JP2010098021A - 部品内蔵配線基板および部品内蔵配線基板の製造方法 - Google Patents
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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
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
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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
- H05K1/0213—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
- H05K1/0224—Patterned shielding planes, ground planes or power planes
- H05K1/0227—Split or nearly split shielding or ground planes
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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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
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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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
- H05K1/186—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit manufactured by mounting on or connecting to patterned circuits before or during embedding
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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
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks
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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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
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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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts
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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
- H05K2201/09909—Special local insulating pattern, e.g. as dam around component
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10954—Other details of electrical connections
- H05K2201/10977—Encapsulated connections
-
- 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
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
- H05K3/305—Affixing by adhesive
-
- 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
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3485—Applying solder paste, slurry or powder
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Production Of Multi-Layered Print Wiring Board (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
【解決手段】コア層1にチップ部品7が実装された部品内蔵プリント配線基板において、コア層1において端子7aが半田接合される1対の電極3aの中間に位置してこの電極3aの幅寸法に対応した範囲にレジスト4を形成し、このレジスト4および電極3aと端子7aとを接合する半田部6a*を封止樹脂部6b*で覆う構造とする。これにより、チップ部品7の実装後のコア層1を対象として行われる粗化処理における半田部6a*やレジスト4へのダメージや、再加熱時に半田部6a*が再溶融した溶融半田の流動に起因する電極3a間の短絡などの部品内蔵配線基板17の不良を防止することができる。
【選択図】図3
Description
4は、後述するように、完成した部品内蔵配線基板17(図4参照)に電子部品を半田接合により表面実装する際の再加熱において、電極3aにチップ部品を半田接合するために形成された半田部が溶融して流動するのをせき止めて、電極3aの短絡の原因となる半田ブリッジの発生を防止する機能を有するものである。
の配線層12と、コア層1の配線パターン3と表面層である配線層12の配線パターン14aとを接続する層間配線部16とを備えた構成となっている。
1a 部品実装部
2 樹脂基板
2a 上面
3 配線パターン
3a 電極
4 レジスト
6 半田接合材料
6a 半田粒子
6a* 半田部
6b 熱硬化性樹脂
6b* 封止樹脂部
7 チップ部品
7a 端子
11 プリプレグ
12 配線層
17 部品内蔵配線基板
Claims (2)
- コア層を含む複数の配線層を積層して構成され前記コア層に1対の接続用の端子付きの電子部品が実装された部品内蔵配線基板であって、
前記接続用の端子は前記コア層の少なくとも一方の面に形成された配線パターンを構成する1対の接続用の電極に半田部を介して半田接合され、前記配線層はプリプレグが固化した絶縁層に配線パターンを形成して構成されており、
前記コア層において前記1対の電極の中間に位置して前記電極の幅寸法に対応した範囲に形成されたレジストと、
前記コア層において前記電子部品の下面との間の隙間を充填して前記レジストおよび前記半田部を覆う封止樹脂部と、
前記コア層の前記一方の面に積層されたプリプレグを固化させることにより形成され、前記電子部品および前記封止樹脂部を周囲から固定する部品固定層と、
前記複数の配線層の1つであって前記部品固定層の表面に形成された表面層と、前記コア層の配線パターンと前記配線層とを接続する層間配線部とを備えたことを特徴とする部品内蔵配線基板。 - 請求項1に記載の部品内蔵配線基板を製造する部品内蔵配線基板の製造方法であって、
