IT8748412A0 - Procedimento per l'accrescimento di cristalli - Google Patents

Procedimento per l'accrescimento di cristalli

Info

Publication number
IT8748412A0
IT8748412A0 IT8748412A IT4841287A IT8748412A0 IT 8748412 A0 IT8748412 A0 IT 8748412A0 IT 8748412 A IT8748412 A IT 8748412A IT 4841287 A IT4841287 A IT 4841287A IT 8748412 A0 IT8748412 A0 IT 8748412A0
Authority
IT
Italy
Prior art keywords
crystals
growth
procedure
Prior art date
Application number
IT8748412A
Other languages
English (en)
Other versions
IT1211796B (it
Inventor
Ohkubo Yasunori
Suzuki Toshihiko
Izawa Nobuyuki
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of IT8748412A0 publication Critical patent/IT8748412A0/it
Application granted granted Critical
Publication of IT1211796B publication Critical patent/IT1211796B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20Controlling or regulating
    • C30B15/22Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/30Mechanisms for rotating or moving either the melt or the crystal
    • C30B15/305Stirring of the melt
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/917Magnetic

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)
IT8748412A 1986-09-25 1987-09-23 Procedimento per l'accrescimento di cristalli IT1211796B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61227027A JPS6385087A (ja) 1986-09-25 1986-09-25 結晶成長方法

Publications (2)

Publication Number Publication Date
IT8748412A0 true IT8748412A0 (it) 1987-09-23
IT1211796B IT1211796B (it) 1989-11-03

Family

ID=16854367

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748412A IT1211796B (it) 1986-09-25 1987-09-23 Procedimento per l'accrescimento di cristalli

Country Status (5)

Country Link
US (1) US4849065A (it)
JP (1) JPS6385087A (it)
KR (1) KR970007427B1 (it)
DE (1) DE3732250C2 (it)
IT (1) IT1211796B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196085A (en) * 1990-12-28 1993-03-23 Massachusetts Institute Of Technology Active magnetic flow control in Czochralski systems
JP2623390B2 (ja) * 1991-03-22 1997-06-25 信越半導体株式会社 シリコン単結晶棒の成長方法
JP2567539B2 (ja) * 1992-01-30 1996-12-25 信越半導体株式会社 Fz法シリコン単結晶棒の成長方法及び装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317819A (en) * 1963-10-03 1967-05-02 Earle C Brodie Electronic hum and ripple filter
US3550030A (en) * 1968-11-29 1970-12-22 Abex Corp Transient regulation of direct current electrical power supplies
US3551780A (en) * 1968-12-05 1970-12-29 Lambda Electronics Corp Electronic ripple filter
US3710148A (en) * 1970-08-31 1973-01-09 Hitachi Ltd Ripple eliminating circuit
US3859590A (en) * 1973-07-30 1975-01-07 Ibm Waveform averaging rc circuit
GB2059932B (en) * 1979-09-20 1983-10-12 Sony Corp Solidification processes
US4393441A (en) * 1981-07-17 1983-07-12 Enge Harald A High voltage power supply
JPS5850951A (ja) * 1981-09-22 1983-03-25 セイコーエプソン株式会社 歯列矯正用ブラケツト
JPS6027682A (ja) * 1983-07-26 1985-02-12 Toshiba Corp 単結晶引上装置
US4565671A (en) * 1983-08-05 1986-01-21 Kabushiki Kaisha Toshiba Single crystal manufacturing apparatus
JPS6051690A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 単結晶の製造装置
JPS60180990A (ja) * 1984-02-24 1985-09-14 Sumitomo Metal Ind Ltd 結晶成長方法
JPS60155595A (ja) * 1984-08-06 1985-08-15 Sony Corp 結晶の成長方法

Also Published As

Publication number Publication date
KR880004140A (ko) 1988-06-01
DE3732250C2 (de) 1997-08-07
KR970007427B1 (ko) 1997-05-08
JPS6385087A (ja) 1988-04-15
JPH0559875B2 (it) 1993-09-01
US4849065A (en) 1989-07-18
IT1211796B (it) 1989-11-03
DE3732250A1 (de) 1988-03-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970923