JP2009527106A - 多層フレキシブルプリント回路基板及びその製造方法 - Google Patents
多層フレキシブルプリント回路基板及びその製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 45
- 230000001070 adhesive effect Effects 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 45
- 239000011889 copper foil Substances 0.000 claims description 39
- 239000010408 film Substances 0.000 claims description 28
- 239000012787 coverlay film Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 16
- 229920001721 polyimide Polymers 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 2
- 238000005520 cutting process Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 87
- 238000007747 plating Methods 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 3
- 230000007261 regionalization Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/361—Assembling flexible printed circuits with other printed circuits
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
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- H—ELECTRICITY
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4626—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials
- H05K3/4635—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials laminating flexible circuit boards using additional insulating adhesive materials between the boards
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4694—Partitioned multilayer circuits having adjacent regions with different properties, e.g. by adding or inserting locally circuit layers having a higher circuit density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0393—Flexible materials
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0191—Dielectric layers wherein the thickness of the dielectric plays an important role
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/04—Assemblies of printed circuits
- H05K2201/043—Stacked PCBs with their backs attached to each other without electrical connection
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09127—PCB or component having an integral separable or breakable part
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09972—Partitioned, e.g. portions of a PCB dedicated to different functions; Boundary lines therefore; Portions of a PCB being processed separately or differently
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/064—Photoresists
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
- H05K3/323—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives by applying an anisotropic conductive adhesive layer over an array of pads
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
Abstract
【解決手段】多層フレキシブル回路基板及びその製造方法を提供する。多層フレキシブル回路基板は、加圧/加熱領域がカットされた接着シートと、加圧/加熱領域がカットされ、前記接着シート上(on)に付着された上部ベース層と、前記接着シートが付着された下部ベース層と、を含む。
【選択図】図7
Description
Claims (18)
- 加圧/加熱領域がカットされた接着シートと、
加圧/加熱領域がカットされ、前記接着シート上(on)に付着された上部ベース層と、
前記接着シートが付着された下部ベース層と、を含む多層フレキシブル回路基板。 - 前記接着シートは、プリプレグ又はボンディングシートを含む請求項1に記載の多層フレキシブル回路基板。
- 前記上部ベース層は、前記接着シート上に付着された第1絶縁層と、前記第1絶縁層上に回路パターンが形成された第1銅箔層とを含み、
前記下部ベース層は、前記接着シートが付着された第2絶縁層と、前記第2絶縁層下に回路パターンが形成された第2銅箔層と、を含む請求項1に記載の多層フレキシブル回路基板。 - 前記第1及び第2絶縁層は、FR−4又はポリイミドフィルムを含むことを特徴とする請求項3に記載の多層フレキシブル回路基板。
- 前記第1銅箔層に塗布された上部カバーレイフィルムを含む請求項3に記載の多層フレキシブル回路基板。
- 前記第2銅箔層の回路パターン間の短絡防止のために塗布された下部カバーレイフィルムを含む請求項3に記載の多層フレキシブル回路基板。
- 前記下部ベース層の加圧/加熱領域は、加熱圧着ジグの圧着部に対応する請求項1に記載の多層フレキシブル回路基板。
- 前記下部ベース層の加圧/加熱領域は、接着シートが接着されない領域を含む請求項1に記載の多層フレキシブル回路基板。
- 前記下部ベース層は、導電性接着部材を利用して対象モジュールの基板と接合される請求項7に記載の多層フレキシブル回路基板。
- 前記導電性接着部材は、異方性導電フィルム(ACF:Anisotropic Conductive Film)を含む請求項9に記載の多層フレキシブル回路基板。
- 前記対象モジュールは、携帯端末機のカメラモジュールである請求項9に記載の多層フレキシブル回路基板。
- 前記下部ベース層の加圧/加熱領域の厚さは、接着シートが接着された領域での全体厚に比べて1/2以下である請求項1に記載の多層フレキシブル回路基板。
- 接着シート上に上部ベース層を付着するステップと、
前記接着シート及び上部ベース層から加圧/加熱領域をカットして除去するステップと、
