ATE548487T1 - Verfahren und system zur herstellung von ingots anhand von geringwertigem siliciummaterial - Google Patents

Verfahren und system zur herstellung von ingots anhand von geringwertigem siliciummaterial

Info

Publication number
ATE548487T1
ATE548487T1 AT08796655T AT08796655T ATE548487T1 AT E548487 T1 ATE548487 T1 AT E548487T1 AT 08796655 T AT08796655 T AT 08796655T AT 08796655 T AT08796655 T AT 08796655T AT E548487 T1 ATE548487 T1 AT E548487T1
Authority
AT
Austria
Prior art keywords
silicon
low
generally
molten
grade
Prior art date
Application number
AT08796655T
Other languages
English (en)
Inventor
Fritz Kirscht
Matthias Heuer
Vera Abrosimova
Dieter Linke
Jean Rakotoniaina
Kamel Ounadjela
Original Assignee
Calisolar Inc
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 Calisolar Inc filed Critical Calisolar Inc
Application granted granted Critical
Publication of ATE548487T1 publication Critical patent/ATE548487T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F71/00—Manufacture or treatment of devices covered by this subclass
    • H10F71/121—The active layers comprising only Group IV materials
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/547—Monocrystalline silicon PV cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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

Landscapes

  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
AT08796655T 2007-07-26 2008-07-25 Verfahren und system zur herstellung von ingots anhand von geringwertigem siliciummaterial ATE548487T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/828,734 US7955433B2 (en) 2007-07-26 2007-07-26 Method and system for forming a silicon ingot using a low-grade silicon feedstock
PCT/US2008/071234 WO2009015356A1 (en) 2007-07-26 2008-07-25 Method and system for forming a silicon ingot using a low-grade silicon feedstock

Publications (1)

Publication Number Publication Date
ATE548487T1 true ATE548487T1 (de) 2012-03-15

Family

ID=40281853

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08796655T ATE548487T1 (de) 2007-07-26 2008-07-25 Verfahren und system zur herstellung von ingots anhand von geringwertigem siliciummaterial

Country Status (7)

Country Link
US (2) US7955433B2 (de)
EP (1) EP2179078B1 (de)
JP (1) JP5462988B2 (de)
CN (1) CN102037163B (de)
AT (1) ATE548487T1 (de)
ES (1) ES2383928T3 (de)
WO (1) WO2009015356A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7955433B2 (en) 2007-07-26 2011-06-07 Calisolar, Inc. Method and system for forming a silicon ingot using a low-grade silicon feedstock
KR101318427B1 (ko) * 2008-08-15 2013-10-16 가부시키가이샤 아루박 실리콘의 정제 방법
US8679888B2 (en) * 2008-09-24 2014-03-25 The Board Of Trustees Of The University Of Illinois Arrays of ultrathin silicon solar microcells
US20100213643A1 (en) * 2009-02-26 2010-08-26 Gadgil Prasad N Rapid synthesis of polycrystalline silicon sheets for photo-voltaic solar cell manufacturing
TWI379430B (en) * 2009-04-16 2012-12-11 Atomic Energy Council A method of fabricating a thin interface for internal light reflection and impurities isolation
CN101575733B (zh) * 2009-05-22 2011-07-27 北京航空航天大学 一种工业化生产太阳能级多晶硅的方法
CN101775650B (zh) * 2010-03-12 2013-01-30 厦门大学 一种太阳能多晶硅铸锭的制备方法
CN102021650B (zh) * 2010-12-31 2012-06-06 常州天合光能有限公司 一种大型多晶锭的生产方法
EP2686465A4 (de) * 2011-03-15 2014-08-06 Gtat Corp Automatisiertes sichtsystem für eine kristallzüchtungsvorrichtung
JP5512647B2 (ja) * 2011-12-22 2014-06-04 シャープ株式会社 シリコンの精製方法、吸収ユニット、およびシリコン精製装置
CN103266351B (zh) * 2013-05-31 2015-08-12 大连理工大学 多晶硅铸锭硅固液分离方法及设备
US10402360B2 (en) * 2016-06-10 2019-09-03 Johnson Controls Technology Company Building management system with automatic equipment discovery and equipment model distribution
JP6919633B2 (ja) 2018-08-29 2021-08-18 信越半導体株式会社 単結晶育成方法
JP7052645B2 (ja) * 2018-08-29 2022-04-12 信越半導体株式会社 単結晶育成方法
ES2941508T3 (es) * 2019-04-30 2023-05-23 Wacker Chemie Ag Procedimiento para el refinado de masas fundidas de silicio en bruto por medio de un mediador particulado

