Microelectronic structure including air gap

US9105693B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105693-B2
Application numberUS-201213614563-A
CountryUS
Kind codeB2
Filing dateSep 13, 2012
Priority dateApr 29, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A microelectronic structure and a method for fabricating the microelectronic structure provide a plurality of voids interposed between a plurality of conductor layers. The plurality of voids is also located between a liner layer and an inter-level dielectric layer. The voids provide for enhanced electrical performance of the microelectronic structure.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for fabricating a microelectronic structure comprising; forming a first dielectric layer over a substrate; forming a plurality of conductor layers embedded and planarized within the first dielectric layer and including a plurality of apertures interposed between the plurality of conductor layers, wherein a barrier layer is located upon a bottom and sidewall of each conductor layer; forming a plurality of capping layers aligned upon top surfaces…

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What does patent US9105693B2 cover?
A microelectronic structure and a method for fabricating the microelectronic structure provide a plurality of voids interposed between a plurality of conductor layers. The plurality of voids is also located between a liner layer and an inter-level dielectric layer. The voids provide for enhanced electrical performance of the microelectronic structure.
Who is the assignee on this patent?
Edelstein Daniel C, Horak David V, Huang Elbert E, and 5 more
What technology area does this patent fall under?
Primary CPC classification H10W20/075. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).