TW200703621A - Resistive memory device with improved data retention and reduced power - Google Patents

Resistive memory device with improved data retention and reduced power

Info

Publication number
TW200703621A
TW200703621A TW095116198A TW95116198A TW200703621A TW 200703621 A TW200703621 A TW 200703621A TW 095116198 A TW095116198 A TW 095116198A TW 95116198 A TW95116198 A TW 95116198A TW 200703621 A TW200703621 A TW 200703621A
Authority
TW
Taiwan
Prior art keywords
memory device
resistive memory
reduced power
data retention
improved data
Prior art date
Application number
TW095116198A
Other languages
English (en)
Inventor
An Chen
Sameer Haddad
Tzu-Ning Fang
Original Assignee
Spansion Llc
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 Spansion Llc filed Critical Spansion Llc
Publication of TW200703621A publication Critical patent/TW200703621A/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0009—RRAM elements whose operation depends upon chemical change
    • 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
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G11C2013/009—Write using potential difference applied between cell electrodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/10—Resistive cells; Technology aspects
    • G11C2213/12—Non-metal ion trapping, i.e. using memory material trapping non-metal ions given by the electrode or another layer during a write operation, e.g. trapping, doping
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/10—Resistive cells; Technology aspects
    • G11C2213/15—Current-voltage curve
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/30—Resistive cell, memory material aspects
    • G11C2213/34—Material includes an oxide or a nitride
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/50—Resistive cell structure aspects
    • G11C2213/56—Structure including two electrodes, a memory active layer and a so called passive or source or reservoir layer which is NOT an electrode, wherein the passive or source or reservoir layer is a source of ions which migrate afterwards in the memory active layer to be only trapped there, to form conductive filaments there or to react with the material of the memory active layer in redox way
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/70—Resistive array aspects
    • G11C2213/79—Array wherein the access device being a transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
TW095116198A 2005-05-11 2006-05-08 Resistive memory device with improved data retention and reduced power TW200703621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/126,800 US20060256608A1 (en) 2005-05-11 2005-05-11 Resistive memory device with improved data retention and reduced power

Publications (1)

Publication Number Publication Date
TW200703621A true TW200703621A (en) 2007-01-16

Family

ID=36658629

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095116198A TW200703621A (en) 2005-05-11 2006-05-08 Resistive memory device with improved data retention and reduced power

Country Status (7)

Country Link
US (1) US20060256608A1 (zh)
EP (1) EP1883930A1 (zh)
JP (1) JP4731601B2 (zh)
KR (1) KR100925255B1 (zh)
CN (1) CN101171643A (zh)
TW (1) TW200703621A (zh)
WO (1) WO2006124235A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7830015B2 (en) * 2005-03-25 2010-11-09 Spansion Llc Memory device with improved data retention
US7286388B1 (en) * 2005-06-23 2007-10-23 Spansion Llc Resistive memory device with improved data retention
US8030637B2 (en) * 2006-08-25 2011-10-04 Qimonda Ag Memory element using reversible switching between SP2 and SP3 hybridized carbon
US20080102278A1 (en) 2006-10-27 2008-05-01 Franz Kreupl Carbon filament memory and method for fabrication
US7915603B2 (en) * 2006-10-27 2011-03-29 Qimonda Ag Modifiable gate stack memory element
JP5092355B2 (ja) * 2006-10-31 2012-12-05 ソニー株式会社 記憶装置
US7646624B2 (en) * 2006-10-31 2010-01-12 Spansion Llc Method of selecting operating characteristics of a resistive memory device
US8077495B2 (en) * 2006-12-05 2011-12-13 Spansion Llc Method of programming, erasing and repairing a memory device
US7599211B2 (en) * 2007-04-10 2009-10-06 Infineon Technologies Ag Integrated circuit, resistivity changing memory device, memory module and method of fabricating an integrated circuit
US8018002B2 (en) 2009-06-24 2011-09-13 Globalfoundries Inc. Field effect resistor for ESD protection
CN102403044B (zh) * 2010-09-08 2014-10-15 北京大学 测试阻变随机访问存储器件的数据保持特性的方法
US20130160518A1 (en) * 2011-12-22 2013-06-27 Stmicroelectronics Asia Pacific Pte Ltd. Relative humidity sensor and method for calibration thereof
US8995167B1 (en) * 2013-02-01 2015-03-31 Adesto Technologies Corporation Reverse program and erase cycling algorithms
JP2013157627A (ja) * 2013-04-11 2013-08-15 Nec Corp スイッチ素子

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
JPS6139673A (ja) * 1984-07-31 1986-02-25 Canon Inc マトリクス回路
JPH07263646A (ja) * 1994-03-25 1995-10-13 Mitsubishi Chem Corp 強誘電体ダイオード素子、並びにそれを用いたメモリー装置、フィルター素子及び疑似脳神経回路
KR100275107B1 (ko) * 1997-12-30 2000-12-15 김영환 강유전체메모리장치및그구동방법
JP2000068065A (ja) * 1998-08-13 2000-03-03 Tdk Corp 有機ｅｌ素子
US6720589B1 (en) * 1998-09-16 2004-04-13 Kabushiki Kaisha Toshiba Semiconductor device
IL143649A0 (en) * 1999-02-17 2002-04-21 Ibm Microelectronic device for storing information and method thereof
WO2002091385A1 (en) * 2001-05-07 2002-11-14 Advanced Micro Devices, Inc. Molecular memory cell
US6590807B2 (en) * 2001-08-02 2003-07-08 Intel Corporation Method for reading a structural phase-change memory
US6838720B2 (en) * 2001-08-13 2005-01-04 Advanced Micro Devices, Inc. Memory device with active passive layers
EP1434232B1 (en) * 2001-08-13 2007-09-19 Advanced Micro Devices, Inc. Memory cell
US6894338B2 (en) * 2002-01-11 2005-05-17 International Business Machines Corporation Rare earth metal oxide memory element based on charge storage and method for manufacturing same
US7038935B2 (en) * 2002-08-02 2006-05-02 Unity Semiconductor Corporation 2-terminal trapped charge memory device with voltage switchable multi-level resistance
JP2004281913A (ja) * 2003-03-18 2004-10-07 Sharp Corp 抵抗変化機能体およびその製造方法
DE60327527D1 (de) * 2003-09-23 2009-06-18 St Microelectronics Srl Ein verbessertes feldprogrammierbares Gate-Array
JP2005252068A (ja) * 2004-03-05 2005-09-15 Sony Corp 記憶装置
US7148144B1 (en) * 2004-09-13 2006-12-12 Spansion Llc Method of forming copper sulfide layer over substrate
JP4760058B2 (ja) * 2005-03-03 2011-08-31 ソニー株式会社 記憶素子及びメモリ

Also Published As

Publication number Publication date
KR20080009302A (ko) 2008-01-28
KR100925255B1 (ko) 2009-11-05
US20060256608A1 (en) 2006-11-16
CN101171643A (zh) 2008-04-30
EP1883930A1 (en) 2008-02-06
JP4731601B2 (ja) 2011-07-27
JP2008541448A (ja) 2008-11-20
WO2006124235A1 (en) 2006-11-23

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