DE60045375D1 - Verfahren zur ätzung einer schicht mit niedriger dielektrizitätskonstante - Google Patents

Verfahren zur ätzung einer schicht mit niedriger dielektrizitätskonstante

Info

Publication number
DE60045375D1
DE60045375D1 DE60045375T DE60045375T DE60045375D1 DE 60045375 D1 DE60045375 D1 DE 60045375D1 DE 60045375 T DE60045375 T DE 60045375T DE 60045375 T DE60045375 T DE 60045375T DE 60045375 D1 DE60045375 D1 DE 60045375D1
Authority
DE
Germany
Prior art keywords
oxizing
layer
dielectric constant
low dielectric
low
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60045375T
Other languages
English (en)
Inventor
Ian J Morey
Susan Ellingboe
Janet M Flanner
Christine M Janowiak
John Lang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lam Research Corp
Original Assignee
Lam Research Corp
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 Lam Research Corp filed Critical Lam Research Corp
Application granted granted Critical
Publication of DE60045375D1 publication Critical patent/DE60045375D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01L21/31127—Etching organic layers
    • H01L21/31133—Etching organic layers by chemical means
    • H01L21/31138—Etching organic layers by chemical means by dry-etching
    • 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
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
    • H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
    • 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
    • H01L21/31144—Etching the insulating layers by chemical or physical means using masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Electrodes Of Semiconductors (AREA)
DE60045375T 1999-05-05 2000-05-04 Verfahren zur ätzung einer schicht mit niedriger dielektrizitätskonstante Expired - Lifetime DE60045375D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13264599P 1999-05-05 1999-05-05
US09/347,582 US6696366B1 (en) 1998-08-17 1999-06-30 Technique for etching a low capacitance dielectric layer
PCT/US2000/012356 WO2000067308A1 (en) 1999-05-05 2000-05-04 Techniques for etching a low capacitance dielectric layer

Publications (1)

Publication Number Publication Date
DE60045375D1 true DE60045375D1 (de) 2011-01-27

Family

ID=26830592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045375T Expired - Lifetime DE60045375D1 (de) 1999-05-05 2000-05-04 Verfahren zur ätzung einer schicht mit niedriger dielektrizitätskonstante

Country Status (7)

Country Link
US (1) US6696366B1 (de)
EP (1) EP1186014B1 (de)
JP (1) JP4657458B2 (de)
KR (1) KR100778259B1 (de)
DE (1) DE60045375D1 (de)
TW (1) TW468224B (de)
WO (1) WO2000067308A1 (de)

