Packing structure for lithium ion polymer battery

US8980466B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8980466-B2
Application numberUS-58053109-A
CountryUS
Kind codeB2
Filing dateOct 16, 2009
Priority dateOct 1, 2003
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Disclosed is a packing structure for a lithium ion polymer battery, which includes: a battery casing including a lower multilayer polymer and an upper multilayer polymer, wherein the lower multilayer polymer has an inner space of a predetermined size for housing at least one electrode assembly and an electrolyte and is provided with an extension portion extending radially and outwardly from a top edge of each vertical portion of the lower multilayer polymer, a part of the upper multilayer polymer is coupled rotatably to a part of the extension portion of the lower multilayer polymer and remaining parts of the upper multilayer polymer are sealed to remaining parts of the extension portion of the lower multilayer polymer; and a battery protection member, which wraps the outer circumference of the battery casing so that the battery contained in the battery casing can be protected from external impact, and is fixed integrally by a part of the sealed extension portions. The packing structure can protect a battery from external impact while minimizing an increase in size of the whole battery.

First claim

Opening claim text (preview).

The invention claimed is: 1. A packing structure for a battery, which comprises: a battery casing including a first casing member and a second casing member, wherein the first casing member has an inner space of a predetermined size for housing at least one electrode assembly and an electrolyte and is provided with an extension portion extending radially and outwardly from a top edge of each vertical portion of the first casing member, a part of the second casing member is coupl…

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What does patent US8980466B2 cover?
Disclosed is a packing structure for a lithium ion polymer battery, which includes: a battery casing including a lower multilayer polymer and an upper multilayer polymer, wherein the lower multilayer polymer has an inner space of a predetermined size for housing at least one electrode assembly and an electrolyte and is provided with an extension portion extending radially and outwardly from a t…
Who is the assignee on this patent?
Kim Kyung Joon, Lee Hyang Mok, Hong Ki Chul, and 4 more
What technology area does this patent fall under?
Primary CPC classification H01M10/052. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 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).