ANODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Title:

ANODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2024/096649

Kind Code:

A1

Abstract:

The present invention relates to an anode active material, a preparation method therefor and a lithium secondary battery comprising same, the anode active material comprising at least one metal-containing particle, wherein the ratio (r2/r1) of the radius (r1) of the anode active material to the length (r2) of the longest linear line for connecting a center point of the anode active material and a distal end of the center point of the anode active material of the metal-containing particle positioned at the furthest distance is 0.8-0.95.

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Inventors:

PARK BYUNG-HOON (KR)
KANG SUNG-HWAN (KR)
GONG MIN-KYUNG (KR)
PARK JOO-YEON (KR)
KWON SE-MAN (KR)

Application Number:

PCT/KR2023/017454

Publication Date:

May 10, 2024

Filing Date:

November 03, 2023

Export Citation:

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Assignee:

HANSOL CHEMICAL CO LTD (KR)

International Classes:

H01M4/36; C01B33/02; H01M4/02; H01M4/134; H01M4/38; H01M4/587; H01M10/052

Foreign References:

KR20220004794A	2022-01-11
KR20210151442A	2021-12-14
KR20210035634A	2021-04-01
KR101561274B1	2015-10-19
KR102234287B1	2021-03-31

Attorney, Agent or Firm:

HANYANG PATENT FIRM (KR)

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