JP2013122811A5 - - Google Patents

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Publication number
JP2013122811A5
JP2013122811A5 JP2012271504A JP2012271504A JP2013122811A5 JP 2013122811 A5 JP2013122811 A5 JP 2013122811A5 JP 2012271504 A JP2012271504 A JP 2012271504A JP 2012271504 A JP2012271504 A JP 2012271504A JP 2013122811 A5 JP2013122811 A5 JP 2013122811A5
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JP
Japan
Prior art keywords
magnetic recording
layer
head according
recording head
thermally
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JP2012271504A
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English (en)
Japanese (ja)
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JP2013122811A (ja
JP5934084B2 (ja
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Priority claimed from US13/316,989 external-priority patent/US8599656B2/en
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Publication of JP2013122811A publication Critical patent/JP2013122811A/ja
Publication of JP2013122811A5 publication Critical patent/JP2013122811A5/ja
Application granted granted Critical
Publication of JP5934084B2 publication Critical patent/JP5934084B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012271504A 2011-12-12 2012-12-12 熱アシスト磁気記録ヘッドおよび平面プラズモンジェネレータ Expired - Fee Related JP5934084B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/316,989 2011-12-12
US13/316,989 US8599656B2 (en) 2011-12-12 2011-12-12 Planar plasmon generator with a scalable feature for TAMR

Publications (3)

Publication Number Publication Date
JP2013122811A JP2013122811A (ja) 2013-06-20
JP2013122811A5 true JP2013122811A5 (enExample) 2016-02-04
JP5934084B2 JP5934084B2 (ja) 2016-06-15

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Family Applications (1)

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JP2012271504A Expired - Fee Related JP5934084B2 (ja) 2011-12-12 2012-12-12 熱アシスト磁気記録ヘッドおよび平面プラズモンジェネレータ

Country Status (2)

Country Link
US (1) US8599656B2 (enExample)
JP (1) JP5934084B2 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9495996B2 (en) * 2007-06-29 2016-11-15 Seagate Technology, Llc Writer with increased write field
WO2013163470A1 (en) 2012-04-25 2013-10-31 Seagate Technology Llc Devices including near field transducer and adhesion layer
US8654618B1 (en) * 2012-09-14 2014-02-18 Headway Technologies, Inc. TAMR structure with HDI sensor for head-disk interference and temperature rise sensing
US8630153B1 (en) 2012-11-05 2014-01-14 Headway Technologies, Inc. TAMR writer with a concave leading shield for enhanced field magnitude
US8711663B1 (en) * 2013-02-26 2014-04-29 Headway Technologies, Inc. Plasmon generator includes three metal layers for thermally-assisted magnetic recording
US8830799B1 (en) 2013-03-18 2014-09-09 Headway Technologies, Inc. Near-field light generator and thermally-assisted magnetic recording head
US8861138B2 (en) * 2013-03-18 2014-10-14 Headway Technologies, Inc. Multilayer plasmon generator
US8830800B1 (en) * 2013-06-21 2014-09-09 Seagate Technology Llc Magnetic devices including film structures
US8971161B2 (en) 2013-06-24 2015-03-03 Seagate Technology Llc Devices including at least one adhesion layer and methods of forming adhesion layers
US8867170B1 (en) 2013-07-15 2014-10-21 Headway Technologies, Inc. Multilayer plasmon generator
US9384770B2 (en) * 2013-08-07 2016-07-05 Seagate Technology Llc Near-field transducer with enlarged region, peg region, and heat sink region
US9129626B2 (en) 2013-10-24 2015-09-08 Seagate Technology Llc Near-field transducer with rounded or obtuse corners
US9691423B2 (en) 2013-11-08 2017-06-27 Seagate Technology Llc Devices including at least one adhesion layer and methods of forming adhesion layers
US9548076B2 (en) 2013-11-08 2017-01-17 Seagate Technology Llc Magnetic devices with overcoats
US9263074B2 (en) 2013-11-08 2016-02-16 Seagate Technology Llc Devices including at least one adhesion layer
US9202491B2 (en) 2014-03-31 2015-12-01 Seagate Technology Llc Planar plasmon generator with thickened region and peg region
US9019803B1 (en) * 2014-05-02 2015-04-28 Headway Technologies, Inc. Laminated plasmon generator with cavity process
US9666220B2 (en) 2014-05-25 2017-05-30 Seagate Technology Llc Devices including a near field transducer and at least one associated adhesion layer
US8947986B1 (en) * 2014-09-03 2015-02-03 Headway Technologies, Inc. Heat sink for thermally assisted magnetic recording (TAMR)
US9147427B1 (en) 2014-10-31 2015-09-29 Seagate Technology Llc Near-field transducer with multiple heat sinks
US9449626B2 (en) * 2014-11-07 2016-09-20 Seagate Technology Llc Structure positioned between magnetic pole and near-field transducer
US10102872B2 (en) 2015-03-24 2018-10-16 Seagate Technology Llc Devices including at least one multilayer adhesion layer
US9741381B1 (en) * 2015-05-28 2017-08-22 Seagate Technology Llc Near field transducers (NFTs) including a protective layer and methods of forming
US9824709B2 (en) 2015-05-28 2017-11-21 Seagate Technology Llc Near field transducers (NFTS) including barrier layer and methods of forming
US9672848B2 (en) 2015-05-28 2017-06-06 Seagate Technology Llc Multipiece near field transducers (NFTS)
US9620152B2 (en) 2015-05-28 2017-04-11 Seagate Technology Llc Near field transducers (NFTS) and methods of making
US9928859B2 (en) 2015-05-28 2018-03-27 Seagate Technology Llc Near field transducers (NFTS) and methods of making
CN107851446B (zh) * 2015-05-28 2021-05-18 希捷科技有限公司 包括不同材料的销钉和盘的近场换能器(nft)
US9269380B1 (en) 2015-07-10 2016-02-23 Seagate Technology Llc Devices including a near field transducer (NFT), at least one cladding layer and interlayer there between
US9972346B2 (en) 2016-02-27 2018-05-15 Seagate Technology Llc NFT with mechanically robust materials
US9852752B1 (en) 2016-08-12 2017-12-26 Headway Technologies, Inc. Plasmon generator with metallic waveguide blocker for TAMR
US10249333B2 (en) 2017-08-25 2019-04-02 Headway Technologies, Inc. Single Rh layer optical field enhancer with pre-focusing structures
US10332553B1 (en) 2017-12-29 2019-06-25 Headway Technologies, Inc. Double ridge near-field transducers
US10186288B1 (en) 2018-04-30 2019-01-22 Headway Technologies, Inc. Method of fabricating single Rh layer optical field enhancer with pre-focusing structures
US11011192B1 (en) 2020-02-25 2021-05-18 Headway Technologies, Inc. Method of building self-aligned optical side shield structure
US11380354B2 (en) * 2020-04-22 2022-07-05 Seagate Technology Llc Heat-assisted magnetic recording head having near-field transducer with sunken plasmonic plate

