Magnetoresistance effect element

US2016380187A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016380187-A1
Application numberUS-201615258096-A
CountryUS
Kind codeA1
Filing dateSep 7, 2016
Priority dateMay 22, 2015
Publication dateDec 29, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A magnetoresistance effect element of the present invention includes: a barrier layer; a reference layer formed on one surface of the barrier layer; a free layer formed on the other surface of the barrier layer; and a pinned layer placed on the opposite side of the reference layer from the barrier layer. The pinned layer includes a structure obtained by stacking Ni, Co, Pt, Co, Ru, Co, Pt, Co, and Ni layers in this order.

First claim

Opening claim text (preview).

1 . A magnetoresistance effect element comprising: a barrier layer; a reference layer formed on one surface of the barrier layer; a free layer formed on another surface of the barrier layer; and a pin layer placed on an opposite side of the reference layer from the barrier layer, wherein the pin layer includes a structure obtained by stacking Ni, Co, Pt, Co, Ru, Co, Pt, Co, and Ni layers in this order.

Assignees

Inventors

Classifications

  • using elements in which the storage effect is based on magnetic spin effect · CPC title

  • Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices · CPC title

  • H10N50/10Primary

    Magnetoresistive devices · CPC title

  • Electricity · mapped topic

  • H01L43/10Primary

    Electricity · mapped topic

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016380187A1 cover?
A magnetoresistance effect element of the present invention includes: a barrier layer; a reference layer formed on one surface of the barrier layer; a free layer formed on the other surface of the barrier layer; and a pinned layer placed on the opposite side of the reference layer from the barrier layer. The pinned layer includes a structure obtained by stacking Ni, Co, Pt, Co, Ru, Co, Pt, Co, …
Who is the assignee on this patent?
Canon Anelva Corp
What technology area does this patent fall under?
Primary CPC classification H10N50/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Dec 29 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).