熱硬化性樹脂に半田粒子を含有させた半田接合材料を前記電極に供給する半田供給工程と、
半田供給工程後の前記コア層に前記電子部品を搭載して、前記電極に前記半田接合材料を介して前記端子を着地させる部品搭載工程と、
前記部品搭載後の前記コア層を加熱することにより前記電子部品と前記電極とを半田接合する接合工程とを含み、
前記半田部は、前記接合工程において前記半田粒子が溶融固化して形成され、
前記封止樹脂部は、前記接合工程において前記熱硬化性樹脂が熱硬化して形成されることを特徴とする部品内蔵配線基板の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2008265974A JP4788754B2 (ja) | 2008-10-15 | 2008-10-15 | 部品内蔵配線基板および部品内蔵配線基板の製造方法 |
US12/576,572 US8499998B2 (en) | 2008-10-15 | 2009-10-09 | Component built-in circuit substrate and method of producing the same |
CN2009102041611A CN101730378B (zh) | 2008-10-15 | 2009-10-15 | 部件内置配线基板以及部件内置配线基板的制造方法 |
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JP2008265974A JP4788754B2 (ja) | 2008-10-15 | 2008-10-15 | 部品内蔵配線基板および部品内蔵配線基板の製造方法 |
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JP2010098021A true JP2010098021A (ja) | 2010-04-30 |
JP4788754B2 JP4788754B2 (ja) | 2011-10-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012227180A (ja) * | 2011-04-14 | 2012-11-15 | Panasonic Corp | 実装構造体、および実装構造体の製造方法 |
US10568209B2 (en) | 2015-07-13 | 2020-02-18 | Murata Manufacturing Co., Ltd. | Resin substrate, component-mounted resin substrate, and method of manufacturing component-mounted resin substrate |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104919906B (zh) * | 2012-12-27 | 2018-04-03 | 日本碍子株式会社 | 电子部件及其制造方法 |
US20200163230A1 (en) * | 2018-11-18 | 2020-05-21 | Lenovo (Singapore) Pte. Ltd. | Method of manufacturing electronic board, composite sheet, and electronic board |
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JPH0621633A (ja) * | 1992-07-06 | 1994-01-28 | Matsushita Electric Ind Co Ltd | 表面実装回路基板装置 |
JP2000031187A (ja) * | 1998-07-13 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 半田接合方法および半田接合用の熱硬化性樹脂 |
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JP2006093493A (ja) * | 2004-09-27 | 2006-04-06 | Cmk Corp | 部品内蔵型プリント配線板及びその製造方法 |
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JP2008166720A (ja) * | 2006-12-06 | 2008-07-17 | Hitachi Chem Co Ltd | 多層プリント配線板の製造方法 |
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JP2007214230A (ja) | 2006-02-08 | 2007-08-23 | Cmk Corp | プリント配線板 |
JP2008265974A (ja) | 2007-04-23 | 2008-11-06 | Konica Minolta Business Technologies Inc | シート材搬送装置、シート材位置揃え装置、および、画像形成装置 |
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- 2009-10-15 CN CN2009102041611A patent/CN101730378B/zh active Active
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JPH0621633A (ja) * | 1992-07-06 | 1994-01-28 | Matsushita Electric Ind Co Ltd | 表面実装回路基板装置 |
JP2000031187A (ja) * | 1998-07-13 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 半田接合方法および半田接合用の熱硬化性樹脂 |
JP2001170798A (ja) * | 1999-10-05 | 2001-06-26 | Tdk Corp | はんだ付け用フラックス、はんだぺ一スト、電子部品装置、電子回路モジュール、電子回路装置、及び、はんだ付け方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012227180A (ja) * | 2011-04-14 | 2012-11-15 | Panasonic Corp | 実装構造体、および実装構造体の製造方法 |
US10568209B2 (en) | 2015-07-13 | 2020-02-18 | Murata Manufacturing Co., Ltd. | Resin substrate, component-mounted resin substrate, and method of manufacturing component-mounted resin substrate |
Also Published As
Publication number | Publication date |
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CN101730378A (zh) | 2010-06-09 |
US20100089628A1 (en) | 2010-04-15 |
JP4788754B2 (ja) | 2011-10-05 |
US8499998B2 (en) | 2013-08-06 |
CN101730378B (zh) | 2013-07-24 |
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