JP6066251B1 - 垂直磁気トンネル接合(mtj)のためのハイブリッド合成反強磁性層 - Google Patents
垂直磁気トンネル接合(mtj)のためのハイブリッド合成反強磁性層 Download PDFInfo
- Publication number
- JP6066251B1 JP6066251B1 JP2016539177A JP2016539177A JP6066251B1 JP 6066251 B1 JP6066251 B1 JP 6066251B1 JP 2016539177 A JP2016539177 A JP 2016539177A JP 2016539177 A JP2016539177 A JP 2016539177A JP 6066251 B1 JP6066251 B1 JP 6066251B1
- Authority
- JP
- Japan
- Prior art keywords
- layer
- saf
- multilayer
- multilayer stack
- hybrid
- 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.)
- Expired - Fee Related
Links
Images
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
- G11C11/02—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
- H10N50/01—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
- H10N50/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
Abstract
Description
102 基板
104 第1の電極
106 シード層
108 第1の合成反強磁性層、第1のSAF層
110 SAF結合層
112 第2のSAF層
114 参照層
116 障壁層
118 自由層
120 キャップ層
122 第2の電極
124 SAF構造体
200 pMTJ内の構造体
202 第1の層
204 第2の層
206 周期
208 第1の層
210 第2の層
212 周期
300 pMTJ内の構造体
302 第3の材料
304 材料
306 材料
500 ワイヤレス通信システム
520 遠隔ユニット、携帯電話
525A ICデバイス
525B ICデバイス
525C ICデバイス
530 遠隔ユニット、ポータブルコンピュータ
540 基地局
550 遠隔ユニット、定位置遠隔ユニット
580 順方向リンク信号
590 逆方向リンク信号
600 設計用ワークステーション
601 ハードディスク
602 ディスプレイ
603 駆動装置
604 記憶媒体
610 回路
612 半導体構成要素
Claims (10)
- 自由層と、
前記自由層に結合された障壁層と、
前記障壁層に結合された参照層と、
前記参照層に結合された固定層であって、
第1の垂直磁気異方性(PMA)と第1の減衰定数とを有するハイブリッドの第1の合成反強磁性(SAF)多層構造体であって、第1の互い違いのパターンで配置された第1の材料層および第2の材料層の第1の多層スタックと、第2の互い違いのパターンで配置された前記第1の材料層および第3の材料層の第2の多層スタックとを含む、前記ハイブリッドの第1のSAF多層構造体と、
第2の垂直磁気異方性(PMA)と前記第1の減衰定数よりも低い第2の減衰定数とを有する第2のSAF多層スタックであって、前記第2のSAF多層は前記ハイブリッドの第1のSAF多層構造体よりも前記障壁層に近い、前記第2のSAF多層スタックと、
前記第2のPMAが前記第1のPMAよりも低い、前記ハイブリッドの第1のSAF多層構造体と前記第2のSAFスタックとの間のSAF結合層と
を含む、固定層と
を含む、磁気トンネル接合(MTJ)デバイス。 - 前記SAF結合層がルテニウムを含む、請求項1に記載のMTJデバイス。
- 前記ハイブリッドの第1のSAF多層構造体の前記第1の多層スタックがコバルト白金多層スタックを含む、請求項1に記載のMTJデバイス。
- 前記ハイブリッドの第1のSAF多層構造体の前記第1の多層スタックがコバルトパラジウム多層スタックを含む、請求項1に記載のMTJデバイス。
- 前記第2のSAF多層スタックがコバルトニッケル多層スタックを含む、請求項1に記載のMTJデバイス。
- 前記ハイブリッドの第1のSAF多層構造体の前記第1の多層スタックがコバルト白金多層スタックを含み、前記ハイブリッドの第1のSAF多層スタックの前記第2の多層スタックがコバルトニッケル多層スタックを含む、請求項1に記載のMTJデバイス。
- 前記第2のSAF多層スタックがコバルトニッケル多層スタックを含む、請求項6に記載のMTJデバイス。
- モバイル電話、セットトップボックス、音楽プレーヤ、ビデオプレーヤ、エンターテインメントユニット、ナビゲーションデバイス、コンピュータ、ハンドヘルドパーソナル通信システム(PCS)ユニット、ポータブルデータユニット、および/または定位置データユニットに統合される、請求項1に記載のMTJデバイス。
- 自由層と、
前記自由層に結合された障壁層と、
前記障壁層に結合された参照層と、
前記参照層に結合された固定層であって、
第1の垂直磁気異方性(PMA)と第1の減衰定数とを有するハイブリッドの第1の合成反強磁性(SAF)多層構造体であって、第1の互い違いのパターンで配置された第1の材料層および第2の材料層の第1の多層スタックと、第2の互い違いのパターンで配置された前記第1の材料層および第3の材料層の第2の多層スタックとを含む、前記ハイブリッドの第1のSAF多層構造体と、
第2の垂直磁気異方性(PMA)と前記第1の減衰定数よりも低い第2の減衰定数とを提供するための手段であって、前記第2の提供手段は、前記ハイブリッドの第1のSAF多層構造体よりも前記障壁層に近い、手段と、
前記第2のPMAが前記第1のPMAよりも低い、前記ハイブリッドの第1のSAF多層構造体と前記第2の提供手段とを結合するための手段と
を含む、固定層と
を含む、磁気トンネル接合(MTJ)デバイス。 - モバイル電話、セットトップボックス、音楽プレーヤ、ビデオプレーヤ、エンターテインメントユニット、ナビゲーションデバイス、コンピュータ、ハンドヘルドパーソナル通信システム(PCS)ユニット、ポータブルデータユニット、および/または定位置データユニットに統合される、請求項9に記載のMTJデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/109,234 | 2013-12-17 | ||
US14/109,234 US9379314B2 (en) | 2013-12-17 | 2013-12-17 | Hybrid synthetic antiferromagnetic layer for perpendicular magnetic tunnel junction (MTJ) |
