CN1241174C - 将含有各向异性导电胶(acp)的硬盘驱动器磁头稳定在磁头-万向节组件(hga)上防止静电放电(esd)的方法和装置 - Google Patents
将含有各向异性导电胶(acp)的硬盘驱动器磁头稳定在磁头-万向节组件(hga)上防止静电放电(esd)的方法和装置 Download PDFInfo
- Publication number
- CN1241174C CN1241174C CN02807218.9A CN02807218A CN1241174C CN 1241174 C CN1241174 C CN 1241174C CN 02807218 A CN02807218 A CN 02807218A CN 1241174 C CN1241174 C CN 1241174C
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- bonding agent
- suspension
- suspension element
- head element
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 title 1
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 42
- 239000002245 particle Substances 0.000 claims description 26
- 239000007767 bonding agent Substances 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 239000004840 adhesive resin Substances 0.000 description 3
- 229920006223 adhesive resin Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G11B5/40—Protective measures on heads, e.g. against excessive temperature
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2002/000042 WO2003063140A1 (en) | 2002-01-26 | 2002-01-26 | Method and apparatus for the prevention of electrostatic discharge (esd) by a hard drive magnetic head involving the utilization of anisotropic conductive paste (acp) in the securement to a head-gimbal assembly (hga) |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1524262A CN1524262A (zh) | 2004-08-25 |
CN1241174C true CN1241174C (zh) | 2006-02-08 |
Family
ID=27587801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02807218.9A Expired - Lifetime CN1241174C (zh) | 2002-01-26 | 2002-01-26 | 将含有各向异性导电胶(acp)的硬盘驱动器磁头稳定在磁头-万向节组件(hga)上防止静电放电(esd)的方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8159790B2 (zh) |
CN (1) | CN1241174C (zh) |
WO (1) | WO2003063140A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001351345A (ja) * | 2000-06-12 | 2001-12-21 | Alps Electric Co Ltd | 磁気ヘッド装置および前記磁気ヘッド装置を搭載した磁気記録及び/または再生装置 |
US6942824B1 (en) | 2002-05-22 | 2005-09-13 | Western Digital (Fremont), Inc. | UV curable and electrically conductive adhesive for bonding magnetic disk drive components |
WO2004036555A1 (en) * | 2002-10-15 | 2004-04-29 | Sae Magnetics (H.K.) Ltd. | Conductive adhesive for magnetic head assembly |
JP2008103008A (ja) * | 2006-10-18 | 2008-05-01 | Fujitsu Ltd | ヘッドアセンブリの製造方法 |
JP2010146628A (ja) * | 2008-12-18 | 2010-07-01 | Hitachi Global Storage Technologies Netherlands Bv | ヘッド組立品の製造方法および製造装置 |
US8797693B1 (en) | 2013-08-26 | 2014-08-05 | HGST Netherlands B.V. | Implementing enhanced ESD prevention for hard disk drives using spin-torque oscillator (STO) |
US9508371B2 (en) * | 2014-05-06 | 2016-11-29 | Seagate Technology Llc | Slider and/or hard disc including coating, and optionally one or more additives that can dissipate electrical charge |
US9449623B2 (en) | 2014-06-03 | 2016-09-20 | HGST Netherlands B.V. | Reducing ion migration in a hard disk drive microactuator flexure assembly |
US11224131B2 (en) * | 2018-04-04 | 2022-01-11 | Lenovo (Singapore) Pte. Ltd. | Systems and methods for surface mounting cable connections |
US10720179B1 (en) * | 2019-04-03 | 2020-07-21 | Western Digital Technologies, Inc. | Hard disk drive head assembly with tilt-preventing standoff formed on flexure cover beneath slider |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5654850A (en) * | 1993-05-18 | 1997-08-05 | Applied Magnetics Corp. | Carbon overcoat with electrically conductive adhesive layer for magnetic head sliders |
