DE69737672D1 - Aufhängung mit integrierter Leiterbahnanordnung aus mehreren Schichten zum Optimieren elektrischer Parameter - Google Patents

Aufhängung mit integrierter Leiterbahnanordnung aus mehreren Schichten zum Optimieren elektrischer Parameter

Info

Publication number
DE69737672D1
DE69737672D1 DE69737672T DE69737672T DE69737672D1 DE 69737672 D1 DE69737672 D1 DE 69737672D1 DE 69737672 T DE69737672 T DE 69737672T DE 69737672 T DE69737672 T DE 69737672T DE 69737672 D1 DE69737672 D1 DE 69737672D1
Authority
DE
Germany
Prior art keywords
integrated circuit
track assembly
electrical parameters
layer integrated
circuit track
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 - Lifetime
Application number
DE69737672T
Other languages
English (en)
Inventor
Arun Balakrishnan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxtor Corp
Original Assignee
Maxtor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maxtor Corp filed Critical Maxtor Corp
Application granted granted Critical
Publication of DE69737672D1 publication Critical patent/DE69737672D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/4806Disposition 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
    • G11B5/4846Constructional details of the electrical connection between arm and support
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/4806Disposition 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
    • G11B5/4826Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/16Supporting the heads; Supporting the sockets for plug-in heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/1272Assembling or shaping of elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/4806Disposition 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
    • G11B5/484Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/4806Disposition 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
    • G11B5/4853Constructional details of the electrical connection between head and arm
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/4806Disposition 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
    • G11B5/486Disposition 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 with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002Special dispositions or recording techniques
    • G11B2005/0005Arrangements, methods or circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
DE69737672T 1996-10-03 1997-09-25 Aufhängung mit integrierter Leiterbahnanordnung aus mehreren Schichten zum Optimieren elektrischer Parameter Expired - Lifetime DE69737672D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/720,833 US5737152A (en) 1995-10-27 1996-10-03 Suspension with multi-layered integrated conductor trace array for optimized electrical parameters

Publications (1)

Publication Number Publication Date
DE69737672D1 true DE69737672D1 (de) 2007-06-14

Family

ID=24895443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737672T Expired - Lifetime DE69737672D1 (de) 1996-10-03 1997-09-25 Aufhängung mit integrierter Leiterbahnanordnung aus mehreren Schichten zum Optimieren elektrischer Parameter

Country Status (8)

