(19)
(11) EP 1 675 931 A1

(12)

(43) Date of publication:
05.07.2006 Bulletin 2006/27

(21) Application number: 04795481.3

(22) Date of filing: 19.10.2004
(51) International Patent Classification (IPC): 
C09K 11/06(1974.07)
H01L 51/00(1995.01)
H05B 33/20(1968.09)
(86) International application number:
PCT/US2004/034323
(87) International publication number:
WO 2005/042668 (12.05.2005 Gazette 2005/19)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 24.10.2003 US 693121
27.09.2004 US 950614

(71) Applicant: EASTMAN KODAK COMPANY
Rochester, New York 14650-2201 (US)

(72) Inventors:
  • COSIMBESCU, Lelia
    Rochester, NY 14616 (US)
  • VREELAND, William, Bernard
    Webster, NY 14580 (US)
  • CONLEY, Scott, Robert
    Rochester, NY 14618 (US)
  • MOUNT, Jeri, Lynn
    Rochester, NY 14623 (US)

(74) Representative: Haile, Helen Cynthia et al
Kodak Limited Patent Department, W92-3A, Headstone Drive
Harrow, Middlesex HA1 4TY
Harrow, Middlesex HA1 4TY (GB)

   


(54) ELECTROLUMINESCENT DEVICE WITH ANTHRACENE DERIVATIVE HOST