JPWO2021166925A1 - - Google Patents

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Publication number
JPWO2021166925A1
JPWO2021166925A1 JP2022501915A JP2022501915A JPWO2021166925A1 JP WO2021166925 A1 JPWO2021166925 A1 JP WO2021166925A1 JP 2022501915 A JP2022501915 A JP 2022501915A JP 2022501915 A JP2022501915 A JP 2022501915A JP WO2021166925 A1 JPWO2021166925 A1 JP WO2021166925A1
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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.)
Granted
Application number
JP2022501915A
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Japanese (ja)
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JP7726864B2 (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.)
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Publication of JPWO2021166925A1 publication Critical patent/JPWO2021166925A1/ja
Application granted granted Critical
Publication of JP7726864B2 publication Critical patent/JP7726864B2/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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M10/0468—Compression means for stacks of electrodes and 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
    • H01M10/05—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
    • H01M10/052—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
JP2022501915A 2020-02-19 2021-02-17 非水電解質二次電池および非水電解質二次電池用負極 Active JP7726864B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020026499 2020-02-19
JP2020026499 2020-02-19
PCT/JP2021/005822 WO2021166925A1 (ja) 2020-02-19 2021-02-17 非水電解質二次電池および非水電解質二次電池用負極

Publications (2)

Publication Number Publication Date
JPWO2021166925A1 true JPWO2021166925A1 (https=) 2021-08-26
JP7726864B2 JP7726864B2 (ja) 2025-08-20

Family

ID=77391940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501915A Active JP7726864B2 (ja) 2020-02-19 2021-02-17 非水電解質二次電池および非水電解質二次電池用負極

Country Status (4)

Country Link
US (1) US20230079288A1 (https=)
JP (1) JP7726864B2 (https=)
CN (1) CN115039253B (https=)
WO (1) WO2021166925A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032445A1 (ja) * 2021-08-30 2023-03-09 三洋電機株式会社 非水電解液二次電池
EP4170758A4 (en) * 2021-08-31 2023-09-06 Contemporary Amperex Technology Co., Limited LITHIUM ION BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0987571A (ja) * 1995-09-25 1997-03-31 Nippon Zeon Co Ltd 有機溶媒系バインダー組成物、電極、および電池
JPH09505006A (ja) * 1993-11-12 1997-05-20 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー フルオロポリマー積層体
JP2005222744A (ja) * 2004-02-03 2005-08-18 Sanyo Electric Co Ltd 非水電解質電池
JP2007103263A (ja) * 2005-10-06 2007-04-19 Sanyo Electric Co Ltd 非水電解質二次電池
KR20090051381A (ko) * 2007-11-19 2009-05-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2010098380A1 (ja) * 2009-02-25 2010-09-02 日本ゼオン株式会社 リチウムイオン二次電池用電極
JP2013004241A (ja) * 2011-06-14 2013-01-07 Toyota Motor Corp リチウムイオン二次電池
JP2013030431A (ja) * 2011-07-29 2013-02-07 Panasonic Corp 非水電解液二次電池
JP2014096269A (ja) * 2012-11-09 2014-05-22 Toyota Motor Corp 非水系二次電池
KR20180027259A (ko) * 2016-09-06 2018-03-14 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604903B2 (ja) * 1977-12-20 1985-02-07 三菱レイヨン株式会社 金属化ａｂｓ樹脂成型品
US7316864B2 (en) * 2001-10-26 2008-01-08 Zeon Corporation Slurry composition, electrode and secondary cell
EP2555306B1 (en) * 2010-03-29 2016-09-28 Zeon Corporation Lithium-ion secondary battery
JP2013171806A (ja) * 2012-02-22 2013-09-02 Toyota Motor Corp 二次電池
WO2013187522A1 (ja) * 2012-06-15 2013-12-19 Jsr株式会社 電極用バインダー組成物
KR101526677B1 (ko) * 2013-08-07 2015-06-05 현대자동차주식회사 리튬황 배터리를 위한 유황 양극
US10312522B2 (en) * 2015-03-27 2019-06-04 Zeon Corporation Binder composition for lithium ion secondary battery positive electrode, slurry composition for lithium ion secondary battery positive electrode, positive electrode for lithium ion secondary battery and lithium ion secondary battery
CN107615558B (zh) * 2015-07-10 2020-07-24 松下知识产权经营株式会社 卷绕型电池
KR102043925B1 (ko) * 2015-09-02 2019-12-02 주식회사 엘지화학 높은 팽윤도를 가진 바인더를 포함하는 이차전지

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09505006A (ja) * 1993-11-12 1997-05-20 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー フルオロポリマー積層体
JPH0987571A (ja) * 1995-09-25 1997-03-31 Nippon Zeon Co Ltd 有機溶媒系バインダー組成物、電極、および電池
JP2005222744A (ja) * 2004-02-03 2005-08-18 Sanyo Electric Co Ltd 非水電解質電池
JP2007103263A (ja) * 2005-10-06 2007-04-19 Sanyo Electric Co Ltd 非水電解質二次電池
KR20090051381A (ko) * 2007-11-19 2009-05-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2010098380A1 (ja) * 2009-02-25 2010-09-02 日本ゼオン株式会社 リチウムイオン二次電池用電極
JP2013004241A (ja) * 2011-06-14 2013-01-07 Toyota Motor Corp リチウムイオン二次電池
JP2013030431A (ja) * 2011-07-29 2013-02-07 Panasonic Corp 非水電解液二次電池
JP2014096269A (ja) * 2012-11-09 2014-05-22 Toyota Motor Corp 非水系二次電池
KR20180027259A (ko) * 2016-09-06 2018-03-14 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지

Also Published As

Publication number Publication date
CN115039253B (zh) 2025-06-20
US20230079288A1 (en) 2023-03-16
CN115039253A (zh) 2022-09-09
WO2021166925A1 (ja) 2021-08-26
JP7726864B2 (ja) 2025-08-20

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