SG11201406485QA - Method for producing hard disk substrate - Google Patents

Method for producing hard disk substrate

Info

Publication number
SG11201406485QA
SG11201406485QA SG11201406485QA SG11201406485QA SG11201406485QA SG 11201406485Q A SG11201406485Q A SG 11201406485QA SG 11201406485Q A SG11201406485Q A SG 11201406485QA SG 11201406485Q A SG11201406485Q A SG 11201406485QA SG 11201406485Q A SG11201406485Q A SG 11201406485QA
Authority
SG
Singapore
Prior art keywords
nip
lllll
plating
substrate
electroless
Prior art date
Application number
SG11201406485QA
Other languages
English (en)
Inventor
Gen Ishida
Nobuaki Mukai
Takahiro Yoshida
Original Assignee
Toyo Kohan 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 Toyo Kohan Co Ltd filed Critical Toyo Kohan Co Ltd
Publication of SG11201406485QA publication Critical patent/SG11201406485QA/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
    • G11B5/62—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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73911—Inorganic substrates
    • G11B5/73913—Composites or coated substrates
    • 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
    • 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
    • G11B5/858—Producing a magnetic layer by electro-plating or electroless plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
SG11201406485QA 2012-04-10 2013-04-02 Method for producing hard disk substrate SG11201406485QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012089685A JP5890236B2 (ja) 2012-04-10 2012-04-10 ハードディスク用基板の製造方法
PCT/JP2013/060096 WO2013153993A1 (ja) 2012-04-10 2013-04-02 ハードディスク用基板の製造方法

Publications (1)

Publication Number Publication Date
SG11201406485QA true SG11201406485QA (en) 2014-12-30

Family

ID=49327561

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201406485QA SG11201406485QA (en) 2012-04-10 2013-04-02 Method for producing hard disk substrate

Country Status (6)

Country Link
US (1) US20150064347A1 (zh)
JP (1) JP5890236B2 (zh)
CN (1) CN104364847A (zh)
SG (1) SG11201406485QA (zh)
TW (1) TW201407607A (zh)
WO (1) WO2013153993A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150099143A1 (en) * 2013-04-05 2015-04-09 Toyo Kohan Co., Ltd. Method for production of hard disk substrate and hard disk substrate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128020A (ja) * 1985-11-28 1987-06-10 Toshikatsu Watabe 非晶質カ−ボン被膜を有する記憶媒体用デイスク
US5141778A (en) * 1989-10-12 1992-08-25 Enthone, Incorporated Method of preparing aluminum memory disks having a smooth metal plated finish
US5578187A (en) * 1995-10-19 1996-11-26 Enthone-Omi, Inc. Plating process for electroless nickel on zinc die castings
US6800121B2 (en) * 2002-06-18 2004-10-05 Atotech Deutschland Gmbh Electroless nickel plating solutions
JP4408210B2 (ja) * 2002-10-31 2010-02-03 昭和電工株式会社 垂直磁気記録媒体の製造方法
SG112925A1 (en) * 2003-12-18 2005-07-28 Fuji Elec Device Tech Co Ltd Method of pretreating a nonmagnetic substrate and a magnetic recording medium
JP4719631B2 (ja) * 2006-06-16 2011-07-06 三友セミコンエンジニアリング株式会社 自動金属皮膜形成装置及びウェーハへの金属皮膜の形成方法
JP5525762B2 (ja) * 2008-07-01 2014-06-18 上村工業株式会社 無電解めっき液及びそれを用いた無電解めっき方法、並びに配線基板の製造方法
JP2011134419A (ja) * 2009-12-25 2011-07-07 Fuji Electric Device Technology Co Ltd 磁気記録媒体用ディスク基板及びその製造方法
SG189274A1 (en) * 2010-10-07 2013-05-31 Toyo Kohan Co Ltd Method for production of hard disk substrate and hard disk substrate

Also Published As

Publication number Publication date
WO2013153993A1 (ja) 2013-10-17
TW201407607A (zh) 2014-02-16
JP2013218765A (ja) 2013-10-24
JP5890236B2 (ja) 2016-03-22
US20150064347A1 (en) 2015-03-05
CN104364847A (zh) 2015-02-18

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