DE3854963D1 - Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern - Google Patents

Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern

Info

Publication number
DE3854963D1
DE3854963D1 DE3854963T DE3854963T DE3854963D1 DE 3854963 D1 DE3854963 D1 DE 3854963D1 DE 3854963 T DE3854963 T DE 3854963T DE 3854963 T DE3854963 T DE 3854963T DE 3854963 D1 DE3854963 D1 DE 3854963D1
Authority
DE
Germany
Prior art keywords
treatment
magnetic recording
recording media
media
magnetic
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 - Fee Related
Application number
DE3854963T
Other languages
English (en)
Other versions
DE3854963T2 (de
Inventor
Amarjit Singh Brar
Jagdish Preseb Sharma
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 International
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
Application filed by Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Application granted granted Critical
Publication of DE3854963D1 publication Critical patent/DE3854963D1/de
Publication of DE3854963T2 publication Critical patent/DE3854963T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0227—Pretreatment of the material to be coated by cleaning or etching
    • C23C16/0245—Pretreatment of the material to be coated by cleaning or etching by etching with a plasma
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • G11B23/507—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with means for reducing influence of physical parameters, e.g. temperature change, moisture
    • 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
    • G11B5/48—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
    • G11B5/58—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • G11B5/7264—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • G11B5/7266—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon comprising a lubricant over the inorganic carbon coating
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/938—Vapor deposition or gas diffusion
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12569—Synthetic resin
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12625—Free carbon containing component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/1275—Next to Group VIII or IB metal-base component
    • Y10T428/12757—Fe

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
DE3854963T 1988-03-10 1988-12-14 Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern Expired - Fee Related DE3854963T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,215 US4863809A (en) 1988-03-10 1988-03-10 Surface treatment for sliders and carbon coated magnetic media

Publications (2)

Publication Number Publication Date
DE3854963D1 true DE3854963D1 (de) 1996-03-14
DE3854963T2 DE3854963T2 (de) 1996-05-30

Family

ID=22602309

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3854963T Expired - Fee Related DE3854963T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern
DE3856398T Expired - Fee Related DE3856398T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von Gleitkörpern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3856398T Expired - Fee Related DE3856398T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von Gleitkörpern

Country Status (6)

Country Link
US (1) US4863809A (de)
EP (2) EP0680036B1 (de)
JP (1) JPH01245425A (de)
DE (2) DE3854963T2 (de)
HK (1) HK1013730A1 (de)
SG (1) SG47052A1 (de)

