KR20230019122A - 높은 비에너지 밀도를 가진 리튬 이온 셀 - Google Patents

높은 비에너지 밀도를 가진 리튬 이온 셀 Download PDF

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Publication number
KR20230019122A
KR20230019122A KR1020227044785A KR20227044785A KR20230019122A KR 20230019122 A KR20230019122 A KR 20230019122A KR 1020227044785 A KR1020227044785 A KR 1020227044785A KR 20227044785 A KR20227044785 A KR 20227044785A KR 20230019122 A KR20230019122 A KR 20230019122A
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KR
South Korea
Prior art keywords
current collector
sheet metal
anode
cathode
longitudinal edge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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KR1020227044785A
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English (en)
Korean (ko)
Inventor
에드워드 피틀릭
마이클 갓샬크
데이비드 엔슬링
마틴 엘머
Original Assignee
바르타 마이크로바테리 게엠베하
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Application filed by 바르타 마이크로바테리 게엠베하 filed Critical 바르타 마이크로바테리 게엠베하
Publication of KR20230019122A publication Critical patent/KR20230019122A/ko
Pending legal-status Critical Current

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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
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/75—Wires, rods or strips
    • 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
    • H01M10/05—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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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)
  • Cell Electrode Carriers And Collectors (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227044785A 2020-05-29 2021-05-17 높은 비에너지 밀도를 가진 리튬 이온 셀 Pending KR20230019122A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20177371.0A EP3916841B1 (de) 2020-05-29 2020-05-29 Lithium-ionen-zelle mit hoher spezifischer energiedichte
EP20177371.0 2020-05-29
PCT/EP2021/062990 WO2021239490A1 (de) 2020-05-29 2021-05-17 Lithium-ionen-zelle mit hoher spezifischer energiedichte

Publications (1)

Publication Number Publication Date
KR20230019122A true KR20230019122A (ko) 2023-02-07

Family

ID=70921899

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227044785A Pending KR20230019122A (ko) 2020-05-29 2021-05-17 높은 비에너지 밀도를 가진 리튬 이온 셀

Country Status (6)

Country Link
US (1) US20230207833A1 (https=)
EP (2) EP3916841B1 (https=)
JP (1) JP2023528019A (https=)
KR (1) KR20230019122A (https=)
CN (1) CN115606028A (https=)
WO (1) WO2021239490A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117673427B (zh) * 2022-08-26 2025-01-14 比亚迪股份有限公司 电芯制备系统、电芯制备方法、层叠式电芯以及电池
EP4336632A1 (de) 2022-09-07 2024-03-13 VARTA Microbattery GmbH Energiespeicherelement und verfahren zum herstellen eines solchen energiespeicherelements
DE102023110708A1 (de) 2023-04-26 2024-10-31 Varta Microbattery Gmbh Energiespeicherelement und Batterie
EP4485675A1 (de) 2023-06-27 2025-01-01 VARTA Microbattery GmbH Kontaktblechteil und energiespeicherelement

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3334683B2 (ja) * 1999-06-28 2002-10-15 エヌイーシートーキン株式会社 非水電解液二次電池およびその製造方法
JP2002042769A (ja) * 2000-07-25 2002-02-08 Nissan Motor Co Ltd 二次電池およびその製造方法
JP4401065B2 (ja) 2002-09-30 2010-01-20 三洋電機株式会社 二次電池及びその製造方法
EP1612819B1 (en) * 2003-03-31 2019-06-12 Subaru Corporation Organic electrolyte capacitor
EP1743393A1 (en) * 2004-04-30 2007-01-17 A123 Systems, Inc. Low impedance layered battery apparatus and method for making the same
CN201430189Y (zh) * 2009-05-31 2010-03-24 比亚迪股份有限公司 一种锂离子电池
JP5546997B2 (ja) * 2010-08-18 2014-07-09 トヨタ自動車株式会社 溶接方法および電池の製造方法および電池
JP2014053071A (ja) * 2010-12-29 2014-03-20 Sanyo Electric Co Ltd 円筒形電池及びその製造方法
JP5757206B2 (ja) * 2011-09-20 2015-07-29 株式会社Ｇｓユアサ 電気化学装置
JP6061145B2 (ja) * 2013-08-02 2017-01-18 トヨタ自動車株式会社 二次電池
JP6694246B2 (ja) * 2014-08-18 2020-05-13 昭和電工パッケージング株式会社 薄型蓄電デバイス及びその製造方法
EP3258519A1 (de) 2016-06-16 2017-12-20 VARTA Microbattery GmbH Elektrochemische zelle mit optimiertem innenwiderstand
WO2019017257A1 (ja) * 2017-07-18 2019-01-24 Jsr株式会社 蓄電デバイス
JP2019096388A (ja) * 2017-11-17 2019-06-20 三菱マテリアル株式会社 蓄電デバイス
JP6992692B2 (ja) * 2018-07-19 2022-01-13 ブラザー工業株式会社 リチウム硫黄電池、及びリチウム硫黄電池の製造方法
ES2957614T3 (es) * 2018-12-14 2024-01-23 Geyser Batteries Oy Dispositivo electroquímico para almacenar energía

Also Published As

Publication number Publication date
WO2021239490A1 (de) 2021-12-02
CN115606028A (zh) 2023-01-13
US20230207833A1 (en) 2023-06-29
EP4158712A1 (de) 2023-04-05
JP2023528019A (ja) 2023-07-03
EP3916841B1 (de) 2022-09-14
EP3916841A1 (de) 2021-12-01
EP4158712B1 (de) 2024-04-24

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