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7596072B2 (en) 2004-12-22 2009-09-29 Seagate Technology Llc Optical recording using a waveguide structure and a phase change medium
JP2008059696A (ja) 2006-08-31 2008-03-13 Tdk Corp 熱アシスト磁気ヘッド
JP2008059697A (ja) 2006-08-31 2008-03-13 Tdk Corp 熱アシスト磁気ヘッド、ヘッドジンバルアセンブリ及びハードディスク装置
JP2008159192A (ja) 2006-12-25 2008-07-10 Tdk Corp 近接場光発生板、熱アシスト磁気ヘッド、ヘッドジンバルアセンブリ、及び、ハードディスク装置
JP5134310B2 (ja) * 2007-08-31 2013-01-30 エイチジーエスティーネザーランドビーブイ 磁気ヘッドスライダ
US8031433B2 (en) * 2008-09-05 2011-10-04 Headway Technologies, Inc. Method to make an integrated side shield PMR head with non conformal side gap
US8000178B2 (en) * 2008-10-29 2011-08-16 Tdk Corporation Near-field light generating element utilizing surface plasmon
US8116172B2 (en) * 2009-02-09 2012-02-14 Tdk Corporation Near-field light generating device including surface plasmon generating element
US8233358B2 (en) * 2009-06-15 2012-07-31 Headway Technologies, Inc. Plasmon antenna with magnetic core for thermally assisted magnetic recording
US8223596B2 (en) 2009-10-19 2012-07-17 Tdk Corporation Thermally-assisted magnetic recording head with plane-emission type light source
JP5189113B2 (ja) * 2010-01-14 2013-04-24 株式会社日立製作所 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
US8208349B2 (en) * 2010-01-15 2012-06-26 Tdk Corporation Thermally-assisted magnetic recording head having a gap between propagation edge and magnetic pole
US8369203B2 (en) 2010-02-25 2013-02-05 Tdk Corporation Thermally-assisted magnetic recording head having concave core at light entrance surface
US8416649B2 (en) * 2010-05-11 2013-04-09 Headway Technologies, Inc. Main pole design for thermally assisted magnetic recording
US8391108B2 (en) * 2010-08-12 2013-03-05 Seagate Technology Llc Hybrid near-field transducer for heat assisted magnetic recording
US8351308B2 (en) * 2010-09-28 2013-01-08 Tdk Corporation Thermally assisted magnetic recording head having V-shaped plasmon generator
US8248890B2 (en) * 2010-11-15 2012-08-21 Tdk Corporation Thermally-assisted head including surface-plasmon resonant optical system
US8432773B2 (en) * 2010-12-08 2013-04-30 Tdk Corporation Thermally-assisted magnetic head having bank layer between magnetic pole and plasmon generator
US8305849B2 (en) * 2011-01-25 2012-11-06 Tdk Corporation Thermally-assisted magnetic head
US8254215B1 (en) * 2011-10-27 2012-08-28 Tdk Corporation Thermally-assisted magnetic recording head
US8488419B1 (en) * 2012-07-13 2013-07-16 Headway Technologies, Inc. Hybrid plasmon generator structure and process

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