JP2012059878A - 記憶素子、メモリ装置 - Google Patents

記憶素子、メモリ装置 Download PDF

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Publication number
JP2012059878A
JP2012059878A JP2010200983A JP2010200983A JP2012059878A JP 2012059878 A JP2012059878 A JP 2012059878A JP 2010200983 A JP2010200983 A JP 2010200983A JP 2010200983 A JP2010200983 A JP 2010200983A JP 2012059878 A JP2012059878 A JP 2012059878A
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JP
Japan
Prior art keywords
layer
magnetization
storage layer
film
storage
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
Application number
JP2010200983A
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English (en)
Japanese (ja)
Other versions
JP2012059878A5 (enExample
Inventor
Yutaka Higo
豊 肥後
Masakatsu Hosomi
政功 細見
Hiroyuki Omori
広之 大森
Kazuhiro Bessho
和宏 別所
Ichiyo Yamane
一陽 山根
Hiroyuki Uchida
裕行 内田
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2010200983A priority Critical patent/JP2012059878A/ja
Priority to US13/216,474 priority patent/US8455967B2/en
Priority to CN201110255449.9A priority patent/CN102403025B/zh
Publication of JP2012059878A publication Critical patent/JP2012059878A/ja
Publication of JP2012059878A5 publication Critical patent/JP2012059878A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • G11C11/161—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 details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Hall/Mr Elements (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Thin Magnetic Films (AREA)
JP2010200983A 2010-09-08 2010-09-08 記憶素子、メモリ装置 Pending JP2012059878A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010200983A JP2012059878A (ja) 2010-09-08 2010-09-08 記憶素子、メモリ装置
US13/216,474 US8455967B2 (en) 2010-09-08 2011-08-24 Memory element and memory device
CN201110255449.9A CN102403025B (zh) 2010-09-08 2011-08-31 存储元件和存储装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010200983A JP2012059878A (ja) 2010-09-08 2010-09-08 記憶素子、メモリ装置

Publications (2)

Publication Number Publication Date
JP2012059878A true JP2012059878A (ja) 2012-03-22
JP2012059878A5 JP2012059878A5 (enExample) 2013-10-10

Family

ID=45770089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010200983A Pending JP2012059878A (ja) 2010-09-08 2010-09-08 記憶素子、メモリ装置

Country Status (3)

