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KR960701965A - 전자 분야에 있어서 재생가능한 폴리(에틸렌-비닐 알코올) 접착제(REWORKABLE POLY(ETHYLENE-VINYL ALCOHOL) ADHESIVE FOR ELECTRONIC APPLICATlONS) - Google Patents

전자 분야에 있어서 재생가능한 폴리(에틸렌-비닐 알코올) 접착제(REWORKABLE POLY(ETHYLENE-VINYL ALCOHOL) ADHESIVE FOR ELECTRONIC APPLICATlONS)

Info

Publication number
KR960701965A
KR960701965A KR1019950704283A KR19950704283A KR960701965A KR 960701965 A KR960701965 A KR 960701965A KR 1019950704283 A KR1019950704283 A KR 1019950704283A KR 19950704283 A KR19950704283 A KR 19950704283A KR 960701965 A KR960701965 A KR 960701965A
Authority
KR
South Korea
Prior art keywords
conductive
adhesive
adhesive composition
renewable
conductive bonding
Prior art date
Application number
KR1019950704283A
Other languages
English (en)
Inventor
쟌-마크 피. 푸졸
피터 비. 호거튼
Original Assignee
워렌 리차드 보비
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 워렌 리차드 보비, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 워렌 리차드 보비
Publication of KR960701965A publication Critical patent/KR960701965A/ko

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    • H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • 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
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
    • C09J123/28—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
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    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
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    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

본 발명은 전자 부품을 접합하는데 적합한 재생가능한, 반-결정질 열가소성 접착제 조성물을 제공하는 것이다. 이 접착제 조성물은 접착제 필름으로서 제공되고, 1종 이상의 폴리(에틸렌-비닐 알코올) 공중합체를 포함하는 것이 바람직하다.

Description

전자 분야에 있어서 재생가능한 폴리(에틸렌-비닐 알코올) 접착제(REWORKABLE POLY(ETHYLENE-VINYL ALCOHOL) ADHESIVE FOR ELECTRONIC APPLICATlONS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 재생가능한 열가소성 접착제 조성물에 있어서, 상기 접착제 조성물이 이 접착제 조성물의 Tc 보다 20℃낮은 온도에서 50MPa 이상의 모듈러스를 가지고 MIL STD 883C, 5011법으로 측정시 10MPa 이상의 접합 강도를 제공하도록 Tg가 30℃ 내지 70℃이고, Tc가 115℃ 내지 155℃인 반-결정질 폴리(에틸렌-비닐 알코올) 공중합체 1종 이상과 전도성 입자, 커플링제 및 충전제로 구성된 군중에서 선택된 첨가제 1종 이상을 포함하는 재생가능한 열가소성 접착제 조성물.
  2. 제1항에 있어서, 상기 조성물의 Tg가 40℃ 내지 60℃이고, Tc가 125℃ 내지 145℃인 재생가능한 열가소성 접착제 조성물.
  3. 제1항에 있어서, 상기 접착제 필름이 경화된 접착제 조성물의 Tc 보다 20℃ 낮온 온도에서 100MPa 이상의 모둘러스를 가지는 재생가능한 접착제 조성물.
  4. 제1항에 있어서, 0.1 중량% 내지 5 중량%의 실란 커플링제를 포함하는 재생가능한 열가소성 접착제 조성물.
  5. 제4항에 있어서, 상기 실란 커플링제가 하기 식을 가지는 재생가능한 접착제 조성물:
    P(4-n)SiZn
    상기 식에서, P는 머캅토, 에폭시, 글리시독시, 아크릴릴, 메타크릴릴 및 아미노로 구성된 군중에서 선택된 작용성 치환체를 보유하고 있는 탄소 원자수 12 이하의 유기 치환체, 예를 들면 프로필을 나타내고; Z는 가수분해성 그룹을 나타내며; 및 n은 1, 2, 또는 3이다.
  6. (a) 제1항에 따른 재생가능한 접착제 필름을 제공하는 단계; (b) 하나 이상의 전도성 접합 부위를 가진 전도성 기판을 제공하는 단계; (b) 하나 이상의 전도성 접합 부위를 가진 전도성 기판을 제공하는 단계; (c) 각기 전도성 접합 표면을 가진 하나 이상의 전도성 부품을 제공하는 단계; (d) 각각의 하나이상의 상기 전도성 접합 부위와 각각의 하나 이상의 상기 전도성 부품의 전도성 접합 표면 사이에상기 재생가능한 접착제를 배치시키는 단계; 및 (e) 각각의 전도성 접합 부위와 각각의 전도성 접합 표면 사이에 재생가능한 접착제 접합을 형성하기에 충분한 시간 동안 충분한 열 및/또는 압력을 가하는 단계를 포함하여, 접착제 필름의 Tc 보다 20℃ 낮은 온도에서 50MPa 이상의 모둘러스를 가진, 재생가능한 접착제 접합을 두 전도성 표면 사이에 형성함으로써 전도성 접합된 복합체를 형성하는 방법.
  7. 제6항에 있어서, 상기 전도성 기판이 프린트된 회로판인 방법.
  8. 제7항에 있어서, 상기 하나 이상의 전도성 부품이 집적 회로와 가요성 회로중에서 선택되는 방법.
  9. 제6항에 있어서, 상기 전도성 접합 표면이 금, 은, 구리, 알루미늄, 니켈 및 땜납으로 구성된 군중에서 선택된 소재를 포함하는 방법.
  10. 제6항에 있어서, 상기 재생가능한 접착제 필름을 30초 이하 동안 145℃ 내지 225℃의 온도로 가열하여 상기 재생가능한 접착제 접합을 형성하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950704283A 1993-04-05 1994-02-22 전자 분야에 있어서 재생가능한 폴리(에틸렌-비닐 알코올) 접착제(REWORKABLE POLY(ETHYLENE-VINYL ALCOHOL) ADHESIVE FOR ELECTRONIC APPLICATlONS) KR960701965A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1334293A 1993-04-05 1993-04-05
US08/013,342 1993-04-05
PCT/US1994/002143 WO1994022972A1 (en) 1993-04-05 1994-02-22 Reworkable poly(ethylene-vinyl alcohol) adhesive for electronic applications

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KR960701965A true KR960701965A (ko) 1996-03-28

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EP (1) EP0699220A1 (ko)
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CN (1) CN1120850A (ko)
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Publication number Priority date Publication date Assignee Title
US6620651B2 (en) * 2001-10-23 2003-09-16 National Starch And Chemical Investment Holding Corporation Adhesive wafers for die attach application
US8026296B2 (en) 2005-12-20 2011-09-27 3M Innovative Properties Company Dental compositions including a thermally labile component, and the use thereof
US7896650B2 (en) 2005-12-20 2011-03-01 3M Innovative Properties Company Dental compositions including radiation-to-heat converters, and the use thereof
US7776940B2 (en) 2005-12-20 2010-08-17 3M Innovative Properties Company Methods for reducing bond strengths, dental compositions, and the use thereof

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WO1994022972A1 (en) 1994-10-13
CA2160003A1 (en) 1994-10-13
EP0699220A1 (en) 1996-03-06
JPH08508526A (ja) 1996-09-10
CN1120850A (zh) 1996-04-17

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