Electrode laminate and battery

US2025183486A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025183486-A1
Application numberUS-202418782205-A
CountryUS
Kind codeA1
Filing dateJul 24, 2024
Priority dateDec 1, 2023
Publication dateJun 5, 2025
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.

In the electrode laminate of the present disclosure, a fixing member including a curable resin is disposed on at least one side surface portion. In the electrode laminate of the present disclosure, the fixing member is composed of two or more partial fixing members spaced apart from each other. Further, the battery of the present disclosure includes the electrode laminate of the present disclosure and a laminate film sealing the electrode laminate.

First claim

Opening claim text (preview).

What is claimed is: 1 . An electrode laminate in which a fixing member including a curable resin is disposed on at least one side face portion, wherein the fixing member is made of two or more partial fixing members that are disposed spaced apart from one another. 2 . The electrode laminate according to claim 1 , wherein the following relational expression thickness of the fixing member≤(1/width of the partial fixing member)×100 is satisfied. 3 . The electrode laminate according to claim 1 , wherein the thickness of the fixing member is no less than 50 μm and no more than 5 mm. 4 . A battery comprising: the electrode laminate according to claim 1 ; and a laminate film sealing the electrode laminate.

Assignees

Inventors

Classifications

  • Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title

  • Construction or manufacture · CPC title

  • H01M50/477Primary

    characterised by their shape · CPC title

  • characterised by their position inside the cells · CPC title

  • H01M50/486Primary

    Organic material · CPC title

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 US2025183486A1 cover?
In the electrode laminate of the present disclosure, a fixing member including a curable resin is disposed on at least one side surface portion. In the electrode laminate of the present disclosure, the fixing member is composed of two or more partial fixing members spaced apart from each other. Further, the battery of the present disclosure includes the electrode laminate of the present disclos…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M50/477. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jun 05 2025 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).