KR100925189B1 - 방열 인쇄회로기판 및 그 제조방법 - Google Patents
방열 인쇄회로기판 및 그 제조방법 Download PDFInfo
- Publication number
- KR100925189B1 KR100925189B1 KR1020070068523A KR20070068523A KR100925189B1 KR 100925189 B1 KR100925189 B1 KR 100925189B1 KR 1020070068523 A KR1020070068523 A KR 1020070068523A KR 20070068523 A KR20070068523 A KR 20070068523A KR 100925189 B1 KR100925189 B1 KR 100925189B1
- Authority
- KR
- South Korea
- Prior art keywords
- coating layer
- copper foil
- circuit board
- printed circuit
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
-
- 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
- H05K3/06—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 the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
- H05K3/247—Finish coating of conductors by using conductive pastes, inks or powders
- H05K3/249—Finish coating of conductors by using conductive pastes, inks or powders comprising carbon particles as main constituent
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4053—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques
- H05K3/4069—Through-connections; Vertical interconnect access [VIA] connections by thick-film techniques for via connections in organic insulating 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
-
- 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
- H05K2201/0242—Shape of an individual particle
- H05K2201/026—Nanotubes or nanowires
-
- 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
- H05K2201/0347—Overplating, e.g. for reinforcing conductors or bumps; Plating over filled vias
-
- 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
- H05K2201/035—Paste overlayer, i.e. conductive paste or solder paste over conductive 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/096—Vertically aligned vias, holes or stacked vias
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/427—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in metal-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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4647—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer around previously made via studs
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
Claims (8)
- (a) 절연층에 동박이 적층된 동박적층판을 준비하는 단계(b)상기 동박의 표면에 탄소나노튜브를 포함 하는 페이스트로 코팅층을 형성하는 단계; 및(c)상기 코팅층의 일부 및 상기 동박의 일부를 제거하여 회로패턴을 형성하는 단계를 포함하는 방열 인쇄회로기판의 제조방법.
- 제1항에 있어서,상기 (b)단계와 상기 (c)단계 사이에,(b1)상기 코팅층을 건조하는 단계를 더 포함하는 방열 인쇄회로기판의 제조방법.
- 제2항에 있어서,상기 (b1)단계와 (c)단계 사이에,(b2) 상기 동박적층판과 상기 코팅층을 천공하여 관통홀을 형성하는 단계;(b3) 상기 관통홀 내부에 도금층을 형성하는 단계를 더 포함하며,상기 (c) 단계에서는,상기 도금층을 일부 제거하는 단계를 더 포함하는 방열 인쇄회로기판의 제조방법.
- (d) 제1 동박에 탄소나노튜브를 포함하는 페이스트로 제1 코팅층을 형성하는 단계;(e) 상기 제1 코팅층의 표면에 탄소나노튜브를 포함하는 범프를 형성하는 단계;(f) 상기 범프에 관통되도록 절연층을 적층하고, 상기 절연층에 제2 동박을 적층하는 단계; 및(g) 상기 제1 동박의 일부, 상기 제1 코팅층의 일부 및 상기 제2 동박의 일부를 제거하여 회로패턴을 형성하는 단계를 포함하는 방열 인쇄회로기판의 제조방법.
- 제4항에 있어서,상기 (d)단계와 상기 (e)단계 사이에,(d1)상기 제1 코팅층을 건조하는 단계를 더 포함하는 방열 인쇄회로기판의 제조방법.
- 제4항에 있어서,상기 제2 동박에는 탄소나노튜브를 포함하는 제2 코팅층이 형성되어 있으며,상기 (f)단계는 제2 코팅층이 상기 절연층을 향하도록 상기 제2 동박을 상기 절연층에 적층하며,상기 (g) 단계는 상기 제2 코팅층을 일부 제거하는 단계를 더 진행하여 상기 회로패턴을 형성하는 것을 특징으로 하는 방열 인쇄회로기판의 제조방법.
- 절연층에 회로패턴이 교대로 적층된 다층의 방열 인쇄회로기판에 있어서,상기 회로패턴은 동박패턴과 상기 동박패턴의 표면에 적층된 탄소나노튜브를 포함하는 코팅층을 포함하는 것을 특징으로 하는 방열 인쇄회로기판.