PCT/US2014/066447 WO2015094561A1 (en) | 2013-12-17 | 2014-11-19 | Hybrid synthetic antiferromagnetic layer for perpendicular magnetic tunnel junction (mtj) |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6066251B1 true JP6066251B1 (ja) | 2017-01-25 |
JP2017505533A JP2017505533A (ja) | 2017-02-16 |
Family
ID=52011330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016539177A Expired - Fee Related JP6066251B1 (ja) | 2013-12-17 | 2014-11-19 | 垂直磁気トンネル接合(mtj)のためのハイブリッド合成反強磁性層 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9379314B2 (ja) |
EP (1) | EP3084764B1 (ja) |
JP (1) | JP6066251B1 (ja) |
CN (1) | CN105830155B (ja) |
WO (1) | WO2015094561A1 (ja) |
Families Citing this family (120)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9379314B2 (en) | 2013-12-17 | 2016-06-28 | Qualcomm Incorporated | Hybrid synthetic antiferromagnetic layer for perpendicular magnetic tunnel junction (MTJ) |
US9583696B2 (en) * | 2014-03-12 | 2017-02-28 | Qualcomm Incorporated | Reference layer for perpendicular magnetic anisotropy magnetic tunnel junction |
KR102060419B1 (ko) * | 2014-10-02 | 2019-12-30 | 에스케이하이닉스 주식회사 | 다층 자성 박막 스택 및 이를 포함하는 비휘발성 메모리 소자 |
US9842989B2 (en) * | 2015-02-27 | 2017-12-12 | Globalfoundries Singapore Pte. Ltd. | Magnetic memory with high thermal budget |
US9923137B2 (en) * | 2015-03-05 | 2018-03-20 | Globalfoundries Singapore Pte. Ltd. | Magnetic memory with tunneling magnetoresistance enhanced spacer layer |
US10128309B2 (en) | 2015-03-27 | 2018-11-13 | Globalfoundries Singapore Pte. Ltd. | Storage layer for magnetic memory with high thermal stability |
US9728712B2 (en) | 2015-04-21 | 2017-08-08 | Spin Transfer Technologies, Inc. | Spin transfer torque structure for MRAM devices having a spin current injection capping layer |
US10468590B2 (en) | 2015-04-21 | 2019-11-05 | Spin Memory, Inc. | High annealing temperature perpendicular magnetic anisotropy structure for magnetic random access memory |
KR101800237B1 (ko) * | 2015-05-22 | 2017-11-22 | 캐논 아네르바 가부시키가이샤 | 자기저항 효과 소자 |
US9853206B2 (en) | 2015-06-16 | 2017-12-26 | Spin Transfer Technologies, Inc. | Precessional spin current structure for MRAM |
US10832749B2 (en) | 2015-06-26 | 2020-11-10 | Intel Corporation | Perpendicular magnetic memory with symmetric fixed layers |
KR20220123470A (ko) * | 2015-06-26 | 2022-09-06 | 인텔 코포레이션 | 낮은 표류 필드 자기 메모리 |
US9773974B2 (en) | 2015-07-30 | 2017-09-26 | Spin Transfer Technologies, Inc. | Polishing stop layer(s) for processing arrays of semiconductor elements |
US10163479B2 (en) | 2015-08-14 | 2018-12-25 | Spin Transfer Technologies, Inc. | Method and apparatus for bipolar memory write-verify |
US10340445B2 (en) | 2015-09-25 | 2019-07-02 | Intel Corporation | PSTTM device with bottom electrode interface material |
CN108028313B (zh) | 2015-09-25 | 2022-04-15 | 英特尔公司 | 具有多层过滤器堆叠体的psttm器件 |
EP3353825A4 (en) | 2015-09-25 | 2019-05-22 | INTEL Corporation | PSTTM DEVICE WITH FREE MAGNETIC LAYERS COUPLED BY A METAL LAYER HAVING HIGH TEMPERATURE STABILITY |
US10297745B2 (en) | 2015-11-02 | 2019-05-21 | Globalfoundries Singapore Pte. Ltd. | Composite spacer layer for magnetoresistive memory |