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012865A (en) 1957-11-25 1961-12-12 Du Pont Silicon purification process
DE2143112A1 (de) * 1971-08-27 1973-03-01 Siemens Ag Verfahren zur erzielung eines gleichmaessigen radialen widerstandsverlaufs beim herstellen eines halbleiter-einkristallstabes durch tiegelfreies zonenschmelzen
SU661966A1 (ru) * 1976-11-23 1980-04-05 Всесоюзный Научно-Исследовательский Институт Монокристаллов И Особо Чистых Химических Веществ "Вниимонокристалл" Устройство дл выт гивани монокристаллов из расплава
FR2430917A1 (fr) * 1978-07-11 1980-02-08 Comp Generale Electricite Procede et dispositif d'elaboration de silicium polycristallin
JPS5933554B2 (ja) * 1982-08-19 1984-08-16 株式会社東芝 結晶成長装置
US4565671A (en) * 1983-08-05 1986-01-21 Kabushiki Kaisha Toshiba Single crystal manufacturing apparatus
DE3411955A1 (de) 1984-03-30 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum abtrennen fester bestandteile aus fluessigem silicium
EP0221051A1 (de) * 1985-04-16 1987-05-13 Energy Materials Corporation Verfahren und vorrichtung zum wachsen von monokristallen
JPS62291977A (ja) 1986-06-06 1987-12-18 シ−メンス、アクチエンゲゼルシヤフト 太陽電池用シリコン盤の切り出し方法と装置
US5314667A (en) * 1991-03-04 1994-05-24 Lim John C Method and apparatus for single crystal silicon production
US5580171A (en) * 1995-07-24 1996-12-03 Lim; John C. Solids mixing, storing and conveying system for use with a furnace for single crystal silicon production
EP0796820B1 (de) 1996-03-19 2000-07-19 Kawasaki Steel Corporation Verfahren und Vorrichtung zur Raffinierung von Silicium
JP3325900B2 (ja) 1996-10-14 2002-09-17 川崎製鉄株式会社 多結晶シリコンの製造方法及び装置、並びに太陽電池用シリコン基板の製造方法
CA2232777C (en) 1997-03-24 2001-05-15 Hiroyuki Baba Method for producing silicon for use in solar cells
JP3520957B2 (ja) * 1997-06-23 2004-04-19 シャープ株式会社 多結晶半導体インゴットの製造方法および装置
DE60140507D1 (de) * 2000-03-03 2009-12-31 Shinetsu Handotai Kk Schmelzenauffangschale in einem apparat zum herausziehen von einkristallen
FR2808809B1 (fr) 2000-05-11 2003-06-27 Emix Installation de fabrication en continu de barreau de silicium multicristallin
JP3698080B2 (ja) * 2001-09-11 2005-09-21 三菱住友シリコン株式会社 単結晶引上げ方法
WO2003066523A1 (fr) 2002-02-04 2003-08-14 Sharp Kabushiki Kaisha Procede de purification du silicium, scories pour purifier le silicium et silicium purifie
US20060048698A1 (en) 2002-09-27 2006-03-09 Ge Energy (Usa) Llc Methods and systems for purifying elements
JP2004161575A (ja) * 2002-11-15 2004-06-10 Sumitomo Titanium Corp 多結晶シリコンインゴット及び部材の製造方法
US20050066881A1 (en) * 2003-09-25 2005-03-31 Canon Kabushiki Kaisha Continuous production method for crystalline silicon and production apparatus for the same
US7635414B2 (en) * 2003-11-03 2009-12-22 Solaicx, Inc. System for continuous growing of monocrystalline silicon
JP4947455B2 (ja) 2005-08-16 2012-06-06 則近 山内 電子ビームを用いたシリコンの精錬方法及び装置
JP4817761B2 (ja) * 2005-08-30 2011-11-16 京セラ株式会社 半導体インゴット及び太陽電池素子の製造方法
US8262797B1 (en) * 2007-03-13 2012-09-11 Solaicx, Inc. Weir design providing optimal purge gas flow, melt control, and temperature stabilization for improved single crystal growth in a continuous Czochralski process
US7955433B2 (en) * 2007-07-26 2011-06-07 Calisolar, Inc. Method and system for forming a silicon ingot using a low-grade silicon feedstock
US8475591B2 (en) * 2008-08-15 2013-07-02 Varian Semiconductor Equipment Associates, Inc. Method of controlling a thickness of a sheet formed from a melt
US7998224B2 (en) * 2008-10-21 2011-08-16 Varian Semiconductor Equipment Associates, Inc. Removal of a sheet from a production apparatus
US8652257B2 (en) * 2010-02-22 2014-02-18 Lev George Eidelman Controlled gravity feeding czochralski apparatus with on the way melting raw material

Also Published As

Publication number Publication date
EP2179078A1 (de) 2010-04-28
JP2010534614A (ja) 2010-11-11
CN102037163A (zh) 2011-04-27
EP2179078A4 (de) 2010-08-04
ES2383928T3 (es) 2012-06-27
WO2009015356A1 (en) 2009-01-29
US8882912B2 (en) 2014-11-11
JP5462988B2 (ja) 2014-04-02
CN102037163B (zh) 2013-01-30
US20110211995A1 (en) 2011-09-01
EP2179078B1 (de) 2012-03-07
US20090028773A1 (en) 2009-01-29
US7955433B2 (en) 2011-06-07

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