AU2003213333A1 - Method of purifying silicon, silicon produced by the method and solar cell - Google Patents

Method of purifying silicon, silicon produced by the method and solar cell

Info

Publication number
AU2003213333A1
AU2003213333A1 AU2003213333A AU2003213333A AU2003213333A1 AU 2003213333 A1 AU2003213333 A1 AU 2003213333A1 AU 2003213333 A AU2003213333 A AU 2003213333A AU 2003213333 A AU2003213333 A AU 2003213333A AU 2003213333 A1 AU2003213333 A1 AU 2003213333A1
Authority
AU
Australia
Prior art keywords
silicon
solar cell
purifying
produced
silicon produced
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.)
Abandoned
Application number
AU2003213333A
Inventor
Toshiaki Fukuyama
Takashi Hayakawa
Tohru Nunoi
Kenji Wada
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of AU2003213333A1 publication Critical patent/AU2003213333A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
AU2003213333A 2002-03-18 2003-03-12 Method of purifying silicon, silicon produced by the method and solar cell Abandoned AU2003213333A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002073523A JP2005255417A (en) 2002-03-18 2002-03-18 Method for purifying silicon
JP2002-073523 2002-03-18
PCT/JP2003/002964 WO2003078319A1 (en) 2002-03-18 2003-03-12 Method of purifying silicon, silicon produced by the method and solar cell

Publications (1)

Publication Number Publication Date
AU2003213333A1 true AU2003213333A1 (en) 2003-09-29

Family

ID=28035245

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003213333A Abandoned AU2003213333A1 (en) 2002-03-18 2003-03-12 Method of purifying silicon, silicon produced by the method and solar cell

Country Status (3)

Country Link
JP (1) JP2005255417A (en)
AU (1) AU2003213333A1 (en)
WO (1) WO2003078319A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4024232B2 (en) * 2004-07-13 2007-12-19 シャープ株式会社 Silicon purification method
JP4689373B2 (en) * 2005-07-04 2011-05-25 シャープ株式会社 How to reuse silicon
JP5187819B2 (en) * 2007-11-01 2013-04-24 シャープ株式会社 Silicon purification apparatus and silicon purification method
DE102008036143A1 (en) * 2008-08-01 2010-02-04 Berlinsolar Gmbh Process for removing nonmetallic impurities from metallurgical silicon
JP2010228938A (en) * 2009-03-26 2010-10-14 Sharp Corp Apparatus and method for purifying silicon
JP5131858B2 (en) * 2009-04-13 2013-01-30 シャープ株式会社 Silicon melting apparatus, silicon purification apparatus, and silicon purification method
CN103097293A (en) * 2010-03-01 2013-05-08 道康宁公司 Method for refining aluminum-containing silicon
CN102381710A (en) * 2011-07-05 2012-03-21 兰州大学 Method for purifying metallurgical-grade polycrystalline silicon by using mixed gas microwave plasmas
JP5179674B1 (en) * 2012-02-14 2013-04-10 シャープ株式会社 Silicon purification apparatus and silicon purification method
JP5910251B2 (en) * 2012-03-30 2016-04-27 三菱化学株式会社 Silicon manufacturing method, silicon wafer and solar cell panel
CN102701213B (en) * 2012-06-28 2015-02-11 佳科太阳能硅(龙岩)有限公司 Solar polycrystalline silicon purification equipment employing directional solidification metallurgical method
JP2014154388A (en) * 2013-02-08 2014-08-25 Sanki Dengyo Kk High-frequency induction coil integrated crucible, and method of removing boron and phosphor from metal silicon using the crucible

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706175C3 (en) * 1977-02-14 1980-05-29 Wacker-Chemie Gmbh, 8000 Muenchen Process for melting and purifying silicon
DE3201312C2 (en) * 1982-01-18 1983-12-22 Skw Trostberg Ag, 8223 Trostberg Process for purifying silicon
JP2846408B2 (en) * 1990-05-30 1999-01-13 川崎製鉄株式会社 Silicon purification method
JPH07206420A (en) * 1994-01-10 1995-08-08 Showa Alum Corp Production of high-purity silicon
JP4264166B2 (en) * 1999-08-20 2009-05-13 昭和電工株式会社 Method for purifying silicon
JP4094785B2 (en) * 1999-10-01 2008-06-04 昭和電工株式会社 Metal purification equipment

Also Published As

Publication number Publication date
WO2003078319A1 (en) 2003-09-25
JP2005255417A (en) 2005-09-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase