JP4552671B2 - 基板接合体、インクジェットヘッド及びこれらの製造方法 - Google Patents
基板接合体、インクジェットヘッド及びこれらの製造方法 Download PDFInfo
- Publication number
- JP4552671B2 JP4552671B2 JP2005022841A JP2005022841A JP4552671B2 JP 4552671 B2 JP4552671 B2 JP 4552671B2 JP 2005022841 A JP2005022841 A JP 2005022841A JP 2005022841 A JP2005022841 A JP 2005022841A JP 4552671 B2 JP4552671 B2 JP 4552671B2
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- Prior art keywords
- terminal
- tin
- wiring board
- joint terminal
- bonding
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Images
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
-
- 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
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1105—Heating or thermal processing not related to soldering, firing, curing or laminating, e.g. for shaping the substrate or during finish plating
-
- 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
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
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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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3463—Solder compositions in relation to features of the printed circuit board or the mounting process
-
- 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
- Y10T29/42—Piezoelectric device making
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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
-
- 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.
- Y10T29/49147—Assembling terminal to base
- Y10T29/49149—Assembling terminal to base by metal fusion bonding
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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
- Y10T29/49174—Assembling terminal to elongated conductor
- Y10T29/49179—Assembling terminal to elongated conductor by metal fusion bonding
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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
- Y10T29/49401—Fluid pattern dispersing device making, e.g., ink jet
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Combinations Of Printed Boards (AREA)
Description
また、本発明の基板接合体の製造方法において、前記配線基板が、可撓性の合成樹脂からなっていてもよい。
また、本発明の基板接合体において、前記配線基板が、可撓性の合成樹脂からなっていてもよい。
11 流路ユニット
11a ノズル
12 圧電アクチュエータ
22 ベースプレート
23 圧力室
33、34 圧電シート
35 トップシート
36 個別電極
37 コモン電極
40 FPC
53 接続用パターン
54 連絡用パターン
77 コモン電極用の接合端子
78 個別電極用の接合端子
79 配線
90 コモン電極用の外部電極
91 個別電極用の外部電極
92、93 表面電極
94、95 接合端子
102 ドライバIC
110 ドライバIC用の接合端子
120 導電性接着剤
Claims (10)
- 配線基板に電子部品を実装すると共に、この配線基板を他の基板と導通可能に接合する基板接合体の製造方法において、
前記配線基板上に形成されたそれぞれ銅からなる第1接合端子及び第2接合端子に錫メッキするメッキ工程と、
前記電子部品に設けられた金電極と錫メッキされた前記第1接合端子とを金錫共晶接合することによって、前記配線基板に前記電子部品を実装する実装工程と、
前記実装工程後に、前記配線基板を加熱することによって、前記第2接合端子の表面に銅錫合金を形成する合金形成工程と、
表面に銅錫合金が形成された前記第2接合端子と前記他の基板の接合端子とを熱硬化性の導電性接着剤を介して接合する接合工程とを備えていることを特徴とする基板接合体の製造方法。 - 前記導電性接着剤が、銀粉を含んだエポキシ系樹脂からなることを特徴とする請求項1に記載の基板接合体の製造方法。
- 前記第1接合端子は前記配線基板の一面に形成され、前記第2接合端子は前記一面の反対面に形成されることを特徴とする請求項1または2に記載の基板接合体の製造方法。
- 前記配線基板が、可撓性の合成樹脂からなることを特徴とする請求項1〜3のいずれかに記載の基板接合体の製造方法。
- インクを吐出するノズル及び前記ノズルに連通した圧力室が形成された流路ユニットと、前記圧力室の容積を変化させる圧電アクチュエータと、前記圧電アクチュエータに駆動信号を供給するドライバICと、前記ドライバICが実装された配線基板とを備えたインクジェットヘッドの製造方法において、
前記配線基板上に形成されたそれぞれ銅からなる第1接合端子及び第2接合端子に錫メッキするメッキ工程と、
前記ドライバICに設けられた金電極と錫メッキされた前記第1接合端子とを金錫共晶接合することによって、前記配線基板に前記ドライバICを実装する実装工程と、
前記実装工程後に、前記配線基板を加熱することによって、前記第2接合端子の表面に銅錫合金を形成する合金形成工程と、
表面に銅錫合金が形成された前記第2接合端子と前記圧電アクチュエータに形成された接合端子とを熱硬化性の導電性接着剤を介して接合する接合工程とを備えていることを特徴とするインクジェットヘッドの製造方法。 - それぞれ銅からなる第1接合端子と第2接合端子とを有する配線基板と、前記第1接合端子と接合される金電極を有し前記配線基板に実装される電子部品と、前記第2接合端子と接合される接合端子を有する他の基板とを備え、
前記第1接合端子は、表面に錫メッキが施されていると共に、前記金電極と金錫共晶により接合されており、
前記第2接合端子は、表面に銅錫合金が形成されていると共に、前記接合端子と熱硬化性の導電性接着剤を介して接合されていることを特徴とする基板接合体。 - 前記導電性接着剤が、銀粉を含んだエポキシ系樹脂からなることを特徴とする請求項6に記載の基板接合体。
- 前記第1接合端子は前記配線基板の一面に形成され、前記第2接合端子は前記一面の反対面に形成されることを特徴とする請求項6または7に記載の基板接合体。
- 前記配線基板が、可撓性の合成樹脂からなることを特徴とする請求項6〜8のいずれかに記載の基板接合体。
- インクを吐出するノズル及び前記ノズルに連通した圧力室が形成された流路ユニットと、前記圧力室の容積を変化させる圧電アクチュエータと、前記圧電アクチュエータに駆動信号を供給するドライバICと、前記ドライバICが実装された配線基板とを備えており、
前記配線基板は、それぞれ銅からなる第1接合端子と第2接合端子とを有し、
前記ドライバICは、前記第1接合端子と接合される金電極を有し、
前記圧電アクチュエータは、前記第2接合端子と接合される接合端子を有し、
前記第1接合端子は、表面に錫メッキが施されていると共に、前記金電極と金錫共晶により接合されており、
前記第2接合端子は、表面に銅錫合金が形成されていると共に、前記接合端子と熱硬化性の導電性接着剤を介して接合されていることを特徴とするインクジェットヘッド。
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JP2008006623A (ja) * | 2006-06-27 | 2008-01-17 | Brother Ind Ltd | 記録装置の製造方法 |
JP5181465B2 (ja) * | 2006-11-15 | 2013-04-10 | ブラザー工業株式会社 | 記録ヘッドの駆動装置 |
JP2008307710A (ja) * | 2007-06-12 | 2008-12-25 | Canon Inc | インクジェット記録ヘッド、インクジェット記録ヘッドの製造方法およびインクジェット記録ヘッドの実装ツール |
JP5211631B2 (ja) * | 2007-10-16 | 2013-06-12 | ブラザー工業株式会社 | 液滴吐出装置及びその製造方法 |
US8297742B2 (en) * | 2010-03-19 | 2012-10-30 | Fujifilm Corporation | Bonded circuits and seals in a printing device |
US8210424B2 (en) * | 2010-09-16 | 2012-07-03 | Hewlett-Packard Development Company, L.P. | Soldering entities to a monolithic metallic sheet |
WO2015116025A1 (en) | 2014-01-28 | 2015-08-06 | Hewlett-Packard Development Company, L.P. | Flexible carrier |
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