Flash memory device

Static information storage and retrieval – Floating gate – Particular connection

Reexamination Certificate

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Details

C365S185220, C365S185270

Reexamination Certificate

active

07738298

ABSTRACT:
A NAND flash memory device includes a high voltage switch and a bulk voltage supplying circuit. The high voltage switch is configured to transfer a word line voltage to selected word lines of selected memory cells. The bulk voltage supplying circuit is configured to provide a negative voltage to a bulk region of the high voltage switch in response to an operation mode.

REFERENCES:
patent: 5652450 (1997-07-01), Hirano
patent: 6788584 (2004-09-01), Tedrow et al.
patent: 7180785 (2007-02-01), Kurihara
patent: 10-178115 (1998-06-01), None
patent: 2003-007099 (2003-01-01), None
patent: 1997-0076847 (1997-12-01), None
patent: 1020000013310 (2000-03-01), None
patent: 1020040056632 (2004-07-01), None
patent: 1020050032103 (2005-04-01), None
patent: 1020060037138 (2006-05-01), None

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