HUE063011T2 - Elektródalemezek, elektrokémiai eszköz és berendezés - Google Patents

Elektródalemezek, elektrokémiai eszköz és berendezés

Info

Publication number
HUE063011T2
HUE063011T2 HUE19924692A HUE19924692A HUE063011T2 HU E063011 T2 HUE063011 T2 HU E063011T2 HU E19924692 A HUE19924692 A HU E19924692A HU E19924692 A HUE19924692 A HU E19924692A HU E063011 T2 HUE063011 T2 HU E063011T2
Authority
HU
Hungary
Prior art keywords
electrode sheets
electrochemical
electrochemical device
sheets
electrode
Prior art date
Application number
HUE19924692A
Other languages
English (en)
Inventor
Jing Li
Qingrui Xue
Wei Li
Zige Zhang
Yang Zhang
Yang Lu
Original Assignee
Contemporary Amperex Technology 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of HUE063011T2 publication Critical patent/HUE063011T2/hu

Links

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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M4/0411—Methods of deposition of the material by extrusion
    • 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
    • H01M4/131—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
    • H01M4/139—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
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H01M4/662—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/668—Composites of electroconductive material and synthetic resins
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
HUE19924692A 2019-04-15 2019-12-27 Elektródalemezek, elektrokémiai eszköz és berendezés HUE063011T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910299297.9A CN110943222B (zh) 2019-04-15 2019-04-15 一种电极极片和电化学装置

Publications (1)

Publication Number Publication Date
HUE063011T2 true HUE063011T2 (hu) 2023-12-28

Family

ID=69905573

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19924692A HUE063011T2 (hu) 2019-04-15 2019-12-27 Elektródalemezek, elektrokémiai eszköz és berendezés

Country Status (5)

Country Link
US (1) US20220037669A1 (hu)
EP (1) EP3923388B1 (hu)
CN (1) CN110943222B (hu)
HU (1) HUE063011T2 (hu)
WO (1) WO2020211453A1 (hu)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110660957B (zh) * 2018-12-29 2020-12-04 宁德时代新能源科技股份有限公司 一种电极极片和电化学装置
EP3975298B1 (en) * 2020-04-17 2023-12-20 Contemporary Amperex Technology Co., Limited Negative electrode plate, secondary battery, and device thereof
CN112510210A (zh) * 2020-12-07 2021-03-16 厦门海辰新材料科技有限公司 复合集流体及其制备方法、二次电池
CN115668567A (zh) * 2021-09-29 2023-01-31 东莞新能源科技有限公司 电化学装置及电子装置
CN114824441A (zh) * 2022-05-09 2022-07-29 江苏正力新能电池技术有限公司 一种电芯、电池模组和电池包
WO2024065250A1 (zh) * 2022-09-28 2024-04-04 宁德时代新能源科技股份有限公司 一种负极极片及由其制备的电池
CN115810759A (zh) * 2022-10-17 2023-03-17 宁德时代新能源科技股份有限公司 柔性复合集流体及其制备方法、极片和电池
CN116722148B (zh) * 2023-08-11 2023-11-28 宁德时代新能源科技股份有限公司 复合集流体、极片、电池、用电设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6420066B1 (en) * 2000-07-03 2002-07-16 Wilson Greatbatch Ltd. Variable density cathode assembly which facilitates winding
US6933077B2 (en) * 2002-12-27 2005-08-23 Avestor Limited Partnership Current collector for polymer electrochemical cells and electrochemical generators thereof
US20040126654A1 (en) * 2002-12-27 2004-07-01 Anthony Sudano Electrochemical cell laminate for alkali metal polymer batteries and method for making same
CN104716328A (zh) * 2014-11-18 2015-06-17 恩力能源科技（南通）有限公司 一种复合集流体材料及其制备方法
CN106935901A (zh) * 2015-12-31 2017-07-07 东莞新能源科技有限公司 锂离子电池及其阴极极片
CN106654285B (zh) * 2016-11-18 2021-03-05 浙江大学 一种用于锂电池的柔性集流体及其制备方法
CN106684319A (zh) * 2016-12-23 2017-05-17 国联汽车动力电池研究院有限责任公司 一种类单面极片、含有其的轻量化电芯及制备方法
CN108281662B (zh) * 2017-01-12 2020-05-05 宁德时代新能源科技股份有限公司 一种集流体，其极片和电池及应用
CN106910897A (zh) * 2017-03-02 2017-06-30 宁德时代新能源科技股份有限公司 一种集流体及其极片和电池
CN106898729A (zh) * 2017-03-27 2017-06-27 浙江大学 柔性集流体、包含该柔性集流体的电极及电池
KR102180926B1 (ko) * 2017-06-28 2020-11-19 에스케이넥실리스 주식회사 우수한 작업성 및 충방전 특성을 갖는 동박, 그것을 포함하는 전극, 그것을 포함하는 이차전지, 및 그것의 제조방법
CN107221676A (zh) * 2017-06-30 2017-09-29 江苏道赢科技有限公司 一种复合集流体及应用该集流体的锂离子二次电池
CN107768677A (zh) * 2017-09-18 2018-03-06 深圳市烯谷能源控股有限公司 一种提高锂离子电池正极集电极耐蚀性能的方法
CN107732146A (zh) * 2017-10-10 2018-02-23 中航锂电（洛阳）有限公司 一种锂离子电池极片及其制备方法，锂离子电池
CN108110220B (zh) * 2017-11-27 2020-08-04 国联汽车动力电池研究院有限责任公司 一种高负载量高压实密度锂离子电池极片制备方法

Also Published As

Publication number Publication date
US20220037669A1 (en) 2022-02-03
EP3923388B1 (en) 2023-06-21
EP3923388A1 (en) 2021-12-15
CN110943222A (zh) 2020-03-31
EP3923388A4 (en) 2022-04-20
CN110943222B (zh) 2021-01-12
WO2020211453A1 (zh) 2020-10-22

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