Fuse box including make-link and redundant address decoder...

Details Fuse box including make-link and redundant address decoder... Fuse box including make-link and redundant address decoder...

2005-02-01

2005-02-01

Nguyen, Viet Q. (Department: 2818)

Static information storage and retrieval

Read/write circuit

Having fuse element

C365S200000

Reexamination Certificate

active

06850450

ABSTRACT:
A fuse box including make-links and a redundancy address decoder including the fuse box are provided. It is preferable that the fuse box includes a plurality of make-links for programming an address of a defective normal memory cell with an address of a corresponding redundant memory cell, and the address is a row address or a column address. The redundant address decoder includes a fuse box having a plurality of make-links for decoding an address of a defect cell and a redundant word line selection circuit for selecting a word line of a redundant cell corresponding to the address of the defect cell in response to a signal output from the fuse box.

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