CN108323144A - 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
- Publication number
- CN108323144A CN108323144A CN201810210836.2A CN201810210836A CN108323144A CN 108323144 A CN108323144 A CN 108323144A CN 201810210836 A CN201810210836 A CN 201810210836A CN 108323144 A CN108323144 A CN 108323144A
- Authority
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- Prior art keywords
- layer
- film
- electromagnetic shielding
- secondary shielding
- adhesive film
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- 229910052759 nickel Inorganic materials 0.000 claims description 12
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000010941 cobalt Substances 0.000 claims description 10
- 229910017052 cobalt Inorganic materials 0.000 claims description 10
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052737 gold Inorganic materials 0.000 claims description 10
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
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- 239000012528 membrane Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229920006269 PPS film Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
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- 229920001971 elastomer Polymers 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 150000002466 imines Chemical class 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 229920000647 polyepoxide Polymers 0.000 description 2
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- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920006345 thermoplastic polyamide Polymers 0.000 description 2
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Classifications
-
- 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Structure Of Printed Boards (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (15)
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 |
KR1020197037363A KR102298791B1 (ko) | 2018-03-14 | 2018-03-22 | 전자기 차폐 필름, 회로 기판 및 전자기 차폐 필름의 제조 방법 |
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 |
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 |
---|---|
CN108323144A true CN108323144A (zh) | 2018-07-24 |
CN108323144B CN108323144B (zh) | 2020-07-28 |
Family
ID=62901523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
US (1) | US10881039B1 (zh) |
JP (1) | JP6931406B2 (zh) |
KR (1) | KR102298791B1 (zh) |
CN (1) | CN108323144B (zh) |
WO (1) | WO2019174065A1 (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110769675A (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 |
CN110769665A (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 |
CN110769664A (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 |
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 |
CN110769672A (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 |
CN110769669A (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 |
CN110769673A (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 |
CN110769670A (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 |
CN110769674A (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 |
CN110769671A (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 |
CN110769667A (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 |
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 |
CN116782620A (zh) * | 2023-07-03 | 2023-09-19 | 广州方邦电子股份有限公司 | 一种电磁屏蔽罩和线路板 |
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 |
Families Citing this family (3)
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 |
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 |
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JP2020524414A (ja) | 2020-08-13 |
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CN108323144B (zh) | 2020-07-28 |
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