DE1907374C3 - - Google Patents

Info

Publication number
DE1907374C3
DE1907374C3 DE1907374A DE1907374A DE1907374C3 DE 1907374 C3 DE1907374 C3 DE 1907374C3 DE 1907374 A DE1907374 A DE 1907374A DE 1907374 A DE1907374 A DE 1907374A DE 1907374 C3 DE1907374 C3 DE 1907374C3
Authority
DE
Germany
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
DE1907374A
Other versions
DE1907374A1 (de
DE1907374B2 (de
Inventor
George Anthony El Cajon Calif. Keig (V.St.A.)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE1907374A1 publication Critical patent/DE1907374A1/de
Publication of DE1907374B2 publication Critical patent/DE1907374B2/de
Application granted granted Critical
Publication of DE1907374C3 publication Critical patent/DE1907374C3/de
Granted 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
    • C30B15/10—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
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/20—Aluminium oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE1907374A 1968-02-15 1969-02-14 Verfahren zur Herstellung eines bandförmigen Einkristalls aus Korund und Vorrichtung zur Durchführung des Verfahrens Granted DE1907374B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70585468A 1968-02-15 1968-02-15

Publications (3)

Publication Number Publication Date
DE1907374A1 DE1907374A1 (de) 1969-09-11
DE1907374B2 DE1907374B2 (de) 1974-07-18
DE1907374C3 true DE1907374C3 (de) 1975-03-06

Family

ID=24835232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1907374A Granted DE1907374B2 (de) 1968-02-15 1969-02-14 Verfahren zur Herstellung eines bandförmigen Einkristalls aus Korund und Vorrichtung zur Durchführung des Verfahrens

Country Status (6)

Country Link
CA (1) CA925002A (de)
CH (1) CH495289A (de)
DE (1) DE1907374B2 (de)
FR (1) FR2001988A1 (de)
GB (1) GB1208243A (de)
IL (1) IL31601A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133889B (it) * 1980-10-14 1986-07-24 Fava Essiccatoi Elemento trasportatore in essiccatoio a nastri
JP2966322B2 (ja) * 1995-02-27 1999-10-25 三菱マテリアルシリコン株式会社 シリコン単結晶インゴット及びその製造方法
DE19750996A1 (de) * 1997-11-18 1999-05-20 Antonius Opgenorth Plattenbandförderer für Steil- und Senkrechtförderung

Also Published As

Publication number Publication date
CH495289A (fr) 1970-08-31
IL31601A0 (en) 1969-04-30
DE1907374A1 (de) 1969-09-11
CA925002A (en) 1973-04-24
DE1907374B2 (de) 1974-07-18
IL31601A (en) 1972-04-27
FR2001988A1 (de) 1969-10-03
GB1208243A (en) 1970-10-07

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee