(19)
(11) EP 1 466 506 A1

(12)

(43) Date of publication:
13.10.2004 Bulletin 2004/42

(21) Application number: 01991428.2

(22) Date of filing: 26.12.2001
(51) International Patent Classification (IPC)7H05B 33/12, C07D 213/02, C07D 215/00, C07D 217/00, C07D 239/02
(86) International application number:
PCT/US2001/049522
(87) International publication number:
WO 2003/063555 (31.07.2003 Gazette 2003/31)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

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

(72) Inventors:
  • PETROV, Viacheslav, A.
    Hockessin, DE 19707 (US)
  • WANG, Ying
    Wilmington, DE 19810 (US)
  • GRUSHIN, Vladimir
    Hockessin, DE 19707 (US)

(74) Representative: Towler, Philip Dean 
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) ELECTROLUMINESCENT IRIDIUM COMPOUNDS WIHT FLUORINATED PHENYLPYRIDINES, PHENYLPYRIMIDINES, AND PHENYLQUINOLINES AND DEVICES MADE WITH SUCH COMPOUNDS