AT303120B - Verfahren zum Herstellen von versetzungsfreien Einkristallstäben - Google Patents

Verfahren zum Herstellen von versetzungsfreien Einkristallstäben

Info

Publication number
AT303120B
AT303120B AT751070A AT751070A AT303120B AT 303120 B AT303120 B AT 303120B AT 751070 A AT751070 A AT 751070A AT 751070 A AT751070 A AT 751070A AT 303120 B AT303120 B AT 303120B
Authority
AT
Austria
Prior art keywords
dislocation
production
single crystal
free single
crystal rods
Prior art date
Application number
AT751070A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT303120B publication Critical patent/AT303120B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16Heating of the molten zone
    • C30B13/22Heating of the molten zone by irradiation or electric discharge
    • C30B13/24Heating of the molten zone by irradiation or electric discharge using electromagnetic waves
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28Controlling or regulating

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)
  • Silicon Compounds (AREA)
AT751070A 1969-08-21 1970-08-19 Verfahren zum Herstellen von versetzungsfreien Einkristallstäben AT303120B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691942641 DE1942641A1 (de) 1969-08-21 1969-08-21 Verfahren zum Herstellen von versetzungsfreien Einkristallstaeben

Publications (1)

Publication Number Publication Date
AT303120B true AT303120B (de) 1972-11-10

Family

ID=5743460

Family Applications (1)

Application Number Title Priority Date Filing Date
AT751070A AT303120B (de) 1969-08-21 1970-08-19 Verfahren zum Herstellen von versetzungsfreien Einkristallstäben

Country Status (8)

Country Link
AT (1) AT303120B (de)
CA (1) CA928617A (de)
CH (1) CH534540A (de)
DE (1) DE1942641A1 (de)
FR (1) FR2058141A5 (de)
GB (1) GB1307626A (de)
NL (1) NL7009373A (de)
SE (1) SE351989B (de)

Also Published As

Publication number Publication date
SE351989B (de) 1972-12-18
CA928617A (en) 1973-06-19
CH534540A (de) 1973-03-15
DE1942641A1 (de) 1971-02-25
NL7009373A (de) 1971-02-23
GB1307626A (en) 1973-02-21
FR2058141A5 (de) 1971-05-21

Similar Documents

Publication Publication Date Title
CH490441A (de) Verfahren zum Herstellen glasklarer Polyamide
CH444646A (de) Verfahren zum Herstellen von geklärten Säften
AT275569B (de) Verfahren zum Herstellen von Druckformen
AT298790B (de) Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten
AT315716B (de) Verfahren zum Herstellen von Kunstbeton-Bauteilen
AT300239B (de) Verfahren zum Herstellen von Glaskugeln
CH493691A (de) Verfahren zum Herstellen von Lignozellulose enthaltenden Faserstoff
CH509947A (de) Verfahren zum Herstellen von Glas- und Kristallkörpern
AT289384B (de) Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten
AT327837B (de) Verfahren zum kristallisieren von fruktose
CH433191A (de) Verfahren zum Herstellen von einkristallinem Halbleitermaterial
AT320961B (de) Verfahren zum Herstellen von kleinteiligem Polyäthylen
AT298789B (de) Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten
AT307589B (de) Verfahren zum Herstellen von Aluminiumüberzügen
CH509823A (de) Verfahren zur Herstellung von Einkristallen
AT298788B (de) Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten
CH532607A (de) Verfahren zur Gewinnung von 2-Merkaptobenzthiazol
AT298750B (de) Verfahren zum Herstellen von Leichtbauplatten
CH470201A (de) Verfahren zum Herstellen von Kristallen
AT311776B (de) Verfahren zum Herstellen von Beifuttermitteln
AT292943B (de) Verfahren zum Herstellen von Effektgläsern
CH421060A (de) Verfahren zum Herstellen von streifenfreien Festkörpern
AT244078B (de) Verfahren zum Herstellen von Magnetogrammträgern
AT303120B (de) Verfahren zum Herstellen von versetzungsfreien Einkristallstäben
CH457371A (de) Verfahren zum Herstellen von hochreinem Silizium

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee