JP2012054439A5 - - Google Patents
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- JP2012054439A5 JP2012054439A5 JP2010196418A JP2010196418A JP2012054439A5 JP 2012054439 A5 JP2012054439 A5 JP 2012054439A5 JP 2010196418 A JP2010196418 A JP 2010196418A JP 2010196418 A JP2010196418 A JP 2010196418A JP 2012054439 A5 JP2012054439 A5 JP 2012054439A5
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- JP
- Japan
- Prior art keywords
- layer
- magnetization
- thermal stability
- film
- alloy
- 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.)
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Links
- 239000010410 layer Substances 0.000 description 40
- 230000005415 magnetization Effects 0.000 description 29
- 229910020598 Co Fe Inorganic materials 0.000 description 10
- 229910002519 Co-Fe Inorganic materials 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 230000005291 magnetic effect Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910003321 CoFe Inorganic materials 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910019236 CoFeB Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010196418A JP2012054439A (ja) | 2010-09-02 | 2010-09-02 | 記憶素子及び記憶装置 |
| TW100129116A TW201222546A (en) | 2010-09-02 | 2011-08-15 | Memory element and memory device |
| KR1020110084330A KR20120023560A (ko) | 2010-09-02 | 2011-08-24 | 기억 소자 및 기억 장치 |
| US13/217,925 US8750035B2 (en) | 2010-09-02 | 2011-08-25 | Memory element and memory device |
| CN2011102497759A CN102385923A (zh) | 2010-09-02 | 2011-08-26 | 存储元件和存储设备 |
| US14/263,657 US9299916B2 (en) | 2010-09-02 | 2014-04-28 | Memory element and memory device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010196418A JP2012054439A (ja) | 2010-09-02 | 2010-09-02 | 記憶素子及び記憶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012054439A JP2012054439A (ja) | 2012-03-15 |
| JP2012054439A5 true JP2012054439A5 (enExample) | 2013-09-19 |
Family
ID=45770637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010196418A Pending JP2012054439A (ja) | 2010-09-02 | 2010-09-02 | 記憶素子及び記憶装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8750035B2 (enExample) |
| JP (1) | JP2012054439A (enExample) |
| KR (1) | KR20120023560A (enExample) |
| CN (1) | CN102385923A (enExample) |
| TW (1) | TW201222546A (enExample) |
Families Citing this family (5)
| 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 |
| JP5742142B2 (ja) * | 2010-09-08 | 2015-07-01 | 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 |
| CN102637939B (zh) * | 2012-04-28 | 2014-06-11 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种基于垂直磁化自由层的自旋微波振荡器及其制造方法 |
| KR102433703B1 (ko) * | 2015-11-30 | 2022-08-19 | 에스케이하이닉스 주식회사 | 전자 장치 |
Family Cites Families (17)
| 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 |
| JP2002329905A (ja) * | 2001-05-02 | 2002-11-15 | Fujitsu Ltd | Cpp構造磁気抵抗効果素子およびその製造方法 |
| 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 |
| WO2004055906A1 (ja) * | 2002-12-13 | 2004-07-01 | Japan Science And Technology Agency | スピン注入デバイス及びこれを用いた磁気装置並びにこれらに用いられる磁性薄膜 |
| US6845038B1 (en) * | 2003-02-01 | 2005-01-18 | Alla Mikhailovna Shukh | Magnetic tunnel junction memory device |
| US7242045B2 (en) | 2004-02-19 | 2007-07-10 | Grandis, Inc. | Spin transfer magnetic element having low saturation magnetization free layers |
| US7576956B2 (en) * | 2004-07-26 | 2009-08-18 | Grandis Inc. | Magnetic tunnel junction having diffusion stop layer |
| JP4277870B2 (ja) * | 2006-04-17 | 2009-06-10 | ソニー株式会社 | 記憶素子及びメモリ |
| JP2007294737A (ja) * | 2006-04-26 | 2007-11-08 | Hitachi Ltd | トンネル磁気抵抗効果素子、それを用いた磁気メモリセル及びランダムアクセスメモリ |
| JP2008010590A (ja) * | 2006-06-28 | 2008-01-17 | Toshiba Corp | 磁気抵抗素子及び磁気メモリ |
| JP4682998B2 (ja) * | 2007-03-15 | 2011-05-11 | ソニー株式会社 | 記憶素子及びメモリ |
| JP4738395B2 (ja) * | 2007-09-25 | 2011-08-03 | 株式会社東芝 | 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 |
| JP5023395B2 (ja) * | 2007-12-18 | 2012-09-12 | 株式会社東芝 | 磁気ランダムアクセスメモリ及びその書き込み方法 |
| JP2010016408A (ja) * | 2009-10-19 | 2010-01-21 | Toshiba Corp | 磁気抵抗素子及び磁気メモリ |
-
2010
- 2010-09-02 JP JP2010196418A patent/JP2012054439A/ja active Pending
-
2011
- 2011-08-15 TW TW100129116A patent/TW201222546A/zh unknown
- 2011-08-24 KR KR1020110084330A patent/KR20120023560A/ko not_active Withdrawn
- 2011-08-25 US US13/217,925 patent/US8750035B2/en not_active Expired - Fee Related
- 2011-08-26 CN CN2011102497759A patent/CN102385923A/zh active Pending
-
2014
- 2014-04-28 US US14/263,657 patent/US9299916B2/en active Active
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