JP2013175268A5 - - Google Patents

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Publication number
JP2013175268A5
JP2013175268A5 JP2013027601A JP2013027601A JP2013175268A5 JP 2013175268 A5 JP2013175268 A5 JP 2013175268A5 JP 2013027601 A JP2013027601 A JP 2013027601A JP 2013027601 A JP2013027601 A JP 2013027601A JP 2013175268 A5 JP2013175268 A5 JP 2013175268A5
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JP
Japan
Prior art keywords
plasmon
funnel
waveguide
adjacent
tapered 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
JP2013027601A
Other languages
English (en)
Japanese (ja)
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JP2013175268A (ja
Filing date
Publication date
Priority claimed from US13/403,049 external-priority patent/US20130223196A1/en
Application filed filed Critical
Publication of JP2013175268A publication Critical patent/JP2013175268A/ja
Publication of JP2013175268A5 publication Critical patent/JP2013175268A5/ja
Pending legal-status Critical Current

Links

JP2013027601A 2012-02-23 2013-02-15 トランスデューサおよび導波路を備える装置、トランスデューサおよび位相変更素子を備える装置、ならびに記録媒体、記録ヘッド、および位置決め手段を備える装置 Pending JP2013175268A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/403,049 2012-02-23
US13/403,049 US20130223196A1 (en) 2012-02-23 2012-02-23 Plasmonic funnel for focused optical delivery to a metallic medium

Publications (2)

Publication Number Publication Date
JP2013175268A JP2013175268A (ja) 2013-09-05
JP2013175268A5 true JP2013175268A5 (enExample) 2015-05-07

Family

ID=47912890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013027601A Pending JP2013175268A (ja) 2012-02-23 2013-02-15 トランスデューサおよび導波路を備える装置、トランスデューサおよび位相変更素子を備える装置、ならびに記録媒体、記録ヘッド、および位置決め手段を備える装置

Country Status (4)

Country Link
US (2) US20130223196A1 (enExample)
EP (1) EP2631908B1 (enExample)
JP (1) JP2013175268A (enExample)
CN (1) CN103295590B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8614932B1 (en) * 2012-09-17 2013-12-24 Headway Technologies, Inc. Thermally-assisted magnetic recording head having a plasmon generator
US8787129B1 (en) * 2013-03-05 2014-07-22 Headway Technologies, Inc. Polarization rotator for thermally assisted magnetic recording
US9336814B1 (en) * 2013-03-12 2016-05-10 Western Digital (Fremont), Llc Inverse tapered waveguide for use in a heat assisted magnetic recording head
US9305573B2 (en) * 2013-03-14 2016-04-05 Tdk Corporation Thermally assisted recording head utilizing laser light with limited wavelength range
US9251819B2 (en) * 2013-11-12 2016-02-02 Seagate Technology Llc Mode converter coupling energy at a high-order transverse electric mode to a plasmonic transducer
US9218836B2 (en) * 2014-02-28 2015-12-22 Seagate Technology Llc Heat assisted magnetic recording head having dual waveguides
US9322997B2 (en) 2014-03-25 2016-04-26 Seagate Technology Llc Branched waveguide configuration
JP2015204124A (ja) * 2014-04-15 2015-11-16 株式会社東芝 磁気記録ヘッド、およびこれを備えたディスク装置
US9384765B1 (en) 2015-09-24 2016-07-05 Western Digital (Fremont), Llc Method and system for providing a HAMR writer having improved optical efficiency
US9659590B1 (en) 2015-10-30 2017-05-23 Seagate Technology Llc Angled near-field transducer and waveguide
US9659591B1 (en) * 2016-01-14 2017-05-23 Seagate Technology Llc Polynomial spiral waveguide that facilitates coupling light to a near-field transducer at an oblique angle
US10127935B2 (en) * 2016-10-17 2018-11-13 Seagate Technology Llc Plasmonic gap waveguide
US10783917B1 (en) 2016-11-29 2020-09-22 Seagate Technology Llc Recording head with transfer-printed laser diode unit formed of non-self-supporting layers
US10014016B1 (en) * 2017-03-20 2018-07-03 Seagate Technology Llc Secondary alignment waveguide with polarization rotator
US10403313B1 (en) 2017-06-09 2019-09-03 Seagate Technology Llc Heat-assisted magnetic recording head having a trench on aperture waveguide output end
US10062400B1 (en) 2017-07-25 2018-08-28 Seagate Technology Llc Mode splitter between TE and TM polarization for heat-assisted magnetic recording
US10388310B1 (en) 2017-09-20 2019-08-20 Seagate Technology Llc Curved-edge optical mode converter for heat-assisted magnetic recording
US10360939B2 (en) * 2017-12-23 2019-07-23 Western Digital Technologies, Inc. Metal-insulator-metal near-field transducer for heat-assisted magnetic recording
US10249336B1 (en) * 2017-12-23 2019-04-02 Western Digital Technologies, Inc. Architecture for metal-insulator-metal near-field transducer for heat-assisted magnetic recording
US11443764B1 (en) 2018-03-08 2022-09-13 Seagate Technology Llc Waveguide having plasmonic strips for heat-assisted magnetic recording

