PT3916860T - Placa de elétrodo negativo, bateria secundária e dispositivo que os contém - Google Patents

Placa de elétrodo negativo, bateria secundária e dispositivo que os contém

Info

Publication number
PT3916860T
PT3916860T PT207661588T PT20766158T PT3916860T PT 3916860 T PT3916860 T PT 3916860T PT 207661588 T PT207661588 T PT 207661588T PT 20766158 T PT20766158 T PT 20766158T PT 3916860 T PT3916860 T PT 3916860T
Authority
PT
Portugal
Prior art keywords
same
negative electrode
secondary battery
electrode plate
battery
Prior art date
Application number
PT207661588T
Other languages
English (en)
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 PT3916860T publication Critical patent/PT3916860T/pt

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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/133—Thickness
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
PT207661588T 2019-03-01 2020-02-28 Placa de elétrodo negativo, bateria secundária e dispositivo que os contém PT3916860T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910155560.7A CN111640913B (zh) 2019-03-01 2019-03-01 负极片及二次电池

Publications (1)

Publication Number Publication Date
PT3916860T true PT3916860T (pt) 2022-11-11

Family

ID=72332691

Family Applications (1)

Application Number Title Priority Date Filing Date
PT207661588T PT3916860T (pt) 2019-03-01 2020-02-28 Placa de elétrodo negativo, bateria secundária e dispositivo que os contém

Country Status (6)

Country Link
US (1) US20210391572A1 (pt)
EP (1) EP3916860B1 (pt)
CN (1) CN111640913B (pt)
ES (1) ES2930297T3 (pt)
PT (1) PT3916860T (pt)
WO (1) WO2020177624A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018328B (zh) * 2020-09-21 2021-07-06 珠海冠宇电池股份有限公司 一种掺硅负极片及包括该负极片的锂离子电池
KR102585559B1 (ko) * 2020-10-15 2023-10-05 에스케이온 주식회사 이차 전지용 음극 및 이를 포함하는 이차 전지
KR102570427B1 (ko) * 2021-03-25 2023-08-24 에스케이온 주식회사 이차전지용 음극 및 이를 포함하는 리튬 이차 전지
CN113782712A (zh) * 2021-08-30 2021-12-10 上海纳米技术及应用国家工程研究中心有限公司 一种梯次结构硅碳负极极片的制备方法及其产品
CN113745468B (zh) * 2021-09-08 2023-09-26 珠海冠宇电池股份有限公司 一种锂离子电池和电子装置
CN117293268A (zh) * 2021-09-08 2023-12-26 珠海冠宇电池股份有限公司 一种负极片和锂离子电池
CN113745467B (zh) * 2021-09-08 2023-06-27 珠海冠宇电池股份有限公司 一种硅负极体系的锂离子电池和电子装置
JP2023549443A (ja) * 2021-10-15 2023-11-27 寧徳時代新能源科技股▲分▼有限公司 負極板、二次電池、電池モジュール、電池パック及び電力消費装置
WO2023122890A1 (zh) * 2021-12-27 2023-07-06 宁德时代新能源科技股份有限公司 二次电池以及包含其的用电装置
EP4261913A1 (en) * 2022-04-14 2023-10-18 Cellforce Group GmbH Multilayer electrode, a method for manufacturing an electrode and electrochemical storage device
WO2024020927A1 (zh) * 2022-07-28 2024-02-01 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、用电装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1207566B8 (en) * 2000-11-18 2007-09-12 Samsung SDI Co., Ltd. Anode thin film for lithium secondary battery
CN101969114A (zh) * 2010-09-26 2011-02-09 东莞新能源科技有限公司 锂离子二次电池及其极片的制备方法
KR101407085B1 (ko) * 2011-05-02 2014-06-19 주식회사 엘지화학 다층의 전극 활물질층을 포함하는 전극 및 이를 포함하는 이차 전지
CN102426924B (zh) * 2011-10-13 2014-05-14 李荐 一种高性能铝/碳复合电极箔及其制备方法
GB2507535B (en) * 2012-11-02 2015-07-15 Nexeon Ltd Multilayer electrode
WO2015098021A1 (ja) * 2013-12-27 2015-07-02 三洋電機株式会社 非水電解質二次電池用負極
US10270086B2 (en) * 2014-01-31 2019-04-23 Sanyo Electric Co., Ltd. Nonaqueous-electrolyte secondary-battery negative electrode
CN105742613B (zh) * 2016-04-18 2018-09-18 宁德新能源科技有限公司 一种负极极片和锂离子电池
KR101986626B1 (ko) * 2016-08-26 2019-09-30 주식회사 엘지화학 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지
JP6897253B2 (ja) * 2017-04-10 2021-06-30 トヨタ自動車株式会社 リチウムイオン二次電池用負極
EP3654423B1 (en) * 2017-08-18 2021-11-24 LG Chem, Ltd. Negative electrode for lithium secondary battery and lithium secondary battery comprising same
CN108550857A (zh) * 2018-03-15 2018-09-18 桑顿新能源科技有限公司 一种具有梯度硅含量的负极片及锂电池

