POSITIVE ELECTRODE MATERIAL, AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Title:

POSITIVE ELECTRODE MATERIAL, AND POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Document Type and Number:

WIPO Patent Application WO/2021/010730

Kind Code:

A1

Abstract:

The present invention relates to a positive electrode material and a method for producing same. The positive electrode material comprises: a positive electrode active material; and a coating layer formed on the surface of the positive electrode active material, wherein the coating layer includes polyimide dispersed and distributed in the form of islands.

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Inventors:

LIM JUNG HO (KR)
PARK HANG AH (KR)
KIM KYUNG OH (KR)
LEE KANG HYEON (KR)
KIM JONG PIL (KR)

Application Number:

PCT/KR2020/009261

Publication Date:

January 21, 2021

Filing Date:

July 14, 2020

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/36; C08J3/20; C08K3/22; C08L79/08; H01M4/505; H01M4/525; H01M4/62; H01M10/052

Foreign References:

KR20180017724A	2018-02-21
KR20100081950A	2010-07-15
KR20170060515A	2017-06-01
KR20120028622A	2012-03-23
KR101646703B1	2016-08-08
KR101105342B1	2012-01-16
KR101105342B1	2012-01-16

Other References: