KR20200019452A - 전자파 차폐 필름용 전도성 접착층 조성물 및 이를 포함하는 전자파 차폐 필름 - Google Patents
전자파 차폐 필름용 전도성 접착층 조성물 및 이를 포함하는 전자파 차폐 필름 Download PDFInfo
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- KR20200019452A KR20200019452A KR1020180094993A KR20180094993A KR20200019452A KR 20200019452 A KR20200019452 A KR 20200019452A KR 1020180094993 A KR1020180094993 A KR 1020180094993A KR 20180094993 A KR20180094993 A KR 20180094993A KR 20200019452 A KR20200019452 A KR 20200019452A
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- Prior art keywords
- shielding film
- conductive adhesive
- adhesive layer
- electromagnetic shielding
- metal
- Prior art date
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- 239000012790 adhesive layer Substances 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 28
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 150000001875 compounds Chemical class 0.000 claims abstract description 34
- -1 triazine compound Chemical class 0.000 claims abstract description 19
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002952 polymeric resin Substances 0.000 claims abstract description 16
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 20
- 230000001070 adhesive effect Effects 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000000306 component Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229920001225 polyester resin Polymers 0.000 description 4
- 239000004645 polyester resin Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Classifications
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
트리아진계 화합물 (중량부) |
고분자 수지(폴리에스테르 수지) (중량부) |
금속 분말 (중량부) |
|
실시예 1 | 0.1 | 100 | 30 |
실시예 2 | 1 | 100 | 30 |
실시예 3 | 5 | 100 | 30 |
실시예 4 | 10 | 100 | 30 |
비교예 1 | 0 | 100 | 30 |
비교예 2 | 0.05 | 100 | 30 |
비교예 3 | 11 | 100 | 30 |
비교예 4 | 15 | 100 | 30 |
트리아진계 화합물 (중량부 |
납조테스트 (sec) (288℃) |
전기 저항(Ω) | 판정 (납조 10s이상/ 저항 0.0이하) |
|
실시예 1 | 0.1 | 25 | 0.0 | 합격 |
실시예 2 | 1 | 40 | 0.0 | 합격 |
실시예 3 | 5 | 41 | 0.0 | 합격 |
실시예 4 | 10 | 42 | 0.0 | 합격 |
비교예 1 | 0 | 7 | 0.0 | 불합격 |
비교예 2 | 0.05 | 8 | 0.0 | 불합격 |
비교예 3 | 11 | 41 | 0.1 | 불합격 |
비교예 4 | 15 | 40 | 0.2 | 불합격 |
20: 차폐층
30: 절연층
21: 금속층
22: 전처리층
100: 전자파 차폐 필름
Claims (9)
- 전자파 차폐 필름용 전도성 접착층 조성물로서,
고분자 수지;
트리아진계 화합물 및 이미다졸계 화합물 중 하나 이상; 및
금속 분말;을 포함하고,
상기 트리아진계 화합물 및 이미다졸계 화합물 중 하나 이상의 함량은 상기 고분자 수지 100 중량부를 기준으로 0.1 내지 10 중량부인 것을 특징으로 하는, 전자파 차폐 필름용 전도성 접착층 조성물. - 제1항에 있어서,
상기 금속 분말의 함량은 상기 고분자 수지 100 중량부를 기분으로 20 내지 40 중량부인 것을 특징으로 하는, 전자파 차폐 필름용 전도성 접착층 조성물. - 제1항 또는 제2항에 따른 전도성 접착층 조성물을 포함하는 전도성 접착층;
금속을 포함하는 차폐층; 및
절연층;을 포함하는 전자파 차폐 필름. - 제3항에 있어서,
상기 전자파 차폐 필름은 연성인쇄회로기판(FPCB)용인 것을 특징으로 하는, 전자파 차폐 필름. - 제3항에 있어서,
상기 전자파 차폐 필름은 고속 전송용인 것을 특징으로 하는, 전자파 차폐 필름. - 제3항에 있어서,
상기 차폐층의 두께는 2 내지 4㎛인 것을 특징으로 하는, 전자파 차폐 필름. - 제3항에 있어서,
상기 절연층의 두께는 10 내지 15㎛인 것을 특징으로 하는, 전자파 차폐 필름. - 제3항에 있어서,
상기 전도성 접착층 조성물에 포함된 트리아진계 화합물 또는 이미다졸계 화합물은 차폐층에 포함된 금속과 배위결합하는 것을 특징으로 하는, 전자파 차폐 필름. - 제3항에 있어서,
상기 차폐층은 Ni/Cr로 전처리된 것을 특징으로 하는, 전자파 차폐 필름.
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KR1020180094993A KR102106431B1 (ko) | 2018-08-14 | 2018-08-14 | 전자파 차폐 필름용 전도성 접착층 조성물 및 이를 포함하는 전자파 차폐 필름 |
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KR20200019452A true KR20200019452A (ko) | 2020-02-24 |
KR102106431B1 KR102106431B1 (ko) | 2020-05-06 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525198B2 (ko) | 1971-08-21 | 1980-07-04 | ||
JP2005109160A (ja) * | 2003-09-30 | 2005-04-21 | Tokai Rubber Ind Ltd | 電磁波シールドテープおよびそれを用いたシールドフラットケーブル |
JP2011052109A (ja) * | 2009-09-01 | 2011-03-17 | Hitachi Chem Co Ltd | フィルム状接着剤、接着シート及び半導体装置 |
KR20130083144A (ko) * | 2012-01-12 | 2013-07-22 | 한화엘앤씨 주식회사 | 전자기파 차폐 필름 및 그 제작방법과 전자기파 차폐 필름이 부착된 인쇄회로기판 및 그 제작방법 |
KR20130090500A (ko) * | 2012-02-06 | 2013-08-14 | 한화엘앤씨 주식회사 | 전자기파 차폐 필름 및 그 제작방법 |
JP6034473B2 (ja) * | 2015-11-18 | 2016-11-30 | 株式会社東芝 | 蓄電池診断装置およびその方法 |
JP2017147276A (ja) * | 2016-02-15 | 2017-08-24 | 東洋インキScホールディングス株式会社 | 電磁波シールドシート、電磁波シールド性配線回路基板および電子機器 |
-
2018
- 2018-08-14 KR KR1020180094993A patent/KR102106431B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525198B2 (ko) | 1971-08-21 | 1980-07-04 | ||
JP2005109160A (ja) * | 2003-09-30 | 2005-04-21 | Tokai Rubber Ind Ltd | 電磁波シールドテープおよびそれを用いたシールドフラットケーブル |
JP2011052109A (ja) * | 2009-09-01 | 2011-03-17 | Hitachi Chem Co Ltd | フィルム状接着剤、接着シート及び半導体装置 |
KR20130083144A (ko) * | 2012-01-12 | 2013-07-22 | 한화엘앤씨 주식회사 | 전자기파 차폐 필름 및 그 제작방법과 전자기파 차폐 필름이 부착된 인쇄회로기판 및 그 제작방법 |
KR20130090500A (ko) * | 2012-02-06 | 2013-08-14 | 한화엘앤씨 주식회사 | 전자기파 차폐 필름 및 그 제작방법 |
JP6034473B2 (ja) * | 2015-11-18 | 2016-11-30 | 株式会社東芝 | 蓄電池診断装置およびその方法 |
JP2017147276A (ja) * | 2016-02-15 | 2017-08-24 | 東洋インキScホールディングス株式会社 | 電磁波シールドシート、電磁波シールド性配線回路基板および電子機器 |
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