SG113464A1 - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
SG113464A1
SG113464A1 SG200302775A SG200302775A SG113464A1 SG 113464 A1 SG113464 A1 SG 113464A1 SG 200302775 A SG200302775 A SG 200302775A SG 200302775 A SG200302775 A SG 200302775A SG 113464 A1 SG113464 A1 SG 113464A1
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
Prior art date
Application number
SG200302775A
Other languages
English (en)
Inventor
Hoon-Sang Oh
Byung-Kyu Lee
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG113464A1 publication Critical patent/SG113464A1/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
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • G11B5/7369—Two or more non-magnetic underlayers, e.g. seed layers or barrier layers
    • 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
SG200302775A 2002-10-01 2003-05-19 Magnetic recording medium SG113464A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0059780A KR100464318B1 (ko) 2002-10-01 2002-10-01 자기기록매체

Publications (1)

Publication Number Publication Date
SG113464A1 true SG113464A1 (en) 2005-08-29

Family

ID=32064892

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200302775A SG113464A1 (en) 2002-10-01 2003-05-19 Magnetic recording medium

Country Status (5)

Country Link
US (1) US7229707B2 (ja)
JP (1) JP2004127502A (ja)
KR (1) KR100464318B1 (ja)
CN (1) CN1249675C (ja)
SG (1) SG113464A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006085742A (ja) * 2004-09-14 2006-03-30 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体及びその製造方法
JP4327710B2 (ja) * 2004-12-27 2009-09-09 株式会社東芝 垂直磁気記録媒体及び磁気記録再生装置
US7722967B2 (en) * 2005-07-27 2010-05-25 Hitachi Global Storage Technologies Netherlands B.V. Recording medium comprising laminated underlayer structures
US7833640B2 (en) * 2005-08-19 2010-11-16 Hitachi Global Storage Technologies Netherlands B.V. Intermediate tri-layer structure for perpendicular recording media
US20070292721A1 (en) * 2006-04-25 2007-12-20 Berger Andreas K Perpendicular magnetic recording medium
KR20080095086A (ko) * 2007-04-23 2008-10-28 삼성전자주식회사 수직자기 기록 매체 및 그 제조 방법
KR101196732B1 (ko) * 2008-02-01 2012-11-07 시게이트 테크놀로지 엘엘씨 수직자기 기록매체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605733A (en) * 1992-01-22 1997-02-25 Hitachi, Ltd. Magnetic recording medium, method for its production, and system for its use
US5895712A (en) * 1996-05-21 1999-04-20 Seagate Technology, Inc. Magnetic recording medium with improved coercivity
US20010024743A1 (en) * 1997-12-09 2001-09-27 Tetsuya Kanbe Magnetic recording media and magnetic storage apparatus using the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621111A (ja) * 1985-06-26 1987-01-07 Hitachi Ltd 磁気記録体
KR890005661Y1 (ko) 1986-09-27 1989-08-25 삼성전자주식회사 창문형 에어콘 배수처리 장치
JP2524514B2 (ja) * 1987-09-21 1996-08-14 日立マクセル株式会社 磁気記録媒体
JPH07169042A (ja) * 1993-12-15 1995-07-04 Tdk Corp 磁気記録媒体及びその製造方法
JPH0830951A (ja) 1994-07-18 1996-02-02 Denki Kagaku Kogyo Kk 垂直磁気記録媒体
US5731070A (en) 1995-12-20 1998-03-24 Showa Denko Kabushiki Kaisha Magnetic recording medium comprising a substrate, magnetic layer, and under layers including a silicon layer and a layer diffused with silicon
KR970050274A (ko) * 1995-12-29 1997-07-29 김종진 진공증착법을 이용한 코발트/파라디움 광자기 다층박막의 제조방법
DE69827737D1 (de) * 1997-09-29 2004-12-30 Matsushita Electric Ind Co Ltd Magnetowiderstandseffektvorrichtung ,magnetoresistive Kopf und Verfahren zur Herstellung einer Magnetowiderstandseffektvorrichtung
JP2000276727A (ja) 1999-03-24 2000-10-06 Showa Denko Kk 磁気記録媒体
US6475611B1 (en) * 1999-12-14 2002-11-05 Seagate Technology Llc Si-containing seedlayer design for multilayer media
JP2001283428A (ja) 2000-03-30 2001-10-12 Toshiba Corp 垂直磁気記録媒体及び垂直磁気記録再生装置
JP2002197636A (ja) 2000-10-19 2002-07-12 Univ Waseda 磁気記録媒体及びその製造方法
JP3472291B2 (ja) * 2000-12-28 2003-12-02 日立マクセル株式会社 磁気記録媒体及びその製造方法並びに磁気記憶装置
JP3993786B2 (ja) * 2001-06-29 2007-10-17 富士通株式会社 磁気記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605733A (en) * 1992-01-22 1997-02-25 Hitachi, Ltd. Magnetic recording medium, method for its production, and system for its use
US5895712A (en) * 1996-05-21 1999-04-20 Seagate Technology, Inc. Magnetic recording medium with improved coercivity
US20010024743A1 (en) * 1997-12-09 2001-09-27 Tetsuya Kanbe Magnetic recording media and magnetic storage apparatus using the same

Also Published As

Publication number Publication date
US20040072031A1 (en) 2004-04-15
KR100464318B1 (ko) 2005-01-03
CN1487506A (zh) 2004-04-07
KR20040029495A (ko) 2004-04-08
JP2004127502A (ja) 2004-04-22
US7229707B2 (en) 2007-06-12
CN1249675C (zh) 2006-04-05

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