JP2015056200A5 - - Google Patents
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- Publication number
- JP2015056200A5 JP2015056200A5 JP2014184098A JP2014184098A JP2015056200A5 JP 2015056200 A5 JP2015056200 A5 JP 2015056200A5 JP 2014184098 A JP2014184098 A JP 2014184098A JP 2014184098 A JP2014184098 A JP 2014184098A JP 2015056200 A5 JP2015056200 A5 JP 2015056200A5
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- facing surface
- medium facing
- tip portion
- proximate
- 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
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
Images
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/024,329 | 2013-09-11 | ||
| US14/024,329 US8923100B1 (en) | 2013-09-11 | 2013-09-11 | Multi-portion heat sink for use with write pole and near-field transducer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015056200A JP2015056200A (ja) | 2015-03-23 |
| JP2015056200A5 true JP2015056200A5 (enExample) | 2015-05-07 |
| JP5897672B2 JP5897672B2 (ja) | 2016-03-30 |
Family
ID=52112537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014184098A Expired - Fee Related JP5897672B2 (ja) | 2013-09-11 | 2014-09-10 | 書込極および近接場トランスデューサとともに使用するヒートシンクを備えた装置およびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8923100B1 (enExample) |
| JP (1) | JP5897672B2 (enExample) |
| KR (1) | KR101553872B1 (enExample) |
| CN (1) | CN104599683B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9275658B2 (en) | 2014-03-13 | 2016-03-01 | Headway Technologies, Inc. | Thermally-assisted magnetic recording head including a plasmon generator |
| US9218827B1 (en) | 2014-07-18 | 2015-12-22 | Headway Technologies, Inc. | Thermally-assisted magnetic recording head including a return path section |
| US9218835B1 (en) * | 2014-09-02 | 2015-12-22 | Headway Technologies, Inc. | Thermally-assisted magnetic recording head including a heat sink |
| US9552833B2 (en) * | 2014-11-11 | 2017-01-24 | Seagate Technology Llc | Devices including a multilayer gas barrier layer |
| US9620150B2 (en) * | 2014-11-11 | 2017-04-11 | Seagate Technology Llc | Devices including an amorphous gas barrier layer |
| US9881638B1 (en) * | 2014-12-17 | 2018-01-30 | Western Digital (Fremont), Llc | Method for providing a near-field transducer (NFT) for a heat assisted magnetic recording (HAMR) device |
| US9251830B1 (en) * | 2015-05-19 | 2016-02-02 | Seagate Technology Llc | Waveguide cladding layer with transparent heat sink for heat-assisted magnetic recording device |
| 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 |
| US10438617B2 (en) * | 2016-12-05 | 2019-10-08 | Western Digital Technologies, Inc. | Heat assisted magnetic data recording head with heat sink |
| US10192577B1 (en) * | 2016-12-08 | 2019-01-29 | Seagate Technology Llc | Write pole coating layer |
| US10482907B1 (en) | 2018-09-27 | 2019-11-19 | Western Digital Technologies, Inc. | Methods of protecting write pole from corrosion in HAMR head |
| US11011201B2 (en) | 2019-07-24 | 2021-05-18 | Seagate Technology Llc | Heatsink structures for heat-assisted magnetic recording heads |
| US11328747B1 (en) | 2020-12-08 | 2022-05-10 | Western Digital Technologies, Inc. | Heat-assisted magnetic recording (HAMR) head with heat sink material adjacent the waveguide |
| US11250879B1 (en) | 2021-02-17 | 2022-02-15 | Western Digital Technologies, Inc. | Heat-assisted magnetic recording (HAMR) head with optically reflective shield material adjacent the waveguide |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665136B2 (en) | 2001-08-28 | 2003-12-16 | Seagate Technology Llc | Recording heads using magnetic fields generated locally from high current densities in a thin film wire |
