CH486903A - Method and device for zone melting - Google Patents

Method and device for zone melting

Info

Publication number
CH486903A
CH486903A CH50467A CH50467A CH486903A CH 486903 A CH486903 A CH 486903A CH 50467 A CH50467 A CH 50467A CH 50467 A CH50467 A CH 50467A CH 486903 A CH486903 A CH 486903A
Authority
CH
Switzerland
Prior art keywords
zone melting
melting
zone
Prior art date
Application number
CH50467A
Other languages
German (de)
Inventor
Gardner Pfann William
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH486903A publication Critical patent/CH486903A/en

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
    • 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
    • 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
    • Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
CH50467A 1966-01-13 1967-01-13 Method and device for zone melting CH486903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52045166A 1966-01-13 1966-01-13

Publications (1)

Publication Number Publication Date
CH486903A true CH486903A (en) 1970-03-15

Family

ID=24072646

Family Applications (1)

Application Number Title Priority Date Filing Date
CH50467A CH486903A (en) 1966-01-13 1967-01-13 Method and device for zone melting

Country Status (5)

Country Link
US (1) US3423189A (en)
CH (1) CH486903A (en)
DE (1) DE1644038B1 (en)
FR (1) FR1509326A (en)
GB (1) GB1175084A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145151B (en) * 1965-08-05 1975-03-17 Tno METHOD AND EQUIPMENT FOR ZONE MELTES.
US3876388A (en) * 1968-10-30 1975-04-08 Siemens Ag Method of varying the crystalline structure of or the concentration of impurities contained in a tubular starting crystal or both using diagonal zone melting
US3844724A (en) * 1971-12-27 1974-10-29 Du Pont Zone-melting apparatus
US6800137B2 (en) 1995-06-16 2004-10-05 Phoenix Scientific Corporation Binary and ternary crystal purification and growth method and apparatus
US5993540A (en) * 1995-06-16 1999-11-30 Optoscint, Inc. Continuous crystal plate growth process and apparatus
US6402840B1 (en) 1999-08-10 2002-06-11 Optoscint, Inc. Crystal growth employing embedded purification chamber
WO2010122775A1 (en) 2009-04-21 2010-10-28 パナソニック株式会社 Video processing apparatus and video processing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823102A (en) * 1954-02-10 1958-02-11 Clevite Corp Method for producing single crystals of silicon
US2998335A (en) * 1956-02-04 1961-08-29 Telefunken Gmbh Method and apparatusfor growing single crystals from molten bodies
US2967095A (en) * 1958-07-25 1961-01-03 Gen Electric Method and apparatus for forming single crystal in cylindrical form
US3139653A (en) * 1959-08-06 1964-07-07 Theodore H Orem Apparatus for the growth of preferentially oriented single crystals of metals
US3124633A (en) * 1960-09-15 1964-03-10 Certificate of correction
US3189419A (en) * 1961-08-02 1965-06-15 William R Wilcox Zone-melting crystallization technique
US3258314A (en) * 1963-04-12 1966-06-28 Westinghouse Electric Corp Method for interior zone melting of a crystalline rod

Also Published As

Publication number Publication date
US3423189A (en) 1969-01-21
DE1644038B1 (en) 1970-12-23
GB1175084A (en) 1969-12-23
FR1509326A (en) 1968-01-12

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Legal Events

Date Code Title Description
PL Patent ceased