(19)
(11) EP 2 531 447 A1

(12)

(43) Date of publication:
12.12.2012 Bulletin 2012/50

(21) Application number: 10845368.9

(22) Date of filing: 04.02.2010
(51) International Patent Classification (IPC): 
C01G 3/10(2006.01)
(86) International application number:
PCT/US2010/000311
(87) International publication number:
WO 2011/096914 (11.08.2011 Gazette 2011/32)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(71) Applicants:
  • Heliovolt Corporation
    Austin, TX 78744 (US)
  • Alliance for Sustainable Energy, LLC
    Golden, CO 80401-3305 (US)

(72) Inventors:
  • CURTIS, Calvin, J.
    Lakewood, CO 80232 (US)
  • MIEDANER, Alexander
    Boulder, CO 80302 (US)
  • LEISCH, Jennifer
    Denver, CO 80211 (US)
  • VAN HEST, Marinus Franciscus, Antonius Maria
    Lakewood, CO 80228 (US)
  • GINLEY, David, S.
    Evergreen, CO 80439 (US)
  • TAYLOR, Matthew
    AWest Simsbury, CT 06092 (US)
  • STANBERY, Billy, J.
    Austin, TX 78749 (US)

(74) Representative: Wallin, Nicholas James 
Withers & Rogers LLP 4 More London Riverside
London SE1 2AU
London SE1 2AU (GB)

   


(54) METHODS OF MAKING COPPER SELENIUM PRECURSOR COMPOSITIONS WITH A TARGETED COPPER SELENIDE CONTENT AND PRECURSOR COMPOSITIONS AND THIN FILMS RESULTING THEREFROM