(19)
(11) EP 1 290 000 A1

(12)

(43) Date of publication:
12.03.2003 Bulletin 2003/11

(21) Application number: 01937449.5

(22) Date of filing: 16.05.2001
(51) International Patent Classification (IPC)7C07D 519/00, G02B 6/10
(86) International application number:
PCT/US0115/827
(87) International publication number:
WO 0109/8310 (27.12.2001 Gazette 2001/52)
(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

(30) Priority: 16.06.2000 US 595221
29.09.2000 US 675966

(71) Applicant: CORNING INCORPORATED
Corning, N.Y. 14831 (US)

(72) Inventors:
  • HE, Mingqian
    Painted Post, NY 14870 (US)
  • LESLIE, Thomas, M.
    Horseheads, NY 14845 (US)

(74) Representative: Behnisch, Werner, Dr. 
Reinhard-Skuhra-Weise & Partner,Patentanwälte,Postfach 44 01 51
80750 München
80750 München (DE)

   


(54) NOVEL CHROMOPHORES FOR POLYMERIC THIN FILMS AND OPTICAL WAVEGUIDES AND DEVICES COMPRISING THE SAME