IT1185287B - Metodo e apparecchiatura per fondere ed evaporare silicio per applicazioni ad alta purezza - Google Patents

Metodo e apparecchiatura per fondere ed evaporare silicio per applicazioni ad alta purezza

Info

Publication number
IT1185287B
IT1185287B IT21642/85A IT2164285A IT1185287B IT 1185287 B IT1185287 B IT 1185287B IT 21642/85 A IT21642/85 A IT 21642/85A IT 2164285 A IT2164285 A IT 2164285A IT 1185287 B IT1185287 B IT 1185287B
Authority
IT
Italy
Prior art keywords
melting
equipment
high purity
purity applications
evaporating silicon
Prior art date
Application number
IT21642/85A
Other languages
English (en)
Other versions
IT8521642A0 (it
Inventor
Eduard Pinkhasov
Original Assignee
Wedtech 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 Wedtech Corp filed Critical Wedtech Corp
Publication of IT8521642A0 publication Critical patent/IT8521642A0/it
Application granted granted Critical
Publication of IT1185287B publication Critical patent/IT1185287B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/06—Silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—Crucibles or containers for supporting the melt
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/14—Heating of the melt or the crystallised materials
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
    • C30B23/02—Epitaxial-layer growth
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
    • C30B23/02—Epitaxial-layer growth
    • C30B23/06—Heating of the deposition chamber, the substrate or the materials to be evaporated
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Vapour Deposition (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT21642/85A 1984-07-20 1985-07-19 Metodo e apparecchiatura per fondere ed evaporare silicio per applicazioni ad alta purezza IT1185287B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/633,124 US4548670A (en) 1984-07-20 1984-07-20 Silicon melting and evaporation method for high purity applications

Publications (2)

Publication Number Publication Date
IT8521642A0 IT8521642A0 (it) 1985-07-19
IT1185287B true IT1185287B (it) 1987-11-04

Family

ID=24538365

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21642/85A IT1185287B (it) 1984-07-20 1985-07-19 Metodo e apparecchiatura per fondere ed evaporare silicio per applicazioni ad alta purezza

Country Status (9)

Country Link
US (1) US4548670A (it)
JP (1) JPS6163513A (it)
CA (1) CA1240482A (it)
DE (1) DE3525177A1 (it)
FR (1) FR2567918A1 (it)
GB (1) GB2162766B (it)
IL (1) IL75715A (it)
IT (1) IT1185287B (it)
SE (1) SE8503405L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248852A (en) * 1990-10-16 1992-04-22 Secr Defence Vapour deposition
JP2792483B2 (ja) * 1995-10-26 1998-09-03 日本電気株式会社 半導体製造装置
US6126742A (en) * 1996-09-20 2000-10-03 Forshungszentrum Karlsruhe Gmbh Method of drawing single crystals
DE19638563C2 (de) * 1996-09-20 1999-07-08 Karlsruhe Forschzent Verfahren zum Ziehen von Einkristallen
US6454852B2 (en) 1999-07-14 2002-09-24 Seh America, Inc. High efficiency silicon wafer optimized for advanced semiconductor devices
US6632277B2 (en) 1999-07-14 2003-10-14 Seh America, Inc. Optimized silicon wafer gettering for advanced semiconductor devices
US6395085B2 (en) 1999-07-14 2002-05-28 Seh America, Inc. Purity silicon wafer for use in advanced semiconductor devices
US6228165B1 (en) * 1999-07-28 2001-05-08 Seh America, Inc. Method of manufacturing crystal of silicon using an electric potential
JP2007010501A (ja) * 2005-06-30 2007-01-18 Herzog Japan Ltd ガラスビード作製装置及び方法
US20100050932A1 (en) * 2008-08-27 2010-03-04 Bp Corporation North America Inc. Apparatus and Method of Direct Electric Melting a Feedstock
DE102010052522B4 (de) 2009-11-24 2016-06-09 Forschungsverbund Berlin E.V. Verfahren und Vorrichtung zur Herstellung von Einkristallen aus Halbleitermaterial
WO2011099110A1 (ja) * 2010-02-09 2011-08-18 Kaneko Kyojiro シリコン真空溶解法
CN102275927A (zh) * 2011-06-01 2011-12-14 邓小宝 燃气电弧双热式蓄热余热废气回燃环保节能高效炼硅炉
DE102013205225A1 (de) * 2013-03-25 2014-09-25 Wacker Chemie Ag Herstellung von Silicium enthaltenden nano- und mikrometerskaligen Partikeln

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE542056A (it) * 1954-10-15
US3160497A (en) * 1962-11-15 1964-12-08 Loung Pai Yen Method of melting refractory metals using a double heating process
DE1243641B (de) * 1962-12-12 1967-07-06 Siemens Ag Verfahren zur Herstellung von Halbleiterstaeben durch Ziehen aus der Schmelze
US3392056A (en) * 1964-10-26 1968-07-09 Irc Inc Method of making single crystal films and the product resulting therefrom
US3625660A (en) * 1968-03-18 1971-12-07 Massachusetts Inst Technology Method and structure for growing crystals
US4165361A (en) * 1975-11-28 1979-08-21 Milstein Joseph B Process and apparatus for preparation of single crystals and textured polycrystals

Also Published As

Publication number Publication date
SE8503405L (sv) 1986-01-21
DE3525177A1 (de) 1986-01-23
CA1240482A (en) 1988-08-16
US4548670A (en) 1985-10-22
GB2162766A (en) 1986-02-12
FR2567918A1 (fr) 1986-01-24
GB2162766B (en) 1987-10-28
IL75715A0 (en) 1985-11-29
IL75715A (en) 1989-06-30
GB8518400D0 (en) 1985-08-29
SE8503405D0 (sv) 1985-07-09
JPH0116765B2 (it) 1989-03-27
IT8521642A0 (it) 1985-07-19
JPS6163513A (ja) 1986-04-01

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