Title:
ELECTRODE ASSEMBLY, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/085582
Kind Code:
A1
Abstract:
An embodiment of the present invention provides an electrode assembly, and a secondary battery, a battery pack, and a vehicle comprising same, the electrode assembly having a structure in which a positive electrode, a separator, and a negative electrode are stacked and wound, wherein the negative electrode includes an in-tab provided at an end, among the ends in the direction perpendicular to the winding axis of the electrode assembly, located in the winding core, and the in-tab is provided to surround more than 50% of the surface facing the winding core of the negative electrode.
Inventors:
YOON UJIN (KR)
Application Number:
PCT/KR2023/015993
Publication Date:
April 25, 2024
Filing Date:
October 17, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/0587; H01M10/04; H01M50/531; H01M50/533
Foreign References:
| KR20160085063A | 2016-07-15 | |||
| KR20210046337A | 2021-04-28 | |||
| KR20220074498A | 2022-06-03 | |||
| KR100731453B1 | 2007-06-21 | |||
| JP2005056678A | 2005-03-03 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
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