GB8323225D0 - Controlling diameter of growing single crystal - Google Patents

Controlling diameter of growing single crystal

Info

Publication number
GB8323225D0
GB8323225D0 GB838323225A GB8323225A GB8323225D0 GB 8323225 D0 GB8323225 D0 GB 8323225D0 GB 838323225 A GB838323225 A GB 838323225A GB 8323225 A GB8323225 A GB 8323225A GB 8323225 D0 GB8323225 D0 GB 8323225D0
Authority
GB
United Kingdom
Prior art keywords
single crystal
growing single
controlling diameter
controlling
diameter
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.)
Granted
Application number
GB838323225A
Other versions
GB2127712B (en
GB2127712A (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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of GB8323225D0 publication Critical patent/GB8323225D0/en
Publication of GB2127712A publication Critical patent/GB2127712A/en
Application granted granted Critical
Publication of GB2127712B publication Critical patent/GB2127712B/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
    • 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
    • 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
    • C30B15/14—Heating of the melt or the crystallised materials
    • C30B15/16—Heating of the melt or the crystallised materials by irradiation or electric discharge

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)
GB08323225A 1982-08-31 1983-08-30 Method for controlling the diameter of a growing single crystal Expired GB2127712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15135482A JPS5945991A (en) 1982-08-31 1982-08-31 Method for controlling diameter of single crystal

Publications (3)

Publication Number Publication Date
GB8323225D0 true GB8323225D0 (en) 1983-09-28
GB2127712A GB2127712A (en) 1984-04-18
GB2127712B GB2127712B (en) 1986-01-15

Family

ID=15516711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323225A Expired GB2127712B (en) 1982-08-31 1983-08-30 Method for controlling the diameter of a growing single crystal

Country Status (2)

Country Link
JP (1) JPS5945991A (en)
GB (1) GB2127712B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840699A (en) * 1987-06-12 1989-06-20 Ghemini Technologies Gallium arsenide crystal growth
US20240191390A1 (en) * 2022-12-09 2024-06-13 Globalwafers Co., Ltd. Single crystal ingot puller with high-power laser beam as auxiliary heating source

Also Published As

Publication number Publication date
JPS5945991A (en) 1984-03-15
GB2127712B (en) 1986-01-15
GB2127712A (en) 1984-04-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)