MY150565A - Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation - Google Patents

Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation

Info

Publication number
MY150565A
MY150565A MYPI20105394A MY150565A MY 150565 A MY150565 A MY 150565A MY PI20105394 A MYPI20105394 A MY PI20105394A MY 150565 A MY150565 A MY 150565A
Authority
MY
Malaysia
Prior art keywords
melt
magnetic field
controlling
solid interface
iso
Prior art date
Application number
Other languages
English (en)
Inventor
Sreedharamurthy Hariprasad
Milind S Kulkarni
Richard G Schrenker
Joseph C Holzer
Harold W Korb
Original Assignee
Memc Electronic Materials
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 Memc Electronic Materials filed Critical Memc Electronic Materials
Publication of MY150565A publication Critical patent/MY150565A/en

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
    • C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
    • C30B15/305—Stirring of 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/06—Silicon
    • 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
    • C30B30/00—Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions
    • C30B30/04—Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions using magnetic fields
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling

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)
MYPI20105394 2008-06-30 2009-06-29 Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation MY150565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7708208P 2008-06-30 2008-06-30

Publications (1)

Publication Number Publication Date
MY150565A true MY150565A (en) 2014-01-30

Family

ID=40886307

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20105394 MY150565A (en) 2008-06-30 2009-06-29 Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation

Country Status (8)

Country Link
US (1) US8398765B2 (https=)
EP (1) EP2318574A1 (https=)
JP (1) JP2011526876A (https=)
KR (1) KR20110037985A (https=)
CN (1) CN102076890A (https=)
MY (1) MY150565A (https=)
TW (1) TW201005134A (https=)
WO (1) WO2010002795A1 (https=)

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Publication number Priority date Publication date Assignee Title
US7959732B1 (en) * 2005-06-17 2011-06-14 Saint-Gobain Ceramics & Plastics, Inc. Apparatus and method for monitoring and controlling crystal growth
KR101285935B1 (ko) 2011-01-19 2013-07-12 주식회사 엘지실트론 저항 가열 사파이어 단결정 잉곳 성장장치, 저항 가열 사파이어 단결정 잉곳 제조방법, 사파이어 단결정 잉곳 및 사파이어 웨이퍼
JP5782323B2 (ja) * 2011-07-22 2015-09-24 グローバルウェーハズ・ジャパン株式会社 単結晶引上方法
WO2013087199A1 (en) 2011-12-16 2013-06-20 Saudi Basic Industries Corporation (Sabic) Process for synthesizing a new catalyst complex for the production of polyethylene terephthlate
KR101680213B1 (ko) * 2015-04-06 2016-11-28 주식회사 엘지실트론 실리콘 단결정 잉곳의 성장 방법
US10415149B2 (en) * 2017-03-31 2019-09-17 Silfex, Inc. Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot
WO2018198606A1 (ja) * 2017-04-25 2018-11-01 株式会社Sumco ｎ型シリコン単結晶の製造方法、ｎ型シリコン単結晶のインゴット、シリコンウェーハ、およびエピタキシャルシリコンウェーハ
CN109811403A (zh) * 2017-11-22 2019-05-28 上海新昇半导体科技有限公司 一种拉晶系统和拉晶方法
CN112095154B (zh) * 2019-06-18 2021-05-14 上海新昇半导体科技有限公司 一种半导体晶体生长装置
US11873574B2 (en) * 2019-12-13 2024-01-16 Globalwafers Co., Ltd. Systems and methods for production of silicon using a horizontal magnetic field
CN113046833A (zh) * 2019-12-27 2021-06-29 上海新昇半导体科技有限公司 一种半导体晶体生长装置
CN114130993A (zh) * 2021-11-29 2022-03-04 上海大学 一种控制单晶高温合金铸件中缺陷的方法、其应用和熔铸装置
US12486594B2 (en) 2022-08-29 2025-12-02 Globalwafers Co., Ltd. Ingot puller apparatus that axially position magnetic poles
US12486593B2 (en) 2022-08-29 2025-12-02 Globalwafers Co., Ltd. Axial positioning of magnetic poles while producing a silicon ingot

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529481A1 (de) 1995-08-10 1997-02-13 Wacker Siltronic Halbleitermat Verfahren und Vorrichtung zur Herstellung von Einkristallen
JPH10114597A (ja) * 1996-08-20 1998-05-06 Komatsu Electron Metals Co Ltd 単結晶シリコンの製造方法およびその装置
JP2000044387A (ja) * 1998-07-27 2000-02-15 Nippon Steel Corp シリコン単結晶製造方法
JP3783495B2 (ja) * 1999-11-30 2006-06-07 株式会社Ｓｕｍｃｏ 高品質シリコン単結晶の製造方法
JP2003055092A (ja) * 2001-08-16 2003-02-26 Sumitomo Mitsubishi Silicon Corp シリコン単結晶の引上げ方法
US7223304B2 (en) 2004-12-30 2007-05-29 Memc Electronic Materials, Inc. Controlling melt-solid interface shape of a growing silicon crystal using a variable magnetic field
US7291221B2 (en) 2004-12-30 2007-11-06 Memc Electronic Materials, Inc. Electromagnetic pumping of liquid silicon in a crystal growing process
JP2007031274A (ja) 2005-07-27 2007-02-08 Siltron Inc シリコン単結晶インゴット、ウエハ、その成長装置、及びその成長方法
JP2007284260A (ja) * 2006-04-12 2007-11-01 Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 シリコン単結晶の製造方法

Also Published As

Publication number Publication date
US20090320743A1 (en) 2009-12-31
JP2011526876A (ja) 2011-10-20
WO2010002795A1 (en) 2010-01-07
TW201005134A (en) 2010-02-01
US8398765B2 (en) 2013-03-19
CN102076890A (zh) 2011-05-25
EP2318574A1 (en) 2011-05-11
KR20110037985A (ko) 2011-04-13

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