Systems and methods for improved programming of flash based...

Details Systems and methods for improved programming of flash based... Systems and methods for improved programming of flash based...

2007-08-14

2007-08-14

Dinh, Son (Department: 2824)

Static information storage and retrieval

Floating gate

Particular biasing

C365S185050, C365S185270

Reexamination Certificate

active

11188505

ABSTRACT:
A flash based device in configured for soft programming to correct for over-erase effect; however, the soft programming current is limited so as not to exceed the current that can be supplied during soft programming. Additionally, the voltage on the source node of each cell on the flash based device is maintained at a non-zero level, in order to allow for the use fo a higher word line voltage, but help prevent an over soft programming effect.

REFERENCES:
patent: 6031766 (2000-02-01), Chen et al.
patent: 6104636 (2000-08-01), Tada
patent: 6166955 (2000-12-01), Lu et al.
patent: 2003/0174540 (2003-09-01), Fan et al.

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