FLEXIBLE ELECTRODE, SECONDARY BATTERY COMPRISING SAME AND FLEXIBLE SECONDARY BATTERY

Title:

FLEXIBLE ELECTRODE, SECONDARY BATTERY COMPRISING SAME AND FLEXIBLE SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2020/116912

Kind Code:

A1

Abstract:

Disclosed is a flexible electrode comprising: a current collector; an electrode layer positioned on top of the current collector; a first support layer positioned on top of the electrode layer; and a second support layer positioned on the bottom of the current collector, wherein the first support layer and the second support layer are conductive coating layer-containing porous polymer substrates, the conductive coating layer-containing porous polymer substrates each comprising a porous polymer substrate, and a conductive coating layer which is positioned on the surface of the porous polymer substrate and has a conductive material and a dispersant, wherein the porous polymer substrate is a non-woven fabric having a plurality of polymer fibers, and pore structures interconnected by the plurality of polymer fibers.

Inventors:

KWON YO-HAN (KR)
LEE SANG-YOUNG (KR)
KIM JU-MYUNG (KR)
UHM IN-SUNG (KR)
LEE JAE-HYUN (KR)
LIM JOON-WON (KR)

Application Number:

PCT/KR2019/016960

Publication Date:

June 11, 2020

Filing Date:

December 03, 2019

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/66; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M4/62; H01M4/80; H01M10/04; H01M10/058

Foreign References:

KR101775098B1	2017-09-05
KR20160062617A	2016-06-02
KR20150140619A	2015-12-16
KR101628901B1	2016-06-09
KR101621745B1	2016-05-17
KR20180153828A	2018-12-03

Other References: