ATE155921T1 - Magnetischer dünnfilmkernspeicher und sein herstellungsverfahren - Google Patents

Magnetischer dünnfilmkernspeicher und sein herstellungsverfahren

Info

Publication number
ATE155921T1
ATE155921T1 AT90305550T AT90305550T ATE155921T1 AT E155921 T1 ATE155921 T1 AT E155921T1 AT 90305550 T AT90305550 T AT 90305550T AT 90305550 T AT90305550 T AT 90305550T AT E155921 T1 ATE155921 T1 AT E155921T1
Authority
AT
Austria
Prior art keywords
array
thin film
transformer
pole
core
Prior art date
Application number
AT90305550T
Other languages
English (en)
Inventor
Fong-Jei Lin
Shengbo Zhu
Original Assignee
Magnex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Magnex Corp filed Critical Magnex Corp
Application granted granted Critical
Publication of ATE155921T1 publication Critical patent/ATE155921T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G11C11/06014—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
    • G11C11/06021—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
    • G11C11/06028—Matrixes
    • G11C11/06035—Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Heads (AREA)
  • Thin Magnetic Films (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hall/Mr Elements (AREA)
AT90305550T 1989-12-22 1990-05-22 Magnetischer dünnfilmkernspeicher und sein herstellungsverfahren ATE155921T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/455,070 US5126971A (en) 1989-12-22 1989-12-22 Thin film magnetic core memory and method of making same

Publications (1)

Publication Number Publication Date
ATE155921T1 true ATE155921T1 (de) 1997-08-15

Family

ID=23807271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90305550T ATE155921T1 (de) 1989-12-22 1990-05-22 Magnetischer dünnfilmkernspeicher und sein herstellungsverfahren

Country Status (9)

Country Link
US (1) US5126971A (de)
EP (1) EP0436274B1 (de)
JP (1) JPH03222181A (de)
KR (1) KR910013258A (de)
AT (1) ATE155921T1 (de)
DE (1) DE69031114T2 (de)
DK (1) DK0436274T3 (de)
ES (1) ES2107418T3 (de)
GR (1) GR3024913T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05101938A (ja) * 1991-10-03 1993-04-23 Murata Mfg Co Ltd 積層型コイル及びその製造方法
JP3210068B2 (ja) * 1992-04-16 2001-09-17 キヤノン株式会社 記録装置
US5404635A (en) * 1992-05-21 1995-04-11 Das Devices, Inc. Method of making a narrow track thin film head
EP0588503B1 (de) * 1992-09-10 1998-10-07 National Semiconductor Corporation Integrierte magnetische Speicherelementschaltung und ihr Herstellungsverfahren
DE19536961A1 (de) * 1995-10-04 1997-04-10 Henkel Kgaa Polyolefin-basierte Formteile und Folien mit permanent verbesserten Oberflächeneigenschaften
US5825697A (en) * 1995-12-22 1998-10-20 Micron Technology, Inc. Circuit and method for enabling a function in a multiple memory device module
US6240535B1 (en) * 1995-12-22 2001-05-29 Micron Technology, Inc. Device and method for testing integrated circuit dice in an integrated circuit module
US6222707B1 (en) 1998-12-28 2001-04-24 Read-Rite Corporation Bottom or dual spin valve having a seed layer that results in an improved antiferromagnetic layer
US6266289B1 (en) * 1999-03-09 2001-07-24 Amphora Method of toroid write and read, memory cell and memory device for realizing the same
US6228429B1 (en) * 2000-02-01 2001-05-08 Intevac, Inc. Methods and apparatus for processing insulating substrates
JP4208507B2 (ja) * 2002-02-04 2009-01-14 株式会社ルネサステクノロジ 薄膜磁性体記憶装置
US6940748B2 (en) * 2002-05-16 2005-09-06 Micron Technology, Inc. Stacked 1T-nMTJ MRAM structure
US6882553B2 (en) * 2002-08-08 2005-04-19 Micron Technology Inc. Stacked columnar resistive memory structure and its method of formation and operation
US20060019269A1 (en) * 2002-10-17 2006-01-26 Decode Genetics, Inc. Susceptibility gene for myocardial infarction, stroke, and PAOD, methods of treatment
US20080293750A1 (en) * 2002-10-17 2008-11-27 Anna Helgadottir Susceptibility Gene for Myocardial Infarction, Stroke, Paod and Methods of Treatment
US7589936B1 (en) * 2003-12-04 2009-09-15 Seagate Technology Llc Center-tapped write coil
US20100216863A1 (en) * 2004-01-30 2010-08-26 Decode Genetics Ehf. Susceptibility Gene for Myocardial Infarction, Stroke, and PAOD; Methods of Treatment
US8158362B2 (en) * 2005-03-30 2012-04-17 Decode Genetics Ehf. Methods of diagnosing susceptibility to myocardial infarction and screening for an LTA4H haplotype
JP4844045B2 (ja) * 2005-08-18 2011-12-21 Ｔｄｋ株式会社 電子部品及びその製造方法
JP4807270B2 (ja) * 2007-01-30 2011-11-02 Ｔｄｋ株式会社 コイル部品

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729807A (en) * 1952-11-20 1956-01-03 Burroughs Corp Gate and memory circuits utilizing magnetic cores
BE540911A (de) * 1954-08-31
US3110017A (en) * 1959-04-13 1963-11-05 Sperry Rand Corp Magnetic core memory
US3164814A (en) * 1962-06-28 1965-01-05 Philco Corp Magnetic devices
US3375503A (en) * 1963-09-13 1968-03-26 Ibm Magnetostatically coupled magnetic thin film devices
US3568168A (en) * 1966-05-25 1971-03-02 Fabri Tek Inc Memory apparatus
US3540017A (en) * 1967-07-12 1970-11-10 Alexei Sergeevich Fedorov Pulse transformer driven memory matrix
DE2409881C3 (de) * 1974-03-01 1978-12-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schalenkernübertrager
KR890004585B1 (ko) * 1980-09-11 1989-11-16 아사히가세이고교가부시키가이샤 마이크로코일(microcoil)
US4494100A (en) * 1982-07-12 1985-01-15 Motorola, Inc. Planar inductors
US4689592A (en) * 1982-09-23 1987-08-25 Honeywell Inc. Combined transformer and inductor
US4455626A (en) * 1983-03-21 1984-06-19 Honeywell Inc. Thin film memory with magnetoresistive read-out
JPS63500904A (ja) * 1985-08-08 1988-03-31 コ−プ　デイヴイツド デジタルデ−タ処理装置用デ−タ記憶装置
US4887236A (en) * 1987-05-29 1989-12-12 Raytheon Company Non-volatile, radiation-hard, random-access memory

Also Published As

Publication number Publication date
EP0436274A2 (de) 1991-07-10
EP0436274B1 (de) 1997-07-23
DE69031114T2 (de) 1998-02-05
GR3024913T3 (en) 1998-01-30
ES2107418T3 (es) 1997-12-01
DK0436274T3 (da) 1998-03-02
US5126971A (en) 1992-06-30
KR910013258A (ko) 1991-08-08
DE69031114D1 (de) 1997-08-28
EP0436274A3 (en) 1993-06-16
JPH03222181A (ja) 1991-10-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee