POUCH TYPE SECONDARY BATTERY COMPRISING SAFETY MEMBER

Title:

POUCH TYPE SECONDARY BATTERY COMPRISING SAFETY MEMBER

Document Type and Number:

WIPO Patent Application WO/2017/018810

Kind Code:

A1

Abstract:

The present invention relates to a pouch type secondary battery comprising a safety member, such as dodecafluoro-2-methylpentane-3-one, between an external pouch and an internal pouch, wherein the safety member allows the cell temperature to be kept low or enables extinguishing at the time of cell ignition, and has an effect of improving the suppression of moisture permeation.

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Inventors:

KIM JI-HYUN (KR)

Application Number:

PCT/KR2016/008248

Publication Date:

February 02, 2017

Filing Date:

July 27, 2016

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M10/052; H01M10/058; H01M10/42; H01M50/105; H01M50/119; H01M50/121; H01M50/129; H01M50/133; H01M50/178; H01M50/184; H01M50/186

Foreign References:

KR101452001B1	2014-10-23
KR20140133218A	2014-11-19
JP2009099322A	2009-05-07
KR20140048602A	2014-04-24
KR20130024596A	2013-03-08

Other References: