GB1545966A - Crystal growing furnace - Google Patents

Crystal growing furnace

Info

Publication number
GB1545966A
GB1545966A GB4892776A GB4892776A GB1545966A GB 1545966 A GB1545966 A GB 1545966A GB 4892776 A GB4892776 A GB 4892776A GB 4892776 A GB4892776 A GB 4892776A GB 1545966 A GB1545966 A GB 1545966A
Authority
GB
United Kingdom
Prior art keywords
crystal growing
growing furnace
furnace
crystal
growing
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
GB4892776A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1545966A publication Critical patent/GB1545966A/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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/006—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB4892776A 1975-11-25 1976-11-24 Crystal growing furnace Expired GB1545966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535997A FR2332799A1 (fr) 1975-11-25 1975-11-25 Four de cristallisation

Publications (1)

Publication Number Publication Date
GB1545966A true GB1545966A (en) 1979-05-16

Family

ID=9162859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4892776A Expired GB1545966A (en) 1975-11-25 1976-11-24 Crystal growing furnace

Country Status (7)

Country Link
JP (1) JPS5946917B2 (fr)
CA (1) CA1087964A (fr)
DE (1) DE2653414A1 (fr)
FR (1) FR2332799A1 (fr)
GB (1) GB1545966A (fr)
IT (1) IT1064616B (fr)
NL (1) NL184526C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068021A1 (fr) * 1981-01-05 1983-01-05 Western Electric Co Procede et appareil de formation et de developpement d'un monocristal d'un compose semi-conducteur.
US5772761A (en) * 1995-11-23 1998-06-30 Commissariat A L'energie Atomique Crystallization furnace for material with low thermal conductivity and/or low hardness

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2717568B2 (ja) * 1989-02-21 1998-02-18 株式会社フューテックファーネス 単結晶育成装置
US5698029A (en) * 1995-06-06 1997-12-16 Kabushiki Kaisha Kobe Sekio Sho Vertical furnace for the growth of single crystals
DE10239104B4 (de) 2002-08-27 2006-12-14 Crystal Growing Systems Gmbh Kristallzüchtungsofen, nämlich Vertical-Bridgman- oder Vertical-Gradient-Freeze-Kristallzüchtungsofen mit einem Mantelheizer und Verfahren zur Regelung der Heizleistung des Mantelheizers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068021A1 (fr) * 1981-01-05 1983-01-05 Western Electric Co Procede et appareil de formation et de developpement d'un monocristal d'un compose semi-conducteur.
EP0068021A4 (fr) * 1981-01-05 1985-09-26 Western Electric Co Procede et appareil de formation et de developpement d'un monocristal d'un compose semi-conducteur.
US5772761A (en) * 1995-11-23 1998-06-30 Commissariat A L'energie Atomique Crystallization furnace for material with low thermal conductivity and/or low hardness

Also Published As

Publication number Publication date
CA1087964A (fr) 1980-10-21
FR2332799A1 (fr) 1977-06-24
NL184526B (nl) 1989-03-16
DE2653414A1 (de) 1977-06-30
IT1064616B (it) 1985-02-25
DE2653414C2 (fr) 1989-04-06
JPS5946917B2 (ja) 1984-11-15
FR2332799B1 (fr) 1978-04-14
JPS5265777A (en) 1977-05-31
NL7612969A (nl) 1977-05-27
NL184526C (nl) 1989-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19961123