Country Link
US (1) US8455967B2 (enExample)
JP (1) JP2012059878A (enExample)
CN (1) CN102403025B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017010549A1 (ja) * 2015-07-16 2018-05-31 国立大学法人東北大学 磁気抵抗効果素子および磁気メモリ
JPWO2018134929A1 (ja) * 2017-01-18 2019-11-07 国立大学法人東北大学 磁気抵抗効果素子、磁気メモリ及び磁気抵抗効果素子の製造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5786341B2 (ja) * 2010-09-06 2015-09-30 ソニー株式会社 記憶素子、メモリ装置
JP2012064623A (ja) * 2010-09-14 2012-03-29 Sony Corp 記憶素子、メモリ装置
JP2013070008A (ja) * 2011-09-26 2013-04-18 Toshiba Corp 半導体装置およびその製造方法
JP2013115413A (ja) 2011-12-01 2013-06-10 Sony Corp 記憶素子、記憶装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008098523A (ja) * 2006-10-13 2008-04-24 Toshiba Corp 磁気抵抗効果素子および磁気メモリ
JP2008227388A (ja) * 2007-03-15 2008-09-25 Sony Corp 記憶素子及びメモリ
US20090080124A1 (en) * 2007-09-25 2009-03-26 Kabushiki Kaisha Toshiba Magnetoresistive element and magnetoresistive random access memory including the same
US20090080238A1 (en) * 2007-09-25 2009-03-26 Kabushiki Kaisha Toshiba Magnetoresistive element and magnetoresistive random access memory including the same
JP2009081315A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 磁気抵抗素子及び磁気メモリ
JP2009094104A (ja) * 2007-10-03 2009-04-30 Toshiba Corp 磁気抵抗素子
JP2010010720A (ja) * 2009-10-13 2010-01-14 Toshiba Corp 磁気抵抗効果素子およびそれを用いた磁気ランダムアクセスメモリ
JP2010093091A (ja) * 2008-10-09 2010-04-22 Hitachi Ltd 磁気メモリ、磁気メモリアレイおよび磁気メモリアレイへの情報書込み方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130814A (en) 1998-07-28 2000-10-10 International Business Machines Corporation Current-induced magnetic switching device and memory including the same
JP2003017782A (ja) 2001-07-04 2003-01-17 Rikogaku Shinkokai キャリヤスピン注入磁化反転型磁気抵抗効果膜と該膜を用いた不揮発性メモリー素子及び該素子を用いたメモリー装置
US7242045B2 (en) 2004-02-19 2007-07-10 Grandis, Inc. Spin transfer magnetic element having low saturation magnetization free layers
US8120949B2 (en) * 2006-04-27 2012-02-21 Avalanche Technology, Inc. Low-cost non-volatile flash-RAM memory
JP2007305882A (ja) * 2006-05-12 2007-11-22 Sony Corp 記憶素子及びメモリ
JP2008160031A (ja) * 2006-12-26 2008-07-10 Sony Corp 記憶素子及びメモリ
JP4380707B2 (ja) * 2007-01-19 2009-12-09 ソニー株式会社 記憶素子
JP5598697B2 (ja) * 2007-06-25 2014-10-01 日本電気株式会社 磁気抵抗効果素子、および磁気ランダムアクセスメモリ
JP5104090B2 (ja) * 2007-07-19 2012-12-19 ソニー株式会社 記憶素子及びメモリ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008098523A (ja) * 2006-10-13 2008-04-24 Toshiba Corp 磁気抵抗効果素子および磁気メモリ
JP2008227388A (ja) * 2007-03-15 2008-09-25 Sony Corp 記憶素子及びメモリ
US20090080124A1 (en) * 2007-09-25 2009-03-26 Kabushiki Kaisha Toshiba Magnetoresistive element and magnetoresistive random access memory including the same
US20090080238A1 (en) * 2007-09-25 2009-03-26 Kabushiki Kaisha Toshiba Magnetoresistive element and magnetoresistive random access memory including the same
JP2009081216A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 磁気抵抗効果素子およびそれを用いた磁気ランダムアクセスメモリ
JP2009081215A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 磁気抵抗効果素子およびそれを用いた磁気ランダムアクセスメモリ
JP2009081315A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 磁気抵抗素子及び磁気メモリ
JP2009094104A (ja) * 2007-10-03 2009-04-30 Toshiba Corp 磁気抵抗素子
JP2010093091A (ja) * 2008-10-09 2010-04-22 Hitachi Ltd 磁気メモリ、磁気メモリアレイおよび磁気メモリアレイへの情報書込み方法
JP2010010720A (ja) * 2009-10-13 2010-01-14 Toshiba Corp 磁気抵抗効果素子およびそれを用いた磁気ランダムアクセスメモリ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S.IKEDA（他９名）: "A Perpendicular-anisotropy CoFeB-MgO magnetic tunnel junction", NATURE MATERIALS, vol. 9, JPN7014002720, 11 July 2010 (2010-07-11), GB, pages 721 - 724, ISSN: 0002898983 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2017010549A1 (ja) * 2015-07-16 2018-05-31 国立大学法人東北大学 磁気抵抗効果素子および磁気メモリ
JPWO2018134929A1 (ja) * 2017-01-18 2019-11-07 国立大学法人東北大学 磁気抵抗効果素子、磁気メモリ及び磁気抵抗効果素子の製造方法
US11081641B2 (en) 2017-01-18 2021-08-03 Tohoku University Magnetoresistance effect element, magnetic memory, and method for manufacturing magnetoresistance effect element
JP7018652B2 (ja) 2017-01-18 2022-02-14 国立大学法人東北大学 磁気抵抗効果素子、磁気メモリ及び磁気抵抗効果素子の製造方法

Also Published As

Publication number Publication date
US8455967B2 (en) 2013-06-04
CN102403025A (zh) 2012-04-04
US20120056286A1 (en) 2012-03-08
CN102403025B (zh) 2016-08-03

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