KR20100029859A - 프린트 배선판 및 그 제조 방법 - Google Patents
프린트 배선판 및 그 제조 방법 Download PDFInfo
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- KR20100029859A KR20100029859A KR1020107004246A KR20107004246A KR20100029859A KR 20100029859 A KR20100029859 A KR 20100029859A KR 1020107004246 A KR1020107004246 A KR 1020107004246A KR 20107004246 A KR20107004246 A KR 20107004246A KR 20100029859 A KR20100029859 A KR 20100029859A
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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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/119—Details of rigid insulating substrates therefor, e.g. three-dimensional details
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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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
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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
- H05K3/0094—Filling or covering plated through-holes or blind plated vias, e.g. for masking or for mechanical reinforcement
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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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/422—Plated through-holes or plated via connections characterised by electroless plating method; pretreatment therefor
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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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/423—Plated through-holes or plated via connections characterised by electroplating method
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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
- H05K3/40—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
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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
- H05K3/46—Manufacturing multilayer circuits
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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
- 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
-
- 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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09836—Oblique hole, via or bump
-
- 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
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09854—Hole or via having special cross-section, e.g. elliptical
-
- 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
- H05K2203/1572—Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
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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.
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
도 2 는 스루홀의 네크부의 접합 단면을 나타내는 개략도이다.
도 3 은 인접하는 스루홀의 중심 위치가 상이한 예를 나타내는 개략도이다.
도 4(a) ∼ 도 4(d) 는 본 발명의 일 실시예에 관한 프린트 배선판을 제조하는 공정의 일부를 나타내는 도면이다.
도 5(a) ∼ 도 5(d) 는 본 발명의 일 실시예에 관한 프린트 배선판을 제조하는 공정의 일부를 나타내는 도면이다.
도 6(a) ∼ 도 6(d) 는 본 발명의 일 실시예에 관한 프린트 배선판을 제조하는 공정의 일부를 나타내는 도면이다.
도 7(a) ∼ 도 7(b) 는 스루홀의 중심 위치의 어긋남 양이 큰 경우의 기형상 (奇形狀) 을 설명하기 위한 개략도이다.
도 8 은 관통공의 내벽에 스루홀 도체를 형성하고, 추가로 스루홀 도체로 둘러싸인 공극에 충전재를 충전하여 이루어지는 스루홀을 나타내는 개략도이다.
도 9(a) ∼ 도 9(d) 는 종래 기술에 관한 프린트 배선판의 제조 공정을 나타내는 도면이다.
도 10(a) ∼ 도 10(b) 는 종래 기술에 관한 다른 프린트 배선판의 스루홀 형상을 설명하기 위한 도면이다.
Claims (5)
- 절연성 수지 기재에 형성한 관통공 내에 도금 충전하여 이루어지는 스루홀을 갖고, 또한 그 스루홀에 의해 전기적으로 접속되는 내층의 도체 회로를 상기 절연성 수지 기재의 표면 및 이면에 갖는 코어 기판과, 그 코어 기판 상에 수지 절연층과 외층의 도체 회로를 교대로 형성하고, 상기 내층의 도체 회로와 상기 외층의 도체 회로가 비어홀에 의해 전기적으로 접속되어 이루어지는 구조의 빌드업 배선층을 갖는 프린트 배선판으로서,
상기 절연성 수지 기재의 표면 및 이면으로부터 노출되는 각 스루홀의 중심축의 위치가 서로 어긋나 있는 것을 특징으로 하는 프린트 배선판. - 제 1 항에 있어서,
상기 어긋남 양은 5 ㎛ ∼ 30 ㎛ 인 것을 특징으로 하는 프린트 배선판. - 제 1 항 또는 제 2 항에 있어서,
상기 절연성 수지 기재의 두께는 100 ㎛ ∼ 500 ㎛ 인 것을 특징으로 하는 프린트 배선판. - 제 1 항 또는 제 2 항에 있어서,
상기 스루홀은, 상기 절연성 수지 기재의 표면 및 이면으로부터 각각 내부를 향함에 따라 직경이 감소되어 이루어지는 네크부를 갖는 형상으로서, 상기 절연성 수지 기재의 표면 및 이면 측에 각각 노출되는 개구의 직경이 75 ㎛ ∼ 300 ㎛ 이고, 상기 절연성 수지 기재의 내부의 네크부의 직경이 50 ㎛ ∼ 250 ㎛ 인 것을 특징으로 하는 프린트 배선판. - 제 1 항 또는 제 2 항에 있어서,
인접하는 스루홀 사이의 피치는 100 ㎛ ∼ 400 ㎛ 인 것을 특징으로 하는 프린트 배선판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-044968 | 2006-02-22 | ||
JP2006044968A JP5021216B2 (ja) | 2006-02-22 | 2006-02-22 | プリント配線板およびその製造方法 |
Related Parent Applications (1)
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KR1020087006576A Division KR20080037096A (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
Publications (2)
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KR20100029859A true KR20100029859A (ko) | 2010-03-17 |
KR101039547B1 KR101039547B1 (ko) | 2011-06-09 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020107004246A KR101039547B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020107004243A KR20100029858A (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020087006576A KR20080037096A (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020107028885A KR101153761B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020107004245A KR101008239B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020117012456A KR101516851B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020107004243A KR20100029858A (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020087006576A KR20080037096A (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020107028885A KR101153761B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020107004245A KR101008239B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
KR1020117012456A KR101516851B1 (ko) | 2006-02-22 | 2007-02-20 | 프린트 배선판 및 그 제조 방법 |
Country Status (7)
Country | Link |
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US (6) | US7786390B2 (ko) |
EP (1) | EP1988758A4 (ko) |
JP (1) | JP5021216B2 (ko) |
KR (6) | KR101039547B1 (ko) |
CN (6) | CN101888742B (ko) |
TW (5) | TWI383722B (ko) |
WO (1) | WO2007097440A1 (ko) |
Families Citing this family (89)
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