Ferroelectric storage device

Details Ferroelectric storage device Ferroelectric storage device

2007-04-03

2007-04-03

Nguyen, Tuan T. (Department: 2824)

Static information storage and retrieval

Systems using particular element

Ferroelectric

C365S156000, C365S203000, C365S207000

Reexamination Certificate

active

11258227

ABSTRACT:
A ferroelectric storage device includes a ferroelectric capacitor C1, a bit line BL, a first switching element103selectively connecting the ferroelectric capacitor C1and the bit line BL, a first transistor203connected to the bit line BL and to a reference potential, a reference ferroelectric capacitor CR1, a reference bit line Lref, a reference switching element105selectively connecting the reference ferroelectric capacitor CR1and the reference bit line Lref, a second transistor201connected to the reference bit line Lref and to the reference potential, potential control circuits110and200controlling a potential of the bit line BL and a potential of the reference bit line Lref, and a timing control circuit210controlling a detection timing for detecting data on the bit line.

REFERENCES:
patent: 6876568 (2005-04-01), Ueda et al.
patent: 2005/0174830 (2005-08-01), Lee et al.
patent: 2005/0265065 (2005-12-01), Yoshioka et al.
patent: 2001-319472 (2001-11-01), None
patent: 2004-013951 (2004-01-01), None

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