KR101829195B1 - 금속 베이스 기판의 제조방법 및 회로기판의 제조방법 - Google Patents
금속 베이스 기판의 제조방법 및 회로기판의 제조방법 Download PDFInfo
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- KR101829195B1 KR101829195B1 KR1020127030315A KR20127030315A KR101829195B1 KR 101829195 B1 KR101829195 B1 KR 101829195B1 KR 1020127030315 A KR1020127030315 A KR 1020127030315A KR 20127030315 A KR20127030315 A KR 20127030315A KR 101829195 B1 KR101829195 B1 KR 101829195B1
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- insulating adhesive
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- curing
- conductor foil
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Images
Classifications
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/44—Manufacturing insulated metal core circuits or other insulated electrically conductive core circuits
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0209—Inorganic, non-metallic particles
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0358—Resin coated copper [RCC]
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1545—Continuous processing, i.e. involving rolls moving a band-like or solid carrier along a continuous production path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
- Laminated Bodies (AREA)
Abstract
습윤분산제를 함유하는 절연 접착제의 분산매중에 분산상을 분산시키는 분산공정(S1)과, 롤 모양의 도체박(1)을 풀어내면서, 도체박(1)상에 절연 접착제(2)를 적층하는 절연 접착제 적층공정(S2)과, 도체박(1)상의 절연 접착제(2)를 가열하여 도체박(1)과 B스테이지 상태의 절연 접착층(2a)의 복합체(5)를 형성하는 제1경화공정(S3)과, B스테이지 상태의 절연 접착층(2a)상에 금속 베이스재(6)를 적층하여 적층체(7)를 얻는 금속 베이스재 적층공정(S5)과, 적층체(7)를 소정의 조건으로 가열, 가압하여 B스테이지 상태의 절연 접착층(2a)을 C스테이지 상태의 절연 접착층(2b)으로 하는 제2경화공정(S6)을 하여, 금속 베이스 기판(14)으로 한다. 또한 필요에 따라, 복합체(5) 또는 적층체(7)를 시트 모양으로 재단하는 시트 모양 재단공정(S4, S15)을 한다.
Description
[도2]본 발명의 제1실시형태의 금속 베이스 기판의 제조방법을 나타내는 플로우 차트 도면이다.
[도3]도2에 나타내는 적층공정(S2)~금속 베이스재 적층공정(S5)을 모식적으로 나타내는 단면도이다.
[도4]도2에 나타내는 제2경화공정(S6)을 모식적으로 나타내는 단면도이다.
[도5]본 발명의 제1실시형태의 변형예의 금속 베이스 기판의 제조방법을 나타내는 플로우 차트 도면이다.
[도6]도5에 나타내는 적층공정(S12)~재단공정(S15)을 모식적으로 나타내는 도면이다.
[도7]본 발명의 제2실시형태에 관한 금속 베이스 회로기판의 구성을 모식적으로 나타내는 단면도이다.
[도8]본 발명의 제2실시형태의 금속 베이스 회로기판의 제조방법을 나타내는 플로우 차트 도면이다.
