KR102412598B1 - 전자파 차폐 필름 - Google Patents

전자파 차폐 필름 Download PDF

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Publication number
KR102412598B1
KR102412598B1 KR1020190003915A KR20190003915A KR102412598B1 KR 102412598 B1 KR102412598 B1 KR 102412598B1 KR 1020190003915 A KR1020190003915 A KR 1020190003915A KR 20190003915 A KR20190003915 A KR 20190003915A KR 102412598 B1 KR102412598 B1 KR 102412598B1
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KR
South Korea
Prior art keywords
film
protective layer
layer
insulating protective
resin
Prior art date
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KR1020190003915A
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English (en)
Korean (ko)
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KR20190086391A (ko
Inventor
시게카즈 우메무라
마사히로 와타나베
Original Assignee
타츠타 전선 주식회사
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Publication of KR20190086391A publication Critical patent/KR20190086391A/ko
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Publication of KR102412598B1 publication Critical patent/KR102412598B1/ko
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered 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
    • B32B15/08Layered 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 synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/06Interconnection of layers permitting easy separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/28Applying non-metallic protective coatings
    • H05K3/281Applying non-metallic protective coatings by means of a preformed insulating foil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212Electromagnetic interference shielding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/406Bright, glossy, shiny surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/08PCBs, i.e. printed circuit boards

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Conductive Materials (AREA)
  • Non-Insulated Conductors (AREA)
  • Laminated Bodies (AREA)
  • Structure Of Printed Boards (AREA)
KR1020190003915A 2018-01-12 2019-01-11 전자파 차폐 필름 Active KR102412598B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2018-003474 2018-01-12
JP2018003474A JP6863908B2 (ja) 2018-01-12 2018-01-12 電磁波シールドフィルム

Publications (2)

Publication Number Publication Date
KR20190086391A KR20190086391A (ko) 2019-07-22
KR102412598B1 true KR102412598B1 (ko) 2022-06-22

Family

ID=67235535

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190003915A Active KR102412598B1 (ko) 2018-01-12 2019-01-11 전자파 차폐 필름

Country Status (4)

Country Link
JP (1) JP6863908B2 (enExample)
KR (1) KR102412598B1 (enExample)
CN (1) CN110027268B (enExample)
TW (1) TWI829647B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI730395B (zh) * 2019-09-04 2021-06-11 同泰電子科技股份有限公司 電磁干擾屏蔽結構、具有電磁干擾屏蔽結構的軟性電路板及其製造方法
CN114762470B (zh) * 2020-01-07 2025-03-14 拓自达电线株式会社 电磁波屏蔽膜
TWI844723B (zh) * 2020-01-09 2024-06-11 日商拓自達電線股份有限公司 形狀轉印薄膜
CN111491441B (zh) * 2020-04-23 2021-10-26 京东方科技集团股份有限公司 电路板结构和显示设备
CN114641125B (zh) * 2021-02-09 2025-03-11 广州方邦电子股份有限公司 电磁屏蔽膜及线路板

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016063117A (ja) * 2014-09-19 2016-04-25 信越ポリマー株式会社 電磁波シールドフィルム、電磁波シールドフィルム付きフレキシブルプリント配線板、およびそれら製造方法
WO2017138638A1 (ja) * 2016-02-12 2017-08-17 タツタ電線株式会社 電磁波シールドフィルム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135096A1 (de) * 1991-10-24 1993-04-29 Hoechst Ag Siegelbare, matte biaxial orientierte polyolefin-mehrschichtfolie, verfahren zu ihrer herstellung und ihre verwendung
JP4330320B2 (ja) * 2002-09-27 2009-09-16 大日本印刷株式会社 マット層形成用組成物およびそれを用いた離型シート
KR101949302B1 (ko) * 2012-11-19 2019-02-18 타츠타 전선 주식회사 적층 필름 및 차폐 인쇄 배선판
JP6229409B2 (ja) * 2013-09-30 2017-11-15 東レ株式会社 離型用二軸配向ポリエステルフィルム
JP5796690B1 (ja) * 2015-02-02 2015-10-21 東洋インキScホールディングス株式会社 電磁波シールドシートおよびプリント配線板
CN105120643B (zh) * 2015-06-30 2019-04-19 保定乐凯新材料股份有限公司 一种用于快速加工的热塑性电磁波屏蔽膜

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016063117A (ja) * 2014-09-19 2016-04-25 信越ポリマー株式会社 電磁波シールドフィルム、電磁波シールドフィルム付きフレキシブルプリント配線板、およびそれら製造方法
WO2017138638A1 (ja) * 2016-02-12 2017-08-17 タツタ電線株式会社 電磁波シールドフィルム

Also Published As

Publication number Publication date
JP6863908B2 (ja) 2021-04-21
TW201930513A (zh) 2019-08-01
JP2019125618A (ja) 2019-07-25
CN110027268A (zh) 2019-07-19
CN110027268B (zh) 2022-02-01
KR20190086391A (ko) 2019-07-22
TWI829647B (zh) 2024-01-21

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