JP4134878B2 - 導体組成物および導体組成物を用いた実装基板ならびに実装構造 - Google Patents
導体組成物および導体組成物を用いた実装基板ならびに実装構造 Download PDFInfo
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- JP4134878B2 JP4134878B2 JP2003362291A JP2003362291A JP4134878B2 JP 4134878 B2 JP4134878 B2 JP 4134878B2 JP 2003362291 A JP2003362291 A JP 2003362291A JP 2003362291 A JP2003362291 A JP 2003362291A JP 4134878 B2 JP4134878 B2 JP 4134878B2
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- conductor
- filler
- particles
- conductor composition
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/1901—Structure
- H01L2924/1904—Component type
- H01L2924/19043—Component type being a 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
-
- 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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0242—Shape of an individual particle
- H05K2201/0257—Nanoparticles
-
- 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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0263—Details about a collection of particles
- H05K2201/0266—Size distribution
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
- H05K3/4069—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques for via connections in organic insulating substrates
-
- 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
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
-
- 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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- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1056—Perforating lamina
- Y10T156/1057—Subsequent to assembly of laminae
-
- 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.
- Y10T29/49147—Assembling terminal to base
- Y10T29/49149—Assembling terminal to base by metal fusion bonding
-
- 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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
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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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
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- Manufacturing & Machinery (AREA)
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Description
図1は、本発明の第1実施形態に係る導体組成物を用いた実装構造の要部を示す概略断面図である。
図4は、本発明の第2実施形態に係る導体組成物を用いた実装構造を示す概略断面図である。主として、上記実施形態と相違する点に付いて述べる。
なお、上記実施形態では、表面実装部品としてチップコンデンサやモールドコンデンサを用いた例を図示してあるが、表面実装部品としてはコンデンサや抵抗、半導体素子、ICパッケージ等の部品等を採用することができる。例えば、銅からなるリードを電極として有するモールドダイオード部品を表面実装部品として採用してもよい。
13…内層配線、14…表面配線、20…表面実装部品、
30…導体組成物としての導電性接着剤、30a…導体粒子、
31…低結晶化Agフィラー、32…バインダー樹脂、33…Ag微粒子。
Claims (15)
- 導電性を有する導体粒子(30a)と溶剤とを含んでなる導体組成物において、前記導体粒子(30a)は、結晶サイズが10nm以下である低結晶化Agフィラー(31)からなるものであり、
前記導体粒子(30a)は、前記低結晶化Agフィラー(31)をコア粒子として、このコア粒子の表面にナノメーターオーダーのAg微粒子(33)が付着したものであり、
前記低結晶化Agフィラー(31)の粒子サイズは、粒子径が0.1μm以上20μm以下であることを特徴とする導体組成物。 - 前記低結晶化Agフィラー(31)は、球状もしくはフレーク状であることを特徴とする請求項1に記載の導体組成物。
- 前記Ag微粒子(33)は、その粒子径が1nm以上50nm以下の範囲内のものであることを特徴とする請求項1または2に記載の導体組成物。
- 前記Ag微粒子(33)の付着量は、前記低結晶化Agフィラー(31)に対して50重量%以下であることを特徴とする請求項1ないし3のいずれか1つに記載の導体組成物。
