Invention Grant
- Patent Title: Secondary battery
- Patent Title (中): 二次电池
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Application No.: US13709953Application Date: 2012-12-10
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Publication No.: US08834180B2Publication Date: 2014-09-16
- Inventor: Seok-Gyun Woo , Sumihito Ishida
- Applicant: Samsung SDI Co., Ltd.
- Applicant Address: KR Giheung-gu, Yongin-si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Giheung-gu, Yongin-si, Gyeonggi-do
- Agent Robert E. Bushnell, Esq.
- Priority: KR10-2012-0023883 20120308
- Main IPC: H01M2/12
- IPC: H01M2/12 ; H01M2/34

Abstract:
A secondary battery includes an electrode assembly, a gas collecting member and a battery case. The electrode assembly has first and second electrode plates and a separator interposed between the first and second electrode plates. The gas collecting member is provided adjacent to the electrode assembly. The battery case accommodates the electrode assembly and the gas collecting member. In the secondary battery, the gas collecting member has a first collecting member collecting gas generated in the interior of the battery case and a second collecting member provided to surround the first collecting member.
Public/Granted literature
- US20130236749A1 SECONDARY BATTERY Public/Granted day:2013-09-12
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