CN106654002A - 一种低功耗磁性多阻态存储单元 - Google Patents
一种低功耗磁性多阻态存储单元 Download PDFInfo
- Publication number
- CN106654002A CN106654002A CN201610955484.4A CN201610955484A CN106654002A CN 106654002 A CN106654002 A CN 106654002A CN 201610955484 A CN201610955484 A CN 201610955484A CN 106654002 A CN106654002 A CN 106654002A
- Authority
- CN
- China
- Prior art keywords
- memory cell
- electrode
- low
- state memory
- resistance state
- 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
- 230000015654 memory Effects 0.000 title claims abstract description 59
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 50
- 230000005290 antiferromagnetic effect Effects 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 12
- 229910052715 tantalum Inorganic materials 0.000 claims description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- RIVZIMVWRDTIOQ-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co].[Co] RIVZIMVWRDTIOQ-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- 229910003321 CoFe Inorganic materials 0.000 claims description 4
- 229910019236 CoFeB Inorganic materials 0.000 claims description 4
- 229910000863 Ferronickel Inorganic materials 0.000 claims description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 235000013495 cobalt Nutrition 0.000 claims description 4
- GUBSQCSIIDQXLB-UHFFFAOYSA-N cobalt platinum Chemical compound [Co].[Pt].[Pt].[Pt] GUBSQCSIIDQXLB-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 229910019041 PtMn Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- SHMWNGFNWYELHA-UHFFFAOYSA-N iridium manganese Chemical compound [Mn].[Ir] SHMWNGFNWYELHA-UHFFFAOYSA-N 0.000 claims description 2
- IGOJMROYPFZEOR-UHFFFAOYSA-N manganese platinum Chemical compound [Mn].[Pt] IGOJMROYPFZEOR-UHFFFAOYSA-N 0.000 claims description 2
- 238000001451 molecular beam epitaxy Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005316 antiferromagnetic exchange Effects 0.000 description 1
- 239000002885 antiferromagnetic material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5607—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using magnetic storage elements
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5657—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using ferroelectric storage elements
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5685—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using storage elements comprising metal oxide memory material, e.g. perovskites
-
- 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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610955484.4A CN106654002B (zh) | 2016-11-03 | 2016-11-03 | 一种低功耗磁性多阻态存储单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610955484.4A CN106654002B (zh) | 2016-11-03 | 2016-11-03 | 一种低功耗磁性多阻态存储单元 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106654002A true CN106654002A (zh) | 2017-05-10 |
CN106654002B CN106654002B (zh) | 2018-12-04 |
Family
ID=58821538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610955484.4A Active CN106654002B (zh) | 2016-11-03 | 2016-11-03 | 一种低功耗磁性多阻态存储单元 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106654002B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107611255A (zh) * | 2017-09-11 | 2018-01-19 | 北京航空航天大学 | 一种高密度磁性存储器件 |
CN107910439A (zh) * | 2017-11-07 | 2018-04-13 | 北京航空航天大学 | 拓扑绝缘磁电阻器件 |
CN111180577A (zh) * | 2018-11-09 | 2020-05-19 | 三星电子株式会社 | 用于制造磁存储器件的方法 |
CN111653664A (zh) * | 2020-04-28 | 2020-09-11 | 北京航空航天大学合肥创新研究院 | 一种磁性存储单元和数据写入方法 |
CN112490355A (zh) * | 2019-09-12 | 2021-03-12 | 铠侠股份有限公司 | 磁性存储装置 |
