DE60324300D1 - Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung - Google Patents

Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Info

Publication number
DE60324300D1
DE60324300D1 DE60324300T DE60324300T DE60324300D1 DE 60324300 D1 DE60324300 D1 DE 60324300D1 DE 60324300 T DE60324300 T DE 60324300T DE 60324300 T DE60324300 T DE 60324300T DE 60324300 D1 DE60324300 D1 DE 60324300D1
Authority
DE
Germany
Prior art keywords
production
recording medium
magnetic recording
magnetic
medium
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
DE60324300T
Other languages
English (en)
Inventor
Ryoichi Mukai
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.)
Resonac Holdings Corp
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60324300D1 publication Critical patent/DE60324300D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers
    • G11B5/737—Physical structure of underlayer, e.g. texture
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/30—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the intermediate layers, e.g. seed, buffer, template, diffusion preventing, cap layers
DE60324300T 2003-03-05 2003-03-05 Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung Expired - Fee Related DE60324300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/002552 WO2004079724A1 (ja) 2003-03-05 2003-03-05 多層構造膜およびその製造方法

Publications (1)

Publication Number Publication Date
DE60324300D1 true DE60324300D1 (de) 2008-12-04

Family

ID=32948249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324300T Expired - Fee Related DE60324300D1 (de) 2003-03-05 2003-03-05 Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung

Country Status (6)

Country Link
EP (1) EP1553565B1 (de)
JP (1) JP4060859B2 (de)
CN (1) CN1317694C (de)
AU (1) AU2003211702A1 (de)
DE (1) DE60324300D1 (de)
WO (1) WO2004079724A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010106290A (ja) * 2008-10-28 2010-05-13 Showa Denko Kk 成膜装置および成膜方法、磁気記録媒体、磁気記録再生装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081710B2 (ja) * 1986-02-17 1996-01-10 富士通株式会社 光磁気記録媒体の製造方法
JPS6413230A (en) * 1987-07-06 1989-01-18 Hitachi Maxell Production of magnetic recording medium
JPH06204137A (ja) * 1992-10-19 1994-07-22 Samsung Electron Co Ltd 多結晶シリコン薄膜の製造方法
JP2937294B2 (ja) * 1995-04-28 1999-08-23 ホーヤ株式会社 磁気記録媒体及びその製造方法
JPH09104982A (ja) * 1995-08-05 1997-04-22 Kokusai Electric Co Ltd 基板処理装置
JPH1116838A (ja) * 1997-06-24 1999-01-22 Nec Corp 多結晶シリコン膜の成長方法およびｃｖｄ装置
CN1395726A (zh) * 2000-01-13 2003-02-05 日立麦克赛尔株式会社 磁记录介质,磁记录介质的制造方法,以及磁记录装置
JP2002123930A (ja) * 2000-10-12 2002-04-26 Hitachi Maxell Ltd 磁気記録媒体
JP2002133646A (ja) * 2000-10-25 2002-05-10 Fujitsu Ltd 多結晶構造膜およびその製造方法
JP2002203814A (ja) * 2000-12-21 2002-07-19 Applied Materials Inc 成膜方法及び装置
JP4409085B2 (ja) * 2000-12-28 2010-02-03 昭和電工株式会社 磁気記録媒体、その製造方法、および磁気記録再生装置
KR100800018B1 (ko) * 2001-07-11 2008-01-31 후지쯔 가부시끼가이샤 자기 기록 매체 및 그 제조 방법

Also Published As

Publication number Publication date
EP1553565A4 (de) 2005-10-12
EP1553565A1 (de) 2005-07-13
WO2004079724A1 (ja) 2004-09-16
CN1685402A (zh) 2005-10-19
CN1317694C (zh) 2007-05-23
JPWO2004079724A1 (ja) 2006-06-08
AU2003211702A1 (en) 2004-09-28
EP1553565B1 (de) 2008-10-22
JP4060859B2 (ja) 2008-03-12

Similar Documents

Publication Publication Date Title
DE60134449D1 (de) Magnetisches Aufzeichnungsmittel und Verfahren zu seiner Herstellung
DE602004021739D1 (de) Informationsaufzeichungsmedium und Verfahren zu dessen Herstellung
DE602005005885D1 (de) Informationsaufzeichnungsmedium und Verfahren zur Herstellung desselben
DE602005009367D1 (de) Wasser-absorbierendes mittel und verfahren zu seiner herstellung
DE602004028434D1 (de) Informationsaufzeichnungsvorrichtung und Verfahren
DE60317958T8 (de) Optisches Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung
DE60326291D1 (de) Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung
SG118320A1 (en) Magnetic recording medium method of manufacturing the same and magnetic recording/reproduction apparatus
DE60125285D1 (de) Informationsaufzeichnungsmedium, Verfahren zu seiner Herstellung, und Aufzeichnungs- /-Wiedergabeverfahren dafür
DE602004019594D1 (de) Magnetischer Verbundwerkstoff und Verfahren zu seiner Herstellung
DE602006012088D1 (de) Datenaufzeichnungsmedium und verfahren zu dessen herstellung
DE602004032584D1 (de) Aufzeichnungsmedium, Wiedergabevorrichtung und Aufzeichnungsverfahren
EP1600956A4 (de) Herstellungsverfahren für ein magnetisches aufzeichnungsmedium und herstellungseinrichtung dafür
DE60119846D1 (de) Optisches Aufzeichungsmedium und Verfahren zu seiner Herstellung
HK1076531A1 (en) Information recording method and information recording medium
DE602004014447D1 (de) Magnetisches Aufzeichnungsmedium, magnetisches Aufzeichnungsgerät und Aufzeichnungsverfahren
TWI370449B (en) Information recording medium and method for producing the same
DE602005002335D1 (de) Tintenstrahl-Aufzeichnungsmedium und Verfahren zu seiner Herstellung
SG114699A1 (en) Perpendicular magnetic recording medium and method of manufacturing same
DE60326385D1 (de) Optisches informationsaufzeichnungsmedium und verfahren zu seiner herstellung
DE602004021331D1 (de) Aufzeichnungs-/ Wiedergabegerät, Verfahren zur Aufzeichnung/Wiedergabe und Aufzeichnungsmedium
DE602004021992D1 (de) Tintenaufzeichnungsmittel und Verfahren zu dessen Herstellung
DE602004030176D1 (de) Magnetfeld-Sensor und Verfahren zu seiner Herstellung
DE602005002662D1 (de) Optisches Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung
DE60331448D1 (de) Optisches informationsaufzeichnungsmedium und verfahren zu seiner herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SHOWA DENKO K.K., MINATO-KU, TOKYO, JP

8339 Ceased/non-payment of the annual fee