CH418311A - Verfahren zum tiegelfreien Zonenschmelzen - Google Patents

Verfahren zum tiegelfreien Zonenschmelzen

Info

Publication number
CH418311A
CH418311A CH333065A CH333065A CH418311A CH 418311 A CH418311 A CH 418311A CH 333065 A CH333065 A CH 333065A CH 333065 A CH333065 A CH 333065A CH 418311 A CH418311 A CH 418311A
Authority
CH
Switzerland
Prior art keywords
crucible
free zone
zone melting
melting
free
Prior art date
Application number
CH333065A
Other languages
English (en)
Inventor
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 CH418311A publication Critical patent/CH418311A/de

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
    • H05B6/22—Furnaces without an endless core
    • H05B6/30—Arrangements for remelting or 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
    • 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
    • Y10S117/901—Levitation, reduced gravity, microgravity, space
    • 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
    • Y10T117/1084—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone having details of a stabilizing feature
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Silicon Compounds (AREA)
CH333065A 1964-04-15 1965-03-10 Verfahren zum tiegelfreien Zonenschmelzen CH418311A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES90543A DE1245319B (de) 1964-04-15 1964-04-15 Verfahren zum tiegelfreien Zonenschmelzen

Publications (1)

Publication Number Publication Date
CH418311A true CH418311A (de) 1966-08-15

Family

ID=7515902

Family Applications (1)

Application Number Title Priority Date Filing Date
CH333065A CH418311A (de) 1964-04-15 1965-03-10 Verfahren zum tiegelfreien Zonenschmelzen

Country Status (6)

Country Link
US (1) US3340017A (de)
BE (1) BE662546A (de)
CH (1) CH418311A (de)
DE (1) DE1245319B (de)
GB (1) GB1041504A (de)
NL (1) NL6502374A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164681B (de) * 1958-12-24 1964-03-05 Siemens Ag Verfahren zur Herstellung eines gleichmaessig dotierten Stabes aus Halbleitermaterial durch tiegelfreies Zonenschmelzen
DE1115714B (de) * 1959-09-23 1961-10-26 Siemens Ag Verfahren zur Herstellung von einkristallinem Halbleitermaterial
NL253526A (de) * 1959-08-14

Also Published As

Publication number Publication date
DE1245319B (de) 1967-07-27
BE662546A (de) 1965-10-15
US3340017A (en) 1967-09-05
NL6502374A (de) 1965-10-18
GB1041504A (en) 1966-09-07

Similar Documents

Publication Publication Date Title
CH403170A (de) Verfahren zum Einbringen von Reaktionsmitteln
CH457738A (de) Verfahren zum Impfen von Gusseinenschmelzen
AT268830B (de) Verfahren zum Schneidbrennen von Metall
CH453687A (de) Verfahren zum Härten von Polyepoxyden
AT271144B (de) Verfahren zum Warmstrangpressen von Metallen
CH538885A (de) Verfahren zum tiegellosen Zonenschmelzen
CH484198A (de) Verfahren zum Reduzieren von substituierten Silanen
DE1913881A1 (de) Vorrichtung zum tiegelfreien Zonenschmelzen
AT258363B (de) Verfahren zum Serienfertigen von Halbleiterbauelementen
AT313942B (de) Verfahren zum Niederschmelzen von Metallen
CH440225A (de) Vorrichtung zum tiegelfreien Zonenschmelzen
CH540716A (de) Vorrichtung zum induktiven tiegellosen Zonenschmelzen von Stäben
CH443876A (de) Verfahren zum Herstellen metallfolienartiger Oberflächen
CH413786A (de) Verfahren zum tiegelfreien Zonenschmelzen
AT253153B (de) Verfahren zum Stranggießen von Hohlsträngen
CH473289A (de) Verfahren zum Herstellen von Baustahlmatten
CH470201A (de) Verfahren zum Herstellen von Kristallen
CH435207A (de) Vorrichtung zum tiegelfreien Zonenschmelzen
AT257021B (de) Verfahren zum Spalten von Emulsionen
CH420070A (de) Verfahren zum tiegelfreien Zonenschmelzen
CH418311A (de) Verfahren zum tiegelfreien Zonenschmelzen
CH464937A (de) Verfahren zum Herstellen von Thiaminderivaten
AT301777B (de) Verfahren zum Verspinnen niederviskoser Schmelzen
AT250929B (de) Verfahren zum Herstellen von Lactamen
CH454066A (de) Verfahren zum Abbau von B-Glucanen