JP5533596B2 - プリント配線板の製造方法、プリント配線板及び電子機器 - Google Patents
プリント配線板の製造方法、プリント配線板及び電子機器 Download PDFInfo
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Images
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
- H05K3/46—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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer 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
- 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
- H05K2201/0364—Conductor shape
- H05K2201/0367—Metallic bump or raised conductor not used as solder 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
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/0959—Plated through-holes or plated blind vias filled with insulating material
-
- 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
- H05K2203/03—Metal processing
- H05K2203/0353—Making conductive layer thin, e.g. by etching
-
- 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
- H05K3/4623—Manufacturing multilayer circuits by laminating two or more circuit boards the circuit boards having internal via connections between two or more circuit layers before lamination, e.g. double-sided circuit boards
-
- 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
- Y10T29/49162—Manufacturing circuit on or in base by using wire as conductive path
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
10 基板
10A 第1の基板
10B 第2の基板
11 スルーホール
12 穴埋め材
12A 端部
14 ランド
15 突起部
15A 突起部
15B 突起部
16 導電材料
20 基材
31 銅箔層
32 銅メッキ層
33 蓋メッキ層
161 金属粒子
Claims (10)
- 基板の基材に形成されたスルーホール内に穴埋め材を充填する工程と、
前記スルーホール内に充填された穴埋め材を用いて、当該スルーホールの基材表面にあるランドから突出する突起部を形成する工程と、
導電材料を前記ランド上に充填する工程と、
前記基板のランド上に他方の基板のランドが相対向するように基板同士を積層する際に、前記ランド間に充填した融解中の前記導電材料を前記突起部で前記基板の積層方向に押圧することで、前記基板のランドと前記他方の基板のランドとを前記導電材料の凝集で電気的に接続する工程と
を有することを特徴とするプリント配線板の製造方法。 - 前記突起部を形成する工程は、
前記穴埋め材の端部が前記基材表面から突出するように、当該基材表面の金属層を所定量残すエッチングをする工程と、
前記基材表面から突出する前記穴埋め材の端部を蓋メッキすることで、前記突起部を形成する工程と
を有することを特徴とする請求項1に記載のプリント配線板の製造方法。 - 前記突起部は、
その断面形状を、前記基材表面側を下底とする略台形形状としたことを特徴とする請求項1又は2に記載のプリント配線板の製造方法。 - 前記穴埋め材は、
樹脂材であることを特徴とする請求項1〜3の何れか一つに記載のプリント配線板の製造方法。 - 前記導電材料は、
低融点金属の金属粒子及び樹脂成分を含有し、
前記導電材料で電気的に接続する工程は、
融解中の前記導電材料を前記突起部で前記基板の積層方向に押圧することで、前記導電材料の金属粒子同士が面接触して凝集し、前記基板のランドと前記他方の基板のランドとを前記導電材料の凝集で電気的に接続することを特徴とする請求項1〜4の何れか一つに記載のプリント配線板の製造方法。 - 前記導電材料で電気的に接続する工程は、
融解中の前記導電材料を前記基板のランド上の前記突起部と前記他方の基板のランド上の前記突起部とで前記積層方向に押圧することで、前記基板のランドと前記他方の基板のランドとを前記導電材料の凝集で電気的に接続することを特徴とする請求項1〜5の何れか一つに記載のプリント配線板の製造方法。 - 基材と、基材の厚み方向に形成されたスルーホールと、当該スルーホール内に充填された穴埋め材と、前記スルーホールと接続して前記基材表面に形成したランドと、前記穴埋め材を用いて、前記ランド上に形成した突起部とを有する第1の基板と、
前記基材、前記スルーホール及び前記ランドを有する第2の基板と
を有し、
前記第1の基板の前記ランドと前記第2の基板の前記ランドとの間に配置した融解中の導電材料を前記突起部で前記第1の基板と前記第2の基板との積層方向に押圧することで、前記第1の基板の前記ランドと前記第2の基板の前記ランドとを前記導電材料の凝集で電気的に接続したことを特徴とするプリント配線板。 - 前記第2の基板は、
当該基板のランド上に形成した前記突起部を有し、
前記第1の基板の前記ランドと前記第2の基板の前記ランドとの間に配置した融解中の前記導電材料を、前記第1の基板の前記突起部と前記第2の基板の前記突起部とで前記積層方向に押圧することで、前記第1の基板の前記ランドと前記第2の基板の前記ランドとを前記導電材料の凝集で電気的に接続したことを特徴とする請求項7に記載のプリント配線板。 - 前記突起部が形成された前記ランドは、
前記基材表面の金属箔層と、
前記スルーホールの内壁面を金属メッキする際に形成した金属メッキ層と、
前記穴埋め部材の端部を蓋メッキする際に形成した蓋メッキ層との三層構造であることを特徴とする請求項7又は8に記載のプリント配線板。 - 基材と、基材の厚み方向に形成されたスルーホールと、当該スルーホール内に充填された穴埋め材と、前記スルーホールと接続して前記基材表面に形成したランドと、前記穴埋め材を用いて、前記ランド上に形成した突起部とを有する第1の基板と、
