Silicon feedstock for solar cells

Details for Australian Patent Application No. 2004308879 (hide)

Owner Elkem AS

Inventors Enebakk, Erik; Zahedi, Cyrus; Friestad, Kenneth; Tronstad, Ragnar; Dethloff, Christian

Agent Collison & Co

Pub. Number AU-B-2004308879

PCT Pub. Number WO2005/063621

Priority 20035830 29.12.03 NO

Filing date 12 January 2004

Wipo publication date 14 July 2005

Acceptance publication date 3 January 2008

International Classifications

C01B 33/00 (2006.01) Silicon

C30B 11/00 (2006.01) Single-crystal-growth by normal freezing or freezing under temperature gradient, e.g. Bridgman- Stockbarger method

C30B 13/00 (2006.01) Single-crystal growth by zone-melting

C30B 15/00 (2006.01) Single-crystal growth by pulling from a melt, e.g. Czochralski method

C30B 29/06 (2006.01) Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape - Silicon

H01L 31/0256 (2006.01) Semiconductor devices sensitive to infra-red 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 - characterised by the material

H01L 31/042 (2006.01) Semiconductor devices sensitive to infra-red 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 - including a panel or array of photoelectric cells, e.g. solar cells

Event Publications

20 July 2006 PCT application entered the National Phase

  PCT publication WO2005/063621 Priority application(s): WO2005/063621

27 July 2006 Amendment Made

  The nature of the amendment is: Amend the name of the applicant from Elkem ASA to Elkem AS

3 January 2008 Application Accepted

  Published as AU-B-2004308879

1 May 2008 Standard Patent Sealed

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