JP7847540B2 - Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法 - Google Patents

Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法

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Publication number
JP7847540B2
JP7847540B2 JP2022546033A JP2022546033A JP7847540B2 JP 7847540 B2 JP7847540 B2 JP 7847540B2 JP 2022546033 A JP2022546033 A JP 2022546033A JP 2022546033 A JP2022546033 A JP 2022546033A JP 7847540 B2 JP7847540 B2 JP 7847540B2
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Japan
Prior art keywords
electrode
mixing
fluoropolymer
solvent
filler
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Active
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JP2022546033A
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English (en)
Japanese (ja)
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JP2023512028A5 (https=
JP2023512028A (ja
Inventor
ビゼー，ステファン
ボネ，アンソニー
コルゼンコ，オレクサンドル
ドゥビスム，サミュエル
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Arkema France SA
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Arkema France SA
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Publication of JP2023512028A5 publication Critical patent/JP2023512028A5/ja
Priority to JP2025170807A priority Critical patent/JP2026027241A/ja
Application granted granted Critical
Publication of JP7847540B2 publication Critical patent/JP7847540B2/ja
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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
    • H01M4/62—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

Landscapes

  • 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)
JP2022546033A 2020-01-29 2021-01-29 Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法 Active JP7847540B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025170807A JP2026027241A (ja) 2020-01-29 2025-10-09 Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法

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
FR2000867 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025170807A Division JP2026027241A (ja) 2020-01-29 2025-10-09 Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法

Publications (3)

Publication Number Publication Date
JP2023512028A JP2023512028A (ja) 2023-03-23
JP2023512028A5 JP2023512028A5 (https=) 2023-10-25
JP7847540B2 true JP7847540B2 (ja) 2026-04-17

Family

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JP2022546033A Active JP7847540B2 (ja) 2020-01-29 2021-01-29 Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法
JP2025170807A Pending JP2026027241A (ja) 2020-01-29 2025-10-09 Ｌｉイオン電池用電極配合物及び無溶媒電極の製造方法

Family Applications After (1)

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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=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20250141939A (ko) * 2024-03-21 2025-09-30 주식회사 엘엑스엠엠에이 응집체형 코어-쉘 입자 및 이를 포함하여 제조된 전극합제

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JP2001307735A (ja) 2000-04-17 2001-11-02 Matsushita Electric Ind Co Ltd リチウム二次電池
JP2002334721A (ja) 2001-03-19 2002-11-22 Atofina 充填材とフルオロポリマーとをベースにしたミクロ複合粉末から作られるリチウムイオン電池の要素
JP2005047275A (ja) 2003-07-29 2005-02-24 Arkema 変性フッ素化ポリマーを含む構造物と、この構造物をベースにした電極
JP2005310747A (ja) 2004-03-23 2005-11-04 Kureha Chem Ind Co Ltd 非水系電気化学素子電極形成用バインダー、電極合剤、電極構造体および電気化学素子
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法
JP2017525087A (ja) 2014-06-03 2017-08-31 アーケマ・インコーポレイテッド 無溶媒の電極製造
JP2017182989A (ja) 2016-03-29 2017-10-05 三星エスディアイ株式会社Samsung SDI Co., Ltd. 正極合剤スラリー、非水電解質二次電池用正極、及び非水電解質二次電池
WO2018092677A1 (ja) 2016-11-15 2018-05-24 株式会社クレハ 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池

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JP6830757B2 (ja) * 2016-02-19 2021-02-17 三星エスディアイ株式会社ＳＡＭＳＵＮＧ ＳＤＩ Ｃｏ．， ＬＴＤ． 非水電解質二次電池用正極、非水電解質二次電池用巻回素子、及び非水電解質二次電池
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TWI846664B (zh) * 2016-10-20 2024-07-01 義大利商首威專業聚合物義大利公司 用於金屬／金屬離子電池之聚偏二氟乙烯（ｐｖｄｆ）
KR102081397B1 (ko) * 2016-12-12 2020-02-25 주식회사 엘지화학 리튬 이차전지용 전극의 제조방법
ES2947366T3 (es) * 2017-04-28 2023-08-07 Lg Energy Solution Ltd Cátodo, batería secundaria que comprende el mismo, y método para fabricar el mismo cátodo

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001307735A (ja) 2000-04-17 2001-11-02 Matsushita Electric Ind Co Ltd リチウム二次電池
JP2002334721A (ja) 2001-03-19 2002-11-22 Atofina 充填材とフルオロポリマーとをベースにしたミクロ複合粉末から作られるリチウムイオン電池の要素
JP2005047275A (ja) 2003-07-29 2005-02-24 Arkema 変性フッ素化ポリマーを含む構造物と、この構造物をベースにした電極
JP2005310747A (ja) 2004-03-23 2005-11-04 Kureha Chem Ind Co Ltd 非水系電気化学素子電極形成用バインダー、電極合剤、電極構造体および電気化学素子
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法
JP2017525087A (ja) 2014-06-03 2017-08-31 アーケマ・インコーポレイテッド 無溶媒の電極製造
JP2017182989A (ja) 2016-03-29 2017-10-05 三星エスディアイ株式会社Samsung SDI Co., Ltd. 正極合剤スラリー、非水電解質二次電池用正極、及び非水電解質二次電池
WO2018092677A1 (ja) 2016-11-15 2018-05-24 株式会社クレハ 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池

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
KR20220132621A (ko) 2022-09-30
JP2023512028A (ja) 2023-03-23
EP4097779A1 (fr) 2022-12-07
US20230078004A1 (en) 2023-03-16

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