JP7680766B2 - ２次電池及びその製造方法 - Google Patents

２次電池及びその製造方法 Download PDF

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JP7680766B2
JP7680766B2 JP2022530418A JP2022530418A JP7680766B2 JP 7680766 B2 JP7680766 B2 JP 7680766B2 JP 2022530418 A JP2022530418 A JP 2022530418A JP 2022530418 A JP2022530418 A JP 2022530418A JP 7680766 B2 JP7680766 B2 JP 7680766B2
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negative electrode
secondary battery
sheet
separator
positive
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JPWO2021250803A1 (https=
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健 緒方
重浩 金
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Terawatt Technology KK
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Terawatt Technology KK
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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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • 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
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • H01M10/0454—Cells or batteries with electrodes of only one polarity folded
    • 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
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/044—Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/024—Insertable electrodes
    • 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)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022530418A 2020-06-10 2020-06-10 ２次電池及びその製造方法 Active JP7680766B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022791 WO2021250803A1 (ja) 2020-06-10 2020-06-10 ２次電池及びその製造方法

Publications (2)

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JPWO2021250803A1 JPWO2021250803A1 (https=) 2021-12-16
JP7680766B2 true JP7680766B2 (ja) 2025-05-21

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US (1) US20230100167A1 (https=)
EP (1) EP4167333A4 (https=)
JP (1) JP7680766B2 (https=)
KR (1) KR20230014733A (https=)
CN (1) CN115699397B (https=)
WO (1) WO2021250803A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230108472A (ko) * 2022-01-11 2023-07-18 주식회사 엘지에너지솔루션 전고체 전지 제조방법
WO2023242982A1 (ja) * 2022-06-15 2023-12-21 ＴｅｒａＷａｔｔ Ｔｅｃｈｎｏｌｏｇｙ株式会社 ２次電池及び２次電池の製造方法
KR102848105B1 (ko) * 2022-10-21 2025-08-21 주식회사 엘지에너지솔루션 전극 조립체의 제조 방법
WO2024085613A1 (ko) * 2022-10-21 2024-04-25 주식회사 엘지에너지솔루션 전극 조립체 및 이를 포함하는 전기화학소자
CN119013117A (zh) * 2022-10-21 2024-11-22 株式会社Lg新能源 制造电极组件的方法
KR102886515B1 (ko) * 2022-10-21 2025-11-13 주식회사 엘지에너지솔루션 전극 조립체, 이의 제조방법 및 이를 포함하는 전기화학소자
CN116759655B (zh) * 2023-08-14 2024-01-26 深圳海辰储能控制技术有限公司 一种叠片电芯的制备工艺、叠片电芯及电池
KR20250063941A (ko) * 2023-10-30 2025-05-09 삼성에스디아이 주식회사 전고체 이차 전지, 및 그 제조방법과 장치
KR20250134812A (ko) * 2024-03-05 2025-09-12 삼성에스디아이 주식회사 전고체 전지 및 이의 제조방법

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002083594A (ja) 1999-10-22 2002-03-22 Sanyo Electric Co Ltd リチウム電池用電極並びにこれを用いたリチウム電池及びリチウム二次電池
JP2004039616A (ja) 2002-01-02 2004-02-05 Wilson Greatbatch Technologies Inc デュアル化学電極デザイン
JP2004207119A (ja) 2002-12-26 2004-07-22 Mitsubishi Materials Corp リチウムイオンポリマー二次電池
JP2007165248A (ja) 2005-12-16 2007-06-28 Sony Corp 二次電池
JP2007273320A (ja) 2006-03-31 2007-10-18 Sanyo Electric Co Ltd リチウム二次電池
CN202454659U (zh) 2012-02-25 2012-09-26 佛山市顺德区精锐电池科技有限公司 新型锂电池正极结构
WO2012144007A1 (ja) 2011-04-18 2012-10-26 エリーパワー株式会社 二次電池の製造方法及び製造装置
JP2013191485A (ja) 2012-03-15 2013-09-26 Hitachi Maxell Ltd 非水二次電池
JP2013222601A (ja) 2012-04-17 2013-10-28 Denso Corp 積層電極体の製造方法および製造装置
CN104900905A (zh) 2015-06-03 2015-09-09 深圳市迪凯特电池科技有限公司 一种叠片式锂离子电池及其生产工艺
JP2019537226A (ja) 2017-06-21 2019-12-19 エルジー・ケム・リミテッド リチウム二次電池

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DE69802134T2 (de) * 1997-04-23 2002-03-07 Hydro-Quebec, Montreal Dünnschicht Feststoff Lithiumzellen und Verfahren zur Herstellung
JPH11307127A (ja) * 1998-04-16 1999-11-05 Sony Corp 積層型電池電極
JP2007273182A (ja) * 2006-03-30 2007-10-18 Sony Corp 集電体、負極及び電池
SG11201810610XA (en) 2016-06-08 2018-12-28 Solidenergy Systems Llc High energy density, high power density, high capacity, and room temperature capable "anode-free" rechargeable batteries
KR102093971B1 (ko) * 2017-06-21 2020-05-21 주식회사 엘지화학 리튬 이차전지
KR102789143B1 (ko) * 2018-08-13 2025-04-01 주식회사 엘지에너지솔루션 스택-폴딩형 전극 조립체 및 이를 포함하는 리튬 금속 전지
CN111244528A (zh) * 2020-01-16 2020-06-05 中航锂电技术研究院有限公司 锂硫电池电芯、锂硫电池及其制备方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002083594A (ja) 1999-10-22 2002-03-22 Sanyo Electric Co Ltd リチウム電池用電極並びにこれを用いたリチウム電池及びリチウム二次電池
JP2004039616A (ja) 2002-01-02 2004-02-05 Wilson Greatbatch Technologies Inc デュアル化学電極デザイン
JP2004207119A (ja) 2002-12-26 2004-07-22 Mitsubishi Materials Corp リチウムイオンポリマー二次電池
JP2007165248A (ja) 2005-12-16 2007-06-28 Sony Corp 二次電池
JP2007273320A (ja) 2006-03-31 2007-10-18 Sanyo Electric Co Ltd リチウム二次電池
WO2012144007A1 (ja) 2011-04-18 2012-10-26 エリーパワー株式会社 二次電池の製造方法及び製造装置
CN202454659U (zh) 2012-02-25 2012-09-26 佛山市顺德区精锐电池科技有限公司 新型锂电池正极结构
JP2013191485A (ja) 2012-03-15 2013-09-26 Hitachi Maxell Ltd 非水二次電池
JP2013222601A (ja) 2012-04-17 2013-10-28 Denso Corp 積層電極体の製造方法および製造装置
CN104900905A (zh) 2015-06-03 2015-09-09 深圳市迪凯特电池科技有限公司 一种叠片式锂离子电池及其生产工艺
JP2019537226A (ja) 2017-06-21 2019-12-19 エルジー・ケム・リミテッド リチウム二次電池

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Publication number Publication date
US20230100167A1 (en) 2023-03-30
EP4167333A4 (en) 2024-10-16
CN115699397A (zh) 2023-02-03
CN115699397B (zh) 2025-08-22
KR20230014733A (ko) 2023-01-30
EP4167333A1 (en) 2023-04-19
JPWO2021250803A1 (https=) 2021-12-16
WO2021250803A1 (ja) 2021-12-16

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