JP2011248993A5 - - Google Patents

Download PDF

Info

Publication number
JP2011248993A5
JP2011248993A5 JP2011120968A JP2011120968A JP2011248993A5 JP 2011248993 A5 JP2011248993 A5 JP 2011248993A5 JP 2011120968 A JP2011120968 A JP 2011120968A JP 2011120968 A JP2011120968 A JP 2011120968A JP 2011248993 A5 JP2011248993 A5 JP 2011248993A5
Authority
JP
Japan
Prior art keywords
axis direction
less
pair
region portion
abs
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.)
Granted
Application number
JP2011120968A
Other languages
English (en)
Japanese (ja)
Other versions
JP5868030B2 (ja
JP2011248993A (ja
Filing date
Publication date
Priority claimed from US12/802,082 external-priority patent/US8630152B2/en
Application filed filed Critical
Publication of JP2011248993A publication Critical patent/JP2011248993A/ja
Publication of JP2011248993A5 publication Critical patent/JP2011248993A5/ja
Application granted granted Critical
Publication of JP5868030B2 publication Critical patent/JP5868030B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011120968A 2010-05-28 2011-05-30 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法 Expired - Fee Related JP5868030B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/802,082 US8630152B2 (en) 2010-05-28 2010-05-28 3-D self-focusing gap plasmon generator for TAMR
US12/802,082 2010-05-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015225598A Division JP6199944B2 (ja) 2010-05-28 2015-11-18 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法

Publications (3)

Publication Number Publication Date
JP2011248993A JP2011248993A (ja) 2011-12-08
JP2011248993A5 true JP2011248993A5 (https=) 2014-10-16
JP5868030B2 JP5868030B2 (ja) 2016-02-24

Family

ID=45021935

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011120968A Expired - Fee Related JP5868030B2 (ja) 2010-05-28 2011-05-30 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法
JP2015225598A Expired - Fee Related JP6199944B2 (ja) 2010-05-28 2015-11-18 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2015225598A Expired - Fee Related JP6199944B2 (ja) 2010-05-28 2015-11-18 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法

Country Status (2)

Country Link
US (1) US8630152B2 (https=)
JP (2) JP5868030B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8755256B2 (en) * 2012-11-14 2014-06-17 Headway Technologies, Inc. Plasmon resonator with dual waveguide excitation for TAMR
US8787129B1 (en) 2013-03-05 2014-07-22 Headway Technologies, Inc. Polarization rotator for thermally assisted magnetic recording
US8760809B1 (en) * 2013-05-13 2014-06-24 Headway Technologies, Inc. Thermally-assisted magnetic recording head having a plasmon generator
US9153255B1 (en) * 2014-03-05 2015-10-06 Western Digital (Fremont), Llc Method for fabricating a magnetic writer having an asymmetric gap and shields
US9343087B1 (en) 2014-12-21 2016-05-17 Western Digital (Fremont), Llc Method for fabricating a magnetic writer having half shields
US10403313B1 (en) * 2017-06-09 2019-09-03 Seagate Technology Llc Heat-assisted magnetic recording head having a trench on aperture waveguide output end

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042810B2 (en) 2000-01-31 2006-05-09 Kabushiki Kaisha Toshiba Thermally-assisted magnetic recording head, method of manufacturing the same, and thermally-assisted magnetic recording apparatus
JP3884433B2 (ja) 2001-11-10 2007-02-21 キム、デシック 表面プラスモン光学装置及びフォトリソグラフィー用光放出表面プラスモンソース
JP2007335027A (ja) * 2006-06-16 2007-12-27 Tdk Corp 熱アシスト磁気記録用光源ユニット
JP2008059696A (ja) 2006-08-31 2008-03-13 Tdk Corp 熱アシスト磁気ヘッド
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
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
US7835101B2 (en) * 2008-08-20 2010-11-16 Tdk Corporation Planar plasmon antenna for use in near-field recording
US8335052B2 (en) * 2008-09-25 2012-12-18 Tdk Corporation Plasmon antenna for thermally assisted magnetic head
US8000178B2 (en) * 2008-10-29 2011-08-16 Tdk Corporation Near-field light generating element utilizing surface plasmon
JP2010129148A (ja) * 2008-11-28 2010-06-10 Fujitsu Ltd ヘッド及び磁気記憶装置
US8107325B2 (en) * 2008-12-16 2012-01-31 Tdk Corporation Near-field light generating element comprising surface plasmon antenna with surface or edge opposed to waveguide
US8116172B2 (en) * 2009-02-09 2012-02-14 Tdk Corporation Near-field light generating device including surface plasmon generating element
US8243560B2 (en) * 2009-12-23 2012-08-14 Headway Technologies, Inc. Heat-assisted magnetic recording head including internal mirrors of first and second inclined surfaces
US8149654B2 (en) * 2010-03-23 2012-04-03 Tdk Corporation Wave guide that attenuates evanescent light of higher order TM mode

Similar Documents

Publication Publication Date Title
JP2011248993A5 (https=)
US9746623B2 (en) Mode converting waveguide for heat assisted magnetic recording
JP5020354B2 (ja) 熱アシスト記録用磁気ヘッド及びそれを搭載した磁気記録装置
JP4899134B2 (ja) 熱アシスト磁気記録用トランスデューサ
JP5695885B2 (ja) 導波路および光源からの光を方向付ける方法
US8248898B2 (en) Thermally-assisted magnetic recording head having main waveguide and sub-waveguides
CN103295590B (zh) 用于聚焦的光传递的等离子体漏斗
JP5007651B2 (ja) 近接場光発生装置、近接場光発生方法及び情報記録再生装置
JP5145443B2 (ja) 熱アシスト記録用磁気ヘッド及び磁気記録装置
JP2008059645A (ja) 記録用ヘッド
US8699307B2 (en) Near-field transducer
US20150131415A1 (en) Mode converter coupling energy at a high-order transverse electric mode to a plasmonic transducer
KR100745757B1 (ko) 광전송 모듈, 이의 제조방법 및 이를 채용한 열보조자기기록 헤드
JP2012256054A (ja) テーパ構造のｃ型開口を有する９０°に曲がっている金属導波路、該導波路の製造方法、該導波路を利用した光伝送モジュール及び該導波路を採用した熱補助磁気記録ヘッド
JP2013122811A (ja) 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
US8605556B1 (en) Channel waveguide extending into a gap of a near-field transducer
US9047912B1 (en) Write head mode optical mode converter using three-dimensional waveguide and dual-mode waveguide
US10061082B1 (en) Splitter waveguide used to perform active alignment of light source on slider
JP6199944B2 (ja) 熱アシスト垂直磁気記録装置および熱アシスト垂直磁気記録方法
CN100590722C (zh) 热辅助磁记录头
JP2012048797A (ja) 熱アシスト記録ヘッド及び磁気記録装置
CN101165780A (zh) 热辅助磁记录头及包括该热辅助磁记录头的记录设备
JP2009087499A (ja) 熱アシスト磁気記録用素子とこれを用いた磁気ヘッド及び磁気記録装置
JP4882646B2 (ja) 近接場光発生装置、近接場光発生方法及び情報記録再生装置
CN104376852B (zh) 具有包括光转向元件的突起的磁记录装置的滑动件及其制造方法