KR101324213B1 - 전지 전극판, 이의 제조 방법 및 이를 가진 전지 - Google Patents

전지 전극판, 이의 제조 방법 및 이를 가진 전지 Download PDF

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KR101324213B1
KR101324213B1 KR1020117005993A KR20117005993A KR101324213B1 KR 101324213 B1 KR101324213 B1 KR 101324213B1 KR 1020117005993 A KR1020117005993 A KR 1020117005993A KR 20117005993 A KR20117005993 A KR 20117005993A KR 101324213 B1 KR101324213 B1 KR 101324213B1
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thickness
region
battery
thickness region
electrode plate
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KR20110042118A (ko
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레이 한
창핑 왕
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비와이디 컴퍼니 리미티드
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Priority claimed from US12/341,704 external-priority patent/US8865335B2/en
Priority claimed from PCT/CN2008/073678 external-priority patent/WO2009079964A1/en
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    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020117005993A 2008-08-26 2009-08-27 전지 전극판, 이의 제조 방법 및 이를 가진 전지 Active KR101324213B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CN200810142086.6 2008-08-26
CN200810142086 2008-08-26
CN200810181816.3 2008-11-14
CN2008101818163A CN101662011B (zh) 2008-08-26 2008-11-14 一种电池极片及其制备方法和含有该极片的电池
US12/341,704 US8865335B2 (en) 2007-12-25 2008-12-22 Electrochemical storage cell
US12/341,704 2008-12-22
PCT/CN2008/073678 WO2009079964A1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell
WOPCT/CN2008/073678 2008-12-24
PCT/CN2009/073582 WO2010022669A1 (en) 2008-08-26 2009-08-27 Battery electrode plate, forming method thereof and battery having the same

Publications (2)

Publication Number Publication Date
KR20110042118A KR20110042118A (ko) 2011-04-22
KR101324213B1 true KR101324213B1 (ko) 2013-11-06

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KR1020117005993A Active KR101324213B1 (ko) 2008-08-26 2009-08-27 전지 전극판, 이의 제조 방법 및 이를 가진 전지

Country Status (5)

Country Link
EP (1) EP2319109B1 (enExample)
JP (1) JP5685536B2 (enExample)
KR (1) KR101324213B1 (enExample)
CN (1) CN101662011B (enExample)
WO (1) WO2010022669A1 (enExample)

Cited By (1)

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WO2021225316A1 (ko) * 2020-05-07 2021-11-11 주식회사 엘지에너지솔루션 수분과의 반응성이 완화된 고-니켈 전극 시트 및 이의 제조방법

