Method for Performing Erase Operation in Non-Volatile Memory
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United States of America Patent
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Issued Date -
Sep 24, 2015
app pub date -
Mar 20, 2014
filing date -
Mar 20, 2014
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Abandoned
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Abstract
A method for performing an erase operation in a non-volatile memory incorporates the steps of selecting a block on which to perform an erase operation; erasing the selected block using a plurality of erase pulses; receiving erase data of the selected block; determining an over-erase correction verify voltage level based on the erase data; and over-erase correcting the selected block until each cell within the selected block passes the over-erase correction verify voltage level.
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