下部ベース層に前記接着シートを接着するステップと、
前記上/下部ベース層に所定の回路パターンを各々形成するステップと、を含む多層フレキシブル回路基板の製造方法。 - 前記上/下部ベース層は、積層構造で接着された絶縁層及び銅箔層を含む請求項13に記載の多層フレキシブル回路基板の製造方法。
- 前記回路パターンが形成された上部ベース層又は/及び下部ベース層にカバーレイフィルムを塗布するステップを含む請求項13に記載の多層フレキシブル回路基板の製造方法。
- 前記塗布されたカバーレイフィルムを平坦にするための平坦化ステップを含むことを特徴とする請求項15に記載の多層フレキシブル回路基板の製造方法。
- 前記下部ベース層の下部に異方性導電フィルムを付着した後、下部ベース層の加圧/加熱領域を介して加熱圧着ジグで加圧及び加熱するステップと、
前記加圧及び加熱動作により、下部ベース層が対象モジュールの基板にボンディングされるステップと、を含むことを特徴とする請求項13に記載の多層フレキシブル回路基板の製造方法。 - 前記回路パターン形成ステップは、
前記上部ベース層の上面及び下部ベース層の底面に各々上部及び下部ドライフィルムをラミネートするステップと、
前記上部ドライフィルム及び下部ドライフィルムに対して露光処理を行うステップと、
前記露光処理された上部及び下部ドライフィルムに対してエッチング処理を行うステップと、を含むことを特徴とする請求項13に記載の多層フレキシブル回路基板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2006-0014093 | 2006-02-14 | ||
KR1020060014093A KR101154565B1 (ko) | 2006-02-14 | 2006-02-14 | 다층 연성회로기판 및 그 제조 방법 |
PCT/KR2007/000792 WO2007094614A1 (en) | 2006-02-14 | 2007-02-14 | Multi-layer flexible printed circuit board and method for manufacturing the same |
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JP2009527106A true JP2009527106A (ja) | 2009-07-23 |
JP5175746B2 JP5175746B2 (ja) | 2013-04-03 |
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US (1) | US7977577B2 (ja) |
JP (1) | JP5175746B2 (ja) |
KR (1) | KR101154565B1 (ja) |
CN (1) | CN101313638B (ja) |
WO (1) | WO2007094614A1 (ja) |
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JP2011119254A (ja) * | 2009-12-02 | 2011-06-16 | Samsung Sdi Co Ltd | 二次電池 |
KR20140121113A (ko) * | 2013-04-05 | 2014-10-15 | 엘지이노텍 주식회사 | 카메라 모듈의 초음파 접합장치 |
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KR101093282B1 (ko) | 2009-10-30 | 2011-12-14 | 삼성에스디아이 주식회사 | 이차전지 팩 |
TWI556951B (zh) * | 2012-11-09 | 2016-11-11 | Jx Nippon Mining & Metals Corp | Surface treatment of copper foil and the use of its laminated board |
US10955977B2 (en) | 2015-11-03 | 2021-03-23 | Microsoft Technology Licensing, Llc | Extender object for multi-modal sensing |
US10649572B2 (en) | 2015-11-03 | 2020-05-12 | Microsoft Technology Licensing, Llc | Multi-modal sensing surface |
US10338753B2 (en) | 2015-11-03 | 2019-07-02 | Microsoft Technology Licensing, Llc | Flexible multi-layer sensing surface |
CN107396551B (zh) * | 2017-07-28 | 2019-04-30 | 贵州鑫阳科技股份有限公司 | 用于控制板坯加工的设备 |
CN107809857B (zh) * | 2017-11-22 | 2023-08-01 | 苏州市亿利华电子有限公司 | 一种多层pcb板涂胶压合装置 |
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2006
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- 2007-02-14 CN CN2007800001905A patent/CN101313638B/zh active Active
- 2007-02-14 US US11/910,142 patent/US7977577B2/en active Active
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JPS56174878U (ja) * | 1980-05-26 | 1981-12-23 | ||
JPH08264914A (ja) * | 1995-03-24 | 1996-10-11 | Sumitomo Electric Ind Ltd | 加熱圧着接続型バンプ付きfpc |
JPH09232377A (ja) * | 1996-02-27 | 1997-09-05 | Toshiba Corp | 実装構造体およびその製造方法 |
JP2005243830A (ja) * | 2004-02-25 | 2005-09-08 | Kyocera Chemical Corp | プリント配線板 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011119254A (ja) * | 2009-12-02 | 2011-06-16 | Samsung Sdi Co Ltd | 二次電池 |
US9017835B2 (en) | 2009-12-02 | 2015-04-28 | Samsung Sdi Co., Ltd. | Secondary battery |
KR20140121113A (ko) * | 2013-04-05 | 2014-10-15 | 엘지이노텍 주식회사 | 카메라 모듈의 초음파 접합장치 |
KR102128786B1 (ko) * | 2013-04-05 | 2020-07-01 | 엘지이노텍 주식회사 | 카메라 모듈의 초음파 접합장치 |
Also Published As
Publication number | Publication date |
---|---|
CN101313638A (zh) | 2008-11-26 |
KR101154565B1 (ko) | 2012-06-08 |
US7977577B2 (en) | 2011-07-12 |
KR20070081865A (ko) | 2007-08-20 |
JP5175746B2 (ja) | 2013-04-03 |
US20080289861A1 (en) | 2008-11-27 |
CN101313638B (zh) | 2010-12-08 |
WO2007094614A1 (en) | 2007-08-23 |
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