실시예 |
비교예 |
||||||
1 |
2 |
3 |
4 |
5 |
1 |
2 |
|
내전압 (kV) |
8.2 |
8.4 |
7.9 |
6.5 |
7 |
0.5 |
1.2 |
동박박리세기 (kN/m) |
1.7 |
1.7 |
1.6 |
1.9 |
1.5 |
1.3 |
1.4 |
열전도율 (W/(m·K)) |
2.1 |
2.1 |
2 |
2.1 |
2.1 |
0.6 |
0.8 |
공극률 (%) |
0 |
0 |
0.01 |
0 |
0 |
1.5 |
1.3 |
최고온도 (℃) |
55 |
56 |
57 |
54 |
55 |
74 |
73 |
2 절연 접착제
2a B스테이지 상태의 절연 접착층
2b C스테이지 상태의 절연 접착층
5 복합체
6 금속 베이스재
7 적층체
8 절연 접착층 연속성형부
9 가열로
10 닙 롤
11 재단부
13a, 13b 가열, 가압판
14 기판
17 금속 베이스 회로기판
19 유기절연피막
S1, S11 분산공정
S2, S12 절연 접착제 적층공정
S3, S13 제1경화공정
S4, S15 재단공정
S5, S14 금속 베이스재 적층공정
S6, S16 제2경화공정
S7 패턴형성공정
S8 피막형성공정
Claims (9)
- 금속 베이스재(金屬base材)상에 절연 접착층(絶緣接着層)과 도체박(導體箔)이 이 순서로 적층된 금속 베이스 기판을 제조하는 방법으로서,
습윤분산제(濕潤分散劑)를 함유하고, 상기 절연 접착층을 구성하는 절연 접착제의 분산매(分散媒)중에 분산상(分散相)을 분산시키는 분산공정과,
롤 모양의 도체박(導體箔)을 풀어내면서 상기 도체박상에 상기 절연 접착제를 적층하는 적층공정과,
도체박상의 절연 접착제를 가열하여 B스테이지 상태까지 경화시켜 도체박과 B스테이지 상태의 절연 접착층의 복합체(複合體)를 형성하는 제1경화공정과,
상기 B스테이지 상태의 절연 접착층상에 금속 베이스재를 적층하여 적층체를 얻는 금속 베이스재 적층공정과,
상기 적층체를 70~260℃, 0.1~10MPa의 조건하에서 가열, 가압하여 B스테이지 상태의 절연 접착층을 C스테이지 상태까지 경화시키는 제2경화공정
을 구비하고,
상기 절연 접착제는, 분산매의 수지성분이 에폭시수지이고, 분산상으로서 무기 필러를 35~80체적% 함유하고,
상기 제1경화공정에서는, 상기 절연 접착층의 경화 반응율을 50~70%, 반응개시온도를 60℃ 이상으로 하는
금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 제1경화공정 후의 복합체 또는 상기 금속 베이스재 적층공정 후의 적층체를, 시트 모양으로 재단하는 시트 모양 재단공정을 더 구비하는 금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 제1경화공정에 의하여 얻어지는 복합체에 있어서의 B스테이지 상태의 절연 접착층은, 반응개시온도가 60~250℃인 것을 특징으로 하는 금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 제2경화공정에 의하여 얻어지는 적층체에 있어서의 C스테이지 상태의 절연 접착층은, 열전도율이 1.0~15.0W/(m·K)인 것을 특징으로 하는 금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 절연 접착층의 두께가 40~250μm, 상기 절연 접착층의 열전도율이 2.0W/(m·K) 이상인 기판을 얻는 것을 특징으로 하는 금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 제2경화공정을 30mmHg 이하의 감압 분위기하에서 하는 것을 특징으로 하는 금속 베이스 기판의 제조방법.
- 제1항에 있어서,
상기 도체박의 상기 절연 접착제를 적층하는 면에는, 탈지처리(脫脂處理), 샌드 블러스트(sand blast), 에칭, 도금처리, 커플링제를 사용한 프라이머 처리(primer處理)로부터 선택되는 적어도 하나의 표면처리를 실시하는 것을 특징으로 하는 금속 베이스 기판의 제조방법.
- 제1항 내지 제7항 중의 어느 하나의 항에 기재된 금속 베이스 기판의 제조방법에 의하여 제조된 기판의 도체박에 도체 패턴을 형성하는 패턴형성공정과,
상기 도체 패턴상에 유기절연피막을 형성하는 피막형성공정
을 구비하는 금속 베이스 회로기판의 제조방법. - 삭제
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PCT/JP2011/058735 WO2011142198A1 (ja) | 2010-05-10 | 2011-04-06 | 金属ベース基板の製造方法及び回路基板の製造方法 |
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JP6479382B2 (ja) * | 2014-09-22 | 2019-03-06 | 株式会社愛工機器製作所 | 金属ベース基板 |
JP7034578B2 (ja) * | 2016-03-08 | 2022-03-14 | 旭化成株式会社 | エポキシ樹脂組成物、エポキシ樹脂半硬化組成物、半導体装置、及び複合材 |
JP6717245B2 (ja) * | 2017-03-17 | 2020-07-01 | 三菱マテリアル株式会社 | 接合体の製造方法、絶縁回路基板の製造方法、及び、ヒートシンク付き絶縁回路基板の製造方法 |
JP2018029187A (ja) * | 2017-09-04 | 2018-02-22 | 住友化学株式会社 | 積層板及び金属ベース回路基板 |
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