Method of erasing a flash memory cell and device for erasing the

Details Method of erasing a flash memory cell and device for erasing the Method of erasing a flash memory cell and device for erasing the

1997-12-24

1999-10-05

Nguyen, Viet Q.

Static information storage and retrieval

Floating gate

Particular biasing

365218, 36518533, G11C 700

Patent

active

059634790

ABSTRACT:
The present invention disclosed a method of erasing a flash memory comprising the step of applying a drain bias voltage for erasing to any one of said sectors; applying a drain bias voltage for erasing to a next sector before said sector is completely erased, whereby the sectors are erased sequentially.

REFERENCES:
patent: 5416738 (1995-05-01), Shrivastava
patent: 5526309 (1996-06-01), Jinbo
patent: 5535328 (1996-07-01), Harari et al.
patent: 5642310 (1997-06-01), Song
patent: 5650965 (1997-07-01), Lee
patent: 5677868 (1997-10-01), Takahashi et al.
patent: 5734611 (1998-03-01), Kim et al.
patent: 5818763 (1998-10-01), Villa et al.

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