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US6741782B2 (en) * 2000-07-31 2004-05-25 Spectalis Corp. Optical waveguide structures
CN102621630B (zh) * 2001-10-30 2015-03-25 Hoya美国公司 使用光学功率横向传送的光学接合设备和方法
US7106935B2 (en) 2002-01-07 2006-09-12 Seagate Technology Llc Apparatus for focusing plasmon waves
US7330404B2 (en) 2003-10-10 2008-02-12 Seagate Technology Llc Near-field optical transducers for thermal assisted magnetic and optical data storage
US7272079B2 (en) 2004-06-23 2007-09-18 Seagate Technology Llc Transducer for heat assisted magnetic recording
US8346030B2 (en) * 2007-08-24 2013-01-01 Nippon Telegraph And Telephone Corporation Polarization-independent waveguide-type optical interference circuit
US7440660B1 (en) 2007-10-16 2008-10-21 Seagate Technology Llc Transducer for heat assisted magnetic recording
US7706654B2 (en) * 2007-11-05 2010-04-27 Seagate Technology Llc Integrated device for heat assisted magnetic recording
US7864434B2 (en) 2008-08-19 2011-01-04 Seagate Technology Llc Solid immersion focusing apparatus for high-density heat assisted recording
US8346039B2 (en) 2008-11-05 2013-01-01 Rochester Institute Of Technology Methods for three-dimensional nanofocusing of light and systems thereof
US8248891B2 (en) 2008-11-18 2012-08-21 Seagate Technology Llc Near-field transducers for focusing light
US8059354B2 (en) 2009-01-29 2011-11-15 Seagate Technology Llc Transducer for data storage device
US7911883B2 (en) * 2009-06-26 2011-03-22 Headway Technologies, Inc. Near-field light generating element having two different angles
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
US8284637B2 (en) * 2010-01-25 2012-10-09 Headway Technologies, Inc. Shaped plasmon generators for thermally-assisted magnetic recording
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
US8098547B2 (en) * 2010-03-09 2012-01-17 Tdk Corporation Optical waveguide and thermal assist magnetic recording head therewith
US8179628B2 (en) * 2010-07-08 2012-05-15 Headway Technologies, Inc. Magnetic core plasmon antenna with improved coupling efficiency
JP5943503B2 (ja) * 2010-09-14 2016-07-05 セイコーインスツル株式会社 近接場光発生素子、及び近接場光発生素子の製造方法、近接場光ヘッド、近接場光ヘッドの製造方法並びに情報記録再生装置
US8437230B2 (en) * 2011-02-18 2013-05-07 Tdk Corporation Heat-assisted magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device

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