CN101208377B - 含有具有密度梯度的复合金属层的导电颗粒和制备该颗粒的方法以及含有该颗粒的各向异性导电粘合剂组合物 - Google Patents
含有具有密度梯度的复合金属层的导电颗粒和制备该颗粒的方法以及含有该颗粒的各向异性导电粘合剂组合物 Download PDFInfo
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- CN101208377B CN101208377B CN2005800502806A CN200580050280A CN101208377B CN 101208377 B CN101208377 B CN 101208377B CN 2005800502806 A CN2005800502806 A CN 2005800502806A CN 200580050280 A CN200580050280 A CN 200580050280A CN 101208377 B CN101208377 B CN 101208377B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0221—Insulating particles having an electrically conductive coating
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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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0233—Deformable particles
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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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
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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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- 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
- Y10T428/2998—Coated including synthetic resin or polymer
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Non-Insulated Conductors (AREA)
- Conductive Materials (AREA)
- Chemically Coating (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
实施例编号 | 聚合物的颗粒大小(μm) |
实施例1 | 8.9 |
实施例2 | 5.2 |
实施例3 | 4.1 |
实施例4 | 3.7 |
无电镀镍溶液的组成 | 当量比 |
1.硫酸镍 | 1 |
2.次磷酸钠 | 1 |
3.氢氧化钾 | 2 |
实施例编号 | 基体颗粒的平均颗粒直径(μm) | Ni-Au镀覆后 | |
镀层的平均厚度(nm) | 电导率(Ω) | ||
实施例1 | 8.9 | 115 | 6.5 |
实施例2 | 5.2 | 90 | 7.8 |
实施例3 | 4.1 | 80 | 4.5 |
实施例4 | 3.7 | 135 | 5.3 |
比较例1 | 8.9 | 200 | 11.2 |
比较例2 | 5.2 | 185 | 15.3 |
实施例5 | 实施例6 | 实施例7 | 实施例8 | 实施例9 | 实施例10 | 比较例3 | 比较例4 | 比较例5 | |
导电颗粒的含量(计数/mm2) | 10000 | 30000 | 30000 | 40000 | 40000 | 50000 | 30000 | 40000 | 30000 |
导电颗粒的大小(μm) | 3.9 | 4.3 | 5.4 | 4.3 | 5.4 | 4.3 | 4.3 | 4.3 | 5.4 |
用于评价电连接可靠性的IC凸起的面积(μm2) | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
安装后的连接电阻 | 0.7 | 0.5 | 0.6 | 0.4 | 0.5 | 0.4 | 0.8 | 0.8 | 0.9 |
电连接可靠性 | △ | ◎ | ◎ | ◎ | ◎ | ◎ | △ | △ | △ |
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0060225 | 2005-07-05 | ||
KR1020050060225 | 2005-07-05 | ||
KR1020050060225A KR100720895B1 (ko) | 2005-07-05 | 2005-07-05 | 농도 구배를 갖는 이종(異種) 복합 금속층이 형성된 전도성미립자, 그 제조방법 및 이를 이용한 이방 전도성 접착제조성물 |
PCT/KR2005/002557 WO2007004765A1 (en) | 2005-07-05 | 2005-08-05 | Conductive particles comprising complex metal layer with density gradient, method for preparing the particles, and anisotropic conductive adhesive composition comprising the particles |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101208377A CN101208377A (zh) | 2008-06-25 |
CN101208377B true CN101208377B (zh) | 2011-06-01 |
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ID=37604608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2005800502806A Active CN101208377B (zh) | 2005-07-05 | 2005-08-05 | 含有具有密度梯度的复合金属层的导电颗粒和制备该颗粒的方法以及含有该颗粒的各向异性导电粘合剂组合物 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8828543B2 (zh) |
JP (1) | JP4812834B2 (zh) |
KR (1) | KR100720895B1 (zh) |
CN (1) | CN101208377B (zh) |
TW (1) | TWI297896B (zh) |
WO (1) | WO2007004765A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101402892B1 (ko) | 2007-09-11 | 2014-06-11 | 삼성디스플레이 주식회사 | 도전성 입자를 갖는 이방성 도전 접착제, 상기 도전성입자의 제조 방법, 및 상기 이방성 도전 접착제를 이용하여표시 장치를 제조하는 방법 |
JP5430093B2 (ja) * | 2008-07-24 | 2014-02-26 | デクセリアルズ株式会社 | 導電性粒子、異方性導電フィルム、及び接合体、並びに、接続方法 |
JP5833809B2 (ja) | 2010-02-01 | 2015-12-16 | デクセリアルズ株式会社 | 異方性導電フィルム、接合体及び接続方法 |
GB201018380D0 (en) * | 2010-10-29 | 2010-12-15 | Conpart As | Process |
KR101189081B1 (ko) * | 2010-12-16 | 2012-10-10 | 엘지이노텍 주식회사 | 웨이퍼 기판 접합 구조, 이를 포함하는 발광 소자 및 그 제조 방법 |
TWI471573B (zh) * | 2013-07-04 | 2015-02-01 | Au Optronics Corp | 顯示裝置及其電路板模組 |
JP6457255B2 (ja) * | 2014-12-10 | 2019-01-23 | デクセリアルズ株式会社 | 接続体の検査方法、接続体、導電性粒子、異方性導電接着剤及び接続体の製造方法 |
WO2016201076A1 (en) * | 2015-06-09 | 2016-12-15 | Rogers Corporation | Circuit materials and articles formed therefrom |
FR3042305B1 (fr) * | 2015-10-13 | 2019-07-26 | Arkema France | Procede de fabrication d'un materiau composite conducteur et materiau composite ainsi obtenu |
KR102222105B1 (ko) * | 2019-07-31 | 2021-03-03 | 덕산하이메탈(주) | 도전입자, 도전재료 및 접속 구조체 |
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-
2005
- 2005-07-05 KR KR1020050060225A patent/KR100720895B1/ko active IP Right Grant
- 2005-08-05 WO PCT/KR2005/002557 patent/WO2007004765A1/en active Application Filing
- 2005-08-05 JP JP2008520167A patent/JP4812834B2/ja not_active Expired - Fee Related
- 2005-08-05 CN CN2005800502806A patent/CN101208377B/zh active Active
- 2005-08-11 TW TW094127309A patent/TWI297896B/zh active
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2007
- 2007-12-28 US US11/966,040 patent/US8828543B2/en active Active
Patent Citations (1)
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CN1537180A (zh) * | 2001-07-31 | 2004-10-13 | ��Ԩ��ѧ��ҵ��ʽ���� | 导电颗粒的生产方法 |
Also Published As
Publication number | Publication date |
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CN101208377A (zh) | 2008-06-25 |
WO2007004765A1 (en) | 2007-01-11 |
JP4812834B2 (ja) | 2011-11-09 |
TW200703371A (en) | 2007-01-16 |
JP2009500804A (ja) | 2009-01-08 |
KR100720895B1 (ko) | 2007-05-22 |
US8828543B2 (en) | 2014-09-09 |
US20080102277A1 (en) | 2008-05-01 |
TWI297896B (en) | 2008-06-11 |
KR20070005100A (ko) | 2007-01-10 |
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