Bipolar memory cells and memory devices including the same

US9105837B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105837-B2
Application numberUS-92978011-A
CountryUS
Kind codeB2
Filing dateFeb 15, 2011
Priority dateMar 10, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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Bipolar memory cells and a memory device including the same are provided, the bipolar memory cells include two bipolar memory layers having opposite programming directions. The two bipolar memory layers may be connected to each other via an intermediate electrode interposed therebetween. The two bipolar memory layers may have the same structure or opposite structures.

First claim

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What is claimed is: 1. A memory cell, comprising: a first bipolar memory layer, the first bipolar memory layer including a first base layer and a first active layer, both of the first base layer and the first active layer being formed of a first metal oxide; and a second bipolar memory layer connected to the first bipolar memory layer, the second bipolar memory layer including a second base layer and a second active layer, both of the second base layer and the second active laye…

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What does patent US9105837B2 cover?
Bipolar memory cells and a memory device including the same are provided, the bipolar memory cells include two bipolar memory layers having opposite programming directions. The two bipolar memory layers may be connected to each other via an intermediate electrode interposed therebetween. The two bipolar memory layers may have the same structure or opposite structures.
Who is the assignee on this patent?
Kim Chang-Jung, Kim Young-Bae, Hur Ji-Hyun, and 5 more
What technology area does this patent fall under?
Primary CPC classification G11C13/0007. Mapped technology areas include Physics.
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).