前記基材、前記スルーホール及び前記ランドを有する第2の基板とを有し、
前記第1の基板の前記ランドと前記第2の基板の前記ランドとの間に配置した融解中の導電材料を前記突起部で前記第1の基板と前記第2の基板との積層方向に押圧することで、前記第1の基板の前記ランドと前記第2の基板の前記ランドとを前記導電材料の凝集で電気的に接続したプリント配線板を搭載したことを特徴とする電子機器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010262890A JP5533596B2 (ja) | 2010-11-25 | 2010-11-25 | プリント配線板の製造方法、プリント配線板及び電子機器 |
CN201110331151.1A CN102573333B (zh) | 2010-11-25 | 2011-10-27 | 制造印刷布线板的方法、印刷布线板和电子设备 |
KR1020110110695A KR101278784B1 (ko) | 2010-11-25 | 2011-10-27 | 프린트 배선판의 제조 방법, 프린트 배선판 및 전자 기기 |
TW100141419A TWI454201B (zh) | 2010-11-25 | 2011-11-14 | 用於製造印刷線路板之方法、印刷線路板及電子裝置 |
US13/297,819 US20120132464A1 (en) | 2010-11-25 | 2011-11-16 | Method for manufacturing printed wiring board, printed wiring board, and electronic device |
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JP2010262890A JP5533596B2 (ja) | 2010-11-25 | 2010-11-25 | プリント配線板の製造方法、プリント配線板及び電子機器 |
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JP2012114295A JP2012114295A (ja) | 2012-06-14 |
JP5533596B2 true JP5533596B2 (ja) | 2014-06-25 |
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US (1) | US20120132464A1 (ja) |
JP (1) | JP5533596B2 (ja) |
KR (1) | KR101278784B1 (ja) |
CN (1) | CN102573333B (ja) |
TW (1) | TWI454201B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9920956B2 (en) | 2009-10-27 | 2018-03-20 | Schott Solar Ag | Absorber tube and method for the reversible loading and unloading of a getter material |
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CN112074079B (zh) * | 2020-09-15 | 2022-05-27 | 苏州臻迪智能科技有限公司 | 电机控制器线路板及电机控制器 |
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JPH03107888A (ja) * | 1989-09-21 | 1991-05-08 | Sharp Corp | 回路基板の接続構造 |
US5129142A (en) * | 1990-10-30 | 1992-07-14 | International Business Machines Corporation | Encapsulated circuitized power core alignment and lamination |
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CN101707854B (zh) * | 2009-10-29 | 2011-08-10 | 深南电路有限公司 | 线路板的加工方法及线路板 |
-
2010
- 2010-11-25 JP JP2010262890A patent/JP5533596B2/ja active Active
-
2011
- 2011-10-27 CN CN201110331151.1A patent/CN102573333B/zh active Active
- 2011-10-27 KR KR1020110110695A patent/KR101278784B1/ko active IP Right Grant
- 2011-11-14 TW TW100141419A patent/TWI454201B/zh active
- 2011-11-16 US US13/297,819 patent/US20120132464A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9920956B2 (en) | 2009-10-27 | 2018-03-20 | Schott Solar Ag | Absorber tube and method for the reversible loading and unloading of a getter material |
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Publication number | Publication date |
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TWI454201B (zh) | 2014-09-21 |
JP2012114295A (ja) | 2012-06-14 |
KR20120056761A (ko) | 2012-06-04 |
KR101278784B1 (ko) | 2013-06-25 |
TW201230914A (en) | 2012-07-16 |
CN102573333B (zh) | 2014-12-24 |
CN102573333A (zh) | 2012-07-11 |
US20120132464A1 (en) | 2012-05-31 |
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