KR100621463B1 - 절연 전도성 미립자 및 이를 함유하는 이방 전도성 필름 - Google Patents
절연 전도성 미립자 및 이를 함유하는 이방 전도성 필름 Download PDFInfo
- Publication number
- KR100621463B1 KR100621463B1 KR1020040088203A KR20040088203A KR100621463B1 KR 100621463 B1 KR100621463 B1 KR 100621463B1 KR 1020040088203 A KR1020040088203 A KR 1020040088203A KR 20040088203 A KR20040088203 A KR 20040088203A KR 100621463 B1 KR100621463 B1 KR 100621463B1
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- KR
- South Korea
- Prior art keywords
- fine particles
- acrylate
- particles
- insulating
- conductive
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- 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
-
- 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
-
- 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
- H05K2201/0224—Conductive particles having an insulating coating
-
- 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
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Insulated Conductors (AREA)
- Wire Bonding (AREA)
- Conductive Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
구 분 | 실시예1 | 실시예2 | 실시예3 | 실시예4 | 실시예5 | 실시예6 |
절연 전도성 미립자의 함유량 (개/㎟) | 20,000 | 30,000 | 30,000 | 40,000 | 40,000 | 50,000 |
절연 전도성 미립자의 크기 (㎛) | 5.0 | 5.0 | 4.5 | 4.5 | 4.0 | 4.0 |
최외각 절연층의 두께 (최외각 층의 두께/기재수지 및 니켈, 금도금층 입자의 입경) | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
통전신뢰성 평가에 사용한 IC 범프의 면적 (㎛2) | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 | 3,000 |
통전신뢰성 | △ | ◎ | ◎ | ◎ | ◎ | ◎ |
◎:저항상승치 0.1Ω이하, △: 저항 상승치 0.1Ω초과 0.3Ω이하, ×:저항상승 0.3Ω초과 | ||||||
절연신뢰성 | ◎ | ◎ | × | ◎ | ◎ | ◎ |
◎:1010Ω이상, ×:1010Ω이하 |
구 분 | 비교실시예1 | 비교실시예2 | 비교실시예3 |
도전입자의 함유량 (개/㎟) | 30,000 | 40,000 | 50,000 |
절연성 수지층의 종류 | - | 아크릴수지 | PVA수지 |
최외각 절연층의 두께 (최외각 층의 두께/도전입자의 입경) | - | 0.05 | 0.05 |
통전신뢰성 평가에 사용한 IC 범프의 면적 (㎛2) | 3,000 | 3,000 | 3,000 |
통전신뢰성 | △ | △ | × |
◎:저항상승치 0.1Ω이하, △: 저항 상승치 0.1Ω초과 0.3Ω이하, ×:저항상승 0.3Ω초과 | |||
절연신뢰성 | × | × | ◎ |
◎:1010Ω이상, ×:1010Ω이하 |
Claims (6)
- 평균입경 1∼10 ㎛ 크기의 기재수지 미립자(41)의 표면에 0.01∼0.1 ㎛ 두께의 니켈 층(42) 및 0.03∼0.3 ㎛ 두께의 금 층(43)이 순차적으로 도금되어 있고, 상기 금 층 표면에 0.05∼1 ㎛ 두께의 무기절연층(44, 45)이 피복되고, 상기 무기절연층은 졸-겔 프로세스로 형성된 것을 특징으로 하는 절연 전도성 미립자.
- 삭제
- 제1항에 있어서, 상기 무기절연층은 금 층의 표면적 대비 0.1∼100%로 피복된 것을 특징으로 하는 절연 전도성 미립자.
- 제1항에 있어서, 상기 기재 수지 미립자(41)는 디비닐벤젠, 1,4-디비닐옥시부탄, 디비닐술폰, 디알릴프탈레이트, 디알릴아크릴아미드, 트리알릴(이소)시아누레이트, 트리알리트리멜리테이트, (폴리)에틸렌글리콜 디(메타)아크릴레이트, (폴리)프로필렌글리콜 디(메타)아크릴레이트, 펜타에릴트리톨 테트라(메타)아크릴레이트, 펜타에릴트리톨 트리(메타)아크릴레이트, 펜타에릴트리톨 디(데타)아크릴레이트, 트리메틸올프로판 트리(메타)아크릴레이트, 디펜타에릴트리톨 헥사(메타)아크릴레이트, 이펜타에릴트리톨 펜타(메타)아크릴레이트, 및 글리세롤 트리(메타)아크릴레이트로 이루어지는 군으로부터 선택된 1 또는 2 이상의 성분을 포함하는 것을 특징으로 하는 절연 전도성 미립자.