Country Link
US (1) US5737152A (de)
EP (2) EP0834867B1 (de)
JP (1) JP3945873B2 (de)
KR (1) KR19980032510A (de)
AU (1) AU3839497A (de)
CA (1) CA2217083A1 (de)
DE (1) DE69737672D1 (de)
SG (1) SG53080A1 (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139950B2 (ja) * 1995-12-01 2001-03-05 株式会社日立製作所 磁気ディスク装置のロードビームとガイドアームにおける配線構造
JPH09320224A (ja) * 1996-06-04 1997-12-12 Matsushita Electric Ind Co Ltd 磁気ヘッドユニット、その製造方法並びに磁気記録再生装置
US5914834A (en) * 1996-06-17 1999-06-22 Hutchinson Technology, Inc. Head suspension assembly with electrical interconnect by slider bond pads and gimbal bonding zones
US5978177A (en) * 1997-01-16 1999-11-02 Suncall Corporation Magnetic head suspension comprising a flexure bonded to a load beam via a flexible resin
US5862010A (en) * 1997-07-08 1999-01-19 International Business Machines Corporation Transducer suspension system
US5872687A (en) * 1997-08-25 1999-02-16 International Business Machines Corporation Transducer suspension system
US5896248A (en) * 1997-09-05 1999-04-20 Read-Rite Corporation Bond pads for metal welding of flexure to air bearing slider and grounding configuration thereof
JP3501758B2 (ja) * 1998-11-13 2004-03-02 Tdk株式会社 記録/再生ヘッド支持機構および記録/再生装置
JP3515442B2 (ja) * 1998-12-10 2004-04-05 サンコール株式会社 磁気ヘッドサスペンション
US6025988A (en) * 1998-12-17 2000-02-15 Read-Rite Corporation Interconnect adapter and head suspension assembly
JP3725991B2 (ja) * 1999-03-12 2005-12-14 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
US6424499B1 (en) 1999-03-31 2002-07-23 Quantum Corporation Flexible trace interconnect array for multi-channel tape head
US6487047B1 (en) * 1999-06-02 2002-11-26 Maxtor Corporation Trace interconnect array having increased bandwidth by selective etching of traces and dielectric substrate
US6977930B1 (en) 2000-02-14 2005-12-20 Cisco Technology, Inc. Pipelined packet switching and queuing architecture
US7382582B1 (en) 2000-03-21 2008-06-03 Magnecomp Corporation Reduced cross talk in wireless suspensions
US6480359B1 (en) 2000-05-09 2002-11-12 3M Innovative Properties Company Hard disk drive suspension with integral flexible circuit
US6487048B1 (en) 2000-07-18 2002-11-26 International Business Machines Corporation Conductive coating of flexible circuits for ils transmission lines
US6965501B1 (en) * 2000-09-28 2005-11-15 Hitachi Global Storage Technologies, The Netherlands B.V. Integrated lead suspension for high density drive
US7065858B1 (en) 2000-11-14 2006-06-27 Hutchinson Technology Incorporated Method for welding components of a disk drive head suspension
JP3838032B2 (ja) * 2000-12-27 2006-10-25 新科實業有限公司 マルチレイヤサスペンション、ヘッドジンバルアセンブリ及び該アセンブリの製造方法
US6639757B2 (en) * 2001-01-10 2003-10-28 Hutchinson Technology Inc. Heat dissipation structures for integrated lead disk drive head suspensions
JP4312968B2 (ja) * 2001-02-08 2009-08-12 日本発條株式会社 ディスクドライブ用サスペンションの配線部材
US6765736B2 (en) 2001-06-29 2004-07-20 Seagate Technology Llc Write-safe condition verification apparatus and method for the write element in a disc drive
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
US6940697B2 (en) * 2001-12-05 2005-09-06 Samsung Electronics Co., Ltd. Interconnection scheme for head arms of disk drive actuator
US6801400B2 (en) * 2002-01-24 2004-10-05 Hitachi Global Storage Technologies, The Netherlands B.V. Motion limiter for disk drive integrated gimbal suspension
US6785094B2 (en) 2002-04-24 2004-08-31 Hitachi Global Storage Technologies Weld free high performance laminate suspension
US6839202B2 (en) * 2002-04-26 2005-01-04 International Business Machines Corporation Electromagnetic wave shielded write and read wires on a support for a magnetic media drive
US6793557B2 (en) * 2002-05-24 2004-09-21 International Business Machines Corporation Removable lapping guide for magnetic recording head and method of use
JP2004192676A (ja) * 2002-12-09 2004-07-08 Hitachi Ltd 磁気ディスク装置およびその磁気記録機能保証方法
US6937435B2 (en) * 2003-05-16 2005-08-30 Quantum Corporation Tape head with thin support surface and method of manufacture
TW200516569A (en) * 2003-11-06 2005-05-16 Benq Corp Flexible flat cable and disk drive using the same
US7154691B2 (en) * 2003-12-18 2006-12-26 Quantum Corporation Multi-format thinfilm head and associated methods
US7271983B2 (en) * 2004-09-16 2007-09-18 Quantum Corporation Magnetic head with mini-outriggers and method of manufacture
US7256963B2 (en) * 2004-09-16 2007-08-14 Quantum Corporation Magnetic head with adaptive data island and mini-outrigger and methods of manufacture
US8929033B2 (en) * 2005-05-02 2015-01-06 HGST Netherlands B.V. Flexure for implementation on a suspension in a hard disk drive for resisting windage effects
JP4330580B2 (ja) * 2005-12-09 2009-09-16 日本発條株式会社 多層グランド層のヘッド・サスペンション及びその製造方法、多層グランド層のフレキシャ及びその製造方法
US7538981B1 (en) 2006-05-10 2009-05-26 Western Digital Technologies, Inc. Head stack assembly including a flexure with radially inward fingers projecting into a flexure tail hole, and method of coupling the flexure to a flex cable
