KR102608700B1 - 전자파 차폐 필름 및 그의 제조 방법 - Google Patents
전자파 차폐 필름 및 그의 제조 방법 Download PDFInfo
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- KR102608700B1 KR102608700B1 KR1020187014245A KR20187014245A KR102608700B1 KR 102608700 B1 KR102608700 B1 KR 102608700B1 KR 1020187014245 A KR1020187014245 A KR 1020187014245A KR 20187014245 A KR20187014245 A KR 20187014245A KR 102608700 B1 KR102608700 B1 KR 102608700B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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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
- 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
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
도 2는 본 발명의 실시형태에 따른 차폐 프린트 배선판의 단면도이다.
도 3은 실시예의 내(耐)리플로우성 평가에서의 전기 저항값의 측정 방법을 설명하기 위한 도면이다.
2: 차폐층
3: 접착제층
4: 보호층
5: 제1 금속층
6: 제2 금속층
11: 베이스층
12: 프린트 회로(그라운드 회로)
13: 절연성 접착제층
14: 커버레이
15: 개구부
20: 프린트 배선판
30: 프린트 배선판
Claims (5)
- 니켈을 포함하는 제1 금속층과, 동(銅)을 포함하는 제2 금속층에 의해 구성된 차폐층(shielding layer)과,
상기 차폐층의 상기 제2 금속층 측의 면에 설치된 접착제층과,
상기 차폐층의 상기 제1 금속층 측의 면에 설치된 보호층
을 구비한 전자파(電磁波) 차폐 필름(shielding film)으로서,
상기 접착제층은 스티렌계 수지 조성물, 아세트산 비닐계 수지 조성물, 폴리에스테르계 수지 조성물, 폴리에틸렌계 수지 조성물, 폴리프로필렌계 수지 조성물, 이미드계 수지 조성물, 아미드계 수지 조성물, 아크릴계 수지 조성물, 페놀계 수지 조성물, 에폭시계 수지 조성물, 우레탄계 수지 조성물, 멜라민계 수지 조성물, 및 알키드계 수지 조성물로 이루어진 군으로부터 선택된 적어도 1종의 접착성 수지 조성물과, 금속 필러, 금속 피복 수지 필러 및 카본 필러로 이루어진 군으로부터 선택된 적어도 1종의 도전성 필러를 가지는 도전성 접착제층이고,
상기 도전성 필러의 평균 입경은 3∼50 ㎛이며,
상기 도전성 필러의 배합량은, 상기 접착제층의 전체량에 대하여, 39wt% 초과 400wt% 이하이고,
상기 접착제층의 두께는, 3㎛ 이상 10㎛ 이하이며,
상기 제2 금속층의 평균 결정(結晶) 입경(粒徑)이 50nm 이상 200nm 이하인, 전자파 차폐 필름. - 제1항에 있어서,
상기 제1 금속층의 두께와, 상기 제2 금속층의 두께의 합계가, 0.105㎛ 이상 3.03㎛ 이하인, 전자파 차폐 필름. - 제1항 또는 제2항에 있어서,
상기 제2 금속층의 두께가, 0.1㎛ 이상 3㎛ 이하인, 전자파 차폐 필름. - 제1항 또는 제2항에 있어서,
상기 제1 금속층의 두께가, 5nm 이상 30nm 이하인, 전자파 차폐 필름. - 니켈을 포함하는 제1 금속층과 동을 포함하는 제2 금속층에 의해 구성된 차폐층과, 차폐층의 상기 제2 금속층 측에 설치된 접착제층과, 차폐층의 상기 제1 금속층 측에 설치된 보호층을 구비한 전자파 차폐 필름의 제조 방법으로서,
보호층을 형성하는 단계;
상기 보호층 상에 스퍼터링법에 의해 제1 금속층을 형성하는 단계;
상기 제1 금속층의 보호층과는 반대측의 표면에 진공증착법에 의해 제2 금속층을 형성하는 단계; 및
상기 제2 금속층의 제1 금속층과는 반대측의 표면에 접착제층을 형성하는 단계를 포함하고,
상기 접착제층은 스티렌계 수지 조성물, 아세트산 비닐계 수지 조성물, 폴리에스테르계 수지 조성물, 폴리에틸렌계 수지 조성물, 폴리프로필렌계 수지 조성물, 이미드계 수지 조성물, 아미드계 수지 조성물, 아크릴계 수지 조성물, 페놀계 수지 조성물, 에폭시계 수지 조성물, 우레탄계 수지 조성물, 멜라민계 수지 조성물, 및 알키드계 수지 조성물로 이루어진 군으로부터 선택된 적어도 1종의 접착성 수지 조성물과, 금속 필러, 금속 피복 수지 필러 및 카본 필러로 이루어진 군으로부터 선택된 적어도 1종의 도전성 필러를 가지는 도전성 접착제층이고,
상기 도전성 필러의 평균 입경은 3∼50 ㎛이며,
상기 도전성 필러의 배합량은, 상기 접착제층의 전체량에 대하여, 39wt% 초과 400wt% 이하이고,
상기 접착제층의 두께는, 3㎛ 이상 10㎛ 이하인, 전자파 차폐 필름의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2015253514 | 2015-12-25 | ||
JPJP-P-2015-253514 | 2015-12-25 | ||
PCT/JP2016/088678 WO2017111158A1 (ja) | 2015-12-25 | 2016-12-26 | 電磁波シールドフィルム及びその製造方法 |
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KR20180097520A KR20180097520A (ko) | 2018-08-31 |
