CN102856489A - 磁阻元件和磁存储器 - Google Patents
磁阻元件和磁存储器 Download PDFInfo
- Publication number
- CN102856489A CN102856489A CN201210097760XA CN201210097760A CN102856489A CN 102856489 A CN102856489 A CN 102856489A CN 201210097760X A CN201210097760X A CN 201210097760XA CN 201210097760 A CN201210097760 A CN 201210097760A CN 102856489 A CN102856489 A CN 102856489A
- Authority
- CN
- China
- Prior art keywords
- layer
- reference layer
- magnetization
- accumulation layer
- magnetoresistive element
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 117
- 230000015654 memory Effects 0.000 title claims description 53
- 230000005415 magnetization Effects 0.000 claims abstract description 103
- 238000009825 accumulation Methods 0.000 claims description 147
- 229910045601 alloy Inorganic materials 0.000 claims description 50
- 239000000956 alloy Substances 0.000 claims description 50
- 229910000767 Tm alloy Inorganic materials 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 391
- 239000000463 material Substances 0.000 description 38
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 25
- 230000004888 barrier function Effects 0.000 description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 238000013518 transcription Methods 0.000 description 16
- 230000035897 transcription Effects 0.000 description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 15
- 230000001413 cellular effect Effects 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000010949 copper Substances 0.000 description 10
- 239000011651 chromium Substances 0.000 description 9
- 229910052697 platinum Inorganic materials 0.000 description 9
- 229910052761 rare earth metal Inorganic materials 0.000 description 9
- 150000002910 rare earth metals Chemical class 0.000 description 9
- 238000013019 agitation Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 239000003302 ferromagnetic material Substances 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000005294 ferromagnetic effect Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000002902 ferrimagnetic material Substances 0.000 description 6
- 229910052762 osmium Inorganic materials 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 229910052702 rhenium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000010952 cobalt-chrome Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 235000019800 disodium phosphate Nutrition 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 239000005300 metallic glass Substances 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910019236 CoFeB Inorganic materials 0.000 description 2
- 229910018979 CoPt Inorganic materials 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 2
- 229910018575 Al—Ti Inorganic materials 0.000 description 1
- 229910019222 CoCrPt Inorganic materials 0.000 description 1
- 229910003321 CoFe Inorganic materials 0.000 description 1
- 229910018936 CoPd Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017945 Cu—Ti Inorganic materials 0.000 description 1
- 229910015187 FePd Inorganic materials 0.000 description 1
- 229910005335 FePt Inorganic materials 0.000 description 1
- 229910002668 Pd-Cu Inorganic materials 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910018885 Pt—Au Inorganic materials 0.000 description 1
- 229910018883 Pt—Cu Inorganic materials 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP146718/2011 | 2011-06-30 | ||
JP2011146718A JP5722137B2 (ja) | 2011-06-30 | 2011-06-30 | 磁気抵抗素子及び磁気メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102856489A true CN102856489A (zh) | 2013-01-02 |
CN102856489B CN102856489B (zh) | 2015-02-11 |
Family
ID=47389727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210097760.XA Active CN102856489B (zh) | 2011-06-30 | 2012-04-05 | 磁阻元件和磁存储器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9018719B2 (zh) |
JP (1) | JP5722137B2 (zh) |
CN (1) | CN102856489B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105518785A (zh) * | 2013-09-04 | 2016-04-20 | 株式会社东芝 | 磁存储器及其控制方法 |
CN106816527A (zh) * | 2015-11-30 | 2017-06-09 | 爱思开海力士有限公司 | 电子设备 |
CN108630262A (zh) * | 2017-03-24 | 2018-10-09 | 东芝存储器株式会社 | 半导体存储装置 |
CN112599556A (zh) * | 2019-09-17 | 2021-04-02 | 铠侠股份有限公司 | 磁性存储器 |
Families Citing this family (12)
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 |