US7710687B1 (en) 2006-09-13 2010-05-04 Hutchinson Technology Incorporated High conductivity ground planes for integrated lead suspensions
US7929252B1 (en) 2006-10-10 2011-04-19 Hutchinson Technology Incorporated Multi-layer ground plane structures for integrated lead suspensions
US7832082B1 (en) 2006-10-10 2010-11-16 Hutchinson Technology Incorporated Method for manufacturing an integrated lead suspension component
US7697237B1 (en) * 2007-01-11 2010-04-13 Hutchinson Technology Incorporated Shielded copper-dielectric flexure for disk drive head suspensions
US7710688B1 (en) * 2007-02-06 2010-05-04 Hutchinson Technology Incorporated Split embedded signal transmission planes in integrated lead disk drive suspensions
US7813084B1 (en) 2007-02-22 2010-10-12 Hutchinson Technology Incorporated Co-planar shielded write traces for disk drive head suspensions
US7782572B2 (en) * 2007-05-04 2010-08-24 Hutchinson Technology Incorporated Disk drive head suspension flexures having alternating width stacked leads
US7986494B2 (en) * 2007-05-04 2011-07-26 Hutchinson Technology Incorporated Integrated lead head suspension with tapered trace spacing
US8379349B1 (en) 2007-05-04 2013-02-19 Hutchinson Technology Incorporated Trace jumpers for disc drive suspensions
US7881015B2 (en) * 2007-06-29 2011-02-01 Samsung Electronics Co., Ltd. Overpass structure of flexible printed cable (FPC) signal lines with suspension signal lines for a hard disk drive
US20090113702A1 (en) * 2007-11-01 2009-05-07 Western Digital Technologies, Inc. Disk drive comprising a double sided flex circuit wherein a first side lead provides an etching mask for a second side lead
JP2009129490A (ja) * 2007-11-21 2009-06-11 Nitto Denko Corp 配線回路基板
JP2009188379A (ja) * 2008-01-07 2009-08-20 Nitto Denko Corp 配線回路基板
US8130471B1 (en) 2008-02-01 2012-03-06 Hutchinson Technology Incorporated Traces with reduced width portions for disk drive head suspensions
US8169746B1 (en) 2008-04-08 2012-05-01 Hutchinson Technology Incorporated Integrated lead suspension with multiple trace configurations
US9449618B2 (en) * 2008-04-21 2016-09-20 Seagate Technology Llc Microwave assisted magnetic recording system
US8194354B1 (en) 2008-05-23 2012-06-05 Western Digital Technologies, Inc. Suspension assembly including a flexure tail with staggered rows of apertures
US8154827B2 (en) * 2008-07-14 2012-04-10 Hitachi Global Storage Technologies Netherlands B.V. Integrated lead suspension with multiple crossover coplanar connection of the electrically conductive traces
JP2010040115A (ja) * 2008-08-06 2010-02-18 Nitto Denko Corp 回路付サスペンション基板
JP5136311B2 (ja) * 2008-09-11 2013-02-06 大日本印刷株式会社 サスペンション用基板
US8094413B1 (en) 2008-10-21 2012-01-10 Hutchinson Technology Incorporated Disk drive head suspension flexure with stacked traces having differing configurations on gimbal and beam regions
US8208226B2 (en) * 2008-10-29 2012-06-26 Dai Nippon Printing Co., Ltd. Suspension substrate, suspension, head suspension and hard disk drive
US8289656B1 (en) 2008-11-19 2012-10-16 Western Digital Technologies, Inc. Disk drive comprising stacked and stepped traces for improved transmission line performance
US8054584B2 (en) 2008-11-26 2011-11-08 Seagate Technology Llc Top bond pad bias and variation control
US8400736B2 (en) * 2009-07-27 2013-03-19 Seagate Technology, Llc Slider top bond design with shorted pad configuration
US8462466B2 (en) * 2009-08-31 2013-06-11 Western Digital Technologies, Inc. Disk drive comprising impedance discontinuity compensation for interconnect transmission lines
US8233240B2 (en) * 2009-12-10 2012-07-31 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with integrated lead suspension having multiple segments for optimal characteristic impedance
US8189281B2 (en) * 2009-12-18 2012-05-29 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with write driver to write head transmission line having non-uniform sections for optimal write current pulse overshoot
US8310789B2 (en) * 2009-12-22 2012-11-13 Hitachi Global Storage Technologies Netherlands B.V. Conductor suspension structure and electrical connection assembly for transmitting complementary signals in a hard disk drive
JP6021211B2 (ja) * 2010-04-30 2016-11-09 大日本印刷株式会社 サスペンション用基板、サスペンション、素子付サスペンションおよびハードディスクドライブ
US8467151B1 (en) 2010-05-21 2013-06-18 Western Digital Technologies, Inc. Disk drive comprising an interconnect with transmission lines forming an approximated lattice network
US8885299B1 (en) 2010-05-24 2014-11-11 Hutchinson Technology Incorporated Low resistance ground joints for dual stage actuation disk drive suspensions
JP4852164B1 (ja) * 2010-06-30 2012-01-11 株式会社東芝 ヘッドジンバルアッセンブリおよびこれを備えたディスク装置
US8248892B2 (en) 2010-08-20 2012-08-21 Tdk Corporation Head gimbal assembly with two wiring layers comprising thermally-assisted head
JP5583539B2 (ja) * 2010-10-01 2014-09-03 日本発條株式会社 フレキシャの配線構造
