FR1320741A - Méthode de grossissement des cristaux - Google Patents

Méthode de grossissement des cristaux

Info

Publication number
FR1320741A
FR1320741A FR875214A FR875214A FR1320741A FR 1320741 A FR1320741 A FR 1320741A FR 875214 A FR875214 A FR 875214A FR 875214 A FR875214 A FR 875214A FR 1320741 A FR1320741 A FR 1320741A
Authority
FR
France
Prior art keywords
magnification method
crystal
crystal magnification
magnification
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
FR875214A
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.)
General Electric Co
Original Assignee
General Electric 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
Application filed by General Electric Co filed Critical General Electric Co
Priority to FR875214A priority Critical patent/FR1320741A/fr
Application granted granted Critical
Publication of FR1320741A publication Critical patent/FR1320741A/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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to 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
    • C30B15/14—Heating of the melt or the crystallised materials
    • 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
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/24—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR875214A 1961-10-06 1961-10-06 Méthode de grossissement des cristaux Expired FR1320741A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875214A FR1320741A (fr) 1961-10-06 1961-10-06 Méthode de grossissement des cristaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875214A FR1320741A (fr) 1961-10-06 1961-10-06 Méthode de grossissement des cristaux

Publications (1)

Publication Number Publication Date
FR1320741A true FR1320741A (fr) 1963-03-15

Family

ID=8764214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875214A Expired FR1320741A (fr) 1961-10-06 1961-10-06 Méthode de grossissement des cristaux

Country Status (1)

Country Link
FR (1) FR1320741A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069821A1 (fr) * 1981-07-10 1983-01-19 Westinghouse Electric Corporation Système de fusion pour la croissance d'un lamelle dendritique
FR2511708A1 (fr) * 1981-08-20 1983-02-25 Mobil Tyco Solar Energy Corp Procede et appareil pour regler l'atmosphere entourant une zone de croissance cristalline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069821A1 (fr) * 1981-07-10 1983-01-19 Westinghouse Electric Corporation Système de fusion pour la croissance d'un lamelle dendritique
FR2511708A1 (fr) * 1981-08-20 1983-02-25 Mobil Tyco Solar Energy Corp Procede et appareil pour regler l'atmosphere entourant une zone de croissance cristalline

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