FR2111522A5 - - Google Patents

Info

Publication number
FR2111522A5
FR2111522A5 FR7137433A FR7137433A FR2111522A5 FR 2111522 A5 FR2111522 A5 FR 2111522A5 FR 7137433 A FR7137433 A FR 7137433A FR 7137433 A FR7137433 A FR 7137433A FR 2111522 A5 FR2111522 A5 FR 2111522A5
Authority
FR
France
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
FR7137433A
Other languages
French (fr)
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 AG
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
Application granted granted Critical
Publication of FR2111522A5 publication Critical patent/FR2111522A5/fr
Expired legal-status Critical Current

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
FR7137433A 1970-10-21 1971-10-19 Expired FR2111522A5 (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
FR2111522A5 true FR2111522A5 (en) 1972-06-02

Family

ID=5785765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137433A Expired FR2111522A5 (en) 1970-10-21 1971-10-19

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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN114318497A (en) * 2022-01-25 2022-04-12 洛阳市自动化研究所有限公司 Zone melting furnace for preparing alloy crystal bar

Also Published As

Publication number Publication date
DE2051703A1 (en) 1972-04-27
GB1319431A (en) 1973-06-06
NL7111934A (en) 1972-04-25
BE774263A (en) 1972-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse