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发明名称
Secondary Battery Having Electrode Tap-Lead Joint Portion
摘要
<p>본 발명은 전지케이스에 양극/분리막/음극의 전극조립체를 내장하고 전극조립체의 전극 탭을 전극리드에 결합시켜 외부로 돌출되도록 밀봉한 구조의 이차전지로서, 초음파 용접에 의해 전극 탭과 전극리드를 결합시킨 후 레이저 용접에 의해 융착시킨 것을 특징으로 하는 이차전지를 제공한다.</p>
申请公布号
KR101532216(B1)
申请公布日期
2015.06.29
申请号
KR20120123380
申请日期
2012.11.02
申请人
发明人
分类号
H01M2/20;H01M2/30
主分类号
H01M2/20
代理机构
代理人
主权项
地址
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