JP5226055B2 - 多層硬軟性印刷回路基板及びその製造方法 - Google Patents
多層硬軟性印刷回路基板及びその製造方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title description 45
- 238000004519 manufacturing process Methods 0.000 title description 37
- 230000000903 blocking effect Effects 0.000 claims description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 82
- 239000011889 copper foil Substances 0.000 claims description 67
- 239000000853 adhesive Substances 0.000 claims description 61
- 230000001070 adhesive effect Effects 0.000 claims description 61
- 239000004642 Polyimide Substances 0.000 claims description 59
- 229920001721 polyimide Polymers 0.000 claims description 59
- 239000000758 substrate Substances 0.000 claims description 38
- 239000010410 layer Substances 0.000 claims 31
- 239000011229 interlayer Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 description 15
- 239000010949 copper Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 238000007747 plating Methods 0.000 description 14
- 239000011810 insulating material Substances 0.000 description 11
- 238000005530 etching Methods 0.000 description 10
- 238000010030 laminating Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H05K3/46—Manufacturing multilayer circuits
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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
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- H—ELECTRICITY
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- 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
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- 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
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
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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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
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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
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
-
- 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
-
- 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
- H05K2201/0137—Materials
- H05K2201/0154—Polyimide
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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
- H05K2201/0187—Dielectric layers with regions of different dielectrics in the same layer, e.g. in a printed capacitor for locally changing the dielectric 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/0554—Metal used as mask for etching vias, e.g. by laser ablation
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1152—Replicating the surface structure of a sacrificial layer, e.g. for roughening
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
- H05K3/0035—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material of blind holes, i.e. having a metal layer at the bottom
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4652—Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49128—Assembling formed circuit to base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structure Of Printed Boards (AREA)
Description
このような硬軟性印刷回路基板は、3次元立体構造の配線が可能で、組立が容易で、そして、ノートパソコン、デジタルカメラ、カムコーダ、移動通信端末など高集積回路の設計が要求される装置に使われている。
〔第1の実施形態〕
〔第2の実施形態〕
