Magnetic random access memory having improved read disturb...

Static information storage and retrieval – Systems using particular element – Magnetoresistive

Reexamination Certificate

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Details

C365S046000, C365S050000, C365S055000, C365S066000, C365S131000, C365S171000, C365S209000, C365S232000

Reexamination Certificate

active

07864564

ABSTRACT:
Between the value of an electric current and the supply duration for which the electric current is supplied that cause magnetization reversal, there is the relation of monotonous decrease. This means that, as the supply duration is shortened, the threshold current value for causing the magnetization reversal is larger. Therefore, in terms of suppressing occurrence of read disturb, the read current supply duration may be shortened to increase the threshold value of the current causing the magnetization reversal and thereby ensure a sufficient read disturb margin. Therefore, the read current supply duration may be shortened relative to the write current supply duration ensure the read disturb margin and suppress occurrence of read disturb.

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