CN116888797A - 锂离子二次电池、隔膜及其制造方法 - Google Patents

锂离子二次电池、隔膜及其制造方法 Download PDF

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Publication number
CN116888797A
CN116888797A CN202180094600.7A CN202180094600A CN116888797A CN 116888797 A CN116888797 A CN 116888797A CN 202180094600 A CN202180094600 A CN 202180094600A CN 116888797 A CN116888797 A CN 116888797A
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CN
China
Prior art keywords
monomer
solvent
separator
mass
positive electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180094600.7A
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English (en)
Chinese (zh)
Inventor
黑田直人
三国纮挥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of CN116888797A publication Critical patent/CN116888797A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • 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
    • H01M4/62—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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202180094600.7A 2021-03-25 2021-03-25 锂离子二次电池、隔膜及其制造方法 Pending CN116888797A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/012675 WO2022201463A1 (ja) 2021-03-25 2021-03-25 リチウムイオン二次電池、分離膜及びこれらの製造方法

Publications (1)

Publication Number Publication Date
CN116888797A true CN116888797A (zh) 2023-10-13

Family

ID=83396588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180094600.7A Pending CN116888797A (zh) 2021-03-25 2021-03-25 锂离子二次电池、隔膜及其制造方法

Country Status (7)

Country Link
US (1) US20240162562A1 (https=)
EP (1) EP4293779A4 (https=)
JP (2) JPWO2022201463A1 (https=)
KR (1) KR102861603B1 (https=)
CN (1) CN116888797A (https=)
TW (1) TWI867279B (https=)
WO (1) WO2022201463A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664006B1 (en) * 1999-09-02 2003-12-16 Lithium Power Technologies, Inc. All-solid-state electrochemical device and method of manufacturing
JP3566891B2 (ja) 1999-10-05 2004-09-15 シャープ株式会社 リチウム二次電池
JP2002280070A (ja) * 2001-03-19 2002-09-27 Sanyo Electric Co Ltd 非水電解質二次電池およびその製造方法
KR101125013B1 (ko) * 2009-07-29 2012-03-27 한양대학교 산학협력단 이온성 고분자를 포함하는 가교형 세라믹 코팅 분리막의 제조 방법, 이로부터 제조된 세라믹 코팅 분리막 및 이를 채용한 리튬이차전지
JP2011192611A (ja) * 2010-03-16 2011-09-29 Sekisui Chem Co Ltd 固液ハイブリッド電解質層
EP2728646B1 (en) * 2011-07-01 2016-05-18 Zeon Corporation Membrane poreuse pour batteries secondaires, procédé de sa fabrication et utilisation de celle-ci
CN102412378A (zh) * 2011-09-28 2012-04-11 哈尔滨工业大学 一种聚合物电解质隔离膜、其制备方法及其应用
JP6081392B2 (ja) * 2013-04-04 2017-02-15 本田技研工業株式会社 電解質−正極構造体及びそれを備えるリチウムイオン二次電池
US9882238B2 (en) * 2013-05-16 2018-01-30 Nanotek Instruments, Inc. Lithium-sulfur secondary battery containing gradient electrolyte
US12057548B2 (en) * 2017-08-28 2024-08-06 Honeycomb Battery Company Continuous process for producing electrochemical cells
WO2020250394A1 (ja) * 2019-06-13 2020-12-17 昭和電工マテリアルズ株式会社 二次電池
CN112436183B (zh) * 2020-11-25 2022-08-16 上海空间电源研究所 一种半凝胶化电解质电池及其制备方法

Also Published As

Publication number Publication date
JP2025129370A (ja) 2025-09-04
KR20230110305A (ko) 2023-07-21
EP4293779A4 (en) 2025-06-18
US20240162562A1 (en) 2024-05-16
TW202249332A (zh) 2022-12-16
KR102861603B1 (ko) 2025-09-17
JPWO2022201463A1 (https=) 2022-09-29
WO2022201463A1 (ja) 2022-09-29
EP4293779A1 (en) 2023-12-20
TWI867279B (zh) 2024-12-21

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