CH392900A - Vorrichtung zum tiegellosen Zonenziehen - Google Patents

Vorrichtung zum tiegellosen Zonenziehen

Info

Publication number
CH392900A
CH392900A CH647860A CH647860A CH392900A CH 392900 A CH392900 A CH 392900A CH 647860 A CH647860 A CH 647860A CH 647860 A CH647860 A CH 647860A CH 392900 A CH392900 A CH 392900A
Authority
CH
Switzerland
Prior art keywords
pan
less zone
zone pulling
pulling
less
Prior art date
Application number
CH647860A
Other languages
German (de)
English (en)
Inventor
Rummel Theodor Dr Prof
Heim Max
Schauer Willibald
Pfeifer Fritz
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 CH392900A publication Critical patent/CH392900A/de

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
    • C30B13/32—Mechanisms for moving either the charge or the heater
    • 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
    • Y10T117/1032—Seed pulling
    • Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH647860A 1959-06-12 1960-06-07 Vorrichtung zum tiegellosen Zonenziehen CH392900A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES63435A DE1138375B (de) 1959-06-12 1959-06-12 Vorrichtung zum AEndern des Stabquerschnitts beim tiegellosen Zonenziehen

Publications (1)

Publication Number Publication Date
CH392900A true CH392900A (de) 1965-05-31

Family

ID=7496384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH647860A CH392900A (de) 1959-06-12 1960-06-07 Vorrichtung zum tiegellosen Zonenziehen

Country Status (6)

Country Link
US (1) US3160478A (en:Method)
BE (1) BE591713A (en:Method)
CH (1) CH392900A (en:Method)
DE (1) DE1138375B (en:Method)
GB (1) GB922286A (en:Method)
NL (2) NL250401A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195272B (de) 1961-08-31 1965-06-24 Siemens Ag Vorrichtung zum tiegellosen Zonenschmelzen von kristallinen Staeben
US3291570A (en) * 1963-10-22 1966-12-13 Siemens Ag Apparatus for crucible-free zone melting of crystalline rods, particularly of semiconductor rods
DE1264399B (de) * 1965-06-10 1968-03-28 Siemens Ag Vorrichtung zum tiegelfreien Zonenschmelzen
US3494742A (en) * 1968-12-23 1970-02-10 Western Electric Co Apparatus for float zone melting fusible material
DE2533858C2 (de) * 1975-07-29 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum tiegelfreien Zonenschmelzen eines Halbleitermaterialstabes mit in axialer Richtung feststehender Induktionsheizspule
DE2640377A1 (de) * 1976-09-08 1978-03-09 Leybold Heraeus Gmbh & Co Kg Vorrichtung zum zonenziehen von einkristallstaeben
US5217565A (en) * 1991-11-13 1993-06-08 Wisconsin Alumni Research Foundation Contactless heater floating zone refining and crystal growth

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT194444B (de) * 1953-02-26 1958-01-10 Siemens Ag Verfahren und Einrichtung zur Behandlung einer längserstreckten Halbleiterkristallanordnung
US2972525A (en) * 1953-02-26 1961-02-21 Siemens Ag Crucible-free zone melting method and apparatus for producing and processing a rod-shaped body of crystalline substance, particularly semiconductor substance
DE1153908B (de) * 1958-04-22 1963-09-05 Siemens Ag Verfahren und Vorrichtung zum tiegellosen Zonenschmelzen mit Abstandsaenderung der Stabenden

Also Published As

Publication number Publication date
NL250401A (en:Method)
BE591713A (fr) 1960-10-03
GB922286A (en) 1963-03-27
US3160478A (en) 1964-12-08
DE1138375B (de) 1962-10-25
NL113496C (en:Method)

Similar Documents

Publication Publication Date Title
AT216541B (de) Vorrichtung zum Behandeln flächenartiger Materialien
SE218978C1 (sv) Sätt att framställa N-alkoximetylsubstituerade omättade amider
AT241013B (de) Vorrichtung zum kontinuierlichen Aufwickeln von Stranggut
CH353384A (de) Vorrichtung zum Herstellen von Kopien
CH398652A (de) Vorrichtung zum Verspritzen von Schmelzen
CH398650A (de) Vorrichtung zum Herstellen von Vervielfältigungen
AT236870B (de) Vorrichtung zum Vereinzeln
CH375527A (de) Vorrichtung zum tiegelfreien Zonenschmelzen
AT243970B (de) Vorrichtung zum Kräuseln von Fäden
CH412573A (de) Vorrichtung zum Herstellen von Kopien
CH374325A (de) Vorrichtung zum Gruppieren von Biscuits
CH392900A (de) Vorrichtung zum tiegellosen Zonenziehen
AT202831B (de) Vorrichtung zum Beizen von draht- oder bandförmigem Material
CH360848A (de) Vorrichtung zum Kuppeln von hohlen Stangen
CH373476A (de) Einrichtung zum Herstellen von Röntgenaufnahmen
CH410813A (de) Vorrichtung zum Fixieren von Geweben
AT264889B (de) Vorrichtung zum Streuen von Material
CH374522A (de) Vorrichtung zum Reinigen von festem Material
CH371311A (de) Vorrichtung zum stufenweisen Vorschieben von Bändern
CH388845A (de) Vorrichtung zum Abfüllen schüttbarer Güter
CH405832A (de) Vorrichtung zum Verbinden zweier Elemente miteinander
AT213785B (de) Vorrichtung zum kontinuierlichen Herstellen von Packungen
CH376869A (de) Vorrichtung zum Rundwirken von Teigstücken
CH346863A (de) Vorrichtung zum Schütteln von Gefässen
CH383890A (de) Vorrichtung zur Erstellung von Aushüben