US9963340B2 (en) * | 2015-12-03 | 2018-05-08 | Honeywell International Inc. | Pressure sensor die over pressure protection for high over pressure to operating span ratios |
US10483320B2 (en) * | 2015-12-10 | 2019-11-19 | Everspin Technologies, Inc. | Magnetoresistive stack with seed region and method of manufacturing the same |
EP3284091B1 (en) * | 2015-12-10 | 2021-08-18 | Everspin Technologies, Inc. | Magnetoresistive stack, seed region therefor and method of manufacturing same |
US9741926B1 (en) | 2016-01-28 | 2017-08-22 | Spin Transfer Technologies, Inc. | Memory cell having magnetic tunnel junction and thermal stability enhancement layer |
US10361361B2 (en) | 2016-04-08 | 2019-07-23 | International Business Machines Corporation | Thin reference layer for STT MRAM |
US10197462B2 (en) | 2016-05-25 | 2019-02-05 | Honeywell International Inc. | Differential pressure sensor full overpressure protection device |
US9735185B1 (en) * | 2016-06-10 | 2017-08-15 | Essential Products, Inc. | Hollowed electronic display |
US10437491B2 (en) | 2016-09-27 | 2019-10-08 | Spin Memory, Inc. | Method of processing incomplete memory operations in a memory device during a power up sequence and a power down sequence using a dynamic redundancy register |
US10546625B2 (en) | 2016-09-27 | 2020-01-28 | Spin Memory, Inc. | Method of optimizing write voltage based on error buffer occupancy |
US10437723B2 (en) | 2016-09-27 | 2019-10-08 | Spin Memory, Inc. | Method of flushing the contents of a dynamic redundancy register to a secure storage area during a power down in a memory device |
US10360964B2 (en) | 2016-09-27 | 2019-07-23 | Spin Memory, Inc. | Method of writing contents in memory during a power up sequence using a dynamic redundancy register in a memory device |
US10460781B2 (en) | 2016-09-27 | 2019-10-29 | Spin Memory, Inc. | Memory device with a dual Y-multiplexer structure for performing two simultaneous operations on the same row of a memory bank |
US10991410B2 (en) | 2016-09-27 | 2021-04-27 | Spin Memory, Inc. | Bi-polar write scheme |
US10366774B2 (en) | 2016-09-27 | 2019-07-30 | Spin Memory, Inc. | Device with dynamic redundancy registers |
US10446210B2 (en) | 2016-09-27 | 2019-10-15 | Spin Memory, Inc. | Memory instruction pipeline with a pre-read stage for a write operation for reducing power consumption in a memory device that uses dynamic redundancy registers |
US10818331B2 (en) | 2016-09-27 | 2020-10-27 | Spin Memory, Inc. | Multi-chip module for MRAM devices with levels of dynamic redundancy registers |
EP3563377A1 (en) * | 2016-12-27 | 2019-11-06 | Everspin Technologies, Inc. | Data storage in synthetic antiferromagnets included in magnetic tunnel junctions |
JP6450058B1 (ja) * | 2017-02-27 | 2019-01-09 | Tdk株式会社 | スピン流磁化回転素子、磁気抵抗効果素子及び磁気メモリ |
US10672976B2 (en) | 2017-02-28 | 2020-06-02 | Spin Memory, Inc. | Precessional spin current structure with high in-plane magnetization for MRAM |
US10665777B2 (en) | 2017-02-28 | 2020-05-26 | Spin Memory, Inc. | Precessional spin current structure with non-magnetic insertion layer for MRAM |