- 삭제
- 제1항의 절연 전도성 미립자를 10,000∼80,000 개/㎟ 함유하는 것을 특징으로 하는 이방전도성 필름.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030078316 | 2003-11-06 | ||
KR20030078316 | 2003-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050043639A KR20050043639A (ko) | 2005-05-11 |
KR100621463B1 true KR100621463B1 (ko) | 2006-09-13 |
Family
ID=34567673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040088203A KR100621463B1 (ko) | 2003-11-06 | 2004-11-02 | 절연 전도성 미립자 및 이를 함유하는 이방 전도성 필름 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060263581A1 (ko) |
JP (1) | JP4863490B2 (ko) |
KR (1) | KR100621463B1 (ko) |
CN (1) | CN100533603C (ko) |
WO (1) | WO2005045851A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100667374B1 (ko) | 2004-12-16 | 2007-01-10 | 제일모직주식회사 | 이방전도성 접속부재용 고분자 수지 미립자, 전도성 미립자 및 이를 포함한 이방 전도성 접속재료 |
KR100650284B1 (ko) | 2005-02-22 | 2006-11-27 | 제일모직주식회사 | 도전성능이 우수한 고분자 수지 미립자, 전도성 미립자 및이를 포함한 이방 전도성 접속재료 |
KR100720895B1 (ko) | 2005-07-05 | 2007-05-22 | 제일모직주식회사 | 농도 구배를 갖는 이종(異種) 복합 금속층이 형성된 전도성미립자, 그 제조방법 및 이를 이용한 이방 전도성 접착제조성물 |
JP2007041389A (ja) | 2005-08-04 | 2007-02-15 | Nec Lcd Technologies Ltd | 表示装置及びその製造方法 |
KR100765363B1 (ko) * | 2005-10-31 | 2007-10-09 | 전자부품연구원 | 도전성 입자의 제조 방법 |
US20100065311A1 (en) * | 2006-07-03 | 2010-03-18 | Hitachi Chemical Company, Ltd. | Conductive particle, adhesive composition, circuit-connecting material, circuit-connecting structure, and method for connection of circuit member |
WO2008038565A1 (en) * | 2006-09-26 | 2008-04-03 | Hitachi Chemical Company, Ltd. | Anisotropic conductive adhesive composition, anisotropic conductive film, circuit member connecting structure and method for manufacturing coated particles |
WO2008047600A1 (fr) * | 2006-10-17 | 2008-04-24 | Hitachi Chemical Company, Ltd. | particule revêtue et son procédé de fabrication, composition adhésive conductrice anisotrope utilisant la particule revêtue et film adhésif conducteur anisotrope |
KR100819524B1 (ko) * | 2007-01-25 | 2008-04-07 | 제일모직주식회사 | 절연 전도성 미립자 및 이를 이용한 이방 전도성 필름 |
CN101836265B (zh) * | 2007-10-22 | 2012-07-25 | 日本化学工业株式会社 | 包覆导电性粉体和使用该粉体的导电性粘合剂 |
WO2009054410A1 (ja) * | 2007-10-24 | 2009-04-30 | Hitachi Chemical Company, Ltd. | 導電粒子、回路接続材料及び接続構造体 |
JP5141456B2 (ja) * | 2007-10-24 | 2013-02-13 | 日立化成工業株式会社 | 回路接続材料及び接続構造体 |
JP2012003917A (ja) * | 2010-06-16 | 2012-01-05 | Sekisui Chem Co Ltd | 導電性粒子、異方性導電材料及び接続構造体 |
US8427775B2 (en) * | 2010-06-30 | 2013-04-23 | HGST Netherlands B.V. | Particle-capturing device including a component configured to provide an additional function within an enclosure exclusive of capturing particles |
US9475963B2 (en) | 2011-09-15 | 2016-10-25 | Trillion Science, Inc. | Fixed array ACFs with multi-tier partially embedded particle morphology and their manufacturing processes |
CN103730192A (zh) * | 2012-10-16 | 2014-04-16 | 鸿富锦精密工业(深圳)有限公司 | 各向异性导电膜及其制备方法 |
CN106462026B (zh) | 2014-04-25 | 2019-09-13 | 惠普发展公司,有限责任合伙企业 | 经对准的粒子涂敷 |
US10310353B2 (en) | 2014-04-25 | 2019-06-04 | Hewlett-Packard Development Company, L.P. | Aligned particle layer |
KR20160046977A (ko) * | 2014-10-20 | 2016-05-02 | 삼성디스플레이 주식회사 | 이방성 도전입자 |
KR20160046621A (ko) * | 2014-10-21 | 2016-04-29 | 삼성전자주식회사 | 반도체 칩 패키지 테스트용 테스트 소켓 및 이의 제조 방법 |
KR102421600B1 (ko) * | 2015-11-20 | 2022-07-18 | 삼성디스플레이 주식회사 | 터치 센싱 유닛, 표시 장치 및 터치 센싱 유닛의 제조 방법 |
KR101976703B1 (ko) * | 2017-08-31 | 2019-05-09 | 주식회사 아이에스시 | 검사용 소켓 및 도전성 입자 |
Citations (6)
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JPH0349105A (ja) * | 1989-07-17 | 1991-03-01 | Shin Etsu Polymer Co Ltd | 異方導電性接着剤用導電性粒子および異方導電性接着剤 |
JPH03112011A (ja) * | 1989-09-26 | 1991-05-13 | Catalysts & Chem Ind Co Ltd | 異方導電性材料、異方導電性接着剤およびその異方導電性接着剤を使用した電極間を電気的に接続する方法並びにその方法により形成される電気回路基板 |
JPH04259766A (ja) * | 1991-02-14 | 1992-09-16 | Hitachi Chem Co Ltd | 回路の接続部材 |
JPH04269766A (ja) * | 1991-02-25 | 1992-09-25 | Mitsubishi Kasei Corp | 静電荷像現像用トナー |
JPH08167328A (ja) * | 1994-10-13 | 1996-06-25 | Sumitomo Bakelite Co Ltd | 異方導電フィルム |
JP2000215730A (ja) | 1999-01-25 | 2000-08-04 | Toshiba Chem Corp | 異方性導電接着剤 |
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-
2004
- 2004-11-02 KR KR1020040088203A patent/KR100621463B1/ko active IP Right Grant
- 2004-11-05 CN CNB2004800319670A patent/CN100533603C/zh active Active
- 2004-11-05 JP JP2006537895A patent/JP4863490B2/ja active Active
- 2004-11-05 WO PCT/KR2004/002847 patent/WO2005045851A1/en active Application Filing
-
2006
- 2006-05-05 US US11/429,390 patent/US20060263581A1/en not_active Abandoned
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JPH0349105A (ja) * | 1989-07-17 | 1991-03-01 | Shin Etsu Polymer Co Ltd | 異方導電性接着剤用導電性粒子および異方導電性接着剤 |
JPH03112011A (ja) * | 1989-09-26 | 1991-05-13 | Catalysts & Chem Ind Co Ltd | 異方導電性材料、異方導電性接着剤およびその異方導電性接着剤を使用した電極間を電気的に接続する方法並びにその方法により形成される電気回路基板 |
JPH04259766A (ja) * | 1991-02-14 | 1992-09-16 | Hitachi Chem Co Ltd | 回路の接続部材 |
JPH04269766A (ja) * | 1991-02-25 | 1992-09-25 | Mitsubishi Kasei Corp | 静電荷像現像用トナー |
JPH08167328A (ja) * | 1994-10-13 | 1996-06-25 | Sumitomo Bakelite Co Ltd | 異方導電フィルム |
JP2000215730A (ja) | 1999-01-25 | 2000-08-04 | Toshiba Chem Corp | 異方性導電接着剤 |
Non-Patent Citations (1)
Title |
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04259766 * |
Also Published As
Publication number | Publication date |
---|---|
CN100533603C (zh) | 2009-08-26 |
KR20050043639A (ko) | 2005-05-11 |
JP4863490B2 (ja) | 2012-01-25 |
JP2007510268A (ja) | 2007-04-19 |
CN1926643A (zh) | 2007-03-07 |
WO2005045851A1 (en) | 2005-05-19 |
US20060263581A1 (en) | 2006-11-23 |
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