PL3341988T3 - Elektroda ujemna dla akumulatora - Google Patents

Elektroda ujemna dla akumulatora

Info

Publication number
PL3341988T3
PL3341988T3 PL17824509T PL17824509T PL3341988T3 PL 3341988 T3 PL3341988 T3 PL 3341988T3 PL 17824509 T PL17824509 T PL 17824509T PL 17824509 T PL17824509 T PL 17824509T PL 3341988 T3 PL3341988 T3 PL 3341988T3
Authority
PL
Poland
Prior art keywords
negative electrode
secondary battery
battery
electrode
negative
Prior art date
Application number
PL17824509T
Other languages
English (en)
Inventor
Hyeok Moo Lee
Sol Nip Lee
Song Taek Oh
Original Assignee
Lg Chem, 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 Lg Chem, Ltd. filed Critical Lg Chem, Ltd.
Publication of PL3341988T3 publication Critical patent/PL3341988T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621Binders
    • H01M4/622Binders being polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/10Batteries in stationary systems, e.g. emergency power source in plant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
PL17824509T 2016-07-04 2017-07-04 Elektroda ujemna dla akumulatora PL3341988T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020160084358A KR101995373B1 (ko) 2016-07-04 2016-07-04 이차 전지용 음극
EP17824509.8A EP3341988B1 (en) 2016-07-04 2017-07-04 Negative electrode for secondary battery
PCT/KR2017/007115 WO2018008953A1 (en) 2016-07-04 2017-07-04 Negative electrode for secondary battery

Publications (1)

Publication Number Publication Date
PL3341988T3 true PL3341988T3 (pl) 2020-09-21

Family

ID=60912214

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17824509T PL3341988T3 (pl) 2016-07-04 2017-07-04 Elektroda ujemna dla akumulatora

Country Status (7)

