Invention Grant
US08815434B2 Electrode assembly for secondary battery with wound and folded separator portions and secondary battery having the same
有权
具有缠绕和折叠的分隔部分的二次电池的电极组件和具有它们的二次电池
- Patent Title: Electrode assembly for secondary battery with wound and folded separator portions and secondary battery having the same
- Patent Title (中): 具有缠绕和折叠的分隔部分的二次电池的电极组件和具有它们的二次电池
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Application No.: US12913711Application Date: 2010-10-27
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Publication No.: US08815434B2Publication Date: 2014-08-26
- Inventor: Changbum Ahn , Jeongsoon Shin , Youngbae Sohn
- Applicant: Changbum Ahn , Jeongsoon Shin , Youngbae Sohn
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: KR10-2009-0104814 20091102
- Main IPC: H01M2/14
- IPC: H01M2/14 ; H01M2/18 ; H01M10/04 ; H01M10/0583
Abstract:
An electrode assembly for a secondary battery and a secondary battery having the same, the electrode assembly including electrode members disposed in a stack and divided into groups; and a first separator having folded portions disposed between the electrode members, and wound portions extending from the folded portions and wrapped around the groups.
Public/Granted literature
- US20110104550A1 ELECTRODE ASSEMBLY FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME Public/Granted day:2011-05-05
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