JPS60155668A - 磁気記憶媒体表面に炭化水素保護膜を形成する方法 - Google Patents

磁気記憶媒体表面に炭化水素保護膜を形成する方法

Info

Publication number
JPS60155668A
JPS60155668A JP59012561A JP1256184A JPS60155668A JP S60155668 A JPS60155668 A JP S60155668A JP 59012561 A JP59012561 A JP 59012561A JP 1256184 A JP1256184 A JP 1256184A JP S60155668 A JPS60155668 A JP S60155668A
Authority
JP
Japan
Prior art keywords
film
magnetic storage
storage medium
hydrocarbon
sputtering
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.)
Granted
Application number
JP59012561A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424426B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Ando
敏弘 安東
Toru Nagaoka
徹 長岡
Shuichi Hirai
修一 平井
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP59012561A priority Critical patent/JPS60155668A/ja
Publication of JPS60155668A publication Critical patent/JPS60155668A/ja
Publication of JPH0424426B2 publication Critical patent/JPH0424426B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0605Carbon
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/727Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0021Reactive sputtering or evaporation
    • C23C14/0036Reactive sputtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP59012561A 1984-01-26 1984-01-26 磁気記憶媒体表面に炭化水素保護膜を形成する方法 Granted JPS60155668A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59012561A JPS60155668A (ja) 1984-01-26 1984-01-26 磁気記憶媒体表面に炭化水素保護膜を形成する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59012561A JPS60155668A (ja) 1984-01-26 1984-01-26 磁気記憶媒体表面に炭化水素保護膜を形成する方法

Publications (2)

Publication Number Publication Date
JPS60155668A true JPS60155668A (ja) 1985-08-15
JPH0424426B2 JPH0424426B2 (enrdf_load_stackoverflow) 1992-04-27

Family

ID=11808755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59012561A Granted JPS60155668A (ja) 1984-01-26 1984-01-26 磁気記憶媒体表面に炭化水素保護膜を形成する方法

Country Status (1)

Country Link
JP (1) JPS60155668A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63168836A (ja) * 1986-12-31 1988-07-12 バスフ アクチェンゲゼルシャフト 円盤状磁気記録担体の製造方法
US4778582A (en) * 1987-06-02 1988-10-18 International Business Machines Corporation Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat
US4983421A (en) * 1986-09-02 1991-01-08 Fuji Photo Film Co., Ltd. Method for producing magnetic recording media
US5045165A (en) * 1990-02-01 1991-09-03 Komag, Inc. Method for sputtering a hydrogen-doped carbon protective film on a magnetic disk
US6367924B1 (en) 1999-01-11 2002-04-09 Sharp Kabushiki Kaisha Thermally assisted magnetic recording medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321901A (en) * 1976-08-11 1978-02-28 Fujitsu Ltd Formation of carbonized protective film for magnetic recording medium
JPS5321902A (en) * 1976-08-11 1978-02-28 Fujitsu Ltd Formation of carbonized protective film for magnetic recording medium
JPS53143206A (en) * 1977-05-18 1978-12-13 Nec Corp Magnetic disc
US4277540A (en) * 1971-05-03 1981-07-07 Aine Harry E Thin film magnetic recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277540A (en) * 1971-05-03 1981-07-07 Aine Harry E Thin film magnetic recording medium
JPS5321901A (en) * 1976-08-11 1978-02-28 Fujitsu Ltd Formation of carbonized protective film for magnetic recording medium
JPS5321902A (en) * 1976-08-11 1978-02-28 Fujitsu Ltd Formation of carbonized protective film for magnetic recording medium
JPS53143206A (en) * 1977-05-18 1978-12-13 Nec Corp Magnetic disc

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983421A (en) * 1986-09-02 1991-01-08 Fuji Photo Film Co., Ltd. Method for producing magnetic recording media
JPS63168836A (ja) * 1986-12-31 1988-07-12 バスフ アクチェンゲゼルシャフト 円盤状磁気記録担体の製造方法
US4778582A (en) * 1987-06-02 1988-10-18 International Business Machines Corporation Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat
US5045165A (en) * 1990-02-01 1991-09-03 Komag, Inc. Method for sputtering a hydrogen-doped carbon protective film on a magnetic disk
US5397644A (en) * 1990-02-01 1995-03-14 Komag, Incorporated Magnetic disk having a sputtered hydrogen-doped carbon protective film
US6367924B1 (en) 1999-01-11 2002-04-09 Sharp Kabushiki Kaisha Thermally assisted magnetic recording medium

Also Published As

Publication number Publication date
JPH0424426B2 (enrdf_load_stackoverflow) 1992-04-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term