CH431472A - Vorrichtung zum Zonenschmelzen im Vakuum - Google Patents

Vorrichtung zum Zonenschmelzen im Vakuum

Info

Publication number
CH431472A
CH431472A CH185566A CH185566A CH431472A CH 431472 A CH431472 A CH 431472A CH 185566 A CH185566 A CH 185566A CH 185566 A CH185566 A CH 185566A CH 431472 A CH431472 A CH 431472A
Authority
CH
Switzerland
Prior art keywords
vacuum
zone melting
melting
zone
Prior art date
Application number
CH185566A
Other languages
English (en)
Inventor
Sporrer Ludwig
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
Publication of CH431472A publication Critical patent/CH431472A/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
    • 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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • 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
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1012—Apparatus with means for measuring, testing, or sensing with a window or port for visual observation or examination
    • 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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CH185566A 1965-02-27 1966-02-10 Vorrichtung zum Zonenschmelzen im Vakuum CH431472A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0095711 1965-02-27

Publications (1)

Publication Number Publication Date
CH431472A true CH431472A (de) 1967-03-15

Family

ID=7519569

Family Applications (1)

Application Number Title Priority Date Filing Date
CH185566A CH431472A (de) 1965-02-27 1966-02-10 Vorrichtung zum Zonenschmelzen im Vakuum

Country Status (6)

Country Link
US (1) US3447910A (de)
JP (1) JPS4822562B1 (de)
BE (1) BE676974A (de)
CH (1) CH431472A (de)
DE (1) DE1519867A1 (de)
GB (1) GB1120554A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866178B2 (en) * 2007-07-24 2011-01-11 Asia Vital Components Co., Ltd. Device and method for vacuum-sealing a cooling medium
CN102925962B (zh) * 2012-11-06 2015-05-20 浙江晶盛机电股份有限公司 一种用于正压晶体生长炉的操作及观察窗口
CN113648933A (zh) * 2021-08-07 2021-11-16 北京双吉制药有限公司 一种膏剂生产用液化装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173765A (en) * 1955-03-18 1965-03-16 Itt Method of making crystalline silicon semiconductor material
NL218610A (de) * 1956-07-02
US2912321A (en) * 1956-09-04 1959-11-10 Helen E Brennan Continuous casting and refining of material
US2890139A (en) * 1956-12-10 1959-06-09 Shockley William Semi-conductive material purification method and apparatus
US3211881A (en) * 1962-08-28 1965-10-12 Westinghouse Electric Corp Apparatus for zone heating
US3261671A (en) * 1963-11-29 1966-07-19 Philips Corp Device for treating semi-conductor materials by melting
US3282654A (en) * 1964-05-18 1966-11-01 Union Carbide Corp Crystal growing furnace with an alumina liner

Also Published As

Publication number Publication date
GB1120554A (en) 1968-07-17
BE676974A (de) 1966-08-24
US3447910A (en) 1969-06-03
DE1519867A1 (de) 1970-02-26
JPS4822562B1 (de) 1973-07-06

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