JP7671580B2 - リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法 - Google Patents

リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法 Download PDF

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JP7671580B2
JP7671580B2 JP2020216634A JP2020216634A JP7671580B2 JP 7671580 B2 JP7671580 B2 JP 7671580B2 JP 2020216634 A JP2020216634 A JP 2020216634A JP 2020216634 A JP2020216634 A JP 2020216634A JP 7671580 B2 JP7671580 B2 JP 7671580B2
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negative electrode
lithium ion
ion battery
binder
hydrophobized
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JP2022102102A5 (enExample
JP2022102102A (ja
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亮 石黒
諭 中村
右典 九軒
正典 森下
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Japan Steel Works Ltd
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Japan Steel Works Ltd
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Priority to JP2020216634A priority Critical patent/JP7671580B2/ja
Application filed by Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to CN202180079465.9A priority patent/CN116636035A/zh
Priority to KR1020237021349A priority patent/KR20230124599A/ko
Priority to PCT/JP2021/045419 priority patent/WO2022138214A1/ja
Priority to EP21910363.7A priority patent/EP4270533A4/en
Priority to US18/269,563 priority patent/US20250015277A1/en
Priority to TW110146522A priority patent/TWI931402B/zh
Publication of JP2022102102A publication Critical patent/JP2022102102A/ja
Publication of JP2022102102A5 publication Critical patent/JP2022102102A5/ja
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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
    • H01M4/04—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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
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    • 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
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    • 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
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    • 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
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    • 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
    • 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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  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2020216634A 2020-12-25 2020-12-25 リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法 Active JP7671580B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2020216634A JP7671580B2 (ja) 2020-12-25 2020-12-25 リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法
KR1020237021349A KR20230124599A (ko) 2020-12-25 2021-12-09 리튬 이온 전지용 음극, 리튬 이온 전지, 리튬 이온 전지용 음극의 제조 방법, 및 리튬 이온 전지의 제조 방법
PCT/JP2021/045419 WO2022138214A1 (ja) 2020-12-25 2021-12-09 リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法
EP21910363.7A EP4270533A4 (en) 2020-12-25 2021-12-09 NEGATIVE ELECTRODE FOR LITHIUM-ION BATTERIES, LITHIUM-ION BATTERY, METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM-ION BATTERIES, AND METHOD FOR PRODUCING LITHIUM-ION BATTERY
CN202180079465.9A CN116636035A (zh) 2020-12-25 2021-12-09 锂离子电池用的负极、锂离子电池、锂离子电池用负极的制造方法及锂离子电池的制造方法
US18/269,563 US20250015277A1 (en) 2020-12-25 2021-12-09 Negative electrode for lithium ion cell battery, lithium ion cell battery, method of manufacturing negative electrode for lithium ion cell battery, and method of manufacturing lithium ion cell battery
TW110146522A TWI931402B (zh) 2020-12-25 2021-12-13 鋰離子電池用負極、鋰離子電池、鋰離子電池用負極的製造方法及鋰離子電池的製造方法

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JP2020216634A JP7671580B2 (ja) 2020-12-25 2020-12-25 リチウムイオン電池用の負極、リチウムイオン電池、リチウムイオン電池用の負極の製造方法、およびリチウムイオン電池の製造方法

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JP2022102102A JP2022102102A (ja) 2022-07-07
JP2022102102A5 JP2022102102A5 (enExample) 2023-10-12
JP7671580B2 true JP7671580B2 (ja) 2025-05-02

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US (1) US20250015277A1 (enExample)
EP (1) EP4270533A4 (enExample)
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KR (1) KR20230124599A (enExample)
CN (1) CN116636035A (enExample)
WO (1) WO2022138214A1 (enExample)

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CN120527351A (zh) * 2025-05-20 2025-08-22 广州融捷能源科技有限公司 锂离子电池用负极浆料及其制备方法、负极以及锂离子电池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018529206A (ja) 2015-09-29 2018-10-04 エー１２３ システムズ エルエルシーＡ１２３ Ｓｙｓｔｅｍｓ ＬＬＣ エネルギー貯蔵装置用の混合バインダーを有する高容量アノード電極
WO2020090014A1 (ja) 2018-10-30 2020-05-07 Ａｔｔａｃｃａｔｏ合同会社 非水電解質二次電池および非水電解質二次電池の製造方法

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JP6406813B2 (ja) * 2013-11-25 2018-10-17 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負極活物質層及びこれを用いた非水電解質二次電池
JP6941262B2 (ja) 2017-08-22 2021-09-29 株式会社ユピテル システム及びプログラム
WO2019064583A1 (ja) 2017-09-29 2019-04-04 株式会社ニコン 基板搬送装置、露光装置、フラットパネルディスプレイの製造方法、デバイス製造方法、基板搬送方法、及び露光方法
WO2019064538A1 (ja) * 2017-09-29 2019-04-04 Ａｔｔａｃｃａｔｏ合同会社 リチウムイオン電池用バインダおよびこれを用いた電極並びにセパレータ
CN111916680A (zh) * 2020-06-17 2020-11-10 西安交通大学 氟化聚合物修饰的电池电极的制备方法及在电池领域中的应用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018529206A (ja) 2015-09-29 2018-10-04 エー１２３ システムズ エルエルシーＡ１２３ Ｓｙｓｔｅｍｓ ＬＬＣ エネルギー貯蔵装置用の混合バインダーを有する高容量アノード電極
WO2020090014A1 (ja) 2018-10-30 2020-05-07 Ａｔｔａｃｃａｔｏ合同会社 非水電解質二次電池および非水電解質二次電池の製造方法

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KR20230124599A (ko) 2023-08-25
WO2022138214A1 (ja) 2022-06-30
TW202232805A (zh) 2022-08-16
CN116636035A (zh) 2023-08-22
JP2022102102A (ja) 2022-07-07
EP4270533A1 (en) 2023-11-01
US20250015277A1 (en) 2025-01-09

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