(19)
(11) EP 1 236 216 A1

(12)

(43) Date of publication:
04.09.2002 Bulletin 2002/36

(21) Application number: 00974009.3

(22) Date of filing: 30.10.2000
(51) International Patent Classification (IPC)7H01J 1/62, H01J 63/04
(86) International application number:
PCT/US0029/822
(87) International publication number:
WO 0103/3598 (10.05.2001 Gazette 2001/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 29.10.1999 US 162552 P

(71) Applicant: TRUSTEES OF PRINCETON UNIVERSITY
Princeton, NJ 08544-0086 (US)

(72) Inventors:
  • STURM, James, C.
    Princeton, NJ 08540 (US)
  • MADIGAN, Conor, F.
    Wethersfield, CT 06109 (US)
  • LU, Min-Hao, M.
    Victoria, British Columbia V8N 4X8 (CA)

(74) Representative: Bucks, Teresa Anne et al
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) ORGANIC LIGHT EMITTING DIODE HAVING SPHERICAL SHAPED PATTERNS--