FR79005E - Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained - Google Patents

Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained

Info

Publication number
FR79005E
FR79005E FR847269A FR847269A FR79005E FR 79005 E FR79005 E FR 79005E FR 847269 A FR847269 A FR 847269A FR 847269 A FR847269 A FR 847269A FR 79005 E FR79005 E FR 79005E
Authority
FR
France
Prior art keywords
semiconductors
preparation
production
those obtained
pure substances
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR847269A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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
Priority claimed from DES39209A external-priority patent/DE1102117B/en
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR847269A priority Critical patent/FR79005E/en
Application granted granted Critical
Publication of FR79005E publication Critical patent/FR79005E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • 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
    • 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
    • C23C16/22Chemical 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
    • 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
    • C30B30/00Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions
    • C30B30/02Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions using electric fields, e.g. electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
FR847269A 1954-05-18 1960-12-17 Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained Expired FR79005E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847269A FR79005E (en) 1954-05-18 1960-12-17 Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
DES39209A DE1102117B (en) 1954-05-18 1954-05-18 Process for the production of the purest silicon
DES67478A DE1134459B (en) 1954-05-18 1954-05-18 Semiconductor component with a semiconductor body made of silicon
DES42803A DE1223815B (en) 1954-05-18 1955-02-24 Process for the production of the purest silicon
DES0042824 1955-02-25
DES49371A DE1193022B (en) 1954-05-18 1956-07-06 Process for the production of the purest silicon
DES50407A DE1185449B (en) 1954-05-18 1956-09-18 Device for the production of the purest semiconductor materials
DES55831A DE1211610B (en) 1954-05-18 1957-11-11 Process for the production of the purest silicon
DES56317A DE1208298B (en) 1954-05-18 1957-12-19 Process for producing silicon for semiconductor devices
DE1958S0058219 DE1217348C2 (en) 1954-05-18 1958-05-14 Process for the production of the purest silicon
DES61117A DE1209113B (en) 1954-05-18 1958-12-23 Process for producing high purity silicon
DES66308A DE1212949B (en) 1954-05-18 1959-12-17 Process for producing high purity silicon
FR847269A FR79005E (en) 1954-05-18 1960-12-17 Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained
DES69895A DE1235266B (en) 1954-05-18 1961-05-18 Process for the production of the purest crystalline substances, especially for semiconductor purposes

Publications (1)

Publication Number Publication Date
FR79005E true FR79005E (en) 1962-10-13

Family

ID=27583983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847269A Expired FR79005E (en) 1954-05-18 1960-12-17 Process for the preparation of very pure substances, preferably for use as semiconductors, device for its production and products conforming to those obtained

Country Status (1)

Country Link
FR (1) FR79005E (en)

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