CN108323144B - 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 - Google Patents
电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 Download PDFInfo
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- CN108323144B CN108323144B CN201810210836.2A CN201810210836A CN108323144B CN 108323144 B CN108323144 B CN 108323144B CN 201810210836 A CN201810210836 A CN 201810210836A CN 108323144 B CN108323144 B CN 108323144B
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- 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
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- 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
- B32B33/00—Layered 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
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- 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
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
-
- 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
- B32B2307/748—Releasability
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
Abstract
Description
Claims (13)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810210836.2A CN108323144B (zh) | 2018-03-14 | 2018-03-14 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
JP2019570450A JP6931406B2 (ja) | 2018-03-14 | 2018-03-22 | 電磁シールド膜、回路基板及び電磁シールド膜の製造方法 |
KR1020197037363A KR102298791B1 (ko) | 2018-03-14 | 2018-03-22 | 전자기 차폐 필름, 회로 기판 및 전자기 차폐 필름의 제조 방법 |
PCT/CN2018/080019 WO2019174065A1 (zh) | 2018-03-14 | 2018-03-22 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
US16/623,939 US10881039B1 (en) | 2018-03-14 | 2018-03-22 | Electromagnetic interference shielding film, circuit board, and preparation method for electromagnetic interference shielding film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810210836.2A CN108323144B (zh) | 2018-03-14 | 2018-03-14 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108323144A CN108323144A (zh) | 2018-07-24 |
CN108323144B true CN108323144B (zh) | 2020-07-28 |
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Family Applications (1)
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CN201810210836.2A Active CN108323144B (zh) | 2018-03-14 | 2018-03-14 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
Country Status (5)
Country | Link |
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US (1) | US10881039B1 (zh) |
JP (1) | JP6931406B2 (zh) |
KR (1) | KR102298791B1 (zh) |
CN (1) | CN108323144B (zh) |
WO (1) | WO2019174065A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108323143B (zh) * | 2018-03-14 | 2020-05-05 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769672B (zh) * | 2018-07-27 | 2024-04-23 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769674B (zh) * | 2018-07-27 | 2024-04-23 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769676A (zh) * | 2018-07-27 | 2020-02-07 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769664B (zh) * | 2018-07-27 | 2024-02-06 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769669B (zh) * | 2018-07-27 | 2024-02-06 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769673B (zh) * | 2018-07-27 | 2024-04-23 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769670B (zh) * | 2018-07-27 | 2023-12-05 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769665B (zh) * | 2018-07-27 | 2023-12-05 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769668B (zh) * | 2018-07-27 | 2024-04-23 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110769667B (zh) * | 2018-07-27 | 2023-12-05 | 广州方邦电子股份有限公司 | 电磁屏蔽膜、线路板及电磁屏蔽膜的制备方法 |
CN110783016A (zh) * | 2018-11-26 | 2020-02-11 | 广州方邦电子股份有限公司 | 导电胶膜、线路板及导电胶膜的制备方法 |
CN110191574A (zh) * | 2019-06-05 | 2019-08-30 | 广州方邦电子股份有限公司 | 接地膜和屏蔽膜接地结构 |
KR102362040B1 (ko) * | 2020-04-21 | 2022-02-11 | 엔트리움 주식회사 | 차폐 필름과 반도체 디바이스 및 그 제조 방법 |
CN113973487A (zh) * | 2020-07-24 | 2022-01-25 | 广州方邦电子股份有限公司 | 一种屏蔽膜及线路板 |
CN116782620B (zh) * | 2023-07-03 | 2024-03-08 | 广州方邦电子股份有限公司 | 一种电磁屏蔽罩和线路板 |
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JP2014049498A (ja) * | 2012-08-29 | 2014-03-17 | Shin Etsu Polymer Co Ltd | 電磁波シールドフィルム、電磁波シールドフィルムの製造方法、フレキシブルプリント配線板およびフレキシブルプリント配線板の製造方法 |
CN204385118U (zh) * | 2014-12-15 | 2015-06-10 | 苏州斯迪克新材料科技股份有限公司 | 高可靠性保护胶带 |
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JP4201548B2 (ja) * | 2002-07-08 | 2008-12-24 | タツタ電線株式会社 | 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 |
US20120127578A1 (en) * | 2009-08-03 | 2012-05-24 | Bright Clark I | Antireflective transparent emi shielding optical filter |
CN103120042B (zh) * | 2010-06-23 | 2016-03-23 | 印可得株式会社 | 电磁波屏蔽膜的制备方法及由其制备的电磁波屏蔽膜 |
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2018
- 2018-03-14 CN CN201810210836.2A patent/CN108323144B/zh active Active
- 2018-03-22 WO PCT/CN2018/080019 patent/WO2019174065A1/zh active Application Filing
- 2018-03-22 US US16/623,939 patent/US10881039B1/en active Active
- 2018-03-22 KR KR1020197037363A patent/KR102298791B1/ko active IP Right Grant
- 2018-03-22 JP JP2019570450A patent/JP6931406B2/ja active Active
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JP2014049498A (ja) * | 2012-08-29 | 2014-03-17 | Shin Etsu Polymer Co Ltd | 電磁波シールドフィルム、電磁波シールドフィルムの製造方法、フレキシブルプリント配線板およびフレキシブルプリント配線板の製造方法 |
CN204385118U (zh) * | 2014-12-15 | 2015-06-10 | 苏州斯迪克新材料科技股份有限公司 | 高可靠性保护胶带 |
CN206650912U (zh) * | 2017-03-01 | 2017-11-17 | 昆山雅森电子材料科技有限公司 | 高遮蔽性emi屏蔽膜 |
Also Published As
Publication number | Publication date |
---|---|
CN108323144A (zh) | 2018-07-24 |
WO2019174065A1 (zh) | 2019-09-19 |
US10881039B1 (en) | 2020-12-29 |
JP2020524414A (ja) | 2020-08-13 |
KR102298791B1 (ko) | 2021-09-06 |
KR20200007958A (ko) | 2020-01-22 |
US20200413577A1 (en) | 2020-12-31 |
JP6931406B2 (ja) | 2021-09-01 |
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