KR20220132621A - Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 - Google Patents

Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Download PDF

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Publication number
KR20220132621A
KR20220132621A KR1020227029683A KR20227029683A KR20220132621A KR 20220132621 A KR20220132621 A KR 20220132621A KR 1020227029683 A KR1020227029683 A KR 1020227029683A KR 20227029683 A KR20227029683 A KR 20227029683A KR 20220132621 A KR20220132621 A KR 20220132621A
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KR
South Korea
Prior art keywords
electrode
mixing
fluoropolymer
vdf
hfp
Prior art date
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Pending
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KR1020227029683A
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English (en)
Korean (ko)
Inventor
스테파니 비젯
안토니 보넷
올렉산드르 코르젠코
사무엘 데비스메
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아르끄마 프랑스
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Publication of KR20220132621A publication Critical patent/KR20220132621A/ko
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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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • 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
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020227029683A 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Pending KR20220132621A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2000867A FR3106702B1 (fr) 2020-01-29 2020-01-29 Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
FRFR2000867 2020-01-29
PCT/FR2021/050169 WO2021152269A1 (fr) 2020-01-29 2021-01-29 Formulation d'electrode pour batterie li-ion et procede de fabrication d'electrode sans solvant

Publications (1)

Publication Number Publication Date
KR20220132621A true KR20220132621A (ko) 2022-09-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227029683A Pending KR20220132621A (ko) 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법

Country Status (7)

Country Link
US (1) US20230078004A1 (https=)
EP (1) EP4097779A1 (https=)
JP (2) JP7847540B2 (https=)
KR (1) KR20220132621A (https=)
CN (1) CN115191041A (https=)
FR (1) FR3106702B1 (https=)
WO (1) WO2021152269A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025198226A1 (ko) * 2024-03-21 2025-09-25 주식회사 엘엑스엠엠에이 응집체형 코어-쉘 입자 및 이를 포함하여 제조된 전극합제

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FR3106701B1 (fr) * 2020-01-29 2022-07-22 Arkema France Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
KR20230030316A (ko) * 2021-08-25 2023-03-06 주식회사 엘지에너지솔루션 이차전지용 전극, 이를 제조하는 방법, 및 이를 포함하는 이차전지
CN116003665B (zh) * 2021-10-22 2024-03-29 上海芯刻微材料技术有限责任公司 一种聚合物及含其的193nm光刻用顶涂层膜的制备方法
EP4498454A4 (en) * 2022-03-23 2026-02-25 Daikin Ind Ltd COMPOSITION FOR SECONDARY BATTERY
FR3135167B1 (fr) * 2022-04-28 2026-02-27 Arkema France Liant pour électrode revêtue à sec
FR3143870B1 (fr) * 2022-12-16 2025-07-25 Arkema France Liant pour électrode, f ormulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode sans solvant
FR3146375B1 (fr) * 2023-03-02 2026-01-23 Arkema France Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode
FR3146374B1 (fr) * 2023-03-02 2026-03-13 Arkema France Liant pour électrode, f ormulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode
WO2024254074A1 (en) * 2023-06-07 2024-12-12 Valgotech LLC Solvent-free electrode and solid-state electrolyte manufacturing process
DE102023130523B3 (de) * 2023-11-06 2025-01-09 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung einer Elektrodenfolie, Elektrode mit der Elektrodenfolie, und Energiespeicher umfassend die Elektrode

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JPH09231977A (ja) * 1996-02-27 1997-09-05 Elf Atochem Japan Kk 電極およびその製法
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WO2025198226A1 (ko) * 2024-03-21 2025-09-25 주식회사 엘엑스엠엠에이 응집체형 코어-쉘 입자 및 이를 포함하여 제조된 전극합제

Also Published As

Publication number Publication date
WO2021152269A1 (fr) 2021-08-05
JP2026027241A (ja) 2026-02-18
CN115191041A (zh) 2022-10-14
FR3106702A1 (fr) 2021-07-30
FR3106702B1 (fr) 2022-10-07
JP7847540B2 (ja) 2026-04-17
JP2023512028A (ja) 2023-03-23
EP4097779A1 (fr) 2022-12-07
US20230078004A1 (en) 2023-03-16

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