CH409894A - Verfahren und Einrichtung zur Erzeugung von Silizium hoher Reinheit - Google Patents

Verfahren und Einrichtung zur Erzeugung von Silizium hoher Reinheit

Info

Publication number
CH409894A
CH409894A CH812760A CH812760A CH409894A CH 409894 A CH409894 A CH 409894A CH 812760 A CH812760 A CH 812760A CH 812760 A CH812760 A CH 812760A CH 409894 A CH409894 A CH 409894A
Authority
CH
Switzerland
Prior art keywords
silicon
production
high purity
purity
Prior art date
Application number
CH812760A
Other languages
English (en)
Inventor
Frank Sterling Henley
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH409894A publication Critical patent/CH409894A/de

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
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
    • 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
    • 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
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH812760A 1959-07-17 1960-07-15 Verfahren und Einrichtung zur Erzeugung von Silizium hoher Reinheit CH409894A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24610/59A GB903021A (en) 1959-07-17 1959-07-17 Improvements in or relating to the production of silicon

Publications (1)

Publication Number Publication Date
CH409894A true CH409894A (de) 1966-03-31

Family

ID=10214375

Family Applications (1)

Application Number Title Priority Date Filing Date
CH812760A CH409894A (de) 1959-07-17 1960-07-15 Verfahren und Einrichtung zur Erzeugung von Silizium hoher Reinheit

Country Status (6)

Country Link
US (1) US3069244A (de)
BE (1) BE592906R (de)
CH (1) CH409894A (de)
DE (1) DE1417786B2 (de)
ES (1) ES258923A1 (de)
GB (1) GB903021A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876382A (en) * 1970-03-24 1975-04-08 Siemens Ag Verneuil apparatus for growing spinel-type oxide monocrystals
US4484809B1 (en) * 1977-12-05 1995-04-18 Plasma Physics Corp Glow discharge method and apparatus and photoreceptor devices made therewith
US4309241A (en) * 1980-07-28 1982-01-05 Monsanto Company Gas curtain continuous chemical vapor deposition production of semiconductor bodies
US4444812A (en) * 1980-07-28 1984-04-24 Monsanto Company Combination gas curtains for continuous chemical vapor deposition production of silicon bodies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823982A (en) * 1948-02-20 1958-02-18 Thann Fab Prod Chem Production of finely divided metal oxides
BE511837A (de) * 1951-06-04
US2763581A (en) * 1952-11-25 1956-09-18 Raytheon Mfg Co Process of making p-n junction crystals
GB745698A (en) * 1953-09-25 1956-02-29 Standard Telephones Cables Ltd Improvements in or relating to methods of producing silicon of high purity
US2915367A (en) * 1956-04-27 1959-12-01 Du Pont Metal oxide production
DE1050321B (de) * 1956-07-26 1959-02-12 Allied Chemical Corporation, New York, N. Y. (V. St. A.) Verfahren zur Gewinnung von reinem Silicium
US2916359A (en) * 1956-12-14 1959-12-08 Raytheon Co Preparation of substantially pure silicon

Also Published As

Publication number Publication date
GB903021A (en) 1962-08-09
BE592906R (fr) 1961-01-13
US3069244A (en) 1962-12-18
ES258923A1 (es) 1960-09-16
DE1417786A1 (de) 1969-10-23
DE1417786B2 (de) 1970-08-13

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