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US8592065B2 (en) 2010-11-02 2013-11-26 Apple Inc. Rechargeable battery with a jelly roll having multiple thicknesses
CN102088083A (zh) * 2011-01-14 2011-06-08 深圳市量能科技有限公司 一种电极及其制造方法
DE102011004932A1 (de) * 2011-03-01 2012-09-06 Varta Microbattery Gmbh Spiralförmig gewickelte Elektrode, galvanisches Element und Herstellung derselben
CN102735023B (zh) * 2011-04-07 2015-12-02 东莞新能源科技有限公司 一种锂离子电池电芯的干燥方法
DE102011017613A1 (de) * 2011-04-27 2012-10-31 Robert Bosch Gmbh Zellwickel eines Lithium-Ionen-Akkumulators sowie Verfahren zur Herstellung eines Zellwickels
JP6116015B2 (ja) * 2012-06-11 2017-04-19 Ｎｅｃエナジーデバイス株式会社 電極の製造方法
US9455448B1 (en) 2013-08-23 2016-09-27 Greatbatch Ltd. Multi-thickness current collector
JP2016103360A (ja) * 2014-11-27 2016-06-02 株式会社豊田自動織機 蓄電装置
JP2016103359A (ja) * 2014-11-27 2016-06-02 株式会社豊田自動織機 蓄電装置
JP6815716B2 (ja) * 2014-12-11 2021-01-20 株式会社Ｇｓユアサ 蓄電素子
US10483594B2 (en) 2015-01-20 2019-11-19 Panasonic Corporation Positive electrode plates for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteries
US9929393B2 (en) 2015-09-30 2018-03-27 Apple Inc. Wound battery cells with notches accommodating electrode connections
US10868290B2 (en) 2016-02-26 2020-12-15 Apple Inc. Lithium-metal batteries having improved dimensional stability and methods of manufacture
CN109192925A (zh) * 2018-08-17 2019-01-11 珠海格力电器股份有限公司 电池极片及锂离子电池
CN109980177B (zh) * 2019-03-29 2021-10-22 东莞新能安科技有限公司 电极极片和包含所述电极极片的电化学装置
CN110010902A (zh) 2019-03-29 2019-07-12 宁德新能源科技有限公司 电极极片和包含所述电极极片的电化学装置
CN110391393A (zh) * 2019-06-06 2019-10-29 上海德朗能动力电池有限公司 一种卷绕式圆柱锂电池电极
CN111326699B (zh) * 2019-08-14 2021-11-09 宁德时代新能源科技股份有限公司 二次电池
CN112310409B (zh) * 2019-08-14 2024-09-10 宁德时代新能源科技股份有限公司 电极组件和二次电池
KR102853697B1 (ko) * 2020-07-13 2025-09-01 주식회사 엘지에너지솔루션 전극 조립체 및 이를 포함하는 이차전지
CN111816838B (zh) * 2020-07-22 2021-08-31 珠海冠宇电池股份有限公司 锂离子电池正极片及其制备方法以及锂离子电池
CN112542616A (zh) * 2020-12-04 2021-03-23 东莞新能安科技有限公司 电化学装置和电子装置
CN112687840A (zh) * 2020-12-28 2021-04-20 珠海冠宇电池股份有限公司 电极片和电池
CN113078284B (zh) * 2021-03-25 2022-08-26 宁德新能源科技有限公司 极片及电化学装置和电子装置
EP4089759A4 (en) * 2021-03-25 2023-10-25 Ningde Amperex Technology Limited POLAR PART, ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE
CN113410425B (zh) * 2021-06-21 2024-10-15 珠海冠宇电池股份有限公司 电芯及电池
CN113659105B (zh) * 2021-08-17 2022-12-27 宁德新能源科技有限公司 电化学装置和电子装置
CN113782918B (zh) * 2021-08-20 2024-04-09 宁德新能源科技有限公司 电芯及用电装置
CN113820333B (zh) * 2021-09-16 2024-06-07 无锡先导智能装备股份有限公司 电池极片异常检测方法、装置、上位机及检测系统
CN114204038B (zh) * 2021-12-07 2024-01-26 远景动力技术(江苏)有限公司 集流体及其应用
CN115172861A (zh) * 2022-07-18 2022-10-11 湖北亿纬动力有限公司 一种锂离子电池和电芯削薄区的补偿方法
CN115634823A (zh) * 2022-10-11 2023-01-24 深圳市豪鹏科技股份有限公司 一种负极片的制备方法、刮刀、刮浆组件和涂布设备
CN116281930B (zh) * 2023-03-15 2025-04-04 上海大学 一种废弃锂离子电池正极材料电化学锂化直接再生方法

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WO2021225316A1 (ko) * 2020-05-07 2021-11-11 주식회사 엘지에너지솔루션 수분과의 반응성이 완화된 고-니켈 전극 시트 및 이의 제조방법
US12412886B2 (en) 2020-05-07 2025-09-09 Lg Energy Solution, Ltd. High-nickel electrode sheet having reduced reactivity with moisture and manufacturing method therefor

Also Published As

Publication number Publication date
KR20110042118A (ko) 2011-04-22
CN101662011B (zh) 2013-05-29
EP2319109A1 (en) 2011-05-11
JP2012501052A (ja) 2012-01-12
EP2319109B1 (en) 2014-08-20
WO2010022669A1 (en) 2010-03-04
JP5685536B2 (ja) 2015-03-18
CN101662011A (zh) 2010-03-03
EP2319109A4 (en) 2013-02-20

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