CH365363A - Device for crucible-free zone drawing with power supplies to a movable heating coil inside a vessel - Google Patents

Device for crucible-free zone drawing with power supplies to a movable heating coil inside a vessel

Info

Publication number
CH365363A
CH365363A CH6595558A CH6595558A CH365363A CH 365363 A CH365363 A CH 365363A CH 6595558 A CH6595558 A CH 6595558A CH 6595558 A CH6595558 A CH 6595558A CH 365363 A CH365363 A CH 365363A
Authority
CH
Switzerland
Prior art keywords
crucible
vessel
power supplies
heating coil
free zone
Prior art date
Application number
CH6595558A
Other languages
German (de)
Inventor
Reimer Dipl Phys Emeis
Wolfgang Dr Keller
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 CH365363A publication Critical patent/CH365363A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

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)
  • Resistance Heating (AREA)
  • General Induction Heating (AREA)
CH6595558A 1957-11-15 1958-11-08 Device for crucible-free zone drawing with power supplies to a movable heating coil inside a vessel CH365363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES55903A DE1092576B (en) 1957-11-15 1957-11-15 Power supply for the movable heating coil of a crucible-free zone pulling device inside a vessel

Publications (1)

Publication Number Publication Date
CH365363A true CH365363A (en) 1962-11-15

Family

ID=7490745

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6595558A CH365363A (en) 1957-11-15 1958-11-08 Device for crucible-free zone drawing with power supplies to a movable heating coil inside a vessel

Country Status (5)

Country Link
US (1) US2898429A (en)
CH (1) CH365363A (en)
DE (1) DE1092576B (en)
FR (1) FR1205752A (en)
GB (1) GB843460A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113487C (en) * 1958-08-16
US2957064A (en) * 1958-09-30 1960-10-18 Westinghouse Electric Corp Stabilizing of levitation melting
BE631568A (en) * 1962-04-27
US3261671A (en) * 1963-11-29 1966-07-19 Philips Corp Device for treating semi-conductor materials by melting
DE1960088C3 (en) * 1969-11-29 1974-07-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for crucible-free zone melting of a crystalline rod

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE397908C (en) * 1921-05-07 1924-06-30 Siemens Elektrowaerme Ges M B Socket for silicone bars and other non-metallic resistors in technical ovens
DE571049C (en) * 1927-12-17 1933-02-27 Electrodes De La Savoie Soc D Flexible, liquid-cooled, electrical conductor for supplying power to the electrodes of electrical melting furnaces
NL168491B (en) * 1951-11-16 Roussel-Uclaf, Societe Anonyme Te Parijs.
BE525102A (en) * 1952-12-17 1900-01-01
US2870309A (en) * 1957-06-11 1959-01-20 Emil R Capita Zone purification device

Also Published As

Publication number Publication date
GB843460A (en) 1960-08-04
FR1205752A (en) 1960-02-04
US2898429A (en) 1959-08-04
DE1092576B (en) 1960-11-10

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