JP2014220031A5 - - Google Patents
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- Publication number
- JP2014220031A5 JP2014220031A5 JP2014095189A JP2014095189A JP2014220031A5 JP 2014220031 A5 JP2014220031 A5 JP 2014220031A5 JP 2014095189 A JP2014095189 A JP 2014095189A JP 2014095189 A JP2014095189 A JP 2014095189A JP 2014220031 A5 JP2014220031 A5 JP 2014220031A5
- Authority
- JP
- Japan
- Prior art keywords
- abs
- back edge
- stripe height
- edge function
- hard mask
- 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
Links
- 238000000151 deposition Methods 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/887,900 US8922954B2 (en) | 2013-05-06 | 2013-05-06 | Data reader with back edge surface |
| US13/887,900 | 2013-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014220031A JP2014220031A (ja) | 2014-11-20 |
| JP2014220031A5 true JP2014220031A5 (cg-RX-API-DMAC7.html) | 2015-11-19 |
Family
ID=50630703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014095189A Pending JP2014220031A (ja) | 2013-05-06 | 2014-05-02 | バックエッジ表面を持つデータ読取機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8922954B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2801976A3 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2014220031A (cg-RX-API-DMAC7.html) |
| KR (1) | KR101585989B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN104143345B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150147839A1 (en) * | 2013-11-26 | 2015-05-28 | Infineon Technologies Dresden Gmbh | Method for manufacturing a semiconductor device |
| US9099123B1 (en) * | 2014-02-11 | 2015-08-04 | HGST Netherlands B.V. | Magnetic sensor having optimal free layer back edge shape and extended pinned layer |
| US9390735B1 (en) * | 2015-03-31 | 2016-07-12 | Seagate Technology Llc | Data reader side shield with differing stripe heights |
| US20170221506A1 (en) | 2016-02-02 | 2017-08-03 | Seagate Technology Llc | Thin Data Reader Cap |
| US10224066B1 (en) | 2017-11-28 | 2019-03-05 | Seagate Technology Llc | Electrical isolation of read sensors during fabrication |
| US10381032B2 (en) | 2018-01-12 | 2019-08-13 | Western Digital Technologies, Inc. | Magnetic sensors with effectively shaped side shields |
| US11532324B2 (en) | 2020-10-13 | 2022-12-20 | Western Digital Technologies, Inc. | Vertical junction to provide optimal transverse bias for dual free layer read heads |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000311317A (ja) * | 1999-04-28 | 2000-11-07 | Read Rite Smi Kk | スピンバルブ磁気抵抗センサ及びその製造方法、薄膜磁気ヘッド |
| US6609948B1 (en) | 2000-11-27 | 2003-08-26 | International Business Machines Corporation | Method of making an electronic lapping guide (ELG) for lapping a read sensor |
| US7587809B2 (en) | 2001-09-12 | 2009-09-15 | Seagate Technology Llc | Method for forming a MR reader with reduced shield topography and low parasitic resistance |
| JP3813914B2 (ja) * | 2002-09-27 | 2006-08-23 | Ｔｄｋ株式会社 | 薄膜磁気ヘッド |
| JP3961496B2 (ja) * | 2003-04-18 | 2007-08-22 | アルプス電気株式会社 | Ｃｐｐ型巨大磁気抵抗効果ヘッド |
| US7933388B1 (en) * | 2005-01-20 | 2011-04-26 | Andre Denis Vanier | Method and system for providing information and advertising content in a telephone system |
| US7346977B2 (en) * | 2005-03-03 | 2008-03-25 | Hitachi Global Storage Technologies Netherlands B.V. | Method for making a magnetoresistive read head having a pinned layer width greater than the free layer stripe height |
| US7522391B2 (en) * | 2005-12-14 | 2009-04-21 | Hitachi Global Storage Technologies Netherlands B.V. | Current perpendicular to plane magnetoresistive sensor having a shape enhanced pinned layer and an in stack bias structure |
| JP2007334934A (ja) | 2006-06-12 | 2007-12-27 | Shinka Jitsugyo Kk | 積層体の研磨量検出素子、ウエファー、および積層体の研磨方法 |
| WO2008126136A1 (ja) * | 2007-03-20 | 2008-10-23 | Fujitsu Limited | 磁気ヘッド |
| US9007727B2 (en) * | 2007-07-17 | 2015-04-14 | HGST Netherlands B.V. | Magnetic head having CPP sensor with improved stabilization of the magnetization of the pinned magnetic layer |
| US7683610B2 (en) | 2008-03-03 | 2010-03-23 | Tdk Corporation | Method for inspecting magnetic characteristics of a plurality of thin magnetic heads by means of local application of magnetic field |
| US8291743B1 (en) | 2009-05-27 | 2012-10-23 | Western Digital (Fremont), Llc | Method and system for calibrating an electronic lapping guide for a beveled pole in a magnetic recording transducer |
| US8361541B2 (en) | 2009-07-28 | 2013-01-29 | HGST Netherlands B.V. | Fabrication of magnetoresistive sensors and electronic lapping guides |
| US8705213B2 (en) * | 2010-02-26 | 2014-04-22 | Seagate Technology Llc | Magnetic field detecting device with shielding layer at least partially surrounding magnetoresistive stack |
| US8580580B2 (en) * | 2010-04-01 | 2013-11-12 | Seagate Technology Llc | Magnetic element with varying areal extents |
| US8375565B2 (en) | 2010-05-28 | 2013-02-19 | Western Digital (Fremont), Llc | Method for providing an electronic lapping guide corresponding to a near-field transducer of an energy assisted magnetic recording transducer |
-
2013
- 2013-05-06 US US13/887,900 patent/US8922954B2/en active Active
-
2014
- 2014-04-24 KR KR1020140049441A patent/KR101585989B1/ko not_active Expired - Fee Related
- 2014-05-02 JP JP2014095189A patent/JP2014220031A/ja active Pending
- 2014-05-05 CN CN201410186034.4A patent/CN104143345B/zh active Active
- 2014-05-06 EP EP14167248.5A patent/EP2801976A3/en not_active Withdrawn