Repair circuit for redundancy circuit with anti-fuse

Static information storage and retrieval – Read/write circuit – Having fuse element

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365200, G11C 700

Patent

active

061082619

ABSTRACT:
A repair circuit for a redundancy circuit which replaces a failed circuit with the redundancy circuit using a fuse, wherein the fuse is an anti-fuse programmed by its conduction due to a dielectric breakdown. A repair operation can be performed at a package step of a memory device, by using the anti-fuse conducting due to the dielectric breakdown.

REFERENCES:
patent: 5724282 (1998-03-01), Loughmiller et al.
patent: 5838625 (1998-11-01), Cutter et al.
patent: 5856950 (1999-01-01), Cutter et al.
patent: 5859562 (1999-01-01), McColumn

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