(19)
(11) EP 1 287 529 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.05.2004 Bulletin 2004/21

(45) Mention of the grant of the patent:
10.12.2003 Bulletin 2003/50

(21) Application number: 01939592.0

(22) Date of filing: 25.05.2001
(51) International Patent Classification (IPC)7: G11C 5/14
(86) International application number:
PCT/US2001/017267
(87) International publication number:
WO 2001/093271 (06.12.2001 Gazette 2001/49)

(54)

MULTI-GENERATOR, PARTIAL ARRAY Vt, TRACKING SYSTEM TO IMPROVE ARRAY RETENTION TIME

MULTIGENERATOR, PARTIELLES MATRIXSCHWELLSPANNUNGSVERFOLGSSYSTEM ZUR VERBESSERUNG DER DATENGÜLTIGKEITSZEITDAUER EINER SPEICHERMATRIX

SYSTEME MULTIGENERATEUR DE SUIVI SUR TENSION VT PARTIELLE PERMETTANT D'AMELIORER LA DUREE DE PERSISTANCE D'UN RESEAU

(84) Designated Contracting States:
DE GB IE

(30) Priority: 26.05.2000 US 579749

(43) Date of publication of application:
05.03.2003 Bulletin 2003/10

(73) Proprietors:
  • Infineon Technologies AG
    81669 München (DE)
  • International Business Machines Corporation
    Armonk, NY 10504 (US)

(72) Inventors:
  • ELLIS, Wayne F.
    Jericho, VT 05465 (US)
  • LI, Yujun
    Poughkeepsie, NY 12603 (US)
  • HSU, Louis, L.
    Fishkill, NY 12524 (US)
  • WEINFURTNER, Oliver
    82054 Sauerlach (DE)
  • JI, Brian, L.
    Fishkill, NY 12524 (US)

(74) Representative: Epping Hermann & Fischer 
Ridlerstrasse 55
80339 München
80339 München (DE)


(56) References cited: : 
EP-A- 0 846 998
US-A- 5 055 715
US-A- 5 874 851
 US-A- 4 142 114
US-A- 5 397 934
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).