KR20240171167A - 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 - Google Patents

비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 Download PDF

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Publication number
KR20240171167A
KR20240171167A KR1020247039031A KR20247039031A KR20240171167A KR 20240171167 A KR20240171167 A KR 20240171167A KR 1020247039031 A KR1020247039031 A KR 1020247039031A KR 20247039031 A KR20247039031 A KR 20247039031A KR 20240171167 A KR20240171167 A KR 20240171167A
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South Korea
Prior art keywords
electrode
ptfe
binder
less
secondary battery
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Pending
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KR1020247039031A
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English (en)
Korean (ko)
Inventor
다카야 야마다
마사히코 야마다
겐타로 히라가
준페이 데라다
가에 후지와라
셴웨이 쑤이
가츠사다 도쿠히라
료타 우사미
세이카 후지오카
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다이킨 고교 가부시키가이샤
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Publication of KR20240171167A publication Critical patent/KR20240171167A/ko
Pending legal-status Critical Current

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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
    • H01M4/13—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
    • H01M4/621—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
    • 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
    • H01M4/62—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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020247039031A 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제 Pending KR20240171167A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2020-217247 2020-12-25
JP2020217247 2020-12-25
KR1020237024840A KR20230118192A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제
PCT/JP2021/048321 WO2022138939A1 (ja) 2020-12-25 2021-12-24 非水系電解液を使用する二次電池用電極の製造方法及び非水系電解液を使用する二次電池電極用結着剤

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020237024840A Division KR20230118192A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Publications (1)

Publication Number Publication Date
KR20240171167A true KR20240171167A (ko) 2024-12-06

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247039031A Pending KR20240171167A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조 방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제
KR1020237024840A Ceased KR20230118192A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Family Applications After (1)

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KR1020237024840A Ceased KR20230118192A (ko) 2020-12-25 2021-12-24 비수계 전해액을 사용하는 이차 전지용 전극의 제조방법, 및 비수계 전해액을 사용하는 이차 전지 전극용 결착제

Country Status (7)

Country Link
US (1) US20230378470A1 (https=)
EP (1) EP4270534A4 (https=)
JP (2) JP7269511B2 (https=)
KR (2) KR20240171167A (https=)
CN (1) CN116636048A (https=)
TW (1) TWI821837B (https=)
WO (1) WO2022138939A1 (https=)

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CN115347149A (zh) * 2021-05-12 2022-11-15 中国科学院物理研究所 超分散纳米复合导电粘结剂及其制备方法和应用
JP7492186B1 (ja) 2023-01-18 2024-05-29 ダイキン工業株式会社 電気化学デバイス用合剤、電気化学デバイス用合剤シート、電極、及び、電気化学デバイス
KR102932815B1 (ko) 2023-01-18 2026-03-05 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 합제 자립막, 전극, 및 전기 화학 디바이스
JP7583340B2 (ja) * 2023-01-18 2024-11-14 ダイキン工業株式会社 電気化学デバイス用合剤、電気化学デバイス用合剤シート、電極、及び、電気化学デバイス
JP7653042B2 (ja) 2023-01-18 2025-03-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
EP4462517A4 (en) 2023-01-18 2025-05-14 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer composition, electrochemical device binder, electrode mixture, electrode, and secondary battery
WO2024154809A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 フッ素系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2024154803A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
JP7684612B2 (ja) 2023-01-18 2025-05-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2024154805A1 (ja) 2023-01-18 2024-07-25 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、固体二次電池用バインダー、電解質層用合剤、電極合剤、電極、及び、固体二次電池
EP4462518A4 (en) 2023-01-18 2026-04-22 Daikin Ind Ltd Tetrafluoroethylene-based polymer, binder for electrochemical devices, electrode mix, electrode, and secondary battery
EP4560738A4 (en) 2023-06-30 2026-02-18 Daikin Ind Ltd Composition of polytetrafluoroethylene, binder for electrochemical devices, electrode mixture, electrode and secondary battery
WO2025005277A1 (ja) 2023-06-30 2025-01-02 ダイキン工業株式会社 ポリテトラフルオロエチレン、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
JP7741457B2 (ja) 2024-01-18 2025-09-18 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2025207395A1 (en) * 2024-03-26 2025-10-02 Cabot Corporation Carbon nanotubes-polymer composite for dry processed battery electrodes

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JPH06316784A (ja) 1993-04-30 1994-11-15 Tanaka Kikinzoku Kogyo Kk カーボンブラックとｐｔｆｅの均一混合粉末の製造方法
JP2008140809A (ja) 2006-11-30 2008-06-19 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子の製造方法
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
JP2020115485A (ja) 2020-04-28 2020-07-30 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、および非水系電解質二次電池

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Publication number Priority date Publication date Assignee Title
JPH06316784A (ja) 1993-04-30 1994-11-15 Tanaka Kikinzoku Kogyo Kk カーボンブラックとｐｔｆｅの均一混合粉末の製造方法
JP2008140809A (ja) 2006-11-30 2008-06-19 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子の製造方法
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
JP2020115485A (ja) 2020-04-28 2020-07-30 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、および非水系電解質二次電池

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Publication number Publication date
EP4270534A1 (en) 2023-11-01
JP2022121546A (ja) 2022-08-19
US20230378470A1 (en) 2023-11-23
KR20230118192A (ko) 2023-08-10
WO2022138939A1 (ja) 2022-06-30
TWI821837B (zh) 2023-11-11
TW202234736A (zh) 2022-09-01
JP2022103141A (ja) 2022-07-07
EP4270534A4 (en) 2025-09-10
CN116636048A (zh) 2023-08-22
JP7269511B2 (ja) 2023-05-09

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