WO2003043073A3 - A method of depositing low k barrier layers - Google Patents
A method of depositing low k barrier layers Download PDFInfo
- Publication number
- WO2003043073A3 WO2003043073A3 PCT/US2002/036229 US0236229W WO03043073A3 WO 2003043073 A3 WO2003043073 A3 WO 2003043073A3 US 0236229 W US0236229 W US 0236229W WO 03043073 A3 WO03043073 A3 WO 03043073A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- low
- barrier layers
- processing
- depositing low
- barrier layer
- Prior art date
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- 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
- H01L21/76835—Combinations of two or more different dielectric layers having a low dielectric constant
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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
- C23C16/22—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 inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
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- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76826—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. by contacting the layer with gases, liquids or plasmas
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- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
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- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76831—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches, e.g. non-conductive sidewall liners
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- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
Abstract
A method is provided for processing a substrate including providing a processing gas comprising an organosilicon compound comprising a phenyl group to the processing chamber, and reacting the processing gas to deposit a low k silicon carbide barrier layer useful as a barrier layer in damascene or dual damascene applications with low k dielectric materials.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/010,950 US6759327B2 (en) | 2001-10-09 | 2001-11-13 | Method of depositing low k barrier layers |
US10/010,950 | 2001-11-13 |
Publications (2)
Publication Number | Publication Date |
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WO2003043073A2 WO2003043073A2 (en) | 2003-05-22 |
WO2003043073A3 true WO2003043073A3 (en) | 2004-01-29 |
Family
ID=21748180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/US2002/036229 WO2003043073A2 (en) | 2001-11-13 | 2002-11-12 | A method of depositing low k barrier layers |
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US (3) | US6759327B2 (en) |
WO (1) | WO2003043073A2 (en) |
Families Citing this family (78)
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US6821571B2 (en) * | 1999-06-18 | 2004-11-23 | Applied Materials Inc. | Plasma treatment to enhance adhesion and to minimize oxidation of carbon-containing layers |
US6759327B2 (en) * | 2001-10-09 | 2004-07-06 | Applied Materials Inc. | Method of depositing low k barrier layers |
US6838393B2 (en) * | 2001-12-14 | 2005-01-04 | Applied Materials, Inc. | Method for producing semiconductor including forming a layer containing at least silicon carbide and forming a second layer containing at least silicon oxygen carbide |
US6890850B2 (en) * | 2001-12-14 | 2005-05-10 | Applied Materials, Inc. | Method of depositing dielectric materials in damascene applications |
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US7749563B2 (en) * | 2002-10-07 | 2010-07-06 | Applied Materials, Inc. | Two-layer film for next generation damascene barrier application with good oxidation resistance |
US7132369B2 (en) * | 2002-12-31 | 2006-11-07 | Applied Materials, Inc. | Method of forming a low-K dual damascene interconnect structure |
US20040124420A1 (en) * | 2002-12-31 | 2004-07-01 | Lin Simon S.H. | Etch stop layer |
US6790788B2 (en) * | 2003-01-13 | 2004-09-14 | Applied Materials Inc. | Method of improving stability in low k barrier layers |
US7041230B2 (en) * | 2003-01-21 | 2006-05-09 | Lam Research Corporation | Method for selectively etching organosilicate glass with respect to a doped silicon carbide |
US7238393B2 (en) * | 2003-02-13 | 2007-07-03 | Asm Japan K.K. | Method of forming silicon carbide films |
US6913992B2 (en) * | 2003-03-07 | 2005-07-05 | Applied Materials, Inc. | Method of modifying interlayer adhesion |
US7276441B1 (en) * | 2003-04-15 | 2007-10-02 | Lsi Logic Corporation | Dielectric barrier layer for increasing electromigration lifetimes in copper interconnect structures |
US7138332B2 (en) * | 2003-07-09 | 2006-11-21 | Asm Japan K.K. | Method of forming silicon carbide films |
US7420275B1 (en) | 2003-09-24 | 2008-09-02 | Novellus Systems, Inc. | Boron-doped SIC copper diffusion barrier films |
US6967405B1 (en) * | 2003-09-24 | 2005-11-22 | Yongsik Yu | Film for copper diffusion barrier |
US7030041B2 (en) * | 2004-03-15 | 2006-04-18 | Applied Materials Inc. | Adhesion improvement for low k dielectrics |
US7253125B1 (en) * | 2004-04-16 | 2007-08-07 | Novellus Systems, Inc. | Method to improve mechanical strength of low-k dielectric film using modulated UV exposure |
US7229911B2 (en) * | 2004-04-19 | 2007-06-12 | Applied Materials, Inc. | Adhesion improvement for low k dielectrics to conductive materials |
US20050233555A1 (en) * | 2004-04-19 | 2005-10-20 | Nagarajan Rajagopalan | Adhesion improvement for low k dielectrics to conductive materials |
US20050250346A1 (en) * | 2004-05-06 | 2005-11-10 | Applied Materials, Inc. | Process and apparatus for post deposition treatment of low k dielectric materials |
US20050277302A1 (en) * | 2004-05-28 | 2005-12-15 | Nguyen Son V | Advanced low dielectric constant barrier layers |
US7199047B2 (en) * | 2004-05-28 | 2007-04-03 | Texas Instruments Incorporated | Bi-layer etch stop process for defect reduction and via stress migration improvement |
US7282438B1 (en) | 2004-06-15 | 2007-10-16 | Novellus Systems, Inc. | Low-k SiC copper diffusion barrier films |
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US7125813B2 (en) | 2006-10-24 |
US6759327B2 (en) | 2004-07-06 |
US7319068B2 (en) | 2008-01-15 |
US20030068881A1 (en) | 2003-04-10 |
WO2003043073A2 (en) | 2003-05-22 |
US20040198070A1 (en) | 2004-10-07 |
US20070042610A1 (en) | 2007-02-22 |
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