发明名称 PRISMATIC SECONDARY BATTERY EMPLOYED WITH BOTTOM SAFETY GROOVE AND BATTERY PACK COMPRISING THE SAME
摘要 The present invention relates to a prismatic secondary battery with a bottom notch and a battery pack comprising the same. More particularly, the present invention relates to a secondary battery where an electrode assembly consisting of an anode, a cathode, and a separator is formed in a prismatic can. The prismatic can consists of a rectangle can body which is made of a metallic material and has an open upper part, and a top cap which includes an electrode terminal and is combined with the open upper part of the can body. A notch, which discharges a gas by being broken when the inner pressure of a battery increases, is formed in the lower part of the can body which is opposite to the top cap.
申请公布号 KR20140032193(A) 申请公布日期 2014.03.14
申请号 KR20120098797 申请日期 2012.09.06
申请人 LG CHEM. LTD. 发明人 JEONG, WON SEOK;LEE, JIN SOO
分类号 H01M2/12;H01M10/02;H01M10/052 主分类号 H01M2/12
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