JP7573925B1 - リチウム２次電池及びリチウム２次電池の製造方法 - Google Patents

リチウム２次電池及びリチウム２次電池の製造方法 Download PDF

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Publication number
JP7573925B1
JP7573925B1 JP2024523282A JP2024523282A JP7573925B1 JP 7573925 B1 JP7573925 B1 JP 7573925B1 JP 2024523282 A JP2024523282 A JP 2024523282A JP 2024523282 A JP2024523282 A JP 2024523282A JP 7573925 B1 JP7573925 B1 JP 7573925B1
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positive electrode
negative electrode
active material
secondary battery
electrode active
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Japanese (ja)
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JPWO2025126407A5 (https=
JPWO2025126407A1 (https=
Inventor
聡 藤木
三宅　実
剛輔 大山
健 緒方
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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
    • H01M10/052—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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Secondary Cells (AREA)
JP2024523282A 2023-12-13 2023-12-13 リチウム２次電池及びリチウム２次電池の製造方法 Active JP7573925B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/044741 WO2025126407A1 (ja) 2023-12-13 2023-12-13 リチウム２次電池及びリチウム２次電池の製造方法

Publications (3)

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JP7573925B1 true JP7573925B1 (ja) 2024-10-28
JPWO2025126407A1 JPWO2025126407A1 (https=) 2025-06-19
JPWO2025126407A5 JPWO2025126407A5 (https=) 2025-11-13

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Country Link
JP (1) JP7573925B1 (https=)
WO (1) WO2025126407A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7820604B1 (ja) * 2025-10-02 2026-02-25 慎司 松田 全固体電池及びその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09283149A (ja) * 1996-04-10 1997-10-31 Japan Storage Battery Co Ltd 電池用極板の集電体及びその集電体を用いた電池
JPH11102711A (ja) * 1997-09-25 1999-04-13 Denso Corp リチウムイオン二次電池
JP2006139919A (ja) * 2004-11-10 2006-06-01 Ngk Spark Plug Co Ltd リチウムイオン二次電池およびその製造方法
WO2009157263A1 (ja) * 2008-06-23 2009-12-30 シャープ株式会社 リチウムイオン二次電池
JP2014102897A (ja) * 2012-11-16 2014-06-05 Toyota Industries Corp 蓄電装置及び蓄電装置の製造方法
JP2021022481A (ja) * 2019-07-26 2021-02-18 株式会社豊田自動織機 電極組立体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09283149A (ja) * 1996-04-10 1997-10-31 Japan Storage Battery Co Ltd 電池用極板の集電体及びその集電体を用いた電池
JPH11102711A (ja) * 1997-09-25 1999-04-13 Denso Corp リチウムイオン二次電池
JP2006139919A (ja) * 2004-11-10 2006-06-01 Ngk Spark Plug Co Ltd リチウムイオン二次電池およびその製造方法
WO2009157263A1 (ja) * 2008-06-23 2009-12-30 シャープ株式会社 リチウムイオン二次電池
JP2014102897A (ja) * 2012-11-16 2014-06-05 Toyota Industries Corp 蓄電装置及び蓄電装置の製造方法
JP2021022481A (ja) * 2019-07-26 2021-02-18 株式会社豊田自動織機 電極組立体

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JPWO2025126407A1 (https=) 2025-06-19
WO2025126407A1 (ja) 2025-06-19

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