Memory having redundancy circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 23, 1989
Grant Date -
N/A
app pub date -
Apr 16, 1987
filing date -
Apr 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a semicondutor IC device such as a memory device with circuits to be selected and circuits to select one of these circuits to be selected in response to an input signal, each circuit to be selected is divided into parts but a fuse is provided corresponding to each of the parts such that each of the defective parts can be replaced by redundancy circuit without invalidating the other parts of the same circuit that is replaced.
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