Semiconductor memory device for enhancing refresh operation in high speed data access
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 6, 2007
Issued Date -
N/A
app pub date -
Dec 30, 2003
filing date -
Apr 30, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A semiconductor device for refreshing data stored in a memory device includes a cell area having N+1 number of unit cell blocks, each including M number of word lines which respectively are coupled to a plurality of unit cells; a tag block having N+1 number of unit tag blocks, each storing at least one physical cell block address denoting a row address storing a data; and a control block for controlling the tag block and the predetermined cell block table for refreshing the data in the plurality of unit cells coupled to a word line in response to the physical cell block address.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully