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US 7,253,429 B2Granted
Electrically programmable memory element
AssigneeOvonyx, Inc.
InventorsPatrick Klersy, Tyler Lowrey
Life of this patent
Estimating the term…
Abstract
A programmable resistance memory element including a memory material which is raised above a semiconductor substrate by a dielectric layer.
Claims8
An electrically operated memory element comprising:
- a first dielectric layer having an opening therethrough;
- a first conductive layer lining the sidewall surface of the opening of said first dielectric layer;
- a second dielectric layer formed over said first conductive layer within said opening;
- a second conductive layer formed over a top surface of said first conductive layer and a top surface of said second dielectric layer;
- a third dielectric layer having an opening therethrough, at least portion of said opening of said third dielectric layer overlying said second dielectric layer;
- and
- a programmable resistance material disposed in said opening and in electrical communication with said second conductive layer.
4 more elements
Dependencies are inferred from the claim text.