Also Published As

Publication number Publication date
ES2930297T3 (es) 2022-12-09
EP3916860A1 (en) 2021-12-01
US20210391572A1 (en) 2021-12-16
WO2020177624A1 (zh) 2020-09-10
EP3916860A4 (en) 2022-04-06
EP3916860B1 (en) 2022-09-28
CN111640913A (zh) 2020-09-08
CN111640913B (zh) 2021-08-06

Similar Documents

Publication Publication Date Title
PT3916860T (pt) Placa de elétrodo negativo, bateria secundária e dispositivo que os contém
HUE060501T2 (hu) Negatív elektród lemez és lítium-ion újratölthetõ akkumulátor
EP3800706A4 (en) NEGATIVE ELECTRODE AND SECONDARY BATTERY AND DEVICE WITH IT
PL3588620T3 (pl) Akumulator i jego płyta elektrodowa
PL3588619T3 (pl) Akumulator i jego płytka elektrodowa
EP3975298A4 (en) NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND ASSOCIATED DEVICE
EP3680965A4 (en) POSITIVE ELECTRODE PART AND LITHIUM-ION SECONDARY BATTERY
HUE057070T2 (hu) Negatív elektróda lemez és akkumulátor
HUE056627T2 (hu) Akkumulátor és elektród lemez
EP3951958A4 (en) POSITIVE CURRENT COLLECTOR, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND DEVICE
EP3813155A4 (en) NEGATIVE ELECTRODE SHEET AND SECONDARY BATTERY
PL3872896T3 (pl) Elektroda ujemna dla litowej baterii wielokrotnego ładowania i zawierająca ją litowa bateria wielokrotnego ładowania
EP3660956A4 (en) NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY WITH IT
HUE053313T2 (hu) Pozitívelektród-lemez és lítiumion újratölthetõ telep
PL3913721T3 (pl) Akumulator, elektrolit i urządzenie zawierające wspomniany akumulator
PL3828964T3 (pl) Elektroda ujemna i zawierający ją akumulator
EP3783709A4 (en) NEGATIVE ELECTRODE ELEMENT, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE
PL3716364T3 (pl) Elektroda dodatnia i akumulator zawierający elektrodę dodatnią
EP3748738A4 (en) ACTIVE SUBSTANCE OF A NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY
HUE060088T2 (hu) Pozitív elektróda lemez, eljárás annak elõállítására és lítiumion szekunder akkumulátor
EP3863084A4 (en) NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING IT
EP3584861A4 (en) NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY THEREFOR
PL3671911T3 (pl) Elektroda ujemna dla akumulatora litowego i akumulator litowo-jonowy ją zawierający
EP3933969C0 (en) NEGATIVE ELECTRODE PLATE, LITHIUM SECONDARY BATTERY AND DEVICE HAVING LITHIUM SECONDARY BATTERY
EP3902031A4 (en) POSITIVE ELECTRODE FOR SECONDARY BATTERIES, AND SECONDARY BATTERY USING THERE