JPWO2021192541A1 - - Google Patents

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Publication number
JPWO2021192541A1
JPWO2021192541A1 JP2022509312A JP2022509312A JPWO2021192541A1 JP WO2021192541 A1 JPWO2021192541 A1 JP WO2021192541A1 JP 2022509312 A JP2022509312 A JP 2022509312A JP 2022509312 A JP2022509312 A JP 2022509312A JP WO2021192541 A1 JPWO2021192541 A1 JP WO2021192541A1
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022509312A
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Japanese (ja)
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JPWO2021192541A5 (https=
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of JPWO2021192541A1 publication Critical patent/JPWO2021192541A1/ja
Publication of JPWO2021192541A5 publication Critical patent/JPWO2021192541A5/ja
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
    • H01M4/62—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
    • H01M4/04—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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/13—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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022509312A 2020-03-24 2021-01-19 Pending JPWO2021192541A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020052754 2020-03-24
PCT/JP2021/001563 WO2021192541A1 (ja) 2020-03-24 2021-01-19 二次電池用電極およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021192541A1 true JPWO2021192541A1 (https=) 2021-09-30
JPWO2021192541A5 JPWO2021192541A5 (https=) 2022-11-28

Family

ID=77890100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022509312A Pending JPWO2021192541A1 (https=) 2020-03-24 2021-01-19

Country Status (5)

Country Link
US (1) US12555793B2 (https=)
EP (1) EP4131458A4 (https=)
JP (1) JPWO2021192541A1 (https=)
CN (1) CN115336030A (https=)
WO (1) WO2021192541A1 (https=)

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WO2021181888A1 (ja) * 2020-03-11 2021-09-16 パナソニックＩｐマネジメント株式会社 二次電池用電極およびその製造方法
CN115210905A (zh) * 2020-03-11 2022-10-18 松下知识产权经营株式会社 电极的制造方法和电极复合材料
EP4391102A4 (en) * 2021-10-05 2025-07-02 Lg Energy Solution Ltd ELECTRODE, SECONDARY BATTERY COMPRISING SAME AND METHOD FOR MANUFACTURING SAME
US12603291B2 (en) 2022-01-28 2026-04-14 Lg Energy Solution, Ltd. Secondary battery
CN118786546A (zh) * 2022-03-02 2024-10-15 大金工业株式会社 二次电池用合剂、二次电池用合剂片、二次电池用合剂片的制造方法和二次电池
CN117638066A (zh) * 2022-08-16 2024-03-01 通用汽车环球科技运作有限责任公司 用于厚电极的结晶材料添加剂
JP7771900B2 (ja) * 2022-09-06 2025-11-18 トヨタ自動車株式会社 リチウムイオン電池
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
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
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
EP4462517A4 (en) 2023-01-18 2025-05-14 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer composition, electrochemical device binder, electrode mixture, electrode, and secondary battery
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
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
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
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
EP4567909A1 (en) * 2023-10-30 2025-06-11 Eve Energy Co., Ltd. Fibrillated fluffy power, method of manufacturing the same, and lithium-ion battery technical field
CN117497684A (zh) * 2023-10-30 2024-02-02 惠州亿纬锂能股份有限公司 一种纤维化蓬松粉体及其制备方法和锂离子电池

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JPH08106897A (ja) * 1994-10-05 1996-04-23 Matsushita Electric Ind Co Ltd リチウム二次電池用正極およびその製造法
JPH10188992A (ja) * 1996-12-24 1998-07-21 Sony Corp 非水電解液電池
JPH117952A (ja) * 1997-06-05 1999-01-12 Alcatel Alsthom Co General Electricite ペースト式ニッケル電極
JPH11273665A (ja) * 1998-03-26 1999-10-08 Sanyo Electric Co Ltd 非水電解液電池およびその製造方法
JP2000149954A (ja) * 1998-11-11 2000-05-30 Sanyo Electric Co Ltd 非水電解液電池およびその製造方法
JP2001307716A (ja) * 2000-02-16 2001-11-02 Nisshinbo Ind Inc 多層電極構造体、それを用いた電池、電気二重層キャパシター及びそれらの製造方法
JP2002279975A (ja) * 2001-03-22 2002-09-27 Sanyo Electric Co Ltd 電気エネルギー蓄積デバイスの製造方法
JP2004031179A (ja) * 2002-06-27 2004-01-29 Du Pont Mitsui Fluorochem Co Ltd 電極材料用結着剤
JP2005174631A (ja) * 2003-12-09 2005-06-30 Matsushita Electric Ind Co Ltd 非水電解質二次電池用正極板および非水電解質二次電池
JP2011258333A (ja) * 2010-06-07 2011-12-22 Asahi Glass Co Ltd 二次電池用電極コンポジットの製造方法、二次電池用電極および二次電池
CN104530276A (zh) * 2014-12-30 2015-04-22 山东华夏神舟新材料有限公司 一种锂电池粘结剂专用聚偏氟乙烯的制备方法
JP2015103451A (ja) * 2013-11-26 2015-06-04 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 全固体二次電池および全固体二次電池の製造方法
WO2015107896A1 (ja) * 2014-01-16 2015-07-23 日本ゼオン株式会社 二次電池電極用バインダー組成物、二次電池電極用スラリー組成物、二次電池用電極および二次電池
CN109004171A (zh) * 2018-02-26 2018-12-14 宁德新能源科技有限公司 一种正极极片和锂离子电池
JP2019216101A (ja) * 2014-04-18 2019-12-19 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
US20200028156A1 (en) * 2018-02-06 2020-01-23 Navitas Systems, Llc Dry process formation of solid state lithium ion cell