〔第3の実施形態〕
〔第1の実施形態〕
〔第2の実施形態〕
〔第3の実施形態〕
〔第1の実施形態〕
〔第2の実施形態〕
11 軟性フィルム
12 銅箔層
20〜40 パターン層
21、31、41、51、61 接着剤
22、32、42 銅箔層
23、33、43 回路パターン
52、62 ポリイミド層
53、63 銅箔層
A、B ビアホール
C、D 貫通孔
Claims (6)
- 一面または両面に回路パターンが形成された軟性フィルムと、該回路パターン上に形成されたレーザ遮断層とを備えるフレキシブル領域、及び
前記フレキシブル領域と隣接した領域に形成され、前記フレキシブル領域の軟性フィルムの両側に延在する延在部の一面または両面に複数のパターン層を備えるリジッド領域を含み、
前記レーザ遮断層と前記回路パターンが形成された軟性フィルムとの間に、電磁波遮蔽層がさらに形成され、
前記電磁波遮蔽層は、
前記軟性フィルムに形成された前記回路パターン上に塗布された接着剤と、
前記接着剤上に前記回路パターンを保護可能に形成されたポリイミド層と、
前記ポリイミド層上に形成された銅箔層と、を備え
前記レーザ遮断層または前記電磁波遮蔽層は、前記複数のパターン層に形成されたビアホールまたは貫通孔のうち少なくとも一つが形成された領域まで延びて形成された多層硬軟性印刷回路基板。 - 一面または両面に回路パターンが形成された軟性フィルムと、該回路パターン上に形成されたレーザ遮断層とを備えるフレキシブル領域、及び
前記フレキシブル領域と隣接した領域に形成され、前記フレキシブル領域の軟性フィルムの両側に延在する延在部の一面または両面に複数のパターン層を備えるリジッド領域を含み、
前記レーザ遮断層と前記回路パターンが形成された軟性フィルムとの間に、電磁波遮蔽層がさらに形成され、
前記電磁波遮蔽層は、
前記軟性フィルムに形成された前記回路パターン上に塗布された接着剤と、
前記接着剤上に前記回路パターンを保護可能に形成されたポリイミド層と、
前記ポリイミド層上に介在した接着剤と、
前記接着剤上に形成された銅箔層と、を備え
前記レーザ遮断層または前記電磁波遮蔽層は、前記複数のパターン層に形成されたビアホールまたは貫通孔のうち少なくとも一つが形成された領域まで延びて形成された多層硬軟性印刷回路基板。 - 前記レーザ遮断層は、
前記軟性フィルムに形成された前記回路パターン上に塗布された接着剤と、
前記接着剤上に前記回路パターンを保護可能に形成されたポリイミド層と、
前記ポリイミド層上に形成された銅箔層と、
を備える請求項1又は2に記載の多層硬軟性印刷回路基板。 - 前記レーザ遮断層は、
前記軟性フィルムに形成された前記回路パターン上に塗布された接着剤と、
前記接着剤上に前記回路パターンを保護可能に形成されたポリイミド層と、
前記ポリイミド層上に介在した接着剤と、
前記接着剤上に形成された銅箔層と、
を備える請求項1又は2に記載の多層硬軟性印刷回路基板。 - 前記リジッド領域は、前記複数のパターン層間に前記回路パターンと電気的に接続される少なくとも一つの内部回路パターンがさらに形成される請求項1から4のいずれか1つに記載の多層硬軟性印刷回路基板。
- 前記リジッド領域は、前記複数のパターン層の最外部上面に前記回路パターンと電気的に接続される外部回路パターンがさらに形成される請求項1から5のいずれか1つに記載の多層硬軟性印刷回路基板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020090102783A KR101051491B1 (ko) | 2009-10-28 | 2009-10-28 | 다층 경연성 인쇄회로기판 및 다층 경연성 인쇄회로기판의 제조방법 |
KR10-2009-0102783 | 2009-10-28 |
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JP2012250926A Active JP5529239B2 (ja) | 2009-10-28 | 2012-11-15 | 多層硬軟性印刷回路基板及びその製造方法 |
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JP (2) | JP5226055B2 (ja) |
KR (1) | KR101051491B1 (ja) |
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KR101051491B1 (ko) | 2009-10-28 | 2011-07-22 | 삼성전기주식회사 | 다층 경연성 인쇄회로기판 및 다층 경연성 인쇄회로기판의 제조방법 |
KR20110113980A (ko) * | 2010-04-12 | 2011-10-19 | 삼성전자주식회사 | 필름을 포함한 다층 인쇄회로기판 및 그 제조 방법 |
KR101262534B1 (ko) | 2011-07-29 | 2013-05-09 | 엘지이노텍 주식회사 | 인쇄회로기판 및 그의 제조 방법 |
KR101387313B1 (ko) * | 2012-02-21 | 2014-04-18 | 삼성전기주식회사 | 플라잉테일 형태의 경연성 인쇄회로기판 제조 방법 및 이에 따라 제조된 플라잉테일 형태의 경연성 인쇄회로기판 |
KR101319808B1 (ko) | 2012-02-24 | 2013-10-17 | 삼성전기주식회사 | 경연성 인쇄회로기판 제조 방법 |
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JP2014096503A (ja) * | 2012-11-09 | 2014-05-22 | Ibiden Co Ltd | 配線基板及び配線基板の製造方法 |
KR101482404B1 (ko) * | 2013-05-27 | 2015-01-13 | 삼성전기주식회사 | 리지드 플렉시블 인쇄회로기판 및 그 제조방법 |
CN104754855B (zh) * | 2013-12-31 | 2018-01-30 | 鹏鼎控股(深圳)股份有限公司 | 柔性电路板及其制作方法 |
CN104105349A (zh) * | 2014-07-02 | 2014-10-15 | 中国航天科技集团公司第九研究院第七七一研究所 | 一种覆盖层压与垫衬填充方法加工刚挠结合印制板的方法 |
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JP5529239B2 (ja) | 2014-06-25 |
KR101051491B1 (ko) | 2011-07-22 |
JP2011097052A (ja) | 2011-05-12 |
KR20110045991A (ko) | 2011-05-04 |
US20190297730A1 (en) | 2019-09-26 |
US20140021164A1 (en) | 2014-01-23 |
US20140008107A1 (en) | 2014-01-09 |
US8558116B2 (en) | 2013-10-15 |
US10602616B2 (en) | 2020-03-24 |
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