 Suzuki Sogyo Co Ltd 電磁波吸収シート、電磁波吸収シート積層体及びそれらを用いた電磁波吸収性ハウジング
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
JP5000321B2 (ja) * 2007-02-05 2012-08-15 日東電工株式会社 粘着剤層の製造方法
CN101952906B (zh) 2008-03-25 2012-12-19 东丽株式会社 导电性复合体及其制造方法
CN101353547B (zh) * 2008-07-08 2012-06-13 东莞市艾斯迪新材料有限公司 一种高弹水性导电纳米涂料
KR100874690B1 (ko) * 2008-09-19 2008-12-18 두성산업 주식회사 전자파 차폐 및 흡수 특성과 방열 특성이 향상된 롤 타입의복합 시트 및 그 제조 방법
EP2404873A4 (en) 2009-03-04 2016-04-06 Toray Industries COMPOSITION WITH CARBON NANOTONES, CATALYST FOR THE PRODUCTION OF CARBON CANNULARS AND AQUEOUS DISPERSION OF CARBON NANOTONES
US9613758B2 (en) 2009-12-22 2017-04-04 Pasi Moilanen Fabrication and application of polymer-graphitic material nanocomposites and hybride materials
JP5413215B2 (ja) * 2010-01-25 2014-02-12 三菱エンジニアリングプラスチックス株式会社 電磁波抑制用樹脂組成物及び成形品
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
JP5571014B2 (ja) * 2011-02-21 2014-08-13 Ｋｊ特殊紙株式会社 電磁波抑制シート
JP2012174833A (ja) 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波吸収シート
JP5390001B2 (ja) * 2011-09-29 2014-01-15 Ｋｊ特殊紙株式会社 カーボンナノチューブ水分散液及びそれを用いて得られる複合シート
CN103842456A (zh) * 2011-09-30 2014-06-04 3M创新有限公司 适形涂层和组合物
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
JP5807112B2 (ja) * 2012-03-29 2015-11-10 住友理工株式会社 導電膜
WO2014071502A1 (en) * 2012-11-09 2014-05-15 Yonghao Ni Anti-static articles and materials
JP2014133842A (ja) * 2013-01-11 2014-07-24 Yazaki Corp 導電性樹脂組成物
WO2015064708A1 (ja) 2013-11-01 2015-05-07 公立大学法人大阪府立大学 導電性シート、その製造方法、カーボン複合ペースト、カーボン複合フィラー、導電性樹脂材料、および導電性ゴム材料
RU2572840C2 (ru) 2014-05-22 2016-01-20 Мсд Текнолоджис Частная Компания С Ограниченной Ответственностью Металлическая фольга с проводящим слоем и способ ее изготовления
KR102305509B1 (ko) * 2014-07-22 2021-09-28 씨-나노 테크놀로지 리미티드 배터리용 전극 조성물
JP2016134269A (ja) * 2015-01-19 2016-07-25 トヨタ自動車株式会社 電極の製造方法
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
JP2016168810A (ja) * 2015-03-16 2016-09-23 東レ株式会社 導電積層体
JP6454445B2 (ja) 2016-11-04 2019-01-16 マクセルホールディングス株式会社 電磁波吸収シート
CN106684319A (zh) * 2016-12-23 2017-05-17 国联汽车动力电池研究院有限责任公司 一种类单面极片、含有其的轻量化电芯及制备方法
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
CN108084823B (zh) * 2017-12-18 2019-05-17 中南大学 一种电热涂料及其制备方法和应用
JP7081294B2 (ja) 2018-05-11 2022-06-07 トヨタ自動車株式会社 電子ユニット
JP7402603B2 (ja) 2018-07-13 2023-12-21 株式会社ミルボン 前処理剤、及び酸化染毛方法又は脱色方法
JP6585250B1 (ja) 2018-08-22 2019-10-02 株式会社 美粒 乳化分散液
WO2020194380A1 (ja) * 2019-03-22 2020-10-01 北越コーポレーション株式会社 ナノカーボン分散液及びその製造方法並びにナノカーボン分散剤
JP7277338B2 (ja) * 2019-10-31 2023-05-18 北越コーポレーション株式会社 電磁波シールドシートの製造方法、および電磁波シールドシート
JP7470939B2 (ja) 2020-01-28 2024-04-19 日本ゼオン株式会社 電磁波遮蔽シート
KR20220131972A (ko) * 2020-04-01 2022-09-29 호쿠에츠 코포레이션 가부시키가이샤 전자파 차폐시트 제조방법 및 전자파 차폐시트

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108034345A (zh) * 2017-12-16 2018-05-15 国网辽宁省电力有限公司电力科学研究院 一种高效吸收工频电磁场的涂料
CN110591579A (zh) * 2019-08-13 2019-12-20 深圳烯湾科技有限公司 电磁屏蔽散热膜及其制备方法和应用
CN111763459A (zh) * 2020-06-23 2020-10-13 杭州立兴新材料科技有限公司 一种复合改性电磁屏蔽水性涂料及其制造方法
CN112105248A (zh) * 2020-08-07 2020-12-18 中国科学院山西煤炭化学研究所 一种电磁屏蔽膜及其制备方法

Also Published As

Publication number Publication date
CN117121648A (zh) 2023-11-24
TW202239311A (zh) 2022-10-01
US20240107733A1 (en) 2024-03-28
KR102888073B1 (ko) 2025-11-19
WO2022195871A1 (ja) 2022-09-22
EP4311386A4 (en) 2025-01-01
EP4311386A1 (en) 2024-01-24
KR20230154060A (ko) 2023-11-07
JP7743497B2 (ja) 2025-09-24
JPWO2022195871A1 (https=) 2022-09-22
US12446201B2 (en) 2025-10-14

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