KR102362816B1 - 이방성 도전 필름 - Google Patents
이방성 도전 필름 Download PDFInfo
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- KR102362816B1 KR102362816B1 KR1020197018608A KR20197018608A KR102362816B1 KR 102362816 B1 KR102362816 B1 KR 102362816B1 KR 1020197018608 A KR1020197018608 A KR 1020197018608A KR 20197018608 A KR20197018608 A KR 20197018608A KR 102362816 B1 KR102362816 B1 KR 102362816B1
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- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 1
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- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
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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
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—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
- 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
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29075—Plural core members
- H01L2224/2908—Plural core members being stacked
- H01L2224/29082—Two-layer arrangements
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/29198—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
- H01L2224/29298—Fillers
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L2224/83—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
- H01L2224/832—Applying energy for connecting
- H01L2224/83201—Compression bonding
- H01L2224/83203—Thermocompression bonding, e.g. diffusion bonding, pressure joining, thermocompression welding or solid-state welding
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- H01L2224/80—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
- H01L2224/83—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
- H01L2224/838—Bonding techniques
- H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
- H01L2224/83851—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester being an anisotropic conductive adhesive
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Abstract
Description
도 1b 는 본 발명의 이방성 도전 필름의 단면도이다.
도 2a 는 본 발명의 이방성 도전 필름의 평면 투시도이다.
도 2b 는 본 발명의 이방성 도전 필름의 평면 투시도이다.
도 2c 는 본 발명의 이방성 도전 필름의 평면 투시도이다.
도 2d 는 본 발명의 이방성 도전 필름의 평면 투시도이다.
도 2e 는 본 발명의 이방성 도전 필름의 평면 투시도이다.
도 3a 는 본 발명의 제조 방법의 공정 설명도이다.
도 3b 는 본 발명의 제조 방법의 공정 설명도이다.
도 3c 는 본 발명의 제조 방법의 공정 설명도이다.
도 3d 는 본 발명의 제조 방법의 공정 설명도이다.
도 3e 는 본 발명의 제조 방법의 공정 설명도이다.
도 3f 는 본 발명의 제조 방법의 공정 설명도인 동시에, 본 발명의 이방성 도전 필름의 개략 단면도이다.
11, 104 절연성 접착 베이스층
12, 105 절연성 접착 커버층
13, 103 도전 입자
14, 114 도전 입자군
15 평면 격자 패턴의 격자점 영역
100 전사체
101 볼록부
102 미점착부
P 격자점
Claims (16)
- 절연성 접착 베이스층의 표면 또는 표면 근방에 도전 입자가 배치된 구조의 이방성 도전 필름으로서,
도전 입자가 2 개 이상 모여 도전 입자군을 구성하고,
도전 입자군이 평면 격자 패턴의 격자점 영역에 배치되어 있고, 도전 입자군 내에 있어서 도전 입자가 규칙적으로 배치되어 있고,
도전 입자군 내의 도전 입자수가, 도전 입자군마다 규칙적으로 변화하고 있는 이방성 도전 필름. - 절연성 접착 베이스층의 표면 또는 표면 근방에 도전 입자가 배치된 구조의 이방성 도전 필름으로서,
도전 입자가 2 개 이상 모여 도전 입자군을 구성하고,
도전 입자군이 평면 격자 패턴의 격자점 영역에 배치되어 있고, 도전 입자군 내에 있어서 도전 입자가 규칙적으로 배치되어 있고,
도전 입자군 내의 도전 입자간 거리가, 도전 입자군마다 규칙적으로 변화하고 있는 이방성 도전 필름. - 절연성 접착 베이스층의 표면 또는 표면 근방에 도전 입자가 배치된 구조의 이방성 도전 필름으로서,
도전 입자가 2 개 이상 모여 도전 입자군을 구성하고,
도전 입자군이 평면 격자 패턴의 격자점 영역에 배치되어 있고, 도전 입자군 내에 있어서 도전 입자가 규칙적으로 배치되어 있고,
도전 입자군 내의 도전 입자로 이루어지는 하나의 열 또는 도전 입자군 내의 도전 입자로 이루어지는 다각 형상의 필름 길이 방향에 대한 각도가 규칙적으로 변화하는 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 도전 입자군 내에 있어서 도전 입자가 접촉하고 있지 않는 경우의 인접 도전 입자간의 최단 거리가 평균 입자경의 25 % 이상인 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 격자점 영역의 형상이 격자점을 중심으로 하는 원형인 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
평면 격자 패턴의 격자점 영역이, 격자점을 중심으로 하는 원으로서, 그 반경이 도전 입자의 평균 입자경의 2 배 이상 7 배 이하인 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
인접하는 격자점 영역끼리의 최단 거리가, 도전 입자의 평균 입자경의 2 배 이상 혹은 격자점 영역의 등배 이상의 어느 것인 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
격자점 영역 내의 복수의 도전 입자가, 서로 접촉하고 있지 않는 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
도전 입자가 3 개 이상 모여 도전 입자군을 구성하고, 도전 입자군 내의 도전 입자로 이루어지는 다각 형상의 적어도 2 변이, 필름의 길이 방향 및 그것과 직교하는 방향과 평행이 아닌 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
절연성 접착 베이스층에, 추가로 절연성 접착 커버층이 적층되어 있는 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
절연성 접착 베이스층이, 절연성 필러를 함유하는 이방성 도전 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 격자점 영역의 무게 중심이 평면 격자 패턴의 격자점과 일치하고 있는 이방성 도전 필름. - 제 1 전자 부품의 단자와, 제 2 전자 부품의 단자가, 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 이방성 도전 필름에 의해 이방성 도전 접속된 접속 구조체.
- 제 1 전자 부품의 단자와, 제 2 전자 부품의 단자를, 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 이방성 도전 필름에 의해 이방성 도전 접속하는 것을 포함하는 접속 구조체의 제조 방법.
- 제 1 전자 부품의 단자와, 제 2 전자 부품의 단자가, 제 10 항에 기재된 이방성 도전 필름에 의해 이방성 도전 접속된 접속 구조체.
- 제 1 전자 부품의 단자와, 제 2 전자 부품의 단자를, 제 10 항에 기재된 이방성 도전 필름에 의해 이방성 도전 접속하는 것을 포함하는 접속 구조체의 제조 방법.
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