JP7604732B2 - 電極組立体およびこれを含む電池セル - Google Patents

電極組立体およびこれを含む電池セル Download PDF

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Publication number
JP7604732B2
JP7604732B2 JP2023539163A JP2023539163A JP7604732B2 JP 7604732 B2 JP7604732 B2 JP 7604732B2 JP 2023539163 A JP2023539163 A JP 2023539163A JP 2023539163 A JP2023539163 A JP 2023539163A JP 7604732 B2 JP7604732 B2 JP 7604732B2
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Prior art keywords
electrode
coating
separator
electrode assembly
zigzag
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Japanese (ja)
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JP2024504911A (ja
JP2024504911A5 (https=
Inventor
ジュ、ジョンフン
クォン キム、ヒョウン
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/466—U-shaped, bag-shaped or folded
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Cell Separators (AREA)
JP2023539163A 2021-10-15 2022-10-24 電極組立体およびこれを含む電池セル Active JP7604732B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210137261A KR102876316B1 (ko) 2021-10-15 2021-10-15 전극 조립체 및 이를 포함하는 전지셀
PCT/IB2022/060187 WO2023062613A1 (ko) 2021-10-15 2022-10-24 전극 조립체 및 이를 포함하는 전지셀

Publications (3)

Publication Number Publication Date
JP2024504911A JP2024504911A (ja) 2024-02-02
JP2024504911A5 JP2024504911A5 (https=) 2024-09-25
JP7604732B2 true JP7604732B2 (ja) 2024-12-24

Family

ID=85988458

Family Applications (1)

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JP2023539163A Active JP7604732B2 (ja) 2021-10-15 2022-10-24 電極組立体およびこれを含む電池セル

Country Status (6)

Country Link
US (1) US20240097177A1 (https=)
EP (1) EP4261968A4 (https=)
JP (1) JP7604732B2 (https=)
KR (1) KR102876316B1 (https=)
CN (1) CN116868391A (https=)
WO (1) WO2023062613A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4726823A1 (en) * 2023-08-03 2026-04-15 LG Energy Solution, Ltd. Electrode assembly and secondary battery comprising same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011138675A (ja) 2009-12-28 2011-07-14 Panasonic Corp 非水系二次電池用電極群およびこれを用いた非水系二次電池
CN102664285A (zh) 2012-02-27 2012-09-12 宁德新能源科技有限公司 一种锂离子电池及其极片组合方法
JP2014035998A (ja) 2012-08-10 2014-02-24 Toyota Industries Corp 蓄電装置
JP2016511522A (ja) 2013-03-14 2016-04-14 シオン・パワー・コーポレーション 折り重ねた電極とセパレーターを有する電気化学電池、この電池を含むバッテリー、およびこれらを形成する方法
JP2018535526A (ja) 2015-11-25 2018-11-29 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 交差織りされた電極アセンブリ
CN212783563U (zh) 2020-09-25 2021-03-23 合肥国轩高科动力能源有限公司 锂离子电池及其卷芯结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0917441A (ja) * 1995-06-27 1997-01-17 Sanyo Electric Co Ltd 折曲した電極板を内蔵する角形電池
KR101139016B1 (ko) 2009-06-17 2012-04-26 주식회사 엘지화학 다방향성 리드-탭 구조를 가진 리튬 이차 전지
KR101551912B1 (ko) * 2013-11-01 2015-09-08 한국전기연구원 코인형 리튬 이온 전지 제조방법
DE102013019071A1 (de) 2013-11-15 2015-05-21 Karlsruher Institut für Technologie Elektrodenanordnung, Verfahren zu ihrer Herstellung und elektrochemische Zelle
JP2016115471A (ja) * 2014-12-12 2016-06-23 シチズンホールディングス株式会社 扁平型電池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011138675A (ja) 2009-12-28 2011-07-14 Panasonic Corp 非水系二次電池用電極群およびこれを用いた非水系二次電池
CN102664285A (zh) 2012-02-27 2012-09-12 宁德新能源科技有限公司 一种锂离子电池及其极片组合方法
JP2014035998A (ja) 2012-08-10 2014-02-24 Toyota Industries Corp 蓄電装置
JP2016511522A (ja) 2013-03-14 2016-04-14 シオン・パワー・コーポレーション 折り重ねた電極とセパレーターを有する電気化学電池、この電池を含むバッテリー、およびこれらを形成する方法
JP2018535526A (ja) 2015-11-25 2018-11-29 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 交差織りされた電極アセンブリ
CN212783563U (zh) 2020-09-25 2021-03-23 合肥国轩高科动力能源有限公司 锂离子电池及其卷芯结构

Also Published As

Publication number Publication date
JP2024504911A (ja) 2024-02-02
KR102876316B1 (ko) 2025-10-23
CN116868391A (zh) 2023-10-10
EP4261968A4 (en) 2025-01-01
US20240097177A1 (en) 2024-03-21
KR20230053909A (ko) 2023-04-24
WO2023062613A1 (ko) 2023-04-20
EP4261968A1 (en) 2023-10-18

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