JPWO2021112084A5 - - Google Patents

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Publication number
JPWO2021112084A5
JPWO2021112084A5 JP2021562659A JP2021562659A JPWO2021112084A5 JP WO2021112084 A5 JPWO2021112084 A5 JP WO2021112084A5 JP 2021562659 A JP2021562659 A JP 2021562659A JP 2021562659 A JP2021562659 A JP 2021562659A JP WO2021112084 A5 JPWO2021112084 A5 JP WO2021112084A5
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JP
Japan
Prior art keywords
metal plate
tab
length
opening
electrode assembly
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JP2021562659A
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English (en)
Japanese (ja)
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JP7338701B2 (ja
JPWO2021112084A1 (https=
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Priority claimed from PCT/JP2020/044684 external-priority patent/WO2021112084A1/ja
Publication of JPWO2021112084A1 publication Critical patent/JPWO2021112084A1/ja
Publication of JPWO2021112084A5 publication Critical patent/JPWO2021112084A5/ja
Application granted granted Critical
Publication of JP7338701B2 publication Critical patent/JP7338701B2/ja
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JP2021562659A 2019-12-04 2020-12-01 二次電池 Active JP7338701B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019219432 2019-12-04
JP2019219432 2019-12-04
PCT/JP2020/044684 WO2021112084A1 (ja) 2019-12-04 2020-12-01 二次電池

Publications (3)

Publication Number Publication Date
JPWO2021112084A1 JPWO2021112084A1 (https=) 2021-06-10
JPWO2021112084A5 true JPWO2021112084A5 (https=) 2022-07-27
JP7338701B2 JP7338701B2 (ja) 2023-09-05

Family

ID=76221663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021562659A Active JP7338701B2 (ja) 2019-12-04 2020-12-01 二次電池

Country Status (5)

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US (1) US20220311108A1 (https=)
EP (1) EP4071920A4 (https=)
JP (1) JP7338701B2 (https=)
CN (1) CN114747081B (https=)
WO (1) WO2021112084A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210129998A (ko) * 2020-04-21 2021-10-29 삼성에스디아이 주식회사 이차 전지
KR102927442B1 (ko) * 2020-06-18 2026-02-12 삼성에스디아이 주식회사 이차 전지
KR20220000671A (ko) * 2020-06-26 2022-01-04 삼성에스디아이 주식회사 이차 전지
CN113437350B (zh) * 2021-07-29 2025-07-01 珠海冠宇电池股份有限公司 电池
KR102800399B1 (ko) 2021-09-28 2025-04-25 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 배터리 셀, 커버 어셈블리, 배터리, 전기 장치, 방법 및 기기
KR20240047185A (ko) * 2022-10-04 2024-04-12 삼성에스디아이 주식회사 버튼 전지
CN115498354B (zh) * 2022-11-14 2023-03-03 宁德新能源科技有限公司 电化学装置以及用电装置
KR20250149456A (ko) * 2024-04-09 2025-10-16 삼성에스디아이 주식회사 버튼 전지

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JP7205050B2 (ja) * 2017-09-01 2023-01-17 株式会社村田製作所 密閉型蓄電装置
CN109817853B (zh) * 2017-11-21 2021-08-17 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
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