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JP2005063825A (ja) * 2003-08-13 2005-03-10 Nippon Zeon Co Ltd 非水電解質二次電池正極用スラリー組成物
JP5315595B2 (ja) * 2005-09-15 2013-10-16 日産自動車株式会社 電池用電極およびその製造方法
JP2013065478A (ja) 2011-09-19 2013-04-11 Toyota Motor Corp リチウムイオン二次電池の製造方法
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JP6338104B2 (ja) * 2014-08-06 2018-06-06 株式会社豊田自動織機 リチウムイオン二次電池用正極およびその製造方法ならびにリチウムイオン二次電池およびその製造方法
JP7029922B2 (ja) * 2017-10-10 2022-03-04 日産自動車株式会社 非水電解質二次電池用電極の製造方法
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Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08106897A (ja) * 1994-10-05 1996-04-23 Matsushita Electric Ind Co Ltd リチウム二次電池用正極およびその製造法
JPH10188992A (ja) * 1996-12-24 1998-07-21 Sony Corp 非水電解液電池
JPH117952A (ja) * 1997-06-05 1999-01-12 Alcatel Alsthom Co General Electricite ペースト式ニッケル電極
JPH11273665A (ja) * 1998-03-26 1999-10-08 Sanyo Electric Co Ltd 非水電解液電池およびその製造方法
JP2000149954A (ja) * 1998-11-11 2000-05-30 Sanyo Electric Co Ltd 非水電解液電池およびその製造方法
JP2001307716A (ja) * 2000-02-16 2001-11-02 Nisshinbo Ind Inc 多層電極構造体、それを用いた電池、電気二重層キャパシター及びそれらの製造方法
JP2002279975A (ja) * 2001-03-22 2002-09-27 Sanyo Electric Co Ltd 電気エネルギー蓄積デバイスの製造方法
JP2004031179A (ja) * 2002-06-27 2004-01-29 Du Pont Mitsui Fluorochem Co Ltd 電極材料用結着剤
JP2005174631A (ja) * 2003-12-09 2005-06-30 Matsushita Electric Ind Co Ltd 非水電解質二次電池用正極板および非水電解質二次電池
JP2011258333A (ja) * 2010-06-07 2011-12-22 Asahi Glass Co Ltd 二次電池用電極コンポジットの製造方法、二次電池用電極および二次電池
JP2015103451A (ja) * 2013-11-26 2015-06-04 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 全固体二次電池および全固体二次電池の製造方法
WO2015107896A1 (ja) * 2014-01-16 2015-07-23 日本ゼオン株式会社 二次電池電極用バインダー組成物、二次電池電極用スラリー組成物、二次電池用電極および二次電池
JP2019216101A (ja) * 2014-04-18 2019-12-19 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
CN104530276A (zh) * 2014-12-30 2015-04-22 山东华夏神舟新材料有限公司 一种锂电池粘结剂专用聚偏氟乙烯的制备方法
US20200028156A1 (en) * 2018-02-06 2020-01-23 Navitas Systems, Llc Dry process formation of solid state lithium ion cell
CN109004171A (zh) * 2018-02-26 2018-12-14 宁德新能源科技有限公司 一种正极极片和锂离子电池

Also Published As

Publication number Publication date
WO2021192541A1 (ja) 2021-09-30
CN115336030A (zh) 2022-11-11
EP4131458A4 (en) 2024-07-24
US20230108728A1 (en) 2023-04-06
US12555793B2 (en) 2026-02-17
EP4131458A1 (en) 2023-02-08

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