DE10315266A1 - Pol einer vertikalen Schreibvorrichtung mit einer nichtmagnetischen Keimschicht - Google Patents

Pol einer vertikalen Schreibvorrichtung mit einer nichtmagnetischen Keimschicht

Info

Publication number
DE10315266A1
DE10315266A1 DE2003115266 DE10315266A DE10315266A1 DE 10315266 A1 DE10315266 A1 DE 10315266A1 DE 2003115266 DE2003115266 DE 2003115266 DE 10315266 A DE10315266 A DE 10315266A DE 10315266 A1 DE10315266 A1 DE 10315266A1
Authority
DE
Germany
Prior art keywords
magnetic
pole
vertical
seed layer
main pole
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.)
Withdrawn
Application number
DE2003115266
Other languages
German (de)
English (en)
Inventor
Peter Kevin Mark Mcgeehin
Alison Mary Bell
Alan Biggar Johnston
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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
Priority claimed from GBGB0207724.6A external-priority patent/GB0207724D0/en
Application filed by Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE10315266A1 publication Critical patent/DE10315266A1/de
Withdrawn legal-status Critical Current

Links

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
DE2003115266 2002-04-03 2003-04-03 Pol einer vertikalen Schreibvorrichtung mit einer nichtmagnetischen Keimschicht Withdrawn DE10315266A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0207724.6A GB0207724D0 (en) 2002-04-03 2002-04-03 Patent submission-Ruthenium as non-magnetic sedlayer for electrodeposition
US10/321,043 US6807027B2 (en) 2002-04-03 2002-12-17 Ruthenium as non-magnetic seedlayer for electrodeposition

Publications (1)

Publication Number Publication Date
DE10315266A1 true DE10315266A1 (de) 2003-10-30

Family

ID=28793305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003115266 Withdrawn DE10315266A1 (de) 2002-04-03 2003-04-03 Pol einer vertikalen Schreibvorrichtung mit einer nichtmagnetischen Keimschicht

Country Status (4)

Country Link
JP (1) JP4689947B2 (ja)
CN (1) CN1292403C (ja)
DE (1) DE10315266A1 (ja)
SG (1) SG115532A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7580222B2 (en) * 2004-06-18 2009-08-25 Headway Technologies, Inc. Thin-film magnetic head, a head gimbal assembly and hard disk drive
US7440229B2 (en) * 2004-06-18 2008-10-21 Headway Technologies, Inc. Thin-film magnetic head having a write shield layer
JP2006269690A (ja) 2005-03-23 2006-10-05 Fujitsu Ltd 軟磁性薄膜および磁気記録ヘッド
US7463450B2 (en) * 2005-05-23 2008-12-09 Headweay Technologies, Inc. Thin film magnetic head

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3539732B2 (ja) * 1993-11-23 2004-07-07 シーゲイト テクノロジー エルエルシー 薄いニッケル下層を備えた薄膜磁気ヘッド
EP0670570B1 (en) * 1994-03-03 2000-04-26 Seagate Technology International Magnetoresistive head and method of manufacture thereof
US6169646B1 (en) * 1998-11-18 2001-01-02 Seagate Technology, Inc. Magnetoresistive shield incorporating seedlayer for anisotropy enhancement
JP3473684B2 (ja) * 1999-11-08 2003-12-08 日本電気株式会社 磁気ヘッドおよびその製造方法、それを用いる磁気記録再生装置
JP3565492B2 (ja) * 2000-02-17 2004-09-15 Ｔｄｋ株式会社 薄膜磁気ヘッド、磁気ヘッド装置及び磁気ディスク装置
JP2002092821A (ja) * 2000-09-18 2002-03-29 Hitachi Ltd 単磁極型磁気ヘッド及びそれを搭載した磁気ディスク装置
JP3875020B2 (ja) * 2000-12-26 2007-01-31 アルプス電気株式会社 垂直磁気記録ヘッドの製造方法
JP4130868B2 (ja) * 2001-03-19 2008-08-06 株式会社日立グローバルストレージテクノロジーズ 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置

Also Published As

Publication number Publication date
JP2004127479A (ja) 2004-04-22
JP4689947B2 (ja) 2011-06-01
CN1508774A (zh) 2004-06-30
CN1292403C (zh) 2006-12-27
SG115532A1 (en) 2005-10-28

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DE3014459C2 (ja)

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee