JPS5187197A - - Google Patents

Info

Publication number
JPS5187197A
JPS5187197A JP50150747A JP15074775A JPS5187197A JP S5187197 A JPS5187197 A JP S5187197A JP 50150747 A JP50150747 A JP 50150747A JP 15074775 A JP15074775 A JP 15074775A JP S5187197 A JPS5187197 A JP S5187197A
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.)
Granted
Application number
JP50150747A
Other languages
Japanese (ja)
Other versions
JPS5612280B2 (enExample
Inventor
Aaru Rosurotsuku Rarii
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 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 (enExample)

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 true JPS5187197A (enExample) 1976-07-30
JPS5612280B2 JPS5612280B2 (enExample) 1981-03-19

Family

ID=24132809

Family Applications (1)

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

Country Status (4)

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

Cited By (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
JP2014065639A (ja) * 2012-09-26 2014-04-17 Sumitomo Metal Mining Co Ltd サファイア単結晶の製造装置
JP2023068625A (ja) * 2021-11-02 2023-05-17 コマディール・エス アー 単結晶サファイアの種結晶、所望の結晶配向を有するサファイア単結晶を製造する方法、及び携行型時計及び宝飾品のための外側部品又は機能部品

Cited By (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
JP2014065639A (ja) * 2012-09-26 2014-04-17 Sumitomo Metal Mining Co Ltd サファイア単結晶の製造装置
JP2023068625A (ja) * 2021-11-02 2023-05-17 コマディール・エス アー 単結晶サファイアの種結晶、所望の結晶配向を有するサファイア単結晶を製造する方法、及び携行型時計及び宝飾品のための外側部品又は機能部品

Also Published As

Publication number Publication date
DE2555610A1 (de) 1976-07-01
JPS5612280B2 (enExample) 1981-03-19
GB1530608A (en) 1978-11-01
DE2555610B2 (de) 1979-04-05
FR2294747B1 (enExample) 1982-03-19
FR2294747A1 (fr) 1976-07-16
DE2555610C3 (de) 1979-11-22

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