Country Link
US (1) US11777080B2 (pl)
EP (1) EP3341988B1 (pl)
JP (2) JP6820341B2 (pl)
KR (1) KR101995373B1 (pl)
CN (1) CN108140810B (pl)
PL (1) PL3341988T3 (pl)
WO (1) WO2018008953A1 (pl)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101995373B1 (ko) 2016-07-04 2019-09-24 주식회사 엘지화학 이차 전지용 음극
US10991942B2 (en) 2018-03-23 2021-04-27 EnPower, Inc. Electrochemical cells having one or more multilayer electrodes
KR102386321B1 (ko) * 2018-04-03 2022-04-14 주식회사 엘지에너지솔루션 리튬 이차전지용 음극, 이의 제조방법 및 이를 포함하는 리튬 이차전지
CN110867560B (zh) * 2018-08-28 2021-04-02 宁德时代新能源科技股份有限公司 一种负极极片及二次电池
US20210399276A1 (en) * 2018-11-02 2021-12-23 Lg Energy Solution, Ltd. Lithium secondary battery
US20200161628A1 (en) * 2018-11-15 2020-05-21 EnPower, Inc. Layered electrode with high rate top layer
CN109616614B (zh) 2018-12-14 2020-12-11 宁德新能源科技有限公司 负极极片和使用其的电化学装置和电子装置
CN111640940A (zh) * 2019-03-01 2020-09-08 宁德时代新能源科技股份有限公司 负极片及二次电池
CN111668452B (zh) * 2019-03-06 2021-06-04 宁德时代新能源科技股份有限公司 一种负极及其锂离子二次电池
US11430985B2 (en) * 2019-03-20 2022-08-30 Kabushiki Kaisha Toshiba Electrode, secondary battery, battery pack, and vehicle
KR102570570B1 (ko) * 2019-04-24 2023-08-23 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR102536366B1 (ko) * 2019-04-24 2023-05-23 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR102527050B1 (ko) * 2019-06-07 2023-04-28 에스케이온 주식회사 이차전지용 전극의 제조방법 및 상기 전극을 포함하는 이차전지
CN112420979B (zh) * 2019-08-23 2022-02-11 宁德时代新能源科技股份有限公司 用于确定负极极片快充性能的方法和负极极片设计方法
KR102552405B1 (ko) 2019-09-24 2023-07-05 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN110581254B (zh) * 2019-10-16 2021-05-11 珠海冠宇电池股份有限公司 一种锂离子电池负极及其制备方法
CN112750981B (zh) * 2019-10-29 2022-11-18 北京小米移动软件有限公司 锂离子电池用负极及其制备方法、锂离子电池、终端设备
US10998553B1 (en) 2019-10-31 2021-05-04 EnPower, Inc. Electrochemical cell with integrated ceramic separator
JP7226264B2 (ja) * 2019-11-20 2023-02-21 トヨタ自動車株式会社 全固体電池
JP7222147B2 (ja) * 2019-12-06 2023-02-14 寧徳時代新能源科技股▲分▼有限公司 二次電池及びそれを備える装置
CN113036298B (zh) * 2019-12-06 2022-02-11 宁德时代新能源科技股份有限公司 负极极片及含有它的二次电池、装置
CN111081975B (zh) * 2019-12-30 2021-11-05 国联汽车动力电池研究院有限责任公司 一种电池极片及其制备方法和含有该极片的电池
CN113497218B (zh) * 2020-03-20 2023-09-22 宁德时代新能源科技股份有限公司 负极极片、二次电池和包含二次电池的装置
PL3961769T3 (pl) * 2020-04-30 2023-06-26 Contemporary Amperex Technology Co., Limited Akumulator i sposób jego wytwarzania oraz urządzenie zawierające akumulator
EP3926707A4 (en) * 2020-04-30 2022-04-20 Contemporary Amperex Technology Co., Limited SECONDARY BATTERY, METHOD FOR PREPARING IT, AND APPARATUS COMPRISING THE SECONDARY BATTERY
KR102539346B1 (ko) 2020-04-30 2023-06-02 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 이차 전지, 그 제조 방법 및 당해 이차 전지를 구비한 장치
EP3958352B1 (en) 2020-04-30 2023-01-25 Contemporary Amperex Technology Co., Limited Secondary battery, process for preparing the same and apparatus containing the secondary battery
PL3944373T3 (pl) * 2020-04-30 2024-03-04 Contemporary Amperex Technology Co., Limited Bateria wtórna, sposób jej wytwarzania i urządzenie zawierające baterię wtórną
WO2021217586A1 (zh) * 2020-04-30 2021-11-04 宁德时代新能源科技股份有限公司 二次电池及其制备方法、含有该二次电池的装置
CN113410432B (zh) * 2020-05-08 2022-05-27 珠海冠宇电池股份有限公司 一种负极片、制备方法及包含其的锂离子电池
KR20220007260A (ko) * 2020-07-10 2022-01-18 주식회사 엘지에너지솔루션 급속충전 성능이 향상된 음극 및 리튬 이차전지
CN111628141B (zh) * 2020-07-16 2021-05-25 珠海冠宇电池股份有限公司 一种掺硅负极极片及包括该负极极片的锂离子电池
KR102673790B1 (ko) * 2020-07-28 2024-06-07 주식회사 엘지에너지솔루션 이차전지용 음극 및 이를 포함하는 이차 전지
KR102706490B1 (ko) * 2020-08-28 2024-09-11 삼성에스디아이 주식회사 리튬 이차 전지용 전극 조립체 및 이를 포함하는 리튬 이차 전지
KR102706489B1 (ko) * 2020-08-28 2024-09-11 삼성에스디아이 주식회사 리튬 이차 전지용 전극 조립체 및 이를 포함하는 리튬 이차 전지
JP2023528519A (ja) * 2020-10-12 2023-07-04 エルジー エナジー ソリューション リミテッド リチウムイオン二次電池用負極
WO2022077370A1 (zh) * 2020-10-15 2022-04-21 宁德时代新能源科技股份有限公司 二次电池、其制备方法及含有该二次电池的电池模块、电池包和装置
KR20220069618A (ko) * 2020-11-20 2022-05-27 삼성전자주식회사 이차 전지 및 이차 전지의 제조 방법
CN113097431B (zh) * 2021-03-30 2022-10-21 宁德新能源科技有限公司 电化学装置和电子装置
CN113394370B (zh) * 2021-05-08 2022-11-18 江苏正力新能电池技术有限公司 一种电极极片及含该电极极片的电池
US11594784B2 (en) 2021-07-28 2023-02-28 EnPower, Inc. Integrated fibrous separator
CN114094076B (zh) * 2021-11-15 2023-10-13 珠海冠宇电池股份有限公司 一种负极片及包括该负极片的锂离子电池
CN114300656B (zh) * 2021-12-30 2023-05-05 上海兰钧新能源科技有限公司 一种负极片的制备方法、负极片及其应用
JP7495954B2 (ja) 2022-03-28 2024-06-05 プライムプラネットエナジー&ソリューションズ株式会社 負極およびこれを備える二次電池
WO2024072060A1 (ko) * 2022-09-30 2024-04-04 주식회사 엘지에너지솔루션 음극 및 이차전지

