Diffusionless transformations in MTJ stacks

US9166152B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9166152-B2
Application numberUS-201313839672-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateDec 22, 2012
Publication dateOct 20, 2015
Grant dateOct 20, 2015

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Abstract

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A method and system provide a magnetic junction usable in a magnetic device. The magnetic junction includes a plurality of magnetic layers including a nonmagnetic spacer layer. The magnetic junction also includes at least one diffusionless transformation layer. The magnetic junction is configured to be switchable between a plurality of stable magnetic states when a write current is passed through the magnetic junction.

First claim

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We claim: 1. A magnetic junction for use in a magnetic device comprising: a nonmagnetic spacer layer; and at least one diffusionless transformation layer, the at least one diffusionless transformation layer being configured to undergo at least one diffusionless transformation, the at least one diffusionless transformation being configured to occur in a temperature range in which the nonmagnetic spacer layer crystallizes, the temperature range being greater than an operating temp…

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What does patent US9166152B2 cover?
A method and system provide a magnetic junction usable in a magnetic device. The magnetic junction includes a plurality of magnetic layers including a nonmagnetic spacer layer. The magnetic junction also includes at least one diffusionless transformation layer. The magnetic junction is configured to be switchable between a plurality of stable magnetic states when a write current is passed throu…
Who is the assignee on this patent?
Samsung Electronics Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L43/12. 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).