JP4255859B2 - 回転円板形記憶装置及び配線一体型ヘッド・サスペンション・アセンブリ - Google Patents
回転円板形記憶装置及び配線一体型ヘッド・サスペンション・アセンブリ Download PDFInfo
- Publication number
- JP4255859B2 JP4255859B2 JP2004051845A JP2004051845A JP4255859B2 JP 4255859 B2 JP4255859 B2 JP 4255859B2 JP 2004051845 A JP2004051845 A JP 2004051845A JP 2004051845 A JP2004051845 A JP 2004051845A JP 4255859 B2 JP4255859 B2 JP 4255859B2
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- JP
- Japan
- Prior art keywords
- head
- slider
- lead wiring
- solder ball
- rotating disk
- 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
-
- 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
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4853—Constructional details of the electrical connection between head and arm
-
- 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
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K2201/0388—Other aspects of conductors
- H05K2201/0397—Tab
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/0969—Apertured conductors
-
- 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
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09745—Recess in conductor, e.g. in pad or in metallic substrate
-
- 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
- H05K2201/10727—Leadless chip carrier [LCC], e.g. chip-modules for cards
-
- 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
- H05K2203/041—Solder preforms in the shape of solder balls
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
41……ヘッド・サスペンション・アセンブリ
51……フレキシャ・タング(ヘッド/スライダの取り付け部)
52……ヘッド/スライダ
53……リード線(配線)
56……リード配線用パッド
56a……貫通口
56b、56b’……位置決め部
56b……縁辺
56b’……対向縁辺
56c……貫通開口
56d……ハンダ・ボールとの接触領域
56h……凹部
56i……ハンダ・ボールとの接触領域
56g……スリット
70……ハンダ・ボール
CL……中心線
Claims (10)
- 回転円板形記録媒体と、
前記回転円板形記録媒体にアクセスするヘッドと該ヘッドを取り付けたスライダとを含むヘッド/スライダと、
前記ヘッド/スライダの取り付け部と、前記ヘッド/スライダに接続する配線と、該配線の端部を構成するリード配線用パッドとを含むヘッド・サスペンション・アセンブリとを有し、
前記リード配線用パッドに、前記ヘッド/スライダと接続するためのハンダ・ボールを位置決めするための前記ヘッド/スライダに近い部分より前記ヘッド/スライダから遠い部分に広い幅を備える貫通口を形成した回転円板形記憶装置。 - 前記ヘッド・サスペンション・アセンブリは積層した金属層と誘電体層と導電層とを有し、前記貫通口は前記導電層のみ貫通している請求項1記載の回転円板形記憶装置。
- 前記貫通口が三角形又は四角形の形状である請求項1記載の回転円板形記憶装置。
- 前記貫通口が前記リード配線用パッドの前記中心線に対して左右対称である請求項1記載の回転円板形記憶装置。
- 前記ヘッド・サスペンション・アセンブリが、サブトラクティブ・タイプである請求項1記載の回転円板形記憶装置。
- 回転円板形記録媒体と、
前記回転円板形記録媒体にアクセスするヘッドと該ヘッドを取り付けたスライダとを含むヘッド/スライダと、
前記ヘッド/スライダの取り付け部と、前記ヘッド/スライダに接続する配線と、該配線の端部を構成するリード配線用パッドとを含むヘッド・サスペンション・アセンブリとを有し、
前記リード配線用パッドに前記ヘッド/スライダに近い部分より前記ヘッド/スライダから遠い部分に広い幅を備える貫通口を形成した回転円板形記憶装置。 - 前記貫通口は、前記ヘッド/スライダ側にスリットが切り欠かれた請求項6記載の回転円板形記憶装置。
- 前記貫通口が三角形又は台形の形状である請求項6記載の回転円板形記憶装置。
- 金属層と、
前記金属層に積層した誘電体層と、
前記誘電体層に積層した導電体層で形成した前記配線パターンの端部に形成したリード配線用パッドとを備え、
前記リード配線用パッドが、回転円板形記録媒体にアクセスするヘッドを取り付けたスライダに接続するハンダ・ボールを位置決めするための前記ヘッドに近い部分より前記ヘッドから遠い部分に広い幅を備える貫通口を備える配線一体型ヘッド・サスペンション・アセンブリ。 - 前記リード配線用パッドの前記貫通口が、前記ハンダ・ボールを前記リード配線用パッドの中心線に対して垂直方向に位置決めする位置決め部と、前記位置決め部を一方の縁とする貫通開口と、前記リード配線用パッドの前記ヘッド側の端部に設けられ前記貫通開口の他方の縁となる前記ハンダ・ボールの接触領域とを有する請求項9記載の配線一体型ヘッド・サスペンション・アセンブリ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004051845A JP4255859B2 (ja) | 2004-02-26 | 2004-02-26 | 回転円板形記憶装置及び配線一体型ヘッド・サスペンション・アセンブリ |
US11/066,949 US7583475B2 (en) | 2004-02-26 | 2005-02-25 | Rotating disk storage device and integrated wire head suspension assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004051845A JP4255859B2 (ja) | 2004-02-26 | 2004-02-26 | 回転円板形記憶装置及び配線一体型ヘッド・サスペンション・アセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005243145A JP2005243145A (ja) | 2005-09-08 |
JP4255859B2 true JP4255859B2 (ja) | 2009-04-15 |
Family
ID=34917897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004051845A Expired - Fee Related JP4255859B2 (ja) | 2004-02-26 | 2004-02-26 | 回転円板形記憶装置及び配線一体型ヘッド・サスペンション・アセンブリ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7583475B2 (ja) |
