KR20250138164A - 전극 형성용 조성물 및 첨가제 - Google Patents

전극 형성용 조성물 및 첨가제

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Publication number
KR20250138164A
KR20250138164A KR1020257014976A KR20257014976A KR20250138164A KR 20250138164 A KR20250138164 A KR 20250138164A KR 1020257014976 A KR1020257014976 A KR 1020257014976A KR 20257014976 A KR20257014976 A KR 20257014976A KR 20250138164 A KR20250138164 A KR 20250138164A
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KR
South Korea
Prior art keywords
group
electrode
component
carbon atoms
composition
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Pending
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KR1020257014976A
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English (en)
Korean (ko)
Inventor
다츠야 하타나카
다쿠미 이케다
Original Assignee
닛산 가가쿠 가부시키가이샤
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Publication of KR20250138164A publication Critical patent/KR20250138164A/ko
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581Chalcogenides or intercalation compounds thereof
    • H01M4/5815Sulfides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/60Selection of substances as active materials, active masses, active liquids of organic compounds
    • H01M4/602Polymers
    • H01M4/604Polymers containing aliphatic main chain polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020257014976A 2023-01-13 2024-01-12 전극 형성용 조성물 및 첨가제 Pending KR20250138164A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2023-003544 2023-01-13
JP2023003544 2023-01-13
JP2023122099 2023-07-27
JPJP-P-2023-122099 2023-07-27
PCT/JP2024/000559 WO2024150813A1 (ja) 2023-01-13 2024-01-12 電極形成用組成物および添加剤

Publications (1)

Publication Number Publication Date
KR20250138164A true KR20250138164A (ko) 2025-09-19

Family

ID=91897033

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257014976A Pending KR20250138164A (ko) 2023-01-13 2024-01-12 전극 형성용 조성물 및 첨가제

Country Status (7)

Country Link
US (1) US20260094839A1 (https=)
EP (1) EP4651238A4 (https=)
JP (1) JPWO2024150813A1 (https=)
KR (1) KR20250138164A (https=)
CN (1) CN120513528A (https=)
MX (1) MX2025008182A (https=)
WO (1) WO2024150813A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09306502A (ja) 1996-05-17 1997-11-28 Kureha Chem Ind Co Ltd 非水系電池用電極合剤および非水系電池
JPH1079244A (ja) 1996-09-04 1998-03-24 Toray Ind Inc 電極およびそれを用いた非水電解液系二次電池
JP2000090917A (ja) 1998-09-18 2000-03-31 Shin Kobe Electric Mach Co Ltd リチウムイオン二次電池用正極板の製造方法
JP2006286240A (ja) 2005-03-31 2006-10-19 Toyo Tanso Kk 正極活物質及びその製造方法
WO2017034001A1 (ja) 2015-08-27 2017-03-02 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
JP2019121471A (ja) 2017-12-28 2019-07-22 花王株式会社 リチウムイオン電池用正極合剤ペースト及びその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09218508A (ja) * 1996-02-08 1997-08-19 Toray Ind Inc 感光性ペースト
JP3701952B2 (ja) * 2002-08-05 2005-10-05 Necトーキン株式会社 セル電極およびこの電極を用いた電気化学セル
JP5945197B2 (ja) * 2012-09-12 2016-07-05 日立マクセル株式会社 非水電解液二次電池
FR3027604B1 (fr) * 2014-10-27 2016-11-04 Arkema France Preparation d'un melange-maitre a base de soufre et de nanocharges carbonees, le melange-maitre obtenu et ses utilisations
JP6720488B2 (ja) * 2015-09-08 2020-07-08 株式会社豊田自動織機 複数の正極活物質、導電助剤、結着剤及び溶剤を含む組成物の製造方法
CN106602130A (zh) * 2016-12-29 2017-04-26 中国电子科技集团公司第十八研究所 一种含离子液聚合物的锂硫电池
CN109686981B (zh) * 2018-12-25 2021-03-02 河南电池研究院有限公司 一种应用于锂硫电池的复合粘结剂及其制备方法
CN110571475B (zh) * 2019-08-12 2021-04-20 华中科技大学 一种光固化3d打印制备固态锂离子电池的方法
JP7500235B2 (ja) * 2020-03-18 2024-06-17 本田技研工業株式会社 リチウムイオン二次電池用負極及びこれを備えるリチウムイオン二次電池
CN113555600B (zh) * 2020-04-26 2023-01-17 深圳新宙邦科技股份有限公司 一种固态电池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09306502A (ja) 1996-05-17 1997-11-28 Kureha Chem Ind Co Ltd 非水系電池用電極合剤および非水系電池
JPH1079244A (ja) 1996-09-04 1998-03-24 Toray Ind Inc 電極およびそれを用いた非水電解液系二次電池
JP2000090917A (ja) 1998-09-18 2000-03-31 Shin Kobe Electric Mach Co Ltd リチウムイオン二次電池用正極板の製造方法
JP2006286240A (ja) 2005-03-31 2006-10-19 Toyo Tanso Kk 正極活物質及びその製造方法
WO2017034001A1 (ja) 2015-08-27 2017-03-02 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
JP2019121471A (ja) 2017-12-28 2019-07-22 花王株式会社 リチウムイオン電池用正極合剤ペースト及びその製造方法

Also Published As

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MX2025008182A (es) 2025-08-01
CN120513528A (zh) 2025-08-19
WO2024150813A1 (ja) 2024-07-18
EP4651238A4 (en) 2026-05-06
JPWO2024150813A1 (https=) 2024-07-18
US20260094839A1 (en) 2026-04-02
EP4651238A1 (en) 2025-11-19

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