CN115336030A - 二次电池用电极及其制造方法 - Google Patents

二次电池用电极及其制造方法 Download PDF

Info

Publication number
CN115336030A
CN115336030A CN202180021893.6A CN202180021893A CN115336030A CN 115336030 A CN115336030 A CN 115336030A CN 202180021893 A CN202180021893 A CN 202180021893A CN 115336030 A CN115336030 A CN 115336030A
Authority
CN
China
Prior art keywords
sheet
binder
electrode composite
positive electrode
electrode
Prior art date
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
CN202180021893.6A
Other languages
English (en)
Chinese (zh)
Inventor
神拓弥
加藤大辅
近藤真一郎
泉礼子
宇贺治正弥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN115336030A publication Critical patent/CN115336030A/zh
Pending legal-status Critical Current

Links

Images

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)
CN202180021893.6A 2020-03-24 2021-01-19 二次电池用电极及其制造方法 Pending CN115336030A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020052754 2020-03-24
JP2020-052754 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 (1)

Publication Number Publication Date
CN115336030A true CN115336030A (zh) 2022-11-11

Family

ID=77890100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180021893.6A Pending CN115336030A (zh) 2020-03-24 2021-01-19 二次电池用电极及其制造方法

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1383222A (zh) * 2001-02-16 2002-12-04 日清纺绩株式会社 多层电极构造体、用其的电池、双层电容器及这些的制法
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
JP2007109628A (ja) * 2005-09-15 2007-04-26 Nissan Motor Co Ltd 電池用電極およびその製造方法
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
CN104521033A (zh) * 2012-03-30 2015-04-15 钟琳达 能量存储器电极及制备方法
JP2016038962A (ja) * 2014-08-06 2016-03-22 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
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
WO2019074025A1 (ja) * 2017-10-10 2019-04-18 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
WO2019213068A1 (en) * 2018-05-02 2019-11-07 Maxwell Technologies, Inc. Compositions and methods for silicon containing dry anode films

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3067544B2 (ja) * 1994-10-05 2000-07-17 松下電器産業株式会社 リチウム二次電池用正極およびその製造法
US5952123A (en) * 1995-07-04 1999-09-14 Matsushita Electric Industrial Co., Ltd. Electrode plates for lead-acid battery and their manufacturing method
JPH10188992A (ja) * 1996-12-24 1998-07-21 Sony Corp 非水電解液電池
FR2764442B1 (fr) 1997-06-05 1999-07-30 Alsthom Cge Alcatel Electrode de nickel empatee
JP4059556B2 (ja) * 1998-03-26 2008-03-12 三洋電機株式会社 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
EP1126536B1 (en) 2000-02-16 2007-05-16 Nisshinbo Industries, Inc. Multi-layer electrode structure, and method of manufacturing same
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
JP3813455B2 (ja) 2001-03-22 2006-08-23 三洋電機株式会社 電気エネルギー蓄積デバイスの製造方法
JP4233276B2 (ja) * 2002-06-27 2009-03-04 三井・デュポンフロロケミカル株式会社 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
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
US20150147660A1 (en) 2013-11-26 2015-05-28 Samsung Electronics Co., Ltd. All solid secondary battery and method of preparing all solid secondary battery
JP6262503B2 (ja) 2013-11-26 2018-01-17 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
CN104530276B (zh) 2014-12-30 2017-09-29 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
US11870057B2 (en) * 2018-02-06 2024-01-09 Navitas Systems, Llc Dry process formation of solid state lithium ion cell
CN114865064B (zh) * 2018-02-26 2025-02-28 宁德新能源科技有限公司 一种正极极片和锂离子电池

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1383222A (zh) * 2001-02-16 2002-12-04 日清纺绩株式会社 多层电极构造体、用其的电池、双层电容器及这些的制法
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
JP2007109628A (ja) * 2005-09-15 2007-04-26 Nissan Motor Co Ltd 電池用電極およびその製造方法
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
CN104521033A (zh) * 2012-03-30 2015-04-15 钟琳达 能量存储器电极及制备方法
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
JP2016038962A (ja) * 2014-08-06 2016-03-22 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
WO2019074025A1 (ja) * 2017-10-10 2019-04-18 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
WO2019213068A1 (en) * 2018-05-02 2019-11-07 Maxwell Technologies, Inc. Compositions and methods for silicon containing dry anode films
CN118016798A (zh) * 2018-05-02 2024-05-10 特斯拉公司 用于含硅干阳极膜的组合物和方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
WO2021192541A1 (ja) 2021-09-30
EP4131458A4 (en) 2024-07-24
US20230108728A1 (en) 2023-04-06
US12555793B2 (en) 2026-02-17
EP4131458A1 (en) 2023-02-08
JPWO2021192541A1 (https=) 2021-09-30

Similar Documents

Publication Publication Date Title
CN115336030A (zh) 二次电池用电极及其制造方法
US12444730B2 (en) Electrode for secondary battery and method for producing the same
JP7766284B2 (ja) 電極、及び電極の製造方法
JP7804875B2 (ja) 電極の製造方法
CN116134075A (zh) Ptfe粉末、电极的制造方法和电极
JP7756337B2 (ja) 電池用電極および電池
JP7833660B2 (ja) 電極
CN118891742A (zh) 电极、非水电解质二次电池和电极的制造方法
JP7809953B2 (ja) 電極の製造方法
US20240372069A1 (en) Electrode and electrode manufacturing method
JP7833659B2 (ja) 電極
CN115050919B (zh) 二次电池用电极的制造方法及二次电池的制造方法
EP4254540A1 (en) Electrode and method for producing electrode
CN116472620A (zh) 电极以及电极的制造方法
CN120642071A (zh) 电极的制造方法、电极和非水电解质二次电池
WO2024172059A1 (ja) 電極の製造方法、電極、及び非水電解質二次電池
WO2024204382A1 (ja) 集電体用金属箔、電極、及び、電池
WO2023223067A1 (ja) リチウム二次電池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20221111