JPWO2022050251A1 - - Google Patents

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Publication number
JPWO2022050251A1
JPWO2022050251A1 JP2022546325A JP2022546325A JPWO2022050251A1 JP WO2022050251 A1 JPWO2022050251 A1 JP WO2022050251A1 JP 2022546325 A JP2022546325 A JP 2022546325A JP 2022546325 A JP2022546325 A JP 2022546325A JP WO2022050251 A1 JPWO2022050251 A1 JP WO2022050251A1
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JP
Japan
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JP2022546325A
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Japanese (ja)
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JPWO2022050251A5 (https=
JP7560764B2 (ja
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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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/36—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
    • 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
    • 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
    • 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
    • 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
    • H01M2004/021—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
    • 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

Landscapes

  • 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)
JP2022546325A 2020-09-01 2021-08-31 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池 Active JP7560764B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020146852 2020-09-01
JP2020146852 2020-09-01
PCT/JP2021/031851 WO2022050251A1 (ja) 2020-09-01 2021-08-31 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池

Publications (3)

Publication Number Publication Date
JPWO2022050251A1 true JPWO2022050251A1 (https=) 2022-03-10
JPWO2022050251A5 JPWO2022050251A5 (https=) 2023-05-12
JP7560764B2 JP7560764B2 (ja) 2024-10-03

Family

ID=80490975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546325A Active JP7560764B2 (ja) 2020-09-01 2021-08-31 二次電池用電極合剤、二次電池用電極合剤シート及びその製造方法並びに二次電池

Country Status (7)

Country Link
US (1) US20230207821A1 (https=)
EP (2) EP4210127A4 (https=)
JP (1) JP7560764B2 (https=)
KR (1) KR102941160B1 (https=)
CN (1) CN116018695A (https=)
TW (1) TW202224243A (https=)
WO (1) WO2022050251A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4391117A4 (en) * 2021-09-30 2025-09-17 Daikin Ind Ltd POLYTETRAFLUOROETHYLENE POWDER, ELECTRODE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY
US20250046820A1 (en) * 2021-12-23 2025-02-06 Panasonic Intellectual Property Management Co., Ltd. Electrode, non-aqueous electrolyte secondary battery, and electrode manufacturing method
WO2023167299A1 (ja) * 2022-03-02 2023-09-07 ダイキン工業株式会社 二次電池用合剤、二次電池用合剤シート及びその製造方法並びに二次電池
EP4489142A4 (en) * 2022-03-02 2025-07-16 Daikin Ind Ltd BINDER FOR SECONDARY BATTERY, BINDER SHEET FOR SECONDARY BATTERY, PRODUCTION METHOD THEREOF AND SECONDARY BATTERY
JPWO2023182030A1 (https=) * 2022-03-24 2023-09-28
CN119234336A (zh) * 2022-05-19 2024-12-31 日产自动车株式会社 全固态电池
JP7667211B2 (ja) * 2022-08-10 2025-04-22 ダイキン工業株式会社 電気化学デバイス用バインダー用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
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
KR102932815B1 (ko) * 2023-01-18 2026-03-05 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 합제 자립막, 전극, 및 전기 화학 디바이스
EP4462518A4 (en) * 2023-01-18 2026-04-22 Daikin Ind Ltd Tetrafluoroethylene-based polymer, binder for electrochemical devices, electrode mix, electrode, and secondary battery
KR20250149459A (ko) * 2024-04-09 2025-10-16 삼성에스디아이 주식회사 리튬 이차 전지용 음극, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

Citations (7)

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WO1996012764A1 (fr) * 1994-10-19 1996-05-02 Daikin Industries, Ltd. Liant pour pile, et composition pour electrode et pile produites au moyen dudit liant
JPH10302780A (ja) * 1997-04-30 1998-11-13 Hitachi Maxell Ltd リチウム二次電池の製造方法
JP2011150931A (ja) * 2010-01-22 2011-08-04 Daikin Industries Ltd リチウム二次電池の電極用バインダー組成物
JP2012094331A (ja) * 2010-10-26 2012-05-17 Asahi Glass Co Ltd 蓄電素子用電極の製造方法、蓄電素子用電極および蓄電素子
JP2012119297A (ja) * 2010-06-30 2012-06-21 Daikin Ind Ltd 電極用バインダー組成物
JP2015015153A (ja) * 2013-07-04 2015-01-22 積水化学工業株式会社 電極材、マグネシウム燃料電池、及び電極材の製造方法
JP2015508220A (ja) * 2012-02-28 2015-03-16 フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ リチウム含有電池用カソード及びその無溶媒製造方法

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US20070122698A1 (en) * 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
JP2012099315A (ja) * 2010-11-01 2012-05-24 Sumitomo Electric Ind Ltd 全固体リチウム電池用正極とその製造方法および全固体リチウム電池
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
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
CN102629681B (zh) * 2012-04-12 2013-10-23 海博瑞恩电子科技无锡有限公司 一种基于粉体的电极成型方法
CN103093969B (zh) * 2012-12-17 2015-09-30 海博瑞恩电子科技无锡有限公司 一种全程无污染的含有电解液盐的电极制造方法
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
US11276846B2 (en) * 2017-09-25 2022-03-15 Lg Energy Solution, Ltd. Method for manufacturing electrode for secondary battery and electrode manufactured thereby
JP6956194B2 (ja) * 2017-09-29 2021-11-02 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
JP6927869B2 (ja) * 2017-12-06 2021-09-01 シャープ株式会社 触媒層、空気極、金属空気電池及び触媒層の製造方法
US20200052279A1 (en) * 2018-08-13 2020-02-13 Tuqiang Chen Method of preparing energy storage electrodes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996012764A1 (fr) * 1994-10-19 1996-05-02 Daikin Industries, Ltd. Liant pour pile, et composition pour electrode et pile produites au moyen dudit liant
JPH10302780A (ja) * 1997-04-30 1998-11-13 Hitachi Maxell Ltd リチウム二次電池の製造方法
JP2011150931A (ja) * 2010-01-22 2011-08-04 Daikin Industries Ltd リチウム二次電池の電極用バインダー組成物
JP2012119297A (ja) * 2010-06-30 2012-06-21 Daikin Ind Ltd 電極用バインダー組成物
JP2012094331A (ja) * 2010-10-26 2012-05-17 Asahi Glass Co Ltd 蓄電素子用電極の製造方法、蓄電素子用電極および蓄電素子
JP2015508220A (ja) * 2012-02-28 2015-03-16 フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ リチウム含有電池用カソード及びその無溶媒製造方法
JP2015015153A (ja) * 2013-07-04 2015-01-22 積水化学工業株式会社 電極材、マグネシウム燃料電池、及び電極材の製造方法

Also Published As

Publication number Publication date
EP4210127A1 (en) 2023-07-12
EP4210127A4 (en) 2025-01-29
EP4614626A2 (en) 2025-09-10
EP4614626A3 (en) 2025-12-03
KR102941160B1 (ko) 2026-03-19
KR20230058152A (ko) 2023-05-02
JP7560764B2 (ja) 2024-10-03
CN116018695A (zh) 2023-04-25
US20230207821A1 (en) 2023-06-29
WO2022050251A1 (ja) 2022-03-10
TW202224243A (zh) 2022-06-16

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