JP7005851B2 - 多層異方性導電フィルム - Google Patents
多層異方性導電フィルム Download PDFInfo
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- JP7005851B2 JP7005851B2 JP2017148108A JP2017148108A JP7005851B2 JP 7005851 B2 JP7005851 B2 JP 7005851B2 JP 2017148108 A JP2017148108 A JP 2017148108A JP 2017148108 A JP2017148108 A JP 2017148108A JP 7005851 B2 JP7005851 B2 JP 7005851B2
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- anisotropic conductive
- insulating resin
- graphene
- conductive film
- inorganic filler
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 74
- 229910021389 graphene Inorganic materials 0.000 claims description 66
- 229920005989 resin Polymers 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 48
- 239000011256 inorganic filler Substances 0.000 claims description 34
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 34
- 239000011231 conductive filler Substances 0.000 claims description 25
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 82
- 239000002966 varnish Substances 0.000 description 19
- 239000003822 epoxy resin Substances 0.000 description 18
- 229920000647 polyepoxide Polymers 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 239000011241 protective layer Substances 0.000 description 14
- 229910002804 graphite Inorganic materials 0.000 description 11
- 239000010439 graphite Substances 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 10
- 238000004806 packaging method and process Methods 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229920000106 Liquid crystal polymer Polymers 0.000 description 5
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 229930003836 cresol Natural products 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920003986 novolac Polymers 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010669 acid-base reaction Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/16—Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
-
- 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
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- 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
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/025—Other inorganic material
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Chemistry (AREA)
- Non-Insulated Conductors (AREA)
- Laminated Bodies (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Conductive Materials (AREA)
Description
(第1実施例及び変形例)
図1は、本発明の第1実施例に係る多層異方性導電フィルムを示す図である。
図3は、本発明の第2実施例に係る多層異方性導電フィルムを示す図である。
図4は、本発明の第3実施例に係る多層異方性導電フィルムを示す図である。
図5は、本発明の一実施例に適用される異方性導電層の製造方法を概略的に示す図である。
10 保護層
100 異方性導電層(内層)
110 第1絶縁樹脂
120 グラフェン
130 導電性フィラー
200 非導電層(緩衝層)
210 第2絶縁樹脂
220 酸化グラフェン
230 第1無機フィラー
300 外層
310 第3絶縁樹脂
330 第2無機フィラー
1000、1000'、2000、3000 多層異方性導電フィルム
Claims (8)
- グラフェン(Graphene)及び導電性フィラーを含み、電気伝導性に対する方向性を有する異方性導電層と、
前記異方性導電層上に形成され、酸化グラフェン(Graphene Oxide)及び第1無機フィラーの少なくとも1つを含む非導電層と、
を含む多層異方性導電フィルム。 - 前記グラフェンは、前記異方性導電層の厚さ方向に配向された請求項1に記載の多層異方性導電フィルム。
- 前記導電性フィラーは、金属及び/または合金を含む請求項1または請求項2に記載の多層異方性導電フィルム。
- 前記非導電層は、前記酸化グラフェン及び前記第1無機フィラーを含み、前記第1無機フィラーは、前記酸化グラフェンの表面に結合された請求項1から3のいずれか1項に記載の多層異方性導電フィルム。
- 前記非導電層は、
前記酸化グラフェン及び前記第1無機フィラーを含み、前記異方性導電層上に形成される第1非導電層と、
第2無機フィラーを含み、前記第1非導電層上に形成された第2非導電層と、を含む請求項1から請求項3のいずれか1項に記載の多層異方性導電フィルム。 - 第1絶縁樹脂、前記第1絶縁樹脂に分散されたグラフェン、及び前記第1絶縁樹脂に分散された導電性フィラーを含み、電気伝導性に対する方向性を有する内層と、
第2絶縁樹脂、前記第2絶縁樹脂に分散された酸化グラフェン、及び前記酸化グラフェンの表面に結合された第1無機フィラーを含む緩衝層と、
第3絶縁樹脂、及び前記第3絶縁樹脂に分散された第2無機フィラーを含む外層と、
を含む多層異方性導電フィルム。 - 前記グラフェンは、前記内層の厚さ方向に配向された請求項6に記載の多層異方性導電フィルム。
- 前記第1絶縁樹脂、前記第2絶縁樹脂及び前記第3絶縁樹脂は、半硬化状態にある請求項6または請求項7に記載の多層異方性導電フィルム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160104970A KR102627619B1 (ko) | 2016-08-18 | 2016-08-18 | 다층 이방성 전도 필름 |
KR10-2016-0104970 | 2016-08-18 |
Publications (2)
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JP2018029056A JP2018029056A (ja) | 2018-02-22 |
JP7005851B2 true JP7005851B2 (ja) | 2022-01-24 |
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JP2017148108A Active JP7005851B2 (ja) | 2016-08-18 | 2017-07-31 | 多層異方性導電フィルム |
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JP (1) | JP7005851B2 (ja) |
KR (1) | KR102627619B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020087617A (ja) * | 2018-11-21 | 2020-06-04 | 矢崎総業株式会社 | 電気接続部品の製造方法 |
KR102311179B1 (ko) | 2020-02-26 | 2021-10-13 | 한국과학기술원 | 솔더 도전 입자와 플럭스 첨가제를 함유하는 열압착 접합용 이방성 전도성 접착제 및 이를 이용한 전자부품 간 접속방법 |
KR20230056826A (ko) * | 2021-10-20 | 2023-04-28 | 에이치엔에스하이텍 (주) | 도전입자의 유동성을 제어한 이방도전성 접착필름 |
KR20230056827A (ko) * | 2021-10-20 | 2023-04-28 | 에이치엔에스하이텍 (주) | 도전입자의 유동성을 제어한 이방도전성 접착필름의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013149467A (ja) | 2012-01-19 | 2013-08-01 | Sekisui Chem Co Ltd | 異方性導電フィルム、接続構造体及び接続構造体の製造方法 |
US20150187456A1 (en) | 2013-12-30 | 2015-07-02 | Samsung Electro-Mechanics Co., Ltd. | Anisotropic conductive film and method for manufacturing the same |
Family Cites Families (2)
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JP2002056719A (ja) * | 2000-08-09 | 2002-02-22 | Jsr Corp | 異方導電性シート |
JP5358328B2 (ja) | 2009-07-16 | 2013-12-04 | デクセリアルズ株式会社 | 導電性粒子、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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2016
- 2016-08-18 KR KR1020160104970A patent/KR102627619B1/ko active IP Right Grant
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- 2017-07-31 JP JP2017148108A patent/JP7005851B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013149467A (ja) | 2012-01-19 | 2013-08-01 | Sekisui Chem Co Ltd | 異方性導電フィルム、接続構造体及び接続構造体の製造方法 |
US20150187456A1 (en) | 2013-12-30 | 2015-07-02 | Samsung Electro-Mechanics Co., Ltd. | Anisotropic conductive film and method for manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
KR102627619B1 (ko) | 2024-01-22 |
JP2018029056A (ja) | 2018-02-22 |
KR20180020520A (ko) | 2018-02-28 |
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