TWI821838B - 固體二次電池用片材之製造方法及固體二次電池用黏結劑 - Google Patents

固體二次電池用片材之製造方法及固體二次電池用黏結劑 Download PDF

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Publication number
TWI821838B
TWI821838B TW110148809A TW110148809A TWI821838B TW I821838 B TWI821838 B TW I821838B TW 110148809 A TW110148809 A TW 110148809A TW 110148809 A TW110148809 A TW 110148809A TW I821838 B TWI821838 B TW I821838B
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Taiwan
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secondary battery
manufacturing
binder
mentioned
sheet
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TW110148809A
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English (en)
Chinese (zh)
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TW202231751A (zh
Inventor
山田貴哉
山田雅彦
平賀健太郎
献偉
寺田純平
藤原花英
藤岡星風
徳平勝貞
宇佐美亮太
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日商大金工業股份有限公司
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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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
    • H01M4/04—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
    • H01M4/13—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
    • H01M4/62—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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive 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

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  • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
TW110148809A 2020-12-25 2021-12-24 固體二次電池用片材之製造方法及固體二次電池用黏結劑 TWI821838B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP2020-217248 2020-12-25
JP2020217248 2020-12-25

Publications (2)

Publication Number Publication Date
TW202231751A TW202231751A (zh) 2022-08-16
TWI821838B true TWI821838B (zh) 2023-11-11

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TW110148809A TWI821838B (zh) 2020-12-25 2021-12-24 固體二次電池用片材之製造方法及固體二次電池用黏結劑

Country Status (7)

Country Link
US (1) US20230395804A1 (https=)
EP (1) EP4270535A4 (https=)
JP (2) JP7269512B2 (https=)
KR (2) KR20230117457A (https=)
CN (1) CN116686117A (https=)
TW (1) TWI821838B (https=)
WO (1) WO2022138942A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP4391117A4 (en) * 2021-09-30 2025-09-17 Daikin Ind Ltd POLYTETRAFLUOROETHYLENE POWDER, ELECTRODE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY
CN119234336A (zh) * 2022-05-19 2024-12-31 日产自动车株式会社 全固态电池
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
EP4462518A4 (en) 2023-01-18 2026-04-22 Daikin Ind Ltd Tetrafluoroethylene-based polymer, binder for electrochemical devices, electrode mix, electrode, and secondary battery
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
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
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
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
KR102932815B1 (ko) 2023-01-18 2026-03-05 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 합제 자립막, 전극, 및 전기 화학 디바이스
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
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
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
WO2025022624A1 (ja) * 2023-07-26 2025-01-30 日産自動車株式会社 全固体電池用正極
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
CN119725367B (zh) * 2024-12-24 2026-04-03 惠州亿纬锂能股份有限公司 干法电极膜及其制备方法、电极和电池

Citations (3)

* Cited by examiner, † Cited by third party
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
JPH09129218A (ja) * 1995-11-07 1997-05-16 Matsushita Electric Ind Co Ltd ポリマー電解質・リチウム電池
JPH113709A (ja) * 1997-06-10 1999-01-06 Hitachi Maxell Ltd リチウム二次電池の製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2281638C (en) * 1997-02-26 2004-11-23 Integument Technologies, Inc. Polymer composites and methods for making and using same
US20070122698A1 (en) * 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
US20050266298A1 (en) * 2003-07-09 2005-12-01 Maxwell Technologies, Inc. Dry particle based electro-chemical device and methods of making same
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
CN101369650A (zh) * 2007-08-16 2009-02-18 德固赛（中国）投资有限公司 锂离子电池材料的制造方法
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
JP2011150954A (ja) * 2010-01-25 2011-08-04 Panasonic Corp コイン形有機電解液二次電池
JP5168395B2 (ja) * 2010-09-17 2013-03-21 ダイキン工業株式会社 非水二次電池などの集電積層体の導電性保護層形成用ペースト
JP5318175B2 (ja) 2010-11-10 2013-10-16 ダイキン工業株式会社 電気二重層キャパシタ用電解液
CN102544502B (zh) * 2010-12-09 2015-07-01 中国科学院宁波材料技术与工程研究所 用于锂二次电池的正极负极导电添加剂及其制备方法和相关锂二次电池的制备方法
WO2012086710A1 (ja) 2010-12-21 2012-06-28 ダイキン工業株式会社 ポリテトラフルオロエチレン混合物
TWI713443B (zh) 2013-11-29 2020-12-21 日商大金工業股份有限公司 雙軸拉伸多孔質膜
CN106463267A (zh) 2014-04-18 2017-02-22 麦斯韦尔技术股份有限公司 干式储能装置电极及其制造方法
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
CN112424973A (zh) * 2018-05-14 2021-02-26 麦斯韦尔技术股份有限公司 用于具有减少的粘合剂含量的干电极膜的组合物和方法
DE102018222142A1 (de) * 2018-12-18 2020-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Herstellen einer Festelektrolytmembran oder einer Anode und Festelektrolytmembran oder Anode
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
KR102945053B1 (ko) * 2020-12-04 2026-03-26 주식회사 엘지에너지솔루션 이차 전지용 전극, 이를 포함하는 이차 전지 및 전극 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
JPH09129218A (ja) * 1995-11-07 1997-05-16 Matsushita Electric Ind Co Ltd ポリマー電解質・リチウム電池
JPH113709A (ja) * 1997-06-10 1999-01-06 Hitachi Maxell Ltd リチウム二次電池の製造方法

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Publication number Publication date
EP4270535A1 (en) 2023-11-01
US20230395804A1 (en) 2023-12-07
CN116686117A (zh) 2023-09-01
KR20250007014A (ko) 2025-01-13
JP7269512B2 (ja) 2023-05-09
KR20230117457A (ko) 2023-08-08
JP2022121547A (ja) 2022-08-19
EP4270535A4 (en) 2026-01-21
JP2022103142A (ja) 2022-07-07
WO2022138942A1 (ja) 2022-06-30
TW202231751A (zh) 2022-08-16

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