Electronic device and method for fabricating the same

US9105840B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105840-B2
Application numberUS-201414199915-A
CountryUS
Kind codeB2
Filing dateMar 6, 2014
Priority dateSep 25, 2013
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

According to embodiments, a semiconductor memory may include: a variable resistance pattern disposed over a substrate and extended in a first direction; first and second structures including a plurality of interlayer dielectric layers and a plurality of conductive layers which are alternately stacked over the substrate, and contacted with one side surface and the other side surface of the variable resistance pattern, respectively, wherein the first stacked structure has a line shape extended in a first direction and the second stacked structure has a pillar shape; and a pillar-shaped conductive pattern contacted with one side surface of the second stacked structure, which is not contacted with the variable resistance pattern.

First claim

Opening claim text (preview).

What is claimed is: 1. An electronic device comprising a semiconductor memory, wherein the semiconductor memory comprises: a variable resistance pattern disposed over a substrate and extending in a first direction, the variable resistance pattern having a first side surface and a second side surface opposite to the first side surface in a second direction that crosses the first direction; a first structure comprising a plurality of interlayer dielectric layers and a plurality…

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What does patent US9105840B2 cover?
According to embodiments, a semiconductor memory may include: a variable resistance pattern disposed over a substrate and extended in a first direction; first and second structures including a plurality of interlayer dielectric layers and a plurality of conductive layers which are alternately stacked over the substrate, and contacted with one side surface and the other side surface of the varia…
Who is the assignee on this patent?
Sk Hynix Inc
What technology area does this patent fall under?
Primary CPC classification H10D84/016. 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).