DE602005004965D1 - Magnetische Speicherzelle und Methode zu Herstellung derselben - Google Patents

Magnetische Speicherzelle und Methode zu Herstellung derselben

Info

Publication number
DE602005004965D1
DE602005004965D1 DE602005004965T DE602005004965T DE602005004965D1 DE 602005004965 D1 DE602005004965 D1 DE 602005004965D1 DE 602005004965 T DE602005004965 T DE 602005004965T DE 602005004965 T DE602005004965 T DE 602005004965T DE 602005004965 D1 DE602005004965 D1 DE 602005004965D1
Authority
DE
Germany
Prior art keywords
memory cell
magnetic memory
making same
making
same
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 - Fee Related
Application number
DE602005004965T
Other languages
English (en)
Other versions
DE602005004965T2 (de
Inventor
Keiji Koga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Publication of DE602005004965D1 publication Critical patent/DE602005004965D1/de
Application granted granted Critical
Publication of DE602005004965T2 publication Critical patent/DE602005004965T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • G11C11/165—Auxiliary circuits
    • G11C11/1675—Writing or programming circuits or methods
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
    • H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
  • Semiconductor Memories (AREA)
DE602005004965T 2004-09-07 2005-09-07 Magnetische Speicherzelle und Methode zu Herstellung derselben Expired - Fee Related DE602005004965T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004260160 2004-09-07
JP2004260160A JP4569231B2 (ja) 2004-09-07 2004-09-07 磁気メモリ及びその製造方法

Publications (2)

Publication Number Publication Date
DE602005004965D1 true DE602005004965D1 (de) 2008-04-10
DE602005004965T2 DE602005004965T2 (de) 2009-03-12

Family

ID=35447875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004965T Expired - Fee Related DE602005004965T2 (de) 2004-09-07 2005-09-07 Magnetische Speicherzelle und Methode zu Herstellung derselben

Country Status (5)

Country Link
US (1) US7470964B2 (de)
EP (1) EP1632951B1 (de)
JP (1) JP4569231B2 (de)
CN (1) CN1758371A (de)
DE (1) DE602005004965T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5056847B2 (ja) * 2007-03-09 2012-10-24 富士通株式会社 不揮発性半導体記憶装置及びその読み出し方法
US7813210B2 (en) * 2007-08-16 2010-10-12 Unity Semiconductor Corporation Multiple-type memory
US8494430B2 (en) * 2009-09-10 2013-07-23 Xerox Corporation Apparatus and method for the registration and de-skew of substrate media
JP5551129B2 (ja) * 2011-09-07 2014-07-16 株式会社東芝 記憶装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783483A (en) * 1993-02-24 1998-07-21 Intel Corporation Method of fabricating a barrier against metal diffusion
DE10020128A1 (de) 2000-04-14 2001-10-18 Infineon Technologies Ag MRAM-Speicher
JP4309075B2 (ja) 2000-07-27 2009-08-05 株式会社東芝 磁気記憶装置
JP2002176150A (ja) * 2000-09-27 2002-06-21 Canon Inc 磁気抵抗効果を用いた不揮発固体メモリ素子およびメモリとその記録再生方法
JP2002368196A (ja) 2001-05-30 2002-12-20 Internatl Business Mach Corp <Ibm> メモリセル、記憶回路ブロック、データの書き込み方法及びデータの読み出し方法
JP3898556B2 (ja) 2002-04-22 2007-03-28 株式会社東芝 磁気ランダムアクセスメモリ
JP3906139B2 (ja) * 2002-10-16 2007-04-18 株式会社東芝 磁気ランダムアクセスメモリ
JP2004153181A (ja) * 2002-10-31 2004-05-27 Toshiba Corp 磁気抵抗効果素子および磁気メモリ
JP3980990B2 (ja) 2002-10-31 2007-09-26 株式会社東芝 磁気メモリ
JP3906145B2 (ja) 2002-11-22 2007-04-18 株式会社東芝 磁気ランダムアクセスメモリ

Also Published As

Publication number Publication date
DE602005004965T2 (de) 2009-03-12
US20060056232A1 (en) 2006-03-16
EP1632951B1 (de) 2008-02-27
US7470964B2 (en) 2008-12-30
EP1632951A1 (de) 2006-03-08
CN1758371A (zh) 2006-04-12
JP2006080164A (ja) 2006-03-23
JP4569231B2 (ja) 2010-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee