JPWO2022249989A5 - - Google Patents

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Publication number
JPWO2022249989A5
JPWO2022249989A5 JP2023523447A JP2023523447A JPWO2022249989A5 JP WO2022249989 A5 JPWO2022249989 A5 JP WO2022249989A5 JP 2023523447 A JP2023523447 A JP 2023523447A JP 2023523447 A JP2023523447 A JP 2023523447A JP WO2022249989 A5 JPWO2022249989 A5 JP WO2022249989A5
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JP
Japan
Prior art keywords
negative electrode
exposed portion
current collector
dmc
mass
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JP2023523447A
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English (en)
Japanese (ja)
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JPWO2022249989A1 (https=
JP7832192B2 (ja
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Priority claimed from PCT/JP2022/020987 external-priority patent/WO2022249989A1/ja
Publication of JPWO2022249989A1 publication Critical patent/JPWO2022249989A1/ja
Publication of JPWO2022249989A5 publication Critical patent/JPWO2022249989A5/ja
Application granted granted Critical
Publication of JP7832192B2 publication Critical patent/JP7832192B2/ja
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JP2023523447A 2021-05-25 2022-05-20 非水電解質二次電池 Active JP7832192B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021087432 2021-05-25
JP2021087432 2021-05-25
PCT/JP2022/020987 WO2022249989A1 (ja) 2021-05-25 2022-05-20 非水電解質二次電池

Publications (3)

Publication Number Publication Date
JPWO2022249989A1 JPWO2022249989A1 (https=) 2022-12-01
JPWO2022249989A5 true JPWO2022249989A5 (https=) 2024-02-28
JP7832192B2 JP7832192B2 (ja) 2026-03-17

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ID=84230126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523447A Active JP7832192B2 (ja) 2021-05-25 2022-05-20 非水電解質二次電池

Country Status (5)

Country Link
US (1) US20240258555A1 (https=)
EP (1) EP4350798A4 (https=)
JP (1) JP7832192B2 (https=)
CN (1) CN117355988A (https=)
WO (1) WO2022249989A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4675726A1 (en) * 2023-02-28 2026-01-07 Panasonic Energy Co., Ltd. Secondary battery
WO2025094581A1 (ja) * 2023-10-31 2025-05-08 パナソニックＩｐマネジメント株式会社 円筒形電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000277155A (ja) 1999-03-25 2000-10-06 Hitachi Ltd 非水電解液二次電池
JP2002164044A (ja) 2000-11-24 2002-06-07 Nec Corp 電極巻回型電池及びその製造方法
JP2014225326A (ja) * 2011-09-14 2014-12-04 パナソニック株式会社 非水電解質二次電池
KR102384021B1 (ko) * 2015-09-24 2022-04-07 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차 전지
WO2017085918A1 (ja) * 2015-11-19 2017-05-26 三洋電機株式会社 非水電解質二次電池
JP6031206B1 (ja) * 2016-04-11 2016-11-24 Ckd株式会社 捲回装置
KR102410911B1 (ko) * 2017-10-11 2022-06-20 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차전지
JP7396481B2 (ja) * 2020-06-09 2023-12-12 株式会社村田製作所 二次電池、電子機器及び電動工具

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