(19)
(11) EP 1 869 720 A2

(12)

(43) Date of publication:
26.12.2007 Bulletin 2007/52

(21) Application number: 06749630.7

(22) Date of filing: 11.04.2006
(51) International Patent Classification (IPC): 
H01L 51/00(2006.01)
(86) International application number:
PCT/US2006/013274
(87) International publication number:
WO 2006/113205 (26.10.2006 Gazette 2006/43)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 15.04.2005 US 672177 P

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

(72) Inventors:
  • MENG, Hong
    Wilmington, DE 19809 (US)
  • SMITH, Eric, Maurice
    Hockessin, DE 19707 (US)
  • HSU, Che-Hsiung
    Wilmington, DE 19808 (US)

(74) Representative: Towler, Philip Dean 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) ARYL-ETHYLENE SUBSTITUTED AROMATIC COMPOUNDS AND THEIR USE AS ORGANIC SEMICONDUCTORS