KR102345819B1 - 이방성 도전 필름 및 그의 제조 방법 - Google Patents
이방성 도전 필름 및 그의 제조 방법 Download PDFInfo
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- KR102345819B1 KR102345819B1 KR1020197036321A KR20197036321A KR102345819B1 KR 102345819 B1 KR102345819 B1 KR 102345819B1 KR 1020197036321 A KR1020197036321 A KR 1020197036321A KR 20197036321 A KR20197036321 A KR 20197036321A KR 102345819 B1 KR102345819 B1 KR 102345819B1
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- layer
- conductive particles
- insulating resin
- anisotropic conductive
- connection layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/27—Manufacturing methods
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- H10W72/013—
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/263—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer having non-uniform thickness
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- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
- B32B37/025—Transfer laminating
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- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
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- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
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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
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- B32B2457/00—Electrical equipment
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
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Abstract
Description
도 1b는 본 발명의 이방성 도전 필름의 단면도이다.
도 1c는 본 발명의 이방성 도전 필름의 단면도이다.
도 2a는 본 발명의 이방성 도전 필름의 제조 공정 (A)의 설명도이다.
도 2b는 본 발명의 이방성 도전 필름의 제조 공정 (A)의 설명도이다.
도 3a는 본 발명의 이방성 도전 필름의 제조 공정 (B)의 설명도이다.
도 3b는 본 발명의 이방성 도전 필름의 제조 공정 (B)의 설명도이다.
도 3c는 본 발명의 이방성 도전 필름의 제조 공정의 설명도이다.
도 4는 본 발명의 이방성 도전 필름의 제조 공정 (C)의 설명도이다.
도 5는 본 발명의 이방성 도전 필름의 제조 공정 (D)의 설명도이다.
도 6a는 본 발명의 이방성 도전 필름의 제조 공정 (a)의 설명도이다.
도 6b는 본 발명의 이방성 도전 필름의 제조 공정 (a)의 설명도이다.
도 7a는 본 발명의 이방성 도전 필름의 제조 공정 (b)의 설명도이다.
도 7b는 본 발명의 이방성 도전 필름의 제조 공정 (b)의 설명도이다.
도 7c는 본 발명의 이방성 도전 필름의 제조 공정 (b)의 설명도이다.
도 8은 본 발명의 이방성 도전 필름의 제조 공정 (c)의 설명도이다.
1X 제1 접속층에 있어서의 경화율이 낮은 영역
1Y 제1 접속층에 있어서의 경화율이 높은 영역
1d 피복층
2 제2 접속층
3 제3 접속층
3a 제3 접속층의 표면
4 도전 입자
10 절연성 수지층
20 전사형
21 개구
22 박리 필름
100 이방성 도전 필름
L 도전 입자간 거리
P 도전 입자간 거리의 중간점
t1, t2 절연성 수지층 두께
Claims (11)
- 절연성 수지를 포함하는 제1 접속층과 제2 접속층이 적층된 이방성 도전 필름을 제조하기 위한 중간 생성물 필름이며,
제1 접속층 안에 도전 입자가 일정한 간격을 두고 존재하고 있고,
제1 접속층에 있어서 도전 입자 근방의 절연성 수지는 제2 접속층측으로 볼록 형상을 갖고 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름. - 제1항에 있어서, 제1 접속층에 있어서 도전 입자 근방의 절연성 수지가 중간 생성물 필름의 평면 방향에 대해 경사져 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 제1 접속층에 있어서 도전 입자 근방의 절연성 수지가 산형으로 되어 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 제1 접속층 안에 도전 입자가 고립하여 배열하고 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 도전 입자가 제2 접속층에 침입되어 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 제1 접속층이 광 중합성 수지를 포함하는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 제1 접속층 안에 도전 입자가 규칙적으로 배열하고 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 인접하는 도전 입자 사이의 제1 접속층의 중앙 영역의 두께가 0인, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항에 있어서, 제2 접속층과 반대측의 제1 접속층의 표면에, 절연성 수지를 포함하는 제3 접속층이 적층되어 있는, 이방성 도전 필름을 구성하는 중간 생성물 필름.
- 제1항 내지 제9항 중 어느 한 항에 기재된 중간 생성물 필름으로 구성된 이방성 도전 필름으로 제1 전자 부품을 제2 전자 부품에 이방성 도전 접속하여 이루어지는 접속 구조체.
- 제1항 내지 제9항 중 어느 한 항에 기재된 중간 생성물 필름으로 구성된 이방성 도전 필름으로 제1 전자 부품을 제2 전자 부품에 이방성 도전 접속하는, 접속 구조체의 제조 방법.
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| KR1020177006454A KR102056086B1 (ko) | 2012-08-24 | 2013-08-23 | 이방성 도전 필름 및 그의 제조 방법 |
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