KR102608700B1 true KR102608700B1 (ko) | 2023-11-30 |
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KR1020187014245A Active KR102608700B1 (ko) | 2015-12-25 | 2016-12-26 | 전자파 차폐 필름 및 그의 제조 방법 |
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JP (1) | JP6949724B2 (ko) |
KR (1) | KR102608700B1 (ko) |
CN (1) | CN108476607B (ko) |
TW (1) | TWI748975B (ko) |
WO (1) | WO2017111158A1 (ko) |
Families Citing this family (6)
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KR20200024121A (ko) * | 2017-07-10 | 2020-03-06 | 타츠타 전선 주식회사 | 전자파 차폐 필름, 및 이를 구비한 차폐 프린트 배선판 |
JP7153489B2 (ja) * | 2018-07-09 | 2022-10-14 | 信越ポリマー株式会社 | 電磁波シールドフィルム及びその製造方法、並びに電磁波シールドフィルム付きプリント配線板 |
TWI699279B (zh) * | 2018-10-22 | 2020-07-21 | 長興材料工業股份有限公司 | 電磁波屏蔽膜及其製備方法與用途 |
KR20210149689A (ko) | 2019-03-29 | 2021-12-09 | 도레이 케이피 필름 가부시키가이샤 | 금속화 필름 및 그 제조 방법 |
CN111231338A (zh) * | 2019-12-16 | 2020-06-05 | 安徽墙煌彩铝科技有限公司 | 一种制冷金属板的复合工艺 |
CN119365336A (zh) | 2022-05-27 | 2025-01-24 | 东丽Kp薄膜股份有限公司 | 带有脱模膜的金属箔及其制造方法、以及电磁波屏蔽膜的制造方法 |
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JP4201548B2 (ja) | 2002-07-08 | 2008-12-24 | タツタ電線株式会社 | シールドフィルム、シールドフレキシブルプリント配線板及びそれらの製造方法 |
JP2004128158A (ja) * | 2002-10-01 | 2004-04-22 | Fcm Kk | 電磁波シールド材 |
WO2006088127A1 (ja) | 2005-02-18 | 2006-08-24 | Toyo Ink Manufacturing Co., Ltd. | 電磁波シールド性接着フィルム及びその製造方法、並びに被着体の電磁波遮蔽方法 |
JP2006245452A (ja) * | 2005-03-07 | 2006-09-14 | Toyo Kohan Co Ltd | 電磁波シールド材 |
WO2007069495A1 (ja) * | 2005-12-16 | 2007-06-21 | Konica Minolta Medical & Graphic, Inc. | 電磁波遮蔽材料、電磁波遮蔽材料の製造方法及びプラズマディスプレイパネル用電磁波遮蔽材料 |
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JP2013110335A (ja) * | 2011-11-24 | 2013-06-06 | Toray Ind Inc | 遊技台用電磁波遮蔽フイルム、及び該遊技台用電磁波遮蔽フイルムを用いた遊技台 |
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- 2016-12-26 JP JP2017558325A patent/JP6949724B2/ja active Active
- 2016-12-26 TW TW105143248A patent/TWI748975B/zh active
- 2016-12-26 KR KR1020187014245A patent/KR102608700B1/ko active Active
- 2016-12-26 CN CN201680076117.5A patent/CN108476607B/zh active Active
- 2016-12-26 WO PCT/JP2016/088678 patent/WO2017111158A1/ja active Application Filing
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JP2013185163A (ja) * | 2012-03-06 | 2013-09-19 | Toray Kp Films Inc | 金属化フィルムおよび金属箔 |
JP2015523709A (ja) * | 2012-06-21 | 2015-08-13 | 広州方邦電子有限公司 | 高シールド機能の極薄シールドフィルムおよびその作製方法 |
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TW201801602A (zh) | 2018-01-01 |
JP6949724B2 (ja) | 2021-10-13 |
WO2017111158A1 (ja) | 2017-06-29 |
KR20180097520A (ko) | 2018-08-31 |
CN108476607A (zh) | 2018-08-31 |
TWI748975B (zh) | 2021-12-11 |
JPWO2017111158A1 (ja) | 2018-10-18 |
CN108476607B (zh) | 2020-09-25 |
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PG1601 | Publication of registration |