US5903413A (en) | 1995-06-01 | 1999-05-11 | International Business Machines Corporation | Fan and fold head lead termination structure using flex cable with edge termination pads |
JP3296187B2 (ja) | 1996-04-15 | 2002-06-24 | ティーディーケイ株式会社 | 磁気ヘッドスライダ支持機構及び該支持機構を用いたヘッドジンバルアセンブリ |
US5877919A (en) * | 1996-06-07 | 1999-03-02 | Western Digital Corporation | Method and apparatus for a low-profile head-suspension attachment for a disk drive |
US5734523A (en) * | 1996-07-24 | 1998-03-31 | Pemstar, Inc. | Conductive film connectors for use on head assemblies in drives |
EP0918371B1 (en) * | 1996-08-08 | 2007-11-14 | Nitto Denko Corporation | Anisotropic conductive film and method for manufacturing the same |
US5959806A (en) | 1997-06-12 | 1999-09-28 | Read-Rite Corporation | Adaptive loading/unloading suspension |
US20010048573A1 (en) * | 1997-12-17 | 2001-12-06 | Tdk Corporation | Magnetic head device and method of manufacturing same |
US6034851A (en) * | 1998-04-07 | 2000-03-07 | Read-Rite Corporation | Shorting bar and test clip for protecting magnetic heads from damage caused by electrostatic discharge during manufacture |
US6282063B1 (en) * | 1998-06-09 | 2001-08-28 | Magnecomp Corp. | Flexure-slider bonding system |
US6125014A (en) | 1998-06-26 | 2000-09-26 | Read-Rite Corporation | Via-less connection using interconnect traces between bond pads and a transducer coil of a magnetic head slider |
US6154343A (en) * | 1998-12-18 | 2000-11-28 | Magnecomp Corp. | Suspension manufacturing method and product |
US6278585B1 (en) * | 1999-04-19 | 2001-08-21 | International Business Machines Corporation | Transducer suspension termination system |
JP2001143409A (ja) * | 1999-11-17 | 2001-05-25 | Tdk Corp | 磁気ヘッドアセンブリ、その製造方法および磁気ヘッドアセンブリにおける配線方法 |
AU2001253142A1 (en) * | 2000-04-04 | 2001-10-30 | Parlex Corporation | High speed flip chip assembly process |
US20020140096A1 (en) * | 2001-03-30 | 2002-10-03 | Siemens Dematic Electronics Assembly Systems, Inc. | Method and structure for ex-situ polymer stud grid array contact formation |
US7115986B2 (en) * | 2001-05-02 | 2006-10-03 | Micron Technology, Inc. | Flexible ball grid array chip scale packages |
JP4710205B2 (ja) * | 2001-09-06 | 2011-06-29 | ソニー株式会社 | フリップチップ実装方法 |
US7258819B2 (en) * | 2001-10-11 | 2007-08-21 | Littelfuse, Inc. | Voltage variable substrate material |
-
2002
- 2002-01-26 WO PCT/CN2002/000042 patent/WO2003063140A1/en active Application Filing
- 2002-01-26 CN CN02807218.9A patent/CN1241174C/zh not_active Expired - Lifetime
- 2002-07-26 US US10/206,248 patent/US8159790B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2003063140A1 (en) | 2003-07-31 |
CN1524262A (zh) | 2004-08-25 |
US8159790B2 (en) | 2012-04-17 |
US20030142444A1 (en) | 2003-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGGUAN SAE TECHNOLOGY R+D CO., LTD. Free format text: FORMER OWNER: NEW TECHTRONIC INDUSTRIES CO. LTD. Effective date: 20091204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091204 Address after: Nancheng Hongyuan Industrial Zone, Guangdong, Dongguan, China Patentee after: SAE Technologies Development (Dongguan) Co., Ltd. Address before: China Hongkong Street 38-42 Shinco Kwai Chung Kwai Fong industrial center Patentee before: Xinke Industry Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060208 |