发明名称 Electrode Assembly Having Stable Lead-Tap Joint and Electrochemical Cell Containing Them
摘要 Disclosed herein is a stacking or stacking/folding type electrode assembly of a cathode/separator/anode structure, wherein the electrode assembly is constructed in a structure in which tabs (electrode tabs), having no active material applied thereto, protrude from electrode plates constituting the electrode assembly, electrode leads are located at one-side ends of the stacked electrode tabs such that the electrode leads are electrically connected to the electrode tabs, and the electrode leads, joined to the electrode tabs, have rounded ends. An electrochemical cell including the electrode assembly is also disclosed.
申请公布号 US2009305134(A1) 申请公布日期 2009.12.10
申请号 US20070309506 申请日期 2007.07.14
申请人 LG CHEM, LTD. 发明人 RYU JI HEON
分类号 H01M4/00;H01M2/02 主分类号 H01M4/00
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