NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME

(19)

(11)

EP 4 428 977 A8

(12)	CORRECTED EUROPEAN PATENT APPLICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 A2)

(48)	Corrigendum issued on:
	23.10.2024 Bulletin 2024/43

(43)	Date of publication:
	11.09.2024 Bulletin 2024/37

(21)	Application number: 24191187.4

(22)	Date of filing: 19.06.2020

(51)

International Patent Classification (IPC):

H01M 10/0525^(2010.01)

(52)	Cooperative Patent Classification (CPC):
	H01M 4/134; H01M 2004/027; H01M 4/625; H01M 4/386; H01M 10/0525; Y02E 60/10

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30)

Priority:

28.06.2019 KR 20190078182

(62)	Application number of the earlier application in accordance with Art. 76 EPC:
	20830905.4 / 3940820

(71)	Applicant: LG Energy Solution, Ltd.
	Seoul 07335 (KR)

(72)	Inventors:
	Kim, Ye Lin 34122 Daejeon (KR) Yoo, Jung Woo 34122 Daejeon (KR) Kim, Tae Gon 34122 Daejeon (KR) Kim, Young Jae 34122 Daejeon (KR)

(74)	Representative: Hoffmann Eitle
	Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)


	Remarks:
	This application was filed on 26-07-24 as a divisional application to the application mentioned under INID code 62.

(54)	NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME

(57) The present invention provides a negative electrode which includes: a negative electrode current collector; and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes a silicon-based negative electrode active material, a binder, a conductive material, and single-walled carbon nanotubes, and the single-walled carbon nanotubes are included at 0.001 wt% to 1 wt% in the negative electrode active material layer.