Static information storage and retrieval – Read/write circuit – Bad bit
Reexamination Certificate
2007-12-04
2007-12-04
Mai, Son L. (Department: 2827)
Static information storage and retrieval
Read/write circuit
Bad bit
C365S230030
Reexamination Certificate
active
11386650
ABSTRACT:
In a semiconductor memory having a plurality of memory banks that can be independently accessed, remedying bit registers that are substituted for defective memory cells are respectively provided for memory banks in a one-to-one relationship. Also, means for sharing the plurality of remedying bit registers in each memory bank is arranged.
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Oishi Kanji
Shibata Tomoyuki
Elpida Memory Inc.
Mai Son L.
Whitham Curtis Christofferson & Cook PC
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