KR100529405B1 - 인쇄배선기판 및 그의 제조방법 - Google Patents
인쇄배선기판 및 그의 제조방법 Download PDFInfo
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- KR100529405B1 KR100529405B1 KR10-2001-0084241A KR20010084241A KR100529405B1 KR 100529405 B1 KR100529405 B1 KR 100529405B1 KR 20010084241 A KR20010084241 A KR 20010084241A KR 100529405 B1 KR100529405 B1 KR 100529405B1
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- H—ELECTRICITY
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- 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
- H05K3/4626—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials
- H05K3/4632—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials laminating thermoplastic or uncured resin sheets comprising printed circuits without added adhesive materials between the sheets
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- 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
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- 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
- H05K3/4617—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination characterized by laminating only or mainly similar single-sided circuit boards
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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
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
- H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
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- 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
- H05K2201/01—Dielectrics
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0263—Details about a collection of particles
- H05K2201/0272—Mixed conductive particles, i.e. using different conductive particles, e.g. differing in shape
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- 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
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0305—Solder used for other purposes than connections between PCB or components, e.g. for filling vias or for programmable patterns
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- 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
- H05K2201/0355—Metal foils
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- 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
- H05K2201/0388—Other aspects of conductors
- H05K2201/0394—Conductor crossing over a hole in the substrate or a gap between two separate substrate parts
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- H—ELECTRICITY
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- 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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09827—Tapered, e.g. tapered hole, via or groove
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- H—ELECTRICITY
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- 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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09863—Concave hole or via
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/0425—Solder powder or solder coated metal powder
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- 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
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1131—Sintering, i.e. fusing of metal particles to achieve or improve electrical conductivity
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49126—Assembling bases
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
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- 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.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
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- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (23)
- 비아 홀을 구비하며, 제1면과 상기 제1면에 대향하는 제2면을 구비한 절연기판;상기 비아 홀을 커버하도록 상기 제1면 및 제2면에 각각 위치되며, 금속을 포함하는 제1 및 제2도체 패턴;상기 비아 홀에 제공되고, 제1금속 및 상기 제1 및 제2도체 패턴을 상호 접속하기 위해 요구되는 가열 온도보다 높은 융해점을 갖는 제2금속을 포함하는 일체화된 도전성 조성물; 및상기 제1 및 제2 도체 패턴의 금속 및 상기 제1 및 제2도체 패턴의 금속으로 확산되는 상기 일체화된 도전성 조성물의 금속으로부터 형성되고, 상기 일체화된 도전성 조성물과 제1 및 제2도체 패턴 사이에 위치되는 제1 및 제2고체상 확산층;을 포함하며,상기 비아 홀내의 상기 일체화된 도전성 조성물의 측벽은 상기 절연 기판의 제1면과 제2면 사이의 중간에서 상기 비아 홀의 중심축으로 가까워지는 오목한 형태로 이루어지고,상기 제1 및 제2도체 패턴은 상기 일체화된 도전성 조성물과, 상기 제1 및 제2고체상 확산층에 의하여 전기적으로 상호 접속되는인쇄 배선 기판.
- 제1항에 있어서,상기 도전성 조성물의 측벽은 상기 비아 홀의 중심축을 통과하는 단면 평면이 상기 제1 및 제2고체상 확산층 사이에서 아치 형태를 갖는인쇄 배선 기판.
- 삭제
- 제1항에 있어서,상기 일체화된 도전성 조성물은 금속 입자로 구성된 소결된 금속으로 이루어진인쇄 배선 기판.
- 제1항에 있어서,상기 제1금속은 주석이고, 상기 제2금속은 은인인쇄 배선 기판.
- 비아 홀을 구비하며, 제1면과 상기 제1면에 대향하는 제2면을 구비한 절연필름을 제공하고;상기 제1면 및 제2면에 각각 위치되며, 금속을 포함하는 제1 및 제2도체 패턴이 상기 비아 홀을 커버하고;제1금속 및 상기 제1 및 제2도체 패턴을 상호 접속하기 위해 요구되는 가열 온도보다 높은 융해점을 갖는 제2금속을 포함하는 층간접속재를 상기 비아 홀에 충전하며;상기 비아홀의 층간접속재를 고온 가압함으로써 형성된 일체화된 도전성 조성물과 상기 제1 및 제2도체 패턴이 전기적으로 상호접속되도록, 상기 제1 및 제2 도체 패턴의 금속 및 상기 제1 및 제2도체 패턴의 금속으로 확산되는 상기 일체화된 도전성 조성물의 금속으로부터 형성되고, 상기 일체화된 도전성 조성물과 제1 및 제2도체 패턴 사이에 제1 및 제2고체상 확산층이 위치되되;상기 비아 홀내의 상기 일체화된 도전성 조성물의 측벽은 상기 절연 필름의 제1면과 제2면 사이의 중간에서 상기 비아 홀의 중심축으로 가까워지는 오목한 형태로 이루어지고,상기 제1 및 제2도체 패턴은 상기 일체화된 도전성 조성물과, 상기 제1 및 제2고체상 확산층에 의하여 전기적으로 상호 접속되는인쇄 배선 기판의 제조방법.
- 제6항에 있어서,상기 조성물의 단면은 층간 접속 공정에서 비아 홀의 중심축을 통과하는 단면 평면 형태가 상기 제1 및 제2고체상 확산층 사이에서 아치 형태를 갖는인쇄 배선 기판의 제조방법.
- 제6항 또는 제7항에 있어서,상기 절연 필름은 열가소성 수지로 형성되는인쇄 배선 기판의 제조방법.
