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Title:
NEGATIVE ELECTRODE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/080759
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery and a production method for a negative electrode for a secondary battery, comprising: a current collector; a first negative electrode active material layer provided on the current collector; and a second negative electrode active material layer provided on the first negative electrode active material layer, wherein the first negative electrode active material layer comprises isostatic compression-treated natural graphite, and the second negative electrode active material layer comprises artificial graphite in the form of secondary particles and artificial graphite in the form of single particles.

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Inventors:
PIAO LILIN (KR)
WOO SANGWOOK (KR)
Application Number:
PCT/KR2023/015662
Publication Date:
April 18, 2024
Filing Date:
October 12, 2023
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/133; H01M4/02; H01M4/36; H01M4/583; H01M10/052
Foreign References:
KR20190090497A2019-08-02
KR20220034586A2022-03-18
KR20160014539A2016-02-11
KR102338842B12021-12-10
KR20140140952A2014-12-10
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
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