SEPARATOR FOR ELECTROCHEMICAL DEVICE HAVING IMPROVED COMPRESSION RESISTANCE, ELECTROCHEMICAL DEVICE COMPRISING SAME, AND METHOD FOR PRODUCING SAME

Title:

SEPARATOR FOR ELECTROCHEMICAL DEVICE HAVING IMPROVED COMPRESSION RESISTANCE, ELECTROCHEMICAL DEVICE COMPRISING SAME, AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2024/010349

Kind Code:

A1

Abstract:

The present invention relates to a separator for an electrochemical device, an electrochemical device comprising same, and a method for producing same. The separator for an electrochemical device according to the present invention includes a polymer substrate having small and uniform pores, is provided with an aqueous organic/inorganic composite porous coating layer and an adhesive coating layer, and thus has the effect of having improved compression resistance. [Representative drawing] figure 1

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Inventors:

YOON YEO-JU (KR)
KIM SEONG-JUN (KR)
SHIN JIN-YOUNG (KR)
KIM JI-EUN (KR)

Application Number:

PCT/KR2023/009457

Publication Date:

January 11, 2024

Filing Date:

July 05, 2023

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

H01M50/449; H01M50/403; H01M50/414; H01M50/431; H01M50/443; H01M50/446; H01M50/489; H01M50/491

Foreign References:

KR20200051370A	2020-05-13
JP2015120786A	2015-07-02
KR20190042842A	2019-04-25
KR101996642B1	2019-07-04
KR20200007745A	2020-01-22

Attorney, Agent or Firm:

IPCJ PATENT & LAW FIRM (KR)

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