Apparatuses including electrodes having a conductive barrier material and methods of forming same

US9166158B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9166158-B2
Application numberUS-201313776485-A
CountryUS
Kind codeB2
Filing dateFeb 25, 2013
Priority dateFeb 25, 2013
Publication dateOct 20, 2015
Grant dateOct 20, 2015

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Abstract

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Apparatuses and methods of manufacture are disclosed for phase change memory cell electrodes having a conductive barrier material. In one example, an apparatus includes a first chalcogenide structure and a second chalcogenide structure stacked together with the first chalcogenide structure. A first electrode portion is coupled to the first chalcogenide structure, and a second electrode portion is coupled to the second chalcogenide structure. An electrically conductive barrier material is disposed between the first and second electrode portions.

First claim

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What is claimed is: 1. An apparatus, comprising: a first chalcogenide structure, wherein the first chalcogenide structure comprises a switch; a second chalcogenide structure stacked together with the first chalcogenide structure, wherein the second chalcogenide structure comprises a phase change memory storage element; a first electrode portion coupled to the first chalcogenide structure; a second electrode portion coupled to the second chalcogenide structure; and an elect…

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What does patent US9166158B2 cover?
Apparatuses and methods of manufacture are disclosed for phase change memory cell electrodes having a conductive barrier material. In one example, an apparatus includes a first chalcogenide structure and a second chalcogenide structure stacked together with the first chalcogenide structure. A first electrode portion is coupled to the first chalcogenide structure, and a second electrode portion …
Who is the assignee on this patent?
Micron Technology Inc
What technology area does this patent fall under?
Primary CPC classification H01L45/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).