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3253185B2 (ja) 1993-09-03 2002-02-04 松下電器産業株式会社 非水電解質二次電池およびその負極の製造法
JP2004079370A (ja) * 2002-08-20 2004-03-11 Sony Corp 電池
JP2003242966A (ja) * 2003-01-14 2003-08-29 Hitachi Maxell Ltd 巻回型リチウムイオン二次電池
TWI467840B (zh) 2005-09-02 2015-01-01 A123 Systems Inc 奈米組成電極以及其相關裝置
TWI533489B (zh) * 2005-09-09 2016-05-11 A123系統有限責任公司 具有高充電與放電率能力和低阻抗成長的鋰二次電池
JP4989114B2 (ja) 2006-06-02 2012-08-01 日本カーボン株式会社 リチウム二次電池用負極及び負極活物質
JP4580949B2 (ja) * 2006-06-02 2010-11-17 株式会社東芝 非水電解質電池、電池パック及び充電式掃除機
JP5596254B2 (ja) * 2006-08-31 2014-09-24 東洋炭素株式会社 リチウムイオン二次電池負極用炭素材料、低結晶性炭素含浸リチウムイオン二次電池負極用炭素材料、負極電極板、及び、リチウムイオン二次電池
JP5213015B2 (ja) * 2007-09-04 2013-06-19 Necエナジーデバイス株式会社 リチウムイオン二次電池
CN100580979C (zh) * 2007-09-17 2010-01-13 东莞新能源电子科技有限公司 二次锂离子电池及其负极极片的制备方法
JP4560076B2 (ja) * 2007-11-08 2010-10-13 大阪ガスケミカル株式会社 負極炭素材及びそれを備えたリチウム二次電池
JP5333820B2 (ja) 2008-05-23 2013-11-06 ソニー株式会社 二次電池用負極およびそれを備えた二次電池
US20120148922A1 (en) 2010-06-30 2012-06-14 Keiichi Takahashi Negative electrode for non-aqueous electrolyte secondary battery and method for producing the same
KR101407085B1 (ko) 2011-05-02 2014-06-19 주식회사 엘지화학 다층의 전극 활물질층을 포함하는 전극 및 이를 포함하는 이차 전지
WO2013018182A1 (ja) * 2011-07-29 2013-02-07 トヨタ自動車株式会社 リチウムイオン二次電池
JP6040022B2 (ja) 2012-03-02 2016-12-07 Jfeケミカル株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池用負極およびリチウムイオン二次電池
TWI473330B (zh) 2012-12-10 2015-02-11 Ind Tech Res Inst 鋰電池之電極結構
WO2014116029A1 (ko) 2013-01-25 2014-07-31 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR101560471B1 (ko) * 2013-01-25 2015-10-15 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR101582718B1 (ko) 2013-02-04 2016-01-06 주식회사 엘지화학 구형 천연 흑연을 포함하는 음극 및 이를 포함하는 리튬 이차 전지
KR20150014800A (ko) * 2013-07-30 2015-02-09 주식회사 엘지화학 균일한 공극률의 전극재층을 포함하는 전극
CN105103346B (zh) * 2013-12-03 2018-11-06 株式会社Lg 化学 多孔性硅类负极活性物质及其制备方法、以及包含它的锂二次电池
JP2015173103A (ja) * 2014-02-18 2015-10-01 三菱化学株式会社 非水系二次電池負極用活物質並びにそれを用いた負極及び非水系二次電池
WO2016018023A1 (ko) 2014-07-29 2016-02-04 주식회사 엘지화학 흑연 2차 입자 및 이를 포함하는 리튬 이차전지
US11031587B2 (en) * 2015-07-02 2021-06-08 Showa Denko K. K. Negative electrode material for lithium-ion batteries including non-flaky artificial graphite including silicon-containing particles, artificial graphite particles and carbonaceous material
JP6919646B2 (ja) * 2016-03-10 2021-08-18 日本電気株式会社 リチウムイオン二次電池
KR101995373B1 (ko) 2016-07-04 2019-09-24 주식회사 엘지화학 이차 전지용 음극

Also Published As

Publication number Publication date
US20180287145A1 (en) 2018-10-04
KR20180004587A (ko) 2018-01-12
KR101995373B1 (ko) 2019-09-24
EP3341988A4 (en) 2018-08-15
JP7246810B2 (ja) 2023-03-28
CN108140810B (zh) 2021-07-27
JP2019508839A (ja) 2019-03-28
US11777080B2 (en) 2023-10-03
WO2018008953A1 (en) 2018-01-11
JP2021048142A (ja) 2021-03-25
EP3341988B1 (en) 2020-05-27
JP6820341B2 (ja) 2021-01-27
CN108140810A (zh) 2018-06-08
EP3341988A1 (en) 2018-07-04

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