KR20200036770A - 금속 피복 적층판 및 회로 기판 - Google Patents
금속 피복 적층판 및 회로 기판 Download PDFInfo
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- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
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- H05K3/0011—Working of insulating substrates or insulating layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
[해결수단] 제1 금속층과 제1 금속층의 적어도 편측의 면에 적층된 제1 절연 수지층을 갖는 제1 편면 금속 피복 적층판과, 제2 금속층과 제2 금속층의 적어도 편측의 면에 적층된 제2 절연 수지층을 갖는 제2 편면 금속 피복 적층판과, 제1 절연 수지층 및 제2 절연 수지층에 맞닿게 배치되고, 제1 편면 금속 피복 적층판과 제2 편면 금속 피복 적층판 사이에 적층된 접착층을 구비한 금속 피복 적층판이다. 접착층은, 열가소성 수지 또는 열경화성 수지로 구성되고, (i) 50℃에서의 저장 탄성률이 1800MPa 이하일 것; (ii) 180℃ 내지 260℃의 온도 영역에서의 저장 탄성률의 최댓값이 800MPa 이하일 것; (iii) 유리 전이 온도(Tg)가 180℃ 이하일 것;을 충족한다.
Description
도 2는 본 발명의 바람직한 실시 형태의 금속 피복 적층판의 구성을 도시하는 모식적 단면도이다.
101: 금속층
110: 폴리이미드층
111: 비열가소성 폴리이미드층
112: 열가소성 폴리이미드층
120: 접착성 폴리이미드층
130: 편면 금속 피복 적층판
Claims (7)
- 제1 금속층과, 상기 제1 금속층의 적어도 편측의 면에 적층된 제1 절연 수지층을 갖는 제1 편면 금속 피복 적층판과,
제2 금속층과, 상기 제2 금속층의 적어도 편측의 면에 적층된 제2 절연 수지층을 갖는 제2 편면 금속 피복 적층판과,
상기 제1 절연 수지층 및 상기 제2 절연 수지층에 맞닿게 배치되고, 상기 제1 편면 금속 피복 적층판과 상기 제2 편면 금속 피복 적층판 사이에 적층된 접착층을 구비한 금속 피복 적층판이며,
상기 접착층이, 열가소성 수지 또는 열경화성 수지로 구성되고, 하기의 조건 (i) 내지 (iii);
(i) 50℃에서의 저장 탄성률이 1800MPa 이하일 것;
(ii) 180℃ 내지 260℃의 온도 영역에서의 저장 탄성률의 최댓값이 800MPa 이하일 것;
(iii) 유리 전이 온도(Tg)가 180℃ 이하일 것;
을 충족하는 것을 특징으로 하는 금속 피복 적층판. - 제1항에 있어서, 상기 제1 절연 수지층과 상기 접착층과 상기 제2 절연 수지층의 합계 두께 T1이 70 내지 500㎛의 범위 내이며, 또한 상기 합계 두께 T1에 대한 상기 접착층의 두께 T2의 비율(T2/T1)이 0.5 내지 0.8의 범위 내인 것을 특징으로 하는 금속 피복 적층판.
- 제1항 또는 제2항에 있어서, 상기 제1 절연 수지층 및 상기 제2 절연 수지층은, 모두, 열가소성 폴리이미드층, 비열가소성 폴리이미드층 및 열가소성 폴리이미드층이 이 순서대로 적층된 다층 구조를 갖고,
상기 접착층은, 2개의 상기 열가소성 폴리이미드층에 접하여 마련되어 있는 금속 피복 적층판. - 제3항에 있어서, 상기 비열가소성 폴리이미드층을 구성하는 비열가소성 폴리이미드는, 테트라카르복실산 잔기 및 디아민 잔기를 포함하고, 전체 디아민 잔기의 100몰부에 대하여 하기 일반식 (1)로 표시되는 디아민 화합물로부터 유도되는 디아민 잔기의 함유량이 80몰부 이상인 것을 특징으로 하는 금속 피복 적층판.
[식 (1)에 있어서, 연결기 Z는 단결합 또는 -COO-를 나타내고, Y는 독립적으로, 할로겐 원자 또는 페닐기로 치환되어도 되는 탄소수 1 내지 3의 1가의 탄화수소, 또는 탄소수 1 내지 3의 알콕시기, 또는 탄소수 1 내지 3의 퍼플루오로알킬기, 또는 알케닐기를 나타내고, n은 0 내지 2의 정수를 나타내고, p 및 q는 독립적으로 0 내지 4의 정수를 나타낸다.] - 제1항 또는 제2항에 있어서, 상기 제1 절연 수지층과 상기 접착층과 상기 제2 절연 수지층의 전체의 열팽창 계수가 10ppm/K 이상 30ppm/K 이하의 범위 내인 금속 피복 적층판.
- 제1항 또는 제2항에 있어서, 상기 제1 금속층 및 상기 제2 금속층이, 모두, 구리박을 포함하는 금속 피복 적층판.
