Fuse structure with charge protection circuit

Details Fuse structure with charge protection circuit Fuse structure with charge protection circuit

2007-03-20

2007-03-20

Ho, Tu-Tu (Department: 2818)

Active solid-state devices (e.g., transistors, solid-state diode

Integrated circuit structure with electrically isolated...

Passive components in ics

C257S355000, C257S544000, C257SE23149

Reexamination Certificate

active

11001056

ABSTRACT:
A fuse structure for memory cell repair in a RAM device. The fuse structure includes a substrate, a fuse layer over an isolation region on the substrate, a charge protection circuit electrically connected to one side of the fuse layer, and two conductive layers overlying the substrate and electrically connected to the charge protection circuit and the other side of the fuse layer respectively.

REFERENCES:
patent: 4636825 (1987-01-01), Baynes
patent: 6667537 (2003-12-01), Koike et al.
patent: 6933591 (2005-08-01), Sidhu et al.
patent: 2003/0122200 (2003-07-01), Kamiya et al.

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