Title:
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY PACK, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/216092
Kind Code:
A1
Abstract:
The present invention provides an electrode assembly in which a first electrode, a separator, and a second electrode are stacked and wound, wherein at least one of the first electrode and the second electrode includes a current collector and an electrode active material layer provided on the current collector, wherein the first electrode includes a fixing part which is provided on the electrode active material layer, provided on an edge portion closest to a winding center of the electrode assembly, and fixed to at least a part of the separator. In addition, the present invention provides a battery cell comprising: the electrode assembly; a battery can having an opening at one side for accommodating the electrode assembly; an electrode terminal riveted through a through hole formed in the bottom of the battery can; a gasket provided between the electrode terminal and the outer diameter of the through hole; and a sealing body sealing the opening of the battery can.
Inventors:
LEE BYOUNGGU (KR)
RYU DUK HYUN (KR)
RYU DUK HYUN (KR)
Application Number:
PCT/KR2022/005064
Publication Date:
October 13, 2022
Filing Date:
April 07, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; H01M10/42; H01M50/586; H01M50/595
Foreign References:
| KR20200134672A | 2020-12-02 | |||
| KR20120086270A | 2012-08-02 | |||
| JPH0582113A | 1993-04-02 | |||
| KR20050118579A | 2005-12-19 | |||
| KR20180080908A | 2018-07-13 | |||
| KR20210045993A | 2021-04-27 | |||
| US6677082B2 | 2004-01-13 | |||
| US6680143B2 | 2004-01-20 |
Attorney, Agent or Firm:
CHOI, Hee-Kyeong (KR)
Download PDF: