CN110278701A - 电磁波屏蔽膜以及屏蔽印制线路板 - Google Patents

电磁波屏蔽膜以及屏蔽印制线路板 Download PDF

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Publication number
CN110278701A
CN110278701A CN201910156490.7A CN201910156490A CN110278701A CN 110278701 A CN110278701 A CN 110278701A CN 201910156490 A CN201910156490 A CN 201910156490A CN 110278701 A CN110278701 A CN 110278701A
Authority
CN
China
Prior art keywords
electromagnetic shielding
shielding film
film
layer
earthing component
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
CN201910156490.7A
Other languages
English (en)
Chinese (zh)
Inventor
高见晃司
渡边正博
上农宪治
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.)
Tuo Da Wire Co Ltd
Original Assignee
Tuo Da Wire 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 Tuo Da Wire Co Ltd filed Critical Tuo Da Wire Co Ltd
Publication of CN110278701A publication Critical patent/CN110278701A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0081Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0084Electromagnetic 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/02Electrically-conducting adhesives
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0213Electrical arrangements not otherwise provided for
    • H05K1/0216Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/0218Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0213Electrical arrangements not otherwise provided for
    • H05K1/0216Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/0218Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
    • H05K1/0224Patterned shielding planes, ground planes or power planes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/002Casings with localised screening
    • H05K9/0039Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0064Earth or grounding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
  • Structure Of Printed Boards (AREA)
  • Laminated Bodies (AREA)
CN201910156490.7A 2018-03-15 2019-03-01 电磁波屏蔽膜以及屏蔽印制线路板 Pending CN110278701A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-048087 2018-03-15
JP2018048087A JP6714631B2 (ja) 2018-03-15 2018-03-15 電磁波シールドフィルム及びシールドプリント配線板

Publications (1)

Publication Number Publication Date
CN110278701A true CN110278701A (zh) 2019-09-24

Family

ID=67959016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910156490.7A Pending CN110278701A (zh) 2018-03-15 2019-03-01 电磁波屏蔽膜以及屏蔽印制线路板

Country Status (4)

Country Link
JP (1) JP6714631B2 (ja)
KR (1) KR102423541B1 (ja)
CN (1) CN110278701A (ja)
TW (1) TWI720356B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115004874A (zh) * 2020-02-25 2022-09-02 拓自达电线株式会社 电磁波屏蔽膜

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI815049B (zh) * 2019-12-03 2023-09-11 日商拓自達電線股份有限公司 電磁波屏蔽膜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001031943A (ja) * 1999-07-26 2001-02-06 Tomoegawa Paper Co Ltd 半導体用接着剤及び半導体用接着テープ
JP2004095566A (ja) * 2002-07-08 2004-03-25 Tatsuta Electric Wire & Cable Co Ltd シールドフィルム、シールドフレキシブルプリント配線板及びそれらの製造方法
JP2013193253A (ja) * 2012-03-16 2013-09-30 Yamaichi Electronics Co Ltd 電磁シールド性カバーレイフィルム、フレキシブル配線板およびその製造方法
JP2013195997A (ja) * 2012-03-23 2013-09-30 Fujifilm Corp 複層フィルム及び光学シート
CN107484324A (zh) * 2016-06-08 2017-12-15 信越聚合物株式会社 电磁波屏蔽膜和带电磁波屏蔽膜的印刷配线板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223045A (ja) * 1998-11-27 2000-08-11 Matsushita Electronics Industry Corp 陰極線管内蔵抵抗体および陰極線管
JPWO2008133293A1 (ja) * 2007-04-25 2010-07-29 日立化成工業株式会社 接着シート
JP2013145790A (ja) * 2012-01-13 2013-07-25 Hitachi Chemical Co Ltd 屈曲配線板、部品実装屈曲配線板及びそれに用いる金属層付絶縁層
JP6061470B2 (ja) * 2012-01-20 2017-01-18 旭化成株式会社 フレキシブル配線板
WO2015068611A1 (ja) * 2013-11-07 2015-05-14 東洋インキScホールディングス株式会社 導電性接着剤、導電性接着シート、配線デバイス、および配線デバイスの製造方法
JP2017024246A (ja) * 2015-07-21 2017-02-02 武藤工業株式会社 複合樹脂材料
TWI689573B (zh) * 2016-05-23 2020-04-01 日商拓自達電線股份有限公司 導電性接著劑組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001031943A (ja) * 1999-07-26 2001-02-06 Tomoegawa Paper Co Ltd 半導体用接着剤及び半導体用接着テープ
JP2004095566A (ja) * 2002-07-08 2004-03-25 Tatsuta Electric Wire & Cable Co Ltd シールドフィルム、シールドフレキシブルプリント配線板及びそれらの製造方法
JP2013193253A (ja) * 2012-03-16 2013-09-30 Yamaichi Electronics Co Ltd 電磁シールド性カバーレイフィルム、フレキシブル配線板およびその製造方法
JP2013195997A (ja) * 2012-03-23 2013-09-30 Fujifilm Corp 複層フィルム及び光学シート
CN107484324A (zh) * 2016-06-08 2017-12-15 信越聚合物株式会社 电磁波屏蔽膜和带电磁波屏蔽膜的印刷配线板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115004874A (zh) * 2020-02-25 2022-09-02 拓自达电线株式会社 电磁波屏蔽膜
CN115004874B (zh) * 2020-02-25 2024-10-11 拓自达电线株式会社 电磁波屏蔽膜

Also Published As

Publication number Publication date
KR20190109302A (ko) 2019-09-25
JP6714631B2 (ja) 2020-06-24
TWI720356B (zh) 2021-03-01
JP2019161101A (ja) 2019-09-19
KR102423541B1 (ko) 2022-07-20
TW201940021A (zh) 2019-10-01

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190924

RJ01 Rejection of invention patent application after publication