BE611575A - Procédé pour obtenir du silicium, du carbure de silicium et du germanium extrêmement purs - Google Patents

Procédé pour obtenir du silicium, du carbure de silicium et du germanium extrêmement purs

Info

Publication number
BE611575A
BE611575A BE611575A BE611575A BE611575A BE 611575 A BE611575 A BE 611575A BE 611575 A BE611575 A BE 611575A BE 611575 A BE611575 A BE 611575A BE 611575 A BE611575 A BE 611575A
Authority
BE
Belgium
Prior art keywords
germanium
silicon
extremely pure
obtaining extremely
silicon carbide
Prior art date
Application number
BE611575A
Other languages
English (en)
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 BE611575A publication Critical patent/BE611575A/fr

Links

Classifications

    • 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
    • C23C16/44—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 method of coating
    • C23C16/46—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 method of coating characterised by the method used for heating the substrate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing 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
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/035—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00—Obtaining germanium
    • 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
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/148—Silicon carbide
BE611575A 1960-12-17 1961-12-15 Procédé pour obtenir du silicium, du carbure de silicium et du germanium extrêmement purs BE611575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES71707A DE1198787B (de) 1960-12-17 1960-12-17 Verfahren zur Gewinnung von reinstem Silicium, Siliciumkarbid oder Germanium aus ihren gasfoermigen Verbindungen

Publications (1)

Publication Number Publication Date
BE611575A true BE611575A (fr) 1962-06-15

Family

ID=7502659

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611575A BE611575A (fr) 1960-12-17 1961-12-15 Procédé pour obtenir du silicium, du carbure de silicium et du germanium extrêmement purs

Country Status (5)

Country Link
US (1) US3099523A (fr)
BE (1) BE611575A (fr)
CH (1) CH428676A (fr)
DE (1) DE1198787B (fr)
GB (1) GB934673A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039748A (en) * 1964-07-25 1966-08-24 Ibm Improvements relating to methods of growing silicon carbide crystals epitaxially
GB1054519A (fr) * 1964-12-05 1900-01-01
US3334967A (en) * 1965-09-09 1967-08-08 Union Carbide Corp Process of preparing boron carbide from boron halide and a hydrocarbon
US4343772A (en) * 1980-02-29 1982-08-10 Nasa Thermal reactor
US5024818A (en) * 1990-10-09 1991-06-18 General Motors Corporation Apparatus for forming carbon fibers
DE10101040A1 (de) 2001-01-11 2002-07-25 Wacker Chemie Gmbh Vorrichtung und Verfahren zur Herstellung eines polykristallinen Siliciumstabes
DE102012218747A1 (de) * 2012-10-15 2014-04-17 Wacker Chemie Ag Verfahren zur Abscheidung von polykristallinem Silicium
DE102013208799A1 (de) * 2013-05-14 2014-11-20 Heraeus Quarzglas Gmbh & Co. Kg SiO2-basierte Sperrschicht für Hochtemperatur-Diffusions- und Beschichtungsprozesse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL218408A (fr) * 1954-05-18 1900-01-01
US3011877A (en) * 1956-06-25 1961-12-05 Siemens Ag Production of high-purity semiconductor materials for electrical purposes

Also Published As

Publication number Publication date
CH428676A (de) 1967-01-31
GB934673A (en) 1963-08-21
DE1198787B (de) 1965-08-19
US3099523A (en) 1963-07-30

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