A non-volatile memory device includes a plurality of bit lines arranged in parallel at predetermined intervals, a plurality of word lines arranged perpendicularly to the bit lines and at predetermined intervals, a plurality of unit cells having a stacked gate structure comprising a floating gate and...http://www.google.de/patents/US5943262?utm_source=gb-gplus-sharePatent US5943262 - Non-volatile memory device and method for operating and fabricating the same
