JP7027649B2 - リチウムイオン二次電池 - Google Patents

リチウムイオン二次電池 Download PDF

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Publication number
JP7027649B2
JP7027649B2 JP2020527296A JP2020527296A JP7027649B2 JP 7027649 B2 JP7027649 B2 JP 7027649B2 JP 2020527296 A JP2020527296 A JP 2020527296A JP 2020527296 A JP2020527296 A JP 2020527296A JP 7027649 B2 JP7027649 B2 JP 7027649B2
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Japan
Prior art keywords
ion secondary
lithium ion
secondary battery
negative electrode
separator
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JP2020527296A
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English (en)
Japanese (ja)
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JPWO2020003847A1 (ja
Inventor
良太 柳澤
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Envision AESC Japan Ltd
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Envision AESC Japan Ltd
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Publication of JPWO2020003847A1 publication Critical patent/JPWO2020003847A1/ja
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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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M10/056—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
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or 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
    • H01M4/36—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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • 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)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2020527296A 2018-06-29 2019-05-27 リチウムイオン二次電池 Active JP7027649B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018125017 2018-06-29
JP2018125017 2018-06-29
PCT/JP2019/020848 WO2020003847A1 (ja) 2018-06-29 2019-05-27 リチウムイオン二次電池

Publications (2)

Publication Number Publication Date
JPWO2020003847A1 JPWO2020003847A1 (ja) 2021-06-24
JP7027649B2 true JP7027649B2 (ja) 2022-03-02

Family

ID=68984837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020527296A Active JP7027649B2 (ja) 2018-06-29 2019-05-27 リチウムイオン二次電池

Country Status (3)

Country Link
JP (1) JP7027649B2 (zh)
CN (1) CN112335092B (zh)
WO (1) WO2020003847A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008282739A (ja) 2007-05-11 2008-11-20 Tdk Corp 電気化学デバイス及びその製造方法
JP2009218105A (ja) 2008-03-11 2009-09-24 Nec Tokin Corp 積層型電池およびその製造方法
JP2016143550A (ja) 2015-02-02 2016-08-08 株式会社デンソー 二次電池のつづら折り積層体構造及び電池モジュール

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100511771C (zh) * 2005-05-10 2009-07-08 松下电器产业株式会社 电池
JP5371979B2 (ja) * 2008-06-23 2013-12-18 シャープ株式会社 リチウムイオン二次電池
KR101488056B1 (ko) * 2011-08-31 2015-01-30 주식회사 엘지화학 안전성이 향상된 전지모듈
CN202695606U (zh) * 2012-07-11 2013-01-23 上海索锂科技有限公司 一种大容量汽车用锂离子电池z形叠片电芯
US9246185B2 (en) * 2013-03-14 2016-01-26 Sion Power Corporation Electrochemical cell having a folded electrode and separator, battery including the same, and method of forming same
CN203574062U (zh) * 2013-10-22 2014-04-30 湘潭中大新材料科技开发有限公司 一种安全的大功率锂离子电池
CN203800123U (zh) * 2014-04-01 2014-08-27 广州中国科学院工业技术研究院 电极组件和锂二次电池
JP2017076478A (ja) * 2015-10-13 2017-04-20 トヨタ自動車株式会社 折り畳み式二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008282739A (ja) 2007-05-11 2008-11-20 Tdk Corp 電気化学デバイス及びその製造方法
JP2009218105A (ja) 2008-03-11 2009-09-24 Nec Tokin Corp 積層型電池およびその製造方法
JP2016143550A (ja) 2015-02-02 2016-08-08 株式会社デンソー 二次電池のつづら折り積層体構造及び電池モジュール

Also Published As

Publication number Publication date
JPWO2020003847A1 (ja) 2021-06-24
CN112335092A (zh) 2021-02-05
CN112335092B (zh) 2023-10-13
WO2020003847A1 (ja) 2020-01-02

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