| JP2003085707A (ja) | 2001-09-12 | 2003-03-20 | Hitachi Ltd | 磁気ヘッドおよび磁気ヘッドの製造方法並びにこれを用いた磁気ディスク装置 |
| EP1398763B1 (en) | 2002-08-08 | 2006-05-03 | Hitachi Global Storage Technologies Netherlands B.V. | Heat sink for a magnetic recording head |
| US8345374B2 (en) | 2003-05-29 | 2013-01-01 | Seagate Technology, Llc | Patterned media for heat assisted magnetic recording |
| US7009812B2 (en) | 2003-09-29 | 2006-03-07 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic transducer for perpendicular magnetic recording with single pole write head with trailing shield |
| JP2005285306A (ja) | 2004-03-05 | 2005-10-13 | Tdk Corp | 薄膜磁気ヘッド |
| US7212367B2 (en) | 2004-06-16 | 2007-05-01 | Seagate Technology Llc | Ampere wire write head with confined magnetic fields |
| US9135932B2 (en) * | 2007-01-17 | 2015-09-15 | Seagate Technology Llc | Integrated head for heat assisted magnetic recording |
| US8077417B2 (en) | 2008-12-11 | 2011-12-13 | Seagate Technology Llc | Skip block writing for bit patterned media write synchronization |
| US8259413B2 (en) | 2008-12-31 | 2012-09-04 | Hitachi Global Storage Technologies Netherlands B.V. | Write head with self-align layer and a method for making the same |
| US8451555B2 (en) | 2009-02-24 | 2013-05-28 | Seagate Technology Llc | Recording head for heat assisted magnetic recording |
| 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 |
| US8441896B2 (en) * | 2010-06-25 | 2013-05-14 | Western Digital (Fremont), Llc | Energy assisted magnetic recording head having laser integrated mounted to slider |
| US8339739B2 (en) * | 2010-08-31 | 2012-12-25 | Hitachi Global Storage Technologies Netherlands B.V. | Thermally assisted recording head with near field transducer having integral heatsink |
| US8486286B1 (en) * | 2010-12-21 | 2013-07-16 | Western Digital (Fremont), Llc | Method and system for providing an energy assisted magnetic recording writer having an integrated NFT, heat sink, and pole |
| US9431036B2 (en) * | 2010-12-22 | 2016-08-30 | Seagate Technology Llc | Heat-sinks for optical near-field transducers |
| US9053737B2 (en) * | 2010-12-22 | 2015-06-09 | Seagate Technology Llc | Heat assisted magnetic recording devices |
| US8451696B2 (en) * | 2011-10-31 | 2013-05-28 | HGST Netherlands B.V. | Temperature sensor in a thermally assisted magnetic recording head |
| US8705323B2 (en) | 2011-10-31 | 2014-04-22 | HGST Netherlands B.V. | TAR temperature sensor having faster response time |
| US8259540B1 (en) | 2012-01-16 | 2012-09-04 | Seagate Technology Llc | Heat assisted magnetic recording (HAMR) heads including components made of nickel alloys |
| US8456968B1 (en) * | 2012-02-22 | 2013-06-04 | Headway Technologies, Inc. | Thermally-assisted magnetic recording head having dual heat sink layers |
| US8493693B1 (en) | 2012-03-30 | 2013-07-23 | Western Digital (Fremont), Llc | Perpendicular magnetic recording transducer with AFM insertion layer |
| US8514673B1 (en) * | 2012-04-24 | 2013-08-20 | Seagate Technology Llc | Layered near-field transducer |
| US8582253B1 (en) | 2012-06-04 | 2013-11-12 | Western Digital (Fremont), Llc | Magnetic sensor having a high spin polarization reference layer |
| JP6081134B2 (ja) | 2012-10-17 | 2017-02-15 | 株式会社日立製作所 | 垂直磁気記録媒体及び磁気記憶装置 |
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2013
- 2013-09-11 US US14/024,329 patent/US8923100B1/en active Active
-
2014
- 2014-09-10 JP JP2014184098A patent/JP5897672B2/ja not_active Expired - Fee Related
- 2014-09-11 CN CN201410784435.XA patent/CN104599683B/zh not_active Expired - Fee Related
- 2014-09-11 KR KR1020140120274A patent/KR101553872B1/ko not_active Expired - Fee Related