Proposed is a reform pin designed to minimize damage on separation membranes and electrode assemblies which include the separation membranes when removing taegeuk-patterned separation membranes formed on a central portion of the electrode assembly, thereby lowering the defective rate in secondary batteries which accommodate the electrode assemblies.
申请公布号
KR20160083685(A)
申请公布日期
2016.07.12
申请号
KR20150000108
申请日期
2015.01.02
申请人
LG CHEM, LTD.
发明人
HAN, WOO RI;BAE, KWAN HONG;LEE, JUNG KYU;NAM, SANG BONG;LEE, SU MIN;KIM, MYUNG SEOB;CHOI, SEUNG HOON;KIM, MIN JAE