DE68921795T2 - Verfahren zur Herstellung eines Dünnfilmmagnetkopfes. - Google Patents
Verfahren zur Herstellung eines Dünnfilmmagnetkopfes.Info
- Publication number
- DE68921795T2 DE68921795T2 DE68921795T DE68921795T DE68921795T2 DE 68921795 T2 DE68921795 T2 DE 68921795T2 DE 68921795 T DE68921795 T DE 68921795T DE 68921795 T DE68921795 T DE 68921795T DE 68921795 T2 DE68921795 T2 DE 68921795T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing
- thin film
- magnetic head
- film magnetic
- head
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
- H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49044—Plural magnetic deposition layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49046—Depositing magnetic layer or coating with etching or machining of magnetic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/4906—Providing winding
- Y10T29/49064—Providing winding by coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63157267A JP2501873B2 (ja) | 1988-06-23 | 1988-06-23 | 薄膜磁気ヘッドの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68921795D1 DE68921795D1 (de) | 1995-04-27 |
DE68921795T2 true DE68921795T2 (de) | 1995-07-13 |
Family
ID=15645922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68921795T Expired - Lifetime DE68921795T2 (de) | 1988-06-23 | 1989-06-23 | Verfahren zur Herstellung eines Dünnfilmmagnetkopfes. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4966648A (de) |
EP (1) | EP0348230B1 (de) |
JP (1) | JP2501873B2 (de) |
DE (1) | DE68921795T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236735A (en) * | 1989-05-27 | 1993-08-17 | Tdk Corporation | Method of producing a thin film magnetic head |
US5256249A (en) * | 1991-09-17 | 1993-10-26 | Seagate Technology, Inc. | Method of manufacturing a planarized magnetoresistive sensor |
JPH06215329A (ja) * | 1992-11-18 | 1994-08-05 | Mitsumi Electric Co Ltd | 微細導電パターンの形成方法 |
US6440750B1 (en) | 1997-06-10 | 2002-08-27 | Agere Systems Guardian Corporation | Method of making integrated circuit having a micromagnetic device |
US6118351A (en) * | 1997-06-10 | 2000-09-12 | Lucent Technologies Inc. | Micromagnetic device for power processing applications and method of manufacture therefor |
US5966800A (en) * | 1997-07-28 | 1999-10-19 | Read-Rite Corporation | Method of making a magnetic head with aligned pole tips and pole layers formed of high magnetic moment material |
JP2995170B2 (ja) * | 1998-03-12 | 1999-12-27 | ティーディーケイ株式会社 | 薄膜磁気ヘッドおよびその製造方法 |
JP3721262B2 (ja) * | 1998-07-23 | 2005-11-30 | 株式会社日立グローバルストレージテクノロジーズ | 薄膜磁気ヘッドの製造方法および磁気ヘッド |
US6255714B1 (en) | 1999-06-22 | 2001-07-03 | Agere Systems Guardian Corporation | Integrated circuit having a micromagnetic device including a ferromagnetic core and method of manufacture therefor |
JP2001195708A (ja) * | 2000-01-07 | 2001-07-19 | Tdk Corp | 薄膜磁気ヘッドおよびその製造方法 |
JP2001344713A (ja) * | 2000-05-29 | 2001-12-14 | Fujitsu Ltd | 薄膜磁気ヘッドの製造方法と薄膜磁気ヘッド |
JP2007522592A (ja) * | 2004-01-19 | 2007-08-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気光学素子の製造方法 |
US8070574B2 (en) * | 2007-06-06 | 2011-12-06 | Shuffle Master, Inc. | Apparatus, system, method, and computer-readable medium for casino card handling with multiple hand recall feature |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5661018A (en) * | 1979-10-19 | 1981-05-26 | Hitachi Ltd | Manufacture of thin film magnetic head |
US4424271A (en) * | 1982-09-15 | 1984-01-03 | Magnetic Peripherals Inc. | Deposition process |
JPS59155947A (ja) * | 1983-02-24 | 1984-09-05 | Sumitomo Electric Ind Ltd | 多層配線方法 |
