SEPARATION MEMBRANE FOR ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREFOR

Title:

SEPARATION MEMBRANE FOR ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2014/148841

Kind Code:

A1

Abstract:

The present invention relates to a separation membrane for an electrochemical device and a manufacturing method therefor. The separation membrane is formed so as to have pores having a certain diameter, aeration time and tortuosity so as to allow smooth movement of lithium ions therethrough. The separation membrane for an electrochemical device can optimise smooth movement of lithium ions.

Inventors:

LEE JOO-SUNG (KR)
YOON SU-JIN (KR)
SUNG DONG-WOOK (KR)
HAN DA-KYUNG (KR)
KA KYUNG-RYUN (KR)
KIM JONG-HUN (KR)

Application Number:

PCT/KR2014/002357

Publication Date:

September 25, 2014

Filing Date:

March 20, 2014

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M50/403; H01M50/417; H01M50/463; H01M50/489

Foreign References:

KR100409017B1	2003-12-06
KR20120046101A	2012-05-09
JP2008255307A	2008-10-23
KR20100072825A	2010-07-01
US20100009265A1	2010-01-14

Other References: