EP0804630A4 - DIAMOND-LIKE CARBON-TREATED SENSORS FOR MAGNETIC RECORDING MEDIA - Google Patents

DIAMOND-LIKE CARBON-TREATED SENSORS FOR MAGNETIC RECORDING MEDIA

Info

Publication number
EP0804630A4
EP0804630A4 EP95913562A EP95913562A EP0804630A4 EP 0804630 A4 EP0804630 A4 EP 0804630A4 EP 95913562 A EP95913562 A EP 95913562A EP 95913562 A EP95913562 A EP 95913562A EP 0804630 A4 EP0804630 A4 EP 0804630A4
Authority
EP
European Patent Office
Prior art keywords
diamond
carbon
magnetic recording
recording media
treated sensors
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Withdrawn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
EP95913562A
Other languages
German (de)
French (fr)
Other versions
EP0804630A1 (en
Inventor
Bradley J Knapp
Fred M Kimock
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of EP0804630A1 publication Critical patent/EP0804630A1/en
Publication of EP0804630A4 publication Critical patent/EP0804630A4/en
Withdrawn legal-status Critical Current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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/021—Cleaning or etching treatments
    • C23C14/022—Cleaning or etching treatments by means of bombardment with energetic particles or radiation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0605—Carbon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/221—Ion beam deposition
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Record Carriers (AREA)
EP95913562A 1994-03-03 1995-03-01 DIAMOND-LIKE CARBON-TREATED SENSORS FOR MAGNETIC RECORDING MEDIA Withdrawn EP0804630A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20570194A 1994-03-03 1994-03-03
US205701 1994-03-03
PCT/US1995/002760 WO1995023878A1 (en) 1994-03-03 1995-03-01 Diamond-like carbon coated transducers for magnetic recording media

Publications (2)

Publication Number Publication Date
EP0804630A1 EP0804630A1 (en) 1997-11-05
EP0804630A4 true EP0804630A4 (en) 1998-06-10

Family

ID=22763287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95913562A Withdrawn EP0804630A4 (en) 1994-03-03 1995-03-01 DIAMOND-LIKE CARBON-TREATED SENSORS FOR MAGNETIC RECORDING MEDIA

Country Status (3)

Country Link
EP (1) EP0804630A4 (en)
CA (1) CA2184737A1 (en)
WO (1) WO1995023878A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741470B1 (en) * 1995-11-22 1998-01-02 Commissariat Energie Atomique METHOD FOR PRODUCING A PLANAR MAGNETIC HEAD AND HEAD OBTAINED BY THIS PROCESS
GB9519546D0 (en) * 1995-09-25 1995-11-29 Gec Marconi Avionics Holdings Depositing optical coatings
US5858477A (en) 1996-12-10 1999-01-12 Akashic Memories Corporation Method for producing recording media having protective overcoats of highly tetrahedral amorphous carbon
FR2754933B1 (en) * 1996-10-23 1998-11-27 Schneider Electric Sa ELECTROMAGNETIC TRIGGER RELAY WITH AMORPHOUS CARBON COATING, AND METHOD FOR MANUFACTURING THE SAME
US6322880B1 (en) * 1998-09-28 2001-11-27 Seagate Technology Llc Magneto-resistance recording media comprising a foundation layer and a C-overcoat
US6517956B1 (en) * 1999-05-03 2003-02-11 Seagate Technology Llc Magneto-resistance recording media comprising aluminum nitride corrosion barrier layer and a c-overcoat
JP3511371B2 (en) * 2000-04-13 2004-03-29 アルプス電気株式会社 Thin film magnetic head and method of manufacturing the same
JP2003058872A (en) 2001-08-21 2003-02-28 Sony Corp Fingerprint detecting device, manufacturing method thereof and film forming device
JP2005310300A (en) * 2004-04-23 2005-11-04 Shinka Jitsugyo Kk Manufacturing method for thin-film magnetic head device, thin-film magnetic head device, head gimbal assembly with thin-film magnetic head device, and magnetic disk device with head gimbal assembly
US8815060B2 (en) 2004-08-30 2014-08-26 HGST Netherlands B.V. Method for minimizing magnetically dead interfacial layer during COC process
JP2006073069A (en) 2004-08-31 2006-03-16 Toshiba Corp Magnetic head, head suspension assembly, and magnetic reproducing apparatus
JP2006138404A (en) * 2004-11-12 2006-06-01 Kobe Steel Ltd Sliding member with excellent abrasion resistance in wet environment
WO2009083193A2 (en) * 2007-12-28 2009-07-09 Georg-August-Universität Göttingen Stiftung Öffentlichen Rechts Method and apparatus for surface treatment by combined particle irradiation
US8472134B2 (en) 2011-08-02 2013-06-25 HGST Netherlands B.V. Air bearing surface overcoat with soft intermediate film, and methods of producing the same
CN107083536B (en) * 2017-04-24 2019-11-29 信利光电股份有限公司 A kind of diamond-like carbon composite film and preparation method thereof
CN111560592B (en) * 2020-06-16 2022-03-08 中国科学院宁波材料技术与工程研究所 Long-acting wear-resistant antifogging lens coating and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565618A (en) * 1983-05-17 1986-01-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus for producing diamondlike carbon flakes
US5135808A (en) * 1990-09-27 1992-08-04 Diamonex, Incorporated Abrasion wear resistant coated substrate product
US5175658A (en) * 1990-12-27 1992-12-29 International Buiness Machines Corporation Thin film magnetic head having a protective coating and method for making same
US5159508A (en) * 1990-12-27 1992-10-27 International Business Machines Corporation Magnetic head slider having a protective coating thereon
US5336550A (en) * 1993-05-18 1994-08-09 Applied Magnetics Corporation Carbon overcoat for magnetic head sliders

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9523878A1 *

Also Published As

Publication number Publication date
CA2184737A1 (en) 1995-09-08
EP0804630A1 (en) 1997-11-05
WO1995023878A1 (en) 1995-09-08

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Legal Events

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Owner name: THE MONSANTO COMPANY

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Owner name: MONSANTO COMPANY

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Effective date: 19980710