US20120160548A1 (en) * 2010-12-22 2012-06-28 Contreras John T Interleaved conductor structure with traces of varying width
US8675311B2 (en) * 2010-12-22 2014-03-18 HGST Netherlands B.V. Interleaved conductor structure with wrap around traces
US8598460B2 (en) 2010-12-22 2013-12-03 HGST Netherlands B.V. Interleaved conductor structure with offset traces
JP5924909B2 (ja) 2011-11-21 2016-05-25 日東電工株式会社 配線回路基板およびその製造方法
US8488279B1 (en) * 2011-11-22 2013-07-16 Western Digital (Fremont), Llc Disk drive suspension assembly with flexure having stacked interleaved traces
JP5830382B2 (ja) * 2012-01-05 2015-12-09 日本発條株式会社 ディスク装置用フレキシャのインターリーブ配線部
WO2013138619A1 (en) 2012-03-16 2013-09-19 Hutchinson Technology Incorporated Mid-loadbeam dual stage actuated (dsa) disk drive head suspension
WO2013142711A1 (en) 2012-03-22 2013-09-26 Hutchinson Technology Incorporated Ground feature for disk drive head suspension flexures
US8934200B2 (en) 2012-04-25 2015-01-13 Seagate Technology Llc Flex circuit having a multiple layered structure and interconnect
US9013963B2 (en) 2012-04-25 2015-04-21 Seagate Technology Llc Flex circuit with dual sided interconnect structure
CN103474084B (zh) 2012-06-08 2018-06-05 新科实业有限公司 悬臂件、磁头折片组合及磁盘驱动单元
JP2014010848A (ja) * 2012-06-28 2014-01-20 Dainippon Printing Co Ltd サスペンション用基板、サスペンション、ヘッド付サスペンション、およびハードディスクドライブ
JP6127400B2 (ja) * 2012-07-24 2017-05-17 大日本印刷株式会社 サスペンション用基板、サスペンション、ヘッド付サスペンション、およびハードディスクドライブ
JP6011159B2 (ja) * 2012-08-28 2016-10-19 大日本印刷株式会社 サスペンション用基板、サスペンション、ヘッド付サスペンション、およびハードディスクドライブ
US8861141B2 (en) 2012-08-31 2014-10-14 Hutchinson Technology Incorporated Damped dual stage actuation disk drive suspensions
US8681456B1 (en) 2012-09-14 2014-03-25 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions
WO2014059128A2 (en) 2012-10-10 2014-04-17 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with dampers
US8941951B2 (en) 2012-11-28 2015-01-27 Hutchinson Technology Incorporated Head suspension flexure with integrated strain sensor and sputtered traces
US8891206B2 (en) 2012-12-17 2014-11-18 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffener
US8767351B1 (en) * 2013-01-31 2014-07-01 Seagate Technology Llc Ambient temperature ball bond
JP6065704B2 (ja) * 2013-03-27 2017-01-25 大日本印刷株式会社 サスペンション用基板、サスペンション、素子付サスペンション、およびハードディスクドライブ
US8896969B1 (en) 2013-05-23 2014-11-25 Hutchinson Technology Incorporated Two-motor co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffeners
US8902547B1 (en) 2013-07-08 2014-12-02 Seagate Technology Llc Multiple layered head interconnect structure
US8717712B1 (en) 2013-07-15 2014-05-06 Hutchinson Technology Incorporated Disk drive suspension assembly having a partially flangeless load point dimple
US8792214B1 (en) 2013-07-23 2014-07-29 Hutchinson Technology Incorporated Electrical contacts to motors in dual stage actuated suspensions
US8675314B1 (en) 2013-08-21 2014-03-18 Hutchinson Technology Incorporated Co-located gimbal-based dual stage actuation disk drive suspensions with offset motors
US8879212B1 (en) 2013-08-23 2014-11-04 Western Digital Technologies, Inc. Disk drive suspension assembly with flexure having dual conductive layers with staggered traces
US9064525B2 (en) 2013-11-26 2015-06-23 Western Digital Technologies, Inc. Disk drive comprising laser transmission line optimized for heat assisted magnetic recording
US9275664B2 (en) 2013-12-13 2016-03-01 HGST Netherlands B.V. Shielded flex cable for use in a disk drive
US8896970B1 (en) 2013-12-31 2014-11-25 Hutchinson Technology Incorporated Balanced co-located gimbal-based dual stage actuation disk drive suspensions
US8867173B1 (en) 2014-01-03 2014-10-21 Hutchinson Technology Incorporated Balanced multi-trace transmission in a hard disk drive flexure
JP6264645B2 (ja) * 2014-01-30 2018-01-24 大日本印刷株式会社 サスペンション用基板、サスペンション、ヘッド付サスペンションおよびハードディスクドライブ
US9064513B1 (en) 2014-03-07 2015-06-23 Western Digital Technologies, Inc. Disk drive suspension assembly with flexure having dual conductive layers with staggered traces
US9070392B1 (en) 2014-12-16 2015-06-30 Hutchinson Technology Incorporated Piezoelectric disk drive suspension motors having plated stiffeners
US9318136B1 (en) 2014-12-22 2016-04-19 Hutchinson Technology Incorporated Multilayer disk drive motors having out-of-plane bending
US9296188B1 (en) 2015-02-17 2016-03-29 Hutchinson Technology Incorporated Partial curing of a microactuator mounting adhesive in a disk drive suspension
US9734852B2 (en) 2015-06-30 2017-08-15 Hutchinson Technology Incorporated Disk drive head suspension structures having improved gold-dielectric joint reliability
US9646638B1 (en) 2016-05-12 2017-05-09 Hutchinson Technology Incorporated Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad
US11924958B2 (en) * 2021-06-23 2024-03-05 Western Digital Technologies, Inc. Flexible printed circuit copper overlay for temperature management
US11818834B2 (en) * 2021-06-23 2023-11-14 Western Digital Technologies, Inc. Flexible printed circuit finger layout for low crosstalk

