IT989026B - DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE - Google Patents

DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE

Info

Publication number
IT989026B
IT989026B IT2497973A IT2497973A IT989026B IT 989026 B IT989026 B IT 989026B IT 2497973 A IT2497973 A IT 2497973A IT 2497973 A IT2497973 A IT 2497973A IT 989026 B IT989026 B IT 989026B
Authority
IT
Italy
Prior art keywords
crucible
species
melting
shape
progressive zones
Prior art date
Application number
IT2497973A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT989026B publication Critical patent/IT989026B/en

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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16Heating of the molten zone
    • C30B13/20Heating 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)
  • General Induction Heating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT2497973A 1972-06-07 1973-06-04 DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE IT989026B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227750 DE2227750C3 (en) 1972-06-07 1972-06-07 Device for crucible-free zone melting of a rod-shaped body made of crystalline material, in particular made of semiconductor material

Publications (1)

Publication Number Publication Date
IT989026B true IT989026B (en) 1975-05-20

Family

ID=5847082

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2497973A IT989026B (en) 1972-06-07 1973-06-04 DEVICE FOR MELTING AN OBJECT IN THE SHAPE OF A CRYSTALLINE MATERIAL, SPECIES OF SEMICONDUCTIVE MATERIAL, IN PROGRESSIVE ZONES WITHOUT A CRUCIBLE

Country Status (6)

Country Link
JP (1) JPS5523800B2 (en)
BE (1) BE800620A (en)
DE (1) DE2227750C3 (en)
DK (1) DK136701C (en)
IT (1) IT989026B (en)
NL (1) NL7302802A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4521621B2 (en) * 1999-05-24 2010-08-11 Sumco Techxiv株式会社 Semiconductor single crystal manufacturing method

Also Published As

Publication number Publication date
NL7302802A (en) 1973-12-11
JPS5523800B2 (en) 1980-06-25
DE2227750C3 (en) 1980-08-28
BE800620A (en) 1973-10-01
DK136701C (en) 1978-06-12
DK136701B (en) 1977-11-14
DE2227750A1 (en) 1973-12-20
DE2227750B2 (en) 1979-12-13
JPS4962301A (en) 1974-06-17

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