The present invention provides a battery case comprising a receiving unit in which an electrode assembly may be embedded, wherein the receiving unit formed by the transformation of a sheet-shaped base material has a stair structure as one or more edges and/or faces forming the shape of the receiving unit are transformed.
申请公布号
KR20140104538(A)
申请公布日期
2014.08.29
申请号
KR20130017102
申请日期
2013.02.18
申请人
LG CHEM. LTD.
发明人
KIM, YOUNG HUN;KWON, SUNG JIN;KIM, DONG MYUNG;KIM, KI WOONG;PARK, HYUN;AHN, SOON HO