KR101385330B1 - 도전성 입자 및 그 제조 방법, 및 이방성 도전 필름, 접합체 및 접속 방법 - Google Patents
도전성 입자 및 그 제조 방법, 및 이방성 도전 필름, 접합체 및 접속 방법 Download PDFInfo
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- KR101385330B1 KR101385330B1 KR1020127018144A KR20127018144A KR101385330B1 KR 101385330 B1 KR101385330 B1 KR 101385330B1 KR 1020127018144 A KR1020127018144 A KR 1020127018144A KR 20127018144 A KR20127018144 A KR 20127018144A KR 101385330 B1 KR101385330 B1 KR 101385330B1
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Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/04—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Non-Insulated Conductors (AREA)
- Conductive Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
도 2는, 본 발명의 도전성 입자의 단면도(첫번째)이다.
도 3은, 본 발명의 도전성 입자의 단면도(두번째)이다.
11: 도전층
12: 니켈 입자
13: 돌기
100: 니켈 도금 입자
Claims (14)
- 코어 입자와, 상기 코어 입자의 표면에 형성된 도전층을 갖는 도전성 입자의 제조 방법이며,
상기 코어 입자가 수지 및 금속 중 적어도 어느 하나로 형성되고,
상기 도전층의 표면을 인 함유 화합물에 의해 소수화 처리하는 것을 포함하며,
상기 인 함유 화합물에 의한 소수화 처리 전의 도전층에 있어서의 인 농도가 2.5 질량% 내지 7.0 질량%인 것을 특징으로 하는 도전성 입자의 제조 방법. - 제1항에 있어서, 인 함유 화합물이 인산 화합물인 도전성 입자의 제조 방법.
- 제1항에 기재된 도전성 입자의 제조 방법에 의해 얻어지며,
코어 입자와, 상기 코어 입자의 표면에 형성된 도전층을 갖고,
상기 코어 입자가 수지 및 금속 중 적어도 어느 하나로 형성되고,
상기 도전층의 표면이 인 함유 소수성기를 갖는 것을 특징으로 하는 도전성 입자. - 제3항에 있어서, 코어 입자가 수지 입자이며, 도전층이 니켈 도금층인 도전성 입자.
- 제3항에 기재된 도전성 입자와 바인더 수지를 포함하고,
상기 바인더 수지가 에폭시 수지 및 아크릴레이트 수지 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 이방성 도전 필름. - 제5항에 있어서, 페녹시 수지, 폴리에스테르 수지 및 우레탄 수지 중 적어도 어느 하나를 더 포함하는 이방성 도전 필름.
- 제5항에 있어서, 경화제를 더 포함하는 이방성 도전 필름.
- 제5항에 있어서, 실란 커플링제를 더 포함하는 이방성 도전 필름.
- 제1 회로 부재와, 상기 제1 회로 부재에 대향하는 제2 회로 부재와, 상기 제1 회로 부재 및 상기 제2 회로 부재간에 배치된 이방성 도전 필름을 갖고,
상기 이방성 도전 필름이,
제3항에 기재된 도전성 입자와 바인더 수지를 포함하고,
상기 바인더 수지가 에폭시 수지 및 아크릴레이트 수지 중 적어도 어느 하나를 포함하고,
상기 제1 회로 부재에 있어서의 전극과, 상기 제2 회로 부재에 있어서의 전극이, 도전성 입자를 개재하여 접속된 것을 특징으로 하는 접합체. - 제9항에 있어서, 제1 회로 부재가 플렉시블 회로 기판이며, 제2 회로 부재가 프린트 배선 기판인 접합체.
- 이방성 도전 필름을 사용한 접속 방법이며,
제1 회로 부재 및 제2 회로 부재 중 어느 하나에 상기 이방성 도전 필름을 부착하는 필름 부착 공정과, 상기 제1 회로 부재와 상기 제2 회로 부재를 위치 정렬하는 얼라인먼트 공정과, 상기 제1 회로 부재에 있어서의 전극과, 상기 제2 회로 부재에 있어서의 전극을, 도전성 입자를 개재하여 접속하는 접속 공정을 포함하고,
상기 이방성 도전 필름이,
제3항에 기재된 도전성 입자와 바인더 수지를 포함하고,
상기 바인더 수지가 에폭시 수지 및 아크릴레이트 수지 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 접속 방법. - 제11항에 있어서, 제1 회로 부재가 플렉시블 회로 기판이며, 제2 회로 부재가 프린트 배선 기판인 접속 방법.
- 삭제
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JP2010193790A JP5410387B2 (ja) | 2010-08-31 | 2010-08-31 | 導電性粒子及びその製造方法、並びに異方性導電フィルム、接合体、及び接続方法 |
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PCT/JP2011/068915 WO2012029587A1 (ja) | 2010-08-31 | 2011-08-23 | 導電性粒子及びその製造方法、並びに異方性導電フィルム、接合体、及び接続方法 |
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