CN109923953A - 电磁波吸收片 - Google Patents

电磁波吸收片 Download PDF

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Publication number
CN109923953A
CN109923953A CN201780067532.9A CN201780067532A CN109923953A CN 109923953 A CN109923953 A CN 109923953A CN 201780067532 A CN201780067532 A CN 201780067532A CN 109923953 A CN109923953 A CN 109923953A
Authority
CN
China
Prior art keywords
electro
absorption piece
wave absorption
magnetic wave
electromagnetic wave
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.)
Pending
Application number
CN201780067532.9A
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English (en)
Chinese (zh)
Inventor
丰田将之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mike Seir Holdings Co Ltd
Original Assignee
Mike Seir Holdings Co Ltd
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 Mike Seir Holdings Co Ltd filed Critical Mike Seir Holdings Co Ltd
Publication of CN109923953A publication Critical patent/CN109923953A/zh
Pending legal-status Critical Current

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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
    • H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/204—Di-electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference 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
    • C08J2365/00—Characterised by the use of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Derivatives of such polymers
    • 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
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • C08J2425/08—Copolymers of styrene
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2427/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
  • Aerials With Secondary Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN201780067532.9A 2016-11-10 2017-11-09 电磁波吸收片 Pending CN109923953A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016219994 2016-11-10
JP2016-219994 2016-11-10
PCT/JP2017/040470 WO2018088492A1 (ja) 2016-11-10 2017-11-09 電磁波吸収シート

Publications (1)

Publication Number Publication Date
CN109923953A true CN109923953A (zh) 2019-06-21

Family

ID=62110643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780067532.9A Pending CN109923953A (zh) 2016-11-10 2017-11-09 电磁波吸收片

Country Status (5)

Country Link
US (1) US20190373778A1 (https=)
EP (1) EP3541160B1 (https=)
JP (4) JP6523562B2 (https=)
CN (1) CN109923953A (https=)
WO (1) WO2018088492A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366363A (zh) * 2019-07-12 2019-10-22 佛山市中研非晶科技股份有限公司 一种可屏蔽电磁辐射的贴件
CN114467370A (zh) * 2019-09-25 2022-05-10 积水化学工业株式会社 λ/4型电波吸收体

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210144890A1 (en) * 2017-09-13 2021-05-13 Maxell Holdings, Ltd. Electromagnetic-wave absorbing sheet
US20200413578A1 (en) * 2018-06-07 2020-12-31 Maxell Holdings, Ltd. Electromagnetic wave absorption sheet
EP3860326A4 (en) 2018-09-25 2022-09-14 Sekisui Chemical Co., Ltd. ?/4 TYPE RADIO WAVE ABSORBER
JP7256036B2 (ja) * 2019-03-05 2023-04-11 出光興産株式会社 電磁波吸収シート及びその製造方法
CN111440550A (zh) * 2020-05-11 2020-07-24 深圳同兴达科技股份有限公司 一种导电胶带及其制备方法
JPWO2021246438A1 (https=) * 2020-06-02 2021-12-09
JP7323708B2 (ja) * 2020-12-17 2023-08-08 凸版印刷株式会社 反射型の電磁波吸収体
WO2022158562A1 (ja) 2021-01-22 2022-07-28 マクセル株式会社 電波吸収体、および電波吸収体の製造方法
JP2023132076A (ja) * 2022-03-10 2023-09-22 国立研究開発法人情報通信研究機構 電波吸収体
JP2023132077A (ja) * 2022-03-10 2023-09-22 国立研究開発法人情報通信研究機構 電波反射体

