Repair of memory cells

Details Repair of memory cells Repair of memory cells

2008-04-15

2008-04-15

Phung, Anh (Department: 2824)

Static information storage and retrieval

Read/write circuit

Bad bit

C365S201000, C365S230030

Reexamination Certificate

active

11128697

ABSTRACT:
A memory device has at least one sub array of memory cells having data columns and at least one spare sub array having spare columns. In one embodiment the sub array of memory cells and the sub array having spare columns are the same sub array. Individual elements in the sub arrays of memory cells can be repaired using an individual element from the spare sub array.

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