KR20220104781A - 비수 전해질 이차 전지, 집전체, 및 비수 전해질 이차 전지의 제조 방법 - Google Patents

비수 전해질 이차 전지, 집전체, 및 비수 전해질 이차 전지의 제조 방법 Download PDF

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KR20220104781A
KR20220104781A KR1020227021036A KR20227021036A KR20220104781A KR 20220104781 A KR20220104781 A KR 20220104781A KR 1020227021036 A KR1020227021036 A KR 1020227021036A KR 20227021036 A KR20227021036 A KR 20227021036A KR 20220104781 A KR20220104781 A KR 20220104781A
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South Korea
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current collector
layer
secondary battery
negative electrode
electrolyte secondary
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Pending
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KR1020227021036A
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English (en)
Korean (ko)
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다카오 미조구치
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후지필름 가부시키가이샤
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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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M4/64—Carriers or 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/029—Bipolar electrodes
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020227021036A 2020-01-17 2021-01-13 비수 전해질 이차 전지, 집전체, 및 비수 전해질 이차 전지의 제조 방법 Pending KR20220104781A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-006021 2020-01-17
JP2020006021 2020-01-17
PCT/JP2021/000882 WO2021145344A1 (ja) 2020-01-17 2021-01-13 非水電解質二次電池、集電体、及び非水電解質二次電池の製造方法

Publications (1)

Publication Number Publication Date
KR20220104781A true KR20220104781A (ko) 2022-07-26

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KR1020227021036A Pending KR20220104781A (ko) 2020-01-17 2021-01-13 비수 전해질 이차 전지, 집전체, 및 비수 전해질 이차 전지의 제조 방법

Country Status (6)

Country Link
US (1) US12418030B2 (https=)
EP (1) EP4092788A4 (https=)
JP (1) JPWO2021145344A1 (https=)
KR (1) KR20220104781A (https=)
CN (1) CN114830383A (https=)
WO (1) WO2021145344A1 (https=)

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EP4205225A4 (en) 2020-08-26 2025-07-30 Fenwood Labs Inc SAFELY INGESTIBLE BATTERIES THAT RAPIDLY DEACTIVATE IN BIOLOGICAL ENVIRONMENTS, AND PROCESSES FOR THEIR MANUFACTURE
JP7188675B1 (ja) * 2021-05-20 2022-12-13 東レＫｐフィルム株式会社 二次電池正極用金属化フィルム、および、その製造方法
JP7619217B2 (ja) * 2021-09-07 2025-01-22 住友電装株式会社 ワイヤハーネス
CN118044007A (zh) * 2021-09-30 2024-05-14 Tdk株式会社 集电体、蓄电器件用电极及锂离子二次电池
KR20250068595A (ko) * 2022-09-12 2025-05-16 도레이 케이피 필름 가부시키가이샤 이차전지 정극용 금속화 필름, 및 그 제조 방법
CN119948196A (zh) * 2022-11-10 2025-05-06 东丽株式会社 二次电池正极用金属化膜、及其制造方法
CN119948651A (zh) * 2022-11-14 2025-05-06 东丽Kp薄膜股份有限公司 二次电池正极用金属化膜
WO2025196904A1 (ja) * 2024-03-18 2025-09-25 株式会社 東芝 電池及び電池パック
WO2025229751A1 (ja) * 2024-05-01 2025-11-06 ＴｅｒａＷａｔｔ Ｔｅｃｈｎｏｌｏｇｙ株式会社 リチウム２次電池

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JP2012185938A (ja) 2011-03-03 2012-09-27 Sharp Corp 非水系二次電池

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EP4092788A1 (en) 2022-11-23
EP4092788A4 (en) 2024-01-10
WO2021145344A1 (ja) 2021-07-22
US20220336820A1 (en) 2022-10-20
JPWO2021145344A1 (https=) 2021-07-22
CN114830383A (zh) 2022-07-29
US12418030B2 (en) 2025-09-16

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