SG11201405474QA - CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME - Google Patents

CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME

Info

Publication number
SG11201405474QA
SG11201405474QA SG11201405474QA SG11201405474QA SG11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA SG 11201405474Q A SG11201405474Q A SG 11201405474QA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
crti
sputtering
film layer
Prior art date
Application number
SG11201405474QA
Inventor
Noriaki Matsubara
Hiroyuki Hasegawa
Toshiyuki Sawada
Original Assignee
Sanyo Special Steel Co 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 Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of SG11201405474QA publication Critical patent/SG11201405474QA/en

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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
    • C23C14/34—Sputtering
    • C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
    • 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
    • G11B5/7373—Non-magnetic single underlayer comprising chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • G11B5/851—Coating a support with a magnetic layer by sputtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
SG11201405474QA 2012-04-18 2013-04-11 CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME SG11201405474QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012094409A JP5964121B2 (en) 2012-04-18 2012-04-18 CrTi alloy for adhesion film layer and sputtering target material used for magnetic recording medium, and perpendicular magnetic recording medium using the same
PCT/JP2013/060887 WO2013157468A1 (en) 2012-04-18 2013-04-11 CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME

Publications (1)

Publication Number Publication Date
SG11201405474QA true SG11201405474QA (en) 2014-10-30

Family

ID=49383427

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405474QA SG11201405474QA (en) 2012-04-18 2013-04-11 CrTi-BASED ALLOY FOR ADHESION FILM LAYER FOR USE IN MAGNETIC RECORDING MEDIUM, TARGET MATERIAL FOR SPUTTERING, AND PERPENDICULAR MAGNETIC RECORDING MEDIUM OBTAINED USING SAME

Country Status (6)

Country Link
JP (1) JP5964121B2 (en)
CN (1) CN104246884B (en)
MY (1) MY170825A (en)
SG (1) SG11201405474QA (en)
TW (1) TWI576835B (en)
WO (1) WO2013157468A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7116782B2 (en) * 2018-03-28 2022-08-10 Ｊｘ金属株式会社 Perpendicular magnetic recording medium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09198641A (en) * 1996-01-12 1997-07-31 Fuji Electric Co Ltd Magnetic recording medium
JP3805018B2 (en) * 1996-04-26 2006-08-02 富士通株式会社 Magnetic recording medium and magnetic disk device
JPH11134631A (en) * 1997-10-27 1999-05-21 Hitachi Metals Ltd Magnetic record medium
US6509111B1 (en) * 1999-09-24 2003-01-21 Hitachi, Ltd. Magnetic recording media and magnetic disk apparatus
JP2001319314A (en) * 2000-02-29 2001-11-16 Hitachi Ltd Magnetic recording medium, its manufacturing method and magnetic recorder using the medium
JP2004039196A (en) * 2002-07-08 2004-02-05 Showa Denko Kk Magnetic recording medium, its manufacturing method, and magnetic recording/reproducing device
US6942933B2 (en) * 2002-07-08 2005-09-13 Showa Denko Kabushiki Kaisha Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
US20050112019A1 (en) * 2003-10-30 2005-05-26 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Aluminum-alloy reflection film for optical information-recording, optical information-recording medium, and aluminum-alloy sputtering target for formation of the aluminum-alloy reflection film for optical information-recording
JP4435558B2 (en) * 2003-12-24 2010-03-17 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ Magnetic recording medium
JP2006179133A (en) * 2004-12-24 2006-07-06 Hitachi Global Storage Technologies Netherlands Bv Magnetic recording medium and magnetic storage device using the same
JP4795831B2 (en) * 2006-03-31 2011-10-19 Ｈｏｙａ株式会社 Magnetic recording medium
US8025993B2 (en) * 2007-02-23 2011-09-27 Seagate Technology Llc Recording media interlayer structure
JP2009059431A (en) * 2007-08-31 2009-03-19 Showa Denko Kk Magnetic recording medium and magnetic recording and reproducing apparatus
WO2009128372A1 (en) * 2008-04-15 2009-10-22 株式会社アルバック Thin film transistor and method for manufacturing thin film transistor
US8685547B2 (en) * 2009-02-19 2014-04-01 Seagate Technology Llc Magnetic recording media with enhanced writability and thermal stability
JP5616893B2 (en) * 2009-08-20 2014-10-29 昭和電工株式会社 Thermally assisted magnetic recording medium and magnetic storage device
JP2012033253A (en) * 2010-07-09 2012-02-16 Hitachi Ltd Magnetic recording medium and magnetic recording device
JP5734599B2 (en) * 2010-08-17 2015-06-17 山陽特殊製鋼株式会社 CrTi alloy sputtering target material and method for producing perpendicular magnetic recording medium using them

