TWI470847B - 具遏制層之主動材料裝置 - Google Patents

具遏制層之主動材料裝置 Download PDF

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Publication number
TWI470847B
TWI470847B TW97146858A TW97146858A TWI470847B TW I470847 B TWI470847 B TW I470847B TW 97146858 A TW97146858 A TW 97146858A TW 97146858 A TW97146858 A TW 97146858A TW I470847 B TWI470847 B TW I470847B
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TW
Taiwan
Prior art keywords
layer
active material
containment layer
electrode
temperature
Prior art date
Application number
TW97146858A
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English (en)
Chinese (zh)
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TW200941781A (en
Inventor
Regino Sandoval
Original Assignee
Ovonyx Inc
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Publication date
Application filed by Ovonyx Inc filed Critical Ovonyx Inc
Publication of TW200941781A publication Critical patent/TW200941781A/zh
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Publication of TWI470847B publication Critical patent/TWI470847B/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/20Multistable switching devices, e.g. memristors
    • H10N70/231Multistable switching devices, e.g. memristors based on solid-state phase change, e.g. between amorphous and crystalline phases, Ovshinsky effect
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/011Manufacture or treatment of multistable switching devices
    • H10N70/021Formation of switching materials, e.g. deposition of layers
    • H10N70/026Formation of switching materials, e.g. deposition of layers by physical vapor deposition, e.g. sputtering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/011Manufacture or treatment of multistable switching devices
    • H10N70/041Modification of switching materials after formation, e.g. doping
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/011Manufacture or treatment of multistable switching devices
    • H10N70/061Shaping switching materials
    • H10N70/068Shaping switching materials by processes specially adapted for achieving sub-lithographic dimensions, e.g. using spacers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/821Device geometry
    • H10N70/826Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/882Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/882Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
    • H10N70/8825Selenides, e.g. GeSe
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/882Compounds of sulfur, selenium or tellurium, e.g. chalcogenides
    • H10N70/8828Tellurides, e.g. GeSbTe
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/881Switching materials
    • H10N70/884Switching materials based on at least one element of group IIIA, IVA or VA, e.g. elemental or compound semiconductors

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Electroluminescent Light Sources (AREA)
TW97146858A 2007-12-04 2008-12-03 具遏制層之主動材料裝置 TWI470847B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/999,158 US7718990B2 (en) 2007-12-04 2007-12-04 Active material devices with containment layer

Publications (2)

Publication Number Publication Date
TW200941781A TW200941781A (en) 2009-10-01
TWI470847B true TWI470847B (zh) 2015-01-21

Family

ID=40674790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97146858A TWI470847B (zh) 2007-12-04 2008-12-03 具遏制層之主動材料裝置

Country Status (5)

Country Link
US (2) US7718990B2 (enExample)
JP (1) JP2011505708A (enExample)
KR (1) KR101006218B1 (enExample)
TW (1) TWI470847B (enExample)
WO (1) WO2009073188A2 (enExample)

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US9601692B1 (en) 2010-07-13 2017-03-21 Crossbar, Inc. Hetero-switching layer in a RRAM device and method
US9012307B2 (en) 2010-07-13 2015-04-21 Crossbar, Inc. Two terminal resistive switching device structure and method of fabricating
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US8367460B2 (en) * 2010-06-22 2013-02-05 Micron Technology, Inc. Horizontally oriented and vertically stacked memory cells
US8374018B2 (en) 2010-07-09 2013-02-12 Crossbar, Inc. Resistive memory using SiGe material
US8569172B1 (en) 2012-08-14 2013-10-29 Crossbar, Inc. Noble metal/non-noble metal electrode for RRAM applications
US8467227B1 (en) 2010-11-04 2013-06-18 Crossbar, Inc. Hetero resistive switching material layer in RRAM device and method
US8947908B2 (en) 2010-11-04 2015-02-03 Crossbar, Inc. Hetero-switching layer in a RRAM device and method
US8884261B2 (en) 2010-08-23 2014-11-11 Crossbar, Inc. Device switching using layered device structure
US8168506B2 (en) 2010-07-13 2012-05-01 Crossbar, Inc. On/off ratio for non-volatile memory device and method
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US9401475B1 (en) 2010-08-23 2016-07-26 Crossbar, Inc. Method for silver deposition for a non-volatile memory device
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US8558212B2 (en) 2010-09-29 2013-10-15 Crossbar, Inc. Conductive path in switching material in a resistive random access memory device and control
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US8841648B2 (en) 2010-10-14 2014-09-23 Sandisk 3D Llc Multi-level memory arrays with memory cells that employ bipolar storage elements and methods of forming the same
US8389971B2 (en) 2010-10-14 2013-03-05 Sandisk 3D Llc Memory cells having storage elements that share material layers with steering elements and methods of forming the same
USRE46335E1 (en) 2010-11-04 2017-03-07 Crossbar, Inc. Switching device having a non-linear element
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US20120193349A1 (en) * 2011-01-28 2012-08-02 Greentech Solutions, Inc. Heating layers containing volatile components at elevated temperatures
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US20050002227A1 (en) * 2003-02-24 2005-01-06 Horii Hideki Phase changeable memory devices including nitrogen and/or silicon and methods for fabricating the same
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Also Published As

Publication number Publication date
US7718990B2 (en) 2010-05-18
US20090140229A1 (en) 2009-06-04
TW200941781A (en) 2009-10-01
WO2009073188A2 (en) 2009-06-11
KR20100084196A (ko) 2010-07-23
KR101006218B1 (ko) 2011-01-07
WO2009073188A3 (en) 2009-08-06
US20100221868A1 (en) 2010-09-02
US7935567B2 (en) 2011-05-03
JP2011505708A (ja) 2011-02-24

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