JP2010049967A5 - - Google Patents

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Publication number
JP2010049967A5
JP2010049967A5 JP2008213831A JP2008213831A JP2010049967A5 JP 2010049967 A5 JP2010049967 A5 JP 2010049967A5 JP 2008213831 A JP2008213831 A JP 2008213831A JP 2008213831 A JP2008213831 A JP 2008213831A JP 2010049967 A5 JP2010049967 A5 JP 2010049967A5
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JP
Japan
Prior art keywords
current collector
secondary battery
outermost peripheral
peripheral portion
metal foil
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Application number
JP2008213831A
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English (en)
Japanese (ja)
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JP5408691B2 (ja
JP2010049967A (ja
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Priority to JP2008213831A priority Critical patent/JP5408691B2/ja
Priority claimed from JP2008213831A external-priority patent/JP5408691B2/ja
Publication of JP2010049967A publication Critical patent/JP2010049967A/ja
Publication of JP2010049967A5 publication Critical patent/JP2010049967A5/ja
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Publication of JP5408691B2 publication Critical patent/JP5408691B2/ja
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JP2008213831A 2008-08-22 2008-08-22 密閉型二次電池 Active JP5408691B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008213831A JP5408691B2 (ja) 2008-08-22 2008-08-22 密閉型二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008213831A JP5408691B2 (ja) 2008-08-22 2008-08-22 密閉型二次電池

Publications (3)

Publication Number Publication Date
JP2010049967A JP2010049967A (ja) 2010-03-04
JP2010049967A5 true JP2010049967A5 (enExample) 2011-10-13
JP5408691B2 JP5408691B2 (ja) 2014-02-05

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ID=42066875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008213831A Active JP5408691B2 (ja) 2008-08-22 2008-08-22 密閉型二次電池

Country Status (1)

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JP (1) JP5408691B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130157096A1 (en) * 2010-09-28 2013-06-20 Panasonic Corporation Non-aqueous electrolyte secondary battery and method for producing the same
WO2013136461A1 (ja) * 2012-03-14 2013-09-19 株式会社日立製作所 非水電解液電池
JP6199908B2 (ja) 2013-01-29 2017-09-20 トヨタ自動車株式会社 電池
KR101856821B1 (ko) * 2015-04-22 2018-06-19 주식회사 엘지화학 외장형 보강부재를 포함하는 파우치형 이차전지
CN107112494B (zh) 2015-06-09 2020-11-06 株式会社村田制作所 电池、电池组、电子仪器、电动汽车、电力存储装置以及电力系统
CN105514353B (zh) * 2015-12-29 2018-07-10 东莞新能源科技有限公司 一种卷绕式软包装锂离子电池
KR102277352B1 (ko) * 2016-08-24 2021-07-14 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차 전지
KR102080507B1 (ko) * 2016-10-06 2020-02-24 주식회사 엘지화학 외부 충격으로부터 단위셀들을 보호하여 단위셀들의 적층 구조와 전극 형태 변형을 최소화할 수 있는 보강부재가 구비된 전극조립체
JP7370808B2 (ja) * 2019-10-25 2023-10-30 ニチコン株式会社 巻回型二次電池およびその製造方法
WO2021179256A1 (zh) * 2020-03-12 2021-09-16 宁德新能源科技有限公司 电极组件和电池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05166539A (ja) * 1991-12-11 1993-07-02 Asahi Chem Ind Co Ltd 電池の内部構造
JPH11185798A (ja) * 1997-12-17 1999-07-09 Toray Ind Inc 非水電解液系二次電池
JP2007080573A (ja) * 2005-09-12 2007-03-29 Fdk Corp 非水電解質二次電池

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