GB1415549A - Crystal growing - Google Patents

Crystal growing

Info

Publication number
GB1415549A
GB1415549A GB1176473A GB1176473A GB1415549A GB 1415549 A GB1415549 A GB 1415549A GB 1176473 A GB1176473 A GB 1176473A GB 1176473 A GB1176473 A GB 1176473A GB 1415549 A GB1415549 A GB 1415549A
Authority
GB
United Kingdom
Prior art keywords
liquid
revolution
seed
crystallisation
solid
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
GB1176473A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1415549A publication Critical patent/GB1415549A/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
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • 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

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)
GB1176473A 1972-03-15 1973-03-12 Crystal growing Expired GB1415549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209008A FR2175594B1 (enrdf_load_stackoverflow) 1972-03-15 1972-03-15

Publications (1)

Publication Number Publication Date
GB1415549A true GB1415549A (en) 1975-11-26

Family

ID=9095236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1176473A Expired GB1415549A (en) 1972-03-15 1973-03-12 Crystal growing

Country Status (7)

Country Link
JP (1) JPS492782A (enrdf_load_stackoverflow)
BE (1) BE796707A (enrdf_load_stackoverflow)
DE (1) DE2311573A1 (enrdf_load_stackoverflow)
FR (1) FR2175594B1 (enrdf_load_stackoverflow)
GB (1) GB1415549A (enrdf_load_stackoverflow)
IT (1) IT980554B (enrdf_load_stackoverflow)
NL (1) NL7303316A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145475A (en) * 1975-06-10 1976-12-14 Fujitsu Ltd A process for producing semiconductive crystal
JPS5583335A (en) * 1978-12-20 1980-06-23 Hitachi Ltd Digital-to-analog converter
CA1197755A (en) * 1980-05-22 1985-12-10 Robert A. Lancaster Controlled directional solidification of semiconductor alloys
FR2487863A1 (fr) * 1980-08-01 1982-02-05 Sklyarov Alexei Dispositif pour la croissance des monocristaux a partir d'alliages a constituants multiples
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
US4590043A (en) * 1982-12-27 1986-05-20 Sri International Apparatus for obtaining silicon from fluosilicic acid
FR2546912B1 (fr) * 1983-06-06 1987-07-10 Commissariat Energie Atomique Procede et dispositif d'elaboration d'un monocristal
JPS6033286A (ja) * 1983-07-28 1985-02-20 Natsuo Yugawa 単結晶製造用るつぼ
US5123996A (en) * 1991-01-28 1992-06-23 At&T Bell Laboratories Crystal growth method and apparatus
EP2589687A1 (en) 2011-11-04 2013-05-08 Vesuvius France (S.A.) Crucible and method for the production of a (near ) monocrystalline semiconductor ingot
EP2604728A1 (en) 2011-12-12 2013-06-19 Vesuvius France S.A. Crucible for the production of crystalline semiconductor ingots and process for manufacturing the same

Also Published As

Publication number Publication date
IT980554B (it) 1974-10-10
NL7303316A (enrdf_load_stackoverflow) 1973-09-18
FR2175594B1 (enrdf_load_stackoverflow) 1974-09-13
FR2175594A1 (enrdf_load_stackoverflow) 1973-10-26
JPS492782A (enrdf_load_stackoverflow) 1974-01-11
DE2311573A1 (de) 1973-09-27
BE796707A (fr) 1973-09-13

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed