Ferroelectric memory device having test memory cell

Details Ferroelectric memory device having test memory cell Ferroelectric memory device having test memory cell

2006-10-10

2006-10-10

Zarabian, Amir (Department: 2827)

Static information storage and retrieval

Systems using particular element

Ferroelectric

C365S065000, C365S189080, C365S200000, C365S201000, C365S207000, C365S210130, C365S230060

Reexamination Certificate

active

07120042

ABSTRACT:
A ferroelectric memory device includes a bit line pair, a plurality of memory cells which include one transistor and one ferroelectric capacitor, and a plurality of judgement memory cells which include two transistors and two ferroelectric capacitors. Each of the memory cells is connected to one of the bit lines of the bit line pair, and each of the judgement memory cells is connected to both of the bit lines of the bit line pair.

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