JPH061769B2 (ja) * | 1983-08-10 | 1994-01-05 | 株式会社日立製作所 | アルミナ膜のパターニング方法 |
JPS60110140A (ja) * | 1983-11-21 | 1985-06-15 | Hitachi Ltd | 配線構造体形成方法 |
CA1260754A (en) * | 1983-12-26 | 1989-09-26 | Teiji Majima | Method for forming patterns and apparatus used for carrying out the same |
JPS6260662A (ja) * | 1985-09-11 | 1987-03-17 | Alps Electric Co Ltd | サ−マルヘツドの製造方法 |
JPS6262414A (ja) * | 1985-09-12 | 1987-03-19 | Seiko Epson Corp | 磁気ヘツドの製造方法 |
JPS6284413A (ja) * | 1985-10-09 | 1987-04-17 | Toshiba Corp | 薄膜磁気ヘツドの製造方法 |
JPS6286517A (ja) * | 1985-10-11 | 1987-04-21 | Seiko Epson Corp | 磁気ヘツドの製造方法 |
JPS6288120A (ja) * | 1985-10-14 | 1987-04-22 | Seiko Epson Corp | 磁気ヘツドの形成方法 |
JPS62229513A (ja) * | 1986-03-28 | 1987-10-08 | Nec Kansai Ltd | 薄膜磁気ヘツドの製造方法 |
JPS62256208A (ja) * | 1986-04-28 | 1987-11-07 | Tdk Corp | 薄膜磁気ヘツドのギヤツプ部の構造 |
JPS63173213A (ja) * | 1987-01-13 | 1988-07-16 | Hitachi Ltd | 薄膜磁気ヘツドの製造方法 |
-
1988
- 1988-06-23 JP JP63157267A patent/JP2501873B2/ja not_active Expired - Fee Related
-
1989
- 1989-06-23 DE DE68921795T patent/DE68921795T2/de not_active Expired - Lifetime
- 1989-06-23 US US07/370,181 patent/US4966648A/en not_active Expired - Lifetime
- 1989-06-23 EP EP89306405A patent/EP0348230B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0348230A3 (de) | 1991-05-02 |
JP2501873B2 (ja) | 1996-05-29 |
JPH025213A (ja) | 1990-01-10 |
EP0348230B1 (de) | 1995-03-22 |
DE68921795D1 (de) | 1995-04-27 |
US4966648A (en) | 1990-10-30 |
EP0348230A2 (de) | 1989-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69027483T2 (de) | Verfahren zur Herstellung eines Dünnfilm-Magnetkopfes | |
DE69019024T2 (de) | Verfahren zur Erzeugung eines Dünnfilmmagnetkopfes. | |
DE3752301D1 (de) | Verfahren zur Herstellung eines Dünnschichttransistors | |
DE69433375D1 (de) | Verfahren zur Herstellung eines Dünnschichtmusters | |
DE69230448D1 (de) | Verfahren zur Herstellung eines magnetischen Aufzeichnungsmediums | |
DE3776240D1 (de) | Verfahren zur herstellung eines ferritfilmes. | |
DE68928482D1 (de) | Verfahren zur Herstellung eines Bipolartransistors | |
DE68921795T2 (de) | Verfahren zur Herstellung eines Dünnfilmmagnetkopfes. | |
DE3574740D1 (de) | Verfahren zur herstellung eines keramischen films. | |
DE69013948D1 (de) | Verfahren zur Herstellung eines dünnen Filmes. | |
DE68908424D1 (de) | Verfahren zur herstellung eines schwimmenden magnetkopfs. | |
AT371264B (de) | Magnetkopf und verfahren zur herstellung eines magnetkopfes | |
DE68907209D1 (de) | Verfahren zur herstellung eines supraleitfaehigen duennfilmes. | |
DE69102173D1 (de) | Verfahren zur Herstellung eines Magnetkopfes. | |
DE69102160T2 (de) | Verfahren zur Herstellung eines Magnetkopfes. | |
DE68925429D1 (de) | Verfahren zur herstellung eines polyesterfilmes | |
DE68907681D1 (de) | Verfahren zur herstellung eines duennen legierungsfilms mit hoher saettigung der magnetischen flussdichte. | |
DE3854493T2 (de) | Verfahren zur Herstellung eines Dünnschichtsupraleiters. | |
DE68928787D1 (de) | Verfahren zur Herstellung eines Bipolartransistors | |
DE69221525D1 (de) | Verfahren zur Herstellung eines Dünnfilmmagnetkopfes | |
DE69119163T2 (de) | Verfahren zur Herstellung eines schwimmenden Magnetkopfes | |
DE69317372T2 (de) | Verfahren zur Herstellung eines Magnetkopfes | |
DE69224246D1 (de) | Verfahren zur Herstellung eines magnetischen Aufzeichnungsmediums | |
DE3771482D1 (de) | Verfahren zur herstellung eines duennen halbleiterfilms. | |
DE59006657D1 (de) | Verfahren zur Herstellung eines magnetischen Aufzeichnungsträgers. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |