(19)
(11) EP 1 834 336 A1

(12)

(43) Date of publication:
19.09.2007 Bulletin 2007/38

(21) Application number: 05704621.1

(22) Date of filing: 04.01.2005
(51) International Patent Classification (IPC): 
G11C 11/22(2006.01)
G11C 7/00(2006.01)
 G11C 16/34(2006.01)
(86) International application number:
PCT/NO2005/000001
(87) International publication number:
WO 2006/073308 (13.07.2006 Gazette 2006/28)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: Thin Film Electronics ASA
N-0124 Oslo (NO)

(72) Inventors:
  • KARLSSON, Christer
    S-589 55 Linköping (SE)
  • GUSTAFSSON, Göran
    S-58216 Linköping (SE)
  • JOHANSSON, Mats
    S-58216 Linköping (SE)
  • SANDSTRÖM, Per
    S-58646 Linköping (SE)
  • NORDAL, Per-Erik
    N-1387 Asker (NO)
  • GUDESEN, Hans, Gude
    B-1000 Brussels (BE)
  • CARLSSON, Johan
    S-58929 Linköping (SE)

(74) Representative: Ahmad, Sheikh Shakeel et al
Keltie Fleet Place House 2 Fleet Place
London EC4M 7ET
London EC4M 7ET (GB)

   


(54) METHOD FOR OPERATING A PASSIVE MATRIX-ADDRESSABLE FERROELECTRIC OR ELECTRET MEMORY DEVICE