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819094A (en) * 1986-08-12 1989-04-04 Oberg Gary R Damped magnetic head suspension assembly
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
US5006946A (en) * 1989-04-19 1991-04-09 Tdk Corporation Flexible polymeric resinous magnetic head supporting device
US5001583A (en) * 1989-04-19 1991-03-19 Tdk Corporation Flexible polymeric resinous magnetic head supporting device
US4996623A (en) * 1989-08-07 1991-02-26 International Business Machines Corporation Laminated suspension for a negative pressure slider in a data recording disk file
US5034091A (en) * 1990-04-27 1991-07-23 Hughes Aircraft Company Method of forming an electrical via structure
US5231756A (en) * 1990-05-18 1993-08-03 Shinko Electric Industries Co., Ltd. Process for manufacturing a multi-layer lead frame
US5196377A (en) * 1990-12-20 1993-03-23 Cray Research, Inc. Method of fabricating silicon-based carriers
US5391842A (en) * 1991-12-16 1995-02-21 Hutchinson Technology, Inc. Carrier strip head interconnect assembly
CA2090708A1 (en) * 1992-04-30 1993-10-31 Jeffrey Merritt Mckay Combination transducer/slider/suspension and method for making
JP2881188B2 (ja) * 1993-07-12 1999-04-12 株式会社日立製作所 回転円板記憶装置及びそのヘッドサスペンション
EP0650156A1 (de) * 1993-10-21 1995-04-26 Seagate Technology International Kontaktanordnung zur Minimierung von induktiver Störung in magnetoresistiven Leseköpfen
US5491597A (en) * 1994-04-15 1996-02-13 Hutchinson Technology Incorporated Gimbal flexure and electrical interconnect assembly
US5530604A (en) * 1994-05-19 1996-06-25 International Business Machines Corporation Electrical connection and slider-suspension assembly having an improved electrical connection
JP2855254B2 (ja) * 1994-07-15 1999-02-10 日本メクトロン株式会社 回路配線を備えた磁気ヘッド用サスペンションの製造法
US5473488A (en) * 1994-08-03 1995-12-05 Hutchinson Technology Incorporated Static attitude adjustment via a solidified drop for a magnetic head suspension
JPH08111015A (ja) * 1994-09-01 1996-04-30 Tdk Corp 磁気ヘッドスライダの支持装置及び磁気ヘッド装置
US5539596A (en) * 1994-12-29 1996-07-23 International Business Machines Corporation Integrated suspension, actuator arm and coil assembly with common structural support layer
US5608591A (en) * 1995-06-09 1997-03-04 International Business Machines Corporation Integrated head-electronics interconnection suspension for a data recording disk drive

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KR19980032510A (ko) 1998-07-25
EP0834867B1 (de) 2007-05-02
US5737152A (en) 1998-04-07
AU3839497A (en) 1998-04-09
JPH10125023A (ja) 1998-05-15
EP1770689A1 (de) 2007-04-04
SG53080A1 (en) 1998-09-28
JP3945873B2 (ja) 2007-07-18
EP0834867A1 (de) 1998-04-08
CA2217083A1 (en) 1998-04-03

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