US 12,230,819 B2
Battery module and battery pack including the same
Hyunjae Lee, Daejeon (KR); Junyeob Seong, Daejeon (KR); and Yongjoon Choi, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 17/606,337
Filed by LG Energy Solution, Ltd., Seoul (KR)
PCT Filed Jun. 30, 2020, PCT No. PCT/KR2020/008528
§ 371(c)(1), (2) Date Oct. 25, 2021,
PCT Pub. No. WO2021/071057, PCT Pub. Date Apr. 15, 2021.
Claims priority of application No. 10-2019-0125307 (KR), filed on Oct. 10, 2019.
Prior Publication US 2022/0158284 A1, May 19, 2022
Int. Cl. H01M 50/204 (2021.01); H01M 10/04 (2006.01); H01M 10/625 (2014.01); H01M 10/653 (2014.01); H01M 50/227 (2021.01); H01M 50/24 (2021.01); H01M 50/249 (2021.01); H01M 50/289 (2021.01)
CPC H01M 50/204 (2021.01) [H01M 10/0481 (2013.01); H01M 10/625 (2015.04); H01M 10/653 (2015.04); H01M 50/227 (2021.01); H01M 50/24 (2021.01); H01M 50/249 (2021.01); H01M 50/289 (2021.01); H01M 2220/20 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A battery module comprising:
a battery cell stack, in which a plurality of battery cells are stacked; and
a wrap film extending continuously around the battery cell stack so as to surround a top surface, a lower surface, and both opposing side surfaces of the battery cell stack, wherein the wrap film includes a plurality of through-holes defined therethrough such that each of the plurality of through-holes is completely circumscribed by the wrap film.