- 제8항에 있어서,상기 일체화된 도전성 조성물이 상기 층간 접속재를 고온 가압함으로써 형성될 때, 상기 일체화된 도전성 조성물의 체적은 층간접속재의 체적에 비하여 감소되는인쇄 배선 기판의 제조방법.
- 제9항에 있어서,상기 도전성 조성물 대 층간 접속재의 체적 감소율은 5%이상인인쇄 배선 기판의 제조방법.
- 제9항 또는 제10항에 있어서,상기 층간 접속재가 고온 가압될 때 상기 일체화된 조성물을 형성하도록 금속 입자를 소결하는인쇄 배선 기판의 제조방법.
- 제11항에 있어서,상기 층간 접속재를 포함하는 금속 입자는 상기 도체 패턴을 형성하는 금속과 제1 합금을 형성하는 제1 금속 입자와, 층간 상호 접속을 위한 가열 온도보다 높은 융해점을 가지며 상기 제1 금속 입자를 형성하는 금속과 제2 합금을 형성하는 제2 금속 입자로 이루어지며;제1 금속 입자와 제2 금속 입자로 각각 이루어진 두 금속 사이에 제2 금속 합금을 형성함으로써 소결되고 일체화된 도전성 조성물을 형성하고, 다수의 도체 패턴 사이에 개재된 층간 접속재를 고온 가압함을 통해 제1 금속 입자와 도체 패턴으로 각각 형성된 금속 사이에서 상호 고체상 확산을 진행시킴으로써 다수의 도체 패턴이 전기적으로 상호 접속되는인쇄 배선 기판의 제조 방법.
- 제6항에 있어서,상기 절연 필름은 열가소성 수지로 이루어지고, 상기 열가소성수지의 탄성률이 1 -1000MPa가 되는 온도로 상기 절연 필름을 가열하는인쇄 배선 기판의 제조 방법.
- 제12항에 있어서,상기 제1 금속입자는 주석이고, 20중량% 내지 80중량% 사이의 양으로 상기 층간 접속재내에 포함되는인쇄 배선 기판의 제조 방법.
- 제14항에 있어서,상기 주석은 50중량% 양으로 포함되는인쇄 배선 기판의 제조 방법.
- 제1항에 있어서,상기 제1 및 제2고체상 확산층 사이에서 상기 일체화된 도전성 조성물의 측벽은, 상기 제1면과 제2면 가까이에서 상기 비아 홀의 중심축으로부터 가장 멀고, 상기 제1면과 제2면 사이의 중간에서 상기 비아 홀의 중심축에 가장 가깝도록 이루어진 상기 절연 기판의 볼록한 돌기를 따라 이루어진인쇄 배선 기판.
- 제1항에 있어서,상기 일체화된 도전성 조성물의 측벽은 상기 제1 및 제2도체 패턴에 대하여 경사지게 이루어져, 상기 제1 및 제2도체 패턴과 상기 일체화된 도전성 조성물 간의 전기적 접촉 부위에서 응력집중을 방지하는인쇄 배선 기판.
- 삭제
- 제1항에 있어서,상기 일체화된 도전성 조성물은 소결된 금속을 포함하는 합금으로 이루어진인쇄 배선 기판.
- 삭제
- 삭제
- 삭제
- 삭제
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JP2000395601 | 2000-12-26 | ||
JPJP-P-2000-00395601 | 2000-12-26 | ||
JPJP-P-2001-00094176 | 2001-03-28 | ||
JP2001094176 | 2001-03-28 | ||
JP2001204024A JP3867523B2 (ja) | 2000-12-26 | 2001-07-04 | プリント基板およびその製造方法 |
JPJP-P-2001-00204024 | 2001-07-04 |
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KR20020053002A KR20020053002A (ko) | 2002-07-04 |
KR100529405B1 true KR100529405B1 (ko) | 2005-11-17 |
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US (2) | US6713687B2 (ko) |
EP (1) | EP1220589B1 (ko) |
JP (1) | JP3867523B2 (ko) |
KR (1) | KR100529405B1 (ko) |
CN (1) | CN1180666C (ko) |
DE (1) | DE60135082D1 (ko) |
MX (1) | MXPA01013268A (ko) |
SG (1) | SG108830A1 (ko) |
TW (1) | TWI290013B (ko) |
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- 2001-12-20 US US10/022,222 patent/US6713687B2/en not_active Expired - Lifetime
- 2001-12-22 SG SG200107986A patent/SG108830A1/en unknown
- 2001-12-24 DE DE60135082T patent/DE60135082D1/de not_active Expired - Lifetime
- 2001-12-24 KR KR10-2001-0084241A patent/KR100529405B1/ko not_active IP Right Cessation
- 2001-12-24 EP EP01130820A patent/EP1220589B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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EP1220589A3 (en) | 2004-07-21 |
EP1220589A2 (en) | 2002-07-03 |
US20040066633A1 (en) | 2004-04-08 |
CN1180666C (zh) | 2004-12-15 |
TWI290013B (en) | 2007-11-11 |
SG108830A1 (en) | 2005-02-28 |
JP3867523B2 (ja) | 2007-01-10 |
US7188412B2 (en) | 2007-03-13 |
JP2002359470A (ja) | 2002-12-13 |
US6713687B2 (en) | 2004-03-30 |
EP1220589B1 (en) | 2008-07-30 |
US20020079135A1 (en) | 2002-06-27 |
KR20020053002A (ko) | 2002-07-04 |
MXPA01013268A (es) | 2004-05-21 |
CN1361656A (zh) | 2002-07-31 |
DE60135082D1 (de) | 2008-09-11 |
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