SMT201600438B - Riduzione di effetto di carico sorgente in una memoria ad accesso casuale magnetoresistiva a trasferimento di coppia di spin (stt-mram) - Google Patents

Riduzione di effetto di carico sorgente in una memoria ad accesso casuale magnetoresistiva a trasferimento di coppia di spin (stt-mram)

Info

Publication number
SMT201600438B
SMT201600438B SM201600438T SM201600438T SMT201600438B SM T201600438 B SMT201600438 B SM T201600438B SM 201600438 T SM201600438 T SM 201600438T SM 201600438 T SM201600438 T SM 201600438T SM T201600438 B SMT201600438 B SM T201600438B
Authority
SM
San Marino
Prior art keywords
magnetoresistiva
stt
mram
reduction
memory
Prior art date
Application number
SM201600438T
Other languages
English (en)
Inventor
Kangho Lee
Seung H Kang
Xiaochun Zhu
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SMT201600438B publication Critical patent/SMT201600438B/it

Links

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
    • H10N50/10—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
    • G11C11/16—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/39—Circuit design at the physical level
    • 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
    • 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
    • G11C11/165—Auxiliary circuits
    • G11C11/1675—Writing or programming circuits or methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
  • Semiconductor Memories (AREA)
SM201600438T 2009-03-02 2016-11-30 Riduzione di effetto di carico sorgente in una memoria ad accesso casuale magnetoresistiva a trasferimento di coppia di spin (stt-mram) SMT201600438B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/396,295 US8587993B2 (en) 2009-03-02 2009-03-02 Reducing source loading effect in spin torque transfer magnetoresisitive random access memory (STT-MRAM)
PCT/US2010/025834 WO2010101860A2 (en) 2009-03-02 2010-03-02 Reducing source loading effect in spin torque transfer magnetoresitive random access memory (stt-mram)

Publications (1)

Publication Number Publication Date
SMT201600438B true SMT201600438B (it) 2017-01-10

Family

ID=42216683

Family Applications (1)

Application Number Title Priority Date Filing Date
SM201600438T SMT201600438B (it) 2009-03-02 2016-11-30 Riduzione di effetto di carico sorgente in una memoria ad accesso casuale magnetoresistiva a trasferimento di coppia di spin (stt-mram)

Country Status (10)

Country Link
US (4) US8587993B2 (it)
EP (1) EP2404298B1 (it)
JP (4) JP5426694B2 (it)
KR (1) KR101293610B1 (it)
CN (2) CN104282327B (it)
BR (1) BRPI1009229A2 (it)
HR (1) HRP20161195T1 (it)
SM (1) SMT201600438B (it)
TW (1) TW201106353A (it)
WO (1) WO2010101860A2 (it)

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Also Published As

Publication number Publication date
BRPI1009229A2 (pt) 2016-03-15
CN102334166A (zh) 2012-01-25
EP2404298B1 (en) 2016-08-31
JP6000908B2 (ja) 2016-10-05
WO2010101860A2 (en) 2010-09-10
KR101293610B1 (ko) 2013-08-13
US8913423B2 (en) 2014-12-16
JP2013214768A (ja) 2013-10-17
KR20110134447A (ko) 2011-12-14
US20100220516A1 (en) 2010-09-02
JP2013214766A (ja) 2013-10-17
US9105340B2 (en) 2015-08-11
JP5752750B2 (ja) 2015-07-22
JP2013214767A (ja) 2013-10-17
US20140015077A1 (en) 2014-01-16
WO2010101860A3 (en) 2010-11-11
JP5426694B2 (ja) 2014-02-26
JP6214246B2 (ja) 2017-10-18
HRP20161195T1 (hr) 2016-11-04
CN104282327B (zh) 2017-06-23
JP2012519348A (ja) 2012-08-23
US20150349244A1 (en) 2015-12-03
EP2404298A2 (en) 2012-01-11
CN104282327A (zh) 2015-01-14
TW201106353A (en) 2011-02-16
US9368715B2 (en) 2016-06-14
US20130161771A1 (en) 2013-06-27
US8587993B2 (en) 2013-11-19
CN102334166B (zh) 2014-11-26

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