JP2007294088A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2007294088A5 JP2007294088A5 JP2007096452A JP2007096452A JP2007294088A5 JP 2007294088 A5 JP2007294088 A5 JP 2007294088A5 JP 2007096452 A JP2007096452 A JP 2007096452A JP 2007096452 A JP2007096452 A JP 2007096452A JP 2007294088 A5 JP2007294088 A5 JP 2007294088A5
- Authority
- JP
- Japan
- Prior art keywords
- coil
- layer
- magnetic
- photoresist
- write
- 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
- 229920002120 photoresistant polymer Polymers 0.000 claims 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 20
- 238000000034 method Methods 0.000 claims 12
- 238000000151 deposition Methods 0.000 claims 7
- 239000000945 filler Substances 0.000 claims 6
- 238000009413 insulation Methods 0.000 claims 5
- 238000000059 patterning Methods 0.000 claims 3
- 238000000206 photolithography Methods 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229920001187 thermosetting polymer Polymers 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/411,590 US7593183B2 (en) | 2006-04-25 | 2006-04-25 | Magnetic write head design for reducing temperature induced protrusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007294088A JP2007294088A (ja) | 2007-11-08 |
| JP2007294088A5 true JP2007294088A5 (enExample) | 2010-04-15 |
Family
ID=38619242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007096452A Pending JP2007294088A (ja) | 2006-04-25 | 2007-04-02 | 熱的に誘発される突出を減少せしめる磁気書き込みヘッド及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7593183B2 (enExample) |
| JP (1) | JP2007294088A (enExample) |
| CN (1) | CN101064115A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7515381B2 (en) * | 2005-12-22 | 2009-04-07 | Hitachi Global Storage Technologies Netherlands B.V. | Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording |
| JP2008112545A (ja) * | 2006-10-31 | 2008-05-15 | Fujitsu Ltd | ヘッドスライダ支持機構の製造方法、ヘッドスライダおよび記憶装置 |
| JP2009157987A (ja) * | 2007-12-26 | 2009-07-16 | Hitachi Global Storage Technologies Netherlands Bv | ヘッド・スライダのリセス量を調整する方法及びディスク・ドライブ装置 |
| JP2010118099A (ja) * | 2008-11-11 | 2010-05-27 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ヘッド・スライダ及び磁気ヘッド・スライダの製造方法 |
| US8749920B1 (en) | 2011-12-16 | 2014-06-10 | Western Digital (Fremont), Llc | Magnetic recording head with dynamic fly height heating and having thermally controlled pole tip protrusion to control and protect reader element |
| US8670214B1 (en) * | 2011-12-20 | 2014-03-11 | Western Digital (Fremont), Llc | Method and system for providing enhanced thermal expansion for hard disk drives |
| US8861317B1 (en) | 2013-04-02 | 2014-10-14 | Western Digital (Fremont), Llc | Heat assisted magnetic recording transducer having protective pads |
| US9343098B1 (en) | 2013-08-23 | 2016-05-17 | Western Digital (Fremont), Llc | Method for providing a heat assisted magnetic recording transducer having protective pads |
| US9099116B2 (en) | 2013-08-28 | 2015-08-04 | HGST Netherlands, B.V. | Stiff discrete insert array for thermal PTR management with desired induced stress state that reduces tendency for write pole erasure |
| US9411234B2 (en) * | 2014-10-01 | 2016-08-09 | Seagate Technology Llc | Writer pole formation |
| US9478242B1 (en) | 2016-03-25 | 2016-10-25 | Western Digital (Fremont), Llc | Magnetic recording apparatus having a recessed additional pole segment |
| IT201900022488A1 (it) * | 2019-11-29 | 2021-05-29 | St Microelectronics Srl | Dispositivo di lettura/scrittura per un sistema di memoria a disco rigido e relativo procedimento di fabbricazione |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07311912A (ja) * | 1994-05-16 | 1995-11-28 | Daido Steel Co Ltd | 薄膜コイルの製造方法 |
| US6226860B1 (en) | 1997-07-22 | 2001-05-08 | Seagate Technology, Inc. | Method of forming an inductive writer having a high conductor/insulator ratio |
| JP3523092B2 (ja) | 1998-11-18 | 2004-04-26 | Ｔｄｋ株式会社 | 薄膜磁気ヘッドおよびその製造方法 |
| JP2001060307A (ja) * | 1999-08-24 | 2001-03-06 | Tdk Corp | 薄膜磁気ヘッドおよびその製造方法 |
| JP2002298309A (ja) * | 2001-01-26 | 2002-10-11 | Alps Electric Co Ltd | 磁気ヘッド及びその製造方法 |
| US6728065B2 (en) * | 2001-03-29 | 2004-04-27 | Seagate Technology Llc | Single pole magnetic recording head for perpendicular magnetic recording |
