Semiconductor memory device and control method thereof

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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Details

C365S186000, C365S218000, C365S104000, C365S185250, C365S185260

Reexamination Certificate

active

07663923

ABSTRACT:
This invention provides a semiconductor memory device in which standby current is suppressed to a small level. A ROM device includes memory cells for reading data corresponding to impedance between a terminal connected to bit lines and a source terminal and source power lines connected to the source terminal. In this ROM device, bias voltage is applied between the terminals of selected memory cells.

REFERENCES:
patent: 4399523 (1983-08-01), Gerber et al.
patent: 4434478 (1984-02-01), Cook et al.
patent: 4597064 (1986-06-01), Giebel
patent: 4792925 (1988-12-01), Corda et al.
patent: 4996571 (1991-02-01), Kume et al.
patent: 5222040 (1993-06-01), Challa
patent: 5267209 (1993-11-01), Yoshida
patent: 5289416 (1994-02-01), Iwai et al.
patent: 6449188 (2002-09-01), Fastow
patent: 7236403 (2007-06-01), Deml et al.
patent: 09-007382 (1997-01-01), None
patent: 2004-158111 (2004-06-01), None

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