ATE547814T1 - Phasenänderungsstromdichte-steuerstruktur - Google Patents

Phasenänderungsstromdichte-steuerstruktur

Info

Publication number
ATE547814T1
ATE547814T1 AT06845194T AT06845194T ATE547814T1 AT E547814 T1 ATE547814 T1 AT E547814T1 AT 06845194 T AT06845194 T AT 06845194T AT 06845194 T AT06845194 T AT 06845194T AT E547814 T1 ATE547814 T1 AT E547814T1
Authority
AT
Austria
Prior art keywords
phase change
current density
control structure
density control
change current
Prior art date
Application number
AT06845194T
Other languages
English (en)
Inventor
Jon Daley
Kristy Campbell
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Application granted granted Critical
Publication of ATE547814T1 publication Critical patent/ATE547814T1/de

Links

Classifications

    • 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
    • H10N70/801Constructional details of multistable switching devices
    • H10N70/821Device geometry
    • H10N70/828Current flow limiting means within the switching material region, e.g. constrictions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B63/00Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
    • H10B63/80Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
    • 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
    • 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
    • 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
    • H10N70/841Electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
AT06845194T 2005-12-16 2006-12-12 Phasenänderungsstromdichte-steuerstruktur ATE547814T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/304,593 US7943921B2 (en) 2005-12-16 2005-12-16 Phase change current density control structure
PCT/US2006/047202 WO2007078664A2 (en) 2005-12-16 2006-12-12 Phase change current density control structure

Publications (1)

Publication Number Publication Date
ATE547814T1 true ATE547814T1 (de) 2012-03-15

Family

ID=37982476

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06845194T ATE547814T1 (de) 2005-12-16 2006-12-12 Phasenänderungsstromdichte-steuerstruktur

Country Status (5)

Country Link
US (5) US7943921B2 (de)
EP (1) EP1969649B1 (de)
KR (1) KR101009512B1 (de)
AT (1) ATE547814T1 (de)
WO (1) WO2007078664A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7943921B2 (en) 2005-12-16 2011-05-17 Micron Technology, Inc. Phase change current density control structure
WO2008088599A2 (en) 2006-10-19 2008-07-24 Boise State University Forced ion migration for chalcogenide phase change memory device
US7868313B2 (en) * 2008-04-29 2011-01-11 International Business Machines Corporation Phase change memory device and method of manufacture
US8238146B2 (en) * 2008-08-01 2012-08-07 Boise State University Variable integrated analog resistor
US8467236B2 (en) 2008-08-01 2013-06-18 Boise State University Continuously variable resistor
US20110079709A1 (en) * 2009-10-07 2011-04-07 Campbell Kristy A Wide band sensor
US8284590B2 (en) 2010-05-06 2012-10-09 Boise State University Integratable programmable capacitive device
US8605497B2 (en) 2011-12-22 2013-12-10 International Business Machines Corporation Parallel programming scheme in multi-bit phase change memory
US8614911B2 (en) 2011-12-22 2013-12-24 International Business Machines Corporation Energy-efficient row driver for programming phase change memory
US8854872B2 (en) 2011-12-22 2014-10-07 International Business Machines Corporation Drift mitigation for multi-bits phase change memory
US9563371B2 (en) 2013-07-26 2017-02-07 Globalfoundreis Inc. Self-adjusting phase change memory storage module
US9564585B1 (en) * 2015-09-03 2017-02-07 HGST Netherlands B.V. Multi-level phase change device
US20180135456A1 (en) * 2016-11-17 2018-05-17 General Electric Company Modeling to detect gas turbine anomalies
US9865654B1 (en) * 2017-01-06 2018-01-09 United Microelectronics Corp. Semiconductor structure
CN111909654A (zh) * 2020-07-22 2020-11-10 四川矽立泰新材料有限公司 一种脱硫烟囱用防腐耐温粘接剂及其制造方法

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US4115872A (en) * 1977-05-31 1978-09-19 Burroughs Corporation Amorphous semiconductor memory device for employment in an electrically alterable read-only memory
IL61678A (en) * 1979-12-13 1984-04-30 Energy Conversion Devices Inc Programmable cell and programmable electronic arrays comprising such cells
US4809044A (en) * 1986-08-22 1989-02-28 Energy Conversion Devices, Inc. Thin film overvoltage protection devices
US4845533A (en) 1986-08-22 1989-07-04 Energy Conversion Devices, Inc. Thin film electrical devices with amorphous carbon electrodes and method of making same
US5177567A (en) * 1991-07-19 1993-01-05 Energy Conversion Devices, Inc. Thin-film structure for chalcogenide electrical switching devices and process therefor
US5363329A (en) * 1993-11-10 1994-11-08 Eugeniy Troyan Semiconductor memory device for use in an electrically alterable read-only memory
US5789758A (en) * 1995-06-07 1998-08-04 Micron Technology, Inc. Chalcogenide memory cell with a plurality of chalcogenide electrodes
US5825046A (en) * 1996-10-28 1998-10-20 Energy Conversion Devices, Inc. Composite memory material comprising a mixture of phase-change memory material and dielectric material
US6087674A (en) * 1996-10-28 2000-07-11 Energy Conversion Devices, Inc. Memory element with memory material comprising phase-change material and dielectric material
US6656241B1 (en) * 2001-06-14 2003-12-02 Ppg Industries Ohio, Inc. Silica-based slurry
US7151273B2 (en) * 2002-02-20 2006-12-19 Micron Technology, Inc. Silver-selenide/chalcogenide glass stack for resistance variable memory
US6921912B2 (en) * 2003-06-03 2005-07-26 Micron Technology, Inc. Diode/superionic conductor/polymer memory structure
KR100695682B1 (ko) * 2004-12-31 2007-03-15 재단법인서울대학교산학협력재단 가변 저항 구조물, 이의 제조 방법, 이를 포함하는 상변화메모리 장치 및 그 제조 방법
US7488967B2 (en) * 2005-04-06 2009-02-10 International Business Machines Corporation Structure for confining the switching current in phase memory (PCM) cells
US8653495B2 (en) 2005-04-11 2014-02-18 Micron Technology, Inc. Heating phase change material
US7973301B2 (en) 2005-05-20 2011-07-05 Qimonda Ag Low power phase change memory cell with large read signal
KR100682946B1 (ko) * 2005-05-31 2007-02-15 삼성전자주식회사 상전이 램 및 그 동작 방법
US7943921B2 (en) * 2005-12-16 2011-05-17 Micron Technology, Inc. Phase change current density control structure

Also Published As

Publication number Publication date
US7943921B2 (en) 2011-05-17
US20130020547A1 (en) 2013-01-24
US20070158631A1 (en) 2007-07-12
WO2007078664A3 (en) 2007-09-13
US8252622B2 (en) 2012-08-28
US8847193B2 (en) 2014-09-30
US20140021435A1 (en) 2014-01-23
US8546784B2 (en) 2013-10-01
KR101009512B1 (ko) 2011-01-18
EP1969649A2 (de) 2008-09-17
EP1969649B1 (de) 2012-02-29
US20140374685A1 (en) 2014-12-25
US20110201148A1 (en) 2011-08-18
US9147838B2 (en) 2015-09-29
KR20080084832A (ko) 2008-09-19
WO2007078664A2 (en) 2007-07-12

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