HK1048888A1 - 磁極製備的方法和設備 - Google Patents

磁極製備的方法和設備

Info

Publication number
HK1048888A1
HK1048888A1 HK03100845.4A HK03100845A HK1048888A1 HK 1048888 A1 HK1048888 A1 HK 1048888A1 HK 03100845 A HK03100845 A HK 03100845A HK 1048888 A1 HK1048888 A1 HK 1048888A1
Authority
HK
Hong Kong
Prior art keywords
magnetic pole
fabrication process
pole fabrication
magnetic
pole
Prior art date
Application number
HK03100845.4A
Other languages
English (en)
Inventor
Kobrin Boris
Ostan Edward
Original Assignee
Oerlikon Usa Inc
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 Oerlikon Usa Inc filed Critical Oerlikon Usa Inc
Publication of HK1048888A1 publication Critical patent/HK1048888A1/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02—Electroplating of selected surface areas
    • C25D5/022—Electroplating of selected surface areas using masking means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/12—Semiconductors
    • C25D7/123—Semiconductors first coated with a seed layer or a conductive layer
    • 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
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/30—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE]
    • H01F41/302—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE] for applying spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F41/309—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates for applying nanostructures, e.g. by molecular beam epitaxy [MBE] for applying spin-exchange-coupled multilayers, e.g. nanostructured superlattices electroless or electrodeposition processes from plating solution
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Heads (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
HK03100845.4A 1999-09-10 2003-02-06 磁極製備的方法和設備 HK1048888A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15307499P 1999-09-10 1999-09-10
PCT/US2000/024613 WO2001018859A1 (en) 1999-09-10 2000-09-08 Magnetic pole fabrication process and device

Publications (1)

Publication Number Publication Date
HK1048888A1 true HK1048888A1 (zh) 2003-04-17

Family

ID=22545669

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100845.4A HK1048888A1 (zh) 1999-09-10 2003-02-06 磁極製備的方法和設備

Country Status (5)

Country Link
US (1) US6540928B1 (zh)
EP (1) EP1228528B1 (zh)
AU (1) AU7124100A (zh)
HK (1) HK1048888A1 (zh)
WO (1) WO2001018859A1 (zh)

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US6877213B2 (en) * 2002-01-07 2005-04-12 International Business Machines Corporation Feature size reduction in thin film magnetic head using low temperature deposition coating of photolithographically-defined trenches
US6859998B2 (en) * 2002-04-12 2005-03-01 International Business Machines Corporation Method of fabricating a narrow projection such as a write pole extending from a substrate
US6897148B2 (en) 2003-04-09 2005-05-24 Tru-Si Technologies, Inc. Electroplating and electroless plating of conductive materials into openings, and structures obtained thereby
US20050053849A1 (en) * 2003-07-03 2005-03-10 Microfabrica Inc. Electrochemical fabrication method for producing compliant beam-like structures
US7413845B2 (en) * 2004-04-23 2008-08-19 Hitachi Global Storage Technologies Netherlands B.V. Elimination of write head plating defects using high activation chemically amplified resist
US7444740B1 (en) 2005-01-31 2008-11-04 Western Digital (Fremont), Llc Damascene process for fabricating poles in recording heads
US7587811B2 (en) * 2006-04-25 2009-09-15 Hitachi Global Storage Technologies Netherlands B.V. Method for manufacturing a magnetic write head for perpendicular magnetic data recording
US20080149490A1 (en) * 2006-12-26 2008-06-26 Bonhote Christian R Electroplating on ultra-thin seed layers
US8015692B1 (en) 2007-11-07 2011-09-13 Western Digital (Fremont), Llc Method for providing a perpendicular magnetic recording (PMR) head
US7785666B1 (en) * 2007-12-12 2010-08-31 Western Digital (Fremont), Llc Methods for fabricating a magnetic recording device
US8028399B2 (en) * 2007-12-16 2011-10-04 Hitachi Global Storage Technologies Netherlands, B.V. Magnetic write pole fabrication
US8793866B1 (en) 2007-12-19 2014-08-05 Western Digital (Fremont), Llc Method for providing a perpendicular magnetic recording head
US8021535B2 (en) * 2007-12-26 2011-09-20 Hitachi Global Storage Technologies Netherlands B.V. Methods for plating write pole shield structures with ultra-thin metal gap seed layers
US8166632B1 (en) 2008-03-28 2012-05-01 Western Digital (Fremont), Llc Method for providing a perpendicular magnetic recording (PMR) transducer
US8136225B1 (en) 2008-05-15 2012-03-20 Western Digital (Fremont), Llc Method and system for providing a perpendicular magnetic recording head
US8413317B1 (en) 2010-11-12 2013-04-09 Western Digital (Fremont), Llc Method for fabricating a structure for a microelectric device
US8625233B1 (en) 2012-09-20 2014-01-07 Western Digital (Fremont), Llc System and method for fabricating a magnetic recording pole
US9530443B1 (en) 2015-06-25 2016-12-27 Western Digital (Fremont), Llc Method for fabricating a magnetic recording device having a high aspect ratio structure

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Also Published As

Publication number Publication date
EP1228528A1 (en) 2002-08-07
US6540928B1 (en) 2003-04-01
EP1228528A4 (en) 2009-10-28
WO2001018859A1 (en) 2001-03-15
EP1228528B1 (en) 2014-08-13
AU7124100A (en) 2001-04-10

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