TWI821837B - 使用非水系電解液之二次電池用電極之製造方法 - Google Patents

使用非水系電解液之二次電池用電極之製造方法 Download PDF

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Publication number
TWI821837B
TWI821837B TW110148807A TW110148807A TWI821837B TW I821837 B TWI821837 B TW I821837B TW 110148807 A TW110148807 A TW 110148807A TW 110148807 A TW110148807 A TW 110148807A TW I821837 B TWI821837 B TW I821837B
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TW
Taiwan
Prior art keywords
electrode
secondary battery
manufacturing
binder
ptfe
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TW110148807A
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English (en)
Chinese (zh)
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TW202234736A (zh
Inventor
山田貴哉
山田雅彦
平賀健太郎
寺田純平
藤原花英
献偉
徳平勝貞
宇佐美亮太
藤岡星風
Original Assignee
日商大金工業股份有限公司
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Publication of TW202234736A publication Critical patent/TW202234736A/zh
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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
    • H01M4/13—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)
TW110148807A 2020-12-25 2021-12-24 使用非水系電解液之二次電池用電極之製造方法 TWI821837B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP2020-217247 2020-12-25
JP2020217247 2020-12-25

Publications (2)

Publication Number Publication Date
TW202234736A TW202234736A (zh) 2022-09-01
TWI821837B true TWI821837B (zh) 2023-11-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW110148807A TWI821837B (zh) 2020-12-25 2021-12-24 使用非水系電解液之二次電池用電極之製造方法

Country Status (7)

Country Link
US (1) US20230378470A1 (https=)
EP (1) EP4270534A4 (https=)
JP (2) JP7269511B2 (https=)
KR (2) KR20230118192A (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
JP7560797B2 (ja) 2023-01-18 2024-10-03 ダイキン工業株式会社 電気化学デバイス用合剤自立膜、電極、及び、電気化学デバイス
EP4481860A4 (en) * 2023-01-18 2025-07-23 Daikin Ind Ltd MIXTURE FOR ELECTROCHEMICAL DEVICE, MIXTURE SHEET FOR ELECTROCHEMICAL DEVICE, ELECTRODE, AND ELECTROCHEMICAL DEVICE
WO2024154773A1 (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
EP4462519A4 (en) 2023-01-18 2025-05-14 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer composition, binder for electrochemical devices, electrode mix, electrode, and secondary battery
JP7583341B2 (ja) 2023-01-18 2024-11-14 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
EP4456182A4 (en) 2023-01-18 2025-09-03 Daikin Ind Ltd MIXTURE FOR ELECTROCHEMICAL DEVICE, MIXTURE SHEET FOR ELECTROCHEMICAL DEVICE, ELECTRODE AND ELECTROCHEMICAL DEVICE
JP7834119B2 (ja) 2023-01-18 2026-03-23 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、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
EP4525095A4 (en) 2023-01-18 2026-04-08 Daikin Ind Ltd Tetrafluoroethylene polymer composition, binder for semiconductor secondary batteries, electrolyte layer mixture, electrode mixture, electrode and semiconductor secondary battery
EP4471908A4 (en) 2023-01-18 2025-10-01 Daikin Ind Ltd TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, BINDER FOR ELECTROCHEMICAL DEVICE, MIXTURE FOR ELECTRODE, ELECTRODE, AND SECONDARY BATTERY
KR20250129778A (ko) 2023-01-18 2025-08-29 다이킨 고교 가부시키가이샤 불소계 폴리머 조성물, 전기 화학 디바이스용 바인더, 전극 합제, 전극, 및 이차 전지
CN121420382A (zh) 2023-06-30 2026-01-27 大金工业株式会社 聚四氟乙烯组合物、电化学器件用粘结剂、电极合剂、电极和二次电池
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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JPH113709A (ja) * 1997-06-10 1999-01-06 Hitachi Maxell Ltd リチウム二次電池の製造方法
KR20180102390A (ko) * 2017-03-07 2018-09-17 주식회사 엘지화학 전기 전도도가 향상된 리튬이차전지용 전극 및 그의 제조방법

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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
JP3407507B2 (ja) * 1995-11-07 2003-05-19 松下電器産業株式会社 ポリマー電解質・リチウム電池
JP5141002B2 (ja) * 2006-11-30 2013-02-13 日本ゼオン株式会社 電気化学素子電極用複合粒子の製造方法
JP5019926B2 (ja) * 2007-03-29 2012-09-05 アイシン化工株式会社 燃料電池用ガス拡散層及びその製造方法
JP4778034B2 (ja) * 2008-01-30 2011-09-21 パナソニック株式会社 非水系二次電池の製造方法
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JP2018067506A (ja) * 2016-10-21 2018-04-26 国立大学法人三重大学 リチウム二次電池の正極活物質、リチウム二次電池の正極、リチウム二次電池およびリチウム二次電池の正極活物質を生産する方法
US20180277847A1 (en) * 2017-03-21 2018-09-27 Maxwell Technologies, Inc. Compositions and methods for passivation of electrode binders
DE102018209937A1 (de) * 2018-06-20 2019-12-24 Robert Bosch Gmbh Verfahren zur Herstellung eines Polymerverbundwerkstoffs für eine elektrochemische Zelle mittels eines gequollenen Polymers
JP7159902B2 (ja) * 2019-02-18 2022-10-25 トヨタ自動車株式会社 電極の製造方法
JP2020132792A (ja) 2019-02-22 2020-08-31 大陽日酸株式会社 フッ素樹脂コーティング用組成物、コーティング膜、基材
JP7262419B2 (ja) 2020-04-28 2023-04-21 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH113709A (ja) * 1997-06-10 1999-01-06 Hitachi Maxell Ltd リチウム二次電池の製造方法
KR20180102390A (ko) * 2017-03-07 2018-09-17 주식회사 엘지화학 전기 전도도가 향상된 리튬이차전지용 전극 및 그의 제조방법

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JP7269511B2 (ja) 2023-05-09
WO2022138939A1 (ja) 2022-06-30
JP2022121546A (ja) 2022-08-19
KR20240171167A (ko) 2024-12-06
JP2022103141A (ja) 2022-07-07
EP4270534A4 (en) 2025-09-10
US20230378470A1 (en) 2023-11-23
KR20230118192A (ko) 2023-08-10
TW202234736A (zh) 2022-09-01
CN116636048A (zh) 2023-08-22
EP4270534A1 (en) 2023-11-01

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