GB1239515A - - Google Patents

Info

Publication number
GB1239515A
GB1239515A GB1239515DA GB1239515A GB 1239515 A GB1239515 A GB 1239515A GB 1239515D A GB1239515D A GB 1239515DA GB 1239515 A GB1239515 A GB 1239515A
Authority
GB
United Kingdom
Prior art keywords
silicon tube
tube
heater
silicon
oct
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
Other languages
English (en)
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 filed Critical
Publication of GB1239515A publication Critical patent/GB1239515A/en
Expired legal-status Critical Current

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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • 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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • 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
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Silicon Compounds (AREA)
GB1239515D 1968-10-30 1969-10-29 Expired GB1239515A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805971 DE1805971A1 (de) 1968-10-30 1968-10-30 Verfahren zum Veraendern der kristallinen Struktur eines rohrfoermigen Ausgangskristall und/oder zum Veraendern der Konzentration eines in dem rohrfoermigen Ausgangskristall enthaltenen Fremdstoffes

Publications (1)

Publication Number Publication Date
GB1239515A true GB1239515A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=5711899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239515D Expired GB1239515A (enrdf_load_stackoverflow) 1968-10-30 1969-10-29

Country Status (7)

Country Link
JP (2) JPS5324362B1 (enrdf_load_stackoverflow)
AT (1) AT293341B (enrdf_load_stackoverflow)
CA (1) CA918547A (enrdf_load_stackoverflow)
DE (1) DE1805971A1 (enrdf_load_stackoverflow)
FR (1) FR2021902A1 (enrdf_load_stackoverflow)
GB (1) GB1239515A (enrdf_load_stackoverflow)
NL (1) NL6915612A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1805971B2 (enrdf_load_stackoverflow) 1970-11-19
AT293341B (de) 1971-10-11
JPS5324362B1 (enrdf_load_stackoverflow) 1978-07-20
FR2021902A1 (enrdf_load_stackoverflow) 1970-07-24
JPS5117483B1 (enrdf_load_stackoverflow) 1976-06-02
DE1805971A1 (de) 1970-08-20
CA918547A (en) 1973-01-09
NL6915612A (enrdf_load_stackoverflow) 1970-05-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee