Fuse circuit and driving method thereof

Details Fuse circuit and driving method thereof Fuse circuit and driving method thereof

2011-04-12

2011-04-12

Nguyen, Tan T. (Department: 2827)

Static information storage and retrieval

Read/write circuit

Having fuse element

C365S201000

Reexamination Certificate

active

07924647

ABSTRACT:
A fuse circuit includes a fuse unit configured to form a current path on a first node according to whether or not a fuse is cut; a driving current controller configured to control a potential level of the first node in response to a test signal; and an output unit configured to output a fuse state signal in response to the potential level of the first node.

REFERENCES:
patent: 4969124 (1990-11-01), Luich et al.
patent: 5140554 (1992-08-01), Schreck et al.
patent: 5381371 (1995-01-01), Haraguchi
patent: 5557573 (1996-09-01), McClure
patent: 1020060039319 (2006-05-01), None
patent: 100783635 (2007-12-01), None
patent: 100818100 (2008-04-01), None
Notice of Preliminary Rejection issued from Korean Intellectual Property Office on Nov. 15, 2010.

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