JP4690512B2 - エッチングした垂直金属線上のポリマー沈積、エッチングした金属線の腐食およびエッチングした金属フィーチャの湿式洗浄時における腐食を減少させる方法 - Google Patents

エッチングした垂直金属線上のポリマー沈積、エッチングした金属線の腐食およびエッチングした金属フィーチャの湿式洗浄時における腐食を減少させる方法 Download PDF

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JP4690512B2
JP4690512B2 JP25886499A JP25886499A JP4690512B2 JP 4690512 B2 JP4690512 B2 JP 4690512B2 JP 25886499 A JP25886499 A JP 25886499A JP 25886499 A JP25886499 A JP 25886499A JP 4690512 B2 JP4690512 B2 JP 4690512B2
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layer
hard mask
metal
etching
etched
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Expired - Fee Related
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Japanese (ja)
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JP2000323483A (ja
JP2000323483A5 (enExample
Inventor
グーチェ マーティン
ストローブル ピーター
ヴェーゲ シュテファン
リューケン アイケ
シュトヤコヴィク ゲオルク
スプーラー ブルーノ
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Siemens AG
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Siemens AG
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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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
    • C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
    • 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
    • H01L21/02041—Cleaning
    • H01L21/02057—Cleaning during device manufacture
    • H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
    • H01L21/02071—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive layers
    • 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
    • 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
    • H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
JP25886499A 1998-09-15 1999-09-13 エッチングした垂直金属線上のポリマー沈積、エッチングした金属線の腐食およびエッチングした金属フィーチャの湿式洗浄時における腐食を減少させる方法 Expired - Fee Related JP4690512B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/153390 1998-09-15
US09/153,390 US6177353B1 (en) 1998-09-15 1998-09-15 Metallization etching techniques for reducing post-etch corrosion of metal lines

Publications (3)

Publication Number Publication Date
JP2000323483A JP2000323483A (ja) 2000-11-24
JP2000323483A5 JP2000323483A5 (enExample) 2007-05-24
JP4690512B2 true JP4690512B2 (ja) 2011-06-01

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JP25886499A Expired - Fee Related JP4690512B2 (ja) 1998-09-15 1999-09-13 エッチングした垂直金属線上のポリマー沈積、エッチングした金属線の腐食およびエッチングした金属フィーチャの湿式洗浄時における腐食を減少させる方法

Country Status (7)

Country Link
US (1) US6177353B1 (enExample)
EP (1) EP0987745B1 (enExample)
JP (1) JP4690512B2 (enExample)
KR (1) KR100676995B1 (enExample)
CN (1) CN1146967C (enExample)
DE (1) DE69935100T2 (enExample)
TW (1) TW457583B (enExample)

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Also Published As

Publication number Publication date
CN1146967C (zh) 2004-04-21
US6177353B1 (en) 2001-01-23
DE69935100D1 (de) 2007-03-29
EP0987745A1 (en) 2000-03-22
EP0987745B1 (en) 2007-02-14
KR20000023166A (ko) 2000-04-25
TW457583B (en) 2001-10-01
DE69935100T2 (de) 2007-12-13
JP2000323483A (ja) 2000-11-24
KR100676995B1 (ko) 2007-01-31
CN1270415A (zh) 2000-10-18

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