Also Published As

Publication number Publication date
MY170825A (en) 2019-09-04
JP2013222488A (en) 2013-10-28
TW201411611A (en) 2014-03-16
CN104246884A (en) 2014-12-24
TWI576835B (en) 2017-04-01
WO2013157468A1 (en) 2013-10-24
JP5964121B2 (en) 2016-08-03
CN104246884B (en) 2017-06-06

Similar Documents

Publication Publication Date Title
SG11201505980UA (en) Cofe-based alloy for soft magnetic film layer in perpendicular magnetic recording medium and sputtering target material
SG11201600474SA (en) Fe-Co-BASED ALLOY SPUTTERING TARGET MATERIAL, SOFT MAGNETIC THIN FILM LAYER, AND VERTICAL MAGNETIC RECORDING MEDIUM PRODUCED USING SAID SOFT MAGNETIC THIN FILM LAYER
SG10201508695WA (en) Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
TWI560313B (en) Film deposition apparatus, film deposition method and storage medium
TWI561655B (en) Sputtering target, method for manufacturing sputtering target, and method for forming thin film
PL2750886T3 (en) Laminate composition, film and related methods
SG11201404067PA (en) Sputtering target for magnetic recording film
SG11201505097QA (en) Method for using sputtering target and method for manufacturing oxide film
SG11201404072YA (en) Sputtering target for forming magnetic recording film and process for producing same
MY156716A (en) Sputtering target for magnetic recording film and process for production thereof
EP2717217A4 (en) Information providing device, information providing method, information providing program, and recoding medium
SG11201609093UA (en) Soft magnetic alloy for magnetic recording, sputtering target material, and magnetic recording medium
EP2762500A4 (en) Spacer particle for resin composition layer and use thereof
EP2479751A4 (en) Recording layer for optical information recording medium, optical information recording medium, and sputtering target
SG11201408798PA (en) Soft magnetic alloy for magnetic recording purposes, sputtering target material, and magnetic recording medium
SG2014011274A (en) Alloy for soft-magnetic thin-film layer on perpendicular magnetic recording medium, and sputtering-target material
TWI561654B (en) Composition for bonding rotary target for sputtering and method for bonding rotary target using the same
SG11201408794VA (en) Fe-Co ALLOY SPUTTERING TARGET MATERIAL AND METHOD FOR PRODUCING SAME, AND SOFT MAGNETIC THIN FILM LAYER AND PERPENDICULAR MAGNETIC RECORDING MEDIUM USING SAME
SG10201510619PA (en) Alloy for soft magnetic film layers, which has low saturation magnetic flux density and is to be used in magnetic recording medium, and sputtering target material
EP2612756A4 (en) Hard coat film and front surface protective plate
SG11201406177YA (en) Glass for magnetic recording medium substrate, glass substrate for magnetic recording medium, and their use
SG10201506990SA (en) Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same
IL226024A0 (en) Hard film coated member and method for producing the same
EP2479752A4 (en) Recording layer for optical information recording medium, optical information recording medium, and sputtering target
SG11201400805SA (en) Alloy used in soft-magnetic thin-film layer on perpendicular magnetic recording medium, sputtering-target material, and perpendicular magnetic recording medium having soft-magnetic thin-film layer