Pouch-type battery and method of assembling for the same

US8936653B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8936653-B2
Application numberUS-63837606-A
CountryUS
Kind codeB2
Filing dateDec 14, 2006
Priority dateDec 29, 2005
Publication dateJan 20, 2015
Grant dateJan 20, 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.

A pouch, in which an electrode assembly of a battery is held, including a frame, including a groove into which the electrode assembly is inserted with a front of the electrode assembly temporarily exposed, upper and lower flanges bordering upper and lower ends of the groove, and extended parts on either side of the groove, front and upper sealing parts formed when the extended parts are folded over the front of the electrode assembly and the upper and lower flanges and sealed together and to the upper flange, respectively, the front and upper sealing parts defining a pocket in which an electrolyte solution is injected toward the electrode assembly, and a lower sealing part formed when the folded extended parts are sealed to the lower flange.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of assembling a pouch-type battery comprising an electrode assembly, the method comprising: providing an electrode assembly, in which first and second electrodes, each electrode comprising an electrode tap, and a separator interposed between the first and second electrodes are stacked and wound; providing a pouch-type case formed of one membrane, the membrane including a rear part having a groove formed of four side walls, in which the electrode a…

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 US8936653B2 cover?
A pouch, in which an electrode assembly of a battery is held, including a frame, including a groove into which the electrode assembly is inserted with a front of the electrode assembly temporarily exposed, upper and lower flanges bordering upper and lower ends of the groove, and extended parts on either side of the groove, front and upper sealing parts formed when the extended parts are folded …
Who is the assignee on this patent?
Kim Joongheon, Lee Hyungbok, Kim Changsik, and 2 more
What technology area does this patent fall under?
Primary CPC classification H01M50/105. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 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).