KR102861603B1 - 리튬 이온 2차 전지, 분리막 및 이들의 제조 방법 - Google Patents

리튬 이온 2차 전지, 분리막 및 이들의 제조 방법

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Publication number
KR102861603B1
KR102861603B1 KR1020237020240A KR20237020240A KR102861603B1 KR 102861603 B1 KR102861603 B1 KR 102861603B1 KR 1020237020240 A KR1020237020240 A KR 1020237020240A KR 20237020240 A KR20237020240 A KR 20237020240A KR 102861603 B1 KR102861603 B1 KR 102861603B1
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KR
South Korea
Prior art keywords
monomer
solvent
mass
negative electrode
positive electrode
Prior art date
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Application number
KR1020237020240A
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English (en)
Korean (ko)
Other versions
KR20230110305A (ko
Inventor
나오토 구로다
히로키 미쿠니
Original Assignee
주식회사 엘지에너지솔루션
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Publication of KR20230110305A publication Critical patent/KR20230110305A/ko
Application granted granted Critical
Publication of KR102861603B1 publication Critical patent/KR102861603B1/ko
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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
    • 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
    • H01M10/056—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
    • 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

Landscapes

  • 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)
KR1020237020240A 2021-03-25 2021-03-25 리튬 이온 2차 전지, 분리막 및 이들의 제조 방법 Active KR102861603B1 (ko)

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 (2)

Publication Number Publication Date
KR20230110305A KR20230110305A (ko) 2023-07-21
KR102861603B1 true KR102861603B1 (ko) 2025-09-17

Family

ID=83396588

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237020240A Active KR102861603B1 (ko) 2021-03-25 2021-03-25 리튬 이온 2차 전지, 분리막 및 이들의 제조 방법

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=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011192611A (ja) 2010-03-16 2011-09-29 Sekisui Chem Co Ltd 固液ハイブリッド電解質層
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
US20190067732A1 (en) * 2017-08-28 2019-02-28 Nanotek Instruments, Inc. Continuous Process for Producing Electrochemical Cells

Family Cites Families (9)

* 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
EP2728646B1 (en) * 2011-07-01 2016-05-18 Zeon Corporation Membrane poreuse pour batteries secondaires, procédé de sa fabrication et utilisation de celle-ci
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011192611A (ja) 2010-03-16 2011-09-29 Sekisui Chem Co Ltd 固液ハイブリッド電解質層
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
US20190067732A1 (en) * 2017-08-28 2019-02-28 Nanotek Instruments, Inc. Continuous Process for Producing Electrochemical Cells

Also Published As

Publication number Publication date
JP2025129370A (ja) 2025-09-04
CN116888797A (zh) 2023-10-13
KR20230110305A (ko) 2023-07-21
EP4293779A4 (en) 2025-06-18
US20240162562A1 (en) 2024-05-16
TW202249332A (zh) 2022-12-16
JPWO2022201463A1 (https=) 2022-09-29
WO2022201463A1 (ja) 2022-09-29
EP4293779A1 (en) 2023-12-20
TWI867279B (zh) 2024-12-21

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