CN107078210A - 磁阻元件和磁存储器 - Google Patents
磁阻元件和磁存储器 Download PDFInfo
- Publication number
- CN107078210A CN107078210A CN201580045843.6A CN201580045843A CN107078210A CN 107078210 A CN107078210 A CN 107078210A CN 201580045843 A CN201580045843 A CN 201580045843A CN 107078210 A CN107078210 A CN 107078210A
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- CN
- China
- Prior art keywords
- layer
- magnetosphere
- group
- magnetoresistive element
- layers
- 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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Classifications
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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
- 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
-
- 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
- H10N50/80—Constructional details
-
- 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
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
-
- 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
- H10N50/80—Constructional details
- H10N50/85—Magnetic active materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014234956A JP6427396B2 (ja) | 2014-11-19 | 2014-11-19 | 磁気抵抗素子及び磁気メモリ |
JP2014-234956 | 2014-11-19 | ||
PCT/JP2015/081814 WO2016080273A1 (ja) | 2014-11-19 | 2015-11-12 | 磁気抵抗素子及び磁気メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107078210A true CN107078210A (zh) | 2017-08-18 |
CN107078210B CN107078210B (zh) | 2020-06-05 |
Family
ID=56013815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580045843.6A Active CN107078210B (zh) | 2014-11-19 | 2015-11-12 | 磁阻元件和磁存储器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10340442B2 (zh) |
JP (1) | JP6427396B2 (zh) |
CN (1) | CN107078210B (zh) |
WO (1) | WO2016080273A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108456849A (zh) * | 2018-02-20 | 2018-08-28 | 深圳万佳互动科技有限公司 | 平面各向异性磁阻薄膜及其制备方法 |
CN109545818A (zh) * | 2017-09-21 | 2019-03-29 | 东芝存储器株式会社 | 磁性存储装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10230042B2 (en) | 2016-03-03 | 2019-03-12 | Toshiba Memory Corporation | Magnetoresistive element and method of manufacturing the same |
JP7398770B2 (ja) * | 2019-04-11 | 2023-12-15 | 国立大学法人東北大学 | 磁気抵抗効果素子及び磁気メモリ |
US11152048B1 (en) * | 2020-04-20 | 2021-10-19 | Western Digital Technologies, Inc. | Tunneling metamagnetic resistance memory device and methods of operating the same |
US11200934B2 (en) * | 2020-04-20 | 2021-12-14 | Western Digital Technologies, Inc. | Tunneling metamagnetic resistance memory device and methods of operating the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8223533B2 (en) * | 2008-09-26 | 2012-07-17 | Kabushiki Kaisha Toshiba | Magnetoresistive effect device and magnetic memory |
US20130001717A1 (en) * | 2011-07-01 | 2013-01-03 | Yuchen Zhou | Perpendicular mram with mtj including laminated magnetic layers |
US20130009259A1 (en) * | 2011-07-04 | 2013-01-10 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetic memory using the same |
US20130056812A1 (en) * | 2011-09-07 | 2013-03-07 | Sua KIM | Semiconductor memory devices including vertical transistor structures |
JP2013197406A (ja) * | 2012-03-21 | 2013-09-30 | Toshiba Corp | 磁気抵抗素子および磁気メモリ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4185391B2 (ja) * | 2003-04-07 | 2008-11-26 | 昭和電工株式会社 | 磁気記録媒体、その製造方法および磁気記録再生装置 |
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 |
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 |
JP5177585B2 (ja) | 2010-09-17 | 2013-04-03 | 株式会社東芝 | 磁気抵抗効果素子及び磁気メモリ |
US8790798B2 (en) | 2011-04-18 | 2014-07-29 | Alexander Mikhailovich Shukh | Magnetoresistive element and method of manufacturing the same |
US8623839B2 (en) * | 2011-06-30 | 2014-01-07 | Depuy Mitek, Llc | Compositions and methods for stabilized polysaccharide formulations |
JP5722137B2 (ja) | 2011-06-30 | 2015-05-20 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
JP5701701B2 (ja) | 2011-06-30 | 2015-04-15 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
US8946837B2 (en) | 2011-07-04 | 2015-02-03 | Kabushiki Kaisha Toshiba | Semiconductor storage device with magnetoresistive element |
JP5665707B2 (ja) * | 2011-09-21 | 2015-02-04 | 株式会社東芝 | 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 |
JP2013251336A (ja) | 2012-05-30 | 2013-12-12 | Toshiba Corp | 磁気記憶素子、及び磁気メモリの製造方法 |
JP6135018B2 (ja) * | 2014-03-13 | 2017-05-31 | 株式会社東芝 | 磁気抵抗素子および磁気メモリ |
JP6126565B2 (ja) | 2014-09-19 | 2017-05-10 | 株式会社東芝 | 磁気抵抗素子及び磁気メモリ |
-
2014
- 2014-11-19 JP JP2014234956A patent/JP6427396B2/ja active Active
-
2015
- 2015-11-12 CN CN201580045843.6A patent/CN107078210B/zh active Active
- 2015-11-12 WO PCT/JP2015/081814 patent/WO2016080273A1/ja active Application Filing
-
2017
- 2017-02-28 US US15/445,608 patent/US10340442B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8223533B2 (en) * | 2008-09-26 | 2012-07-17 | Kabushiki Kaisha Toshiba | Magnetoresistive effect device and magnetic memory |
US20130001717A1 (en) * | 2011-07-01 | 2013-01-03 | Yuchen Zhou | Perpendicular mram with mtj including laminated magnetic layers |
US20130009259A1 (en) * | 2011-07-04 | 2013-01-10 | Kabushiki Kaisha Toshiba | Magnetoresistive element and magnetic memory using the same |
US20130056812A1 (en) * | 2011-09-07 | 2013-03-07 | Sua KIM | Semiconductor memory devices including vertical transistor structures |
JP2013197406A (ja) * | 2012-03-21 | 2013-09-30 | Toshiba Corp | 磁気抵抗素子および磁気メモリ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109545818A (zh) * | 2017-09-21 | 2019-03-29 | 东芝存储器株式会社 | 磁性存储装置 |
CN109545818B (zh) * | 2017-09-21 | 2023-10-03 | 铠侠股份有限公司 | 磁性存储装置 |
CN108456849A (zh) * | 2018-02-20 | 2018-08-28 | 深圳万佳互动科技有限公司 | 平面各向异性磁阻薄膜及其制备方法 |
CN108456849B (zh) * | 2018-02-20 | 2020-06-23 | 泉州嘉德利电子材料有限公司 | 平面各向异性磁阻薄膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20170170389A1 (en) | 2017-06-15 |
JP6427396B2 (ja) | 2018-11-21 |
JP2016100417A (ja) | 2016-05-30 |
WO2016080273A1 (ja) | 2016-05-26 |
US10340442B2 (en) | 2019-07-02 |
CN107078210B (zh) | 2020-06-05 |
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PB01 | Publication | ||
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Japanese businessman Panjaya Co.,Ltd. |
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Effective date of registration: 20200207 Address after: Tokyo, Japan Applicant after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Applicant before: TOSHIBA MEMORY Corp. Effective date of registration: 20200207 Address after: Tokyo, Japan Applicant after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Applicant before: Toshiba Corp. |
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