JP7691930B2 - 電極、二次電池および電子機器 - Google Patents

電極、二次電池および電子機器 Download PDF

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JP7691930B2
JP7691930B2 JP2021553168A JP2021553168A JP7691930B2 JP 7691930 B2 JP7691930 B2 JP 7691930B2 JP 2021553168 A JP2021553168 A JP 2021553168A JP 2021553168 A JP2021553168 A JP 2021553168A JP 7691930 B2 JP7691930 B2 JP 7691930B2
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active material
secondary battery
material layer
carbon
graphene
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JPWO2021079231A1 (https=
JPWO2021079231A5 (https=
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舜平 山崎
将之 木村
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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
    • H01M4/36—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
    • H01M4/583—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
    • 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
    • H01M4/625—Carbon or graphite
    • 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
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021553168A 2019-10-25 2020-10-14 電極、二次電池および電子機器 Active JP7691930B2 (ja)

Priority Applications (1)

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JP2025091617A JP2025120221A (ja) 2019-10-25 2025-06-02 電極

Applications Claiming Priority (3)

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JP2019194493 2019-10-25
JP2019194493 2019-10-25
PCT/IB2020/059620 WO2021079231A1 (ja) 2019-10-25 2020-10-14 電極、二次電池および電子機器

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JPWO2021079231A1 JPWO2021079231A1 (https=) 2021-04-29
JPWO2021079231A5 JPWO2021079231A5 (https=) 2023-10-18
JP7691930B2 true JP7691930B2 (ja) 2025-06-12

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JP2025091617A Pending JP2025120221A (ja) 2019-10-25 2025-06-02 電極

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US (1) US20230034224A1 (https=)
JP (2) JP7691930B2 (https=)
KR (1) KR20220088715A (https=)
CN (1) CN114586200A (https=)
WO (1) WO2021079231A1 (https=)

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KR102776080B1 (ko) 2024-10-07 2025-03-06 주식회사 씨에스 코퍼레이션 발열 및 진동에 강인한 전자 장비 보관 랙

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013196910A (ja) 2012-03-20 2013-09-30 Denso Corp 非水電解液二次電池
US20150044556A1 (en) 2013-08-08 2015-02-12 Yanbo Wang Cathode active material-coated discrete graphene sheets for lithium batteries and process for producing same
CN104617254A (zh) 2013-11-01 2015-05-13 中国科学院物理研究所 一种用于锂离子电池的复合负极材料
CN105633364A (zh) 2015-12-28 2016-06-01 天津大学 一种锡颗粒-海藻酸钠增强聚苯胺复合材料的制备方法
JP2019515463A (ja) 2016-11-02 2019-06-06 エルジー・ケム・リミテッド 硫黄−炭素複合体及びこれを含むリチウム−硫黄電池

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPH09293496A (ja) * 1996-04-26 1997-11-11 Pioneer Electron Corp 積層型電池
JP3921931B2 (ja) 2000-09-29 2007-05-30 ソニー株式会社 正極活物質及び非水電解質電池
CA2474484C (en) * 2002-01-25 2013-03-26 Powermers, Inc. Polymer-modified electrode for energy storage devices and electrochemical supercapacitor based on said polymer-modified electrode
KR101267351B1 (ko) * 2007-12-25 2013-05-24 가오 가부시키가이샤 리튬전지 양극용 복합재료
US8617736B2 (en) * 2008-04-17 2013-12-31 Commonwealth Scientific And Industrial Research Organisation Redox electrodes for flexible devices
US9558860B2 (en) * 2010-09-10 2017-01-31 Samsung Electronics Co., Ltd. Graphene-enhanced anode particulates for lithium ion batteries
JP2016062651A (ja) 2014-09-12 2016-04-25 国立大学法人東京工業大学 導電性複合体の製造方法、導電性複合体
WO2017130855A1 (ja) * 2016-01-29 2017-08-03 パナソニックＩｐマネジメント株式会社 電気化学デバイス用正極活物質、電気化学デバイス用正極および電気化学デバイスならびに電気化学デバイス用正極活物質の製造方法
US10290864B2 (en) * 2016-04-07 2019-05-14 StoreDot Ltd. Coated pre-lithiated anode material particles and cross-linked polymer coatings
KR20200039695A (ko) * 2017-07-19 2020-04-16 코넬 유니버시티 리튬 황 배터리 및 이의 성분

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013196910A (ja) 2012-03-20 2013-09-30 Denso Corp 非水電解液二次電池
US20150044556A1 (en) 2013-08-08 2015-02-12 Yanbo Wang Cathode active material-coated discrete graphene sheets for lithium batteries and process for producing same
CN104617254A (zh) 2013-11-01 2015-05-13 中国科学院物理研究所 一种用于锂离子电池的复合负极材料
CN105633364A (zh) 2015-12-28 2016-06-01 天津大学 一种锡颗粒-海藻酸钠增强聚苯胺复合材料的制备方法
JP2019515463A (ja) 2016-11-02 2019-06-06 エルジー・ケム・リミテッド 硫黄−炭素複合体及びこれを含むリチウム−硫黄電池

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US20230034224A1 (en) 2023-02-02
CN114586200A (zh) 2022-06-03
JPWO2021079231A1 (https=) 2021-04-29
KR20220088715A (ko) 2022-06-28
JP2025120221A (ja) 2025-08-15
WO2021079231A1 (ja) 2021-04-29

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