SG131036A1 - Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media - Google Patents

Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media

Info

Publication number
SG131036A1
SG131036A1 SG200606055-2A SG2006060552A SG131036A1 SG 131036 A1 SG131036 A1 SG 131036A1 SG 2006060552 A SG2006060552 A SG 2006060552A SG 131036 A1 SG131036 A1 SG 131036A1
Authority
SG
Singapore
Prior art keywords
magnetic recording
recording media
stamper
manufacturing
recesses
Prior art date
Application number
SG200606055-2A
Other languages
English (en)
Inventor
Satoshi Shirotori
Masatoshi Sakurai
Yoshiyuki Kamata
Akira Kikitsu
Original Assignee
Toshiba 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 Toshiba Kk filed Critical Toshiba Kk
Publication of SG131036A1 publication Critical patent/SG131036A1/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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
    • 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
    • G11B5/855—Coating only part of a support with a magnetic layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record
SG200606055-2A 2005-09-27 2006-09-07 Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media SG131036A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005279402A JP4612514B2 (ja) 2005-09-27 2005-09-27 磁気記録媒体用スタンパ、それを用いた磁気記録媒体の製造方法、および磁気記録媒体用スタンパの製造方法

Publications (1)

Publication Number Publication Date
SG131036A1 true SG131036A1 (en) 2007-04-26

Family

ID=37893565

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200606055-2A SG131036A1 (en) 2005-09-27 2006-09-07 Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media

Country Status (4)

Country Link
US (1) US7708543B2 (ja)
JP (1) JP4612514B2 (ja)
CN (1) CN100476956C (ja)
SG (1) SG131036A1 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4581963B2 (ja) * 2005-10-27 2010-11-17 Ｔｄｋ株式会社 スタンパー、凹凸パターン形成方法および情報記録媒体製造方法
JP2007200422A (ja) * 2006-01-25 2007-08-09 Toshiba Corp パタンド磁気記録媒体の製造方法
JP4221415B2 (ja) * 2006-02-16 2009-02-12 株式会社東芝 磁気記録媒体の製造方法
US8629986B2 (en) * 2006-08-09 2014-01-14 Biozoom Technologies, Inc. Optical filter and method for the production of the same, and device for the examination of electromagnetic radiation
JP4421582B2 (ja) * 2006-08-15 2010-02-24 株式会社東芝 パターン形成方法
WO2008126313A1 (ja) * 2007-03-30 2008-10-23 Pioneer Corporation インプリント用モールドおよびインプリント用モールドの製造方法
JP5033003B2 (ja) * 2007-05-16 2012-09-26 富士フイルム株式会社 モールド構造体及びそれを用いたインプリント方法、並びに磁気記録媒体及びその製造方法
JP2009026438A (ja) * 2007-06-21 2009-02-05 Fujifilm Corp インプリント用モールド構造体、磁気記録媒体の製造方法、及び磁気記録媒体
JP2009006619A (ja) * 2007-06-29 2009-01-15 Hitachi Ltd ナノインプリント用モールドおよび記録媒体
JP4703609B2 (ja) * 2007-06-29 2011-06-15 株式会社東芝 磁気記録媒体の製造方法
KR101367906B1 (ko) * 2007-07-24 2014-03-12 시게이트 테크놀로지 엘엘씨 패턴 자기 기록 매체의 제조방법
JP2009048689A (ja) * 2007-08-16 2009-03-05 Fujifilm Corp 磁気記録媒体の製造方法、及び磁気記録媒体
JP5004225B2 (ja) * 2007-09-19 2012-08-22 独立行政法人産業技術総合研究所 インプリントリソグラフィ用モールド製作方法
JP4445538B2 (ja) * 2007-09-26 2010-04-07 株式会社東芝 パターン形成方法
US8343362B2 (en) 2008-12-22 2013-01-01 Kabushiki Kaisha Toshiba Stamper manufacturing method
JP4575497B2 (ja) * 2009-01-23 2010-11-04 株式会社東芝 スタンパの製造方法
US8059350B2 (en) * 2009-10-22 2011-11-15 Hitachi Global Storage Technologies Netherlands B.V. Patterned magnetic recording disk with patterned servo sectors having chevron servo patterns
WO2011081153A1 (ja) * 2009-12-28 2011-07-07 株式会社フジクラ 金型及びその製造方法
JP2011175703A (ja) * 2010-02-24 2011-09-08 Fuji Electric Device Technology Co Ltd 磁気記録媒体及びその製造方法
JP5205407B2 (ja) * 2010-03-23 2013-06-05 株式会社東芝 テンプレートとその製造方法、及び半導体装置の製造方法
JP5337114B2 (ja) * 2010-07-30 2013-11-06 株式会社東芝 パタン形成方法
JP5121902B2 (ja) * 2010-09-10 2013-01-16 株式会社東芝 磁気記録媒体
JP2013145616A (ja) * 2012-01-13 2013-07-25 Hitachi High-Technologies Corp スタンパ、インプリント装置及び処理製品並びに処理製品製造装置及び処理製品製造方法
US8865008B2 (en) 2012-10-25 2014-10-21 Headway Technologies, Inc. Two step method to fabricate small dimension devices for magnetic recording applications
JP2015056187A (ja) * 2013-09-10 2015-03-23 株式会社東芝 微細パターン形成方法、剥離方法、磁気記録媒体の製造方法、磁気記録媒体、及びスタンパーの製造方法
KR20200026407A (ko) * 2018-08-31 2020-03-11 삼성디스플레이 주식회사 나노 임프린트용 스탬프 및 이의 제조 방법
US10520818B1 (en) 2018-09-18 2019-12-31 Taiwan Semiconductor Manufacturing Company, Ltd. Critical dimension (CD) uniformity of photoresist island patterns using alternating phase shifting mask
CN110908239A (zh) * 2019-12-12 2020-03-24 京东方科技集团股份有限公司 一种压印模具、纳米压印膜层的制备方法及电子器件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10283632A (ja) * 1997-04-07 1998-10-23 Sony Corp 磁気ディスク、磁気ディスク装置及び磁気ディスク用基板の成形用スタンパの作成方法
JP3848303B2 (ja) 2002-06-07 2006-11-22 キヤノン株式会社 構造体、機能性構造体及び磁気記録媒体の製造方法
JP2004288250A (ja) * 2003-03-19 2004-10-14 Fuji Electric Holdings Co Ltd 磁気転写用マスタディスク及びその製造方法
JP2005038477A (ja) 2003-07-17 2005-02-10 Tdk Corp 磁気記録媒体用スタンパーの製造方法および磁気記録媒体用スタンパーの製造装置
JP3944145B2 (ja) * 2003-09-30 2007-07-11 株式会社東芝 記録媒体、情報記録再生方法、インプリントスタンパ、および情報記録再生装置
JP4058425B2 (ja) * 2004-06-10 2008-03-12 Ｔｄｋ株式会社 スタンパー、インプリント方法および情報記録媒体製造方法

Also Published As

Publication number Publication date
JP4612514B2 (ja) 2011-01-12
CN1941092A (zh) 2007-04-04
US20070070548A1 (en) 2007-03-29
JP2007095116A (ja) 2007-04-12
US7708543B2 (en) 2010-05-04
CN100476956C (zh) 2009-04-08

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