CN104376852B - 具有包括光转向元件的突起的磁记录装置的滑动件及其制造方法 - Google Patents

具有包括光转向元件的突起的磁记录装置的滑动件及其制造方法 Download PDF

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Publication number
CN104376852B
CN104376852B CN201410399939.XA CN201410399939A CN104376852B CN 104376852 B CN104376852 B CN 104376852B CN 201410399939 A CN201410399939 A CN 201410399939A CN 104376852 B CN104376852 B CN 104376852B
Authority
CN
China
Prior art keywords
sliding part
protrusion
waveguide
magnetic recording
light
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
CN201410399939.XA
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English (en)
Chinese (zh)
Other versions
CN104376852A (zh
Inventor
R·K·史密斯
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of CN104376852A publication Critical patent/CN104376852A/zh
Application granted granted Critical
Publication of CN104376852B publication Critical patent/CN104376852B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • G11B5/3173—Batch fabrication, i.e. producing a plurality of head structures in one batch
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
    • G11B5/314—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure where the layers are extra layers normally not provided in the transducing structure, e.g. optical 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6088—Optical waveguide in or on flying head
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
CN201410399939.XA 2013-08-15 2014-08-14 具有包括光转向元件的突起的磁记录装置的滑动件及其制造方法 Expired - Fee Related CN104376852B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/967,824 US9202501B2 (en) 2013-08-15 2013-08-15 Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof
US13/967,824 2013-08-15

Publications (2)

Publication Number Publication Date
CN104376852A CN104376852A (zh) 2015-02-25
CN104376852B true CN104376852B (zh) 2018-06-05

Family

ID=52466753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410399939.XA Expired - Fee Related CN104376852B (zh) 2013-08-15 2014-08-14 具有包括光转向元件的突起的磁记录装置的滑动件及其制造方法

Country Status (4)

Country Link
US (2) US9202501B2 (enExample)
JP (1) JP2015038798A (enExample)
KR (1) KR101595723B1 (enExample)
CN (1) CN104376852B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9202501B2 (en) 2013-08-15 2015-12-01 Seagate Technology Llc Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof
US9659589B2 (en) * 2015-09-29 2017-05-23 Western Digital (Fremont), Llc Free-standing reflector usable in heat assisted magnetic recording technology
US10058890B1 (en) * 2015-11-20 2018-08-28 Seagate Technology Llc Methods of forming an air bearing surface on a slider and related sliders
US10176833B1 (en) * 2016-01-22 2019-01-08 Seagate Technology Llc Horizontal cavity surface emitting laser integration features for heat assisted magnetic recording
US10943613B1 (en) * 2020-03-13 2021-03-09 Sae Magnetics (H.K.) Ltd. Thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing the thermally assisted magnetic head

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CN1877699A (zh) * 2004-12-28 2006-12-13 新科实业有限公司 具有热辅助写入部的磁性薄膜磁头及其磁盘驱动单元
JP2008010093A (ja) * 2006-06-30 2008-01-17 Tdk Corp 熱アシスト磁気記録用薄膜磁気ヘッド
CN102779528A (zh) * 2011-05-06 2012-11-14 日立环球储存科技荷兰有限公司 具有叠瓦写入和宽区域热辅助的磁记录盘驱动器
CN103033875A (zh) * 2011-09-29 2013-04-10 希捷科技有限公司 光传输波导

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JP2000173035A (ja) 1998-12-02 2000-06-23 Toshiba Corp ヘッドジンバルアセンブリおよび磁気ディスク装置
US6404706B1 (en) 1999-02-12 2002-06-11 Read-Rite Corporation Laser mounting for a thermally assisted GMR head
JP4325172B2 (ja) * 2002-11-01 2009-09-02 株式会社日立製作所 近接場光発生プローブ及び近接場光発生装置
US8339905B2 (en) 2005-04-13 2012-12-25 Seagate Technology Llc Alignment features for heat assisted magnetic recording transducers
JP4129031B2 (ja) * 2006-06-12 2008-07-30 株式会社日立製作所 近接場光発生器及び記録再生装置
JP2008059645A (ja) 2006-08-30 2008-03-13 Hitachi Ltd 記録用ヘッド
KR100831051B1 (ko) 2007-01-10 2008-05-21 삼성전자주식회사 도파관 구조 및 그 제조 방법과 이를 이용한 열 보조자기기록 헤드
JP5085988B2 (ja) * 2007-06-21 2012-11-28 株式会社日立製作所 光素子集積ヘッドの製造方法
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JP2010146655A (ja) 2008-12-19 2010-07-01 Hitachi Global Storage Technologies Netherlands Bv 光アシスト磁気記録用ヘッド及びその製造方法
US8254212B2 (en) 2009-06-25 2012-08-28 Seagate Technology Llc Integrated heat assisted magnetic recording device
US8395971B2 (en) 2009-07-15 2013-03-12 Headway Technologies, Inc. Heat-assisted magnetic recording head with laser diode fixed to slider
US8406089B2 (en) 2009-09-04 2013-03-26 Headway Technologies, Inc. Heat-assisted magnetic recording head with laser diode fixed to slider
KR20110027414A (ko) 2009-09-10 2011-03-16 엘지전자 주식회사 공기조화기
US8107192B2 (en) 2009-10-23 2012-01-31 Headway Technologies, Inc. Heat-assisted magnetic recording head with laser diode fixed to slider
US8385183B2 (en) * 2009-11-05 2013-02-26 Seagate Technology, Llc Light delivery waveguide
JP5322898B2 (ja) * 2009-11-25 2013-10-23 株式会社日立製作所 熱アシスト磁気ヘッドスライダ及びヘッドジンバルアセンブリ
JP2011187111A (ja) 2010-03-05 2011-09-22 Hitachi Ltd 熱アシスト記録用ヘッド及び熱アシスト記録装置
US8345517B2 (en) 2010-04-30 2013-01-01 Seagate Technology Llc Method and apparatus for aligning a laser diode on a slider
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JPWO2012014594A1 (ja) * 2010-07-30 2013-09-12 コニカミノルタ株式会社 製造方法、光アシスト磁気記録ヘッド、及び磁気記録装置
JP5520736B2 (ja) * 2010-07-30 2014-06-11 株式会社日立ハイテクノロジーズ 欠陥検査方法及び欠陥検査装置
JP5439316B2 (ja) * 2010-08-30 2014-03-12 株式会社日立製作所 熱アシスト記録ヘッド及び磁気記録装置
US8611193B2 (en) * 2010-10-20 2013-12-17 Seagate Technology Llc Method and apparatus for coupling a laser diode to a magnetic writer
US8194512B2 (en) * 2010-11-08 2012-06-05 Hitachi Global Storage Technologies Netherlands B.V. Head structure for thermally-assisted recording (TAR) disk drive
US8107326B1 (en) 2010-11-15 2012-01-31 Hitachi Global Storage Technologies Netherlands B.V. Slider with integrated thermally-assisted recording (TAR) head and integrated long laser diode
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US20130142478A1 (en) * 2011-12-02 2013-06-06 Seagate Technology Llc Method and apparatus for aligning a laser diode on a slider structure
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US20130279310A1 (en) * 2012-04-24 2013-10-24 Seagate Technology Llc Antireflection coating for slider
JP5611407B2 (ja) * 2013-04-24 2014-10-22 株式会社日立製作所 熱アシスト記録用ヘッド及び熱アシスト記録装置
US9202501B2 (en) 2013-08-15 2015-12-01 Seagate Technology Llc Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1381042A (zh) * 2000-05-24 2002-11-20 皇家菲利浦电子有限公司 热辅助数据记录方法和记录装置
CN1877699A (zh) * 2004-12-28 2006-12-13 新科实业有限公司 具有热辅助写入部的磁性薄膜磁头及其磁盘驱动单元
JP2008010093A (ja) * 2006-06-30 2008-01-17 Tdk Corp 熱アシスト磁気記録用薄膜磁気ヘッド
CN102779528A (zh) * 2011-05-06 2012-11-14 日立环球储存科技荷兰有限公司 具有叠瓦写入和宽区域热辅助的磁记录盘驱动器
CN103033875A (zh) * 2011-09-29 2013-04-10 希捷科技有限公司 光传输波导

Also Published As

Publication number Publication date
KR20150020122A (ko) 2015-02-25
US9202501B2 (en) 2015-12-01
US20150049595A1 (en) 2015-02-19
CN104376852A (zh) 2015-02-25
US20160064019A1 (en) 2016-03-03
KR101595723B1 (ko) 2016-02-19
US9336801B2 (en) 2016-05-10
JP2015038798A (ja) 2015-02-26

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Granted publication date: 20180605

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