JP7697133B2 - 電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器 - Google Patents

電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器 Download PDF

Info

Publication number
JP7697133B2
JP7697133B2 JP2024504359A JP2024504359A JP7697133B2 JP 7697133 B2 JP7697133 B2 JP 7697133B2 JP 2024504359 A JP2024504359 A JP 2024504359A JP 2024504359 A JP2024504359 A JP 2024504359A JP 7697133 B2 JP7697133 B2 JP 7697133B2
Authority
JP
Japan
Prior art keywords
film
electromagnetic wave
plating
nickel
conductive metal
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.)
Active
Application number
JP2024504359A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023166783A1 (https=
JPWO2023166783A5 (https=
Inventor
友希 大理
悠貴友 山本
浩平 横山
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.)
JX Nippon Mining and Metals Corp
Original Assignee
JX Nippon Mining and Metals Corp
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 JX Nippon Mining and Metals Corp filed Critical JX Nippon Mining and Metals Corp
Publication of JPWO2023166783A1 publication Critical patent/JPWO2023166783A1/ja
Publication of JPWO2023166783A5 publication Critical patent/JPWO2023166783A5/ja
Application granted granted Critical
Publication of JP7697133B2 publication Critical patent/JP7697133B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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

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)
JP2024504359A 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 Active JP7697133B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022032141 2022-03-02
JP2022032141 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 (3)

Publication Number Publication Date
JPWO2023166783A1 JPWO2023166783A1 (https=) 2023-09-07
JPWO2023166783A5 JPWO2023166783A5 (https=) 2024-06-10
JP7697133B2 true JP7697133B2 (ja) 2025-06-23

Family

ID=87883654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504359A Active JP7697133B2 (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

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2017076586A (ja) 2015-10-16 2017-04-20 日東電工株式会社 導電性フィルム及びその製造方法

Family Cites Families (7)

* 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
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
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
JP7679170B2 (ja) 2019-08-09 2025-05-19 ａｒｔｉｅｎｃｅ株式会社 ノイズ抑制シートおよび積層体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2017076586A (ja) 2015-10-16 2017-04-20 日東電工株式会社 導電性フィルム及びその製造方法

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
TW202543362A (zh) 2025-11-01
KR20240060666A (ko) 2024-05-08
WO2023166783A1 (ja) 2023-09-07

Similar Documents

Publication Publication Date Title
JP6379071B2 (ja) 電磁波シールド材
JP6430092B1 (ja) 粗化処理銅箔、キャリア付銅箔、銅張積層板及びプリント配線板
JP6278922B2 (ja) 電磁波シールド材
JP7697133B2 (ja) 電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器
TWI611918B (zh) 電磁波屏蔽材
JP7833481B2 (ja) 金属樹脂複合電磁波シールド材料
JP7627247B2 (ja) 電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器
JP7751750B2 (ja) 電磁波遮蔽材料、被覆材又は外装材及び電気・電子機器
WO2025013511A1 (ja) 積層体、放熱部材及びその製造方法、放熱筐体及びその製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240318

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240318

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240926

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250415

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250603

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250611

R150 Certificate of patent or registration of utility model

Ref document number: 7697133

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150