IT1044681B - Crescita di cristalli - Google Patents

Crescita di cristalli

Info

Publication number
IT1044681B
IT1044681B IT2834575A IT2834575A IT1044681B IT 1044681 B IT1044681 B IT 1044681B IT 2834575 A IT2834575 A IT 2834575A IT 2834575 A IT2834575 A IT 2834575A IT 1044681 B IT1044681 B IT 1044681B
Authority
IT
Italy
Prior art keywords
crystal growth
growth
crystal
Prior art date
Application number
IT2834575A
Other languages
English (en)
Original Assignee
Metals Research Ltd
Cambridge Analysing Instr
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 Metals Research Ltd, Cambridge Analysing Instr filed Critical Metals Research Ltd
Application granted granted Critical
Publication of IT1044681B publication Critical patent/IT1044681B/it

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
    • C30B15/10—Crucibles or containers for supporting 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
    • C30B15/20—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
    • 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
    • C30B27/00—Single-crystal growth under a protective fluid
    • C30B27/02—Single-crystal growth under a protective fluid by pulling from a melt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT2834575A 1974-10-16 1975-10-16 Crescita di cristalli IT1044681B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4479274A GB1524521A (en) 1974-10-16 1974-10-16 Growing of crystals

Publications (1)

Publication Number Publication Date
IT1044681B true IT1044681B (it) 1980-04-21

Family

ID=10434765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2834575A IT1044681B (it) 1974-10-16 1975-10-16 Crescita di cristalli

Country Status (5)

Country Link
JP (1) JPS5164482A (it)
CH (1) CH613637A5 (it)
DE (1) DE2546246C2 (it)
GB (1) GB1524521A (it)
IT (1) IT1044681B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577413A (en) * 1976-03-17 1980-10-22 Metals Research Ltd Growth of crystalline material
DE2830695C3 (de) * 1977-07-14 1982-05-13 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Vorrichtung zum Ziehen eines III/V-Verbindungseinkristalls aus einer Schmelze
JPS5418816A (en) * 1977-07-14 1979-02-13 Tokyo Shibaura Electric Co Sintered members having good corrosionn resistance to gallium phosphide and gallium arsenide
FR2509637A1 (fr) * 1981-07-17 1983-01-21 Commissariat Energie Atomique Procede de sustentation, de positionnement et de moulage sans contact de masses liquides permettant la solidification en forme de materiaux et application de ce procede a la mise en forme de materiaux en microgravite
US4539173A (en) * 1983-03-17 1985-09-03 Commissariat A L'energie Atomique Process for preparing plates of a metallic or semimetallic material from a liquid mass
US4605468A (en) * 1984-07-10 1986-08-12 Hughes Aircraft Company Shaped crystal fiber growth method
US5078830A (en) * 1989-04-10 1992-01-07 Mitsubishi Metal Corporation Method for growing single crystal
FR2742366B1 (fr) * 1995-12-19 1998-01-09 Commissariat Energie Atomique Procede et installation de sustentation d'une masse liquide par une couche gazeuse
CN112663140B (zh) * 2020-12-07 2023-01-03 山东大学 一种用于四元卤化物晶体制备的模具装置及制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286510B (de) * 1962-11-23 1969-01-09 Siemens Ag Verfahren zur Herstellung von bandfoermigen, aus Halbleitermaterial bestehenden Einkristallen durch Ziehen aus einer Schmelze
US3650703A (en) * 1967-09-08 1972-03-21 Tyco Laboratories Inc Method and apparatus for growing inorganic filaments, ribbon from the melt
DE2007200A1 (en) * 1970-02-17 1971-08-26 Siemens Ag Semiconductor rods from melts
JPS5238513B2 (it) * 1973-02-19 1977-09-29

Also Published As

Publication number Publication date
JPS5527040B2 (it) 1980-07-17
GB1524521A (en) 1978-09-13
DE2546246A1 (de) 1976-04-29
JPS5164482A (en) 1976-06-03
DE2546246C2 (de) 1982-08-26
CH613637A5 (en) 1979-10-15

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