JP2002170208A5 - - Google Patents
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- Publication number
- JP2002170208A5 JP2002170208A5 JP2000356397A JP2000356397A JP2002170208A5 JP 2002170208 A5 JP2002170208 A5 JP 2002170208A5 JP 2000356397 A JP2000356397 A JP 2000356397A JP 2000356397 A JP2000356397 A JP 2000356397A JP 2002170208 A5 JP2002170208 A5 JP 2002170208A5
- Authority
- JP
- Japan
- 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
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000356397A JP2002170208A (ja) | 2000-11-22 | 2000-11-22 | 薄膜磁気ヘッドおよびその製造方法 |
| US09/990,490 US20020085310A1 (en) | 2000-11-22 | 2001-11-15 | Thin film magnetic head and method of manufacturing the same |
| US10/873,273 US7248436B2 (en) | 2000-11-22 | 2004-06-23 | Thin film magnetic head and method of manufacturing the same |
| US11/802,145 US20070217070A1 (en) | 2000-11-22 | 2007-05-21 | Thin film magnetic head and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000356397A JP2002170208A (ja) | 2000-11-22 | 2000-11-22 | 薄膜磁気ヘッドおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002170208A JP2002170208A (ja) | 2002-06-14 |
| JP2002170208A5 true JP2002170208A5 (enExample) | 2006-03-16 |
Family
ID=18828656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000356397A Pending JP2002170208A (ja) | 2000-11-22 | 2000-11-22 | 薄膜磁気ヘッドおよびその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (3) | US20020085310A1 (enExample) |
| JP (1) | JP2002170208A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002170208A (ja) * | 2000-11-22 | 2002-06-14 | Shinka Jitsugyo Kk | 薄膜磁気ヘッドおよびその製造方法 |
| JP3816509B2 (ja) * | 2004-11-10 | 2006-08-30 | Ｔｄｋ株式会社 | 磁気記録媒体及び磁気記録再生装置 |
| JP2006139831A (ja) * | 2004-11-10 | 2006-06-01 | Alps Electric Co Ltd | 垂直磁気記録ヘッド、およびその製造方法 |
| US8741389B2 (en) * | 2009-06-17 | 2014-06-03 | Seagate Technology Llc | Controlling thickness uniformity and interfaces in stacks |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073836A (en) * | 1989-10-05 | 1991-12-17 | Hewlett-Packard Company | Single pole write and a differential magneto-resistive read for perpendicular recording |
| JP2768372B2 (ja) * | 1992-04-20 | 1998-06-25 | 日本電気株式会社 | 複合型薄膜磁気ヘッド |
| US5438747A (en) * | 1994-03-09 | 1995-08-08 | International Business Machines Corporation | Method of making a thin film merged MR head with aligned pole tips |
| SG34292A1 (en) * | 1994-12-30 | 1996-12-06 | Ibm | Read/write magnetoresistive (MR) head with sunken components |
| JP3520170B2 (ja) * | 1996-04-02 | 2004-04-19 | Ｔｄｋ株式会社 | 複合型薄膜磁気ヘッド |
| JP2947172B2 (ja) * | 1996-05-23 | 1999-09-13 | ヤマハ株式会社 | 磁気抵抗効果型薄膜磁気ヘッド、誘導型・磁気抵抗効果型複合磁気ヘッド、磁気抵抗効果型薄膜磁気ヘッドの製造方法 |
| US5793578A (en) * | 1996-11-15 | 1998-08-11 | International Business Machines Corporation | Thin film induction recording head having an inset first insulation layer that defines zero throat height and pole tip apex angle |
| JPH1125421A (ja) * | 1997-07-04 | 1999-01-29 | Fujitsu Ltd | 磁気ヘッド |
| US6275360B1 (en) * | 1997-09-29 | 2001-08-14 | Hitachi, Ltd. | Read-write head |
| US20020067570A1 (en) * | 1997-12-12 | 2002-06-06 | Yoshitaka Sasaki | Thin film magnetic head recessed partially into substrate and including plantarization layersi |
| JPH11232610A (ja) * | 1997-12-12 | 1999-08-27 | Tdk Corp | 薄膜磁気ヘッド |
| JP3371081B2 (ja) * | 1997-12-26 | 2003-01-27 | ティーディーケイ株式会社 | 複合型薄膜磁気ヘッド、複合型薄膜磁気ヘッドの製造方法および製造方法に用いる複合型薄膜磁気ヘッド用共通ユニット |
| JP3782228B2 (ja) * | 1998-02-27 | 2006-06-07 | Ｔｄｋ株式会社 | 複合型薄膜磁気ヘッドおよびその製造方法 |
| JP3333816B2 (ja) * | 1998-03-31 | 2002-10-15 | ティーディーケイ株式会社 | 複合型薄膜磁気ヘッドおよびその製造方法 |
| US6034848A (en) * | 1998-04-22 | 2000-03-07 | International Business Machines Corporation | Low profile multi-layer coil merged thin film magnetic head |
| JP3366256B2 (ja) * | 1998-07-02 | 2003-01-14 | アルプス電気株式会社 | 薄膜磁気ヘッド及びその製造方法 |
| US6337783B1 (en) * | 1998-08-12 | 2002-01-08 | International Business Machines Corporation | Write head with multi-stitched second pole piece |
| JP3856591B2 (ja) * | 1999-04-28 | 2006-12-13 | Ｔｄｋ株式会社 | 薄膜磁気ヘッドおよびその製造方法 |
| JP2001028107A (ja) * | 1999-07-14 | 2001-01-30 | Tdk Corp | 薄膜磁気ヘッド、磁気ヘッド装置、磁気ディスク装置及び薄膜磁気ヘッドの製造方法 |
| JP2001229512A (ja) * | 2000-02-10 | 2001-08-24 | Tdk Corp | 薄膜磁気ヘッドおよびその製造方法 |
| US6469875B1 (en) * | 2000-03-15 | 2002-10-22 | Headway Technologies, Inc. | Stitched write head design having a sunken shared pole |
| US6266888B1 (en) * | 2000-03-15 | 2001-07-31 | Thomas E. Zowaski | Reaching razor |
| JP2002170208A (ja) * | 2000-11-22 | 2002-06-14 | Shinka Jitsugyo Kk | 薄膜磁気ヘッドおよびその製造方法 |
| US7099121B2 (en) * | 2002-06-06 | 2006-08-29 | Seagate Technology Llc | Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses |
-
2000
- 2000-11-22 JP JP2000356397A patent/JP2002170208A/ja active Pending
-
2001
- 2001-11-15 US US09/990,490 patent/US20020085310A1/en not_active Abandoned
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2004
- 2004-06-23 US US10/873,273 patent/US7248436B2/en not_active Expired - Fee Related
-
2007
- 2007-05-21 US US11/802,145 patent/US20070217070A1/en not_active Abandoned