Nonvolatile memory device, operating method thereof, and...

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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C365S185020, C365S185030

Reexamination Certificate

active

07929350

ABSTRACT:
A nonvolatile memory device includes a memory cell array; a voltage generator configured to provide stepwise increasing step pulses for varying logic states of memory cells in the memory cell array; and control logic configured to adjust an initial voltage of the stepwise increasing step pulses according to the number of the stepwise increasing step pulses.

REFERENCES:
patent: 7038949 (2006-05-01), Chae et al.
patent: 7339834 (2008-03-01), Lutze
patent: 2004/0015649 (2004-01-01), Chang
patent: 2008/0084749 (2008-04-01), Lee et al.
patent: 2004-055110 (2004-02-01), None
patent: 1020040008532 (2004-01-01), None
patent: 1020080016598 (2008-02-01), None
patent: 1020080032765 (2008-04-01), None

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