CH428675A - Verfahren zur Gewinnung von reinstem Halbleitermaterial, insbesondere Silizium - Google Patents

Verfahren zur Gewinnung von reinstem Halbleitermaterial, insbesondere Silizium

Info

Publication number
CH428675A
CH428675A CH46861A CH46861A CH428675A CH 428675 A CH428675 A CH 428675A CH 46861 A CH46861 A CH 46861A CH 46861 A CH46861 A CH 46861A CH 428675 A CH428675 A CH 428675A
Authority
CH
Switzerland
Prior art keywords
purest
production
semiconductor material
particular silicon
silicon
Prior art date
Application number
CH46861A
Other languages
English (en)
Inventor
Konrad Dr Reuschel
Norbert Dr Schink
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH428675A publication Critical patent/CH428675A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/06Chemical 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • C01B32/963Preparation from compounds containing silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/027Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/035Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00Obtaining germanium
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B25/00Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02Epitaxial-layer growth
    • C30B25/08Reaction chambers; Selection of materials therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/911Seed or rod holders
CH46861A 1960-03-02 1961-01-16 Verfahren zur Gewinnung von reinstem Halbleitermaterial, insbesondere Silizium CH428675A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0067374 1960-03-02

Publications (1)

Publication Number Publication Date
CH428675A true CH428675A (de) 1967-01-31

Family

ID=7499500

Family Applications (1)

Application Number Title Priority Date Filing Date
CH46861A CH428675A (de) 1960-03-02 1961-01-16 Verfahren zur Gewinnung von reinstem Halbleitermaterial, insbesondere Silizium

Country Status (3)

Country Link
US (1) US3042493A (de)
CH (1) CH428675A (de)
GB (1) GB929074A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244141A (en) * 1958-07-09 1966-04-05 Chrysler Corp Apparatus for obtaining metal carbide coating on base materials
DE1138481C2 (de) * 1961-06-09 1963-05-22 Siemens Ag Verfahren zur Herstellung von Halbleiteranordnungen durch einkristalline Abscheidung von Halbleitermaterial aus der Gasphase
US3220380A (en) * 1961-08-21 1965-11-30 Merck & Co Inc Deposition chamber including heater element enveloped by a quartz workholder
US3459152A (en) * 1964-08-28 1969-08-05 Westinghouse Electric Corp Apparatus for epitaxially producing a layer on a substrate
DE2843676A1 (de) * 1978-10-06 1980-04-24 Philips Patentverwaltung Verfahren und vorrichtung zur festkoerperpyrolyse von organischen polymeren stoffen
US4444812A (en) * 1980-07-28 1984-04-24 Monsanto Company Combination gas curtains for continuous chemical vapor deposition production of silicon bodies

Also Published As

Publication number Publication date
GB929074A (en) 1963-06-19
US3042493A (en) 1962-07-03

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