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283195A (ja) * 1987-05-15 1988-11-21 Bridgestone Corp 電波吸収体
JPH08307088A (ja) * 1995-04-27 1996-11-22 C I Kasei Co Ltd 電波吸収体
JPH09232787A (ja) * 1996-02-27 1997-09-05 Tosoh Corp 電波吸収体
EP1634922A1 (en) * 2003-06-18 2006-03-15 Shin-Etsu Polymer Co., Ltd. Conductive composition, conductive coating material, conductive resin, capacitor, photo-electric converting element, and process for producing the same
JP2006120836A (ja) * 2004-10-21 2006-05-11 Oji Tac Hanbai Kk 電波吸収体用積層体および電波吸収体
CN101309965A (zh) * 2005-11-16 2008-11-19 长濑化成株式会社 导电性树脂组合物、使用该树脂组合物得到的导电性膜、和使用该导电性膜得到的电阻膜式开关
JP2013201359A (ja) * 2012-03-26 2013-10-03 Nitto Denko Corp 電磁波吸収体及び電磁波吸収体の製造方法
JP2015173010A (ja) * 2014-03-11 2015-10-01 日立マクセル株式会社 透明導電パターンの製造方法及び透明導電性シート
JP2016003312A (ja) * 2014-06-18 2016-01-12 日立マクセル株式会社 透明導電性コーティング組成物、透明導電性シート及びその製造方法、並びに透明導電パターン形成方法
CN105744816A (zh) * 2014-12-27 2016-07-06 中原大学 电磁波屏蔽复合膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05335832A (ja) 1991-12-24 1993-12-17 Tdk Corp 電波吸収体
JP2003174280A (ja) 2001-12-07 2003-06-20 Hitachi Metals Ltd 電磁波吸収体およびその製造方法ならびに電子機器
JP5872872B2 (ja) * 2011-12-12 2016-03-01 Ｎｅｃトーキン株式会社 導電性高分子組成物の製造方法、導電性高分子材料の製造方法、導電性基材の製造方法、電極の製造方法および固体電解コンデンサの製造方法
JP6157056B2 (ja) * 2012-03-12 2017-07-05 日立マクセル株式会社 透明導電性コーティング組成物、透明導電性シート、及び透明導電性シートの製造方法
JP6130181B2 (ja) * 2013-03-25 2017-05-17 国立大学法人名古屋大学 導電性高分子組成物及び導電体

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283195A (ja) * 1987-05-15 1988-11-21 Bridgestone Corp 電波吸収体
JPH08307088A (ja) * 1995-04-27 1996-11-22 C I Kasei Co Ltd 電波吸収体
JPH09232787A (ja) * 1996-02-27 1997-09-05 Tosoh Corp 電波吸収体
EP1634922A1 (en) * 2003-06-18 2006-03-15 Shin-Etsu Polymer Co., Ltd. Conductive composition, conductive coating material, conductive resin, capacitor, photo-electric converting element, and process for producing the same
JP2006120836A (ja) * 2004-10-21 2006-05-11 Oji Tac Hanbai Kk 電波吸収体用積層体および電波吸収体
CN101309965A (zh) * 2005-11-16 2008-11-19 长濑化成株式会社 导电性树脂组合物、使用该树脂组合物得到的导电性膜、和使用该导电性膜得到的电阻膜式开关
JP2013201359A (ja) * 2012-03-26 2013-10-03 Nitto Denko Corp 電磁波吸収体及び電磁波吸収体の製造方法
JP2015173010A (ja) * 2014-03-11 2015-10-01 日立マクセル株式会社 透明導電パターンの製造方法及び透明導電性シート
JP2016003312A (ja) * 2014-06-18 2016-01-12 日立マクセル株式会社 透明導電性コーティング組成物、透明導電性シート及びその製造方法、並びに透明導電パターン形成方法
CN105744816A (zh) * 2014-12-27 2016-07-06 中原大学 电磁波屏蔽复合膜

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366363A (zh) * 2019-07-12 2019-10-22 佛山市中研非晶科技股份有限公司 一种可屏蔽电磁辐射的贴件
CN110366363B (zh) * 2019-07-12 2024-11-08 佛山中研磁电科技股份有限公司 一种可屏蔽电磁辐射的贴件
CN114467370A (zh) * 2019-09-25 2022-05-10 积水化学工业株式会社 λ/4型电波吸收体

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Publication number Publication date
JP7311685B2 (ja) 2023-07-19
JP7102367B2 (ja) 2022-07-19
JP2022140454A (ja) 2022-09-26
EP3541160B1 (en) 2025-03-19
WO2018088492A1 (ja) 2018-05-17
JPWO2018088492A1 (ja) 2018-11-22
EP3541160A4 (en) 2020-07-08
JP7591103B2 (ja) 2024-11-27
JP6523562B2 (ja) 2019-06-05
JP2019140404A (ja) 2019-08-22
JP2023133310A (ja) 2023-09-22
US20190373778A1 (en) 2019-12-05
EP3541160A1 (en) 2019-09-18

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Address after: Kyoto Japan

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Application publication date: 20190621