US9953692B1 (en) | 2017-04-11 | 2018-04-24 | Sandisk Technologies Llc | Spin orbit torque MRAM memory cell with enhanced thermal stability |
US10032978B1 (en) * | 2017-06-27 | 2018-07-24 | Spin Transfer Technologies, Inc. | MRAM with reduced stray magnetic fields |
US10794968B2 (en) * | 2017-08-24 | 2020-10-06 | Everspin Technologies, Inc. | Magnetic field sensor and method of manufacture |
KR20190027581A (ko) * | 2017-09-07 | 2019-03-15 | 에스케이하이닉스 주식회사 | 전자 장치 |
US10656994B2 (en) | 2017-10-24 | 2020-05-19 | Spin Memory, Inc. | Over-voltage write operation of tunnel magnet-resistance (“TMR”) memory device and correcting failure bits therefrom by using on-the-fly bit failure detection and bit redundancy remapping techniques |
US10489245B2 (en) | 2017-10-24 | 2019-11-26 | Spin Memory, Inc. | Forcing stuck bits, waterfall bits, shunt bits and low TMR bits to short during testing and using on-the-fly bit failure detection and bit redundancy remapping techniques to correct them |
US10481976B2 (en) | 2017-10-24 | 2019-11-19 | Spin Memory, Inc. | Forcing bits as bad to widen the window between the distributions of acceptable high and low resistive bits thereby lowering the margin and increasing the speed of the sense amplifiers |
US10529439B2 (en) | 2017-10-24 | 2020-01-07 | Spin Memory, Inc. | On-the-fly bit failure detection and bit redundancy remapping techniques to correct for fixed bit defects |
US11387405B2 (en) * | 2017-11-27 | 2022-07-12 | Carnegie Mellon University | Resonance rotating spin-transfer torque memory device |
WO2019125364A1 (en) * | 2017-12-18 | 2019-06-27 | Intel Corporation | Spin orbit coupling based memory without synthetic anti-ferromagnet |
WO2019125384A1 (en) * | 2017-12-18 | 2019-06-27 | Intel Corporation | Spin orbit coupling based memory with insulating magnet |
WO2019125387A1 (en) * | 2017-12-18 | 2019-06-27 | Intel Corporation | Spin orbit coupling based memory with extended free magnet structure |
WO2019125368A1 (en) * | 2017-12-18 | 2019-06-27 | Intel Corporation | Gated spin orbit memory |
WO2019125365A1 (en) * | 2017-12-18 | 2019-06-27 | Intel Corporation | Spin orbit coupling based memory with magnetic under-layer via |
US10395712B2 (en) | 2017-12-28 | 2019-08-27 | Spin Memory, Inc. | Memory array with horizontal source line and sacrificial bitline per virtual source |
US10360962B1 (en) | 2017-12-28 | 2019-07-23 | Spin Memory, Inc. | Memory array with individually trimmable sense amplifiers |
US10811594B2 (en) | 2017-12-28 | 2020-10-20 | Spin Memory, Inc. | Process for hard mask development for MRAM pillar formation using photolithography |
US10395711B2 (en) | 2017-12-28 | 2019-08-27 | Spin Memory, Inc. | Perpendicular source and bit lines for an MRAM array |
US10891997B2 (en) | 2017-12-28 | 2021-01-12 | Spin Memory, Inc. | Memory array with horizontal source line and a virtual source line |
US10424726B2 (en) | 2017-12-28 | 2019-09-24 | Spin Memory, Inc. | Process for improving photoresist pillar adhesion during MRAM fabrication |
US10199083B1 (en) | 2017-12-29 | 2019-02-05 | Spin Transfer Technologies, Inc. | Three-terminal MRAM with ac write-assist for low read disturb |