- 前記導体粒子(30a)および前記溶剤とともにバインダー樹脂(32)が含まれており、導電性接着剤として適用されるものであることを特徴とする請求項1ないし4のいずれか1つに記載の導体組成物。
- 一面に電極(11)を有する実装基板(10)と、
前記実装基板(10)の前記電極(11)上に搭載された表面実装部品(20)とを備え、
前記電極(11)と前記表面実装部品(20)とが導体組成物(30)を介して接合されている導体組成物を用いた実装構造において、
前記導体組成物は、導電性を有する導体粒子(30a)を含んでなるものであり、
前記導体粒子(30a)は、結晶サイズが10nm以下である低結晶化Agフィラー(31)からなるものであり、
前記導体粒子(30a)は、前記低結晶化Agフィラー(31)をコア粒子として、このコア粒子の表面にナノメーターオーダーのAg微粒子(33)が付着したものであり、
前記低結晶化Agフィラー(31)の粒子サイズは、粒子径が0.1μm以上20μm以下であることを特徴とする導体組成物を用いた実装構造。 - 前記低結晶化Agフィラー(31)は、球状もしくはフレーク状であることを特徴とする請求項6に記載の導体組成物を用いた実装構造。
- 前記Ag微粒子(33)は、その粒子径が1nm以上50nm以下の範囲内のものであることを特徴とする請求項6または7に記載の導体組成物を用いた実装構造。
- 前記Ag微粒子(33)の付着量は、前記低結晶化Agフィラー(31)に対して50重量%以下であることを特徴とする請求項6ないし8のいずれか1つに記載の導体組成物を用いた実装構造。
- 前記導体組成物(30)は、前記導体粒子(30a)および前記溶剤とともにバインダー樹脂(32)が含まれており、導電性接着剤として適用されるものであることを特徴とする請求項6ないし9のいずれか1つに記載の導体組成物を用いた実装構造。
- 導体組成物によって表面配線(14)、内層配線(13)およびビア導体(12)が形成されている導体組成物を用いた実装基板において、
前記導体組成物は、導電性を有する導体粒子(30a)を含んでなるものであり、
前記導体粒子(30a)は、結晶サイズが10nm以下である低結晶化Agフィラー(31)からなるものであり、
前記導体粒子(30a)は、前記低結晶化Agフィラー(31)をコア粒子として、このコア粒子の表面にナノメーターオーダーのAg微粒子(33)が付着したものであり、
前記低結晶化Agフィラー(31)の粒子サイズは、粒子径が0.1μm以上20μm以下であることを特徴とする導体組成物を用いた実装基板。 - 前記低結晶化Agフィラー(31)は、球状もしくはフレーク状であることを特徴とする請求項11に記載の導体組成物を用いた実装基板。
- 前記Ag微粒子(33)は、その粒子径が1nm以上50nm以下の範囲内のものであることを特徴とする請求項11または12に記載の導体組成物を用いた実装基板。
- 前記Ag微粒子(33)の付着量は、前記低結晶化Agフィラー(31)に対して50重量%以下であることを特徴とする請求項11ないし13のいずれか1つに記載の導体組成物を用いた実装基板。
- 前記導体組成物は、前記導体粒子(30a)および前記溶剤とともにバインダー樹脂(32)が含まれており、導電性接着剤として適用されるものであることを特徴とする請求項11ないし14のいずれか1つに記載の導体組成物を用いた実装基板。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003362291A JP4134878B2 (ja) | 2003-10-22 | 2003-10-22 | 導体組成物および導体組成物を用いた実装基板ならびに実装構造 |
| US10/969,320 US7276185B2 (en) | 2003-10-22 | 2004-10-21 | Conductor composition, a mounting substrate and a mounting structure utilizing the composition |
| US11/798,797 US7807073B2 (en) | 2003-10-22 | 2007-05-17 | Conductor composition, a mounting substrate and a mounting structure utilizing the composition |
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| JP2003362291A JP4134878B2 (ja) | 2003-10-22 | 2003-10-22 | 導体組成物および導体組成物を用いた実装基板ならびに実装構造 |
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| JP2005129303A JP2005129303A (ja) | 2005-05-19 |
| JP2005129303A5 JP2005129303A5 (ja) | 2006-01-26 |
| JP4134878B2 true JP4134878B2 (ja) | 2008-08-20 |
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| JP4484544B2 (ja) * | 2004-02-25 | 2010-06-16 | 京セラ株式会社 | 高周波モジュールの製造方法 |
| JP4929653B2 (ja) * | 2005-09-02 | 2012-05-09 | 住友電気工業株式会社 | 導電性ペーストおよびそれを用いた配線基板 |
| JP5034206B2 (ja) * | 2005-10-03 | 2012-09-26 | 株式会社デンソー | 導電性接着剤 |
| US8063315B2 (en) * | 2005-10-06 | 2011-11-22 | Endicott Interconnect Technologies, Inc. | Circuitized substrate with conductive paste, electrical assembly including said circuitized substrate and method of making said substrate |
| JP4779710B2 (ja) * | 2006-03-03 | 2011-09-28 | トヨタ自動車株式会社 | 接合方法およびこれを用いたインバータ |
| EP3678198A1 (en) | 2008-01-17 | 2020-07-08 | Nichia Corporation | A method for producing an electronic device |
