FR2377224B2 - - Google Patents

Info

Publication number
FR2377224B2
FR2377224B2 FR7701014A FR7701014A FR2377224B2 FR 2377224 B2 FR2377224 B2 FR 2377224B2 FR 7701014 A FR7701014 A FR 7701014A FR 7701014 A FR7701014 A FR 7701014A FR 2377224 B2 FR2377224 B2 FR 2377224B2
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
FR7701014A
Other languages
French (fr)
Other versions
FR2377224A2 (en
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7701014A priority Critical patent/FR2377224A2/en
Priority to DE19772704043 priority patent/DE2704043C2/en
Priority to CH127777A priority patent/CH619007A5/en
Priority to GB424277A priority patent/GB1572914A/en
Priority to IT6727177A priority patent/IT1116306B/en
Priority to JP1170877A priority patent/JPS6018636B2/en
Publication of FR2377224A2 publication Critical patent/FR2377224A2/en
Application granted granted Critical
Publication of FR2377224B2 publication Critical patent/FR2377224B2/fr
Granted 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/08—Downward pulling
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—Crucibles or containers for supporting the melt
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
FR7701014A 1977-01-14 1977-01-14 METHOD AND DEVICE FOR MANUFACTURING PREFORMED MULTI-DOPING SINGLE CRYSTALS Granted FR2377224A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7701014A FR2377224A2 (en) 1977-01-14 1977-01-14 METHOD AND DEVICE FOR MANUFACTURING PREFORMED MULTI-DOPING SINGLE CRYSTALS
DE19772704043 DE2704043C2 (en) 1977-01-14 1977-02-01 Method and device for the continuous growth of multiply doped single crystals
CH127777A CH619007A5 (en) 1977-01-14 1977-02-02 Process and device for the manufacture of preformed single crystals with multiple doping
GB424277A GB1572914A (en) 1977-01-14 1977-02-02 Process and apparatus for producing multi-doped preformed monocrystals
IT6727177A IT1116306B (en) 1977-01-14 1977-02-07 PROCEDURE AND DEVICE FOR THE PRODUCTION OF PREFORMED MONOCRYSTALS
JP1170877A JPS6018636B2 (en) 1977-01-14 1977-02-07 Continuous production method of single crystal with predetermined shape and doping agent added in multiple ways and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701014A FR2377224A2 (en) 1977-01-14 1977-01-14 METHOD AND DEVICE FOR MANUFACTURING PREFORMED MULTI-DOPING SINGLE CRYSTALS

Publications (2)

Publication Number Publication Date
FR2377224A2 FR2377224A2 (en) 1978-08-11
FR2377224B2 true FR2377224B2 (en) 1981-06-12

Family

ID=9185495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701014A Granted FR2377224A2 (en) 1977-01-14 1977-01-14 METHOD AND DEVICE FOR MANUFACTURING PREFORMED MULTI-DOPING SINGLE CRYSTALS

Country Status (6)

Country Link
JP (1) JPS6018636B2 (en)
CH (1) CH619007A5 (en)
DE (1) DE2704043C2 (en)
FR (1) FR2377224A2 (en)
GB (1) GB1572914A (en)
IT (1) IT1116306B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005312A (en) * 1980-09-24 1982-04-16 Philips Nv METHOD FOR MANUFACTURING FERRITE SINGLE CRYSTALS
JPS59165470U (en) * 1984-02-29 1984-11-06 ケイディディ株式会社 Single crystal manufacturing equipment
WO1986006764A1 (en) * 1985-05-17 1986-11-20 J.C. Schumacher Company Continuously pulled single crystal silicon ingots
DE19936651A1 (en) * 1999-08-04 2001-02-15 Forsch Mineralische Und Metall Process and production of a segmented crystal

Also Published As

Publication number Publication date
GB1572914A (en) 1980-08-06
CH619007A5 (en) 1980-08-29
DE2704043C2 (en) 1983-09-01
JPS5389890A (en) 1978-08-08
FR2377224A2 (en) 1978-08-11
JPS6018636B2 (en) 1985-05-11
DE2704043A1 (en) 1978-07-20
IT1116306B (en) 1986-02-10

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Legal Events

Date Code Title Description
TP Transmission of property