Invention Grant
- Patent Title: Electrode assembly with centrally wound separator member
- Patent Title (中): 具有中心绕线隔离构件的电极组件
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Application No.: US12772113Application Date: 2010-04-30
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Publication No.: US08709637B2Publication Date: 2014-04-29
- Inventor: Changbum Ahn , Jeongsoon Shin , Youngbae Sohn
- Applicant: Changbum Ahn , Jeongsoon Shin , Youngbae Sohn
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H01M2/14
- IPC: H01M2/14

Abstract:
An electrode assembly for a secondary battery and a method of manufacturing the same are disclosed. An electrode assembly comprises: a plurality of separator members formed by winding a central separator member, wherein the central separator member is a predeterminated portion of the separator; and a plurality of electrode members positioned between each of the separator members; wherein the separator including the plurality of separator members and the central separator member is one of the plurality of separator members, and wherein both opposite ends of the central separator member is curved in opposite directions, respectively.
Public/Granted literature
- US20110104572A1 ELECTRODE ASSEMBLY FOR SECONDARY BATTERY AND METHOD OF MAKING THE ELECTRODE ASSEMBLY Public/Granted day:2011-05-05
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