Data storage circuits are connected to the bit lines in a one-to-one correspondence. A write circuit writes the data on a first page into a plurality of first memory cells selected simultaneously by a word line. Thereafter, the write circuit writes the data on a second page into the plurality of first...http://www.google.fr/patents/US20040170056?utm_source=gb-gplus-shareBrevet US20040170056 - Semiconductor memory device for storing multivalued data
Semiconductor memory device for storing multivalued data
Numéro de demande: 10/764,828 Numéro de publication: US 2004/0170056 A1 Date de dépôt: 26 janv. 2004 Brevet délivré: US7016226 ( Date de délivrance 21 mars 2006)