JP7702660B2 - 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
JP7702660B2
JP7702660B2 JP2021574685A JP2021574685A JP7702660B2 JP 7702660 B2 JP7702660 B2 JP 7702660B2 JP 2021574685 A JP2021574685 A JP 2021574685A JP 2021574685 A JP2021574685 A JP 2021574685A JP 7702660 B2 JP7702660 B2 JP 7702660B2
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Japan
Prior art keywords
negative electrode
binder
active material
mass
positive electrode
Prior art date
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JP2021574685A
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English (en)
Japanese (ja)
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JPWO2021153401A1 (https=
Inventor
和子 浅野
雪尋 沖
菜々美 竹田
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2021153401A1 publication Critical patent/JPWO2021153401A1/ja
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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
    • 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
    • H01M4/36—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
    • 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
    • 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
    • H01M2004/026—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

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  • 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)
JP2021574685A 2020-01-30 2021-01-21 リチウムイオン電池 Active JP7702660B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020014048 2020-01-30
JP2020014048 2020-01-30
PCT/JP2021/001964 WO2021153401A1 (ja) 2020-01-30 2021-01-21 リチウムイオン電池

Publications (2)

Publication Number Publication Date
JPWO2021153401A1 JPWO2021153401A1 (https=) 2021-08-05
JP7702660B2 true JP7702660B2 (ja) 2025-07-04

Family

ID=77078523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574685A Active JP7702660B2 (ja) 2020-01-30 2021-01-21 リチウムイオン電池

Country Status (5)

Country Link
US (1) US20230141498A1 (https=)
EP (1) EP4099433A4 (https=)
JP (1) JP7702660B2 (https=)
CN (1) CN115023824B (https=)
WO (1) WO2021153401A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4394935A4 (en) * 2021-08-27 2025-01-15 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material and lithium ion battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013125636A (ja) 2011-12-14 2013-06-24 Sumitomo Electric Ind Ltd 非水電解質電池
JP2014120287A (ja) 2012-12-14 2014-06-30 Showa Denko Kk リチウム電池の負極材料、その製造方法、電極、及び電池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100399607C (zh) * 2004-03-23 2008-07-02 株式会社东芝 非水电解质二次电池
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
JP4874868B2 (ja) * 2007-05-23 2012-02-15 ソニー株式会社 ゲル状電解質二次電池
JP2010272272A (ja) * 2009-05-20 2010-12-02 Hitachi Ltd リチウム二次電池用正極及びリチウム二次電池
US20140004412A1 (en) * 2012-06-29 2014-01-02 Semiconductor Energy Laboratory Co., Ltd. Secondary battery
CN102856531A (zh) * 2012-10-11 2013-01-02 深圳市美拜电子有限公司 一种锂离子电池的负极及锂离子电池
WO2015177665A1 (en) * 2014-05-23 2015-11-26 Semiconductor Energy Laboratory Co., Ltd. Negative electrode active material and power storage device
JP6840476B2 (ja) * 2015-07-16 2021-03-10 株式会社半導体エネルギー研究所 蓄電装置の作製方法
JP6388978B1 (ja) * 2017-03-31 2018-09-12 住友化学株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池
JP7112868B2 (ja) * 2018-03-30 2022-08-04 三洋電機株式会社 リチウムイオン二次電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2013125636A (ja) 2011-12-14 2013-06-24 Sumitomo Electric Ind Ltd 非水電解質電池
JP2014120287A (ja) 2012-12-14 2014-06-30 Showa Denko Kk リチウム電池の負極材料、その製造方法、電極、及び電池

Also Published As

Publication number Publication date
JPWO2021153401A1 (https=) 2021-08-05
EP4099433A1 (en) 2022-12-07
US20230141498A1 (en) 2023-05-11
CN115023824A (zh) 2022-09-06
EP4099433A4 (en) 2024-07-24
CN115023824B (zh) 2025-09-23
WO2021153401A1 (ja) 2021-08-05

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