All-solid lithium secondary battery

US9017839B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9017839-B2
Application numberUS-86400309-A
CountryUS
Kind codeB2
Filing dateFeb 11, 2009
Priority dateFeb 12, 2008
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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.

An all-solid lithium secondary battery which uses a sulfide-based solid electrolyte material and has a power-generating element that has formed therein an oxide layer containing substantially no moisture, which is produced by oxidation of the sulfide-based solid electrolyte material in a zone where the electrolyte-containing layer containing at least the sulfide-based solid electrolyte material is in contact with an external air.

First claim

Opening claim text (preview).

The invention claimed is: 1. An all-solid lithium secondary battery comprising: a power-generating element including an electrolyte-containing layer containing at least a sulfide-based solid electrolyte material; and an oxide layer containing substantially no moisture, the oxide layer being produced by oxidation of the sulfide-based solid electrolyte material and being provided only at an outer peripheral portion of the electrolyte-containing layer, wherein the oxide layer is…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9017839B2 cover?
An all-solid lithium secondary battery which uses a sulfide-based solid electrolyte material and has a power-generating element that has formed therein an oxide layer containing substantially no moisture, which is produced by oxidation of the sulfide-based solid electrolyte material in a zone where the electrolyte-containing layer containing at least the sulfide-based solid electrolyte material…
Who is the assignee on this patent?
Tsuchida Yasushi, Mizuno Fuminori, Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M10/0562. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 28 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).