GB922426A - A process for melting a rod of semi-conductor material zone-by-zone - Google Patents

A process for melting a rod of semi-conductor material zone-by-zone

Info

Publication number
GB922426A
GB922426A GB3285360A GB3285360A GB922426A GB 922426 A GB922426 A GB 922426A GB 3285360 A GB3285360 A GB 3285360A GB 3285360 A GB3285360 A GB 3285360A GB 922426 A GB922426 A GB 922426A
Authority
GB
United Kingdom
Prior art keywords
rod
spaced
radiation detectors
speed
constant
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3285360A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB922426A publication Critical patent/GB922426A/en
Expired legal-status Critical Current

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
    • C30B13/28Controlling or regulating
    • C30B13/30Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/22Furnaces without an endless core
    • H05B6/30Arrangements for remelting or zone melting

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
GB3285360A 1959-09-23 1960-09-23 A process for melting a rod of semi-conductor material zone-by-zone Expired GB922426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0065065 1959-09-23

Publications (1)

Publication Number Publication Date
GB922426A true GB922426A (en) 1963-04-03

Family

ID=7497725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3285360A Expired GB922426A (en) 1959-09-23 1960-09-23 A process for melting a rod of semi-conductor material zone-by-zone

Country Status (3)

Country Link
BE (1) BE595256A (enrdf_load_html_response)
CH (1) CH383011A (enrdf_load_html_response)
GB (1) GB922426A (enrdf_load_html_response)

Also Published As

Publication number Publication date
BE595256A (enrdf_load_html_response)
CH383011A (de) 1964-10-15

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