KR101219139B1 - 이방 도전성 페이스트, 필름 및 이를 포함하는 회로접속구조체 - Google Patents
이방 도전성 페이스트, 필름 및 이를 포함하는 회로접속구조체 Download PDFInfo
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- KR101219139B1 KR101219139B1 KR1020090131246A KR20090131246A KR101219139B1 KR 101219139 B1 KR101219139 B1 KR 101219139B1 KR 1020090131246 A KR1020090131246 A KR 1020090131246A KR 20090131246 A KR20090131246 A KR 20090131246A KR 101219139 B1 KR101219139 B1 KR 101219139B1
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- 239000002245 particle Substances 0.000 claims abstract description 86
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- 229930185605 Bisphenol Natural products 0.000 description 2
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- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 2
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/017—Antistatic agents
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- 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
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- Spectroscopy & Molecular Physics (AREA)
- Dispersion Chemistry (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
입자경(㎛) | 내부 코어(core) 소재 | 코팅 재질 | 방청처리 유/무 | |
실시예1 | 7 | 구리 | 은 | 유 |
실시예2 | 5 | 구리 | 은 | 유 |
실시예3 | 5 | 구리 | 은 | 무 |
비교예1 | 5 | 고분자 | Ni/Au | 무 |
비교예2 | 5 | 니켈 | 금 | 무 |
비교예3 | 8 | 니켈 | 금 | 무 |
비교예4 | 5 | 니켈 | - | 무 |
단위 (Ω) | 초기 접속저항 | 85℃/85%, 250시간 | 85℃/85%, 500시간 |
실시예1 | 0.40 | 0.41 | 0.41 |
실시예2 | 0.40 | 0.41 | 0.41 |
실시예3 | 0.52 | 0.53 | 0.54 |
비교예1 | 0.50 | 0.80 | 1.80 |
비교예2 | 0.50 | 0.51 | 0.54 |
비교예3 | 0.51 | 0.51 | 0.53 |
비교예4 | 0.55 | 2.01 | 3.18 |
단위 (Ω) | 초기 접속저항 | PCT 12시간 | PCT 36시간 |
실시예1 | 0.40 | 0.41 | 0.41 |
실시예2 | 0.40 | 0.41 | 0.41 |
실시예3 | 0.52 | 0.53 | 0.54 |
비교예1 | 0.50 | 0.70 | 0.90 |
비교예2 | 0.50 | 0.51 | 0.51 |
비교예3 | 0.51 | 0.51 | 0.53 |
비교예4 | 0.55 | 1.60 | 2.60 |
Claims (11)
- 절연성 바인더(binder); 및상기 절연성 바인더 내에 분산된 도전 입자를 포함하고,상기 도전 입자는 구리(Cu) 코어(core) 입자; 및 상기 구리 코어 입자 표면에 코팅(coating)된 코팅 금속층을 포함하고,상기 절연성 바인더 99.9 중량부 내지 80 중량부; 및상기 도전 입자 0.1 중량부 내지 20 중량부를 포함하고,상기 절연성 바인더는 에폭시 수지, 아크릴 러버 및 경화제를 포함하여 구성되는 이방 도전성 필름.
- 삭제
- 제1항에 있어서,상기 코팅 금속층은 은(Ag) 코팅층을 포함하는 이방 도전성 필름.
- 제3항에 있어서,상기 은 코팅층은 상기 구리 코어 입자의 표면을 부분적으로 노출하는 섬(island) 형상으로 무전해 도금된 이방 도전성 필름.
- 제1항에 있어서,상기 구리 코어 입자는 화학석출법에 의한 2㎛ 내지 20㎛ 평균입경의 구형 입자인 이방 도전성 필름.
- 제1항에 있어서,상기 구리 코어 입자는 아토마이징법으로 2㎛ 내지 20㎛ 평균입경의 입자인 이방 도전성 필름.
- 제1항에 있어서,상기 도전 입자는표면 상에 스테아릭 산을 포함하는 유기물로 방청된 방청층을 포함하는 이방 도전성 필름.
- 절연성 바인더(binder); 및상기 절연성 바인더 내에 분산된 도전 입자를 포함하고,상기 도전 입자는 구리(Cu) 코어(core) 입자; 및 상기 구리 코어 입자 표면에 코팅(coating)된 코팅 금속층을 포함하고,상기 절연성 바인더로 99.9 중량부 내지 80 중량부; 및상기 도전 입자로 0.1 중량부 내지 20 중량부를 포함하고,상기 절연성 바인더는 에폭시 수지, 아크릴 러버 및 경화제를 포함하여 구성되는 이방 도전성 페이스트.
- 회로 전극을 포함하는 회로 기판;상기 회로 전극에 대면하는 배선 전극을 포함하는 배선 기판; 및상기 배선 전극 및 상기 회로 전극을 통전시키는 이방 도전성 필름을 포함하고,상기 이방 도전성 필름은절연성 바인더(binder); 및상기 절연성 바인더 내에 분산된 도전 입자를 포함하고,상기 도전 입자는 구리(Cu) 코어(core) 입자; 및상기 구리 코어 입자 표면에 코팅(coating)된 코팅 금속층을 포함하고,상기 절연성 바인더로 99.9 중량부 내지 80 중량부; 및상기 도전 입자로 0.1 중량부 내지 20 중량부를 포함하고,상기 절연성 바인더는 에폭시 수지, 아크릴 러버 및 경화제를 포함하여 구성되는 회로접속구조체.
- 제9항에 있어서,상기 배선 전극은상기 구리 코어 입자와 대등하게 구리를 포함하는 전극인 회로접속구조체.
- 제9항에 있어서,상기 회로 전극은상기 코팅 금속층과 대등하게 은(Ag), 주석(Sn), 금(Au), 티타늄(Ti), 몰리브데늄(Mo), 알루미늄(Al) 또는 비스무트(Bi)를 포함하는 전극이고,상기 코팅 금속층은 상기 회로 전극과 대등하게 은(Ag), 주석(Sn), 금(Au), 티타늄(Ti), 몰리브데늄(Mo), 알루미늄(Al) 또는 비스무트(Bi)를 포함하는 코팅층인 회로접속구조체.
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US12/974,476 US9035192B2 (en) | 2009-12-24 | 2010-12-21 | Anisotropic conductive adhesive composite and film, and circuit connecting structure including the same |
TW099145504A TWI618094B (zh) | 2009-12-24 | 2010-12-23 | 各向異性導電黏性複合物和膜,以及包括其之電路連接結構 |
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CN102120920A (zh) | 2011-07-13 |
KR20110074321A (ko) | 2011-06-30 |
US9035192B2 (en) | 2015-05-19 |
CN102120920B (zh) | 2014-07-23 |
TW201131583A (en) | 2011-09-16 |
TWI618094B (zh) | 2018-03-11 |
US20110155430A1 (en) | 2011-06-30 |
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