JPS5612280B2 - - Google Patents

Info

Publication number
JPS5612280B2
JPS5612280B2 JP15074775A JP15074775A JPS5612280B2 JP S5612280 B2 JPS5612280 B2 JP S5612280B2 JP 15074775 A JP15074775 A JP 15074775A JP 15074775 A JP15074775 A JP 15074775A JP S5612280 B2 JPS5612280 B2 JP S5612280B2
Authority
JP
Japan
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
JP15074775A
Other versions
JPS5187197A (ja
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 filed Critical
Publication of JPS5187197A publication Critical patent/JPS5187197A/ja
Publication of JPS5612280B2 publication Critical patent/JPS5612280B2/ja
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
    • C30B15/36—Single-crystal growth by pulling from a melt, e.g. Czochralski 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
    • 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)
JP15074775A 1974-12-20 1975-12-19 Expired JPS5612280B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53509374A 1974-12-20 1974-12-20

Publications (2)

Publication Number Publication Date
JPS5187197A JPS5187197A (ja) 1976-07-30
JPS5612280B2 true JPS5612280B2 (ja) 1981-03-19

Family

ID=24132809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15074775A Expired JPS5612280B2 (ja) 1974-12-20 1975-12-19

Country Status (4)

Country Link
JP (1) JPS5612280B2 (ja)
DE (1) DE2555610C3 (ja)
FR (1) FR2294747A1 (ja)
GB (1) GB1530608A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004083407A (ja) * 2002-08-24 2004-03-18 Carl Zeiss Stiftung コランダム単結晶を成長させる方法および装置
JP5888198B2 (ja) * 2012-09-26 2016-03-16 住友金属鉱山株式会社 サファイア単結晶の製造装置
EP4174221A1 (fr) * 2021-11-02 2023-05-03 Comadur S.A. Procédé de fabrication d'un germe de saphir monocristallin ainsi que d'un monocristal de saphir à orientation cristallographique préférentielle et composants d habillage et fonctionnels pour l horlogerie et la bijouterie

Also Published As

Publication number Publication date
FR2294747B1 (ja) 1982-03-19
JPS5187197A (ja) 1976-07-30
FR2294747A1 (fr) 1976-07-16
GB1530608A (en) 1978-11-01
DE2555610C3 (de) 1979-11-22
DE2555610B2 (de) 1979-04-05
DE2555610A1 (de) 1976-07-01

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