Interconnection network

Claim 2

An interconnection element for use in a user-configurable interconnection technology comprising: a normally shorted fuse element; and a normally open antifuse element; wherein said fuse element and said antifuse element are connected in series and formed over a non-conductive material in a vertical orientation, said antifuse element is programmable to a shorted state at a selected programming voltage at a first current, said fuse element is programmable to an open state at a second current, and said second current has a magnitude larger than the magnitude of said first current.

Claim 3

A user-programmable interconnect element comprising: a lower metal electrode disposed on an insulating substrate material; a layer of insulating material disposed over said lower metal electrode, said insulating material including an aperture therethrough communicating with said lower metal electrode; a layer of antifuse material disposed in said aperture over said lower metal electrode; an upper metal electrode disposed over said layer of insulating material, a first portion of said upper metal electrode disposed in said aperture over said layer of antifuse material and having a first thickness, and a second portion of said upper metal electrode comprising a region having a second thickness less than said first thickness to form a fuse element.

Claim 4

A user-programmable interconnect element comprising: a lower metal electrode disposed on an insulating substrate material; a layer of insulating material disposed over said lower metal electrode, said insulating material including an aperture therethrough communicating with said lower metal electrode; a layer of antifuse material disposed in said aperture over said lower metal electrode; an upper metal electrode disposed over said layer of insulating material, a first portion of said upper metal electrode disposed in said aperture over said layer of antifuse material and having a first thickness, and a second portion of said upper metal electrode comprising a region having a second thickness less than said first thickness to form a fuse element.

Claim 5

An interconnection matrix integrable on a single piece of substrate material comprising: a non-conductive layer on the substrate material; a plurality of first interconnection conductors generally oriented in a first direction disposed on said non-conductive layer; a plurality of second interconnection conductors generally oriented in a second direction disposed over said non-conductive layer, ones of said second interconnection conductors forming intersections with ones of said first interconnection conductors; a plurality of user-programmable interconnection elements, ones of said interconnection elements connected between selected ones of said first interconnection conductors and selected ones of said second interconnection conductors, said user-programmable interconnection elements comprising a normally shorted fuse element connected in series with a normally open antifuse element wherein said fuse element and said antifuse element are formed over said non-conductive layer in a vertical orientation, said antifuse element is programmable to a shorted state at a selected programming voltage at a first current, said fuse element is programmable to an open state at a second current, and said second current has a magnitude larger than the magnitude of said first current.

Claim 6

An interconnection matrix integrable on a single piece of substrate material comprising: a non-conductive layer on the substrate material; a plurality of first interconnection conductors generally oriented in a first direction disposed on said non-conductive layer; a plurality of second interconnection conductors generally oriented in a second direction disposed over said non-conductive layer, ones of said second interconnection conductors forming intersections with ones of said first interconnection conductors; a plurality of user-programmable interconnection elements, ones of said interconnection elements connected between selected ones of said first interconnection conductors and selected ones of said second interconnection conductors, said user-programmable interconnection elements comprising a normally shorted fuse element connected in series with a normally open antifuse element wherein said fuse element and said antifuse element are formed over said non-conductive layer in a vertical orientation, said antifuse element is programmable to a shorted state at a selected programming voltage at a first current, said fuse element is programmable to an open state at a second current, and said second current has a magnitude larger than the magnitude of said first current.

Claim 7

The interconnection matrix of claim 3, wherein at least one of said first interconnection conductors is divided into at least two adjacent first segments, and further including a programmable element connected between at least two adjacent ones of said at least two adjacent first segments.

Claim 8

The interconnection matrix of claim 4, wherein said user-programmable interconnection element is a normally-shorted fuse element.

Claim 9

The matrix of claim 4, wherein said user-programmable interconnection element is a normally-open antifuse element.

Claim 10

The interconnection matrix of claim 4, wherein at least one of said second conductors is divided into at least two adjacent second segments, and further including a user-programmable interconnection element connected between at least two adjacent ones of said at least two second segments.

Claim 11

An interconnection matrix integrable on a single piece of substrate material comprising: a non-conductive layer on the substrate material; a plurality of first interconnection conductors generally oriented in a first direction disposed on said non-conductive layer, at least one of said first conductors divided into at least two adjacent first segments; a plurality of second interconnection conductors generally oriented in a second direction disposed over said non-conductive layer; a plurality of user-programmable interconnection elements, first ones of said interconnection elements connected between selected ones of said first conductors and selected ones of said second conductors and second ones of said user-programmable interconnection elements connected between adjacent ones of said at least two first segments, said user-programmable interconnection elements comprising a normally shorted fuse element connected in series with a normally open antifuse element wherein said fuse element and said antifuse element are formed over said non-conductive layer in a vertical orientation, said antifuse element is programmable to a shorted state at a selected programming voltage at a first current, said fuse element is programmable to an open state at a second current, and said second current has a magnitude larger than the magnitude of said first current.

Claim 12

An interconnection matrix integrable on a single piece of substrate material comprising: a non-conductive layer on the substrate material; a plurality of first interconnection conductors generally oriented in a first direction disposed on said non-conductive layer, at least one of said first conductors divided into at least two adjacent first segments; a plurality of second interconnection conductors generally oriented in a second direction disposed over said non-conductive layer; a plurality of user-programmable interconnection elements, first ones of said interconnection elements connected between selected ones of said first conductors and selected ones of said second conductors and second ones of said user-programmable interconnection elements connected between adjacent ones of said at least two first segments, said user-programmable interconnection elements comprising a normally shorted fuse element connected in series with a normally open antifuse element wherein said fuse element and said antifuse element are formed over said non-conductive layer in a vertical orientation, said antifuse element is programmable to a shorted state at a selected programming voltage at a first current, said fuse element is programmable to an open state at a second current, and said second current has a magnitude larger than the magnitude of said first current.

Claim 13

The interconnection matrix of claim 4, wherein at least one of said second conductors is divided into at least two adjacent second segments, and further including one of said user-programmable interconnection elements connected between at least two adjacent ones of said at least two second segments.