CN108630804A - 磁存储装置及其制造方法 - Google Patents
磁存储装置及其制造方法 Download PDFInfo
- Publication number
- CN108630804A CN108630804A CN201710659406.4A CN201710659406A CN108630804A CN 108630804 A CN108630804 A CN 108630804A CN 201710659406 A CN201710659406 A CN 201710659406A CN 108630804 A CN108630804 A CN 108630804A
- Authority
- CN
- China
- Prior art keywords
- layer
- magnetic
- magnetosphere
- nonmagnetic
- memory apparatus
- 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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- 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
-
- 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
- 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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
- 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
- H10N50/01—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—Magnetic active materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017054910A JP2018157161A (ja) | 2017-03-21 | 2017-03-21 | 磁気記憶装置及びその製造方法 |
JP2017-054910 | 2017-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108630804A true CN108630804A (zh) | 2018-10-09 |
CN108630804B CN108630804B (zh) | 2022-01-11 |
Family
ID=63581938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710659406.4A Active CN108630804B (zh) | 2017-03-21 | 2017-08-04 | 磁存储装置及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10622545B2 (zh) |
JP (1) | JP2018157161A (zh) |
CN (1) | CN108630804B (zh) |
TW (1) | TWI682561B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10937958B2 (en) * | 2013-11-06 | 2021-03-02 | Yimin Guo | Magnetoresistive element having a novel cap multilayer |
US11376692B2 (en) * | 2018-10-04 | 2022-07-05 | Abb Schweiz Ag | Articles of manufacture and methods for additive manufacturing of articles having desired magnetic anisotropy |
JP6970654B2 (ja) * | 2018-11-28 | 2021-11-24 | 株式会社東芝 | 磁気記憶装置 |
US20210351341A1 (en) * | 2019-04-08 | 2021-11-11 | Tdk Corporation | Magnetic element, magnetic memory, reservoir element, recognizer, and method for manufacturing magnetic element |
US11244983B2 (en) | 2019-06-25 | 2022-02-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | MRAM memory cell layout for minimizing bitcell area |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110188157A1 (en) * | 2010-02-01 | 2011-08-04 | Headway Technologies, Inc. | TMR device with novel free layer structure |
US20120218813A1 (en) * | 2011-02-25 | 2012-08-30 | Samsung Electronics Co., Ltd. | Magnetic Memory Devices |
US20130221460A1 (en) * | 2012-02-29 | 2013-08-29 | Headway Technologies, Inc. | Engineered Magnetic Layer with Improved Perpendicular Anisotropy using Glassing Agents for Spintronic Applications |
CN103956249A (zh) * | 2014-04-03 | 2014-07-30 | 中国科学院物理研究所 | 一种垂直各向异性人工反铁磁耦合多层膜材料 |
US20140353783A1 (en) * | 2013-05-30 | 2014-12-04 | Sechung Oh | Magnetic memory devices |
US20160365506A1 (en) * | 2015-06-11 | 2016-12-15 | Sungmin Ahn | Magnetic memory devices |
CN106463611A (zh) * | 2014-03-13 | 2017-02-22 | 株式会社东芝 | 磁阻元件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3890893B2 (ja) * | 2000-12-28 | 2007-03-07 | 日本電気株式会社 | スピントンネル磁気抵抗効果膜及び素子及びそれを用いた磁気抵抗センサー、及び磁気装置及びその製造方法 |
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 |
JP4380693B2 (ja) | 2006-12-12 | 2009-12-09 | ソニー株式会社 | 記憶素子、メモリ |
US8907436B2 (en) | 2010-08-24 | 2014-12-09 | Samsung Electronics Co., Ltd. | Magnetic devices having perpendicular magnetic tunnel junction |
US8962349B1 (en) * | 2013-11-25 | 2015-02-24 | Avalanche Technology, Inc. | Method of manufacturing magnetic tunnel junction memory element |
JP2016018964A (ja) * | 2014-07-10 | 2016-02-01 | 株式会社東芝 | 磁気抵抗効果素子 |
US9972380B2 (en) * | 2016-07-24 | 2018-05-15 | Microsoft Technology Licensing, Llc | Memory cell having a magnetic Josephson junction device with a doped magnetic layer |
-
2017
- 2017-03-21 JP JP2017054910A patent/JP2018157161A/ja active Pending
- 2017-07-17 TW TW106123762A patent/TWI682561B/zh active
- 2017-08-04 CN CN201710659406.4A patent/CN108630804B/zh active Active
- 2017-09-12 US US15/702,403 patent/US10622545B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110188157A1 (en) * | 2010-02-01 | 2011-08-04 | Headway Technologies, Inc. | TMR device with novel free layer structure |
US20120218813A1 (en) * | 2011-02-25 | 2012-08-30 | Samsung Electronics Co., Ltd. | Magnetic Memory Devices |
US20130221460A1 (en) * | 2012-02-29 | 2013-08-29 | Headway Technologies, Inc. | Engineered Magnetic Layer with Improved Perpendicular Anisotropy using Glassing Agents for Spintronic Applications |
US20140353783A1 (en) * | 2013-05-30 | 2014-12-04 | Sechung Oh | Magnetic memory devices |
CN106463611A (zh) * | 2014-03-13 | 2017-02-22 | 株式会社东芝 | 磁阻元件 |
CN103956249A (zh) * | 2014-04-03 | 2014-07-30 | 中国科学院物理研究所 | 一种垂直各向异性人工反铁磁耦合多层膜材料 |
US20160365506A1 (en) * | 2015-06-11 | 2016-12-15 | Sungmin Ahn | Magnetic memory devices |
Also Published As
Publication number | Publication date |
---|---|
CN108630804B (zh) | 2022-01-11 |
JP2018157161A (ja) | 2018-10-04 |
US10622545B2 (en) | 2020-04-14 |
US20180277744A1 (en) | 2018-09-27 |
TW201836179A (zh) | 2018-10-01 |
TWI682561B (zh) | 2020-01-11 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: TOSHIBA MEMORY Corp. Address before: Tokyo, Japan Patentee before: Japanese businessman Panjaya Co.,Ltd. Address after: Tokyo, Japan Patentee after: Kaixia Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: Tokyo, Japan Patentee after: Japanese businessman Panjaya Co.,Ltd. Address before: Tokyo, Japan Patentee before: TOSHIBA MEMORY Corp. |
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TR01 | Transfer of patent right |