JP (1) | JP4255859B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006185479A (ja) * | 2004-12-27 | 2006-07-13 | Hitachi Global Storage Technologies Netherlands Bv | ヘッド・ジンバル・アセンブリ及び磁気ディスク装置 |
JP2008300594A (ja) * | 2007-05-31 | 2008-12-11 | Fujitsu Ltd | 電子装置及び電子装置の製造方法 |
US8213121B2 (en) * | 2007-10-09 | 2012-07-03 | Hitachi Global Storage Technologies, Netherlands B.V. | HGA suspension pad barrier for elimination of solder bridging defect |
US8054584B2 (en) * | 2008-11-26 | 2011-11-08 | Seagate Technology Llc | Top bond pad bias and variation control |
US8259415B2 (en) * | 2009-06-22 | 2012-09-04 | Seagate Technology Llc | Slider bond pad with a recessed channel |
US8446696B2 (en) * | 2009-10-19 | 2013-05-21 | Sae Magnetics (H.K.) Ltd. | Suspension having a short flexure tail, head gimbal assembly and disk drive unit with the same |
US8587901B1 (en) * | 2009-12-30 | 2013-11-19 | Western Digital (Fremont), Llc | Magnetic recording head slider comprising bond pad having a probe contact area and a solder contact area |
US8477457B2 (en) * | 2011-09-09 | 2013-07-02 | HGST Netherlands, B.V. | Head-gimbal assembly with a suspension-lead pad having a form that is configured to inhibit formation of an inter-pad solder bridge |
US20130256281A1 (en) * | 2012-03-30 | 2013-10-03 | Tatsumi Tsuchiya | Solder-jet nozzle, laser-soldering tool, and method, for lasersoldering head-connection pads of a head-stack assembly for a hard-disk drive |
US9460757B2 (en) * | 2013-11-04 | 2016-10-04 | HGST Netherlands B.V. | Flexible cable assembly having reduced-tolerance electrical connection pads |
US9728211B1 (en) * | 2016-02-04 | 2017-08-08 | Western Digital Technologies, Inc. | Suspension pad for head-gimbal assembly that inhibits formation of an inter-pad solder bridge |
US10643645B2 (en) * | 2018-09-24 | 2020-05-05 | Seagate Technology Llc | Slider with bondable surface opposite suspension trace |
US11705153B1 (en) * | 2022-03-23 | 2023-07-18 | Western Digital Technologies, Inc. | Hard disk drive suspension pad pre-solder formation and guiding |
US11908497B2 (en) * | 2022-03-29 | 2024-02-20 | Western Digital Technologies, Inc. | Hard disk drive suspension pad pre-solder sidewalls |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4761699A (en) * | 1986-10-28 | 1988-08-02 | International Business Machines Corporation | Slider-suspension assembly and method for attaching a slider to a suspension in a data recording disk file |
US5828031A (en) * | 1996-06-27 | 1998-10-27 | International Business Machines Corporation | Head transducer to suspension lead termination by solder ball place/reflow |
US7116523B2 (en) * | 1998-12-21 | 2006-10-03 | Hitachi Global Storage Technologies Netherlands B.V. | Interconnect module for use in a suspension assembly |
JP2002025025A (ja) | 2000-06-23 | 2002-01-25 | Internatl Business Mach Corp <Ibm> | はんだボール接合装置及びはんだボール接合方法 |
JP2002251705A (ja) * | 2001-02-16 | 2002-09-06 | Internatl Business Mach Corp <Ibm> | はんだボール配設装置、はんだボールリフロー装置、及びはんだボール接合装置。 |
JP3988420B2 (ja) * | 2001-09-19 | 2007-10-10 | Tdk株式会社 | 薄膜磁気ヘッド用配線部材、ヘッドジンバルアセンブリ、ヘッドジンバルアセンブリの検査方法及びヘッドジンバルアセンブリの製造方法 |
JP3753968B2 (ja) | 2001-10-11 | 2006-03-08 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 配線一体型サスペンション及びその製造方法 |
-
2004
- 2004-02-26 JP JP2004051845A patent/JP4255859B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-25 US US11/066,949 patent/US7583475B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050199680A1 (en) | 2005-09-15 |
US7583475B2 (en) | 2009-09-01 |
JP2005243145A (ja) | 2005-09-08 |
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