JPWO2023119814A1 - - Google Patents

Info

Publication number
JPWO2023119814A1
JPWO2023119814A1 JP2023569089A JP2023569089A JPWO2023119814A1 JP WO2023119814 A1 JPWO2023119814 A1 JP WO2023119814A1 JP 2023569089 A JP2023569089 A JP 2023569089A JP 2023569089 A JP2023569089 A JP 2023569089A JP WO2023119814 A1 JPWO2023119814 A1 JP WO2023119814A1
Authority
JP
Japan
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
Application number
JP2023569089A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2023119814A1 publication Critical patent/JPWO2023119814A1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/043Processes of manufacture in general involving compressing or compaction
    • H01M4/0435Rolling or calendering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • 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)
  • Battery Electrode And Active Subsutance (AREA)
JP2023569089A 2021-12-23 2022-10-17 Pending JPWO2023119814A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021209138 2021-12-23
PCT/JP2022/038596 WO2023119814A1 (ja) 2021-12-23 2022-10-17 電極、非水電解質二次電池、および電極の製造方法

Publications (1)

Publication Number Publication Date
JPWO2023119814A1 true JPWO2023119814A1 (https=) 2023-06-29

Family

ID=86901954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569089A Pending JPWO2023119814A1 (https=) 2021-12-23 2022-10-17

Country Status (5)

Country Link
US (1) US20250046820A1 (https=)
EP (1) EP4456163A4 (https=)
JP (1) JPWO2023119814A1 (https=)
CN (1) CN118318318A (https=)
WO (1) WO2023119814A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025047906A1 (ja) 2023-08-31 2025-03-06 ダイキン工業株式会社 電気化学デバイス用合剤シート、電気化学デバイス、及び、電気化学デバイス用合剤シートの製造方法
WO2025069872A1 (ja) * 2023-09-25 2025-04-03 パナソニックIpマネジメント株式会社 電極、および非水電解質二次電池
WO2025109996A1 (ja) * 2023-11-22 2025-05-30 パナソニックIpマネジメント株式会社 非水電解質二次電池用正極、及び非水電解質二次電池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007531245A (ja) * 2003-07-09 2007-11-01 マックスウェル テクノロジーズ, インク 乾燥粒子ベースの電気化学デバイスおよびその製造方法
WO2021181887A1 (ja) * 2020-03-11 2021-09-16 パナソニックIpマネジメント株式会社 電極の製造方法および電極合材
WO2022050251A1 (ja) * 2020-09-01 2022-03-10 ダイキン工業株式会社 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070122698A1 (en) * 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007531245A (ja) * 2003-07-09 2007-11-01 マックスウェル テクノロジーズ, インク 乾燥粒子ベースの電気化学デバイスおよびその製造方法
WO2021181887A1 (ja) * 2020-03-11 2021-09-16 パナソニックIpマネジメント株式会社 電極の製造方法および電極合材
WO2022050251A1 (ja) * 2020-09-01 2022-03-10 ダイキン工業株式会社 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池

Also Published As

Publication number Publication date
CN118318318A (zh) 2024-07-09
EP4456163A1 (en) 2024-10-30
US20250046820A1 (en) 2025-02-06
EP4456163A4 (en) 2025-10-29
WO2023119814A1 (ja) 2023-06-29

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