ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Title:

ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2020/105975

Kind Code:

A1

Abstract:

The present invention relates to an anode active material, comprising: an active material core capable of occluding lithium ions thereto or discharging lithium ions therefrom; a conductive material positioned on the surface of the active material core; an organic linker connecting the active material core and the conductive material therethrough; and an elastic polymer covering at least a part of the active material core and the conductive material, wherein the conductive material comprises at least one selected from a linear conductive material and a surface conductive material and the organic linker is a compound having a substituent bearing a hydrophobic structure and a polar functional group.

Inventors:

KWON YO HAN (KR)
UHM IN SUNG (KR)
LEE JAE HYUN (KR)
LEE DONG CHAN (KR)
LIM JOON WON (KR)

Application Number:

PCT/KR2019/015689

Publication Date:

May 28, 2020

Filing Date:

November 15, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/36; H01M4/38; H01M4/48; H01M4/62; H01M10/052

Foreign References:

JP2012014993A	2012-01-19
JP2012502427A	2012-01-26
KR20140101640A	2014-08-20
JP2015179608A	2015-10-08
KR20180001066A	2018-01-04
KR20160149862A	2016-12-28

Other References: