NL6905939A - - Google Patents

Info

Publication number
NL6905939A
NL6905939A NL6905939A NL6905939A NL6905939A NL 6905939 A NL6905939 A NL 6905939A NL 6905939 A NL6905939 A NL 6905939A NL 6905939 A NL6905939 A NL 6905939A NL 6905939 A NL6905939 A NL 6905939A
Authority
NL
Netherlands
Application number
NL6905939A
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 filed Critical
Publication of NL6905939A publication Critical patent/NL6905939A/xx

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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • General Induction Heating (AREA)
NL6905939A 1968-05-30 1969-04-17 NL6905939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH804468A CH472236A (de) 1968-05-30 1968-05-30 Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes

Publications (1)

Publication Number Publication Date
NL6905939A true NL6905939A (fr) 1969-12-02

Family

ID=4334271

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6905939A NL6905939A (fr) 1968-05-30 1969-04-17

Country Status (9)

Country Link
BE (1) BE733780A (fr)
CH (1) CH472236A (fr)
DE (1) DE1809847B2 (fr)
DK (1) DK120434B (fr)
ES (1) ES367833A1 (fr)
FR (1) FR2009656A1 (fr)
GB (1) GB1230726A (fr)
NL (1) NL6905939A (fr)
SE (1) SE359753B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625669A1 (de) * 1986-07-29 1988-02-04 Siemens Ag Induktionsheizer zum tiegelfreien zonenschmelzen
DE3873173T2 (de) * 1987-05-25 1993-03-04 Shinetsu Handotai Kk Vorrichtung fuer hf-induktionsheizung.
DE3805118A1 (de) * 1988-02-18 1989-08-24 Wacker Chemitronic Verfahren zum tiegelfreien zonenziehen von halbleiterstaeben und induktionsheizspule zu seiner durchfuehrung

Also Published As

Publication number Publication date
DK120434B (da) 1971-06-01
SE359753B (fr) 1973-09-10
DE1809847C3 (fr) 1974-04-18
DE1809847B2 (de) 1973-09-06
GB1230726A (fr) 1971-05-05
DE1809847A1 (de) 1969-12-11
ES367833A1 (es) 1971-04-16
CH472236A (de) 1969-05-15
FR2009656A1 (fr) 1970-02-06
BE733780A (fr) 1969-11-03

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Legal Events

Date Code Title Description
BV The patent application has lapsed