Nonvolatile storage device and control method thereof

Details Nonvolatile storage device and control method thereof Nonvolatile storage device and control method thereof

2007-11-20

2010-11-16

Le, Vu A (Department: 2824)

Static information storage and retrieval

Floating gate

Particular biasing

C365S185200

Reexamination Certificate

active

07835183

ABSTRACT:
A nonvolatile memory device that responds to a decrease in electric charge stored in memory cells attributed to the charge loss phenomenon occurring during program operation by adjusting the level of a program verify operation according to the degree of the charge loss so that the program operation can be performed with little (if any) interruption.

REFERENCES:
patent: 6639849 (2003-10-01), Takahashi et al.
patent: 6822909 (2004-11-01), Hamilton et al.
patent: 7372743 (2008-05-01), Yano et al.
patent: 2006/0168150 (2006-07-01), Naik et al.

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