BE588836A - Device for melting in crucible-free zones. - Google Patents

Device for melting in crucible-free zones.

Info

Publication number
BE588836A
BE588836A BE588836A BE588836A BE588836A BE 588836 A BE588836 A BE 588836A BE 588836 A BE588836 A BE 588836A BE 588836 A BE588836 A BE 588836A BE 588836 A BE588836 A BE 588836A
Authority
BE
Belgium
Prior art keywords
crucible
melting
free zones
zones
free
Prior art date
Application number
BE588836A
Other languages
French (fr)
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
Publication of BE588836A publication Critical patent/BE588836A/en

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
    • C30B13/28—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE588836A 1959-04-28 1960-03-18 Device for melting in crucible-free zones. BE588836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES62800A DE1152269B (en) 1959-04-28 1959-04-28 Device for crucible-free zone melting of a semiconductor rod in a vacuum chamber

Publications (1)

Publication Number Publication Date
BE588836A true BE588836A (en) 1960-07-18

Family

ID=7495886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588836A BE588836A (en) 1959-04-28 1960-03-18 Device for melting in crucible-free zones.

Country Status (4)

Country Link
BE (1) BE588836A (en)
CH (1) CH388635A (en)
DE (1) DE1152269B (en)
GB (1) GB908729A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802524B1 (en) * 1968-10-11 1970-06-04 Siemens Ag Device for crucible-free zone melting of a crystalline rod, in particular a semiconductor rod

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061527B (en) * 1953-02-14 1959-07-16 Siemens Ag Process for zone-wise remelting of rods and other elongated workpieces
DE972408C (en) * 1955-05-19 1959-07-16 Zeiss Carl Fa Device for keeping observation windows free of fog in vacuum evaporation systems

Also Published As

Publication number Publication date
DE1152269B (en) 1963-08-01
CH388635A (en) 1965-02-28
GB908729A (en) 1962-10-24

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