CN101136207B - 金属层及其形成方法、光传送模块、以及热辅助磁记录头 - Google Patents

金属层及其形成方法、光传送模块、以及热辅助磁记录头 Download PDF

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Publication number
CN101136207B
CN101136207B CN2007100058360A CN200710005836A CN101136207B CN 101136207 B CN101136207 B CN 101136207B CN 2007100058360 A CN2007100058360 A CN 2007100058360A CN 200710005836 A CN200710005836 A CN 200710005836A CN 101136207 B CN101136207 B CN 101136207B
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CN
China
Prior art keywords
metal layer
hole
light
entrance
ridge
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
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CN2007100058360A
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English (en)
Chinese (zh)
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CN101136207A (zh
Inventor
赵恩亨
徐成东
孙镇升
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101136207A publication Critical patent/CN101136207A/zh
Application granted granted Critical
Publication of CN101136207B publication Critical patent/CN101136207B/zh
Expired - Fee Related legal-status Critical Current
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    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
  • Optical Head (AREA)
CN2007100058360A 2006-08-31 2007-02-25 金属层及其形成方法、光传送模块、以及热辅助磁记录头 Expired - Fee Related CN101136207B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR83655/06 2006-08-31
KR1020060083655A KR100803215B1 (ko) 2006-08-31 2006-08-31 개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드

Publications (2)

Publication Number Publication Date
CN101136207A CN101136207A (zh) 2008-03-05
CN101136207B true CN101136207B (zh) 2012-07-04

Family

ID=39150858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007100058360A Expired - Fee Related CN101136207B (zh) 2006-08-31 2007-02-25 金属层及其形成方法、光传送模块、以及热辅助磁记录头

Country Status (4)

Country Link
US (1) US8305710B2 (enExample)
JP (2) JP2008059737A (enExample)
KR (1) KR100803215B1 (enExample)
CN (1) CN101136207B (enExample)

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JPWO2010010796A1 (ja) * 2008-07-25 2012-01-05 コニカミノルタオプト株式会社 ヘッド機構、光アシスト式磁気記録装置、および光記録装置
US20100104768A1 (en) * 2008-10-29 2010-04-29 Seagate Technology Llc Method of making optical transducers
US8092704B2 (en) * 2008-12-30 2012-01-10 Hitachi Global Storage Technologies Netherlands B.V. System, method and apparatus for fabricating a c-aperture or E-antenna plasmonic near field source for thermal assisted recording applications
KR101102554B1 (ko) * 2009-07-21 2012-01-03 연세대학교 산학협력단 적층형 나노 어퍼쳐 구조체, 이를 채용한 근접장 광 발생장치 및 정보 기록재생 장치
US8279719B1 (en) 2009-10-01 2012-10-02 Western Digital (Fremont), Llc Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive
US8456963B1 (en) 2010-04-12 2013-06-04 Western Digital (Fremont), Llc Method and system for an energy assisted magnetic recording head having a suspension-mounted laser
US8625941B1 (en) 2010-05-20 2014-01-07 Western Digital (Fremont), Llc Broadband reflective waveguide metal gratings and their formation
US8351151B2 (en) * 2010-11-02 2013-01-08 Hitachi Global Storage Technologies Netherlands B.V. Thermally assisted magnetic write head employing a near field transducer (NFT) having a diffusion barrier layer between the near field transducer and a magnetic lip
US8456964B1 (en) 2010-11-16 2013-06-04 Western Digital (Fremont), Llc Energy assisted magnetic recording head having a reflector for improving efficiency of the light beam
US8325569B1 (en) 2011-06-27 2012-12-04 Western Digital (Fremont), Llc EAMR head having improved optical coupling efficiency
US8675455B1 (en) 2012-02-17 2014-03-18 Western Digital (Fremont), Llc Systems and methods for controlling light phase difference in interferometric waveguides at near field transducers
US8670294B1 (en) 2012-02-17 2014-03-11 Western Digital (Fremont), Llc Systems and methods for increasing media absorption efficiency using interferometric waveguides
US9286920B1 (en) 2013-01-31 2016-03-15 Western Digital (Fremont), Llc Method for compensating for phase variations in an interferometric tapered waveguide in a heat assisted magnetic recording head
US9336814B1 (en) 2013-03-12 2016-05-10 Western Digital (Fremont), Llc Inverse tapered waveguide for use in a heat assisted magnetic recording head
US9064527B1 (en) 2013-04-12 2015-06-23 Western Digital (Fremont), Llc High order tapered waveguide for use in a heat assisted magnetic recording head
US9064528B1 (en) 2013-05-17 2015-06-23 Western Digital Technologies, Inc. Interferometric waveguide usable in shingled heat assisted magnetic recording in the absence of a near-field transducer
US8947985B1 (en) 2013-07-16 2015-02-03 Western Digital (Fremont), Llc Heat assisted magnetic recording transducers having a recessed pole
US8923102B1 (en) 2013-07-16 2014-12-30 Western Digital (Fremont), Llc Optical grating coupling for interferometric waveguides in heat assisted magnetic recording heads
US8854930B1 (en) * 2013-08-02 2014-10-07 HGST Netherlands B.V. Slider embedded photodetector for optical power monitoring in heat assisted magnetic recording
US9142233B1 (en) 2014-02-28 2015-09-22 Western Digital (Fremont), Llc Heat assisted magnetic recording writer having a recessed pole
US9190085B1 (en) 2014-03-12 2015-11-17 Western Digital (Fremont), Llc Waveguide with reflective grating for localized energy intensity
CN113439305B (zh) 2019-02-13 2023-03-10 国立大学法人东京大学 记录装置以及记录方法
US11631431B2 (en) 2021-07-02 2023-04-18 Seagate Technology Llc Analog optical link for a moveable actuator in a data storage system

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US6834027B1 (en) * 2000-02-28 2004-12-21 Nec Laboratories America, Inc. Surface plasmon-enhanced read/write heads for optical data storage media

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Also Published As

Publication number Publication date
JP5648087B2 (ja) 2015-01-07
JP2008059737A (ja) 2008-03-13
CN101136207A (zh) 2008-03-05
JP2013211093A (ja) 2013-10-10
US8305710B2 (en) 2012-11-06
US20080055343A1 (en) 2008-03-06
KR100803215B1 (ko) 2008-02-14

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Granted publication date: 20120704

Termination date: 20210225