PL3933969T3 - Płyta elektrody ujemnej, litowa bateria wtórna i urządzenie zawierające taką litową baterię wtórną - Google Patents

Płyta elektrody ujemnej, litowa bateria wtórna i urządzenie zawierające taką litową baterię wtórną

Info

Publication number
PL3933969T3
PL3933969T3 PL20856083.9T PL20856083T PL3933969T3 PL 3933969 T3 PL3933969 T3 PL 3933969T3 PL 20856083 T PL20856083 T PL 20856083T PL 3933969 T3 PL3933969 T3 PL 3933969T3
Authority
PL
Poland
Prior art keywords
secondary battery
lithium secondary
negative electrode
electrode plate
apparatus containing
Prior art date
Application number
PL20856083.9T
Other languages
English (en)
Inventor
Bobing HU
Chengyong Liu
Yongsheng Guo
Meng CHENG
Jiawei Fu
Qian Li
Chengdu Liang
Original Assignee
Contemporary Amperex Technology Co., Limited
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., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3933969T3 publication Critical patent/PL3933969T3/pl

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
    • H01M4/661—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
    • H01M4/13—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
    • 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
    • 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
    • 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
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/36—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
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • 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
    • 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Secondary Cells (AREA)
PL20856083.9T 2019-08-28 2020-08-21 Płyta elektrody ujemnej, litowa bateria wtórna i urządzenie zawierające taką litową baterię wtórną PL3933969T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910801685.2A CN112447936A (zh) 2019-08-28 2019-08-28 一种负极极片及其锂二次电池
PCT/CN2020/110629 WO2021036955A1 (zh) 2019-08-28 2020-08-21 一种负极极片、锂二次电池及包含锂二次电池的装置

Publications (1)

Publication Number Publication Date
PL3933969T3 true PL3933969T3 (pl) 2024-06-24

Family

ID=74685498

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20856083.9T PL3933969T3 (pl) 2019-08-28 2020-08-21 Płyta elektrody ujemnej, litowa bateria wtórna i urządzenie zawierające taką litową baterię wtórną

Country Status (6)

Country Link
US (1) US12555795B2 (pl)
EP (1) EP3933969B1 (pl)
CN (1) CN112447936A (pl)
HU (1) HUE067070T2 (pl)
PL (1) PL3933969T3 (pl)
WO (1) WO2021036955A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113451546B (zh) * 2021-06-26 2022-05-06 宁德时代新能源科技股份有限公司 钠金属电池、电化学装置
CN113851763B (zh) * 2021-09-15 2024-06-28 中汽创智科技有限公司 一种固态电池结构及其制备方法
US12009472B2 (en) * 2022-05-16 2024-06-11 Soteria Battery Innovation Group Inc. Long cycle-life wound lithium-ion battery cells having metallized film current collectors
CN116247205A (zh) * 2023-02-08 2023-06-09 广州融捷能源科技有限公司 一种伸缩性负极极片制备方法及二次电池
EP4553929A4 (en) * 2023-02-27 2026-01-14 Contemporary Amperex Technology Hong Kong Ltd ELECTRODE SET, BATTERY ELEMENT, BATTERY AND ELECTRICAL APPLIANCE
CN118970062B (zh) * 2024-07-22 2025-06-13 珠海科创锂电科技有限公司 干法电极集流体、其制备方法、干法电极极片及二次电池
CN119993991B (zh) * 2025-01-07 2025-12-26 江苏正力新能电池技术股份有限公司 锂金属负极片及其制备方法和锂金属电池

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110025661A (ko) * 2008-05-29 2011-03-10 레이덴 에너지 인코오포레이티드 이온 용액 전해질을 포함하는 전기화학 전지
JP5912337B2 (ja) * 2011-04-09 2016-04-27 日東電工株式会社 難燃性熱伝導性粘着シート
CN107305950B (zh) 2016-04-19 2019-11-05 宁德新能源科技有限公司 聚合物保护膜、金属锂负极片、锂二次电池
EP3545575A4 (en) * 2016-11-28 2020-08-05 Sila Nanotechnologies Inc. HIGH CAPACITY BATTERY ELECTRODES WITH IMPROVED BINDERS, CONSTRUCTION AND PERFORMANCE
CN108155387B (zh) * 2016-12-06 2020-08-25 华为技术有限公司 一种弹性集流体及其制备方法、电池电极极片和柔性锂离子电池
KR102207426B1 (ko) * 2016-12-07 2021-01-26 주식회사 엘지화학 고분자가 가교된 ptc층을 포함하는 이차전지용 전극 및 이의 제조방법
CN107565137B (zh) 2017-07-03 2020-06-23 北京卫蓝新能源科技有限公司 一种集流体及含有该集流体的极片、固态电池
CN109755464B (zh) * 2017-11-08 2021-01-12 宁德时代新能源科技股份有限公司 一种电极极片、电化学装置及安全涂层
CN109755467B (zh) * 2017-11-08 2021-01-12 宁德时代新能源科技股份有限公司 一种电极极片、电化学装置及安全涂层
CN109755465B (zh) * 2017-11-08 2020-12-29 宁德时代新能源科技股份有限公司 一种电极极片、电化学装置及安全涂层
CN108346523A (zh) * 2018-02-13 2018-07-31 清华大学 一种混合型储能器件的含锂金属负极制备方法
CN111200131A (zh) * 2018-11-16 2020-05-26 宁德时代新能源科技股份有限公司 一种正极极片及电化学装置
CN111199833A (zh) * 2018-11-16 2020-05-26 宁德时代新能源科技股份有限公司 一种电化学装置
CN109817987A (zh) * 2019-03-14 2019-05-28 清华大学 一种复合弹性-柔性锂离子电池电极材料及其制备方法

Also Published As

Publication number Publication date
EP3933969B1 (en) 2024-02-14
EP3933969A1 (en) 2022-01-05
US12555795B2 (en) 2026-02-17
CN112447936A (zh) 2021-03-05
HUE067070T2 (hu) 2024-09-28
EP3933969C0 (en) 2024-02-14
EP3933969A4 (en) 2023-03-08
WO2021036955A1 (zh) 2021-03-04
US20220200004A1 (en) 2022-06-23

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