| CN102292835B (zh) | 2009-01-23 | 2015-03-25 | 日亚化学工业株式会社 | 半导体装置及其制造方法 |
| CN102292802B (zh) | 2009-01-23 | 2014-11-19 | 日亚化学工业株式会社 | 半导体装置及其制造方法 |
| US8836130B2 (en) | 2009-01-23 | 2014-09-16 | Nichia Corporation | Light emitting semiconductor element bonded to a base by a silver coating |
| JP5611537B2 (ja) | 2009-04-28 | 2014-10-22 | 日立化成株式会社 | 導電性接合材料、それを用いた接合方法、並びにそれによって接合された半導体装置 |
| CN101906288B (zh) * | 2009-06-02 | 2013-08-21 | 清华大学 | 热界面材料,具该热界面材料的电子装置及制备方法 |
| EP2407980B1 (en) | 2009-07-21 | 2019-01-23 | Nichia Corporation | Method for producing conductive material, conductive material obtained by the same method, electronic device containing the conductive material, and light-emitting device |
| JP6665514B2 (ja) | 2015-01-28 | 2020-03-13 | 三菱マテリアル株式会社 | 銀被覆粒子の製造方法 |
| JP7302487B2 (ja) * | 2020-01-14 | 2023-07-04 | トヨタ自動車株式会社 | 複合粒子、及び複合粒子の製造方法 |
| CN111490027B (zh) * | 2020-03-19 | 2022-04-05 | 深圳第三代半导体研究院 | 一种骨架支撑金属膜及制备方法、烧结方法 |
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| US5156771A (en) * | 1989-05-31 | 1992-10-20 | Kao Corporation | Electrically conductive paste composition |
| US5363297A (en) * | 1992-06-05 | 1994-11-08 | Larson Noble G | Automated camera-based tracking system for sports contests |
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| US5882722A (en) * | 1995-07-12 | 1999-03-16 | Partnerships Limited, Inc. | Electrical conductors formed from mixtures of metal powders and metallo-organic decompositions compounds |
| US5759230A (en) * | 1995-11-30 | 1998-06-02 | The United States Of America As Represented By The Secretary Of The Navy | Nanostructured metallic powders and films via an alcoholic solvent process |
| US5905000A (en) * | 1996-09-03 | 1999-05-18 | Nanomaterials Research Corporation | Nanostructured ion conducting solid electrolytes |
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| JP2001059107A (ja) * | 1999-08-24 | 2001-03-06 | Sumitomo Metal Mining Co Ltd | 金属若しくは合金粉末の改質方法とこの改質方法により得られた金属若しくは合金粉末およびこの金属若しくは合金粉末を用いた電子材料若しくは部品 |
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| JP4010717B2 (ja) | 1999-10-15 | 2007-11-21 | 株式会社荏原製作所 | 電気接点の接合方法 |
| WO2002035554A1 (en) * | 2000-10-25 | 2002-05-02 | Harima Chemicals, Inc. | Electroconductive metal paste and method for production thereof |
| JP3900248B2 (ja) | 2001-03-30 | 2007-04-04 | ハリマ化成株式会社 | 多層配線板およびその形成方法 |
| JP4090778B2 (ja) | 2002-04-16 | 2008-05-28 | 株式会社フジクラ | 酸化銀微粒子組成物およびその製造方法、導電性組成物、導電性被膜およびその形成方法 |
| JP3767514B2 (ja) * | 2002-04-26 | 2006-04-19 | 株式会社村田製作所 | 導電性ペースト |
| JP4489389B2 (ja) * | 2003-07-29 | 2010-06-23 | 三井金属鉱業株式会社 | 微粒銀粉の製造方法 |
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- 2004-10-21 US US10/969,320 patent/US7276185B2/en not_active Expired - Fee Related
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| US7276185B2 (en) | 2007-10-02 |
| US20070224511A1 (en) | 2007-09-27 |
| JP2005129303A (ja) | 2005-05-19 |
| US20050127536A1 (en) | 2005-06-16 |
| US7807073B2 (en) | 2010-10-05 |
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