JP2012182217A (ja) | 2011-02-28 | 2012-09-20 | Toshiba Corp | 半導体記憶装置 |
US8946837B2 (en) | 2011-07-04 | 2015-02-03 | Kabushiki Kaisha Toshiba | Semiconductor storage device with magnetoresistive element |
JP5722140B2 (ja) * | 2011-07-04 | 2015-05-20 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
KR20160019253A (ko) * | 2014-08-11 | 2016-02-19 | 에스케이하이닉스 주식회사 | 전자 장치 |
US10003017B2 (en) * | 2014-09-18 | 2018-06-19 | Toshiba Memory Corporation | Etching apparatus and etching method |
WO2016054489A1 (en) * | 2014-10-02 | 2016-04-07 | Carnegie Mellon University | L1o-ORDERED MnAI THIN FILMS WITH HIGH PERPENDICULAR MAGNETIC ANISOTROPY, AND STRUCTURES AND DEVICES MADE THEREWITH |
JP6427396B2 (ja) | 2014-11-19 | 2018-11-21 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
US9461240B2 (en) * | 2015-02-26 | 2016-10-04 | Kabushiki Kaisha Toshiba | Magnetoresistive memory device |
JP2017183560A (ja) * | 2016-03-31 | 2017-10-05 | ソニー株式会社 | メモリ素子、及びメモリ素子の製造方法 |
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 |
WO2018179961A1 (ja) * | 2017-03-30 | 2018-10-04 | 国立研究開発法人産業技術総合研究所 | 磁気素子、磁気記憶装置及び磁気センサ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070086121A1 (en) * | 2005-10-19 | 2007-04-19 | Toshihiko Nagase | Magnetoresistive element |
CN101399312A (zh) * | 2007-09-26 | 2009-04-01 | 株式会社东芝 | 磁阻元件以及磁性存储器 |
US20100080050A1 (en) * | 2008-09-26 | 2010-04-01 | Kabushiki Kaisha Toshiba | Magnetoresistive effect device and magnetic memory |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008252018A (ja) * | 2007-03-30 | 2008-10-16 | 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 |
JP4599425B2 (ja) * | 2008-03-27 | 2010-12-15 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
JP5203871B2 (ja) | 2008-09-26 | 2013-06-05 | 株式会社東芝 | 磁気抵抗効果素子及び磁気メモリ |
JP2010232447A (ja) * | 2009-03-27 | 2010-10-14 | Toshiba Corp | 磁気抵抗効果素子および磁気メモリ |
JP5072120B2 (ja) * | 2009-09-25 | 2012-11-14 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
JP5725735B2 (ja) | 2010-06-04 | 2015-05-27 | 株式会社日立製作所 | 磁気抵抗効果素子及び磁気メモリ |
-
2011
- 2011-06-30 JP JP2011146718A patent/JP5722137B2/ja active Active
-
2012
- 2012-03-19 US US13/424,301 patent/US9018719B2/en active Active
- 2012-04-05 CN CN201210097760.XA patent/CN102856489B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070086121A1 (en) * | 2005-10-19 | 2007-04-19 | Toshihiko Nagase | Magnetoresistive element |
CN101399312A (zh) * | 2007-09-26 | 2009-04-01 | 株式会社东芝 | 磁阻元件以及磁性存储器 |
US20100080050A1 (en) * | 2008-09-26 | 2010-04-01 | Kabushiki Kaisha Toshiba | Magnetoresistive effect device and magnetic memory |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105518785A (zh) * | 2013-09-04 | 2016-04-20 | 株式会社东芝 | 磁存储器及其控制方法 |
CN105518785B (zh) * | 2013-09-04 | 2018-01-02 | 东芝存储器株式会社 | 磁存储器及其控制方法 |
CN106816527A (zh) * | 2015-11-30 | 2017-06-09 | 爱思开海力士有限公司 | 电子设备 |
CN108630262A (zh) * | 2017-03-24 | 2018-10-09 | 东芝存储器株式会社 | 半导体存储装置 |
CN112599556A (zh) * | 2019-09-17 | 2021-04-02 | 铠侠股份有限公司 | 磁性存储器 |
CN112599556B (zh) * | 2019-09-17 | 2023-12-19 | 铠侠股份有限公司 | 磁性存储器 |
Also Published As
Publication number | Publication date |
---|---|
JP5722137B2 (ja) | 2015-05-20 |
CN102856489B (zh) | 2015-02-11 |
US9018719B2 (en) | 2015-04-28 |
US20130001714A1 (en) | 2013-01-03 |
JP2013016560A (ja) | 2013-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102856489B (zh) | 磁阻元件和磁存储器 | |
JP5093910B2 (ja) | 磁気抵抗素子及び磁気メモリ | |
JP5722140B2 (ja) | 磁気抵抗素子及び磁気メモリ | |
US8208292B2 (en) | Magnetoresistive element and magnetic memory | |
US9153770B2 (en) | Magnetoresistive element and magnetic memory | |
US8665639B2 (en) | Magnetoresistive element and magnetic memory | |
US8218355B2 (en) | Magnetoresistive element and magnetic memory | |
JP5728311B2 (ja) | 磁気抵抗素子及び磁気メモリ | |
US9312477B2 (en) | Semiconductor storage device with magnetoresistive element | |
JP5010565B2 (ja) | 磁気抵抗素子及び磁気メモリ | |
JP5558425B2 (ja) | 磁気抵抗素子、磁気メモリ及び磁気抵抗素子の製造方法 | |
JP5701701B2 (ja) | 磁気抵抗素子及び磁気メモリ | |
JP2010016408A (ja) | 磁気抵抗素子及び磁気メモリ | |
JP4940176B2 (ja) | 磁気抵抗素子および磁気メモリ | |
US9385307B2 (en) | Magnetoresistive element and method of manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. Effective date of registration: 20200214 Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. |
|
TR01 | Transfer of patent right |