FR1391531A - Appareil de traction pour tiges minces en matière semi-conductrice - Google Patents

Appareil de traction pour tiges minces en matière semi-conductrice

Info

Publication number
FR1391531A
FR1391531A FR972938A FR972938A FR1391531A FR 1391531 A FR1391531 A FR 1391531A FR 972938 A FR972938 A FR 972938A FR 972938 A FR972938 A FR 972938A FR 1391531 A FR1391531 A FR 1391531A
Authority
FR
France
Prior art keywords
pulling device
thin semiconductor
semiconductor rods
rods
thin
Prior art date
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
FR972938A
Other languages
English (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.)
Monsanto Co
Original Assignee
Monsanto 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
Priority claimed from US277613A external-priority patent/US3259468A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Priority to FR972938A priority Critical patent/FR1391531A/fr
Application granted granted Critical
Publication of FR1391531A publication Critical patent/FR1391531A/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
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/005—Growth of whiskers or needles
    • 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
    • C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
    • 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
    • C30B15/32—Seed holders, e.g. chucks
FR972938A 1963-05-02 1964-04-30 Appareil de traction pour tiges minces en matière semi-conductrice Expired FR1391531A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972938A FR1391531A (fr) 1963-05-02 1964-04-30 Appareil de traction pour tiges minces en matière semi-conductrice

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US277613A US3259468A (en) 1963-05-02 1963-05-02 Slim crystalline rod pullers with centering means
FR972938A FR1391531A (fr) 1963-05-02 1964-04-30 Appareil de traction pour tiges minces en matière semi-conductrice

Publications (1)

Publication Number Publication Date
FR1391531A true FR1391531A (fr) 1965-03-05

Family

ID=26207379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972938A Expired FR1391531A (fr) 1963-05-02 1964-04-30 Appareil de traction pour tiges minces en matière semi-conductrice

Country Status (1)

Country Link
FR (1) FR1391531A (fr)

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