TW278203B - Method for preparing molten silicon melt from polycrystalline silicon - Google Patents

Method for preparing molten silicon melt from polycrystalline silicon

Info

Publication number
TW278203B
TW278203B TW084112470A TW84112470A TW278203B TW 278203 B TW278203 B TW 278203B TW 084112470 A TW084112470 A TW 084112470A TW 84112470 A TW84112470 A TW 84112470A TW 278203 B TW278203 B TW 278203B
Authority
TW
Taiwan
Prior art keywords
polycrystalline silicon
silicon
molten
unmelted
granular
Prior art date
Application number
TW084112470A
Other languages
English (en)
Inventor
D Holder John
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
Application granted granted Critical
Publication of TW278203B publication Critical patent/TW278203B/zh

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
    • C30B15/14—Heating of the melt or the crystallised materials
    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt

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)
  • Silicon Compounds (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
TW084112470A 1995-07-25 1995-11-23 Method for preparing molten silicon melt from polycrystalline silicon TW278203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/507,055 US5588993A (en) 1995-07-25 1995-07-25 Method for preparing molten silicon melt from polycrystalline silicon charge

Publications (1)

Publication Number Publication Date
TW278203B true TW278203B (en) 1996-06-11

Family

ID=24017080

Family Applications (2)

Application Number Title Priority Date Filing Date
TW084112470A TW278203B (en) 1995-07-25 1995-11-23 Method for preparing molten silicon melt from polycrystalline silicon
TW084112575A TW301762B (en) 1995-07-25 1995-11-25 Pre-thermal treatment cleaning process

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW084112575A TW301762B (en) 1995-07-25 1995-11-25 Pre-thermal treatment cleaning process

Country Status (9)

Country Link
US (1) US5588993A (zh)
EP (1) EP0756024B1 (zh)
JP (1) JP3856873B2 (zh)
KR (1) KR100411963B1 (zh)
CN (1) CN1082572C (zh)
DE (1) DE69609782T2 (zh)
MY (1) MY112515A (zh)
SG (1) SG47160A1 (zh)
TW (2) TW278203B (zh)

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US5814148A (en) * 1996-02-01 1998-09-29 Memc Electronic Materials, Inc. Method for preparing molten silicon melt from polycrystalline silicon charge
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JP3598642B2 (ja) * 1996-02-27 2004-12-08 信越半導体株式会社 連続チャージ法によるシリコン単結晶の製造方法
US5955776A (en) * 1996-12-04 1999-09-21 Ball Semiconductor, Inc. Spherical shaped semiconductor integrated circuit
US6007621A (en) * 1997-01-31 1999-12-28 Komatsu Elctronic Metals Co., Ltd. Apparatus for feeding raw material into a quartz crucible and method of feeding the same
EP0856599A3 (en) * 1997-01-31 2000-03-22 Komatsu Electronic Metals Co., Ltd Apparatus for feeding raw material into a quartz crucible and method of feeding the same
US5846318A (en) * 1997-07-17 1998-12-08 Memc Electric Materials, Inc. Method and system for controlling growth of a silicon crystal
JP3189764B2 (ja) * 1997-09-29 2001-07-16 住友金属工業株式会社 シリコン単結晶原料の溶解方法
US5919303A (en) * 1997-10-16 1999-07-06 Memc Electronic Materials, Inc. Process for preparing a silicon melt from a polysilicon charge
US6589332B1 (en) 1998-11-03 2003-07-08 Memc Electronic Materials, Inc. Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski process
US6284040B1 (en) * 1999-01-13 2001-09-04 Memc Electronic Materials, Inc. Process of stacking and melting polycrystalline silicon for high quality single crystal production
US6344083B1 (en) 2000-02-14 2002-02-05 Memc Electronic Materials, Inc. Process for producing a silicon melt
US6749683B2 (en) 2000-02-14 2004-06-15 Memc Electronic Materials, Inc. Process for producing a silicon melt
US6454851B1 (en) * 2000-11-09 2002-09-24 Memc Electronic Materials, Inc. Method for preparing molten silicon melt from polycrystalline silicon charge
US6498643B1 (en) 2000-11-13 2002-12-24 Ball Semiconductor, Inc. Spherical surface inspection system
JP4747267B2 (ja) * 2001-09-28 2011-08-17 三菱マテリアル株式会社 衝撃緩和型多結晶シリコン
US20030101924A1 (en) * 2001-11-15 2003-06-05 Memc Electronic Materials, Inc. Intermittent feeding technique for increasing the melting rate of polycrystalline silicon
US6605149B2 (en) 2002-01-11 2003-08-12 Hemlock Semiconductor Corporation Method of stacking polycrystalline silicon in process for single crystal production
US8021483B2 (en) 2002-02-20 2011-09-20 Hemlock Semiconductor Corporation Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
US7691199B2 (en) * 2004-06-18 2010-04-06 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7465351B2 (en) * 2004-06-18 2008-12-16 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7344594B2 (en) * 2004-06-18 2008-03-18 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7291222B2 (en) * 2004-06-18 2007-11-06 Memc Electronic Materials, Inc. Systems and methods for measuring and reducing dust in granular material
US7141114B2 (en) * 2004-06-30 2006-11-28 Rec Silicon Inc Process for producing a crystalline silicon ingot
DE102007023040A1 (de) 2007-05-16 2008-11-20 Siltronic Ag Verfahren zur Züchtung eines Einkristalls aus einer in einem Tiegel enthaltenen Schmelze
US20090120353A1 (en) * 2007-11-13 2009-05-14 Memc Electronic Materials, Inc. Reduction of air pockets in silicon crystals by avoiding the introduction of nearly-insoluble gases into the melt
US7573587B1 (en) * 2008-08-25 2009-08-11 Memc Electronic Materials, Inc. Method and device for continuously measuring silicon island elevation
EP2356268B1 (en) * 2008-11-05 2013-07-31 MEMC Singapore Pte. Ltd. Methods for preparing a melt of silicon powder for silicon crystal growth
EP2382159A2 (en) * 2009-01-07 2011-11-02 REC Silicon Inc. Solidification of molten material over moving bed of divided solid material
JP5272247B2 (ja) * 2009-04-02 2013-08-28 株式会社Ｓｕｍｃｏ Ｃｚ法における多結晶シリコン原料の溶解方法
DE102010007460B4 (de) 2010-02-10 2013-11-28 Siltronic Ag Verfahren zum Ziehen eines Einkristalls aus Silicium aus einer in einem Tiegel enthaltenen Schmelze und dadurch hergestellter Einkristall
JP2012140285A (ja) * 2010-12-28 2012-07-26 Siltronic Japan Corp シリコン単結晶インゴットの製造方法
JP2011121865A (ja) * 2011-02-18 2011-06-23 Mitsubishi Materials Corp 衝撃緩和型多結晶シリコン
KR101335761B1 (ko) * 2013-04-03 2013-12-09 이재건 저온열화특성이 없는 지르코니아 단결정과 그 육성 방법
CN107604446A (zh) * 2017-10-25 2018-01-19 宁晋晶兴电子材料有限公司 一种新型的熔融表皮料结构及其熔融方法
CN112226812A (zh) * 2020-10-20 2021-01-15 北京图知天下科技有限责任公司 一种直拉式单晶硅生产方法和装置及系统
CN112553683B (zh) * 2020-11-03 2022-05-24 上海新昇半导体科技有限公司 一种用于晶体生长的化料方法

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US4249988A (en) * 1978-03-15 1981-02-10 Western Electric Company, Inc. Growing crystals from a melt by controlling additions of material thereto
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JPH02107587A (ja) * 1988-10-13 1990-04-19 Mitsubishi Metal Corp 半導体単結晶育成装置
JP2640683B2 (ja) * 1988-12-12 1997-08-13 信越半導体株式会社 単結晶棒の引上げ装置
JPH03199189A (ja) * 1989-12-27 1991-08-30 Kawasaki Steel Corp 半導体単結晶の製造方法
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DE4106589C2 (de) * 1991-03-01 1997-04-24 Wacker Siltronic Halbleitermat Kontinuierliches Nachchargierverfahren mit flüssigem Silicium beim Tiegelziehen nach Czochralski
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JPH05139885A (ja) * 1991-11-15 1993-06-08 Sumitomo Electric Ind Ltd 単結晶の製造方法および製造装置
JP2506525B2 (ja) * 1992-01-30 1996-06-12 信越半導体株式会社 シリコン単結晶の製造方法
JP3341378B2 (ja) * 1993-08-25 2002-11-05 富士通株式会社 シリコン結晶中の水素濃度測定方法及びシリコン結晶の製造方法

Also Published As

Publication number Publication date
EP0756024A3 (en) 1997-05-21
CN1147032A (zh) 1997-04-09
DE69609782T2 (de) 2000-12-28
KR970006553A (ko) 1997-02-21
EP0756024A2 (en) 1997-01-29
SG47160A1 (en) 1998-03-20
MY112515A (en) 2001-06-30
TW301762B (en) 1997-04-01
US5588993A (en) 1996-12-31
KR100411963B1 (ko) 2004-04-17
JP3856873B2 (ja) 2006-12-13
JPH0940496A (ja) 1997-02-10
CN1082572C (zh) 2002-04-10
DE69609782D1 (de) 2000-09-21
EP0756024B1 (en) 2000-08-16

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MM4A Annulment or lapse of patent due to non-payment of fees