(19)
(11) EP 2 294 585 A1

(12)

(43) Date of publication:
16.03.2011 Bulletin 2011/11

(21) Application number: 09755715.1

(22) Date of filing: 28.05.2009
(51) International Patent Classification (IPC): 
H01B 1/22(2006.01)
H01B 1/16(2006.01)
H01L 31/0224(2006.01)
(86) International application number:
PCT/US2009/045405
(87) International publication number:
WO 2009/146354 (03.12.2009 Gazette 2009/49)
(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 TR
Designated Extension States:
AL BA RS

(30) Priority: 28.05.2008 US 56597

(71) Applicant: E. I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • YANG, Haixin
    Chapel Hill NC 27516 (US)
  • IRIZARRY, Roberto
    Raleigh NC 27613 (US)
  • OLLIVIER, Patricia, J.
    Raleigh NC 27613 (US)

(74) Representative: Hoffmann, Benjamin 
Dehns St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) METHODS USING COMPOSITIONS CONTAINING SUBMICRON PARTICLES USED IN CONDUCTORS FOR PHOTOVOLTAIC CELLS