JP6876883B1 - 蓄電素子及び蓄電素子の製造方法 - Google Patents

蓄電素子及び蓄電素子の製造方法 Download PDF

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Publication number
JP6876883B1
JP6876883B1 JP2020562229A JP2020562229A JP6876883B1 JP 6876883 B1 JP6876883 B1 JP 6876883B1 JP 2020562229 A JP2020562229 A JP 2020562229A JP 2020562229 A JP2020562229 A JP 2020562229A JP 6876883 B1 JP6876883 B1 JP 6876883B1
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active material
negative electrode
electrode active
material layer
positive electrode
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Japanese (ja)
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JPWO2021060412A1 (ja
Inventor
友章 西野
友章 西野
瀬川　健
健 瀬川
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Sekisui Chemical Co Ltd
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Sekisui Chemical 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
JP2020562229A 2019-09-25 2020-09-24 蓄電素子及び蓄電素子の製造方法 Active JP6876883B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019174784 2019-09-25
JP2019174784 2019-09-25
PCT/JP2020/036128 WO2021060412A1 (fr) 2019-09-25 2020-09-24 Élément de stockage d'énergie et procédé de fabrication d'élément de stockage d'énergie

Publications (2)

Publication Number Publication Date
JP6876883B1 true JP6876883B1 (ja) 2021-05-26
JPWO2021060412A1 JPWO2021060412A1 (ja) 2021-10-07

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JP2020562229A Active JP6876883B1 (ja) 2019-09-25 2020-09-24 蓄電素子及び蓄電素子の製造方法

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JP (1) JP6876883B1 (fr)
CN (1) CN113994502B (fr)
WO (1) WO2021060412A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114975873B (zh) * 2022-06-02 2024-02-09 深圳新宙邦科技股份有限公司 一种正极片及锂离子电池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012127991A1 (fr) * 2011-03-18 2012-09-27 Ｊｍエナジー株式会社 Dispositif de stockage de puissance
JP2016009677A (ja) * 2014-06-26 2016-01-18 株式会社カネカ リチウムイオン二次電池及びその製造方法
WO2017098995A1 (fr) * 2015-12-09 2017-06-15 Ｎｅｃエナジーデバイス株式会社 Dispositif électrochimique et procédé de sa fabrication
WO2017169417A1 (fr) * 2016-03-31 2017-10-05 オートモーティブエナジーサプライ株式会社 Batterie rechargeable au lithium-ion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008097940A (ja) * 2006-10-10 2008-04-24 Nissan Motor Co Ltd 双極型二次電池
KR101674842B1 (ko) * 2012-10-01 2016-11-09 아사히 가세이 가부시키가이샤 축전 소자용 전극 및 비수계 리튬형 축전 소자
EP2930728B1 (fr) * 2012-12-06 2020-02-05 Asahi Kasei Kabushiki Kaisha Élément de stockage au lithium non aqueux
JP2014130717A (ja) * 2012-12-28 2014-07-10 Ricoh Co Ltd 非水電解液蓄電素子
WO2014157419A1 (fr) * 2013-03-26 2014-10-02 日産自動車株式会社 Batterie secondaire à électrolyte non aqueux
CN107112447A (zh) * 2014-12-26 2017-08-29 株式会社Lg化学 电化学装置
CN109461881B (zh) * 2018-10-17 2020-07-03 宁德时代新能源科技股份有限公司 负极极片及二次电池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012127991A1 (fr) * 2011-03-18 2012-09-27 Ｊｍエナジー株式会社 Dispositif de stockage de puissance
JP2016009677A (ja) * 2014-06-26 2016-01-18 株式会社カネカ リチウムイオン二次電池及びその製造方法
WO2017098995A1 (fr) * 2015-12-09 2017-06-15 Ｎｅｃエナジーデバイス株式会社 Dispositif électrochimique et procédé de sa fabrication
WO2017169417A1 (fr) * 2016-03-31 2017-10-05 オートモーティブエナジーサプライ株式会社 Batterie rechargeable au lithium-ion

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CN113994502B (zh) 2023-04-07
CN113994502A (zh) 2022-01-28
WO2021060412A1 (fr) 2021-04-01
JPWO2021060412A1 (ja) 2021-10-07

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