US10388853B2 (en) * | 2017-12-29 | 2019-08-20 | Spin Memory, Inc. | Magnetic memory having a pinning synthetic antiferromagnetic structure (SAF) with cobalt over platinum (Pt/Co) bilayers |
US10236048B1 (en) | 2017-12-29 | 2019-03-19 | Spin Memory, Inc. | AC current write-assist in orthogonal STT-MRAM |
US10840436B2 (en) | 2017-12-29 | 2020-11-17 | Spin Memory, Inc. | Perpendicular magnetic anisotropy interface tunnel junction devices and methods of manufacture |
US10546624B2 (en) | 2017-12-29 | 2020-01-28 | Spin Memory, Inc. | Multi-port random access memory |
US10886330B2 (en) | 2017-12-29 | 2021-01-05 | Spin Memory, Inc. | Memory device having overlapping magnetic tunnel junctions in compliance with a reference pitch |
US10367139B2 (en) | 2017-12-29 | 2019-07-30 | Spin Memory, Inc. | Methods of manufacturing magnetic tunnel junction devices |
US10360961B1 (en) | 2017-12-29 | 2019-07-23 | Spin Memory, Inc. | AC current pre-charge write-assist in orthogonal STT-MRAM |
US10236047B1 (en) | 2017-12-29 | 2019-03-19 | Spin Memory, Inc. | Shared oscillator (STNO) for MRAM array write-assist in orthogonal STT-MRAM |
US10270027B1 (en) | 2017-12-29 | 2019-04-23 | Spin Memory, Inc. | Self-generating AC current assist in orthogonal STT-MRAM |
US10424723B2 (en) | 2017-12-29 | 2019-09-24 | Spin Memory, Inc. | Magnetic tunnel junction devices including an optimization layer |
US10840439B2 (en) | 2017-12-29 | 2020-11-17 | Spin Memory, Inc. | Magnetic tunnel junction (MTJ) fabrication methods and systems |
US10784439B2 (en) | 2017-12-29 | 2020-09-22 | Spin Memory, Inc. | Precessional spin current magnetic tunnel junction devices and methods of manufacture |
US10319900B1 (en) | 2017-12-30 | 2019-06-11 | Spin Memory, Inc. | Perpendicular magnetic tunnel junction device with precessional spin current layer having a modulated moment density |
US10236439B1 (en) | 2017-12-30 | 2019-03-19 | Spin Memory, Inc. | Switching and stability control for perpendicular magnetic tunnel junction device |
US10229724B1 (en) | 2017-12-30 | 2019-03-12 | Spin Memory, Inc. | Microwave write-assist in series-interconnected orthogonal STT-MRAM devices |
US10141499B1 (en) | 2017-12-30 | 2018-11-27 | Spin Transfer Technologies, Inc. | Perpendicular magnetic tunnel junction device with offset precessional spin current layer |
US10339993B1 (en) | 2017-12-30 | 2019-07-02 | Spin Memory, Inc. | Perpendicular magnetic tunnel junction device with skyrmionic assist layers for free layer switching |
US10255962B1 (en) | 2017-12-30 | 2019-04-09 | Spin Memory, Inc. | Microwave write-assist in orthogonal STT-MRAM |
WO2019135744A1 (en) * | 2018-01-03 | 2019-07-11 | Intel Corporation | Filter layer for a perpendicular top synthetic antiferromagnet (saf) stack for a spin orbit torque (sot) memory |
US10468588B2 (en) | 2018-01-05 | 2019-11-05 | Spin Memory, Inc. | Perpendicular magnetic tunnel junction device with skyrmionic enhancement layers for the precessional spin current magnetic layer |
US10438996B2 (en) | 2018-01-08 | 2019-10-08 | Spin Memory, Inc. | Methods of fabricating magnetic tunnel junctions integrated with selectors |
