JP7599138B2 - リチウムイオン電池 - Google Patents

リチウムイオン電池 Download PDF

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Publication number
JP7599138B2
JP7599138B2 JP2022512280A JP2022512280A JP7599138B2 JP 7599138 B2 JP7599138 B2 JP 7599138B2 JP 2022512280 A JP2022512280 A JP 2022512280A JP 2022512280 A JP2022512280 A JP 2022512280A JP 7599138 B2 JP7599138 B2 JP 7599138B2
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JP
Japan
Prior art keywords
negative electrode
active material
positive electrode
mixture layer
binder
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
JP2022512280A
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English (en)
Japanese (ja)
Other versions
JPWO2021200924A1 (https=
Inventor
菜々美 竹田
雪尋 沖
和子 浅野
光宏 日比野
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2021200924A1 publication Critical patent/JPWO2021200924A1/ja
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Publication of JP7599138B2 publication Critical patent/JP7599138B2/ja
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Classifications

    • 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
    • H01M4/387—Tin or alloys based on tin
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022512280A 2020-04-02 2021-03-30 リチウムイオン電池 Active JP7599138B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020066991 2020-04-02
JP2020066991 2020-04-02
PCT/JP2021/013499 WO2021200924A1 (ja) 2020-04-02 2021-03-30 リチウムイオン電池

Publications (2)

Publication Number Publication Date
JPWO2021200924A1 JPWO2021200924A1 (https=) 2021-10-07
JP7599138B2 true JP7599138B2 (ja) 2024-12-13

Family

ID=77928948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512280A Active JP7599138B2 (ja) 2020-04-02 2021-03-30 リチウムイオン電池

Country Status (5)

Country Link
US (1) US12580187B2 (https=)
EP (1) EP4131478A4 (https=)
JP (1) JP7599138B2 (https=)
CN (1) CN115362574B (https=)
WO (1) WO2021200924A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005100773A (ja) 2003-09-24 2005-04-14 Toshiba Corp 非水電解質二次電池
JP2005310739A (ja) 2004-03-23 2005-11-04 Toshiba Corp 非水電解質二次電池
JP2010218855A (ja) 2009-03-17 2010-09-30 Sanyo Electric Co Ltd 非水電解質二次電池用負極及び非水電解質二次電池
WO2021172444A1 (ja) 2020-02-28 2021-09-02 パナソニックＩｐマネジメント株式会社 リチウムイオン電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4202350B2 (ja) * 2005-09-05 2008-12-24 株式会社東芝 非水電解質電池
JP2007258127A (ja) 2006-03-27 2007-10-04 Sony Corp 負極および電池
JP6664184B2 (ja) * 2014-10-15 2020-03-13 株式会社半導体エネルギー研究所 電極、及び電極の作製方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005100773A (ja) 2003-09-24 2005-04-14 Toshiba Corp 非水電解質二次電池
JP2005310739A (ja) 2004-03-23 2005-11-04 Toshiba Corp 非水電解質二次電池
JP2010218855A (ja) 2009-03-17 2010-09-30 Sanyo Electric Co Ltd 非水電解質二次電池用負極及び非水電解質二次電池
WO2021172444A1 (ja) 2020-02-28 2021-09-02 パナソニックＩｐマネジメント株式会社 リチウムイオン電池

Also Published As

Publication number Publication date
CN115362574B (zh) 2025-08-29
EP4131478A1 (en) 2023-02-08
JPWO2021200924A1 (https=) 2021-10-07
US12580187B2 (en) 2026-03-17
WO2021200924A1 (ja) 2021-10-07
EP4131478A4 (en) 2023-09-27
CN115362574A (zh) 2022-11-18
US20230163285A1 (en) 2023-05-25

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