JP7492094B1 - 全固体リチウムイオン二次電池用負極形成用材料、および全固体リチウムイオン二次電池 - Google Patents

全固体リチウムイオン二次電池用負極形成用材料、および全固体リチウムイオン二次電池 Download PDF

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JP7492094B1
JP7492094B1 JP2024510441A JP2024510441A JP7492094B1 JP 7492094 B1 JP7492094 B1 JP 7492094B1 JP 2024510441 A JP2024510441 A JP 2024510441A JP 2024510441 A JP2024510441 A JP 2024510441A JP 7492094 B1 JP7492094 B1 JP 7492094B1
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negative electrode
solid
active material
island
ion secondary
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JPWO2024106224A1 (https=
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晴之 石田
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Tokuyama Corp
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Tokuyama Corp
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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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/13—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
    • H01M4/38—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
    • H01M4/624—Electric conductive 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of 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
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2024510441A 2022-11-18 2023-11-02 全固体リチウムイオン二次電池用負極形成用材料、および全固体リチウムイオン二次電池 Active JP7492094B1 (ja)

Applications Claiming Priority (3)

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JP2022185101 2022-11-18
JP2022185101 2022-11-18
PCT/JP2023/039658 WO2024106224A1 (ja) 2022-11-18 2023-11-02 全固体リチウムイオン二次電池用負極形成用材料、および全固体リチウムイオン二次電池

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JPWO2024106224A1 JPWO2024106224A1 (https=) 2024-05-23
JP7492094B1 true JP7492094B1 (ja) 2024-05-28
JPWO2024106224A5 JPWO2024106224A5 (https=) 2024-10-16

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EP (1) EP4604198A1 (https=)
JP (1) JP7492094B1 (https=)
KR (1) KR20250108624A (https=)
CN (1) CN120202550A (https=)
TW (1) TW202437582A (https=)
WO (1) WO2024106224A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025110050A1 (ja) * 2023-11-22 2025-05-30 株式会社トクヤマ 全固体リチウムイオン二次電池の負極活物質用原料
WO2026033764A1 (ja) * 2024-08-08 2026-02-12 日産自動車株式会社 リチウム二次電池およびリチウム二次電池の製造方法
CN119560615B (zh) * 2025-01-22 2025-05-06 宁德时代新能源科技股份有限公司 电池单体、电池单体的制造方法、电池装置及用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004179136A (ja) * 2002-09-30 2004-06-24 Sanyo Electric Co Ltd リチウム二次電池及びその製造方法
JP2013225494A (ja) * 2012-03-23 2013-10-31 Semiconductor Energy Lab Co Ltd 蓄電装置及びその作製方法
US20170040607A1 (en) * 2015-08-04 2017-02-09 Samsung Electronics Co., Ltd. Cathode including sintered polycrystalline material, secondary battery including the cathode, and method of manufacturing the cathode
JP2019507473A (ja) * 2016-02-01 2019-03-14 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 固体電池用のセグメント化セルアーキテクチャ
JP2021529414A (ja) * 2018-07-03 2021-10-28 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 多孔性領域を含むアノード構造を有する充電式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
JP2003109590A (ja) 2001-09-28 2003-04-11 Mitsubishi Materials Corp 負極材料及びこれを用いた負極、並びにこの負極を用いた非水電解液リチウム二次電池及びリチウムイオンポリマー二次電池
JP2005011699A (ja) 2003-06-19 2005-01-13 Canon Inc リチウム二次電池
US20210119203A1 (en) 2019-10-22 2021-04-22 Samsung Electronics Co., Ltd. All-solid secondary battery and method of manufacturing all-solid secondary battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004179136A (ja) * 2002-09-30 2004-06-24 Sanyo Electric Co Ltd リチウム二次電池及びその製造方法
JP2013225494A (ja) * 2012-03-23 2013-10-31 Semiconductor Energy Lab Co Ltd 蓄電装置及びその作製方法
US20170040607A1 (en) * 2015-08-04 2017-02-09 Samsung Electronics Co., Ltd. Cathode including sintered polycrystalline material, secondary battery including the cathode, and method of manufacturing the cathode
JP2019507473A (ja) * 2016-02-01 2019-03-14 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 固体電池用のセグメント化セルアーキテクチャ
JP2021529414A (ja) * 2018-07-03 2021-10-28 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 多孔性領域を含むアノード構造を有する充電式リチウムイオン電池

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CN120202550A (zh) 2025-06-24
TW202437582A (zh) 2024-09-16
JPWO2024106224A1 (https=) 2024-05-23
WO2024106224A1 (ja) 2024-05-23
KR20250108624A (ko) 2025-07-15
EP4604198A1 (en) 2025-08-20

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