AT258589B - Verfahren und Vorrichtung zur Herstellung von spannungs- und rissefreien Stäben aus hochreinem, kristallinem Bor - Google Patents

Verfahren und Vorrichtung zur Herstellung von spannungs- und rissefreien Stäben aus hochreinem, kristallinem Bor

Info

Publication number
AT258589B
AT258589B AT506165A AT506165A AT258589B AT 258589 B AT258589 B AT 258589B AT 506165 A AT506165 A AT 506165A AT 506165 A AT506165 A AT 506165A AT 258589 B AT258589 B AT 258589B
Authority
AT
Austria
Prior art keywords
free
crack
purity
stress
production
Prior art date
Application number
AT506165A
Other languages
English (en)
Original Assignee
Consortium Elektrochem Ind
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 Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Application granted granted Critical
Publication of AT258589B publication Critical patent/AT258589B/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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/14—Heating of the melt or the crystallised materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/023—Boron
    • 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
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • 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
    • Y10T117/1032—Seed pulling
    • Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT506165A 1964-06-04 1965-06-03 Verfahren und Vorrichtung zur Herstellung von spannungs- und rissefreien Stäben aus hochreinem, kristallinem Bor AT258589B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC33044A DE1238450B (de) 1964-06-04 1964-06-04 Verfahren zum Herstellen von spannungsfreien und rissefreien Staeben aus hochreinem Bor aus der Schmelze

Publications (1)

Publication Number Publication Date
AT258589B true AT258589B (de) 1967-12-11

Family

ID=7020628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT506165A AT258589B (de) 1964-06-04 1965-06-03 Verfahren und Vorrichtung zur Herstellung von spannungs- und rissefreien Stäben aus hochreinem, kristallinem Bor

Country Status (8)

Country Link
US (1) US3434803A (de)
AT (1) AT258589B (de)
BE (1) BE664953A (de)
CH (1) CH483278A (de)
DE (1) DE1238450B (de)
GB (1) GB1106011A (de)
NL (1) NL6507080A (de)
SE (1) SE330375B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1893320B8 (de) * 2005-05-17 2010-03-24 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Reinigung von materialien durch behandlung mit wasserstoffbasiertem plasma

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044768B (de) * 1954-03-02 1958-11-27 Siemens Ag Verfahren und Vorrichtung zum Ziehen eines stabfoermigen kristallinen Koerpers, vorzugsweise Halbleiterkoerpers
IT559958A (de) * 1955-07-06 1900-01-01
NL103477C (de) * 1956-11-28
US2990261A (en) * 1958-12-11 1961-06-27 Bell Telephone Labor Inc Processing of boron compact
US3096158A (en) * 1959-09-25 1963-07-02 Gerthart K Gaule Apparatus for pulling single crystals in the form of long flat strips from a melt
US3154384A (en) * 1960-04-13 1964-10-27 Texas Instruments Inc Apparatus for growing compound semiconductor crystal
US3228756A (en) * 1960-05-20 1966-01-11 Transitron Electronic Corp Method of growing single crystal silicon carbide
DE1191789B (de) 1960-10-25 1965-04-29 Siemens Ag Verfahren zum Ziehen von vorzugsweise einkristallinen Halbleiterstaeben
DE1198322B (de) * 1961-05-12 1965-08-12 Intermetall Verfahren zum Herstellen von Einkristallen

Also Published As

Publication number Publication date
NL6507080A (de) 1965-12-06
US3434803A (en) 1969-03-25
CH483278A (de) 1969-12-31
GB1106011A (en) 1968-03-13
BE664953A (de) 1965-12-06
SE330375B (de) 1970-11-16
DE1238450B (de) 1967-04-13

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