JPWO2022196741A1 - - Google Patents
Info
- Publication number
- JPWO2022196741A1 JPWO2022196741A1 JP2023507164A JP2023507164A JPWO2022196741A1 JP WO2022196741 A1 JPWO2022196741 A1 JP WO2022196741A1 JP 2023507164 A JP2023507164 A JP 2023507164A JP 2023507164 A JP2023507164 A JP 2023507164A JP WO2022196741 A1 JPWO2022196741 A1 JP WO2022196741A1
- Authority
- JP
- Japan
- 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
Classifications
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- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
- G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
- G06N3/065—Analogue means
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/3213—Exchange coupling of magnetic semiconductor multilayers, e.g. MnSe/ZnSe superlattices
-
- 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
-
- 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
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/40—Devices controlled by magnetic fields
-
- 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
- H10N50/01—Manufacture or treatment
-
- 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—Materials of the active region
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Artificial Intelligence (AREA)
- Molecular Biology (AREA)
- Software Systems (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021044188 | 2021-03-17 | ||
| JP2021044188 | 2021-03-17 | ||
| PCT/JP2022/012083 WO2022196741A1 (ja) | 2021-03-17 | 2022-03-16 | 磁気抵抗効果素子、磁気メモリ及び人工知能システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022196741A1 true JPWO2022196741A1 (https=) | 2022-09-22 |
| JPWO2022196741A5 JPWO2022196741A5 (https=) | 2025-02-06 |
| JP7807091B2 JP7807091B2 (ja) | 2026-01-27 |
Family
ID=83321089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023507164A Active JP7807091B2 (ja) | 2021-03-17 | 2022-03-16 | 磁気抵抗効果素子、磁気メモリ及び人工知能システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240244983A1 (https=) |
| JP (1) | JP7807091B2 (https=) |
| KR (1) | KR102944053B1 (https=) |
| CN (1) | CN116998021A (https=) |
| WO (1) | WO2022196741A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12185639B2 (en) * | 2021-12-23 | 2024-12-31 | Northwestern University | Antiferromagnetic memory device featuring tunneling magnetoresistance readout and current-induced writing of information |
| CN119156121B (zh) * | 2024-11-11 | 2025-04-18 | 青岛海存微电子有限公司 | 半导体器件及其制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016021468A1 (ja) * | 2014-08-08 | 2016-02-11 | 国立大学法人東北大学 | 磁気抵抗効果素子、及び磁気メモリ装置 |
| JP2017059634A (ja) * | 2015-09-15 | 2017-03-23 | 株式会社東芝 | 磁気メモリ |
| US20170229160A1 (en) * | 2016-01-20 | 2017-08-10 | The Johns Hopkins University | Heavy metal multilayers for switching of magnetic unit via electrical current without magnetic field, method and applications |
| US20170330070A1 (en) * | 2016-02-28 | 2017-11-16 | Purdue Research Foundation | Spin orbit torque based electronic neuron |
| WO2019203132A1 (ja) * | 2018-04-18 | 2019-10-24 | 国立大学法人東北大学 | 磁気抵抗効果素子、磁気メモリ装置並びに磁気メモリ装置の書き込み及び読み出し方法 |
| JP2020155488A (ja) * | 2019-03-18 | 2020-09-24 | キオクシア株式会社 | 磁気記憶装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016159017A1 (ja) | 2015-03-31 | 2016-10-06 | 国立大学法人東北大学 | 磁気抵抗効果素子、磁気メモリ装置、製造方法、動作方法、及び集積回路 |
| JP7267623B2 (ja) | 2018-02-13 | 2023-05-02 | 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 |
-
2022
- 2022-03-16 WO PCT/JP2022/012083 patent/WO2022196741A1/ja not_active Ceased
- 2022-03-16 KR KR1020237034779A patent/KR102944053B1/ko active Active
- 2022-03-16 US US18/282,277 patent/US20240244983A1/en active Pending
- 2022-03-16 JP JP2023507164A patent/JP7807091B2/ja active Active
- 2022-03-16 CN CN202280022035.8A patent/CN116998021A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016021468A1 (ja) * | 2014-08-08 | 2016-02-11 | 国立大学法人東北大学 | 磁気抵抗効果素子、及び磁気メモリ装置 |
| JP2017059634A (ja) * | 2015-09-15 | 2017-03-23 | 株式会社東芝 | 磁気メモリ |
| US20170229160A1 (en) * | 2016-01-20 | 2017-08-10 | The Johns Hopkins University | Heavy metal multilayers for switching of magnetic unit via electrical current without magnetic field, method and applications |
| US20170330070A1 (en) * | 2016-02-28 | 2017-11-16 | Purdue Research Foundation | Spin orbit torque based electronic neuron |
| WO2019203132A1 (ja) * | 2018-04-18 | 2019-10-24 | 国立大学法人東北大学 | 磁気抵抗効果素子、磁気メモリ装置並びに磁気メモリ装置の書き込み及び読み出し方法 |
| JP2020155488A (ja) * | 2019-03-18 | 2020-09-24 | キオクシア株式会社 | 磁気記憶装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240244983A1 (en) | 2024-07-18 |
| JP7807091B2 (ja) | 2026-01-27 |
| WO2022196741A1 (ja) | 2022-09-22 |
| KR20230158535A (ko) | 2023-11-20 |
| KR102944053B1 (ko) | 2026-03-25 |
| CN116998021A (zh) | 2023-11-03 |
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