CN113744776A (zh) * | 2021-07-29 | 2021-12-03 | 中国科学院微电子研究所 | 存储器电路及其数据写入和读取方法、存储器、电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101533848A (zh) * | 2008-03-13 | 2009-09-16 | 三星电子株式会社 | 非易失性存储器器件及相关的方法和处理系统 |
CN103219353A (zh) * | 2012-01-18 | 2013-07-24 | 施乐公司 | 基于聚合物/电解质结中的电导率转换的存储设备 |
CN103460374A (zh) * | 2011-03-22 | 2013-12-18 | 瑞萨电子株式会社 | 磁存储器 |
CN103794715A (zh) * | 2014-02-28 | 2014-05-14 | 北京航空航天大学 | 一种基于电压控制的磁存储器 |
-
2016
- 2016-11-03 CN CN201610955484.4A patent/CN106654002B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101533848A (zh) * | 2008-03-13 | 2009-09-16 | 三星电子株式会社 | 非易失性存储器器件及相关的方法和处理系统 |
CN103460374A (zh) * | 2011-03-22 | 2013-12-18 | 瑞萨电子株式会社 | 磁存储器 |
CN103219353A (zh) * | 2012-01-18 | 2013-07-24 | 施乐公司 | 基于聚合物/电解质结中的电导率转换的存储设备 |
CN103794715A (zh) * | 2014-02-28 | 2014-05-14 | 北京航空航天大学 | 一种基于电压控制的磁存储器 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107611255A (zh) * | 2017-09-11 | 2018-01-19 | 北京航空航天大学 | 一种高密度磁性存储器件 |
CN107611255B (zh) * | 2017-09-11 | 2019-09-10 | 北京航空航天大学 | 一种高密度磁性存储器件 |
CN107910439A (zh) * | 2017-11-07 | 2018-04-13 | 北京航空航天大学 | 拓扑绝缘磁电阻器件 |
CN111180577A (zh) * | 2018-11-09 | 2020-05-19 | 三星电子株式会社 | 用于制造磁存储器件的方法 |
CN111180577B (zh) * | 2018-11-09 | 2024-04-02 | 三星电子株式会社 | 用于制造磁存储器件的方法 |
CN112490355A (zh) * | 2019-09-12 | 2021-03-12 | 铠侠股份有限公司 | 磁性存储装置 |
CN112490355B (zh) * | 2019-09-12 | 2023-10-31 | 铠侠股份有限公司 | 磁性存储装置 |
CN111653664A (zh) * | 2020-04-28 | 2020-09-11 | 北京航空航天大学合肥创新研究院 | 一种磁性存储单元和数据写入方法 |
CN113744776A (zh) * | 2021-07-29 | 2021-12-03 | 中国科学院微电子研究所 | 存储器电路及其数据写入和读取方法、存储器、电子设备 |
CN113744776B (zh) * | 2021-07-29 | 2023-09-19 | 中国科学院微电子研究所 | 存储器电路及其数据写入和读取方法、存储器、电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN106654002B (zh) | 2018-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107611255B (zh) | 一种高密度磁性存储器件 | |
CN104393169B (zh) | 一种无需外部磁场的自旋轨道动量矩磁存储器 | |
CN108538328B (zh) | 一种磁性存储器的数据写入方法 | |
Tehrani et al. | Magnetoresistive random access memory using magnetic tunnel junctions | |
US8508004B2 (en) | Magnetic element having reduced current density | |
CN106654002B (zh) | 一种低功耗磁性多阻态存储单元 | |
KR101893908B1 (ko) | 하이브리드 자기 터널 접합 소자의 제조 방법 및 시스템 | |
CN106449970B (zh) | 一种低功耗磁性存储单元 | |
CN102804279B (zh) | 用于提供反向双磁隧道结元件的方法和系统 | |
US20220068538A1 (en) | Dipole-coupled spin-orbit torque structure | |
CN101114694A (zh) | 磁单元和磁存储器 | |
CN103887424A (zh) | 磁性结及其提供方法以及磁存储器 | |
CN109637569A (zh) | 一种磁性存储单元及其数据写入方法 | |
JP5711637B2 (ja) | 磁気メモリ素子、磁気メモリ装置、スピントランジスタ、及び集積回路 | |
TW201913656A (zh) | 記憶體裝置、用於提供所述記憶體裝置的方法以及三維可堆疊記憶體裝置 | |
CN105493292A (zh) | 自旋电子逻辑元件 | |
CN109166962B (zh) | 一种互补型磁性存储单元 | |
TW202018934A (zh) | 磁性隨機存取記憶體輔助的非揮發性裝置和其製造方法 | |
CN103794715A (zh) | 一种基于电压控制的磁存储器 | |
KR20150015602A (ko) | 메모리 소자 | |
CN107221596A (zh) | 一种用于实现自旋扭矩传递切换的磁性元件、制备方法及磁存储器件 | |
JP2006237329A (ja) | 磁気記憶装置及び磁気記憶装置の書き込み方法 | |
KR101636492B1 (ko) | 메모리 소자 | |
US8987006B2 (en) | Method and system for providing a magnetic junction having an engineered barrier layer | |
CN105448320B (zh) | 交叉矩阵列式磁性随机存储器及其读写方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: 100191 rooms 504a and 504b, 5th floor, 23 Zhichun Road, Haidian District, Beijing Patentee after: Zhizhen storage (Beijing) Technology Co.,Ltd. Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee before: BEIHANG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: Room 1605, Building 1, No. 117 Yingshan Red Road, Huangdao District, Qingdao City, Shandong Province, 266400 Patentee after: Qingdao Haicun Microelectronics Co.,Ltd. Address before: 100191 rooms 504a and 504b, 5th floor, 23 Zhichun Road, Haidian District, Beijing Patentee before: Zhizhen storage (Beijing) Technology Co.,Ltd. |