- 제7항에 있어서,상기 절연층에는 탄소나노튜브를 포함하는 범프가 관통되어, 이웃한 회로패턴을 연결하는 것을 특징으로 하는 방열 인쇄회로기판.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070068523A KR100925189B1 (ko) | 2007-07-09 | 2007-07-09 | 방열 인쇄회로기판 및 그 제조방법 |
US12/076,428 US20090017275A1 (en) | 2007-07-09 | 2008-03-18 | Heat-releasing printed circuit board and manufacturing method thereof |
JP2008095412A JP4693861B2 (ja) | 2007-07-09 | 2008-04-01 | 放熱印刷回路基板及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070068523A KR100925189B1 (ko) | 2007-07-09 | 2007-07-09 | 방열 인쇄회로기판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090005471A KR20090005471A (ko) | 2009-01-14 |
KR100925189B1 true KR100925189B1 (ko) | 2009-11-06 |
Family
ID=40253410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070068523A Expired - Fee Related KR100925189B1 (ko) | 2007-07-09 | 2007-07-09 | 방열 인쇄회로기판 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090017275A1 (ko) |
JP (1) | JP4693861B2 (ko) |
KR (1) | KR100925189B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101094642B1 (ko) | 2010-08-23 | 2011-12-20 | (주)매직테크 | 다층 방열 인쇄회로기판의 제조방법 |
KR101226246B1 (ko) * | 2010-10-01 | 2013-02-01 | 주식회사 휘닉스소재 | 복합재 조성물, 및 이를 포함하는 전자 장치용 도막 및 전자 장치 |
US11166365B2 (en) | 2018-11-26 | 2021-11-02 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board and manufacturing method for the same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2311048B1 (de) * | 2008-08-08 | 2015-04-29 | pp-mid GmbH | Polymerformkörper und leiterplatten-anordnung, sowie verfahren zu deren herstellung |
US9460887B2 (en) * | 2009-05-18 | 2016-10-04 | Hermes Microvision, Inc. | Discharging method for charged particle beam imaging |
US20140138129A1 (en) * | 2012-11-16 | 2014-05-22 | Qualcomm Incorporated | Substrate having a low coefficient of thermal expansion (cte) copper composite material |
WO2017046627A1 (en) * | 2015-09-14 | 2017-03-23 | Appleton Grp, Llc | An arrangement for maintaining desired temperature conditions in an encapsulated transformer |
CN115397103B (zh) * | 2021-05-24 | 2025-03-21 | 庆鼎精密电子(淮安)有限公司 | 具散热功能的线路板的制备方法 |
KR102536636B1 (ko) * | 2021-10-27 | 2023-05-26 | 임홍재 | 세라믹화 산화알루미늄 분말과 탄소나노튜브를 이용한 동박적층판의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002151811A (ja) | 2000-11-13 | 2002-05-24 | Suzuki Sogyo Co Ltd | 配線板用基板 |
US20020157859A1 (en) | 2000-12-12 | 2002-10-31 | Vasoya Kalu K. | Lightweight circuit board with conductive constraining cores |
KR100757901B1 (ko) | 2006-04-07 | 2007-09-11 | 전자부품연구원 | 인쇄회로기판 및 그 제조방법 |
Family Cites Families (14)
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US5545679A (en) * | 1993-11-29 | 1996-08-13 | Eaton Corporation | Positive temperature coefficient conductive polymer made from thermosetting polyester resin and conductive fillers |
JP3936134B2 (ja) * | 2000-04-14 | 2007-06-27 | 株式会社タイカ | 熱伝導性シート及びその製造方法 |
KR101047711B1 (ko) * | 2002-08-07 | 2011-07-08 | 호야 가부시키가이샤 | 콘택 부품과 그 제조방법 및 콘택 부품을 구비한 검사 기구 |
JP2004303962A (ja) * | 2003-03-31 | 2004-10-28 | Yokohama Rubber Co Ltd:The | 高周波回路基板及びその製造方法 |
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JP4711165B2 (ja) * | 2004-06-21 | 2011-06-29 | 日立金属株式会社 | 高熱伝導・低熱膨脹複合体およびその製造方法 |
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-
2007
- 2007-07-09 KR KR1020070068523A patent/KR100925189B1/ko not_active Expired - Fee Related
-
2008
- 2008-03-18 US US12/076,428 patent/US20090017275A1/en not_active Abandoned
- 2008-04-01 JP JP2008095412A patent/JP4693861B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002151811A (ja) | 2000-11-13 | 2002-05-24 | Suzuki Sogyo Co Ltd | 配線板用基板 |
US20020157859A1 (en) | 2000-12-12 | 2002-10-31 | Vasoya Kalu K. | Lightweight circuit board with conductive constraining cores |
KR100757901B1 (ko) | 2006-04-07 | 2007-09-11 | 전자부품연구원 | 인쇄회로기판 및 그 제조방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101094642B1 (ko) | 2010-08-23 | 2011-12-20 | (주)매직테크 | 다층 방열 인쇄회로기판의 제조방법 |
KR101226246B1 (ko) * | 2010-10-01 | 2013-02-01 | 주식회사 휘닉스소재 | 복합재 조성물, 및 이를 포함하는 전자 장치용 도막 및 전자 장치 |
US11166365B2 (en) | 2018-11-26 | 2021-11-02 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board and manufacturing method for the same |
Also Published As
Publication number | Publication date |
---|---|
US20090017275A1 (en) | 2009-01-15 |
JP4693861B2 (ja) | 2011-06-01 |
JP2009016795A (ja) | 2009-01-22 |
KR20090005471A (ko) | 2009-01-14 |
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