JP7646549B2 - 負極、二次電池及び固体二次電池 - Google Patents

負極、二次電池及び固体二次電池 Download PDF

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JP7646549B2
JP7646549B2 JP2021539691A JP2021539691A JP7646549B2 JP 7646549 B2 JP7646549 B2 JP 7646549B2 JP 2021539691 A JP2021539691 A JP 2021539691A JP 2021539691 A JP2021539691 A JP 2021539691A JP 7646549 B2 JP7646549 B2 JP 7646549B2
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negative electrode
layer
active material
electrode active
secondary battery
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JPWO2021028759A1 (https=
JPWO2021028759A5 (https=
Inventor
和貴 栗城
祐美子 米田
裕史 門間
香 荻田
舜平 山崎
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • 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
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/362—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
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021539691A 2019-08-09 2020-07-29 負極、二次電池及び固体二次電池 Active JP7646549B2 (ja)

Priority Applications (1)

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JP2025034276A JP2025078760A (ja) 2019-08-09 2025-03-05 負極

Applications Claiming Priority (5)

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JP2019147278 2019-08-09
JP2019147278 2019-08-09
JP2019191144 2019-10-18
JP2019191144 2019-10-18
PCT/IB2020/057126 WO2021028759A1 (ja) 2019-08-09 2020-07-29 負極、二次電池及び固体二次電池

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JPWO2021028759A1 JPWO2021028759A1 (https=) 2021-02-18
JPWO2021028759A5 JPWO2021028759A5 (https=) 2023-08-07
JP7646549B2 true JP7646549B2 (ja) 2025-03-17

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JP2025034276A Pending JP2025078760A (ja) 2019-08-09 2025-03-05 負極

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US (1) US20220293923A1 (https=)
JP (2) JP7646549B2 (https=)
KR (1) KR20220044723A (https=)
CN (1) CN114207872A (https=)
WO (1) WO2021028759A1 (https=)

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CN115832202B (zh) * 2022-12-21 2023-09-29 楚能新能源股份有限公司 一种负极极片、锂离子电池及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003115294A (ja) 2001-08-25 2003-04-18 Samsung Sdi Co Ltd リチウム２次電池用アノード薄膜及びその製造方法
JP2004220871A (ja) 2003-01-10 2004-08-05 Kobe Steel Ltd リチウム電池負極用材料及びその製造方法
JP2011129532A (ja) 2011-02-10 2011-06-30 Sony Corp リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2016507875A (ja) 2013-01-25 2016-03-10 アップルジャック １９９ エル．ピー． 薄型フィルムリチウムイオン電池を形成するシステム、方法、及び装置
JP2016085965A (ja) 2014-10-24 2016-05-19 株式会社半導体エネルギー研究所 蓄電池用電極、及びその製造方法、蓄電池、並びに電子機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3952180B2 (ja) 2002-05-17 2007-08-01 信越化学工業株式会社 導電性珪素複合体及びその製造方法並びに非水電解質二次電池用負極材
US8404001B2 (en) 2011-04-15 2013-03-26 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing positive electrode and power storage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003115294A (ja) 2001-08-25 2003-04-18 Samsung Sdi Co Ltd リチウム２次電池用アノード薄膜及びその製造方法
JP2004220871A (ja) 2003-01-10 2004-08-05 Kobe Steel Ltd リチウム電池負極用材料及びその製造方法
JP2011129532A (ja) 2011-02-10 2011-06-30 Sony Corp リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2016507875A (ja) 2013-01-25 2016-03-10 アップルジャック １９９ エル．ピー． 薄型フィルムリチウムイオン電池を形成するシステム、方法、及び装置
JP2016085965A (ja) 2014-10-24 2016-05-19 株式会社半導体エネルギー研究所 蓄電池用電極、及びその製造方法、蓄電池、並びに電子機器

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JPWO2021028759A1 (https=) 2021-02-18
KR20220044723A (ko) 2022-04-11
JP2025078760A (ja) 2025-05-20
US20220293923A1 (en) 2022-09-15
WO2021028759A1 (ja) 2021-02-18
CN114207872A (zh) 2022-03-18

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