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JP3403374B2 (ja) 2000-05-26 2003-05-06 松下電器産業株式会社 有機膜のエッチング方法、半導体装置の製造方法及びパターンの形成方法
JP3403373B2 (ja) 2000-05-26 2003-05-06 松下電器産業株式会社 有機膜のエッチング方法、半導体装置の製造方法及びパターンの形成方法
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US7311852B2 (en) 2001-03-30 2007-12-25 Lam Research Corporation Method of plasma etching low-k dielectric materials
WO2003085717A1 (fr) * 2002-04-08 2003-10-16 Tokyo Electron Limited Procede de gravure au plasma
US20040084411A1 (en) * 2002-10-31 2004-05-06 Applied Materials, Inc. Method of etching a silicon-containing dielectric material
US6909151B2 (en) 2003-06-27 2005-06-21 Intel Corporation Nonplanar device with stress incorporation layer and method of fabrication
US7456476B2 (en) 2003-06-27 2008-11-25 Intel Corporation Nonplanar semiconductor device with partially or fully wrapped around gate electrode and methods of fabrication
JP2005033027A (ja) * 2003-07-07 2005-02-03 Ulvac Japan Ltd 低誘電率層間絶縁膜のドライエッチング方法
US7320927B2 (en) * 2003-10-20 2008-01-22 Texas Instruments Incorporated In situ hardmask pullback using an in situ plasma resist trim process
US7268058B2 (en) * 2004-01-16 2007-09-11 Intel Corporation Tri-gate transistors and methods to fabricate same
JP4643916B2 (ja) * 2004-03-02 2011-03-02 株式会社アルバック 層間絶縁膜のドライエッチング方法及びその装置
JP4651956B2 (ja) * 2004-03-03 2011-03-16 株式会社アルバック 層間絶縁膜のドライエッチング方法
US7154118B2 (en) * 2004-03-31 2006-12-26 Intel Corporation Bulk non-planar transistor having strained enhanced mobility and methods of fabrication
US7579280B2 (en) * 2004-06-01 2009-08-25 Intel Corporation Method of patterning a film
US7042009B2 (en) 2004-06-30 2006-05-09 Intel Corporation High mobility tri-gate devices and methods of fabrication
US7348284B2 (en) 2004-08-10 2008-03-25 Intel Corporation Non-planar pMOS structure with a strained channel region and an integrated strained CMOS flow
US7332439B2 (en) * 2004-09-29 2008-02-19 Intel Corporation Metal gate transistors with epitaxial source and drain regions
US7422946B2 (en) * 2004-09-29 2008-09-09 Intel Corporation Independently accessed double-gate and tri-gate transistors in same process flow
US7361958B2 (en) * 2004-09-30 2008-04-22 Intel Corporation Nonplanar transistors with metal gate electrodes
US20060086977A1 (en) 2004-10-25 2006-04-27 Uday Shah Nonplanar device with thinned lower body portion and method of fabrication
JP2006222156A (ja) 2005-02-08 2006-08-24 Toshiba Corp 有機膜加工方法
US7518196B2 (en) 2005-02-23 2009-04-14 Intel Corporation Field effect transistor with narrow bandgap source and drain regions and method of fabrication
US20060202266A1 (en) * 2005-03-14 2006-09-14 Marko Radosavljevic Field effect transistor with metal source/drain regions
US7858481B2 (en) * 2005-06-15 2010-12-28 Intel Corporation Method for fabricating transistor with thinned channel
US7547637B2 (en) * 2005-06-21 2009-06-16 Intel Corporation Methods for patterning a semiconductor film
US7279375B2 (en) * 2005-06-30 2007-10-09 Intel Corporation Block contact architectures for nanoscale channel transistors
KR100691011B1 (ko) * 2005-06-30 2007-03-09 주식회사 하이닉스반도체 반도체 소자의 제조방법
US7402875B2 (en) * 2005-08-17 2008-07-22 Intel Corporation Lateral undercut of metal gate in SOI device
US7479421B2 (en) * 2005-09-28 2009-01-20 Intel Corporation Process for integrating planar and non-planar CMOS transistors on a bulk substrate and article made thereby
US20070090416A1 (en) * 2005-09-28 2007-04-26 Doyle Brian S CMOS devices with a single work function gate electrode and method of fabrication
US20070090408A1 (en) * 2005-09-29 2007-04-26 Amlan Majumdar Narrow-body multiple-gate FET with dominant body transistor for high performance
US7485503B2 (en) 2005-11-30 2009-02-03 Intel Corporation Dielectric interface for group III-V semiconductor device
US7396711B2 (en) * 2005-12-27 2008-07-08 Intel Corporation Method of fabricating a multi-cornered film
US8177990B2 (en) * 2006-03-31 2012-05-15 Tokyo Electron Limited Etching method, plasma processing system and storage medium
US8143646B2 (en) 2006-08-02 2012-03-27 Intel Corporation Stacking fault and twin blocking barrier for integrating III-V on Si
US20080157225A1 (en) * 2006-12-29 2008-07-03 Suman Datta SRAM and logic transistors with variable height multi-gate transistor architecture
US8362566B2 (en) 2008-06-23 2013-01-29 Intel Corporation Stress in trigate devices using complimentary gate fill materials
US8809185B1 (en) * 2013-07-29 2014-08-19 Tokyo Electron Limited Dry etching method for metallization pattern profiling
US9355893B1 (en) * 2015-01-20 2016-05-31 Taiwan Semiconductor Manufacturing Co., Ltd Method for preventing extreme low-K (ELK) dielectric layer from being damaged during plasma process

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Also Published As

Publication number Publication date
JP4657458B2 (ja) 2011-03-23
JP2002543613A (ja) 2002-12-17
TW468224B (en) 2001-12-11
WO2000067308A1 (en) 2000-11-09
KR100778259B1 (ko) 2007-11-22
EP1186014B1 (de) 2010-12-15
EP1186014A1 (de) 2002-03-13
US6696366B1 (en) 2004-02-24
KR20010112464A (ko) 2001-12-20

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