Flexible redundancy replacement scheme for semiconductor device
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United States of America Patent
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Issued Date -
Oct 30, 2008
app pub date -
Apr 30, 2007
filing date -
Apr 30, 2007
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Abandoned
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Abstract
A redundancy replacement scheme for repairing a faulty memory cell including memory cells arranged in memory blocks containing word lines and column select lines. The redundancy replacement scheme including replacing the faulty memory cell in a second memory block with a spare memory cell in the second memory block based on a decoded address of a first memory block.
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