KR100803215B1 - 개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드 - Google Patents

개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드 Download PDF

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Publication number
KR100803215B1
KR100803215B1 KR1020060083655A KR20060083655A KR100803215B1 KR 100803215 B1 KR100803215 B1 KR 100803215B1 KR 1020060083655 A KR1020060083655 A KR 1020060083655A KR 20060083655 A KR20060083655 A KR 20060083655A KR 100803215 B1 KR100803215 B1 KR 100803215B1
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KR
South Korea
Prior art keywords
opening
metal film
inlet
magnetic recording
outlet
Prior art date
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Expired - Fee Related
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KR1020060083655A
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English (en)
Korean (ko)
Inventor
조은형
서성동
손진승
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삼성전자주식회사
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Priority to KR1020060083655A priority Critical patent/KR100803215B1/ko
Priority to US11/709,709 priority patent/US8305710B2/en
Priority to CN2007100058360A priority patent/CN101136207B/zh
Priority to JP2007178821A priority patent/JP2008059737A/ja
Application granted granted Critical
Publication of KR100803215B1 publication Critical patent/KR100803215B1/ko
Priority to JP2013122698A priority patent/JP5648087B2/ja
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)
KR1020060083655A 2006-08-31 2006-08-31 개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드 Expired - Fee Related KR100803215B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020060083655A KR100803215B1 (ko) 2006-08-31 2006-08-31 개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드
US11/709,709 US8305710B2 (en) 2006-08-31 2007-02-23 Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same
CN2007100058360A 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
JP2007178821A JP2008059737A (ja) 2006-08-31 2007-07-06 開口部を有する金属膜とその形成方法、開口部を有する金属膜を備える光伝送モジュール及びそれを備える熱補助磁気記録ヘッド
JP2013122698A JP5648087B2 (ja) 2006-08-31 2013-06-11 記録ヘッド

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
KR100803215B1 true KR100803215B1 (ko) 2008-02-14

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KR1020060083655A Expired - Fee Related KR100803215B1 (ko) 2006-08-31 2006-08-31 개구 구비 금속막과 그 형성방법, 개구 구비 금속막을포함하는 광 전송모듈 및 이를 포함하는 열보조자기기록헤드

Country Status (4)

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

Cited By (1)

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KR101102554B1 (ko) * 2009-07-21 2012-01-03 연세대학교 산학협력단 적층형 나노 어퍼쳐 구조체, 이를 채용한 근접장 광 발생장치 및 정보 기록재생 장치

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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
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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JP2003045004A (ja) 2001-07-27 2003-02-14 Fuji Xerox Co Ltd 光アシスト磁気ヘッド及び光アシスト磁気ディスク装置
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JP2002005810A (ja) 2000-06-16 2002-01-09 Canon Inc プローブ及びその製造方法、表面観察装置、露光装置、情報処理装置
JP2003045004A (ja) 2001-07-27 2003-02-14 Fuji Xerox Co Ltd 光アシスト磁気ヘッド及び光アシスト磁気ディスク装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101102554B1 (ko) * 2009-07-21 2012-01-03 연세대학교 산학협력단 적층형 나노 어퍼쳐 구조체, 이를 채용한 근접장 광 발생장치 및 정보 기록재생 장치

Also Published As

Publication number Publication date
JP5648087B2 (ja) 2015-01-07
JP2008059737A (ja) 2008-03-13
CN101136207A (zh) 2008-03-05
CN101136207B (zh) 2012-07-04
JP2013211093A (ja) 2013-10-10
US8305710B2 (en) 2012-11-06
US20080055343A1 (en) 2008-03-06

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