JP5042319B2 - 遷移金属酸化物をプラズマエッチングする方法 - Google Patents

遷移金属酸化物をプラズマエッチングする方法 Download PDF

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Publication number
JP5042319B2
JP5042319B2 JP2009551738A JP2009551738A JP5042319B2 JP 5042319 B2 JP5042319 B2 JP 5042319B2 JP 2009551738 A JP2009551738 A JP 2009551738A JP 2009551738 A JP2009551738 A JP 2009551738A JP 5042319 B2 JP5042319 B2 JP 5042319B2
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Japan
Prior art keywords
etching
transition metal
plasma
carbon monoxide
oxide
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Japanese (ja)
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JP2010521062A (ja
JP2010521062A5 (enExample
Inventor
ラグラム，ウシャ
ダブリュー． コネベッキー，マイケル
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サンディスク スリーディー，エルエルシー
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • H10P50/267—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31105—Etching inorganic layers
    • H01L21/31111—Etching inorganic layers by chemical means
    • H01L21/31116—Etching inorganic layers by chemical means by dry-etching
    • H01L21/31122—Etching inorganic layers by chemical means by dry-etching of layers not containing Si, e.g. PZT, Al2O3
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/011—Manufacture or treatment of multistable switching devices
    • H10N70/061—Shaping switching materials
    • H10N70/063—Shaping switching materials by etching of pre-deposited switching material layers, e.g. lithography
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/20—Multistable switching devices, e.g. memristors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801—Constructional details of multistable switching devices
    • H10N70/821—Device geometry
    • H10N70/826—Device geometry adapted for essentially vertical current flow, e.g. sandwich or pillar type devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801—Constructional details of multistable switching devices
    • H10N70/881—Switching materials
    • H10N70/883—Oxides or nitrides
    • H10N70/8833—Binary metal oxides, e.g. TaOx
    • H10P50/242—
    • H10P50/285—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
    • H10B63/20—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices comprising selection components having two electrodes, e.g. diodes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Semiconductor Memories (AREA)
JP2009551738A 2007-03-01 2008-02-29 遷移金属酸化物をプラズマエッチングする方法 Expired - Fee Related JP5042319B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/681,022 US7955515B2 (en) 2005-07-11 2007-03-01 Method of plasma etching transition metal oxides
US11/681,022 2007-03-01
PCT/US2008/002706 WO2008106222A1 (en) 2007-03-01 2008-02-29 Method of plasma etching transition metal oxides

Publications (3)

Publication Number Publication Date
JP2010521062A JP2010521062A (ja) 2010-06-17
JP2010521062A5 JP2010521062A5 (enExample) 2011-03-17
JP5042319B2 true JP5042319B2 (ja) 2012-10-03

Family

ID=39760705

Family Applications (1)

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JP2009551738A Expired - Fee Related JP5042319B2 (ja) 2007-03-01 2008-02-29 遷移金属酸化物をプラズマエッチングする方法

Country Status (7)

Country Link
US (1) US7955515B2 (enExample)
EP (1) EP2115187A4 (enExample)
JP (1) JP5042319B2 (enExample)
KR (1) KR20090125244A (enExample)
CN (1) CN101657567A (enExample)
TW (1) TWI445077B (enExample)
WO (1) WO2008106222A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7955515B2 (en) * 2005-07-11 2011-06-07 Sandisk 3D Llc Method of plasma etching transition metal oxides
US8916067B2 (en) 2011-10-19 2014-12-23 The Aerospace Corporation Carbonaceous nano-scaled materials having highly functionalized surface
GB201416483D0 (en) * 2014-09-18 2014-11-05 Rolls Royce Plc A method of machinging a gas turbine engine component
US20190385828A1 (en) * 2018-06-19 2019-12-19 Lam Research Corporation Temperature control systems and methods for removing metal oxide films

