BE774263A - CRYSTAL-FREE ZONE MELTING PROCESS OF A CRYSTALLINE BAR, IN PARTICULAR SILICON - Google Patents

CRYSTAL-FREE ZONE MELTING PROCESS OF A CRYSTALLINE BAR, IN PARTICULAR SILICON

Info

Publication number
BE774263A
BE774263A BE774263A BE774263A BE774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A BE 774263 A BE774263 A BE 774263A
Authority
BE
Belgium
Prior art keywords
crystal
melting process
free zone
zone melting
particular silicon
Prior art date
Application number
BE774263A
Other languages
French (fr)
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 BE774263A publication Critical patent/BE774263A/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
    • C30B13/28—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
    • C30B13/32—Mechanisms for moving either the charge or the heater

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)
  • Silicon Compounds (AREA)
BE774263A 1970-10-21 1971-10-21 CRYSTAL-FREE ZONE MELTING PROCESS OF A CRYSTALLINE BAR, IN PARTICULAR SILICON BE774263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051703 DE2051703A1 (en) 1970-10-21 1970-10-21 Process for zone melting a crystalline rod, in particular made of silicon

Publications (1)

Publication Number Publication Date
BE774263A true BE774263A (en) 1972-04-21

Family

ID=5785765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774263A BE774263A (en) 1970-10-21 1971-10-21 CRYSTAL-FREE ZONE MELTING PROCESS OF A CRYSTALLINE BAR, IN PARTICULAR SILICON

Country Status (5)

Country Link
BE (1) BE774263A (en)
DE (1) DE2051703A1 (en)
FR (1) FR2111522A5 (en)
GB (1) GB1319431A (en)
NL (1) NL7111934A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114381803A (en) * 2022-01-12 2022-04-22 洛阳师范学院 Silicon crystal drawing device borne by robot central control operation system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318497B (en) * 2022-01-25 2024-10-01 洛阳市自动化研究所有限公司 Zone melting furnace for preparing alloy crystal bar
CN118006903A (en) * 2024-02-07 2024-05-10 河北龙凤山辰昕新材料科技有限公司 Process for preparing ultra-pure metal by continuous UHV vertical floating zone melting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114381803A (en) * 2022-01-12 2022-04-22 洛阳师范学院 Silicon crystal drawing device borne by robot central control operation system
CN114381803B (en) * 2022-01-12 2022-11-25 洛阳师范学院 Silicon crystal drawing device borne by robot central control operation system

Also Published As

Publication number Publication date
NL7111934A (en) 1972-04-25
DE2051703A1 (en) 1972-04-27
FR2111522A5 (en) 1972-06-02
GB1319431A (en) 1973-06-06

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