SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME
摘要
The present invention relates to a secondary battery comprising: an electrode assembly including a first electrode plate, a second electrode plate and a separator; a case having an accommodating portion for accommodating the electrode assembly and an electrolyte; a notch cut up to a predetermined length on at least one surface of at least one tab from between a first tab connected to the first electrode plate and a second tab connected to the second electrode plate, in the widthwise direction of the tab, such that the first tab and the second tab are connected to the respective leads penetrating through the case; and a blowing agent applied to the tab in the widthwise direction of the tab along a line that substantially the same as the notch.
申请公布号
WO2011037335(A2)
申请公布日期
2011.03.31
申请号
WO2010KR05962
申请日期
2010.09.02
申请人
LG CHEM, LTD.;JEON, JI-HOON;CHOI, SEUNG-DON;CHOI, DAE-SIK;YUN, NAN-JI;JU, YONG-KYU