SG11202009090XA - Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy - Google Patents

Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy

Info

Publication number
SG11202009090XA
SG11202009090XA SG11202009090XA SG11202009090XA SG11202009090XA SG 11202009090X A SG11202009090X A SG 11202009090XA SG 11202009090X A SG11202009090X A SG 11202009090XA SG 11202009090X A SG11202009090X A SG 11202009090XA SG 11202009090X A SG11202009090X A SG 11202009090XA
Authority
SG
Singapore
Prior art keywords
tunnel junctions
high perpendicular
tunable high
magnetic
perpendicular magnetic
Prior art date
Application number
SG11202009090XA
Inventor
Lin Xue
Chi Hong Ching
Xiaodong Wang
Mahendra Pakala
Rongjun Wang
Original Assignee
Applied Materials Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Applied Materials Inc filed Critical Applied Materials Inc
Publication of SG11202009090XA publication Critical patent/SG11202009090XA/en

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1222Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B61/00Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B61/00Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H10B61/10Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having two electrodes, e.g. diodes or MIM elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00Galvanomagnetic devices
    • H10N50/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00Galvanomagnetic devices
    • H10N50/80Constructional details
    • H10N50/85Magnetic active materials
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital 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
    • G11C11/161Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/18Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using Hall-effect devices
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00Galvanomagnetic devices
    • H10N50/10Magnetoresistive devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00Galvanomagnetic devices
    • H10N50/80Constructional details
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • H10N52/01Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • H10N52/101Semiconductor Hall-effect devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00Hall-effect devices
    • H10N52/80Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
SG11202009090XA 2018-03-30 2019-02-19 Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy SG11202009090XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862650444P 2018-03-30 2018-03-30
PCT/US2019/018457 WO2019190652A1 (en) 2018-03-30 2019-02-19 Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy

Publications (1)

Publication Number Publication Date
SG11202009090XA true SG11202009090XA (en) 2020-10-29

Family

ID=68057296

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202009090XA SG11202009090XA (en) 2018-03-30 2019-02-19 Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy

Country Status (8)

Country Link
US (3) US10636964B2 (en)
EP (1) EP3776679A4 (en)
JP (3) JP7100150B2 (en)
KR (2) KR20200126006A (en)
CN (1) CN111868946B (en)
SG (1) SG11202009090XA (en)
TW (1) TWI833736B (en)
WO (1) WO2019190652A1 (en)

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US10636964B2 (en) * 2018-03-30 2020-04-28 Applied Materials, Inc. Magnetic tunnel junctions with tunable high perpendicular magnetic anisotropy
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US11476412B2 (en) 2018-06-19 2022-10-18 Intel Corporation Perpendicular exchange bias with antiferromagnet for spin orbit coupling based memory
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
US11522126B2 (en) 2019-10-14 2022-12-06 Applied Materials, Inc. Magnetic tunnel junctions with protection layers
JP2022144398A (en) * 2021-03-19 2022-10-03 キオクシア株式会社 Magnetic storage device
CN116490051A (en) * 2022-01-14 2023-07-25 联华电子股份有限公司 Magnetic memory element and manufacturing method thereof
WO2023173139A2 (en) * 2022-03-11 2023-09-14 Georgetown University Boron-based and high-entropy magnetic materials

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US6773515B2 (en) * 2002-01-16 2004-08-10 Headway Technologies, Inc. FeTa nano-oxide layer as a capping layer for enhancement of giant magnetoresistance in bottom spin valve structures
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US6974708B2 (en) * 2004-04-08 2005-12-13 Headway Technologies, Inc. Oxidation structure/method to fabricate a high-performance magnetic tunneling junction MRAM
US7532442B2 (en) * 2005-09-19 2009-05-12 Hitachi Global Storage Technologies Netherlands B.V. Magnetoresistive (MR) elements having pinning layers formed from permanent magnetic material
JP4649457B2 (en) * 2007-09-26 2011-03-09 株式会社東芝 Magnetoresistive element and magnetic memory
US7579197B1 (en) * 2008-03-04 2009-08-25 Qualcomm Incorporated Method of forming a magnetic tunnel junction structure
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US8609262B2 (en) * 2009-07-17 2013-12-17 Magic Technologies, Inc. Structure and method to fabricate high performance MTJ devices for spin-transfer torque (STT)-RAM application
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US9196332B2 (en) * 2011-02-16 2015-11-24 Avalanche Technology, Inc. Perpendicular magnetic tunnel junction (pMTJ) with in-plane magneto-static switching-enhancing layer
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US8823118B2 (en) 2012-01-05 2014-09-02 Headway Technologies, Inc. Spin torque transfer magnetic tunnel junction fabricated with a composite tunneling barrier layer
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Also Published As

Publication number Publication date
JP2024069248A (en) 2024-05-21
EP3776679A1 (en) 2021-02-17
CN111868946B (en) 2024-08-13
JP2021520061A (en) 2021-08-12
KR20230119264A (en) 2023-08-16
EP3776679A4 (en) 2022-01-05
KR102700463B1 (en) 2024-08-30
US20200259078A1 (en) 2020-08-13
US10636964B2 (en) 2020-04-28
US20210320247A1 (en) 2021-10-14
CN111868946A (en) 2020-10-30
US10998496B2 (en) 2021-05-04
JP2022153384A (en) 2022-10-12
US20190305217A1 (en) 2019-10-03
WO2019190652A1 (en) 2019-10-03
TW201943108A (en) 2019-11-01
TWI833736B (en) 2024-03-01
KR20200126006A (en) 2020-11-05
JP7100150B2 (en) 2022-07-12
JP7442580B2 (en) 2024-03-04

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