发明名称 BATTERY CELL INCLUDING STEPPED STRUCTURE
摘要 <p>Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the battery case includes an upper case and a lower case, the upper case being provided with a first receiving part, in which the electrode assembly is received, the lower case being provided with a second receiving part, in which the electrode assembly is received, the first receiving part and the second receiving part being configured to have structures of different sizes, and the electrode assembly has an external shape corresponding to internal shapes of the first receiving part and the second receiving part.</p>
申请公布号 EP2955768(A1) 申请公布日期 2015.12.16
申请号 EP20140748561 申请日期 2014.02.04
申请人 LG CHEM, LTD. 发明人 KWON, SUNGJIN;KIM, DONG-MYUNG;KIM, KI WOONG
分类号 H01M2/02;H01M2/04;H01M10/04 主分类号 H01M2/02
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