Title:
SECONDARY BATTERY MODULE AND SECONDARY BATTERY USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/229388
Kind Code:
A1
Abstract:
A secondary battery module according to an embodiment of the present invention may comprise: a plurality of secondary batteries arranged in parallel in one direction; and a housing for accommodating the plurality of secondary batteries. At least one of the plurality of secondary batteries can comprise: an electrode assembly; and a battery case including an accommodation portion in which the electrode assembly is accommodated and an edge portion connected from the accommodation portion, and having an outer surface coated with a nonflammable material. A nonflammable material applied to the edge portion can be thicker than a nonflammable material applied to the accommodation portion.
Inventors:
PARK WON KYOUNG (KR)
LEE KYUNG MIN (KR)
OH JAE HUN (KR)
YUN SEUNG HYUN (KR)
YUN HYUN SEOP (KR)
LEE KYUNG MIN (KR)
OH JAE HUN (KR)
YUN SEUNG HYUN (KR)
YUN HYUN SEOP (KR)
Application Number:
PCT/KR2023/007118
Publication Date:
November 30, 2023
Filing Date:
May 25, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/124; H01M10/04; H01M50/117; H01M50/143; H01M50/178; H01M50/19; H01M50/211; H01M50/24; H01M50/367
Foreign References:
| KR20170045564A | 2017-04-27 | |||
| KR20090112258A | 2009-10-28 | |||
| KR20200140002A | 2020-12-15 | |||
| KR20200021609A | 2020-03-02 | |||
| KR20150002983A | 2015-01-08 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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