(19)
(11) EP 1 829 132 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
24.11.2010 Bulletin 2010/47

(45) Mention of the grant of the patent:
06.10.2010 Bulletin 2010/40

(21) Application number: 04805031.4

(22) Date of filing: 23.12.2004
(51) International Patent Classification (IPC): 
H01L 51/30(2006.01)
C07C 255/42(2006.01)
 G09G 3/32(2006.01)
(86) International application number:
PCT/EP2004/053704
(87) International publication number:
WO 2006/066630 (29.06.2006 Gazette 2006/26)

(54)

MATERIAL FOR DOPED AND UNDOPED HOLE AND ELECTRON TRANSPORT LAYER

MATERIAL FÜR EINE DOTIERTE UND UNDOTIERTE LOCH- UND ELEKTRONENTRANSPORTSCHICHT

MATERIAU POUR COUCHE DE TRANSPORT DE TROUS ET D'ELECTRONS DOPES ET NON DOPES

(84) Designated Contracting States:
DE FR GB IT

(43) Date of publication of application:
05.09.2007 Bulletin 2007/36

(73) Proprietor: Technische Universität Braunschweig
38106 Braunschweig (DE)

(72) Inventors:
  • JOHANNES, Hans-Hermann
    38124 Braunschweig (DE)
  • KOWALSKY, Wolfgang
    38116 Braunschweig (DE)
  • DOBREVA, Guergana
    38106 Braunschweig (DE)
  • DÜMELAND, Martin
    06114 Halle (DE)
  • LAWRENTZ, Ulf
    67065 Ludwigshafen (DE)

(74) Representative: Taruttis, Stefan Georg 
TARUTTIS Patentanwaltskanzlei Aegidientorplatz 2b
30159 Hannover
30159 Hannover (DE)


(56) References cited: : 
US-A- 5 286 589
 US-A1- 2004 131 885
   
  • X. ZHOU ET AL: "Very-low-operating-voltage organic light-emitting diodes using a p-doped amorphous hole injection layer" APPLIED PHYSICS LETTERS, vol. 78, no. 4, 22 January 2001 (2001-01-22), pages 410-412, XP012028438 cited in the application
  • BECKER, JAMES Y ET AL: "Synthesis and Properties of Archetypal Donor-Acceptor-Donor (D2A) Molecules" J. ORG. CHEM., vol. 53, no. 8, 1988, pages 1689-1694, XP002347723
   
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