- 제1항 또는 제2항에 기재된 금속 피복 적층판에 있어서의 상기 제1 금속층 및/또는 상기 제2 금속층을 배선으로 가공하여 이루어지는 회로 기판.
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| KR20200036770A true KR20200036770A (ko) | 2020-04-07 |
| KR102694527B1 KR102694527B1 (ko) | 2024-08-13 |
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| KR1020240105544A Ceased KR20240124264A (ko) | 2018-09-28 | 2024-08-07 | 금속 피복 적층판 및 회로 기판 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220063247A1 (en) * | 2020-09-01 | 2022-03-03 | Azotek Co., Ltd. | Composite substrate and manufacturing method thereof |
| KR20230140476A (ko) * | 2022-03-22 | 2023-10-06 | 신트로닉스 인코포레이티드 | 인쇄 회로 기판용 물질 |
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| WO2021132148A1 (ja) | 2019-12-25 | 2021-07-01 | 三菱ケミカル株式会社 | 積層体及びその製造方法並びに自動車用外装材 |
| JP7477597B2 (ja) * | 2020-04-10 | 2024-05-01 | 株式会社巴川コーポレーション | 接着剤組成物 |
| CN116438067A (zh) * | 2020-11-24 | 2023-07-14 | 富士胶片株式会社 | 膜及层叠体 |
| JP7598756B2 (ja) * | 2020-12-24 | 2024-12-12 | 日鉄ケミカル&マテリアル株式会社 | 樹脂フィルム、金属張積層板及び回路基板 |
| JP7644611B2 (ja) * | 2021-02-04 | 2025-03-12 | 旭化成株式会社 | 金属張積層体及びプリント配線板 |
| JP7621161B2 (ja) * | 2021-03-31 | 2025-01-24 | 日鉄ケミカル&マテリアル株式会社 | 樹脂フィルム、積層体、カバーレイフィルム、樹脂付き銅箔、金属張積層板、回路基板及び多層回路基板 |
| JP7837183B2 (ja) * | 2021-03-31 | 2026-03-30 | 日鉄ケミカル&マテリアル株式会社 | ボンドプライ、これを用いる回路基板及びストリップライン |
| KR20230000671A (ko) * | 2021-06-25 | 2023-01-03 | 피아이첨단소재 주식회사 | 반투명 저유전 폴리이미드 필름 및 그 제조방법 |
| WO2023171705A1 (ja) * | 2022-03-09 | 2023-09-14 | 株式会社カネカ | 片面金属張積層板の製造方法 |
| JP2024000978A (ja) | 2022-06-21 | 2024-01-09 | 日鉄ケミカル&マテリアル株式会社 | 金属張積層板、回路基板、電子デバイス及び電子機器 |
| JP2024050431A (ja) | 2022-09-29 | 2024-04-10 | 日鉄ケミカル&マテリアル株式会社 | 金属張積層板、回路基板、電子デバイス及び電子機器 |
| CN117087208B (zh) * | 2023-07-21 | 2024-08-20 | 江门建滔积层板有限公司 | 一种耐热的柔性覆铜板及其制备方法 |
| WO2026034345A1 (ja) * | 2024-08-05 | 2026-02-12 | 住友化学株式会社 | 積層体 |
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| JP7479781B2 (ja) * | 2017-02-28 | 2024-05-09 | 日鉄ケミカル&マテリアル株式会社 | 金属張積層板、接着シート、接着性ポリイミド樹脂組成物及び回路基板 |
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| US20220063247A1 (en) * | 2020-09-01 | 2022-03-03 | Azotek Co., Ltd. | Composite substrate and manufacturing method thereof |
| KR20220029342A (ko) * | 2020-09-01 | 2022-03-08 | 아조텍 컴퍼니 리미티드 | 복합기판 및 그 제조방법 |
| KR20230140476A (ko) * | 2022-03-22 | 2023-10-06 | 신트로닉스 인코포레이티드 | 인쇄 회로 기판용 물질 |
Also Published As
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| JP2020055299A (ja) | 2020-04-09 |
| CN110962410A9 (zh) | 2023-06-23 |
| JP7446741B2 (ja) | 2024-03-11 |
| TW202346095A (zh) | 2023-12-01 |
| JP7730941B2 (ja) | 2025-08-28 |
| TW202012167A (zh) | 2020-04-01 |
| KR20240124264A (ko) | 2024-08-16 |
| CN117067718B (zh) | 2026-01-02 |
| CN110962410B (zh) | 2023-09-05 |
| JP2024059887A (ja) | 2024-05-01 |
| KR102694527B1 (ko) | 2024-08-13 |
| TWI814908B (zh) | 2023-09-11 |
| TWI867682B (zh) | 2024-12-21 |
| CN117048152A (zh) | 2023-11-14 |
| CN117067718A (zh) | 2023-11-17 |
| CN110962410A (zh) | 2020-04-07 |
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