| US6693769B2 (en) * | 2001-06-18 | 2004-02-17 | Hitachi Global Storage Technologies Netherlands B.V. | High data rate write head |
| US6757141B2 (en) * | 2002-01-18 | 2004-06-29 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular recording write head with a ferromagnetic shaping layer |
| JP3950789B2 (ja) * | 2002-07-17 | 2007-08-01 | アルプス電気株式会社 | 薄膜磁気ヘッドの製造方法 |
| US6989963B2 (en) * | 2002-09-13 | 2006-01-24 | Seagate Technology Llc | Writer core structures having improved thermal dissipation properties |
| US6804879B2 (en) | 2002-10-23 | 2004-10-19 | Hitachi Global Storage Technologies Netherlands, B.V. | Method of fabricating a magnetic transducer with a write head having a multi-layer coil |
| US20040085684A1 (en) | 2002-11-05 | 2004-05-06 | Basra Vijay K. | Magnetic read/write head |
| JP3842724B2 (ja) | 2002-11-29 | 2006-11-08 | アルプス電気株式会社 | 磁気ヘッドの製造方法 |
| US7031121B2 (en) * | 2003-07-30 | 2006-04-18 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular recording magnetic head with a write shield magnetically coupled to a first pole piece |
| US7199973B2 (en) * | 2003-09-26 | 2007-04-03 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording head with trailing shield throat height less than shaping layer distance from ABS |
| US7322095B2 (en) * | 2004-04-21 | 2008-01-29 | Headway Technologies, Inc. | Process of manufacturing a four-sided shield structure for a perpendicular write head |
| US7394621B2 (en) * | 2004-06-30 | 2008-07-01 | Headway Technologies, Inc. | Using bilayer lithography process to define neck height for PMR |
| US7292408B2 (en) * | 2004-07-30 | 2007-11-06 | Hitachi Global Storage Technologies Netherlands B.V. | Bilayer coil insulation for magnetic write heads to minimize pole recession |
| JP4286208B2 (ja) * | 2004-10-20 | 2009-06-24 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 垂直記録用磁気ヘッドとその製造方法及びそれを用いた磁気ディスク装置 |
| JP4763264B2 (ja) * | 2004-10-25 | 2011-08-31 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 垂直記録用磁気ヘッド |
| US7551396B2 (en) * | 2005-04-27 | 2009-06-23 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset |
| JP2007242131A (ja) * | 2006-03-08 | 2007-09-20 | Fujitsu Ltd | 磁気ヘッドの製造方法および磁気ヘッド |
| US7612963B2 (en) * | 2006-06-30 | 2009-11-03 | Hitachi Global Storage Technologies Netherlands B.V. | Perpendicular magnetic recording head with photoresist dam between write coil and air bearing surface |
-
2006
- 2006-04-25 US US11/411,590 patent/US7593183B2/en not_active Expired - Fee Related
-
2007
- 2007-04-02 JP JP2007096452A patent/JP2007294088A/ja active Pending
- 2007-04-25 CN CNA2007101018676A patent/CN101064115A/zh active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007294088A5 (enExample) | ||
| US7379269B1 (en) | Write element with reduced yoke length for ultra-high density writing | |
| US7238292B1 (en) | Method of fabricating a write element with a reduced yoke length | |
| US7522379B1 (en) | Write element with recessed pole and heat sink layer for ultra-high density writing | |
| US6999277B2 (en) | Magnetic head having thermally assisted write head with heater element, and protective sacrificial layer | |
| US7193817B2 (en) | Magnetic head having heat sink structure | |
| US20100165513A1 (en) | Write head with self-align layer and a method for making the same | |
| US20100163523A1 (en) | Formation of low resistance damascene coils | |
| US20060098337A1 (en) | Tungsten heat sink structures in a thin film magnetic head | |
| JP2000173016A (ja) | 薄膜磁気ヘッドおよびその製造方法、ならびに薄膜コイルの形成方法 | |
| JPH10302219A (ja) | 薄膜磁気ヘッドおよび製造方法 | |
| JP3440225B2 (ja) | フレームめっき方法および薄膜磁気ヘッドの磁極の形成方法 | |
| US7126789B2 (en) | Low DC coil resistance planar writer | |
| JP2007149293A (ja) | 薄膜磁気ヘッド | |
| US20070211383A1 (en) | Perpendicular magnetic recording head and method of manufacturing the same | |
| JP2005025915A (ja) | Ｇｍｒ再生ヘッドおよびその製造方法 | |
| JPS58108017A (ja) | 薄膜磁気ヘツド | |
| WO2001093268A2 (en) | Magnetic recording head with dielectric layer | |
| US20050024769A1 (en) | Short yoke length planar writer with low DC coil resistance | |
| JP3837401B2 (ja) | 薄膜磁気ヘッドの製造方法 | |
| US20070278217A1 (en) | Magnetic head and method of manufacturing the same | |
| JP2002197608A (ja) | 薄膜磁気ヘッド及び薄膜磁気ヘッドの製造方法 | |
| JP2002197612A (ja) | 埋込パターンの形成方法および磁気ヘッドの製造方法 | |
| JP5289717B2 (ja) | 薄膜構造体のコンタクト形成方法 | |
| JP2004134039A (ja) | 誘導型薄膜磁気ヘッド |