US10438995B2 (en) | 2018-01-08 | 2019-10-08 | Spin Memory, Inc. | Devices including magnetic tunnel junctions integrated with selectors |
KR102169622B1 (ko) * | 2018-01-17 | 2020-10-26 | 한양대학교 산학협력단 | 메모리 소자 |
WO2019143052A1 (ko) * | 2018-01-17 | 2019-07-25 | 한양대학교 산학협력단 | 메모리 소자 |
US10446744B2 (en) | 2018-03-08 | 2019-10-15 | Spin Memory, Inc. | Magnetic tunnel junction wafer adaptor used in magnetic annealing furnace and method of using the same |
CN110246961B (zh) * | 2018-03-09 | 2023-08-18 | 中电海康集团有限公司 | 存储单元与存储器 |
US10529915B2 (en) | 2018-03-23 | 2020-01-07 | Spin Memory, Inc. | Bit line structures for three-dimensional arrays with magnetic tunnel junction devices including an annular free magnetic layer and a planar reference magnetic layer |
US11107974B2 (en) | 2018-03-23 | 2021-08-31 | Spin Memory, Inc. | Magnetic tunnel junction devices including a free magnetic trench layer and a planar reference magnetic layer |
US10784437B2 (en) | 2018-03-23 | 2020-09-22 | Spin Memory, Inc. | Three-dimensional arrays with MTJ devices including a free magnetic trench layer and a planar reference magnetic layer |
US11107978B2 (en) | 2018-03-23 | 2021-08-31 | Spin Memory, Inc. | Methods of manufacturing three-dimensional arrays with MTJ devices including a free magnetic trench layer and a planar reference magnetic layer |
US11770981B2 (en) | 2018-03-30 | 2023-09-26 | Tohoku University | Magnetoresistive element and magnetic memory |
US11575083B2 (en) | 2018-04-02 | 2023-02-07 | Intel Corporation | Insertion layer between spin hall effect or spin orbit torque electrode and free magnet for improved magnetic memory |
US10957849B2 (en) * | 2018-05-24 | 2021-03-23 | Applied Materials, Inc. | Magnetic tunnel junctions with coupling-pinning layer lattice matching |
US10411185B1 (en) | 2018-05-30 | 2019-09-10 | Spin Memory, Inc. | Process for creating a high density magnetic tunnel junction array test platform |
US11502188B2 (en) | 2018-06-14 | 2022-11-15 | Intel Corporation | Apparatus and method for boosting signal in magnetoelectric spin orbit logic |
US11476412B2 (en) | 2018-06-19 | 2022-10-18 | Intel Corporation | Perpendicular exchange bias with antiferromagnet for spin orbit coupling based memory |
US11508903B2 (en) * | 2018-06-28 | 2022-11-22 | Intel Corporation | Spin orbit torque device with insertion layer between spin orbit torque electrode and free layer for improved performance |
US11770979B2 (en) | 2018-06-29 | 2023-09-26 | Intel Corporation | Conductive alloy layer in magnetic memory devices and methods of fabrication |
US11380838B2 (en) | 2018-06-29 | 2022-07-05 | Intel Corporation | Magnetic memory devices with layered electrodes and methods of fabrication |
US11616192B2 (en) | 2018-06-29 | 2023-03-28 | Intel Corporation | Magnetic memory devices with a transition metal dopant at an interface of free magnetic layers and methods of fabrication |
US11444237B2 (en) | 2018-06-29 | 2022-09-13 | Intel Corporation | Spin orbit torque (SOT) memory devices and methods of fabrication |
