FR1435250A - Apparatus and method for monitoring the growth of a dendritic crystal - Google Patents

Apparatus and method for monitoring the growth of a dendritic crystal

Info

Publication number
FR1435250A
FR1435250A FR10142A FR10142A FR1435250A FR 1435250 A FR1435250 A FR 1435250A FR 10142 A FR10142 A FR 10142A FR 10142 A FR10142 A FR 10142A FR 1435250 A FR1435250 A FR 1435250A
Authority
FR
France
Prior art keywords
growth
monitoring
dendritic crystal
dendritic
crystal
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
FR10142A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 US353709A external-priority patent/US3298795A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR10142A priority Critical patent/FR1435250A/en
Application granted granted Critical
Publication of FR1435250A publication Critical patent/FR1435250A/en
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
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of 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
    • C30B15/14—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
    • C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski method characterised by the seed, e.g. its crystallographic orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR10142A 1964-03-23 1965-03-22 Apparatus and method for monitoring the growth of a dendritic crystal Expired FR1435250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR10142A FR1435250A (en) 1964-03-23 1965-03-22 Apparatus and method for monitoring the growth of a dendritic crystal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US353709A US3298795A (en) 1964-03-23 1964-03-23 Process for controlling dendritic crystal growth
FR10142A FR1435250A (en) 1964-03-23 1965-03-22 Apparatus and method for monitoring the growth of a dendritic crystal

Publications (1)

Publication Number Publication Date
FR1435250A true FR1435250A (en) 1966-04-15

Family

ID=26162557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10142A Expired FR1435250A (en) 1964-03-23 1965-03-22 Apparatus and method for monitoring the growth of a dendritic crystal

Country Status (1)

Country Link
FR (1) FR1435250A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104559A1 (en) * 1982-09-24 1984-04-04 Sumitomo Electric Industries Limited Pulling method of single crystals
EP0141495A1 (en) * 1983-08-23 1985-05-15 Sumitomo Electric Industries Limited A method for pulling a single crystal
FR2652357A1 (en) * 1989-09-22 1991-03-29 Westinghouse Electric Corp METHOD FOR INHIBITING THE GENERATION OF DISLOCATIONS IN DENDRITIC SILICON FILMS.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104559A1 (en) * 1982-09-24 1984-04-04 Sumitomo Electric Industries Limited Pulling method of single crystals
EP0141495A1 (en) * 1983-08-23 1985-05-15 Sumitomo Electric Industries Limited A method for pulling a single crystal
US4863554A (en) * 1983-08-23 1989-09-05 Sumitomo Electric Industries, Ltd. Process for pulling a single crystal
FR2652357A1 (en) * 1989-09-22 1991-03-29 Westinghouse Electric Corp METHOD FOR INHIBITING THE GENERATION OF DISLOCATIONS IN DENDRITIC SILICON FILMS.

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