JP2008059737A5 - - Google Patents

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Publication number
JP2008059737A5
JP2008059737A5 JP2007178821A JP2007178821A JP2008059737A5 JP 2008059737 A5 JP2008059737 A5 JP 2008059737A5 JP 2007178821 A JP2007178821 A JP 2007178821A JP 2007178821 A JP2007178821 A JP 2007178821A JP 2008059737 A5 JP2008059737 A5 JP 2008059737A5
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JP
Japan
Prior art keywords
opening
metal film
optical transmission
incident light
section
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.)
Pending
Application number
JP2007178821A
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English (en)
Japanese (ja)
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JP2008059737A (ja
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Publication date
Priority claimed from KR1020060083655A external-priority patent/KR100803215B1/ko
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Publication of JP2008059737A publication Critical patent/JP2008059737A/ja
Publication of JP2008059737A5 publication Critical patent/JP2008059737A5/ja
Pending legal-status Critical Current

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JP2007178821A 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 Pending JP2008059737A (ja)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013122698A Division JP5648087B2 (ja) 2006-08-31 2013-06-11 記録ヘッド

Publications (2)

Publication Number Publication Date
JP2008059737A JP2008059737A (ja) 2008-03-13
JP2008059737A5 true JP2008059737A5 (https=) 2010-08-19

Family

ID=39150858

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007178821A Pending 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 Expired - Fee Related JP5648087B2 (ja) 2006-08-31 2013-06-11 記録ヘッド

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013122698A Expired - Fee Related JP5648087B2 (ja) 2006-08-31 2013-06-11 記録ヘッド

Country Status (4)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100707209B1 (ko) * 2006-01-11 2007-04-13 삼성전자주식회사 열보조 자기기록 헤드 및 그 제조방법
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
US8923102B1 (en) 2013-07-16 2014-12-30 Western Digital (Fremont), Llc Optical grating coupling for interferometric waveguides in heat assisted magnetic recording heads
US8947985B1 (en) 2013-07-16 2015-02-03 Western Digital (Fremont), Llc Heat assisted magnetic recording transducers having a recessed pole
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
WO2020166610A1 (ja) * 2019-02-13 2020-08-20 国立大学法人東京大学 記録装置及び記録方法
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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US5831792A (en) * 1997-04-11 1998-11-03 Western Digital Corporation Slider having a debris barrier surrounding a transducer
JP2000326300A (ja) 1999-03-17 2000-11-28 Seiko Instruments Inc 近視野光ヘッドおよびその製造方法とそれを用いた光記録再生装置
US6680900B1 (en) * 1999-06-04 2004-01-20 Ricoh Company, Ltd. Optical-pickup slider, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereof
JP3807592B2 (ja) * 1999-06-24 2006-08-09 松下電器産業株式会社 記録再生ヘッドおよびそれを備えた記録再生装置
US6834027B1 (en) 2000-02-28 2004-12-21 Nec Laboratories America, Inc. Surface plasmon-enhanced read/write heads for optical data storage media
JP2002050001A (ja) 2000-05-23 2002-02-15 Sharp Corp 情報記録再生ヘッド、情報記録再生装置、トラッキング装置および情報記録媒体
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
JP4032689B2 (ja) * 2001-10-04 2008-01-16 株式会社日立製作所 近接場光を用いた測定装置／記録再生装置
US6721138B1 (en) * 2001-10-24 2004-04-13 Western Digital (Fremont), Inc. Inductive transducer with stitched pole tip and pedestal defining zero throat height
US7106935B2 (en) * 2002-01-07 2006-09-12 Seagate Technology Llc Apparatus for focusing plasmon waves
JP2003203304A (ja) * 2002-01-07 2003-07-18 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
US6944101B2 (en) 2002-06-24 2005-09-13 Seagate Technology Llc Recording pole for delivering coincident heat and magnetic field
US6999384B2 (en) 2002-09-27 2006-02-14 Carnegie Mellon University Device with waveguide defined by dielectric in aperture of cross-track portion of electrical conductor for writing data to a recording medium
US7009813B2 (en) 2003-05-05 2006-03-07 Hitachi Global Storage Technologies Netherlands B.V. Apparatus and method of configuring the air bearing surfaces of sliders in disk drives for producing high temperatures in thermally-assisted recordings
JP4635607B2 (ja) * 2004-12-28 2011-02-23 Ｔｄｋ株式会社 熱アシスト磁気記録ヘッド及び熱アシスト磁気記録装置
US8119265B2 (en) * 2005-04-01 2012-02-21 Seagate Technology Llc Magneto-elastic anisotropy assisted thin film structure
JP2006351091A (ja) * 2005-06-15 2006-12-28 Fuji Xerox Co Ltd 光アシスト磁気記録ヘッド
US7729085B2 (en) * 2006-04-04 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Thermally assisted recording of magnetic media using an optical resonant cavity
JP2007287863A (ja) * 2006-04-14 2007-11-01 Tdk Corp 磁気抵抗効果素子およびその製造方法、ならびに磁気抵抗効果素子集合体、薄膜磁気ヘッド、ヘッドジンバルアセンブリ、ヘッドアームアセンブリおよび磁気ディスク装置
US8031441B2 (en) * 2007-05-11 2011-10-04 Headway Technologies, Inc. CPP device with an enhanced dR/R ratio
US8059374B2 (en) * 2009-01-14 2011-11-15 Headway Technologies, Inc. TMR device with novel free layer structure
US8339740B2 (en) * 2010-02-23 2012-12-25 Seagate Technology Llc Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer

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