(19)
(11) EP 1 564 749 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:
18.02.2009 Bulletin 2009/08

(45) Mention of the grant of the patent:
12.11.2008 Bulletin 2008/46

(21) Application number: 05010996.6

(22) Date of filing: 02.10.2001
(51) International Patent Classification (IPC): 
G11C 8/16(2006.01)

(54)

Multi-port memory based on DRAM core

Multiportspeicher auf Basis von DRAM

Mémoire multiportes basée sur une DRAM


(84) Designated Contracting States:
DE FR

(30) Priority: 20.12.2000 JP 2000387891
27.12.2000 JP 2000398893
27.12.2000 JP 2000399052
09.02.2001 JP 2001034361
14.02.2001 JP 2001037547

(43) Date of publication of application:
17.08.2005 Bulletin 2005/33

(62) Application number of the earlier application in accordance with Art. 76 EPC:
01308424.9 / 1220226

(73) Proprietor: Fujitsu Microelectronics Limited
Tokyo 163-0722 (JP)

(72) Inventors:
  • Matsuzaki, Yasurou Fujitsu Limited
    Kawasaki-shi Kanagawa 211-8588 (JP)
  • Suzuki, Takaaki Fujitsu Limited
    Kawasaki-shi Kanagawa 211-8588 (JP)
  • Yamazaki, Masafumi Fujitsu Limited
    Kawasaki-shi Kanagawa 211-8588 (JP)
  • Kawasaki, Kenichi Fujitsu Limited
    Kawasaki-shi Kanagawa 211-8588 (JP)
  • Kamata, Shinnosuke Fujitsu Limited
    Kawasaki-shi Kanagawa 211-8588 (JP)

(74) Representative: Mohun, Stephen John 
Haseltine Lake Lincoln House 300 High Holborn
London WC1V 7JH
London WC1V 7JH (GB)


(56) References cited: : 
EP-A- 0 496 391
US-A- 5 587 957
US-A- 5 497 353
US-A- 5 946 262
   
       
    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).