KR20240060666A - 전자파 차폐 재료, 피복재 또는 외장재 및 전기ㆍ전자 기기 - Google Patents

전자파 차폐 재료, 피복재 또는 외장재 및 전기ㆍ전자 기기 Download PDF

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Publication number
KR20240060666A
KR20240060666A KR1020247012692A KR20247012692A KR20240060666A KR 20240060666 A KR20240060666 A KR 20240060666A KR 1020247012692 A KR1020247012692 A KR 1020247012692A KR 20247012692 A KR20247012692 A KR 20247012692A KR 20240060666 A KR20240060666 A KR 20240060666A
Authority
KR
South Korea
Prior art keywords
film
electromagnetic wave
plating
nickel
wave shielding
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
KR1020247012692A
Other languages
English (en)
Korean (ko)
Inventor
유키 오리
유키토 야마모토
고헤이 요코야마
Original Assignee
제이엑스금속주식회사
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 제이엑스금속주식회사 filed Critical 제이엑스금속주식회사
Publication of KR20240060666A publication Critical patent/KR20240060666A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • B32B15/015—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium the said other metal being copper or nickel or an alloy thereof
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • 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
    • H05K9/0075—Magnetic shielding materials
    • 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
    • H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
KR1020247012692A 2022-03-02 2022-10-20 전자파 차폐 재료, 피복재 또는 외장재 및 전기ㆍ전자 기기 Ceased KR20240060666A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022032141 2022-03-02
JPJP-P-2022-032141 2022-03-02
PCT/JP2022/039178 WO2023166783A1 (ja) 2022-03-02 2022-10-20 電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器

Publications (1)

Publication Number Publication Date
KR20240060666A true KR20240060666A (ko) 2024-05-08

Family

ID=87883654

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247012692A Ceased KR20240060666A (ko) 2022-03-02 2022-10-20 전자파 차폐 재료, 피복재 또는 외장재 및 전기ㆍ전자 기기

Country Status (7)

Country Link
US (1) US20250185225A1 (https=)
EP (1) EP4489540A4 (https=)
JP (1) JP7697133B2 (https=)
KR (1) KR20240060666A (https=)
CN (1) CN118077322A (https=)
TW (2) TW202543362A (https=)
WO (1) WO2023166783A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025076205A (ja) * 2023-11-01 2025-05-15 株式会社プロテリアル シールド材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021028940A (ja) 2019-08-09 2021-02-25 東洋インキＳｃホールディングス株式会社 ノイズ抑制シートおよび積層体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62256498A (ja) * 1986-04-30 1987-11-09 川崎製鉄株式会社 電磁波シ−ルド効果に優れた複合金属薄帯
JP2007332408A (ja) 2006-06-13 2007-12-27 Sumitomo Metal Mining Co Ltd 成型体およびその製造方法
JP2007335619A (ja) 2006-06-15 2007-12-27 Sumitomo Metal Mining Co Ltd 電磁波シールド成形体の製造方法
JP2010206182A (ja) 2009-02-05 2010-09-16 Toshiba Corp 電磁シールドシート
JP5581163B2 (ja) * 2010-09-30 2014-08-27 日東電工株式会社 ワイヤレス電力伝送用電磁波シールドシート
JP6379071B2 (ja) * 2015-06-15 2018-08-22 Ｊｘ金属株式会社 電磁波シールド材
JP6058182B1 (ja) * 2015-07-27 2017-01-11 Ｊｘ金属株式会社 キャリア付銅箔、積層体、プリント配線板の製造方法及び電子機器の製造方法
JP6706897B2 (ja) 2015-10-16 2020-06-10 日東電工株式会社 導電性フィルム及びその製造方法
CN105307465B (zh) * 2015-11-17 2018-06-22 华东师范大学 一种电磁防干扰复合层结构及其装置
WO2018145780A1 (de) * 2017-02-09 2018-08-16 Wickeder Westfalenstahl Gmbh Verwendung eines werkstoffs, gebrauchsgegenstand, vorzugsweise elektrotechnisches gerät, sowie verbundwerkstoff

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021028940A (ja) 2019-08-09 2021-02-25 東洋インキＳｃホールディングス株式会社 ノイズ抑制シートおよび積層体

Also Published As

Publication number Publication date
EP4489540A1 (en) 2025-01-08
EP4489540A4 (en) 2025-06-25
CN118077322A (zh) 2024-05-24
TWI910391B (zh) 2026-01-01
TW202337297A (zh) 2023-09-16
US20250185225A1 (en) 2025-06-05
JPWO2023166783A1 (https=) 2023-09-07
JP7697133B2 (ja) 2025-06-23
TW202543362A (zh) 2025-11-01
WO2023166783A1 (ja) 2023-09-07

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