(19)
(11) EP 0 991 976 A1

(12)

(43) Date of publication:
12.04.2000 Bulletin 2000/15

(21) Application number: 98925885.0

(22) Date of filing: 29.06.1998
(51) International Patent Classification (IPC)7: G02F 1/1335, G02F 1/1347
(86) International application number:
PCT/IB9800/998
(87) International publication number:
WO 9901/792 (14.01.1999 Gazette 1999/02)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 03.07.1997 EP 97111229

(71) Applicant: ETHZ Institut für Polymere
8092 Zürich (CH)

(72) Inventors:
  • SMITH, Paul
    CH-8006 Zürich (CH)
  • WEDER, Christoph
    CH-8136 Gattikon (CH)
  • BASTIAANSEN, Cees
    NL-6217 HB Maastricht (NL)
  • SARWA, Christian
    CH-4125 Riehen (CH)

(74) Representative: Troesch Scheidegger Werner AG 
Patentanwälte,Siewerdtstrasse 95,Postfach
8050 Zürich
8050 Zürich (CH)

   


(54) PHOTOLUMINESCENT DISPLAY DEVICES AND METHODS FOR MAKING