JPWO2021100566A1 - - Google Patents

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Publication number
JPWO2021100566A1
JPWO2021100566A1 JP2020564960A JP2020564960A JPWO2021100566A1 JP WO2021100566 A1 JPWO2021100566 A1 JP WO2021100566A1 JP 2020564960 A JP2020564960 A JP 2020564960A JP 2020564960 A JP2020564960 A JP 2020564960A JP WO2021100566 A1 JPWO2021100566 A1 JP WO2021100566A1
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JP
Japan
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.)
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Application number
JP2020564960A
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Japanese (ja)
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JP7809916B2 (ja
JPWO2021100566A5 (https=
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Publication of JPWO2021100566A5 publication Critical patent/JPWO2021100566A5/ja
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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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/16—Layered products comprising a layer of natural or synthetic rubber comprising polydienes homopolymers or poly-halodienes homopolymers
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B7/022—Mechanical 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/025—Electric or magnetic 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
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/42—Alternating layers, e.g. ABAB(C), AABBAABB(C)
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • 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
    • B32B2307/202—Conductive
    • 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
    • B32B2307/206—Insulating
    • 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
    • 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
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • 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
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • 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
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
JP2020564960A 2019-11-18 2020-11-11 積層シート Active JP7809916B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019207630 2019-11-18
JP2019207630 2019-11-18
PCT/JP2020/042010 WO2021100566A1 (ja) 2019-11-18 2020-11-11 積層シート

Publications (3)

Publication Number Publication Date
JPWO2021100566A1 true JPWO2021100566A1 (https=) 2021-05-27
JPWO2021100566A5 JPWO2021100566A5 (https=) 2023-11-28
JP7809916B2 JP7809916B2 (ja) 2026-02-03

Family

ID=75981270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020564960A Active JP7809916B2 (ja) 2019-11-18 2020-11-11 積層シート

Country Status (7)

Country Link
US (1) US12185518B2 (https=)
EP (1) EP4064811B1 (https=)
JP (1) JP7809916B2 (https=)
KR (1) KR20220100869A (https=)
CN (1) CN114731776B (https=)
TW (1) TWI862733B (https=)
WO (1) WO2021100566A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7739801B2 (ja) * 2020-07-14 2025-09-17 東レ株式会社 積層シート、電磁波抑制体、電機製品、通信機器、及び交通機関
EP4219159A1 (en) * 2022-01-26 2023-08-02 SHPP Global Technologies B.V. Molded parts with reduced microwave reflections and transmission
WO2023149404A1 (ja) * 2022-02-01 2023-08-10 積水化学工業株式会社 合わせガラス用中間膜、及び合わせガラス
JPWO2024181521A1 (https=) * 2023-02-28 2024-09-06
JP7570619B1 (ja) 2023-07-14 2024-10-22 ａｒｔｉｅｎｃｅ株式会社 電磁波吸収体用熱可塑性樹脂組成物及び成形体
WO2025028488A1 (ja) * 2023-08-03 2025-02-06 マクセル株式会社 電磁波吸収体
KR102731742B1 (ko) * 2024-01-02 2024-11-19 주식회사 동광 유전율이 공기 수준으로 낮아 레이돔 성능이 우수한 동시에 기계적인 강도가 우수한 특성을 갖는 다공도의 수지 혼합물

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281450A (ja) * 1985-10-04 1987-04-14 Toray Ind Inc ポリフエニレンサルフアイド樹脂組成物
JP2012099665A (ja) * 2010-11-02 2012-05-24 Seiji Kagawa 電磁波吸収体
WO2014087883A1 (ja) * 2012-12-03 2014-06-12 積水化学工業株式会社 電磁波遮蔽材及び電磁波遮蔽用積層体
WO2016203825A1 (ja) * 2015-06-15 2016-12-22 Ｊｘ金属株式会社 電磁波シールド材

Family Cites Families (14)

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US4738882A (en) * 1986-09-08 1988-04-19 Bemis Company, Inc. Static shielding sheet materials and bags formed therefrom
JPH11307987A (ja) * 1998-04-16 1999-11-05 Nippon Sheet Glass Co Ltd 電磁波フィルタ
JP2000059066A (ja) * 1998-08-10 2000-02-25 Mitsubishi Chemicals Corp 電波吸収体
JP2003158395A (ja) 2001-11-22 2003-05-30 Kansai Research Institute 電磁波吸収材料
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
US7807264B2 (en) * 2007-09-19 2010-10-05 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Electromagnetic wave absorption material and manufacturing method thereof
CN101939669A (zh) 2007-10-30 2011-01-05 3M创新有限公司 用于光学显示滤光片的带电磁干扰屏蔽的多层堆叠光学带通膜
US10720698B2 (en) * 2014-12-09 2020-07-21 3M Innovative Properties Company System having a telecommunications element being concealed by a reflective structure comprising a polymer optical multilayer film
JP6707859B2 (ja) 2015-12-25 2020-06-10 日本ゼオン株式会社 電磁波吸収材料
WO2018180146A1 (ja) 2017-03-27 2018-10-04 東レ株式会社 半導体素子、相補型半導体装置、半導体素子の製造方法、無線通信装置および商品タグ
WO2019069758A1 (ja) * 2017-10-03 2019-04-11 東レ株式会社 積層フィルム
JP2019102665A (ja) 2017-12-04 2019-06-24 国立大学法人北海道大学 電磁波吸収体
CN108617160A (zh) * 2018-06-22 2018-10-02 四川大学 一种吸波材料及其制备方法
JP7000301B2 (ja) 2018-12-12 2022-01-19 日東電工株式会社 電磁波吸収体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281450A (ja) * 1985-10-04 1987-04-14 Toray Ind Inc ポリフエニレンサルフアイド樹脂組成物
JP2012099665A (ja) * 2010-11-02 2012-05-24 Seiji Kagawa 電磁波吸収体
WO2014087883A1 (ja) * 2012-12-03 2014-06-12 積水化学工業株式会社 電磁波遮蔽材及び電磁波遮蔽用積層体
WO2016203825A1 (ja) * 2015-06-15 2016-12-22 Ｊｘ金属株式会社 電磁波シールド材

Also Published As

Publication number Publication date
CN114731776B (zh) 2025-07-11
US20220408618A1 (en) 2022-12-22
TWI862733B (zh) 2024-11-21
EP4064811B1 (en) 2026-03-18
WO2021100566A1 (ja) 2021-05-27
JP7809916B2 (ja) 2026-02-03
US12185518B2 (en) 2024-12-31
EP4064811A4 (en) 2023-12-13
CN114731776A (zh) 2022-07-08
EP4064811A1 (en) 2022-09-28
KR20220100869A (ko) 2022-07-18
TW202128417A (zh) 2021-08-01

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