BE810520R - Bobine de chauffage par induction pour la fusion par zones sans creuset de barreaux semi conducteurs - Google Patents

Bobine de chauffage par induction pour la fusion par zones sans creuset de barreaux semi conducteurs

Info

Publication number
BE810520R
BE810520R BE140477A BE140477A BE810520R BE 810520 R BE810520 R BE 810520R BE 140477 A BE140477 A BE 140477A BE 140477 A BE140477 A BE 140477A BE 810520 R BE810520 R BE 810520R
Authority
BE
Belgium
Prior art keywords
induction heating
heating coil
conductive bars
zone melting
crucible semi
Prior art date
Application number
BE140477A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of BE810520R publication Critical patent/BE810520R/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/42—Cooling of coils
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE140477A 1973-02-01 1974-02-01 Bobine de chauffage par induction pour la fusion par zones sans creuset de barreaux semi conducteurs BE810520R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732304974 DE2304974C3 (de) 1973-02-01 1973-02-01 Wassergekühlte Induktionsheizspule zum tiegelfreien Zonenschmelzen von Stäben aus Halbleitermaterial

Publications (1)

Publication Number Publication Date
BE810520R true BE810520R (fr) 1974-05-29

Family

ID=5870662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140477A BE810520R (fr) 1973-02-01 1974-02-01 Bobine de chauffage par induction pour la fusion par zones sans creuset de barreaux semi conducteurs

Country Status (6)

Country Link
JP (1) JPS5510117B2 (de)
BE (1) BE810520R (de)
DE (1) DE2304974C3 (de)
FR (1) FR2216747B2 (de)
GB (1) GB1427372A (de)
IT (1) IT1046553B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938793A1 (de) * 1979-09-25 1981-04-16 Siemens AG, 1000 Berlin und 8000 München Induktionsheizspule zum tiegelfreien zonenschmelzen
JPH0363294U (de) * 1988-11-17 1991-06-20
FR2654583B1 (fr) * 1989-11-22 1992-09-11 Expanchimie Procede d'extraction du cholesterol contenu dans une matiere grasse d'origine animale.

Also Published As

Publication number Publication date
DE2304974C3 (de) 1980-07-10
FR2216747A2 (de) 1974-08-30
DE2304974A1 (de) 1974-08-08
GB1427372A (en) 1976-03-10
JPS49111243A (de) 1974-10-23
DE2304974B2 (de) 1979-10-11
IT1046553B (it) 1980-07-31
JPS5510117B2 (de) 1980-03-13
FR2216747B2 (de) 1980-07-18

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