Memory device for preventing loss of cell data

Details Memory device for preventing loss of cell data Memory device for preventing loss of cell data

2007-01-09

2007-01-09

Le, Thong Q. (Department: 2827)

Static information storage and retrieval

Read/write circuit

Precharge

C365S230030

Reexamination Certificate

active

10878493

ABSTRACT:
A semiconductor memory device for improving its reliability by preventing the loss of cell data, which includes an active driving block for generating an internal active signal to drive a bank, a precharge signal generating block for producing an internal precharge signal to precharge the bank, and an active drive securing block for controlling the precharge signal generating block to make the internal precharge signal actuated after a minimum row active time is passed in response to the internal active signal.

REFERENCES:
patent: 5748560 (1998-05-01), Sawada
patent: 6014340 (2000-01-01), Sawada
patent: 6104651 (2000-08-01), Cowles et al.
patent: 6891393 (2005-05-01), Sugamoto et al.
patent: 1020030059487 (2003-07-01), None

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