US10593396B2 (en) | 2018-07-06 | 2020-03-17 | Spin Memory, Inc. | Multi-bit cell read-out techniques for MRAM cells with mixed pinned magnetization orientations |
US10600478B2 (en) | 2018-07-06 | 2020-03-24 | Spin Memory, Inc. | Multi-bit cell read-out techniques for MRAM cells with mixed pinned magnetization orientations |
US10692569B2 (en) | 2018-07-06 | 2020-06-23 | Spin Memory, Inc. | Read-out techniques for multi-bit cells |
US10559338B2 (en) | 2018-07-06 | 2020-02-11 | Spin Memory, Inc. | Multi-bit cell read-out techniques |
US10650875B2 (en) | 2018-08-21 | 2020-05-12 | Spin Memory, Inc. | System for a wide temperature range nonvolatile memory |
CN110867511B (zh) * | 2018-08-28 | 2021-09-21 | 中电海康集团有限公司 | 垂直磁化的mtj器件 |
US10699761B2 (en) | 2018-09-18 | 2020-06-30 | Spin Memory, Inc. | Word line decoder memory architecture |
US10971680B2 (en) | 2018-10-01 | 2021-04-06 | Spin Memory, Inc. | Multi terminal device stack formation methods |
US11621293B2 (en) | 2018-10-01 | 2023-04-04 | Integrated Silicon Solution, (Cayman) Inc. | Multi terminal device stack systems and methods |
US10580827B1 (en) | 2018-11-16 | 2020-03-03 | Spin Memory, Inc. | Adjustable stabilizer/polarizer method for MRAM with enhanced stability and efficient switching |
US11107979B2 (en) | 2018-12-28 | 2021-08-31 | Spin Memory, Inc. | Patterned silicide structures and methods of manufacture |
US11276730B2 (en) * | 2019-01-11 | 2022-03-15 | Intel Corporation | Spin orbit torque memory devices and methods of fabrication |
WO2020158323A1 (ja) * | 2019-01-30 | 2020-08-06 | ソニーセミコンダクタソリューションズ株式会社 | 磁気抵抗効果素子、記憶素子、及び電子機器 |
US10804319B2 (en) | 2019-02-15 | 2020-10-13 | International Business Machines Corporation | Top pinned MTJ stack with synthetic anti-ferromagnetic free layer and AlN seed layer |
US10692927B1 (en) | 2019-02-15 | 2020-06-23 | International Business Machines Corporation | Double MTJ stack with synthetic anti-ferromagnetic free layer and AlN bottom barrier layer |
US11594673B2 (en) | 2019-03-27 | 2023-02-28 | Intel Corporation | Two terminal spin orbit memory devices and methods of fabrication |
US11557629B2 (en) | 2019-03-27 | 2023-01-17 | Intel Corporation | Spin orbit memory devices with reduced magnetic moment and methods of fabrication |
CN111490155B (zh) * | 2020-04-21 | 2023-04-07 | 浙江驰拓科技有限公司 | 磁性隧道结 |
CN114093908A (zh) * | 2020-08-24 | 2022-02-25 | 联华电子股份有限公司 | 混合式随机存取存储器的***架构、结构以及其制作方法 |
JP2022049499A (ja) * | 2020-09-16 | 2022-03-29 | キオクシア株式会社 | 磁気記憶装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130224521A1 (en) * | 2012-02-28 | 2013-08-29 | Headway Technologies, Inc. | High Thermal Stability Reference Structure with Out-of-Plane Aniotropy for Magnetic Device Applications |
JP2013187409A (ja) * | 2012-03-08 | 2013-09-19 | Renesas Electronics Corp | 磁気メモリセル、磁気メモリセルの製造方法 |
JP2014072392A (ja) * | 2012-09-28 | 2014-04-21 | Sony Corp | 記憶素子、記憶装置、磁気ヘッド |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8623452B2 (en) | 2010-12-10 | 2014-01-07 | Avalanche Technology, Inc. | Magnetic random access memory (MRAM) with enhanced magnetic stiffness and method of making same |
US7948044B2 (en) | 2008-04-09 | 2011-05-24 | Magic Technologies, Inc. | Low switching current MTJ element for ultra-high STT-RAM and a method for making the same |
US8564080B2 (en) * | 2010-07-16 | 2013-10-22 | Qualcomm Incorporated | Magnetic storage element utilizing improved pinned layer stack |
US9019758B2 (en) | 2010-09-14 | 2015-04-28 | Avalanche Technology, Inc. | Spin-transfer torque magnetic random access memory with perpendicular magnetic anisotropy multilayers |
US8758909B2 (en) | 2011-04-20 | 2014-06-24 | Alexander Mikhailovich Shukh | Scalable magnetoresistive element |
US9245608B2 (en) | 2011-09-22 | 2016-01-26 | Qualcomm Incorporated | Thermally tolerant perpendicular magnetic anisotropy coupled elements for spin-transfer torque switching device |
CN103123954B (zh) * | 2011-11-21 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 一种磁性隧道结器件的制造方法 |
US9379314B2 (en) | 2013-12-17 | 2016-06-28 | Qualcomm Incorporated | Hybrid synthetic antiferromagnetic layer for perpendicular magnetic tunnel junction (MTJ) |
-
2013
- 2013-12-17 US US14/109,234 patent/US9379314B2/en active Active
-
2014
- 2014-11-19 EP EP14808790.1A patent/EP3084764B1/en active Active
- 2014-11-19 JP JP2016539177A patent/JP6066251B1/ja not_active Expired - Fee Related
- 2014-11-19 CN CN201480069456.1A patent/CN105830155B/zh active Active
- 2014-11-19 WO PCT/US2014/066447 patent/WO2015094561A1/en active Application Filing
-
2016
- 2016-05-31 US US15/169,603 patent/US9614147B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130224521A1 (en) * | 2012-02-28 | 2013-08-29 | Headway Technologies, Inc. | High Thermal Stability Reference Structure with Out-of-Plane Aniotropy for Magnetic Device Applications |
JP2013187409A (ja) * | 2012-03-08 | 2013-09-19 | Renesas Electronics Corp | 磁気メモリセル、磁気メモリセルの製造方法 |
JP2014072392A (ja) * | 2012-09-28 | 2014-04-21 | Sony Corp | 記憶素子、記憶装置、磁気ヘッド |
Also Published As
Publication number | Publication date |
---|---|
CN105830155B (zh) | 2018-11-09 |
CN105830155A (zh) | 2016-08-03 |
US20150171316A1 (en) | 2015-06-18 |
WO2015094561A1 (en) | 2015-06-25 |
EP3084764B1 (en) | 2017-12-20 |
US20160276581A1 (en) | 2016-09-22 |
US9379314B2 (en) | 2016-06-28 |
EP3084764A1 (en) | 2016-10-26 |
US9614147B2 (en) | 2017-04-04 |
JP2017505533A (ja) | 2017-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6066251B1 (ja) | 垂直磁気トンネル接合(mtj)のためのハイブリッド合成反強磁性層 | |
JP6173610B2 (ja) | 垂直磁気トンネル接合用のアモルファスキャップ層を含む二重界面自由層 | |
JP5872701B2 (ja) | スピン移行トルクスイッチングデバイスのための熱的耐性のある垂直磁気異方性結合素子 | |
US10103319B2 (en) | Ultrathin perpendicular pinned layer structure for magnetic tunneling junction devices | |
US9548445B2 (en) | Amorphous alloy space for perpendicular MTJs | |
US10431734B2 (en) | Engineered barrier layer interface for high speed spin-transfer torque magnetic random access memory | |
US8592929B2 (en) | Symmetrically switchable spin-transfer-torque magnetoresistive device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20161111 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161121 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161214 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6066251 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |