WO2006104670A3 - Treatment of a dielectric layer using supercritical co2 - Google Patents
Treatment of a dielectric layer using supercritical co2 Download PDFInfo
- Publication number
- WO2006104670A3 WO2006104670A3 PCT/US2006/008733 US2006008733W WO2006104670A3 WO 2006104670 A3 WO2006104670 A3 WO 2006104670A3 US 2006008733 W US2006008733 W US 2006008733W WO 2006104670 A3 WO2006104670 A3 WO 2006104670A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- supercritical
- treatment
- dielectric layer
- carbon dioxide
- silylating agent
- Prior art date
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- 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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
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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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
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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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
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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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
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- 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
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- 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
- H01L21/76822—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
Abstract
A method of passivating silicon-oxide based low-k materials using a supercritical carbon dioxide passivating solution comprising a silylating agent is disclosed. The silylating agent is preferably an organosilicon compound comprising organo-groups with five carbon atoms such as hexamethyldisilazane (HMDS), chlorotrimethylsilane (TMCS), trichloromethylsilane (TCMS) and combinations thereof. In accordance with further embodiments of the invention, a post ash substrate comprising a dielectric material is simultaneously cleaned and passivated using a supercritical carbon dioxide cleaning solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008504078A JP2008535249A (en) | 2005-03-28 | 2006-03-07 | Dielectric layer processing method using supercritical CO2 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/092,031 US7387868B2 (en) | 2002-03-04 | 2005-03-28 | Treatment of a dielectric layer using supercritical CO2 |
US11/092,031 | 2005-03-28 |
Publications (2)
Publication Number | Publication Date |
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WO2006104670A2 WO2006104670A2 (en) | 2006-10-05 |
WO2006104670A3 true WO2006104670A3 (en) | 2007-11-01 |
Family
ID=37053869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/US2006/008733 WO2006104670A2 (en) | 2005-03-28 | 2006-03-07 | Treatment of a dielectric layer using supercritical co2 |
Country Status (3)
Country | Link |
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US (1) | US7387868B2 (en) |
JP (1) | JP2008535249A (en) |
WO (1) | WO2006104670A2 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2003064065A1 (en) * | 2002-01-25 | 2003-08-07 | Supercritical Systems Inc. | Method for reducing the formation of contaminants during supercritical carbon dioxide processes |
AU2003220039A1 (en) * | 2002-03-04 | 2003-09-22 | Supercritical Systems Inc. | Method of passivating of low dielectric materials in wafer processing |
US20050227187A1 (en) * | 2002-03-04 | 2005-10-13 | Supercritical Systems Inc. | Ionic fluid in supercritical fluid for semiconductor processing |
US20040231707A1 (en) * | 2003-05-20 | 2004-11-25 | Paul Schilling | Decontamination of supercritical wafer processing equipment |
US20050022850A1 (en) * | 2003-07-29 | 2005-02-03 | Supercritical Systems, Inc. | Regulation of flow of processing chemistry only into a processing chamber |
US20060102282A1 (en) * | 2004-11-15 | 2006-05-18 | Supercritical Systems, Inc. | Method and apparatus for selectively filtering residue from a processing chamber |
US20060186088A1 (en) * | 2005-02-23 | 2006-08-24 | Gunilla Jacobson | Etching and cleaning BPSG material using supercritical processing |
US20060185693A1 (en) * | 2005-02-23 | 2006-08-24 | Richard Brown | Cleaning step in supercritical processing |
US20060185694A1 (en) * | 2005-02-23 | 2006-08-24 | Richard Brown | Rinsing step in supercritical processing |
US7550075B2 (en) * | 2005-03-23 | 2009-06-23 | Tokyo Electron Ltd. | Removal of contaminants from a fluid |
US20060226117A1 (en) * | 2005-03-29 | 2006-10-12 | Bertram Ronald T | Phase change based heating element system and method |
US20060219268A1 (en) * | 2005-03-30 | 2006-10-05 | Gunilla Jacobson | Neutralization of systemic poisoning in wafer processing |
US20060225769A1 (en) * | 2005-03-30 | 2006-10-12 | Gentaro Goshi | Isothermal control of a process chamber |
US7442636B2 (en) * | 2005-03-30 | 2008-10-28 | Tokyo Electron Limited | Method of inhibiting copper corrosion during supercritical CO2 cleaning |
US20060223899A1 (en) * | 2005-03-30 | 2006-10-05 | Hillman Joseph T | Removal of porogens and porogen residues using supercritical CO2 |
US20070000519A1 (en) * | 2005-06-30 | 2007-01-04 | Gunilla Jacobson | Removal of residues for low-k dielectric materials in wafer processing |
JP5019741B2 (en) * | 2005-11-30 | 2012-09-05 | 東京エレクトロン株式会社 | Semiconductor device manufacturing method and substrate processing system |
US7807219B2 (en) * | 2006-06-27 | 2010-10-05 | Lam Research Corporation | Repairing and restoring strength of etch-damaged low-k dielectric materials |
KR100829923B1 (en) * | 2006-08-30 | 2008-05-16 | 세메스 주식회사 | Spin head and method using the same for treating substrate |
US7500397B2 (en) * | 2007-02-15 | 2009-03-10 | Air Products And Chemicals, Inc. | Activated chemical process for enhancing material properties of dielectric films |
JP4977508B2 (en) * | 2007-03-26 | 2012-07-18 | アイメック | Method for processing damaged porous dielectric |
US9620410B1 (en) * | 2009-01-20 | 2017-04-11 | Lam Research Corporation | Methods for preventing precipitation of etch byproducts during an etch process and/or subsequent rinse process |
WO2010102013A2 (en) | 2009-03-03 | 2010-09-10 | Akrion Systems Llc | Method for selective under-etching of porous silicon |
JP5261291B2 (en) * | 2009-06-01 | 2013-08-14 | 東京エレクトロン株式会社 | Processing method and storage medium |
JP5663160B2 (en) * | 2009-09-28 | 2015-02-04 | 東京応化工業株式会社 | Surface treatment agent and surface treatment method |
US9761449B2 (en) * | 2013-12-30 | 2017-09-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Gap filling materials and methods |
CN111630639A (en) | 2018-01-30 | 2020-09-04 | 东京毅力科创株式会社 | Substrate processing method, substrate processing apparatus, and etching solution |
US10297510B1 (en) * | 2018-04-25 | 2019-05-21 | Internationel Business Machines Corporation | Sidewall image transfer process for multiple gate width patterning |
KR20200015279A (en) | 2018-08-03 | 2020-02-12 | 삼성전자주식회사 | Method for forming nanocrystalline graphene and device including the same |
JP7197396B2 (en) * | 2019-02-06 | 2022-12-27 | 東京エレクトロン株式会社 | SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD |
JP7394563B2 (en) * | 2019-09-12 | 2023-12-08 | 東京エレクトロン株式会社 | Cleaning method for substrate processing equipment and substrate processing system |
US11640115B2 (en) * | 2020-09-04 | 2023-05-02 | Samsung Electronics Co., Ltd. | Substrate processing apparatus, semiconductor manufacturing equipment, and substrate processing method |
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Also Published As
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WO2006104670A2 (en) | 2006-10-05 |
US7387868B2 (en) | 2008-06-17 |
US20050191865A1 (en) | 2005-09-01 |
JP2008535249A (en) | 2008-08-28 |
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