(19)
(11) EP 0 946 993 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:
12.09.2007 Bulletin 2007/37

(45) Mention of the grant of the patent:
27.06.2007 Bulletin 2007/26

(21) Application number: 97939049.9

(22) Date of filing: 04.09.1997
(51) International Patent Classification (IPC): 
H01L 33/00(2006.01)
H05B 33/10(2006.01)
 H05B 33/26(2006.01)
(86) International application number:
PCT/GB1997/002395
(87) International publication number:
WO 1998/010473 (12.03.1998 Gazette 1998/10)

(54)

ELECTRODE DEPOSITION FOR ORGANIC LIGHT-EMITTING DEVICES

ELEKTRODENABSCHEIDUNG FÜR ORGANISCHE LICHTEMITTIERENDE VORRICHTUNGEN

DEPOT D'ELECTRODE POUR DISPOSITIFS ELECTROLUMINESCENTS ORGANIQUES

(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 04.09.1996 GB 9618474
04.09.1996 GB 9618473
04.09.1996 GB 9618475
12.06.1997 GB 9712295

(43) Date of publication of application:
06.10.1999 Bulletin 1999/40

(73) Proprietor: Cambridge Display Technology Limited
Cambridgeshire CB23 6DW (GB)

(72) Inventors:
  • PICHLER, Karl
    Hopewell Junction, NY 12533 (US)
  • DEVINE, Peter
    Cambridge CB466BW (GB)

(74) Representative: Driver, Virginia Rozanne et al
Page White & Farrer Bedford House John Street
London, WC1N 2BF
London, WC1N 2BF (GB)


(56) References cited: : 
EP-A- 0 443 861
WO-A-94/03031
US-A- 5 247 190
 EP-A- 0 468 437
US-A- 5 006 915
   
  • BULOVIC V ET AL: "A surface-emitting vacuum-deposited organic light emitting device" APPLIED PHYSICS LETTERS, 2 JUNE 1997, AIP, USA, vol. 70, no. 22, ISSN 0003-6951, pages 2954-2956, XP002051289
  • SUZUKI H ET AL: "Organic light-emitting diodes with radio frequency sputter-deposited electron injecting electrodes" APPLIED PHYSICS LETTERS, 15 APRIL 1996, AIP, USA, vol. 68, no. 16, ISSN 0003-6951, pages 2276-2278, XP000585170
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).