JP7852726B2 - 二次電池 - Google Patents

二次電池

Info

Publication number
JP7852726B2
JP7852726B2 JP2024545460A JP2024545460A JP7852726B2 JP 7852726 B2 JP7852726 B2 JP 7852726B2 JP 2024545460 A JP2024545460 A JP 2024545460A JP 2024545460 A JP2024545460 A JP 2024545460A JP 7852726 B2 JP7852726 B2 JP 7852726B2
Authority
JP
Japan
Prior art keywords
negative electrode
active material
material layer
positive electrode
battery element
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.)
Active
Application number
JP2024545460A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024053225A5 (https=
JPWO2024053225A1 (https=
Inventor
大貴 西家
盛朗 奥野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2024053225A1 publication Critical patent/JPWO2024053225A1/ja
Publication of JPWO2024053225A5 publication Critical patent/JPWO2024053225A5/ja
Application granted granted Critical
Publication of JP7852726B2 publication Critical patent/JP7852726B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
JP2024545460A 2022-09-08 2023-06-30 二次電池 Active JP7852726B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022143250 2022-09-08
JP2022143250 2022-09-08
PCT/JP2023/024445 WO2024053225A1 (ja) 2022-09-08 2023-06-30 二次電池

Publications (3)

Publication Number Publication Date
JPWO2024053225A1 JPWO2024053225A1 (https=) 2024-03-14
JPWO2024053225A5 JPWO2024053225A5 (https=) 2025-05-15
JP7852726B2 true JP7852726B2 (ja) 2026-04-28

Family

ID=90192330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024545460A Active JP7852726B2 (ja) 2022-09-08 2023-06-30 二次電池

Country Status (3)

Country Link
US (1) US20250070268A1 (https=)
JP (1) JP7852726B2 (https=)
WO (1) WO2024053225A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007294111A (ja) 2006-04-20 2007-11-08 Toshiba Battery Co Ltd 小型電池
JP2008262826A (ja) 2007-04-12 2008-10-30 Hitachi Maxell Ltd コイン形非水電解液二次電池
JP2010027415A (ja) 2008-07-22 2010-02-04 Sony Corp 二次電池
JP2011023131A (ja) 2009-07-13 2011-02-03 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2012128956A (ja) 2010-12-13 2012-07-05 Sony Corp 二次電池、電池パック、電子機器、電動工具、電動車両および電力貯蔵システム
JP2013051125A (ja) 2011-08-31 2013-03-14 Panasonic Corp 円筒形リチウムイオン二次電池
JP2015138729A (ja) 2014-01-24 2015-07-30 トヨタ自動車株式会社 リチウムイオン二次電池
JP2017130317A (ja) 2016-01-19 2017-07-27 トヨタ自動車株式会社 捲回電極体を有する非水電解液二次電池

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007294111A (ja) 2006-04-20 2007-11-08 Toshiba Battery Co Ltd 小型電池
JP2008262826A (ja) 2007-04-12 2008-10-30 Hitachi Maxell Ltd コイン形非水電解液二次電池
JP2010027415A (ja) 2008-07-22 2010-02-04 Sony Corp 二次電池
JP2011023131A (ja) 2009-07-13 2011-02-03 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2012128956A (ja) 2010-12-13 2012-07-05 Sony Corp 二次電池、電池パック、電子機器、電動工具、電動車両および電力貯蔵システム
JP2013051125A (ja) 2011-08-31 2013-03-14 Panasonic Corp 円筒形リチウムイオン二次電池
JP2015138729A (ja) 2014-01-24 2015-07-30 トヨタ自動車株式会社 リチウムイオン二次電池
JP2017130317A (ja) 2016-01-19 2017-07-27 トヨタ自動車株式会社 捲回電極体を有する非水電解液二次電池

Also Published As

Publication number Publication date
US20250070268A1 (en) 2025-02-27
WO2024053225A1 (ja) 2024-03-14
JPWO2024053225A1 (https=) 2024-03-14

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