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US5073466A (en) * 1988-08-29 1991-12-17 Hitachi, Ltd. Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same
US5060097A (en) * 1989-01-06 1991-10-22 Hitachi, Ltd. Magnetic disc file including a slider which exhibits reduced deformation during operation
EP0767457B1 (de) * 1990-01-19 2001-08-29 Sharp Kabushiki Kaisha Vorrichtung zur magnetooptischen Aufzeichnung
US5231613A (en) * 1990-01-19 1993-07-27 Sharp Kabushiki Kaisha Magneto-optical recording device
JPH03248351A (ja) * 1990-02-23 1991-11-06 Sharp Corp 光磁気記録媒体及びそれを用いる磁気記録再生装置
US5156919A (en) * 1990-04-03 1992-10-20 Segate Technology, Inc. Fluorocarbon coated magnesium alloy carriage and method of coating a magnesium alloy shaped part
US5166847A (en) * 1990-04-05 1992-11-24 Seagate Technology, Inc. Reduced stick/slip load arm assembly having a coating with a low frictional coefficient
US5143748A (en) * 1990-10-26 1992-09-01 Matsushita Electric Works, Ltd. Timber surface improving treatment process
JP2566700B2 (ja) * 1991-04-08 1996-12-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜記憶媒体上に潤滑剤を結合する方法
WO1994008335A1 (en) * 1992-10-06 1994-04-14 Maxtor Corporation Slider for magnetic recording head having self-lubricating overcoat
WO1994008334A1 (en) * 1992-10-06 1994-04-14 Maxtor Corporation Magnetic recording head for in-contact and near-contact recording systems
US5525392A (en) * 1992-12-10 1996-06-11 International Business Machines Corporation Magnetic recording medium having a fluorinated polymeric protective layer formed by an ion beam
EP0748501A1 (de) * 1994-03-02 1996-12-18 Seagate Technology, Inc. Oxidations-stabilisierte kohlenwasserstoff-flussigkeitlagerung fur mit einem schmierfilm versehene plattenlaufwerke
US5661618A (en) * 1995-12-11 1997-08-26 International Business Machines Corporation Magnetic recording device having a improved slider
KR19990028932A (ko) 1996-05-13 1999-04-15 토마스 에프. 멀베니 자기매체의 정형 빔 레이저 텍스쳐링
DE19622732C2 (de) * 1996-06-07 2000-04-13 Ibm Oberflächenmodifikation von Magnetköpfen
JP3178375B2 (ja) * 1997-06-03 2001-06-18 日本電気株式会社 絶縁膜の形成方法
US6477011B1 (en) 1998-08-24 2002-11-05 International Business Machines Corporation Magnetic recording device having an improved slider
US6542334B2 (en) * 1998-11-18 2003-04-01 Seagate Technology Llc Edge structure for slider-disc interface and method of manufacture therefor
JP3396175B2 (ja) * 1998-12-22 2003-04-14 昭和電工株式会社 磁気記録媒体の製造方法
US6252741B1 (en) 1999-05-11 2001-06-26 Greenleaf Technologies Thin film magnetic recording head with treated ceramic substrate
JP2000348303A (ja) * 1999-06-08 2000-12-15 Internatl Business Mach Corp <Ibm> 低表面エネルギーの物質でコーティングした磁気ヘッド
JP3630073B2 (ja) 2000-05-17 2005-03-16 セイコーエプソン株式会社 半導体装置の製造方法
KR20020041772A (ko) 2000-11-28 2002-06-03 무네유키 가코우 자기전사방법, 자기전사용 마스터담체의 클리닝방법 및 장치
KR100589041B1 (ko) * 2001-03-30 2006-06-13 삼성전자주식회사 마스크 및 그 형성방법
JP2003223704A (ja) * 2002-01-25 2003-08-08 Fujitsu Ltd 磁気ヘッドおよびデータ記録再生装置
US7746600B2 (en) * 2003-04-08 2010-06-29 Seagate Technology Llc Encapsulant for a disc drive component
US7675711B2 (en) * 2003-05-07 2010-03-09 Sae Magnetics (Hk) Ltd. Measuring and neutralizing the electrical charge at the interface of a magnetic head and media
US20050181239A1 (en) * 2004-02-12 2005-08-18 Seagate Technology Llc Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etching
JP4131720B2 (ja) * 2004-08-31 2008-08-13 富士通株式会社 磁気記録媒体、ヘッドスライダおよびそれらの製造方法
JPWO2006075362A1 (ja) * 2005-01-12 2008-06-12 富士通株式会社 磁気ヘッドおよびその製造方法、磁気ディスク装置
KR101194646B1 (ko) * 2005-12-30 2012-10-24 엘지디스플레이 주식회사 소프트몰드 제조방법
US7691499B2 (en) * 2006-04-21 2010-04-06 Seagate Technology Llc Corrosion-resistant granular magnetic media with improved recording performance and methods of manufacturing same
JP2008065903A (ja) * 2006-09-07 2008-03-21 Hitachi Global Storage Technologies Netherlands Bv ヘッドスライダ
JP4991650B2 (ja) * 2008-07-04 2012-08-01 株式会社東芝 ヘッドスライダ及び磁気記憶装置
US8673162B2 (en) * 2009-12-10 2014-03-18 Applied Materials, Inc. Methods for substrate surface planarization during magnetic patterning by plasma immersion ion implantation
US20130163119A1 (en) * 2010-09-07 2013-06-27 National University Of Singapore Head-Media Interface in a Hard Disk Drive

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JPS59226748A (ja) 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
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DE3410529A1 (de) * 1984-03-22 1985-10-03 Fa. J. Eberspächer, 7300 Esslingen Steuereinrichtung fuer eine dosierpumpe
US4631613A (en) * 1984-04-16 1986-12-23 Eastman Kodak Company Thin film head having improved saturation magnetization
GB2166668B (en) * 1984-11-09 1988-03-09 Tdk Corp Magnetic recording medium
JPS62277617A (ja) * 1986-05-26 1987-12-02 Ulvac Corp 耐摩耗性磁気記録体
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JPH07114016B2 (ja) * 1986-06-12 1995-12-06 株式会社東芝 磁気記録媒体及びその製造方法

Also Published As

Publication number Publication date
JPH01245425A (ja) 1989-09-29
EP0332784A3 (en) 1990-10-24
EP0332784A2 (de) 1989-09-20
EP0680036B1 (de) 2000-03-08
DE3854963T2 (de) 1996-05-30
DE3856398D1 (de) 2000-04-13
DE3856398T2 (de) 2000-08-31
EP0680036A1 (de) 1995-11-02
EP0332784B1 (de) 1996-01-31
SG47052A1 (en) 1998-03-20
HK1013730A1 (en) 1999-09-03
US4863809A (en) 1989-09-05

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