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659426A (en) 1985-05-03 1987-04-21 Texas Instruments Incorporated Plasma etching of refractory metals and their silicides
JPS63244848A (ja) 1987-03-31 1988-10-12 Toshiba Corp ドライエツチング方法
JP2871632B2 (ja) * 1996-11-15 1999-03-17 日本電気株式会社 ドライエッチング方法及びガス処理装置
US5915167A (en) 1997-04-04 1999-06-22 Elm Technology Corporation Three dimensional structure memory
KR100397860B1 (ko) 1997-09-22 2003-12-18 카가쿠기쥬쯔죠 킨조쿠자이료 기쥬쯔켄큐죠 반응성이온에칭법및그장치
JP2000114246A (ja) 1998-08-07 2000-04-21 Ulvac Seimaku Kk ドライエッチング方法および装置、フォトマスクおよびその作製方法、ならびに半導体回路およびその製作方法
US6555455B1 (en) * 1998-09-03 2003-04-29 Micron Technology, Inc. Methods of passivating an oxide surface subjected to a conductive material anneal
JP4257808B2 (ja) 1999-05-11 2009-04-22 独立行政法人科学技術振興機構 磁性材料のエッチング方法及びプラズマエッチング装置
JP3433721B2 (ja) 2000-03-28 2003-08-04 ティーディーケイ株式会社 ドライエッチング方法及び微細加工方法
US7030029B2 (en) 2000-05-12 2006-04-18 Tokyo Electron Limited Method of high selectivity SAC etching
US6225202B1 (en) * 2000-06-21 2001-05-01 Chartered Semiconductor Manufacturing, Ltd. Selective etching of unreacted nickel after salicidation
US6525953B1 (en) 2001-08-13 2003-02-25 Matrix Semiconductor, Inc. Vertically-stacked, field-programmable, nonvolatile memory and method of fabrication
WO2003065419A2 (en) * 2002-01-29 2003-08-07 Tokyo Electron Limited Plasma etching of ni-containing materials
US6806095B2 (en) * 2002-03-06 2004-10-19 Padmapani C. Nallan Method of plasma etching of high-K dielectric materials with high selectivity to underlying layers
WO2003085716A1 (en) 2002-04-08 2003-10-16 Tokyo Electron Limited Plasma etching method and plasma etching device
US7094704B2 (en) * 2002-05-09 2006-08-22 Applied Materials, Inc. Method of plasma etching of high-K dielectric materials
US20040014327A1 (en) * 2002-07-18 2004-01-22 Bing Ji Method for etching high dielectric constant materials and for cleaning deposition chambers for high dielectric constant materials
US6946719B2 (en) 2003-12-03 2005-09-20 Matrix Semiconductor, Inc Semiconductor device including junction diode contacting contact-antifuse unit comprising silicide
KR100773537B1 (ko) * 2003-06-03 2007-11-07 삼성전자주식회사 한 개의 스위칭 소자와 한 개의 저항체를 포함하는비휘발성 메모리 장치 및 그 제조 방법
US7338907B2 (en) * 2004-10-04 2008-03-04 Sharp Laboratories Of America, Inc. Selective etching processes of silicon nitride and indium oxide thin films for FeRAM device applications
JP2006229227A (ja) * 2005-02-14 2006-08-31 Samsung Electronics Co Ltd 抵抗変化型メモリ素子
US20060250836A1 (en) 2005-05-09 2006-11-09 Matrix Semiconductor, Inc. Rewriteable memory cell comprising a diode and a resistance-switching material
US7955515B2 (en) * 2005-07-11 2011-06-07 Sandisk 3D Llc Method of plasma etching transition metal oxides
US20070010100A1 (en) 2005-07-11 2007-01-11 Matrix Semiconductor, Inc. Method of plasma etching transition metals and their compounds

Also Published As

Publication number Publication date
TWI445077B (zh) 2014-07-11
US7955515B2 (en) 2011-06-07
JP2010521062A (ja) 2010-06-17
KR20090125244A (ko) 2009-12-04
CN101657567A (zh) 2010-02-24
TW200842976A (en) 2008-11-01
US20070295690A1 (en) 2007-12-27
EP2115187A4 (en) 2011-12-28
EP2115187A1 (en) 2009-11-11
WO2008106222A1 (en) 2008-09-04

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