Multi bit flash memory device and method of programming the same
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United States of America Patent
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Apr 5, 2011
Grant Date -
Jun 12, 2008
app pub date -
Dec 11, 2007
filing date -
Dec 11, 2006
priority date (Note) -
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Abstract
A method of programming a flash memory device may include dividing a plurality of memory cells into a plurality of groups according to a threshold voltage state, the memory cells configured to store multi bit data. The plurality of memory cells may be programmed with a program data. The memory cells of the divided groups may be respectively selected and programmed by divided group during the programming of the plurality of memory cells.
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